mirror of
https://github.com/godotengine/godot.git
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3f335ce3d4
-Texture renamed to Texture2D -TextureLayered as base now inherits 2Darray, cubemap and cubemap array -Removed all references to flags in textures (they will go in the shader) -Texture3D gone for now (will come back later done properly) -Create base rasterizer for RenderDevice, RasterizerRD
7529 lines
213 KiB
C++
7529 lines
213 KiB
C++
/*************************************************************************/
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/* text_edit.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "text_edit.h"
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#include "core/message_queue.h"
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#include "core/os/input.h"
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#include "core/os/keyboard.h"
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#include "core/os/os.h"
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#include "core/project_settings.h"
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#include "core/script_language.h"
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#include "scene/main/viewport.h"
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#ifdef TOOLS_ENABLED
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#include "editor/editor_scale.h"
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#endif
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#define TAB_PIXELS
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inline bool _is_symbol(CharType c) {
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return is_symbol(c);
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}
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static bool _is_text_char(CharType c) {
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return !is_symbol(c);
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}
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static bool _is_whitespace(CharType c) {
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return c == '\t' || c == ' ';
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}
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static bool _is_char(CharType c) {
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return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_';
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}
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static bool _is_number(CharType c) {
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return (c >= '0' && c <= '9');
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}
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static bool _is_hex_symbol(CharType c) {
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return ((c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'));
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}
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static bool _is_pair_right_symbol(CharType c) {
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return c == '"' ||
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c == '\'' ||
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c == ')' ||
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c == ']' ||
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c == '}';
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}
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static bool _is_pair_left_symbol(CharType c) {
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return c == '"' ||
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c == '\'' ||
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c == '(' ||
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c == '[' ||
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c == '{';
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}
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static bool _is_pair_symbol(CharType c) {
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return _is_pair_left_symbol(c) || _is_pair_right_symbol(c);
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}
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static CharType _get_right_pair_symbol(CharType c) {
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if (c == '"')
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return '"';
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if (c == '\'')
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return '\'';
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if (c == '(')
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return ')';
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if (c == '[')
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return ']';
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if (c == '{')
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return '}';
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return 0;
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}
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static int _find_first_non_whitespace_column_of_line(const String &line) {
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int left = 0;
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while (left < line.length() && _is_whitespace(line[left]))
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left++;
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return left;
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}
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void TextEdit::Text::set_font(const Ref<Font> &p_font) {
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font = p_font;
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}
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void TextEdit::Text::set_indent_size(int p_indent_size) {
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indent_size = p_indent_size;
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}
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void TextEdit::Text::_update_line_cache(int p_line) const {
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int w = 0;
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int len = text[p_line].data.length();
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const CharType *str = text[p_line].data.c_str();
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// Update width.
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for (int i = 0; i < len; i++) {
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w += get_char_width(str[i], str[i + 1], w);
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}
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text.write[p_line].width_cache = w;
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text.write[p_line].wrap_amount_cache = -1;
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// Update regions.
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text.write[p_line].region_info.clear();
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for (int i = 0; i < len; i++) {
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if (!_is_symbol(str[i]))
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continue;
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if (str[i] == '\\') {
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i++; // Skip quoted anything.
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continue;
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}
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int left = len - i;
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for (int j = 0; j < color_regions->size(); j++) {
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const ColorRegion &cr = color_regions->operator[](j);
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/* BEGIN */
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int lr = cr.begin_key.length();
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const CharType *kc;
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bool match;
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if (lr != 0 && lr <= left) {
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kc = cr.begin_key.c_str();
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match = true;
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for (int k = 0; k < lr; k++) {
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if (kc[k] != str[i + k]) {
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match = false;
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break;
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}
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}
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if (match) {
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ColorRegionInfo cri;
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cri.end = false;
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cri.region = j;
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text.write[p_line].region_info[i] = cri;
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i += lr - 1;
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break;
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}
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}
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/* END */
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lr = cr.end_key.length();
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if (lr != 0 && lr <= left) {
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kc = cr.end_key.c_str();
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match = true;
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for (int k = 0; k < lr; k++) {
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if (kc[k] != str[i + k]) {
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match = false;
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break;
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}
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}
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if (match) {
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ColorRegionInfo cri;
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cri.end = true;
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cri.region = j;
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text.write[p_line].region_info[i] = cri;
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i += lr - 1;
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break;
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}
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}
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}
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}
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}
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const Map<int, TextEdit::Text::ColorRegionInfo> &TextEdit::Text::get_color_region_info(int p_line) const {
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static Map<int, ColorRegionInfo> cri;
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ERR_FAIL_INDEX_V(p_line, text.size(), cri);
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if (text[p_line].width_cache == -1) {
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_update_line_cache(p_line);
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}
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return text[p_line].region_info;
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}
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int TextEdit::Text::get_line_width(int p_line) const {
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ERR_FAIL_INDEX_V(p_line, text.size(), -1);
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if (text[p_line].width_cache == -1) {
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_update_line_cache(p_line);
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}
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return text[p_line].width_cache;
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}
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void TextEdit::Text::set_line_wrap_amount(int p_line, int p_wrap_amount) const {
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ERR_FAIL_INDEX(p_line, text.size());
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text.write[p_line].wrap_amount_cache = p_wrap_amount;
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}
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int TextEdit::Text::get_line_wrap_amount(int p_line) const {
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ERR_FAIL_INDEX_V(p_line, text.size(), -1);
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return text[p_line].wrap_amount_cache;
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}
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void TextEdit::Text::clear_width_cache() {
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for (int i = 0; i < text.size(); i++) {
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text.write[i].width_cache = -1;
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}
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}
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void TextEdit::Text::clear_wrap_cache() {
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for (int i = 0; i < text.size(); i++) {
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text.write[i].wrap_amount_cache = -1;
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}
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}
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void TextEdit::Text::clear_info_icons() {
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for (int i = 0; i < text.size(); i++) {
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text.write[i].has_info = false;
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}
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}
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void TextEdit::Text::clear() {
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text.clear();
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insert(0, "");
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}
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int TextEdit::Text::get_max_width(bool p_exclude_hidden) const {
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// Quite some work, but should be fast enough.
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int max = 0;
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for (int i = 0; i < text.size(); i++) {
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if (!p_exclude_hidden || !is_hidden(i))
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max = MAX(max, get_line_width(i));
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}
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return max;
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}
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void TextEdit::Text::set(int p_line, const String &p_text) {
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ERR_FAIL_INDEX(p_line, text.size());
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text.write[p_line].width_cache = -1;
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text.write[p_line].wrap_amount_cache = -1;
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text.write[p_line].data = p_text;
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}
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void TextEdit::Text::insert(int p_at, const String &p_text) {
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Line line;
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line.marked = false;
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line.safe = false;
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line.breakpoint = false;
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line.bookmark = false;
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line.hidden = false;
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line.has_info = false;
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line.width_cache = -1;
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line.wrap_amount_cache = -1;
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line.data = p_text;
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text.insert(p_at, line);
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}
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void TextEdit::Text::remove(int p_at) {
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text.remove(p_at);
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}
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int TextEdit::Text::get_char_width(CharType c, CharType next_c, int px) const {
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int tab_w = font->get_char_size(' ').width * indent_size;
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int w = 0;
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if (c == '\t') {
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int left = px % tab_w;
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if (left == 0)
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w = tab_w;
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else
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w = tab_w - px % tab_w; // Is right.
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} else {
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w = font->get_char_size(c, next_c).width;
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}
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return w;
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}
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void TextEdit::_update_scrollbars() {
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Size2 size = get_size();
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Size2 hmin = h_scroll->get_combined_minimum_size();
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Size2 vmin = v_scroll->get_combined_minimum_size();
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v_scroll->set_begin(Point2(size.width - vmin.width, cache.style_normal->get_margin(MARGIN_TOP)));
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v_scroll->set_end(Point2(size.width, size.height - cache.style_normal->get_margin(MARGIN_TOP) - cache.style_normal->get_margin(MARGIN_BOTTOM)));
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h_scroll->set_begin(Point2(0, size.height - hmin.height));
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h_scroll->set_end(Point2(size.width - vmin.width, size.height));
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int visible_rows = get_visible_rows();
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int total_rows = get_total_visible_rows();
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if (scroll_past_end_of_file_enabled) {
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total_rows += visible_rows - 1;
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}
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int visible_width = size.width - cache.style_normal->get_minimum_size().width;
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int total_width = text.get_max_width(true) + vmin.x;
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if (line_numbers)
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total_width += cache.line_number_w;
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if (draw_breakpoint_gutter || draw_bookmark_gutter) {
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total_width += cache.breakpoint_gutter_width;
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}
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if (draw_info_gutter) {
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total_width += cache.info_gutter_width;
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}
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if (draw_fold_gutter) {
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total_width += cache.fold_gutter_width;
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}
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if (draw_minimap) {
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total_width += cache.minimap_width;
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}
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bool use_hscroll = true;
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bool use_vscroll = true;
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// Thanks yessopie for this clever bit of logic.
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if (total_rows <= visible_rows && total_width <= visible_width) {
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use_hscroll = false;
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use_vscroll = false;
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} else {
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if (total_rows > visible_rows && total_width <= visible_width) {
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use_hscroll = false;
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}
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if (total_rows <= visible_rows && total_width > visible_width) {
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use_vscroll = false;
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}
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}
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updating_scrolls = true;
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if (use_vscroll) {
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v_scroll->show();
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v_scroll->set_max(total_rows + get_visible_rows_offset());
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v_scroll->set_page(visible_rows + get_visible_rows_offset());
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if (smooth_scroll_enabled) {
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v_scroll->set_step(0.25);
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} else {
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v_scroll->set_step(1);
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}
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set_v_scroll(get_v_scroll());
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} else {
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cursor.line_ofs = 0;
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cursor.wrap_ofs = 0;
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v_scroll->set_value(0);
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v_scroll->hide();
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}
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if (use_hscroll && !is_wrap_enabled()) {
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h_scroll->show();
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h_scroll->set_max(total_width);
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h_scroll->set_page(visible_width);
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if (cursor.x_ofs > (total_width - visible_width))
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cursor.x_ofs = (total_width - visible_width);
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if (fabs(h_scroll->get_value() - (double)cursor.x_ofs) >= 1) {
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h_scroll->set_value(cursor.x_ofs);
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}
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} else {
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cursor.x_ofs = 0;
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h_scroll->set_value(0);
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h_scroll->hide();
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}
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updating_scrolls = false;
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}
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void TextEdit::_click_selection_held() {
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// Warning: is_mouse_button_pressed(BUTTON_LEFT) returns false for double+ clicks, so this doesn't work for MODE_WORD
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// and MODE_LINE. However, moving the mouse triggers _gui_input, which calls these functions too, so that's not a huge problem.
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// I'm unsure if there's an actual fix that doesn't have a ton of side effects.
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if (Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT) && selection.selecting_mode != Selection::MODE_NONE) {
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switch (selection.selecting_mode) {
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case Selection::MODE_POINTER: {
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_update_selection_mode_pointer();
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} break;
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case Selection::MODE_WORD: {
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_update_selection_mode_word();
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} break;
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case Selection::MODE_LINE: {
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_update_selection_mode_line();
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} break;
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default: {
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break;
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}
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}
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} else {
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click_select_held->stop();
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}
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}
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void TextEdit::_update_selection_mode_pointer() {
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dragging_selection = true;
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Point2 mp = get_local_mouse_position();
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int row, col;
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_get_mouse_pos(Point2i(mp.x, mp.y), row, col);
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select(selection.selecting_line, selection.selecting_column, row, col);
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cursor_set_line(row, false);
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cursor_set_column(col);
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update();
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click_select_held->start();
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}
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void TextEdit::_update_selection_mode_word() {
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dragging_selection = true;
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Point2 mp = get_local_mouse_position();
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int row, col;
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_get_mouse_pos(Point2i(mp.x, mp.y), row, col);
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String line = text[row];
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int beg = CLAMP(col, 0, line.length());
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// If its the first selection and on whitespace make sure we grab the word instead.
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if (!selection.active) {
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while (beg > 0 && line[beg] <= 32) {
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beg--;
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}
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}
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int end = beg;
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bool symbol = beg < line.length() && _is_symbol(line[beg]);
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// Get the word end and begin points.
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while (beg > 0 && line[beg - 1] > 32 && (symbol == _is_symbol(line[beg - 1]))) {
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beg--;
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}
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while (end < line.length() && line[end + 1] > 32 && (symbol == _is_symbol(line[end + 1]))) {
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end++;
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}
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if (end < line.length()) {
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end += 1;
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}
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// Initial selection.
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if (!selection.active) {
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select(row, beg, row, end);
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selection.selecting_column = beg;
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selection.selected_word_beg = beg;
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selection.selected_word_end = end;
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selection.selected_word_origin = beg;
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cursor_set_line(selection.to_line, false);
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cursor_set_column(selection.to_column);
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} else {
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if ((col <= selection.selected_word_origin && row == selection.selecting_line) || row < selection.selecting_line) {
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selection.selecting_column = selection.selected_word_end;
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select(row, beg, selection.selecting_line, selection.selected_word_end);
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cursor_set_line(selection.from_line, false);
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cursor_set_column(selection.from_column);
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} else {
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selection.selecting_column = selection.selected_word_beg;
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select(selection.selecting_line, selection.selected_word_beg, row, end);
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cursor_set_line(selection.to_line, false);
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cursor_set_column(selection.to_column);
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}
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}
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update();
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|
|
click_select_held->start();
|
|
}
|
|
|
|
void TextEdit::_update_selection_mode_line() {
|
|
dragging_selection = true;
|
|
Point2 mp = get_local_mouse_position();
|
|
|
|
int row, col;
|
|
_get_mouse_pos(Point2i(mp.x, mp.y), row, col);
|
|
|
|
col = 0;
|
|
if (row < selection.selecting_line) {
|
|
// Cursor is above us.
|
|
cursor_set_line(row - 1, false);
|
|
selection.selecting_column = text[selection.selecting_line].length();
|
|
} else {
|
|
// Cursor is below us.
|
|
cursor_set_line(row + 1, false);
|
|
selection.selecting_column = 0;
|
|
col = text[row].length();
|
|
}
|
|
cursor_set_column(0);
|
|
|
|
select(selection.selecting_line, selection.selecting_column, row, col);
|
|
update();
|
|
|
|
click_select_held->start();
|
|
}
|
|
|
|
void TextEdit::_update_minimap_click() {
|
|
Point2 mp = get_local_mouse_position();
|
|
|
|
int xmargin_end = get_size().width - cache.style_normal->get_margin(MARGIN_RIGHT);
|
|
if (!dragging_minimap && (mp.x < xmargin_end - minimap_width || mp.y > xmargin_end)) {
|
|
minimap_clicked = false;
|
|
return;
|
|
}
|
|
minimap_clicked = true;
|
|
dragging_minimap = true;
|
|
|
|
int row;
|
|
_get_minimap_mouse_row(Point2i(mp.x, mp.y), row);
|
|
|
|
if (row >= get_first_visible_line() && (row < get_last_visible_line() || row >= (text.size() - 1))) {
|
|
minimap_scroll_ratio = v_scroll->get_as_ratio();
|
|
minimap_scroll_click_pos = mp.y;
|
|
can_drag_minimap = true;
|
|
return;
|
|
}
|
|
|
|
int wi;
|
|
int first_line = row - num_lines_from_rows(row, 0, -get_visible_rows() / 2, wi) + 1;
|
|
double delta = get_scroll_pos_for_line(first_line, wi) - get_v_scroll();
|
|
if (delta < 0) {
|
|
_scroll_up(-delta);
|
|
} else {
|
|
_scroll_down(delta);
|
|
}
|
|
}
|
|
|
|
void TextEdit::_update_minimap_drag() {
|
|
|
|
if (!can_drag_minimap) {
|
|
return;
|
|
}
|
|
|
|
int control_height = _get_control_height();
|
|
int scroll_height = v_scroll->get_max() * (minimap_char_size.y + minimap_line_spacing);
|
|
if (control_height > scroll_height) {
|
|
control_height = scroll_height;
|
|
}
|
|
|
|
Point2 mp = get_local_mouse_position();
|
|
double diff = (mp.y - minimap_scroll_click_pos) / control_height;
|
|
v_scroll->set_as_ratio(minimap_scroll_ratio + diff);
|
|
}
|
|
|
|
void TextEdit::_notification(int p_what) {
|
|
|
|
switch (p_what) {
|
|
case NOTIFICATION_ENTER_TREE: {
|
|
_update_caches();
|
|
if (cursor_changed_dirty)
|
|
MessageQueue::get_singleton()->push_call(this, "_cursor_changed_emit");
|
|
if (text_changed_dirty)
|
|
MessageQueue::get_singleton()->push_call(this, "_text_changed_emit");
|
|
_update_wrap_at();
|
|
} break;
|
|
case NOTIFICATION_RESIZED: {
|
|
_update_scrollbars();
|
|
_update_wrap_at();
|
|
} break;
|
|
case NOTIFICATION_VISIBILITY_CHANGED: {
|
|
if (is_visible()) {
|
|
call_deferred("_update_scrollbars");
|
|
call_deferred("_update_wrap_at");
|
|
}
|
|
} break;
|
|
case NOTIFICATION_THEME_CHANGED: {
|
|
_update_caches();
|
|
_update_wrap_at();
|
|
syntax_highlighting_cache.clear();
|
|
} break;
|
|
case MainLoop::NOTIFICATION_WM_FOCUS_IN: {
|
|
window_has_focus = true;
|
|
draw_caret = true;
|
|
update();
|
|
} break;
|
|
case MainLoop::NOTIFICATION_WM_FOCUS_OUT: {
|
|
window_has_focus = false;
|
|
draw_caret = false;
|
|
update();
|
|
} break;
|
|
case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
|
|
if (scrolling && get_v_scroll() != target_v_scroll) {
|
|
double target_y = target_v_scroll - get_v_scroll();
|
|
double dist = sqrt(target_y * target_y);
|
|
// To ensure minimap is responsive override the speed setting.
|
|
double vel = ((target_y / dist) * ((minimap_clicked) ? 3000 : v_scroll_speed)) * get_physics_process_delta_time();
|
|
|
|
if (Math::abs(vel) >= dist) {
|
|
set_v_scroll(target_v_scroll);
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
set_physics_process_internal(false);
|
|
} else {
|
|
set_v_scroll(get_v_scroll() + vel);
|
|
}
|
|
} else {
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
set_physics_process_internal(false);
|
|
}
|
|
} break;
|
|
case NOTIFICATION_DRAW: {
|
|
if (first_draw) {
|
|
// Size may not be the final one, so attempts to ensure cursor was visible may have failed.
|
|
adjust_viewport_to_cursor();
|
|
first_draw = false;
|
|
}
|
|
Size2 size = get_size();
|
|
if ((!has_focus() && !menu->has_focus()) || !window_has_focus) {
|
|
draw_caret = false;
|
|
}
|
|
|
|
if (draw_breakpoint_gutter || draw_bookmark_gutter) {
|
|
breakpoint_gutter_width = (get_row_height() * 55) / 100;
|
|
cache.breakpoint_gutter_width = breakpoint_gutter_width;
|
|
} else {
|
|
cache.breakpoint_gutter_width = 0;
|
|
}
|
|
|
|
if (draw_info_gutter) {
|
|
info_gutter_width = (get_row_height());
|
|
cache.info_gutter_width = info_gutter_width;
|
|
} else {
|
|
cache.info_gutter_width = 0;
|
|
}
|
|
|
|
if (draw_fold_gutter) {
|
|
fold_gutter_width = (get_row_height() * 55) / 100;
|
|
cache.fold_gutter_width = fold_gutter_width;
|
|
} else {
|
|
cache.fold_gutter_width = 0;
|
|
}
|
|
|
|
cache.minimap_width = 0;
|
|
if (draw_minimap) {
|
|
cache.minimap_width = minimap_width;
|
|
}
|
|
|
|
int line_number_char_count = 0;
|
|
|
|
{
|
|
int lc = text.size();
|
|
cache.line_number_w = 0;
|
|
while (lc) {
|
|
cache.line_number_w += 1;
|
|
lc /= 10;
|
|
};
|
|
|
|
if (line_numbers) {
|
|
|
|
line_number_char_count = cache.line_number_w;
|
|
cache.line_number_w = (cache.line_number_w + 1) * cache.font->get_char_size('0').width;
|
|
} else {
|
|
cache.line_number_w = 0;
|
|
}
|
|
}
|
|
_update_scrollbars();
|
|
|
|
RID ci = get_canvas_item();
|
|
VisualServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true);
|
|
int xmargin_beg = cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width + cache.info_gutter_width;
|
|
|
|
int xmargin_end = size.width - cache.style_normal->get_margin(MARGIN_RIGHT) - cache.minimap_width;
|
|
// Let's do it easy for now.
|
|
cache.style_normal->draw(ci, Rect2(Point2(), size));
|
|
if (readonly) {
|
|
cache.style_readonly->draw(ci, Rect2(Point2(), size));
|
|
draw_caret = false;
|
|
}
|
|
if (has_focus())
|
|
cache.style_focus->draw(ci, Rect2(Point2(), size));
|
|
|
|
int ascent = cache.font->get_ascent();
|
|
|
|
int visible_rows = get_visible_rows() + 1;
|
|
|
|
Color color = readonly ? cache.font_color_readonly : cache.font_color;
|
|
|
|
if (syntax_coloring) {
|
|
if (cache.background_color.a > 0.01) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(), get_size()), cache.background_color);
|
|
}
|
|
}
|
|
|
|
if (line_length_guideline) {
|
|
int x = xmargin_beg + (int)cache.font->get_char_size('0').width * line_length_guideline_col - cursor.x_ofs;
|
|
if (x > xmargin_beg && x < xmargin_end) {
|
|
VisualServer::get_singleton()->canvas_item_add_line(ci, Point2(x, 0), Point2(x, size.height), cache.line_length_guideline_color);
|
|
}
|
|
}
|
|
|
|
int brace_open_match_line = -1;
|
|
int brace_open_match_column = -1;
|
|
bool brace_open_matching = false;
|
|
bool brace_open_mismatch = false;
|
|
int brace_close_match_line = -1;
|
|
int brace_close_match_column = -1;
|
|
bool brace_close_matching = false;
|
|
bool brace_close_mismatch = false;
|
|
|
|
if (brace_matching_enabled && cursor.line >= 0 && cursor.line < text.size() && cursor.column >= 0) {
|
|
|
|
if (cursor.column < text[cursor.line].length()) {
|
|
// Check for open.
|
|
CharType c = text[cursor.line][cursor.column];
|
|
CharType closec = 0;
|
|
|
|
if (c == '[') {
|
|
closec = ']';
|
|
} else if (c == '{') {
|
|
closec = '}';
|
|
} else if (c == '(') {
|
|
closec = ')';
|
|
}
|
|
|
|
if (closec != 0) {
|
|
|
|
int stack = 1;
|
|
|
|
for (int i = cursor.line; i < text.size(); i++) {
|
|
|
|
int from = i == cursor.line ? cursor.column + 1 : 0;
|
|
for (int j = from; j < text[i].length(); j++) {
|
|
|
|
CharType cc = text[i][j];
|
|
// Ignore any brackets inside a string.
|
|
if (cc == '"' || cc == '\'') {
|
|
CharType quotation = cc;
|
|
do {
|
|
j++;
|
|
if (!(j < text[i].length())) {
|
|
break;
|
|
}
|
|
cc = text[i][j];
|
|
// Skip over escaped quotation marks inside strings.
|
|
if (cc == '\\') {
|
|
bool escaped = true;
|
|
while (j + 1 < text[i].length() && text[i][j + 1] == '\\') {
|
|
escaped = !escaped;
|
|
j++;
|
|
}
|
|
if (escaped) {
|
|
j++;
|
|
continue;
|
|
}
|
|
}
|
|
} while (cc != quotation);
|
|
} else if (cc == c)
|
|
stack++;
|
|
else if (cc == closec)
|
|
stack--;
|
|
|
|
if (stack == 0) {
|
|
brace_open_match_line = i;
|
|
brace_open_match_column = j;
|
|
brace_open_matching = true;
|
|
|
|
break;
|
|
}
|
|
}
|
|
if (brace_open_match_line != -1)
|
|
break;
|
|
}
|
|
|
|
if (!brace_open_matching)
|
|
brace_open_mismatch = true;
|
|
}
|
|
}
|
|
|
|
if (cursor.column > 0) {
|
|
CharType c = text[cursor.line][cursor.column - 1];
|
|
CharType closec = 0;
|
|
|
|
if (c == ']') {
|
|
closec = '[';
|
|
} else if (c == '}') {
|
|
closec = '{';
|
|
} else if (c == ')') {
|
|
closec = '(';
|
|
}
|
|
|
|
if (closec != 0) {
|
|
|
|
int stack = 1;
|
|
|
|
for (int i = cursor.line; i >= 0; i--) {
|
|
|
|
int from = i == cursor.line ? cursor.column - 2 : text[i].length() - 1;
|
|
for (int j = from; j >= 0; j--) {
|
|
|
|
CharType cc = text[i][j];
|
|
// Ignore any brackets inside a string.
|
|
if (cc == '"' || cc == '\'') {
|
|
CharType quotation = cc;
|
|
do {
|
|
j--;
|
|
if (!(j >= 0)) {
|
|
break;
|
|
}
|
|
cc = text[i][j];
|
|
// Skip over escaped quotation marks inside strings.
|
|
if (cc == quotation) {
|
|
bool escaped = false;
|
|
while (j - 1 >= 0 && text[i][j - 1] == '\\') {
|
|
escaped = !escaped;
|
|
j--;
|
|
}
|
|
if (escaped) {
|
|
cc = '\\';
|
|
continue;
|
|
}
|
|
}
|
|
} while (cc != quotation);
|
|
} else if (cc == c)
|
|
stack++;
|
|
else if (cc == closec)
|
|
stack--;
|
|
|
|
if (stack == 0) {
|
|
brace_close_match_line = i;
|
|
brace_close_match_column = j;
|
|
brace_close_matching = true;
|
|
|
|
break;
|
|
}
|
|
}
|
|
if (brace_close_match_line != -1)
|
|
break;
|
|
}
|
|
|
|
if (!brace_close_matching)
|
|
brace_close_mismatch = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
Point2 cursor_pos;
|
|
int cursor_insert_offset_y = 0;
|
|
|
|
// Get the highlighted words.
|
|
String highlighted_text = get_selection_text();
|
|
|
|
// Check if highlighted words contains only whitespaces (tabs or spaces).
|
|
bool only_whitespaces_highlighted = highlighted_text.strip_edges() == String();
|
|
|
|
String line_num_padding = line_numbers_zero_padded ? "0" : " ";
|
|
|
|
int cursor_wrap_index = get_cursor_wrap_index();
|
|
|
|
FontDrawer drawer(cache.font, Color(1, 1, 1));
|
|
|
|
int first_visible_line = get_first_visible_line() - 1;
|
|
int draw_amount = visible_rows + (smooth_scroll_enabled ? 1 : 0);
|
|
draw_amount += times_line_wraps(first_visible_line + 1);
|
|
|
|
// minimap
|
|
if (draw_minimap) {
|
|
int minimap_visible_lines = _get_minimap_visible_rows();
|
|
int minimap_line_height = (minimap_char_size.y + minimap_line_spacing);
|
|
int minimap_tab_size = minimap_char_size.x * indent_size;
|
|
|
|
// calculate viewport size and y offset
|
|
int viewport_height = (draw_amount - 1) * minimap_line_height;
|
|
int control_height = _get_control_height() - viewport_height;
|
|
int viewport_offset_y = round(get_scroll_pos_for_line(first_visible_line) * control_height) / ((v_scroll->get_max() <= minimap_visible_lines) ? (minimap_visible_lines - draw_amount) : (v_scroll->get_max() - draw_amount));
|
|
|
|
// calculate the first line.
|
|
int num_lines_before = round((viewport_offset_y) / minimap_line_height);
|
|
int wi;
|
|
int minimap_line = (v_scroll->get_max() <= minimap_visible_lines) ? -1 : first_visible_line;
|
|
if (minimap_line >= 0) {
|
|
minimap_line -= num_lines_from_rows(first_visible_line, 0, -num_lines_before, wi);
|
|
minimap_line -= (minimap_line > 0 && smooth_scroll_enabled ? 1 : 0);
|
|
}
|
|
int minimap_draw_amount = minimap_visible_lines + times_line_wraps(minimap_line + 1);
|
|
|
|
// draw the minimap
|
|
Color viewport_color = (cache.background_color.get_v() < 0.5) ? Color(1, 1, 1, 0.1) : Color(0, 0, 0, 0.1);
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2((xmargin_end + 2), viewport_offset_y, cache.minimap_width, viewport_height), viewport_color);
|
|
for (int i = 0; i < minimap_draw_amount; i++) {
|
|
|
|
minimap_line++;
|
|
|
|
if (minimap_line < 0 || minimap_line >= (int)text.size()) {
|
|
break;
|
|
}
|
|
|
|
while (is_line_hidden(minimap_line)) {
|
|
minimap_line++;
|
|
if (minimap_line < 0 || minimap_line >= (int)text.size()) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (minimap_line < 0 || minimap_line >= (int)text.size()) {
|
|
break;
|
|
}
|
|
|
|
Map<int, HighlighterInfo> color_map;
|
|
if (syntax_coloring) {
|
|
color_map = _get_line_syntax_highlighting(minimap_line);
|
|
}
|
|
|
|
Color current_color = cache.font_color;
|
|
if (readonly) {
|
|
current_color = cache.font_color_readonly;
|
|
}
|
|
|
|
Vector<String> wrap_rows = get_wrap_rows_text(minimap_line);
|
|
int line_wrap_amount = times_line_wraps(minimap_line);
|
|
int last_wrap_column = 0;
|
|
|
|
for (int line_wrap_index = 0; line_wrap_index < line_wrap_amount + 1; line_wrap_index++) {
|
|
if (line_wrap_index != 0) {
|
|
i++;
|
|
if (i >= minimap_draw_amount)
|
|
break;
|
|
}
|
|
|
|
const String &str = wrap_rows[line_wrap_index];
|
|
int indent_px = line_wrap_index != 0 ? get_indent_level(minimap_line) : 0;
|
|
if (indent_px >= wrap_at) {
|
|
indent_px = 0;
|
|
}
|
|
indent_px = minimap_char_size.x * indent_px;
|
|
|
|
if (line_wrap_index > 0) {
|
|
last_wrap_column += wrap_rows[line_wrap_index - 1].length();
|
|
}
|
|
|
|
if (minimap_line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2((xmargin_end + 2), i * 3, cache.minimap_width, 2), cache.current_line_color);
|
|
}
|
|
|
|
Color previous_color;
|
|
int characters = 0;
|
|
int tabs = 0;
|
|
for (int j = 0; j < str.length(); j++) {
|
|
if (syntax_coloring) {
|
|
if (color_map.has(last_wrap_column + j)) {
|
|
current_color = color_map[last_wrap_column + j].color;
|
|
if (readonly) {
|
|
current_color.a = cache.font_color_readonly.a;
|
|
}
|
|
}
|
|
color = current_color;
|
|
}
|
|
|
|
if (j == 0) {
|
|
previous_color = color;
|
|
}
|
|
|
|
int xpos = indent_px + ((xmargin_end + minimap_char_size.x) + (minimap_char_size.x * j)) + tabs;
|
|
bool out_of_bounds = (xpos >= xmargin_end + cache.minimap_width);
|
|
|
|
bool is_whitespace = _is_whitespace(str[j]);
|
|
if (!is_whitespace) {
|
|
characters++;
|
|
|
|
if (j < str.length() - 1 && color == previous_color && !out_of_bounds) {
|
|
continue;
|
|
}
|
|
|
|
// If we've changed colour we are at the start of a new section, therefore we need to go back to the end
|
|
// of the previous section to draw it, we'll also add the character back on.
|
|
if (color != previous_color) {
|
|
characters--;
|
|
j--;
|
|
|
|
if (str[j] == '\t') {
|
|
tabs -= minimap_tab_size;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (characters > 0) {
|
|
previous_color.a *= 0.6;
|
|
// take one for zero indexing, and if we hit whitespace / the end of a word.
|
|
int chars = MAX(0, (j - (characters - 1)) - (is_whitespace ? 1 : 0)) + 1;
|
|
int char_x_ofs = indent_px + ((xmargin_end + minimap_char_size.x) + (minimap_char_size.x * chars)) + tabs;
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_x_ofs, minimap_line_height * i), Point2(minimap_char_size.x * characters, minimap_char_size.y)), previous_color);
|
|
}
|
|
|
|
if (out_of_bounds) {
|
|
break;
|
|
}
|
|
|
|
// re-adjust if we went backwards.
|
|
if (color != previous_color && !is_whitespace) {
|
|
characters++;
|
|
}
|
|
|
|
if (str[j] == '\t') {
|
|
tabs += minimap_tab_size;
|
|
}
|
|
|
|
previous_color = color;
|
|
characters = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// draw main text
|
|
int line = first_visible_line;
|
|
for (int i = 0; i < draw_amount; i++) {
|
|
|
|
line++;
|
|
|
|
if (line < 0 || line >= (int)text.size())
|
|
continue;
|
|
|
|
while (is_line_hidden(line)) {
|
|
line++;
|
|
if (line < 0 || line >= (int)text.size()) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (line < 0 || line >= (int)text.size())
|
|
continue;
|
|
|
|
const String &fullstr = text[line];
|
|
|
|
Map<int, HighlighterInfo> color_map;
|
|
if (syntax_coloring) {
|
|
color_map = _get_line_syntax_highlighting(line);
|
|
}
|
|
// Ensure we at least use the font color.
|
|
Color current_color = readonly ? cache.font_color_readonly : cache.font_color;
|
|
|
|
bool underlined = false;
|
|
|
|
Vector<String> wrap_rows = get_wrap_rows_text(line);
|
|
int line_wrap_amount = times_line_wraps(line);
|
|
int last_wrap_column = 0;
|
|
|
|
for (int line_wrap_index = 0; line_wrap_index < line_wrap_amount + 1; line_wrap_index++) {
|
|
if (line_wrap_index != 0) {
|
|
i++;
|
|
if (i >= draw_amount)
|
|
break;
|
|
}
|
|
|
|
const String &str = wrap_rows[line_wrap_index];
|
|
int indent_px = line_wrap_index != 0 ? get_indent_level(line) * cache.font->get_char_size(' ').width : 0;
|
|
if (indent_px >= wrap_at) {
|
|
indent_px = 0;
|
|
}
|
|
|
|
if (line_wrap_index > 0)
|
|
last_wrap_column += wrap_rows[line_wrap_index - 1].length();
|
|
|
|
int char_margin = xmargin_beg - cursor.x_ofs;
|
|
char_margin += indent_px;
|
|
int char_ofs = 0;
|
|
|
|
int ofs_readonly = 0;
|
|
int ofs_x = 0;
|
|
if (readonly) {
|
|
ofs_readonly = cache.style_readonly->get_offset().y / 2;
|
|
ofs_x = cache.style_readonly->get_offset().x / 2;
|
|
}
|
|
|
|
int ofs_y = (i * get_row_height() + cache.line_spacing / 2) + ofs_readonly;
|
|
ofs_y -= cursor.wrap_ofs * get_row_height();
|
|
if (smooth_scroll_enabled)
|
|
ofs_y += (-get_v_scroll_offset()) * get_row_height();
|
|
|
|
// Check if line contains highlighted word.
|
|
int highlighted_text_col = -1;
|
|
int search_text_col = -1;
|
|
int highlighted_word_col = -1;
|
|
|
|
if (!search_text.empty())
|
|
search_text_col = _get_column_pos_of_word(search_text, str, search_flags, 0);
|
|
|
|
if (highlighted_text.length() != 0 && highlighted_text != search_text)
|
|
highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0);
|
|
|
|
if (select_identifiers_enabled && highlighted_word.length() != 0) {
|
|
if (_is_char(highlighted_word[0])) {
|
|
highlighted_word_col = _get_column_pos_of_word(highlighted_word, fullstr, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0);
|
|
}
|
|
}
|
|
|
|
if (text.is_marked(line)) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - xmargin_beg, get_row_height()), cache.mark_color);
|
|
}
|
|
|
|
if (str.length() == 0) {
|
|
// Draw line background if empty as we won't loop at at all.
|
|
if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(ofs_x, ofs_y, xmargin_end, get_row_height()), cache.current_line_color);
|
|
}
|
|
|
|
// Give visual indication of empty selected line.
|
|
if (selection.active && line >= selection.from_line && line <= selection.to_line && char_margin >= xmargin_beg) {
|
|
int char_w = cache.font->get_char_size(' ').width;
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, char_w, get_row_height()), cache.selection_color);
|
|
}
|
|
} else {
|
|
// If it has text, then draw current line marker in the margin, as line number etc will draw over it, draw the rest of line marker later.
|
|
if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(0, ofs_y, xmargin_beg + ofs_x, get_row_height()), cache.current_line_color);
|
|
}
|
|
}
|
|
|
|
if (line_wrap_index == 0) {
|
|
// Only do these if we are on the first wrapped part of a line.
|
|
|
|
if (text.is_breakpoint(line) && !draw_breakpoint_gutter) {
|
|
#ifdef TOOLS_ENABLED
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y + get_row_height() - EDSCALE, xmargin_end - xmargin_beg, EDSCALE), cache.breakpoint_color);
|
|
#else
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - xmargin_beg, get_row_height()), cache.breakpoint_color);
|
|
#endif
|
|
}
|
|
|
|
// Draw bookmark marker.
|
|
if (text.is_bookmark(line)) {
|
|
if (draw_bookmark_gutter) {
|
|
int vertical_gap = (get_row_height() * 40) / 100;
|
|
int horizontal_gap = (cache.breakpoint_gutter_width * 30) / 100;
|
|
int marker_radius = get_row_height() - (vertical_gap * 2);
|
|
VisualServer::get_singleton()->canvas_item_add_circle(ci, Point2(cache.style_normal->get_margin(MARGIN_LEFT) + horizontal_gap - 2 + marker_radius / 2, ofs_y + vertical_gap + marker_radius / 2), marker_radius, Color(cache.bookmark_color.r, cache.bookmark_color.g, cache.bookmark_color.b));
|
|
}
|
|
}
|
|
|
|
// Draw breakpoint marker.
|
|
if (text.is_breakpoint(line)) {
|
|
if (draw_breakpoint_gutter) {
|
|
int vertical_gap = (get_row_height() * 40) / 100;
|
|
int horizontal_gap = (cache.breakpoint_gutter_width * 30) / 100;
|
|
int marker_height = get_row_height() - (vertical_gap * 2);
|
|
int marker_width = cache.breakpoint_gutter_width - (horizontal_gap * 2);
|
|
// No transparency on marker.
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cache.style_normal->get_margin(MARGIN_LEFT) + horizontal_gap - 2, ofs_y + vertical_gap, marker_width, marker_height), Color(cache.breakpoint_color.r, cache.breakpoint_color.g, cache.breakpoint_color.b));
|
|
}
|
|
}
|
|
|
|
// Draw info icons.
|
|
if (draw_info_gutter && text.has_info_icon(line)) {
|
|
int vertical_gap = (get_row_height() * 40) / 100;
|
|
int horizontal_gap = (cache.info_gutter_width * 30) / 100;
|
|
int gutter_left = cache.style_normal->get_margin(MARGIN_LEFT) + cache.breakpoint_gutter_width;
|
|
|
|
Ref<Texture2D> info_icon = text.get_info_icon(line);
|
|
// Ensure the icon fits the gutter size.
|
|
Size2i icon_size = info_icon->get_size();
|
|
if (icon_size.width > cache.info_gutter_width - horizontal_gap) {
|
|
icon_size.width = cache.info_gutter_width - horizontal_gap;
|
|
}
|
|
if (icon_size.height > get_row_height() - horizontal_gap) {
|
|
icon_size.height = get_row_height() - horizontal_gap;
|
|
}
|
|
|
|
Size2i icon_pos;
|
|
int xofs = horizontal_gap - (info_icon->get_width() / 4);
|
|
int yofs = vertical_gap - (info_icon->get_height() / 4);
|
|
icon_pos.x = gutter_left + xofs + ofs_x;
|
|
icon_pos.y = ofs_y + yofs;
|
|
|
|
draw_texture_rect(info_icon, Rect2(icon_pos, icon_size));
|
|
}
|
|
|
|
// Draw execution marker.
|
|
if (executing_line == line) {
|
|
if (draw_breakpoint_gutter) {
|
|
int icon_extra_size = 4;
|
|
int vertical_gap = (get_row_height() * 40) / 100;
|
|
int horizontal_gap = (cache.breakpoint_gutter_width * 30) / 100;
|
|
int marker_height = get_row_height() - (vertical_gap * 2) + icon_extra_size;
|
|
int marker_width = cache.breakpoint_gutter_width - (horizontal_gap * 2) + icon_extra_size;
|
|
cache.executing_icon->draw_rect(ci, Rect2(cache.style_normal->get_margin(MARGIN_LEFT) + horizontal_gap - 2 - icon_extra_size / 2, ofs_y + vertical_gap - icon_extra_size / 2, marker_width, marker_height), false, Color(cache.executing_line_color.r, cache.executing_line_color.g, cache.executing_line_color.b));
|
|
} else {
|
|
#ifdef TOOLS_ENABLED
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y + get_row_height() - EDSCALE, xmargin_end - xmargin_beg, EDSCALE), cache.executing_line_color);
|
|
#else
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - xmargin_beg, get_row_height()), cache.executing_line_color);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
// Draw fold markers.
|
|
if (draw_fold_gutter) {
|
|
int horizontal_gap = (cache.fold_gutter_width * 30) / 100;
|
|
int gutter_left = cache.style_normal->get_margin(MARGIN_LEFT) + cache.breakpoint_gutter_width + cache.line_number_w + cache.info_gutter_width;
|
|
if (is_folded(line)) {
|
|
int xofs = horizontal_gap - (cache.can_fold_icon->get_width()) / 2;
|
|
int yofs = (get_row_height() - cache.folded_icon->get_height()) / 2;
|
|
cache.folded_icon->draw(ci, Point2(gutter_left + xofs + ofs_x, ofs_y + yofs), cache.code_folding_color);
|
|
} else if (can_fold(line)) {
|
|
int xofs = -cache.can_fold_icon->get_width() / 2 - horizontal_gap + 3;
|
|
int yofs = (get_row_height() - cache.can_fold_icon->get_height()) / 2;
|
|
cache.can_fold_icon->draw(ci, Point2(gutter_left + xofs + ofs_x, ofs_y + yofs), cache.code_folding_color);
|
|
}
|
|
}
|
|
|
|
// Draw line numbers.
|
|
if (cache.line_number_w) {
|
|
int yofs = ofs_y + (get_row_height() - cache.font->get_height()) / 2;
|
|
String fc = String::num(line + 1);
|
|
while (fc.length() < line_number_char_count) {
|
|
fc = line_num_padding + fc;
|
|
}
|
|
|
|
cache.font->draw(ci, Point2(cache.style_normal->get_margin(MARGIN_LEFT) + cache.breakpoint_gutter_width + cache.info_gutter_width + ofs_x, yofs + cache.font->get_ascent()), fc, text.is_safe(line) ? cache.safe_line_number_color : cache.line_number_color);
|
|
}
|
|
}
|
|
|
|
// Loop through characters in one line.
|
|
int j = 0;
|
|
for (; j < str.length(); j++) {
|
|
|
|
if (syntax_coloring) {
|
|
if (color_map.has(last_wrap_column + j)) {
|
|
current_color = color_map[last_wrap_column + j].color;
|
|
if (readonly && current_color.a > cache.font_color_readonly.a) {
|
|
current_color.a = cache.font_color_readonly.a;
|
|
}
|
|
}
|
|
color = current_color;
|
|
}
|
|
|
|
int char_w;
|
|
|
|
// Handle tabulator.
|
|
char_w = text.get_char_width(str[j], str[j + 1], char_ofs);
|
|
|
|
if ((char_ofs + char_margin) < xmargin_beg) {
|
|
char_ofs += char_w;
|
|
|
|
// Line highlighting handle horizontal clipping.
|
|
if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
|
|
|
|
if (j == str.length() - 1) {
|
|
// End of line when last char is skipped.
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - (char_ofs + char_margin + char_w), get_row_height()), cache.current_line_color);
|
|
} else if ((char_ofs + char_margin) > xmargin_beg) {
|
|
// Char next to margin is skipped.
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, (char_ofs + char_margin) - (xmargin_beg + ofs_x), get_row_height()), cache.current_line_color);
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if ((char_ofs + char_margin + char_w) >= xmargin_end) {
|
|
break;
|
|
}
|
|
|
|
bool in_search_result = false;
|
|
|
|
if (search_text_col != -1) {
|
|
// If we are at the end check for new search result on same line.
|
|
if (j >= search_text_col + search_text.length())
|
|
search_text_col = _get_column_pos_of_word(search_text, str, search_flags, j);
|
|
|
|
in_search_result = j >= search_text_col && j < search_text_col + search_text.length();
|
|
|
|
if (in_search_result) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin, ofs_y), Size2i(char_w, get_row_height())), cache.search_result_color);
|
|
}
|
|
}
|
|
|
|
// Current line highlighting.
|
|
bool in_selection = (selection.active && line >= selection.from_line && line <= selection.to_line && (line > selection.from_line || last_wrap_column + j >= selection.from_column) && (line < selection.to_line || last_wrap_column + j < selection.to_column));
|
|
|
|
if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
|
|
// Draw the wrap indent offset highlight.
|
|
if (line_wrap_index != 0 && j == 0) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(char_ofs + char_margin + ofs_x - indent_px, ofs_y, indent_px, get_row_height()), cache.current_line_color);
|
|
}
|
|
// If its the last char draw to end of the line.
|
|
if (j == str.length() - 1) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(char_ofs + char_margin + char_w + ofs_x, ofs_y, xmargin_end - (char_ofs + char_margin + char_w), get_row_height()), cache.current_line_color);
|
|
}
|
|
// Actual text.
|
|
if (!in_selection) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.current_line_color);
|
|
}
|
|
}
|
|
|
|
if (in_selection) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.selection_color);
|
|
}
|
|
|
|
if (in_search_result) {
|
|
Color border_color = (line == search_result_line && j >= search_result_col && j < search_result_col + search_text.length()) ? cache.font_color : cache.search_result_border_color;
|
|
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, 1)), border_color);
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y + get_row_height() - 1), Size2i(char_w, 1)), border_color);
|
|
|
|
if (j == search_text_col)
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(1, get_row_height())), border_color);
|
|
if (j == search_text_col + search_text.length() - 1)
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + char_w + ofs_x - 1, ofs_y), Size2i(1, get_row_height())), border_color);
|
|
}
|
|
|
|
if (highlight_all_occurrences && !only_whitespaces_highlighted) {
|
|
if (highlighted_text_col != -1) {
|
|
|
|
// If we are at the end check for new word on same line.
|
|
if (j > highlighted_text_col + highlighted_text.length()) {
|
|
highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, j);
|
|
}
|
|
|
|
bool in_highlighted_word = (j >= highlighted_text_col && j < highlighted_text_col + highlighted_text.length());
|
|
|
|
// If this is the original highlighted text we don't want to highlight it again.
|
|
if (cursor.line == line && cursor_wrap_index == line_wrap_index && (cursor.column >= highlighted_text_col && cursor.column <= highlighted_text_col + highlighted_text.length())) {
|
|
in_highlighted_word = false;
|
|
}
|
|
|
|
if (in_highlighted_word) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.word_highlighted_color);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (highlighted_word_col != -1) {
|
|
if (j + last_wrap_column > highlighted_word_col + highlighted_word.length()) {
|
|
highlighted_word_col = _get_column_pos_of_word(highlighted_word, fullstr, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, j + last_wrap_column);
|
|
}
|
|
underlined = (j + last_wrap_column >= highlighted_word_col && j + last_wrap_column < highlighted_word_col + highlighted_word.length());
|
|
}
|
|
|
|
if (brace_matching_enabled) {
|
|
int yofs = ofs_y + (get_row_height() - cache.font->get_height()) / 2;
|
|
if ((brace_open_match_line == line && brace_open_match_column == last_wrap_column + j) ||
|
|
(cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index && (brace_open_matching || brace_open_mismatch))) {
|
|
|
|
if (brace_open_mismatch)
|
|
color = cache.brace_mismatch_color;
|
|
drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, yofs + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_color_selected : color);
|
|
}
|
|
|
|
if ((brace_close_match_line == line && brace_close_match_column == last_wrap_column + j) ||
|
|
(cursor.column == last_wrap_column + j + 1 && cursor.line == line && cursor_wrap_index == line_wrap_index && (brace_close_matching || brace_close_mismatch))) {
|
|
|
|
if (brace_close_mismatch)
|
|
color = cache.brace_mismatch_color;
|
|
drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, yofs + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_color_selected : color);
|
|
}
|
|
}
|
|
|
|
if (cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index) {
|
|
|
|
cursor_pos = Point2i(char_ofs + char_margin + ofs_x, ofs_y);
|
|
cursor_pos.y += (get_row_height() - cache.font->get_height()) / 2;
|
|
|
|
if (insert_mode) {
|
|
cursor_insert_offset_y = (cache.font->get_height() - 3);
|
|
cursor_pos.y += cursor_insert_offset_y;
|
|
}
|
|
|
|
int caret_w = (str[j] == '\t') ? cache.font->get_char_size(' ').width : char_w;
|
|
if (ime_text.length() > 0) {
|
|
int ofs = 0;
|
|
while (true) {
|
|
if (ofs >= ime_text.length())
|
|
break;
|
|
|
|
CharType cchar = ime_text[ofs];
|
|
CharType next = ime_text[ofs + 1];
|
|
int im_char_width = cache.font->get_char_size(cchar, next).width;
|
|
|
|
if ((char_ofs + char_margin + im_char_width) >= xmargin_end)
|
|
break;
|
|
|
|
bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y;
|
|
if (selected) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 3)), color);
|
|
} else {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 1)), color);
|
|
}
|
|
|
|
drawer.draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
|
|
|
|
char_ofs += im_char_width;
|
|
ofs++;
|
|
}
|
|
}
|
|
if (ime_text.length() == 0) {
|
|
if (draw_caret) {
|
|
if (insert_mode) {
|
|
#ifdef TOOLS_ENABLED
|
|
int caret_h = (block_caret) ? 4 : 2 * EDSCALE;
|
|
#else
|
|
int caret_h = (block_caret) ? 4 : 2;
|
|
#endif
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cursor_pos, Size2i(caret_w, caret_h)), cache.caret_color);
|
|
} else {
|
|
#ifdef TOOLS_ENABLED
|
|
caret_w = (block_caret) ? caret_w : 2 * EDSCALE;
|
|
#else
|
|
caret_w = (block_caret) ? caret_w : 2;
|
|
#endif
|
|
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cursor_pos, Size2i(caret_w, cache.font->get_height())), cache.caret_color);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index && block_caret && draw_caret && !insert_mode) {
|
|
color = cache.caret_background_color;
|
|
} else if (!syntax_coloring && block_caret) {
|
|
color = readonly ? cache.font_color_readonly : cache.font_color;
|
|
}
|
|
|
|
if (str[j] >= 32) {
|
|
int yofs = ofs_y + (get_row_height() - cache.font->get_height()) / 2;
|
|
int w = drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, yofs + ascent), str[j], str[j + 1], in_selection && override_selected_font_color ? cache.font_color_selected : color);
|
|
if (underlined) {
|
|
float line_width = 1.0;
|
|
#ifdef TOOLS_ENABLED
|
|
line_width *= EDSCALE;
|
|
#endif
|
|
|
|
draw_rect(Rect2(char_ofs + char_margin + ofs_x, yofs + ascent + 2, w, line_width), in_selection && override_selected_font_color ? cache.font_color_selected : color);
|
|
}
|
|
} else if (draw_tabs && str[j] == '\t') {
|
|
int yofs = (get_row_height() - cache.tab_icon->get_height()) / 2;
|
|
cache.tab_icon->draw(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_color_selected : color);
|
|
}
|
|
|
|
if (draw_spaces && str[j] == ' ') {
|
|
int yofs = (get_row_height() - cache.space_icon->get_height()) / 2;
|
|
cache.space_icon->draw(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_color_selected : color);
|
|
}
|
|
|
|
char_ofs += char_w;
|
|
|
|
if (line_wrap_index == line_wrap_amount && j == str.length() - 1 && is_folded(line)) {
|
|
int yofs = (get_row_height() - cache.folded_eol_icon->get_height()) / 2;
|
|
int xofs = cache.folded_eol_icon->get_width() / 2;
|
|
Color eol_color = cache.code_folding_color;
|
|
eol_color.a = 1;
|
|
cache.folded_eol_icon->draw(ci, Point2(char_ofs + char_margin + xofs + ofs_x, ofs_y + yofs), eol_color);
|
|
}
|
|
}
|
|
|
|
if (cursor.column == (last_wrap_column + j) && cursor.line == line && cursor_wrap_index == line_wrap_index && (char_ofs + char_margin) >= xmargin_beg) {
|
|
|
|
cursor_pos = Point2i(char_ofs + char_margin + ofs_x, ofs_y);
|
|
cursor_pos.y += (get_row_height() - cache.font->get_height()) / 2;
|
|
|
|
if (insert_mode) {
|
|
cursor_insert_offset_y = cache.font->get_height() - 3;
|
|
cursor_pos.y += cursor_insert_offset_y;
|
|
}
|
|
if (ime_text.length() > 0) {
|
|
int ofs = 0;
|
|
while (true) {
|
|
if (ofs >= ime_text.length())
|
|
break;
|
|
|
|
CharType cchar = ime_text[ofs];
|
|
CharType next = ime_text[ofs + 1];
|
|
int im_char_width = cache.font->get_char_size(cchar, next).width;
|
|
|
|
if ((char_ofs + char_margin + im_char_width) >= xmargin_end)
|
|
break;
|
|
|
|
bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y;
|
|
if (selected) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 3)), color);
|
|
} else {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 1)), color);
|
|
}
|
|
|
|
drawer.draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
|
|
|
|
char_ofs += im_char_width;
|
|
ofs++;
|
|
}
|
|
}
|
|
if (ime_text.length() == 0) {
|
|
if (draw_caret) {
|
|
if (insert_mode) {
|
|
int char_w = cache.font->get_char_size(' ').width;
|
|
#ifdef TOOLS_ENABLED
|
|
int caret_h = (block_caret) ? 4 : 2 * EDSCALE;
|
|
#else
|
|
int caret_h = (block_caret) ? 4 : 2;
|
|
#endif
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cursor_pos, Size2i(char_w, caret_h)), cache.caret_color);
|
|
} else {
|
|
int char_w = cache.font->get_char_size(' ').width;
|
|
#ifdef TOOLS_ENABLED
|
|
int caret_w = (block_caret) ? char_w : 2 * EDSCALE;
|
|
#else
|
|
int caret_w = (block_caret) ? char_w : 2;
|
|
#endif
|
|
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cursor_pos, Size2i(caret_w, cache.font->get_height())), cache.caret_color);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool completion_below = false;
|
|
if (completion_active) {
|
|
// Code completion box.
|
|
Ref<StyleBox> csb = get_stylebox("completion");
|
|
int maxlines = get_constant("completion_lines");
|
|
int cmax_width = get_constant("completion_max_width") * cache.font->get_char_size('x').x;
|
|
int scrollw = get_constant("completion_scroll_width");
|
|
Color scrollc = get_color("completion_scroll_color");
|
|
|
|
int lines = MIN(completion_options.size(), maxlines);
|
|
int w = 0;
|
|
int h = lines * get_row_height();
|
|
int nofs = cache.font->get_string_size(completion_base).width;
|
|
|
|
if (completion_options.size() < 50) {
|
|
for (int i = 0; i < completion_options.size(); i++) {
|
|
int w2 = MIN(cache.font->get_string_size(completion_options[i].display).x, cmax_width);
|
|
if (w2 > w)
|
|
w = w2;
|
|
}
|
|
} else {
|
|
w = cmax_width;
|
|
}
|
|
|
|
// Add space for completion icons.
|
|
const int icon_hsep = get_constant("hseparation", "ItemList");
|
|
Size2 icon_area_size(get_row_height(), get_row_height());
|
|
w += icon_area_size.width + icon_hsep;
|
|
|
|
int th = h + csb->get_minimum_size().y;
|
|
|
|
if (cursor_pos.y + get_row_height() + th > get_size().height) {
|
|
completion_rect.position.y = cursor_pos.y - th - (cache.line_spacing / 2.0f) - cursor_insert_offset_y;
|
|
} else {
|
|
completion_rect.position.y = cursor_pos.y + cache.font->get_height() + (cache.line_spacing / 2.0f) + csb->get_offset().y - cursor_insert_offset_y;
|
|
completion_below = true;
|
|
}
|
|
|
|
if (cursor_pos.x - nofs + w + scrollw > get_size().width) {
|
|
completion_rect.position.x = get_size().width - w - scrollw;
|
|
} else {
|
|
completion_rect.position.x = cursor_pos.x - nofs;
|
|
}
|
|
|
|
completion_rect.size.width = w + 2;
|
|
completion_rect.size.height = h;
|
|
if (completion_options.size() <= maxlines)
|
|
scrollw = 0;
|
|
|
|
draw_style_box(csb, Rect2(completion_rect.position - csb->get_offset(), completion_rect.size + csb->get_minimum_size() + Size2(scrollw, 0)));
|
|
|
|
if (cache.completion_background_color.a > 0.01) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(completion_rect.position, completion_rect.size + Size2(scrollw, 0)), cache.completion_background_color);
|
|
}
|
|
int line_from = CLAMP(completion_index - lines / 2, 0, completion_options.size() - lines);
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(completion_rect.position.x, completion_rect.position.y + (completion_index - line_from) * get_row_height()), Size2(completion_rect.size.width, get_row_height())), cache.completion_selected_color);
|
|
draw_rect(Rect2(completion_rect.position + Vector2(icon_area_size.x + icon_hsep, 0), Size2(MIN(nofs, completion_rect.size.width - (icon_area_size.x + icon_hsep)), completion_rect.size.height)), cache.completion_existing_color);
|
|
|
|
for (int i = 0; i < lines; i++) {
|
|
|
|
int l = line_from + i;
|
|
ERR_CONTINUE(l < 0 || l >= completion_options.size());
|
|
Color text_color = cache.completion_font_color;
|
|
for (int j = 0; j < color_regions.size(); j++) {
|
|
if (completion_options[l].insert_text.begins_with(color_regions[j].begin_key)) {
|
|
text_color = color_regions[j].color;
|
|
}
|
|
}
|
|
int yofs = (get_row_height() - cache.font->get_height()) / 2;
|
|
Point2 title_pos(completion_rect.position.x, completion_rect.position.y + i * get_row_height() + cache.font->get_ascent() + yofs);
|
|
|
|
// Draw completion icon if it is valid.
|
|
Ref<Texture2D> icon = completion_options[l].icon;
|
|
Rect2 icon_area(completion_rect.position.x, completion_rect.position.y + i * get_row_height(), icon_area_size.width, icon_area_size.height);
|
|
if (icon.is_valid()) {
|
|
const real_t max_scale = 0.7f;
|
|
const real_t side = max_scale * icon_area.size.width;
|
|
real_t scale = MIN(side / icon->get_width(), side / icon->get_height());
|
|
Size2 icon_size = icon->get_size() * scale;
|
|
draw_texture_rect(icon, Rect2(icon_area.position + (icon_area.size - icon_size) / 2, icon_size));
|
|
}
|
|
|
|
title_pos.x = icon_area.position.x + icon_area.size.width + icon_hsep;
|
|
draw_string(cache.font, title_pos, completion_options[l].display, text_color, completion_rect.size.width - (icon_area_size.x + icon_hsep));
|
|
}
|
|
|
|
if (scrollw) {
|
|
// Draw a small scroll rectangle to show a position in the options.
|
|
float r = maxlines / (float)completion_options.size();
|
|
float o = line_from / (float)completion_options.size();
|
|
draw_rect(Rect2(completion_rect.position.x + completion_rect.size.width, completion_rect.position.y + o * completion_rect.size.y, scrollw, completion_rect.size.y * r), scrollc);
|
|
}
|
|
|
|
completion_line_ofs = line_from;
|
|
}
|
|
|
|
// Check to see if the hint should be drawn.
|
|
bool show_hint = false;
|
|
if (completion_hint != "") {
|
|
if (completion_active) {
|
|
if (completion_below && !callhint_below) {
|
|
show_hint = true;
|
|
} else if (!completion_below && callhint_below) {
|
|
show_hint = true;
|
|
}
|
|
} else {
|
|
show_hint = true;
|
|
}
|
|
}
|
|
|
|
if (show_hint) {
|
|
|
|
Ref<StyleBox> sb = get_stylebox("panel", "TooltipPanel");
|
|
Ref<Font> font = cache.font;
|
|
Color font_color = get_color("font_color", "TooltipLabel");
|
|
|
|
int max_w = 0;
|
|
int sc = completion_hint.get_slice_count("\n");
|
|
int offset = 0;
|
|
int spacing = 0;
|
|
for (int i = 0; i < sc; i++) {
|
|
|
|
String l = completion_hint.get_slice("\n", i);
|
|
int len = font->get_string_size(l).x;
|
|
max_w = MAX(len, max_w);
|
|
if (i == 0) {
|
|
offset = font->get_string_size(l.substr(0, l.find(String::chr(0xFFFF)))).x;
|
|
} else {
|
|
spacing += cache.line_spacing;
|
|
}
|
|
}
|
|
|
|
Size2 size2 = Size2(max_w, sc * font->get_height() + spacing);
|
|
Size2 minsize = size2 + sb->get_minimum_size();
|
|
|
|
if (completion_hint_offset == -0xFFFF) {
|
|
completion_hint_offset = cursor_pos.x - offset;
|
|
}
|
|
|
|
Point2 hint_ofs = Vector2(completion_hint_offset, cursor_pos.y) + callhint_offset;
|
|
|
|
if (callhint_below) {
|
|
hint_ofs.y += get_row_height() + sb->get_offset().y;
|
|
} else {
|
|
hint_ofs.y -= minsize.y + sb->get_offset().y;
|
|
}
|
|
|
|
draw_style_box(sb, Rect2(hint_ofs, minsize));
|
|
|
|
spacing = 0;
|
|
for (int i = 0; i < sc; i++) {
|
|
int begin = 0;
|
|
int end = 0;
|
|
String l = completion_hint.get_slice("\n", i);
|
|
|
|
if (l.find(String::chr(0xFFFF)) != -1) {
|
|
begin = font->get_string_size(l.substr(0, l.find(String::chr(0xFFFF)))).x;
|
|
end = font->get_string_size(l.substr(0, l.rfind(String::chr(0xFFFF)))).x;
|
|
}
|
|
|
|
Point2 round_ofs = hint_ofs + sb->get_offset() + Vector2(0, font->get_ascent() + font->get_height() * i + spacing);
|
|
round_ofs = round_ofs.round();
|
|
draw_string(font, round_ofs, l.replace(String::chr(0xFFFF), ""), font_color);
|
|
if (end > 0) {
|
|
Vector2 b = hint_ofs + sb->get_offset() + Vector2(begin, font->get_height() + font->get_height() * i + spacing - 1);
|
|
draw_line(b, b + Vector2(end - begin, 0), font_color);
|
|
}
|
|
spacing += cache.line_spacing;
|
|
}
|
|
}
|
|
|
|
if (has_focus()) {
|
|
OS::get_singleton()->set_ime_active(true);
|
|
OS::get_singleton()->set_ime_position(get_global_position() + cursor_pos + Point2(0, get_row_height()));
|
|
}
|
|
} break;
|
|
case NOTIFICATION_FOCUS_ENTER: {
|
|
|
|
if (caret_blink_enabled) {
|
|
caret_blink_timer->start();
|
|
} else {
|
|
draw_caret = true;
|
|
}
|
|
|
|
OS::get_singleton()->set_ime_active(true);
|
|
Point2 cursor_pos = Point2(cursor_get_column(), cursor_get_line()) * get_row_height();
|
|
OS::get_singleton()->set_ime_position(get_global_position() + cursor_pos);
|
|
|
|
if (OS::get_singleton()->has_virtual_keyboard())
|
|
OS::get_singleton()->show_virtual_keyboard(get_text(), get_global_rect());
|
|
} break;
|
|
case NOTIFICATION_FOCUS_EXIT: {
|
|
|
|
if (caret_blink_enabled) {
|
|
caret_blink_timer->stop();
|
|
}
|
|
|
|
OS::get_singleton()->set_ime_position(Point2());
|
|
OS::get_singleton()->set_ime_active(false);
|
|
ime_text = "";
|
|
ime_selection = Point2();
|
|
|
|
if (OS::get_singleton()->has_virtual_keyboard())
|
|
OS::get_singleton()->hide_virtual_keyboard();
|
|
} break;
|
|
case MainLoop::NOTIFICATION_OS_IME_UPDATE: {
|
|
|
|
if (has_focus()) {
|
|
ime_text = OS::get_singleton()->get_ime_text();
|
|
ime_selection = OS::get_singleton()->get_ime_selection();
|
|
update();
|
|
}
|
|
} break;
|
|
}
|
|
}
|
|
|
|
void TextEdit::_consume_pair_symbol(CharType ch) {
|
|
|
|
int cursor_position_to_move = cursor_get_column() + 1;
|
|
|
|
CharType ch_single[2] = { ch, 0 };
|
|
CharType ch_single_pair[2] = { _get_right_pair_symbol(ch), 0 };
|
|
CharType ch_pair[3] = { ch, _get_right_pair_symbol(ch), 0 };
|
|
|
|
if (is_selection_active()) {
|
|
|
|
int new_column, new_line;
|
|
|
|
begin_complex_operation();
|
|
_insert_text(get_selection_from_line(), get_selection_from_column(),
|
|
ch_single,
|
|
&new_line, &new_column);
|
|
|
|
int to_col_offset = 0;
|
|
if (get_selection_from_line() == get_selection_to_line())
|
|
to_col_offset = 1;
|
|
|
|
_insert_text(get_selection_to_line(),
|
|
get_selection_to_column() + to_col_offset,
|
|
ch_single_pair,
|
|
&new_line, &new_column);
|
|
end_complex_operation();
|
|
|
|
cursor_set_line(get_selection_to_line());
|
|
cursor_set_column(get_selection_to_column() + to_col_offset);
|
|
|
|
deselect();
|
|
update();
|
|
return;
|
|
}
|
|
|
|
if ((ch == '\'' || ch == '"') &&
|
|
cursor_get_column() > 0 && _is_text_char(text[cursor.line][cursor_get_column() - 1]) && !_is_pair_right_symbol(text[cursor.line][cursor_get_column()])) {
|
|
insert_text_at_cursor(ch_single);
|
|
cursor_set_column(cursor_position_to_move);
|
|
return;
|
|
}
|
|
|
|
if (cursor_get_column() < text[cursor.line].length()) {
|
|
if (_is_text_char(text[cursor.line][cursor_get_column()])) {
|
|
insert_text_at_cursor(ch_single);
|
|
cursor_set_column(cursor_position_to_move);
|
|
return;
|
|
}
|
|
if (_is_pair_right_symbol(ch) &&
|
|
text[cursor.line][cursor_get_column()] == ch) {
|
|
cursor_set_column(cursor_position_to_move);
|
|
return;
|
|
}
|
|
}
|
|
|
|
insert_text_at_cursor(ch_pair);
|
|
cursor_set_column(cursor_position_to_move);
|
|
}
|
|
|
|
void TextEdit::_consume_backspace_for_pair_symbol(int prev_line, int prev_column) {
|
|
|
|
bool remove_right_symbol = false;
|
|
|
|
if (cursor.column < text[cursor.line].length() && cursor.column > 0) {
|
|
|
|
CharType left_char = text[cursor.line][cursor.column - 1];
|
|
CharType right_char = text[cursor.line][cursor.column];
|
|
|
|
if (right_char == _get_right_pair_symbol(left_char)) {
|
|
remove_right_symbol = true;
|
|
}
|
|
}
|
|
if (remove_right_symbol) {
|
|
_remove_text(prev_line, prev_column, cursor.line, cursor.column + 1);
|
|
} else {
|
|
_remove_text(prev_line, prev_column, cursor.line, cursor.column);
|
|
}
|
|
}
|
|
|
|
void TextEdit::backspace_at_cursor() {
|
|
if (readonly)
|
|
return;
|
|
|
|
if (cursor.column == 0 && cursor.line == 0)
|
|
return;
|
|
|
|
int prev_line = cursor.column ? cursor.line : cursor.line - 1;
|
|
int prev_column = cursor.column ? (cursor.column - 1) : (text[cursor.line - 1].length());
|
|
|
|
if (is_line_hidden(cursor.line))
|
|
set_line_as_hidden(prev_line, true);
|
|
if (is_line_set_as_breakpoint(cursor.line)) {
|
|
if (!text.is_breakpoint(prev_line))
|
|
emit_signal("breakpoint_toggled", prev_line);
|
|
set_line_as_breakpoint(prev_line, true);
|
|
}
|
|
|
|
if (text.has_info_icon(cursor.line)) {
|
|
set_line_info_icon(prev_line, text.get_info_icon(cursor.line), text.get_info(cursor.line));
|
|
}
|
|
|
|
if (auto_brace_completion_enabled &&
|
|
cursor.column > 0 &&
|
|
_is_pair_left_symbol(text[cursor.line][cursor.column - 1])) {
|
|
_consume_backspace_for_pair_symbol(prev_line, prev_column);
|
|
} else {
|
|
// Handle space indentation.
|
|
if (cursor.column != 0 && indent_using_spaces) {
|
|
// Check if there are no other chars before cursor, just indentation.
|
|
bool unindent = true;
|
|
int i = 0;
|
|
while (i < cursor.column && i < text[cursor.line].length()) {
|
|
if (!_is_whitespace(text[cursor.line][i])) {
|
|
unindent = false;
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
|
|
// Then we can remove all spaces as a single character.
|
|
if (unindent) {
|
|
// We want to remove spaces up to closest indent, or whole indent if cursor is pointing at it.
|
|
int spaces_to_delete = _calculate_spaces_till_next_left_indent(cursor.column);
|
|
prev_column = cursor.column - spaces_to_delete;
|
|
_remove_text(cursor.line, prev_column, cursor.line, cursor.column);
|
|
} else {
|
|
_remove_text(prev_line, prev_column, cursor.line, cursor.column);
|
|
}
|
|
} else {
|
|
_remove_text(prev_line, prev_column, cursor.line, cursor.column);
|
|
}
|
|
}
|
|
|
|
cursor_set_line(prev_line, true, true);
|
|
cursor_set_column(prev_column);
|
|
}
|
|
|
|
void TextEdit::indent_right() {
|
|
|
|
int start_line;
|
|
int end_line;
|
|
|
|
// This value informs us by how much we changed selection position by indenting right.
|
|
// Default is 1 for tab indentation.
|
|
int selection_offset = 1;
|
|
begin_complex_operation();
|
|
|
|
if (is_selection_active()) {
|
|
start_line = get_selection_from_line();
|
|
end_line = get_selection_to_line();
|
|
} else {
|
|
start_line = cursor.line;
|
|
end_line = start_line;
|
|
}
|
|
|
|
// Ignore if the cursor is not past the first column.
|
|
if (is_selection_active() && get_selection_to_column() == 0) {
|
|
selection_offset = 0;
|
|
end_line--;
|
|
}
|
|
|
|
for (int i = start_line; i <= end_line; i++) {
|
|
String line_text = get_line(i);
|
|
if (indent_using_spaces) {
|
|
// We don't really care where selection is - we just need to know indentation level at the beginning of the line.
|
|
int left = _find_first_non_whitespace_column_of_line(line_text);
|
|
int spaces_to_add = _calculate_spaces_till_next_right_indent(left);
|
|
// Since we will add this much spaces we want move whole selection and cursor by this much.
|
|
selection_offset = spaces_to_add;
|
|
for (int j = 0; j < spaces_to_add; j++)
|
|
line_text = ' ' + line_text;
|
|
} else {
|
|
line_text = '\t' + line_text;
|
|
}
|
|
set_line(i, line_text);
|
|
}
|
|
|
|
// Fix selection and cursor being off after shifting selection right.
|
|
if (is_selection_active()) {
|
|
select(selection.from_line, selection.from_column + selection_offset, selection.to_line, selection.to_column + selection_offset);
|
|
}
|
|
cursor_set_column(cursor.column + selection_offset, false);
|
|
end_complex_operation();
|
|
update();
|
|
}
|
|
|
|
void TextEdit::indent_left() {
|
|
|
|
int start_line;
|
|
int end_line;
|
|
|
|
// Moving cursor and selection after unindenting can get tricky because
|
|
// changing content of line can move cursor and selection on it's own (if new line ends before previous position of either),
|
|
// therefore we just remember initial values and at the end of the operation offset them by number of removed characters.
|
|
int removed_characters = 0;
|
|
int initial_selection_end_column = selection.to_column;
|
|
int initial_cursor_column = cursor.column;
|
|
|
|
begin_complex_operation();
|
|
|
|
if (is_selection_active()) {
|
|
start_line = get_selection_from_line();
|
|
end_line = get_selection_to_line();
|
|
} else {
|
|
start_line = cursor.line;
|
|
end_line = start_line;
|
|
}
|
|
|
|
// Ignore if the cursor is not past the first column.
|
|
if (is_selection_active() && get_selection_to_column() == 0) {
|
|
end_line--;
|
|
}
|
|
String last_line_text = get_line(end_line);
|
|
|
|
for (int i = start_line; i <= end_line; i++) {
|
|
String line_text = get_line(i);
|
|
|
|
if (line_text.begins_with("\t")) {
|
|
line_text = line_text.substr(1, line_text.length());
|
|
set_line(i, line_text);
|
|
removed_characters = 1;
|
|
} else if (line_text.begins_with(" ")) {
|
|
// When unindenting we aim to remove spaces before line that has selection no matter what is selected,
|
|
// so we start of by finding first non whitespace character of line
|
|
int left = _find_first_non_whitespace_column_of_line(line_text);
|
|
|
|
// Here we remove only enough spaces to align text to nearest full multiple of indentation_size.
|
|
// In case where selection begins at the start of indentation_size multiple we remove whole indentation level.
|
|
int spaces_to_remove = _calculate_spaces_till_next_left_indent(left);
|
|
|
|
line_text = line_text.substr(spaces_to_remove, line_text.length());
|
|
set_line(i, line_text);
|
|
removed_characters = spaces_to_remove;
|
|
}
|
|
}
|
|
|
|
// Fix selection and cursor being off by one on the last line.
|
|
if (is_selection_active() && last_line_text != get_line(end_line)) {
|
|
select(selection.from_line, selection.from_column - removed_characters,
|
|
selection.to_line, initial_selection_end_column - removed_characters);
|
|
}
|
|
cursor_set_column(initial_cursor_column - removed_characters, false);
|
|
end_complex_operation();
|
|
update();
|
|
}
|
|
|
|
int TextEdit::_calculate_spaces_till_next_left_indent(int column) {
|
|
int spaces_till_indent = column % indent_size;
|
|
if (spaces_till_indent == 0)
|
|
spaces_till_indent = indent_size;
|
|
return spaces_till_indent;
|
|
}
|
|
|
|
int TextEdit::_calculate_spaces_till_next_right_indent(int column) {
|
|
return indent_size - column % indent_size;
|
|
}
|
|
|
|
void TextEdit::_get_mouse_pos(const Point2i &p_mouse, int &r_row, int &r_col) const {
|
|
|
|
float rows = p_mouse.y;
|
|
rows -= cache.style_normal->get_margin(MARGIN_TOP);
|
|
rows /= get_row_height();
|
|
rows += get_v_scroll_offset();
|
|
int first_vis_line = get_first_visible_line();
|
|
int row = first_vis_line + Math::floor(rows);
|
|
int wrap_index = 0;
|
|
|
|
if (is_wrap_enabled() || is_hiding_enabled()) {
|
|
|
|
int f_ofs = num_lines_from_rows(first_vis_line, cursor.wrap_ofs, rows + (1 * SGN(rows)), wrap_index) - 1;
|
|
if (rows < 0)
|
|
row = first_vis_line - f_ofs;
|
|
else
|
|
row = first_vis_line + f_ofs;
|
|
}
|
|
|
|
if (row < 0)
|
|
row = 0; // TODO.
|
|
|
|
int col = 0;
|
|
|
|
if (row >= text.size()) {
|
|
|
|
row = text.size() - 1;
|
|
col = text[row].size();
|
|
} else {
|
|
|
|
int colx = p_mouse.x - (cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width + cache.info_gutter_width);
|
|
colx += cursor.x_ofs;
|
|
col = get_char_pos_for_line(colx, row, wrap_index);
|
|
if (is_wrap_enabled() && wrap_index < times_line_wraps(row)) {
|
|
// Move back one if we are at the end of the row.
|
|
Vector<String> rows2 = get_wrap_rows_text(row);
|
|
int row_end_col = 0;
|
|
for (int i = 0; i < wrap_index + 1; i++) {
|
|
row_end_col += rows2[i].length();
|
|
}
|
|
if (col >= row_end_col)
|
|
col -= 1;
|
|
}
|
|
}
|
|
|
|
r_row = row;
|
|
r_col = col;
|
|
}
|
|
|
|
Vector2i TextEdit::_get_cursor_pixel_pos() {
|
|
adjust_viewport_to_cursor();
|
|
int row = (cursor.line - get_first_visible_line() - cursor.wrap_ofs);
|
|
// Correct for hidden and wrapped lines
|
|
for (int i = get_first_visible_line(); i < cursor.line; i++) {
|
|
if (is_line_hidden(i)) {
|
|
row -= 1;
|
|
continue;
|
|
}
|
|
row += times_line_wraps(i);
|
|
}
|
|
// Row might be wrapped. Adjust row and r_column
|
|
Vector<String> rows2 = get_wrap_rows_text(cursor.line);
|
|
while (rows2.size() > 1) {
|
|
if (cursor.column >= rows2[0].length()) {
|
|
cursor.column -= rows2[0].length();
|
|
rows2.remove(0);
|
|
row++;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Calculate final pixel position
|
|
int y = (row - get_v_scroll_offset() + 1 /*Bottom of line*/) * get_row_height();
|
|
int x = cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width + cache.info_gutter_width - cursor.x_ofs;
|
|
int ix = 0;
|
|
while (ix < rows2[0].size() && ix < cursor.column) {
|
|
if (cache.font != NULL) {
|
|
x += cache.font->get_char_size(rows2[0].get(ix)).width;
|
|
}
|
|
ix++;
|
|
}
|
|
x += get_indent_level(cursor.line) * cache.font->get_char_size(' ').width;
|
|
|
|
return Vector2i(x, y);
|
|
}
|
|
|
|
void TextEdit::_get_minimap_mouse_row(const Point2i &p_mouse, int &r_row) const {
|
|
|
|
float rows = p_mouse.y;
|
|
rows -= cache.style_normal->get_margin(MARGIN_TOP);
|
|
rows /= (minimap_char_size.y + minimap_line_spacing);
|
|
rows += get_v_scroll_offset();
|
|
|
|
// calculate visible lines
|
|
int minimap_visible_lines = _get_minimap_visible_rows();
|
|
int visible_rows = get_visible_rows() + 1;
|
|
int first_visible_line = get_first_visible_line() - 1;
|
|
int draw_amount = visible_rows + (smooth_scroll_enabled ? 1 : 0);
|
|
draw_amount += times_line_wraps(first_visible_line + 1);
|
|
int minimap_line_height = (minimap_char_size.y + minimap_line_spacing);
|
|
|
|
// calculate viewport size and y offset
|
|
int viewport_height = (draw_amount - 1) * minimap_line_height;
|
|
int control_height = _get_control_height() - viewport_height;
|
|
int viewport_offset_y = round(get_scroll_pos_for_line(first_visible_line) * control_height) / ((v_scroll->get_max() <= minimap_visible_lines) ? (minimap_visible_lines - draw_amount) : (v_scroll->get_max() - draw_amount));
|
|
|
|
// calculate the first line.
|
|
int num_lines_before = round((viewport_offset_y) / minimap_line_height);
|
|
int wi;
|
|
int minimap_line = (v_scroll->get_max() <= minimap_visible_lines) ? -1 : first_visible_line;
|
|
if (first_visible_line > 0 && minimap_line >= 0) {
|
|
minimap_line -= num_lines_from_rows(first_visible_line, 0, -num_lines_before, wi);
|
|
minimap_line -= (minimap_line > 0 && smooth_scroll_enabled ? 1 : 0);
|
|
} else {
|
|
minimap_line = 0;
|
|
}
|
|
|
|
int row = minimap_line + Math::floor(rows);
|
|
int wrap_index = 0;
|
|
|
|
if (is_wrap_enabled() || is_hiding_enabled()) {
|
|
|
|
int f_ofs = num_lines_from_rows(minimap_line, cursor.wrap_ofs, rows + (1 * SGN(rows)), wrap_index) - 1;
|
|
if (rows < 0) {
|
|
row = minimap_line - f_ofs;
|
|
} else {
|
|
row = minimap_line + f_ofs;
|
|
}
|
|
}
|
|
|
|
if (row < 0) {
|
|
row = 0;
|
|
}
|
|
|
|
if (row >= text.size()) {
|
|
row = text.size() - 1;
|
|
}
|
|
|
|
r_row = row;
|
|
}
|
|
|
|
void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
|
|
|
|
double prev_v_scroll = v_scroll->get_value();
|
|
double prev_h_scroll = h_scroll->get_value();
|
|
|
|
Ref<InputEventMouseButton> mb = p_gui_input;
|
|
|
|
if (mb.is_valid()) {
|
|
if (completion_active && completion_rect.has_point(mb->get_position())) {
|
|
|
|
if (!mb->is_pressed())
|
|
return;
|
|
|
|
if (mb->get_button_index() == BUTTON_WHEEL_UP) {
|
|
if (completion_index > 0) {
|
|
completion_index--;
|
|
completion_current = completion_options[completion_index];
|
|
update();
|
|
}
|
|
}
|
|
if (mb->get_button_index() == BUTTON_WHEEL_DOWN) {
|
|
|
|
if (completion_index < completion_options.size() - 1) {
|
|
completion_index++;
|
|
completion_current = completion_options[completion_index];
|
|
update();
|
|
}
|
|
}
|
|
|
|
if (mb->get_button_index() == BUTTON_LEFT) {
|
|
|
|
completion_index = CLAMP(completion_line_ofs + (mb->get_position().y - completion_rect.position.y) / get_row_height(), 0, completion_options.size() - 1);
|
|
|
|
completion_current = completion_options[completion_index];
|
|
update();
|
|
if (mb->is_doubleclick())
|
|
_confirm_completion();
|
|
}
|
|
return;
|
|
} else {
|
|
_cancel_completion();
|
|
_cancel_code_hint();
|
|
}
|
|
|
|
if (mb->is_pressed()) {
|
|
|
|
if (mb->get_button_index() == BUTTON_WHEEL_UP && !mb->get_command()) {
|
|
if (mb->get_shift()) {
|
|
h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor()));
|
|
} else {
|
|
_scroll_up(3 * mb->get_factor());
|
|
}
|
|
}
|
|
if (mb->get_button_index() == BUTTON_WHEEL_DOWN && !mb->get_command()) {
|
|
if (mb->get_shift()) {
|
|
h_scroll->set_value(h_scroll->get_value() + (100 * mb->get_factor()));
|
|
} else {
|
|
_scroll_down(3 * mb->get_factor());
|
|
}
|
|
}
|
|
if (mb->get_button_index() == BUTTON_WHEEL_LEFT) {
|
|
h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor()));
|
|
}
|
|
if (mb->get_button_index() == BUTTON_WHEEL_RIGHT) {
|
|
h_scroll->set_value(h_scroll->get_value() + (100 * mb->get_factor()));
|
|
}
|
|
if (mb->get_button_index() == BUTTON_LEFT) {
|
|
|
|
_reset_caret_blink_timer();
|
|
|
|
int row, col;
|
|
_get_mouse_pos(Point2i(mb->get_position().x, mb->get_position().y), row, col);
|
|
|
|
// Toggle breakpoint on gutter click.
|
|
if (draw_breakpoint_gutter) {
|
|
int gutter = cache.style_normal->get_margin(MARGIN_LEFT);
|
|
if (mb->get_position().x > gutter - 6 && mb->get_position().x <= gutter + cache.breakpoint_gutter_width - 3) {
|
|
set_line_as_breakpoint(row, !is_line_set_as_breakpoint(row));
|
|
emit_signal("breakpoint_toggled", row);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Emit info clicked.
|
|
if (draw_info_gutter && text.has_info_icon(row)) {
|
|
int left_margin = cache.style_normal->get_margin(MARGIN_LEFT);
|
|
int gutter_left = left_margin + cache.breakpoint_gutter_width;
|
|
if (mb->get_position().x > gutter_left - 6 && mb->get_position().x <= gutter_left + cache.info_gutter_width - 3) {
|
|
emit_signal("info_clicked", row, text.get_info(row));
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Toggle fold on gutter click if can.
|
|
if (draw_fold_gutter) {
|
|
|
|
int left_margin = cache.style_normal->get_margin(MARGIN_LEFT);
|
|
int gutter_left = left_margin + cache.breakpoint_gutter_width + cache.line_number_w + cache.info_gutter_width;
|
|
if (mb->get_position().x > gutter_left - 6 && mb->get_position().x <= gutter_left + cache.fold_gutter_width - 3) {
|
|
if (is_folded(row)) {
|
|
unfold_line(row);
|
|
} else if (can_fold(row)) {
|
|
fold_line(row);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Unfold on folded icon click.
|
|
if (is_folded(row)) {
|
|
int line_width = text.get_line_width(row);
|
|
line_width += cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.info_gutter_width + cache.fold_gutter_width - cursor.x_ofs;
|
|
if (mb->get_position().x > line_width - 3 && mb->get_position().x <= line_width + cache.folded_eol_icon->get_width() + 3) {
|
|
unfold_line(row);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// minimap
|
|
if (draw_minimap) {
|
|
_update_minimap_click();
|
|
if (dragging_minimap) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
int prev_col = cursor.column;
|
|
int prev_line = cursor.line;
|
|
|
|
cursor_set_line(row, true, false);
|
|
cursor_set_column(col);
|
|
|
|
if (mb->get_shift() && (cursor.column != prev_col || cursor.line != prev_line)) {
|
|
|
|
if (!selection.active) {
|
|
selection.active = true;
|
|
selection.selecting_mode = Selection::MODE_POINTER;
|
|
selection.from_column = prev_col;
|
|
selection.from_line = prev_line;
|
|
selection.to_column = cursor.column;
|
|
selection.to_line = cursor.line;
|
|
|
|
if (selection.from_line > selection.to_line || (selection.from_line == selection.to_line && selection.from_column > selection.to_column)) {
|
|
SWAP(selection.from_column, selection.to_column);
|
|
SWAP(selection.from_line, selection.to_line);
|
|
selection.shiftclick_left = false;
|
|
} else {
|
|
selection.shiftclick_left = true;
|
|
}
|
|
selection.selecting_line = prev_line;
|
|
selection.selecting_column = prev_col;
|
|
update();
|
|
} else {
|
|
|
|
if (cursor.line < selection.selecting_line || (cursor.line == selection.selecting_line && cursor.column < selection.selecting_column)) {
|
|
|
|
if (selection.shiftclick_left) {
|
|
SWAP(selection.from_column, selection.to_column);
|
|
SWAP(selection.from_line, selection.to_line);
|
|
selection.shiftclick_left = !selection.shiftclick_left;
|
|
}
|
|
selection.from_column = cursor.column;
|
|
selection.from_line = cursor.line;
|
|
|
|
} else if (cursor.line > selection.selecting_line || (cursor.line == selection.selecting_line && cursor.column > selection.selecting_column)) {
|
|
|
|
if (!selection.shiftclick_left) {
|
|
SWAP(selection.from_column, selection.to_column);
|
|
SWAP(selection.from_line, selection.to_line);
|
|
selection.shiftclick_left = !selection.shiftclick_left;
|
|
}
|
|
selection.to_column = cursor.column;
|
|
selection.to_line = cursor.line;
|
|
|
|
} else {
|
|
selection.active = false;
|
|
}
|
|
|
|
update();
|
|
}
|
|
|
|
} else {
|
|
|
|
selection.active = false;
|
|
selection.selecting_mode = Selection::MODE_POINTER;
|
|
selection.selecting_line = row;
|
|
selection.selecting_column = col;
|
|
}
|
|
|
|
if (!mb->is_doubleclick() && (OS::get_singleton()->get_ticks_msec() - last_dblclk) < 600 && cursor.line == prev_line) {
|
|
|
|
// Triple-click select line.
|
|
selection.selecting_mode = Selection::MODE_LINE;
|
|
_update_selection_mode_line();
|
|
last_dblclk = 0;
|
|
} else if (mb->is_doubleclick() && text[cursor.line].length()) {
|
|
|
|
// Double-click select word.
|
|
selection.selecting_mode = Selection::MODE_WORD;
|
|
_update_selection_mode_word();
|
|
last_dblclk = OS::get_singleton()->get_ticks_msec();
|
|
}
|
|
|
|
update();
|
|
}
|
|
|
|
if (mb->get_button_index() == BUTTON_RIGHT && context_menu_enabled) {
|
|
|
|
_reset_caret_blink_timer();
|
|
|
|
int row, col;
|
|
_get_mouse_pos(Point2i(mb->get_position().x, mb->get_position().y), row, col);
|
|
|
|
if (is_right_click_moving_caret()) {
|
|
if (is_selection_active()) {
|
|
|
|
int from_line = get_selection_from_line();
|
|
int to_line = get_selection_to_line();
|
|
int from_column = get_selection_from_column();
|
|
int to_column = get_selection_to_column();
|
|
|
|
if (row < from_line || row > to_line || (row == from_line && col < from_column) || (row == to_line && col > to_column)) {
|
|
// Right click is outside the selected text.
|
|
deselect();
|
|
}
|
|
}
|
|
if (!is_selection_active()) {
|
|
cursor_set_line(row, true, false);
|
|
cursor_set_column(col);
|
|
}
|
|
}
|
|
|
|
menu->set_position(get_global_transform().xform(get_local_mouse_position()));
|
|
menu->set_size(Vector2(1, 1));
|
|
menu->set_scale(get_global_transform().get_scale());
|
|
menu->popup();
|
|
grab_focus();
|
|
}
|
|
} else {
|
|
|
|
if (mb->get_button_index() == BUTTON_LEFT) {
|
|
if (mb->get_command() && highlighted_word != String()) {
|
|
int row, col;
|
|
_get_mouse_pos(Point2i(mb->get_position().x, mb->get_position().y), row, col);
|
|
|
|
emit_signal("symbol_lookup", highlighted_word, row, col);
|
|
return;
|
|
}
|
|
|
|
dragging_minimap = false;
|
|
dragging_selection = false;
|
|
can_drag_minimap = false;
|
|
click_select_held->stop();
|
|
}
|
|
|
|
// Notify to show soft keyboard.
|
|
notification(NOTIFICATION_FOCUS_ENTER);
|
|
}
|
|
}
|
|
|
|
const Ref<InputEventPanGesture> pan_gesture = p_gui_input;
|
|
if (pan_gesture.is_valid()) {
|
|
|
|
const real_t delta = pan_gesture->get_delta().y;
|
|
if (delta < 0) {
|
|
_scroll_up(-delta);
|
|
} else {
|
|
_scroll_down(delta);
|
|
}
|
|
h_scroll->set_value(h_scroll->get_value() + pan_gesture->get_delta().x * 100);
|
|
if (v_scroll->get_value() != prev_v_scroll || h_scroll->get_value() != prev_h_scroll)
|
|
accept_event(); // Accept event if scroll changed.
|
|
|
|
return;
|
|
}
|
|
|
|
Ref<InputEventMouseMotion> mm = p_gui_input;
|
|
|
|
if (mm.is_valid()) {
|
|
|
|
if (select_identifiers_enabled) {
|
|
if (!dragging_minimap && !dragging_selection && mm->get_command() && mm->get_button_mask() == 0) {
|
|
|
|
String new_word = get_word_at_pos(mm->get_position());
|
|
if (new_word != highlighted_word) {
|
|
highlighted_word = new_word;
|
|
update();
|
|
}
|
|
} else {
|
|
if (highlighted_word != String()) {
|
|
highlighted_word = String();
|
|
update();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mm->get_button_mask() & BUTTON_MASK_LEFT && get_viewport()->gui_get_drag_data() == Variant()) { // Ignore if dragging.
|
|
_reset_caret_blink_timer();
|
|
|
|
if (draw_minimap && !dragging_selection) {
|
|
_update_minimap_drag();
|
|
}
|
|
|
|
if (!dragging_minimap) {
|
|
switch (selection.selecting_mode) {
|
|
case Selection::MODE_POINTER: {
|
|
_update_selection_mode_pointer();
|
|
} break;
|
|
case Selection::MODE_WORD: {
|
|
_update_selection_mode_word();
|
|
} break;
|
|
case Selection::MODE_LINE: {
|
|
_update_selection_mode_line();
|
|
} break;
|
|
default: {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (v_scroll->get_value() != prev_v_scroll || h_scroll->get_value() != prev_h_scroll)
|
|
accept_event(); // Accept event if scroll changed.
|
|
|
|
Ref<InputEventKey> k = p_gui_input;
|
|
|
|
if (k.is_valid()) {
|
|
|
|
k = k->duplicate(); // It will be modified later on.
|
|
|
|
#ifdef OSX_ENABLED
|
|
if (k->get_scancode() == KEY_META) {
|
|
#else
|
|
if (k->get_scancode() == KEY_CONTROL) {
|
|
|
|
#endif
|
|
if (select_identifiers_enabled) {
|
|
|
|
if (k->is_pressed() && !dragging_minimap && !dragging_selection) {
|
|
|
|
highlighted_word = get_word_at_pos(get_local_mouse_position());
|
|
update();
|
|
|
|
} else {
|
|
highlighted_word = String();
|
|
update();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!k->is_pressed())
|
|
return;
|
|
|
|
if (completion_active) {
|
|
if (readonly)
|
|
return;
|
|
|
|
bool valid = true;
|
|
if (k->get_command() || k->get_metakey())
|
|
valid = false;
|
|
|
|
if (valid) {
|
|
|
|
if (!k->get_alt()) {
|
|
if (k->get_scancode() == KEY_UP) {
|
|
|
|
if (completion_index > 0) {
|
|
completion_index--;
|
|
} else {
|
|
completion_index = completion_options.size() - 1;
|
|
}
|
|
completion_current = completion_options[completion_index];
|
|
update();
|
|
|
|
accept_event();
|
|
return;
|
|
}
|
|
|
|
if (k->get_scancode() == KEY_DOWN) {
|
|
|
|
if (completion_index < completion_options.size() - 1) {
|
|
completion_index++;
|
|
} else {
|
|
completion_index = 0;
|
|
}
|
|
completion_current = completion_options[completion_index];
|
|
update();
|
|
|
|
accept_event();
|
|
return;
|
|
}
|
|
|
|
if (k->get_scancode() == KEY_PAGEUP) {
|
|
|
|
completion_index -= get_constant("completion_lines");
|
|
if (completion_index < 0)
|
|
completion_index = 0;
|
|
completion_current = completion_options[completion_index];
|
|
update();
|
|
accept_event();
|
|
return;
|
|
}
|
|
|
|
if (k->get_scancode() == KEY_PAGEDOWN) {
|
|
|
|
completion_index += get_constant("completion_lines");
|
|
if (completion_index >= completion_options.size())
|
|
completion_index = completion_options.size() - 1;
|
|
completion_current = completion_options[completion_index];
|
|
update();
|
|
accept_event();
|
|
return;
|
|
}
|
|
|
|
if (k->get_scancode() == KEY_HOME && completion_index > 0) {
|
|
|
|
completion_index = 0;
|
|
completion_current = completion_options[completion_index];
|
|
update();
|
|
accept_event();
|
|
return;
|
|
}
|
|
|
|
if (k->get_scancode() == KEY_END && completion_index < completion_options.size() - 1) {
|
|
|
|
completion_index = completion_options.size() - 1;
|
|
completion_current = completion_options[completion_index];
|
|
update();
|
|
accept_event();
|
|
return;
|
|
}
|
|
|
|
if (k->get_scancode() == KEY_KP_ENTER || k->get_scancode() == KEY_ENTER || k->get_scancode() == KEY_TAB) {
|
|
|
|
_confirm_completion();
|
|
accept_event();
|
|
return;
|
|
}
|
|
|
|
if (k->get_scancode() == KEY_BACKSPACE) {
|
|
|
|
_reset_caret_blink_timer();
|
|
|
|
backspace_at_cursor();
|
|
_update_completion_candidates();
|
|
accept_event();
|
|
return;
|
|
}
|
|
|
|
if (k->get_scancode() == KEY_SHIFT) {
|
|
accept_event();
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (k->get_unicode() > 32) {
|
|
|
|
_reset_caret_blink_timer();
|
|
|
|
const CharType chr[2] = { (CharType)k->get_unicode(), 0 };
|
|
if (auto_brace_completion_enabled && _is_pair_symbol(chr[0])) {
|
|
_consume_pair_symbol(chr[0]);
|
|
} else {
|
|
|
|
// Remove the old character if in insert mode.
|
|
if (insert_mode) {
|
|
begin_complex_operation();
|
|
|
|
// Make sure we don't try and remove empty space.
|
|
if (cursor.column < get_line(cursor.line).length()) {
|
|
_remove_text(cursor.line, cursor.column, cursor.line, cursor.column + 1);
|
|
}
|
|
}
|
|
|
|
_insert_text_at_cursor(chr);
|
|
|
|
if (insert_mode) {
|
|
end_complex_operation();
|
|
}
|
|
}
|
|
_update_completion_candidates();
|
|
accept_event();
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
_cancel_completion();
|
|
}
|
|
|
|
/* TEST CONTROL FIRST! */
|
|
|
|
// Some remaps for duplicate functions.
|
|
if (k->get_command() && !k->get_shift() && !k->get_alt() && !k->get_metakey() && k->get_scancode() == KEY_INSERT) {
|
|
|
|
k->set_scancode(KEY_C);
|
|
}
|
|
if (!k->get_command() && k->get_shift() && !k->get_alt() && !k->get_metakey() && k->get_scancode() == KEY_INSERT) {
|
|
|
|
k->set_scancode(KEY_V);
|
|
k->set_command(true);
|
|
k->set_shift(false);
|
|
}
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_control() && !k->get_shift() && !k->get_alt() && !k->get_command()) {
|
|
uint32_t remap_key = KEY_UNKNOWN;
|
|
switch (k->get_scancode()) {
|
|
case KEY_F: {
|
|
remap_key = KEY_RIGHT;
|
|
} break;
|
|
case KEY_B: {
|
|
remap_key = KEY_LEFT;
|
|
} break;
|
|
case KEY_P: {
|
|
remap_key = KEY_UP;
|
|
} break;
|
|
case KEY_N: {
|
|
remap_key = KEY_DOWN;
|
|
} break;
|
|
case KEY_D: {
|
|
remap_key = KEY_DELETE;
|
|
} break;
|
|
case KEY_H: {
|
|
remap_key = KEY_BACKSPACE;
|
|
} break;
|
|
}
|
|
|
|
if (remap_key != KEY_UNKNOWN) {
|
|
k->set_scancode(remap_key);
|
|
k->set_control(false);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
_reset_caret_blink_timer();
|
|
|
|
// Save here for insert mode, just in case it is cleared in the following section.
|
|
bool had_selection = selection.active;
|
|
|
|
// Stuff to do when selection is active.
|
|
if (!readonly && selection.active) {
|
|
|
|
bool clear = false;
|
|
bool unselect = false;
|
|
bool dobreak = false;
|
|
|
|
switch (k->get_scancode()) {
|
|
|
|
case KEY_TAB: {
|
|
if (k->get_shift()) {
|
|
indent_left();
|
|
} else {
|
|
indent_right();
|
|
}
|
|
dobreak = true;
|
|
accept_event();
|
|
} break;
|
|
case KEY_X:
|
|
case KEY_C:
|
|
// Special keys often used with control, wait.
|
|
clear = (!k->get_command() || k->get_shift() || k->get_alt());
|
|
break;
|
|
case KEY_DELETE:
|
|
if (!k->get_shift()) {
|
|
accept_event();
|
|
clear = true;
|
|
dobreak = true;
|
|
} else if (k->get_command() || k->get_alt()) {
|
|
dobreak = true;
|
|
}
|
|
break;
|
|
case KEY_BACKSPACE:
|
|
accept_event();
|
|
clear = true;
|
|
dobreak = true;
|
|
break;
|
|
case KEY_LEFT:
|
|
case KEY_RIGHT:
|
|
case KEY_UP:
|
|
case KEY_DOWN:
|
|
case KEY_PAGEUP:
|
|
case KEY_PAGEDOWN:
|
|
case KEY_HOME:
|
|
case KEY_END:
|
|
// Ignore arrows if any modifiers are held (shift = selecting, others may be used for editor hotkeys).
|
|
if (k->get_command() || k->get_shift() || k->get_alt())
|
|
break;
|
|
unselect = true;
|
|
break;
|
|
|
|
default:
|
|
if (k->get_unicode() >= 32 && !k->get_command() && !k->get_alt() && !k->get_metakey())
|
|
clear = true;
|
|
if (auto_brace_completion_enabled && _is_pair_left_symbol(k->get_unicode()))
|
|
clear = false;
|
|
}
|
|
|
|
if (unselect) {
|
|
selection.active = false;
|
|
selection.selecting_mode = Selection::MODE_NONE;
|
|
update();
|
|
}
|
|
if (clear) {
|
|
|
|
if (!dobreak) {
|
|
begin_complex_operation();
|
|
}
|
|
selection.active = false;
|
|
update();
|
|
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
|
|
cursor_set_line(selection.from_line, true, false);
|
|
cursor_set_column(selection.from_column);
|
|
update();
|
|
}
|
|
if (dobreak)
|
|
return;
|
|
}
|
|
|
|
selection.selecting_text = false;
|
|
|
|
bool scancode_handled = true;
|
|
|
|
// Special scancode test.
|
|
|
|
switch (k->get_scancode()) {
|
|
|
|
case KEY_KP_ENTER:
|
|
case KEY_ENTER: {
|
|
|
|
if (readonly)
|
|
break;
|
|
|
|
String ins = "\n";
|
|
|
|
// Keep indentation.
|
|
int space_count = 0;
|
|
for (int i = 0; i < cursor.column; i++) {
|
|
if (text[cursor.line][i] == '\t') {
|
|
if (indent_using_spaces) {
|
|
ins += space_indent;
|
|
} else {
|
|
ins += "\t";
|
|
}
|
|
space_count = 0;
|
|
} else if (text[cursor.line][i] == ' ') {
|
|
space_count++;
|
|
|
|
if (space_count == indent_size) {
|
|
if (indent_using_spaces) {
|
|
ins += space_indent;
|
|
} else {
|
|
ins += "\t";
|
|
}
|
|
space_count = 0;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (is_folded(cursor.line))
|
|
unfold_line(cursor.line);
|
|
|
|
bool brace_indent = false;
|
|
|
|
// No need to indent if we are going upwards.
|
|
if (auto_indent && !(k->get_command() && k->get_shift())) {
|
|
// Indent once again if previous line will end with ':','{','[','(' and the line is not a comment
|
|
// (i.e. colon/brace precedes current cursor position).
|
|
if (cursor.column > 0) {
|
|
const Map<int, Text::ColorRegionInfo> &cri_map = text.get_color_region_info(cursor.line);
|
|
bool indent_char_found = false;
|
|
bool should_indent = false;
|
|
char indent_char = ':';
|
|
char c = text[cursor.line][cursor.column];
|
|
|
|
for (int i = 0; i < cursor.column; i++) {
|
|
c = text[cursor.line][i];
|
|
switch (c) {
|
|
case ':':
|
|
case '{':
|
|
case '[':
|
|
case '(':
|
|
indent_char_found = true;
|
|
should_indent = true;
|
|
indent_char = c;
|
|
continue;
|
|
}
|
|
|
|
if (indent_char_found && cri_map.has(i) && (color_regions[cri_map[i].region].begin_key == "#" || color_regions[cri_map[i].region].begin_key == "//")) {
|
|
|
|
should_indent = true;
|
|
break;
|
|
} else if (indent_char_found && !_is_whitespace(c)) {
|
|
should_indent = false;
|
|
indent_char_found = false;
|
|
}
|
|
}
|
|
|
|
if (!is_line_comment(cursor.line) && should_indent) {
|
|
if (indent_using_spaces) {
|
|
ins += space_indent;
|
|
} else {
|
|
ins += "\t";
|
|
}
|
|
|
|
// No need to move the brace below if we are not taking the text with us.
|
|
char closing_char = _get_right_pair_symbol(indent_char);
|
|
if ((closing_char != 0) && (closing_char == text[cursor.line][cursor.column]) && !k->get_command()) {
|
|
brace_indent = true;
|
|
ins += "\n" + ins.substr(1, ins.length() - 2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
begin_complex_operation();
|
|
bool first_line = false;
|
|
if (k->get_command()) {
|
|
if (k->get_shift()) {
|
|
if (cursor.line > 0) {
|
|
cursor_set_line(cursor.line - 1);
|
|
cursor_set_column(text[cursor.line].length());
|
|
} else {
|
|
cursor_set_column(0);
|
|
first_line = true;
|
|
}
|
|
} else {
|
|
cursor_set_column(text[cursor.line].length());
|
|
}
|
|
}
|
|
|
|
insert_text_at_cursor(ins);
|
|
|
|
if (first_line) {
|
|
cursor_set_line(0);
|
|
} else if (brace_indent) {
|
|
cursor_set_line(cursor.line - 1);
|
|
cursor_set_column(text[cursor.line].length());
|
|
}
|
|
end_complex_operation();
|
|
} break;
|
|
case KEY_ESCAPE: {
|
|
if (completion_hint != "") {
|
|
completion_hint = "";
|
|
update();
|
|
} else {
|
|
scancode_handled = false;
|
|
}
|
|
} break;
|
|
case KEY_TAB: {
|
|
if (k->get_command()) break; // Avoid tab when command.
|
|
|
|
if (readonly)
|
|
break;
|
|
|
|
if (is_selection_active()) {
|
|
if (k->get_shift()) {
|
|
indent_left();
|
|
} else {
|
|
indent_right();
|
|
}
|
|
} else {
|
|
if (k->get_shift()) {
|
|
|
|
// Simple unindent.
|
|
int cc = cursor.column;
|
|
const String &line = text[cursor.line];
|
|
|
|
int left = _find_first_non_whitespace_column_of_line(line);
|
|
cc = MIN(cc, left);
|
|
|
|
while (cc < indent_size && cc < left && line[cc] == ' ')
|
|
cc++;
|
|
|
|
if (cc > 0 && cc <= text[cursor.line].length()) {
|
|
if (text[cursor.line][cc - 1] == '\t') {
|
|
// Tabs unindentation.
|
|
_remove_text(cursor.line, cc - 1, cursor.line, cc);
|
|
if (cursor.column >= left)
|
|
cursor_set_column(MAX(0, cursor.column - 1));
|
|
update();
|
|
} else {
|
|
// Spaces unindentation.
|
|
int spaces_to_remove = _calculate_spaces_till_next_left_indent(cc);
|
|
if (spaces_to_remove > 0) {
|
|
_remove_text(cursor.line, cc - spaces_to_remove, cursor.line, cc);
|
|
if (cursor.column > left - spaces_to_remove) // Inside text?
|
|
cursor_set_column(MAX(0, cursor.column - spaces_to_remove));
|
|
update();
|
|
}
|
|
}
|
|
} else if (cc == 0 && line.length() > 0 && line[0] == '\t') {
|
|
_remove_text(cursor.line, 0, cursor.line, 1);
|
|
update();
|
|
}
|
|
} else {
|
|
// Simple indent.
|
|
if (indent_using_spaces) {
|
|
// Insert only as much spaces as needed till next indentation level.
|
|
int spaces_to_add = _calculate_spaces_till_next_right_indent(cursor.column);
|
|
String indent_to_insert = String();
|
|
for (int i = 0; i < spaces_to_add; i++)
|
|
indent_to_insert = ' ' + indent_to_insert;
|
|
_insert_text_at_cursor(indent_to_insert);
|
|
} else {
|
|
_insert_text_at_cursor("\t");
|
|
}
|
|
}
|
|
}
|
|
|
|
} break;
|
|
case KEY_BACKSPACE: {
|
|
if (readonly)
|
|
break;
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_alt() && cursor.column > 1) {
|
|
#else
|
|
if (k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
} else if (k->get_command() && cursor.column > 1) {
|
|
#endif
|
|
int line = cursor.line;
|
|
int column = cursor.column;
|
|
|
|
// Check if we are removing a single whitespace, if so remove it and the next char type,
|
|
// else we just remove the whitespace.
|
|
bool only_whitespace = false;
|
|
if (_is_whitespace(text[line][column - 1]) && _is_whitespace(text[line][column - 2])) {
|
|
only_whitespace = true;
|
|
} else if (_is_whitespace(text[line][column - 1])) {
|
|
// Remove the single whitespace.
|
|
column--;
|
|
}
|
|
|
|
// Check if its a text char.
|
|
bool only_char = (_is_text_char(text[line][column - 1]) && !only_whitespace);
|
|
|
|
// If its not whitespace or char then symbol.
|
|
bool only_symbols = !(only_whitespace || only_char);
|
|
|
|
while (column > 0) {
|
|
bool is_whitespace = _is_whitespace(text[line][column - 1]);
|
|
bool is_text_char = _is_text_char(text[line][column - 1]);
|
|
|
|
if (only_whitespace && !is_whitespace) {
|
|
break;
|
|
} else if (only_char && !is_text_char) {
|
|
break;
|
|
} else if (only_symbols && (is_whitespace || is_text_char)) {
|
|
break;
|
|
}
|
|
column--;
|
|
}
|
|
|
|
_remove_text(line, column, cursor.line, cursor.column);
|
|
|
|
cursor_set_line(line);
|
|
cursor_set_column(column);
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
} else if (k->get_command()) {
|
|
int cursor_current_column = cursor.column;
|
|
cursor.column = 0;
|
|
_remove_text(cursor.line, 0, cursor.line, cursor_current_column);
|
|
#endif
|
|
} else {
|
|
if (cursor.line > 0 && is_line_hidden(cursor.line - 1))
|
|
unfold_line(cursor.line - 1);
|
|
backspace_at_cursor();
|
|
}
|
|
|
|
} break;
|
|
case KEY_KP_4: {
|
|
if (k->get_unicode() != 0) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_LEFT: {
|
|
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
#ifdef APPLE_STYLE_KEYS
|
|
else
|
|
#else
|
|
else if (!k->get_alt())
|
|
#endif
|
|
deselect();
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_command()) {
|
|
// Start at first column (it's slightly faster that way) and look for the first non-whitespace character.
|
|
int new_cursor_pos = 0;
|
|
for (int i = 0; i < text[cursor.line].length(); ++i) {
|
|
if (!_is_whitespace(text[cursor.line][i])) {
|
|
new_cursor_pos = i;
|
|
break;
|
|
}
|
|
}
|
|
if (new_cursor_pos == cursor.column) {
|
|
// We're already at the first text character, so move to the very beginning of the line.
|
|
cursor_set_column(0);
|
|
} else {
|
|
// We're somewhere to the right of the first text character; move to the first one.
|
|
cursor_set_column(new_cursor_pos);
|
|
}
|
|
} else if (k->get_alt()) {
|
|
#else
|
|
if (k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
} else if (k->get_command()) {
|
|
#endif
|
|
int cc = cursor.column;
|
|
|
|
if (cc == 0 && cursor.line > 0) {
|
|
cursor_set_line(cursor.line - 1);
|
|
cursor_set_column(text[cursor.line].length());
|
|
} else {
|
|
bool prev_char = false;
|
|
|
|
while (cc > 0) {
|
|
bool ischar = _is_text_char(text[cursor.line][cc - 1]);
|
|
|
|
if (prev_char && !ischar)
|
|
break;
|
|
|
|
prev_char = ischar;
|
|
cc--;
|
|
}
|
|
cursor_set_column(cc);
|
|
}
|
|
|
|
} else if (cursor.column == 0) {
|
|
|
|
if (cursor.line > 0) {
|
|
cursor_set_line(cursor.line - num_lines_from(CLAMP(cursor.line - 1, 0, text.size() - 1), -1));
|
|
cursor_set_column(text[cursor.line].length());
|
|
}
|
|
} else {
|
|
cursor_set_column(cursor_get_column() - 1);
|
|
}
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
|
|
} break;
|
|
case KEY_KP_6: {
|
|
if (k->get_unicode() != 0) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_RIGHT: {
|
|
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
#ifdef APPLE_STYLE_KEYS
|
|
else
|
|
#else
|
|
else if (!k->get_alt())
|
|
#endif
|
|
deselect();
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_command()) {
|
|
cursor_set_column(text[cursor.line].length());
|
|
} else if (k->get_alt()) {
|
|
#else
|
|
if (k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
} else if (k->get_command()) {
|
|
#endif
|
|
int cc = cursor.column;
|
|
|
|
if (cc == text[cursor.line].length() && cursor.line < text.size() - 1) {
|
|
cursor_set_line(cursor.line + 1);
|
|
cursor_set_column(0);
|
|
} else {
|
|
bool prev_char = false;
|
|
|
|
while (cc < text[cursor.line].length()) {
|
|
bool ischar = _is_text_char(text[cursor.line][cc]);
|
|
|
|
if (prev_char && !ischar)
|
|
break;
|
|
prev_char = ischar;
|
|
cc++;
|
|
}
|
|
cursor_set_column(cc);
|
|
}
|
|
|
|
} else if (cursor.column == text[cursor.line].length()) {
|
|
|
|
if (cursor.line < text.size() - 1) {
|
|
cursor_set_line(cursor_get_line() + num_lines_from(CLAMP(cursor.line + 1, 0, text.size() - 1), 1), true, false);
|
|
cursor_set_column(0);
|
|
}
|
|
} else {
|
|
cursor_set_column(cursor_get_column() + 1);
|
|
}
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
|
|
} break;
|
|
case KEY_KP_8: {
|
|
if (k->get_unicode() != 0) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_UP: {
|
|
|
|
if (k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
#ifndef APPLE_STYLE_KEYS
|
|
if (k->get_command()) {
|
|
#else
|
|
if (k->get_command() && k->get_alt()) {
|
|
#endif
|
|
_scroll_lines_up();
|
|
break;
|
|
}
|
|
|
|
if (k->get_shift()) {
|
|
_pre_shift_selection();
|
|
}
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_command()) {
|
|
|
|
cursor_set_line(0);
|
|
} else
|
|
#endif
|
|
{
|
|
int cur_wrap_index = get_cursor_wrap_index();
|
|
if (cur_wrap_index > 0) {
|
|
cursor_set_line(cursor.line, true, false, cur_wrap_index - 1);
|
|
} else if (cursor.line == 0) {
|
|
cursor_set_column(0);
|
|
} else {
|
|
int new_line = cursor.line - num_lines_from(cursor.line - 1, -1);
|
|
if (line_wraps(new_line)) {
|
|
cursor_set_line(new_line, true, false, times_line_wraps(new_line));
|
|
} else {
|
|
cursor_set_line(new_line, true, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
_cancel_code_hint();
|
|
|
|
} break;
|
|
case KEY_KP_2: {
|
|
if (k->get_unicode() != 0) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_DOWN: {
|
|
|
|
if (k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
#ifndef APPLE_STYLE_KEYS
|
|
if (k->get_command()) {
|
|
#else
|
|
if (k->get_command() && k->get_alt()) {
|
|
#endif
|
|
_scroll_lines_down();
|
|
break;
|
|
}
|
|
|
|
if (k->get_shift()) {
|
|
_pre_shift_selection();
|
|
}
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_command()) {
|
|
cursor_set_line(get_last_unhidden_line(), true, false, 9999);
|
|
} else
|
|
#endif
|
|
{
|
|
int cur_wrap_index = get_cursor_wrap_index();
|
|
if (cur_wrap_index < times_line_wraps(cursor.line)) {
|
|
cursor_set_line(cursor.line, true, false, cur_wrap_index + 1);
|
|
} else if (cursor.line == get_last_unhidden_line()) {
|
|
cursor_set_column(text[cursor.line].length());
|
|
} else {
|
|
int new_line = cursor.line + num_lines_from(CLAMP(cursor.line + 1, 0, text.size() - 1), 1);
|
|
cursor_set_line(new_line, true, false, 0);
|
|
}
|
|
}
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
_cancel_code_hint();
|
|
|
|
} break;
|
|
case KEY_DELETE: {
|
|
|
|
if (readonly)
|
|
break;
|
|
|
|
if (k->get_shift() && !k->get_command() && !k->get_alt() && is_shortcut_keys_enabled()) {
|
|
cut();
|
|
break;
|
|
}
|
|
|
|
int curline_len = text[cursor.line].length();
|
|
|
|
if (cursor.line == text.size() - 1 && cursor.column == curline_len)
|
|
break; // Nothing to do.
|
|
|
|
int next_line = cursor.column < curline_len ? cursor.line : cursor.line + 1;
|
|
int next_column;
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_alt() && cursor.column < curline_len - 1) {
|
|
#else
|
|
if (k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
} else if (k->get_command() && cursor.column < curline_len - 1) {
|
|
#endif
|
|
|
|
int line = cursor.line;
|
|
int column = cursor.column;
|
|
|
|
// Check if we are removing a single whitespace, if so remove it and the next char type,
|
|
// else we just remove the whitespace.
|
|
bool only_whitespace = false;
|
|
if (_is_whitespace(text[line][column]) && _is_whitespace(text[line][column + 1])) {
|
|
only_whitespace = true;
|
|
} else if (_is_whitespace(text[line][column])) {
|
|
// Remove the single whitespace.
|
|
column++;
|
|
}
|
|
|
|
// Check if its a text char.
|
|
bool only_char = (_is_text_char(text[line][column]) && !only_whitespace);
|
|
|
|
// If its not whitespace or char then symbol.
|
|
bool only_symbols = !(only_whitespace || only_char);
|
|
|
|
while (column < curline_len) {
|
|
bool is_whitespace = _is_whitespace(text[line][column]);
|
|
bool is_text_char = _is_text_char(text[line][column]);
|
|
|
|
if (only_whitespace && !is_whitespace) {
|
|
break;
|
|
} else if (only_char && !is_text_char) {
|
|
break;
|
|
} else if (only_symbols && (is_whitespace || is_text_char)) {
|
|
break;
|
|
}
|
|
column++;
|
|
}
|
|
|
|
next_line = line;
|
|
next_column = column;
|
|
#ifdef APPLE_STYLE_KEYS
|
|
} else if (k->get_command()) {
|
|
next_column = curline_len;
|
|
next_line = cursor.line;
|
|
#endif
|
|
} else {
|
|
next_column = cursor.column < curline_len ? (cursor.column + 1) : 0;
|
|
}
|
|
|
|
_remove_text(cursor.line, cursor.column, next_line, next_column);
|
|
update();
|
|
|
|
} break;
|
|
case KEY_KP_7: {
|
|
if (k->get_unicode() != 0) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_HOME: {
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
|
|
cursor_set_line(0);
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
else if (k->get_command() || k->get_control())
|
|
deselect();
|
|
#else
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
|
|
if (k->get_command()) {
|
|
cursor_set_line(0);
|
|
cursor_set_column(0);
|
|
} else {
|
|
|
|
// Move cursor column to start of wrapped row and then to start of text.
|
|
Vector<String> rows = get_wrap_rows_text(cursor.line);
|
|
int wi = get_cursor_wrap_index();
|
|
int row_start_col = 0;
|
|
for (int i = 0; i < wi; i++) {
|
|
row_start_col += rows[i].length();
|
|
}
|
|
if (cursor.column == row_start_col || wi == 0) {
|
|
// Compute whitespace symbols seq length.
|
|
int current_line_whitespace_len = 0;
|
|
while (current_line_whitespace_len < text[cursor.line].length()) {
|
|
CharType c = text[cursor.line][current_line_whitespace_len];
|
|
if (c != '\t' && c != ' ')
|
|
break;
|
|
current_line_whitespace_len++;
|
|
}
|
|
|
|
if (cursor_get_column() == current_line_whitespace_len)
|
|
cursor_set_column(0);
|
|
else
|
|
cursor_set_column(current_line_whitespace_len);
|
|
} else {
|
|
cursor_set_column(row_start_col);
|
|
}
|
|
}
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
else if (k->get_command() || k->get_control())
|
|
deselect();
|
|
_cancel_completion();
|
|
completion_hint = "";
|
|
#endif
|
|
} break;
|
|
case KEY_KP_1: {
|
|
if (k->get_unicode() != 0) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_END: {
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
|
|
cursor_set_line(get_last_unhidden_line(), true, false, 9999);
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
else if (k->get_command() || k->get_control())
|
|
deselect();
|
|
#else
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
|
|
if (k->get_command())
|
|
cursor_set_line(get_last_unhidden_line(), true, false, 9999);
|
|
|
|
// Move cursor column to end of wrapped row and then to end of text.
|
|
Vector<String> rows = get_wrap_rows_text(cursor.line);
|
|
int wi = get_cursor_wrap_index();
|
|
int row_end_col = -1;
|
|
for (int i = 0; i < wi + 1; i++) {
|
|
row_end_col += rows[i].length();
|
|
}
|
|
if (wi == rows.size() - 1 || cursor.column == row_end_col) {
|
|
cursor_set_column(text[cursor.line].length());
|
|
} else {
|
|
cursor_set_column(row_end_col);
|
|
}
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
else if (k->get_command() || k->get_control())
|
|
deselect();
|
|
|
|
_cancel_completion();
|
|
completion_hint = "";
|
|
#endif
|
|
} break;
|
|
case KEY_KP_9: {
|
|
if (k->get_unicode() != 0) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_PAGEUP: {
|
|
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
|
|
int wi;
|
|
int n_line = cursor.line - num_lines_from_rows(cursor.line, get_cursor_wrap_index(), -get_visible_rows(), wi) + 1;
|
|
cursor_set_line(n_line, true, false, wi);
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
|
|
_cancel_completion();
|
|
completion_hint = "";
|
|
|
|
} break;
|
|
case KEY_KP_3: {
|
|
if (k->get_unicode() != 0) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_PAGEDOWN: {
|
|
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
|
|
int wi;
|
|
int n_line = cursor.line + num_lines_from_rows(cursor.line, get_cursor_wrap_index(), get_visible_rows(), wi) - 1;
|
|
cursor_set_line(n_line, true, false, wi);
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
|
|
_cancel_completion();
|
|
completion_hint = "";
|
|
|
|
} break;
|
|
case KEY_A: {
|
|
|
|
#ifndef APPLE_STYLE_KEYS
|
|
if (!k->get_control() || k->get_shift() || k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
if (is_shortcut_keys_enabled()) {
|
|
select_all();
|
|
}
|
|
#else
|
|
if ((!k->get_command() && !k->get_control())) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
if (!k->get_shift() && k->get_command() && is_shortcut_keys_enabled())
|
|
select_all();
|
|
else if (k->get_control()) {
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
|
|
int current_line_whitespace_len = 0;
|
|
while (current_line_whitespace_len < text[cursor.line].length()) {
|
|
CharType c = text[cursor.line][current_line_whitespace_len];
|
|
if (c != '\t' && c != ' ')
|
|
break;
|
|
current_line_whitespace_len++;
|
|
}
|
|
|
|
if (cursor_get_column() == current_line_whitespace_len)
|
|
cursor_set_column(0);
|
|
else
|
|
cursor_set_column(current_line_whitespace_len);
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
else if (k->get_command() || k->get_control())
|
|
deselect();
|
|
}
|
|
} break;
|
|
case KEY_E: {
|
|
|
|
if (!k->get_control() || k->get_command() || k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
|
|
if (k->get_shift())
|
|
_pre_shift_selection();
|
|
|
|
if (k->get_command())
|
|
cursor_set_line(text.size() - 1, true, false);
|
|
cursor_set_column(text[cursor.line].length());
|
|
|
|
if (k->get_shift())
|
|
_post_shift_selection();
|
|
else if (k->get_command() || k->get_control())
|
|
deselect();
|
|
|
|
_cancel_completion();
|
|
completion_hint = "";
|
|
#endif
|
|
} break;
|
|
case KEY_X: {
|
|
if (readonly) {
|
|
break;
|
|
}
|
|
if (!k->get_command() || k->get_shift() || k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
if (is_shortcut_keys_enabled()) {
|
|
cut();
|
|
}
|
|
|
|
} break;
|
|
case KEY_C: {
|
|
|
|
if (!k->get_command() || k->get_shift() || k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
|
|
if (is_shortcut_keys_enabled()) {
|
|
copy();
|
|
}
|
|
|
|
} break;
|
|
case KEY_Z: {
|
|
|
|
if (readonly) {
|
|
break;
|
|
}
|
|
|
|
if (!k->get_command()) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
|
|
if (is_shortcut_keys_enabled()) {
|
|
if (k->get_shift())
|
|
redo();
|
|
else
|
|
undo();
|
|
}
|
|
} break;
|
|
case KEY_Y: {
|
|
|
|
if (readonly) {
|
|
break;
|
|
}
|
|
|
|
if (!k->get_command()) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
|
|
if (is_shortcut_keys_enabled()) {
|
|
redo();
|
|
}
|
|
} break;
|
|
case KEY_V: {
|
|
if (readonly) {
|
|
break;
|
|
}
|
|
if (!k->get_command() || k->get_shift() || k->get_alt()) {
|
|
scancode_handled = false;
|
|
break;
|
|
}
|
|
|
|
if (is_shortcut_keys_enabled()) {
|
|
paste();
|
|
}
|
|
|
|
} break;
|
|
case KEY_SPACE: {
|
|
#ifdef OSX_ENABLED
|
|
if (completion_enabled && k->get_metakey()) { // cmd-space is spotlight shortcut in OSX
|
|
#else
|
|
if (completion_enabled && k->get_command()) {
|
|
#endif
|
|
|
|
query_code_comple();
|
|
scancode_handled = true;
|
|
} else {
|
|
scancode_handled = false;
|
|
}
|
|
|
|
} break;
|
|
|
|
case KEY_MENU: {
|
|
if (context_menu_enabled) {
|
|
menu->set_position(get_global_transform().xform(_get_cursor_pixel_pos()));
|
|
menu->set_size(Vector2(1, 1));
|
|
menu->set_scale(get_global_transform().get_scale());
|
|
menu->popup();
|
|
menu->grab_focus();
|
|
}
|
|
} break;
|
|
|
|
default: {
|
|
|
|
scancode_handled = false;
|
|
} break;
|
|
}
|
|
|
|
if (scancode_handled)
|
|
accept_event();
|
|
|
|
if (k->get_scancode() == KEY_INSERT) {
|
|
set_insert_mode(!insert_mode);
|
|
accept_event();
|
|
return;
|
|
}
|
|
|
|
if (!scancode_handled && !k->get_command()) { // For German keyboards.
|
|
|
|
if (k->get_unicode() >= 32) {
|
|
|
|
if (readonly)
|
|
return;
|
|
|
|
// Remove the old character if in insert mode and no selection.
|
|
if (insert_mode && !had_selection) {
|
|
begin_complex_operation();
|
|
|
|
// Make sure we don't try and remove empty space.
|
|
if (cursor.column < get_line(cursor.line).length()) {
|
|
_remove_text(cursor.line, cursor.column, cursor.line, cursor.column + 1);
|
|
}
|
|
}
|
|
|
|
const CharType chr[2] = { (CharType)k->get_unicode(), 0 };
|
|
|
|
if (completion_hint != "" && k->get_unicode() == ')') {
|
|
completion_hint = "";
|
|
}
|
|
if (auto_brace_completion_enabled && _is_pair_symbol(chr[0])) {
|
|
_consume_pair_symbol(chr[0]);
|
|
} else {
|
|
_insert_text_at_cursor(chr);
|
|
}
|
|
|
|
if (insert_mode && !had_selection) {
|
|
end_complex_operation();
|
|
}
|
|
|
|
if (selection.active != had_selection) {
|
|
end_complex_operation();
|
|
}
|
|
accept_event();
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
void TextEdit::_scroll_up(real_t p_delta) {
|
|
|
|
if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(-p_delta)) {
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
}
|
|
|
|
if (scrolling) {
|
|
target_v_scroll = (target_v_scroll - p_delta);
|
|
} else {
|
|
target_v_scroll = (get_v_scroll() - p_delta);
|
|
}
|
|
|
|
if (smooth_scroll_enabled) {
|
|
if (target_v_scroll <= 0) {
|
|
target_v_scroll = 0;
|
|
}
|
|
if (Math::abs(target_v_scroll - v_scroll->get_value()) < 1.0) {
|
|
v_scroll->set_value(target_v_scroll);
|
|
} else {
|
|
scrolling = true;
|
|
set_physics_process_internal(true);
|
|
}
|
|
} else {
|
|
set_v_scroll(target_v_scroll);
|
|
}
|
|
}
|
|
|
|
void TextEdit::_scroll_down(real_t p_delta) {
|
|
|
|
if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(p_delta)) {
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
}
|
|
|
|
if (scrolling) {
|
|
target_v_scroll = (target_v_scroll + p_delta);
|
|
} else {
|
|
target_v_scroll = (get_v_scroll() + p_delta);
|
|
}
|
|
|
|
if (smooth_scroll_enabled) {
|
|
int max_v_scroll = round(v_scroll->get_max() - v_scroll->get_page());
|
|
if (target_v_scroll > max_v_scroll) {
|
|
target_v_scroll = max_v_scroll;
|
|
}
|
|
if (Math::abs(target_v_scroll - v_scroll->get_value()) < 1.0) {
|
|
v_scroll->set_value(target_v_scroll);
|
|
} else {
|
|
scrolling = true;
|
|
set_physics_process_internal(true);
|
|
}
|
|
} else {
|
|
set_v_scroll(target_v_scroll);
|
|
}
|
|
}
|
|
|
|
void TextEdit::_pre_shift_selection() {
|
|
|
|
if (!selection.active || selection.selecting_mode == Selection::MODE_NONE) {
|
|
|
|
selection.selecting_line = cursor.line;
|
|
selection.selecting_column = cursor.column;
|
|
selection.active = true;
|
|
}
|
|
|
|
selection.selecting_mode = Selection::MODE_SHIFT;
|
|
}
|
|
|
|
void TextEdit::_post_shift_selection() {
|
|
|
|
if (selection.active && selection.selecting_mode == Selection::MODE_SHIFT) {
|
|
|
|
select(selection.selecting_line, selection.selecting_column, cursor.line, cursor.column);
|
|
update();
|
|
}
|
|
|
|
selection.selecting_text = true;
|
|
}
|
|
|
|
void TextEdit::_scroll_lines_up() {
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
|
|
// Adjust the vertical scroll.
|
|
set_v_scroll(get_v_scroll() - 1);
|
|
|
|
// Adjust the cursor to viewport.
|
|
if (!selection.active) {
|
|
int cur_line = cursor.line;
|
|
int cur_wrap = get_cursor_wrap_index();
|
|
int last_vis_line = get_last_visible_line();
|
|
int last_vis_wrap = get_last_visible_line_wrap_index();
|
|
|
|
if (cur_line > last_vis_line || (cur_line == last_vis_line && cur_wrap > last_vis_wrap)) {
|
|
cursor_set_line(last_vis_line, false, false, last_vis_wrap);
|
|
}
|
|
}
|
|
}
|
|
|
|
void TextEdit::_scroll_lines_down() {
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
|
|
// Adjust the vertical scroll.
|
|
set_v_scroll(get_v_scroll() + 1);
|
|
|
|
// Adjust the cursor to viewport.
|
|
if (!selection.active) {
|
|
int cur_line = cursor.line;
|
|
int cur_wrap = get_cursor_wrap_index();
|
|
int first_vis_line = get_first_visible_line();
|
|
int first_vis_wrap = cursor.wrap_ofs;
|
|
|
|
if (cur_line < first_vis_line || (cur_line == first_vis_line && cur_wrap < first_vis_wrap)) {
|
|
cursor_set_line(first_vis_line, false, false, first_vis_wrap);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**** TEXT EDIT CORE API ****/
|
|
|
|
void TextEdit::_base_insert_text(int p_line, int p_char, const String &p_text, int &r_end_line, int &r_end_column) {
|
|
|
|
// Save for undo.
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
ERR_FAIL_COND(p_char < 0);
|
|
|
|
/* STEP 1: Remove \r from source text and separate in substrings. */
|
|
|
|
Vector<String> substrings = p_text.replace("\r", "").split("\n");
|
|
|
|
/* STEP 2: Fire breakpoint_toggled signals. */
|
|
|
|
// Is this just a new empty line?
|
|
bool shift_first_line = p_char == 0 && p_text.replace("\r", "") == "\n";
|
|
|
|
int i = p_line + !shift_first_line;
|
|
int lines = substrings.size() - 1;
|
|
for (; i < text.size(); i++) {
|
|
if (text.is_breakpoint(i)) {
|
|
if ((i - lines < p_line || !text.is_breakpoint(i - lines)) || (i - lines == p_line && !shift_first_line))
|
|
emit_signal("breakpoint_toggled", i);
|
|
if (i + lines >= text.size() || !text.is_breakpoint(i + lines))
|
|
emit_signal("breakpoint_toggled", i + lines);
|
|
}
|
|
}
|
|
|
|
/* STEP 3: Add spaces if the char is greater than the end of the line. */
|
|
while (p_char > text[p_line].length()) {
|
|
|
|
text.set(p_line, text[p_line] + String::chr(' '));
|
|
}
|
|
|
|
/* STEP 4: Separate dest string in pre and post text. */
|
|
|
|
String preinsert_text = text[p_line].substr(0, p_char);
|
|
String postinsert_text = text[p_line].substr(p_char, text[p_line].size());
|
|
|
|
for (int j = 0; j < substrings.size(); j++) {
|
|
// Insert the substrings.
|
|
|
|
if (j == 0) {
|
|
|
|
text.set(p_line, preinsert_text + substrings[j]);
|
|
} else {
|
|
|
|
text.insert(p_line + j, substrings[j]);
|
|
}
|
|
|
|
if (j == substrings.size() - 1) {
|
|
|
|
text.set(p_line + j, text[p_line + j] + postinsert_text);
|
|
}
|
|
}
|
|
|
|
if (shift_first_line) {
|
|
text.set_breakpoint(p_line + 1, text.is_breakpoint(p_line));
|
|
text.set_hidden(p_line + 1, text.is_hidden(p_line));
|
|
if (text.has_info_icon(p_line)) {
|
|
text.set_info_icon(p_line + 1, text.get_info_icon(p_line), text.get_info(p_line));
|
|
}
|
|
|
|
text.set_breakpoint(p_line, false);
|
|
text.set_hidden(p_line, false);
|
|
text.set_info_icon(p_line, NULL, "");
|
|
}
|
|
|
|
text.set_line_wrap_amount(p_line, -1);
|
|
|
|
r_end_line = p_line + substrings.size() - 1;
|
|
r_end_column = text[r_end_line].length() - postinsert_text.length();
|
|
|
|
if (!text_changed_dirty && !setting_text) {
|
|
if (is_inside_tree())
|
|
MessageQueue::get_singleton()->push_call(this, "_text_changed_emit");
|
|
text_changed_dirty = true;
|
|
}
|
|
_line_edited_from(p_line);
|
|
}
|
|
|
|
String TextEdit::_base_get_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_from_line, text.size(), String());
|
|
ERR_FAIL_INDEX_V(p_from_column, text[p_from_line].length() + 1, String());
|
|
ERR_FAIL_INDEX_V(p_to_line, text.size(), String());
|
|
ERR_FAIL_INDEX_V(p_to_column, text[p_to_line].length() + 1, String());
|
|
ERR_FAIL_COND_V(p_to_line < p_from_line, String()); // 'from > to'.
|
|
ERR_FAIL_COND_V(p_to_line == p_from_line && p_to_column < p_from_column, String()); // 'from > to'.
|
|
|
|
String ret;
|
|
|
|
for (int i = p_from_line; i <= p_to_line; i++) {
|
|
|
|
int begin = (i == p_from_line) ? p_from_column : 0;
|
|
int end = (i == p_to_line) ? p_to_column : text[i].length();
|
|
|
|
if (i > p_from_line)
|
|
ret += "\n";
|
|
ret += text[i].substr(begin, end - begin);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void TextEdit::_base_remove_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column) {
|
|
|
|
ERR_FAIL_INDEX(p_from_line, text.size());
|
|
ERR_FAIL_INDEX(p_from_column, text[p_from_line].length() + 1);
|
|
ERR_FAIL_INDEX(p_to_line, text.size());
|
|
ERR_FAIL_INDEX(p_to_column, text[p_to_line].length() + 1);
|
|
ERR_FAIL_COND(p_to_line < p_from_line); // 'from > to'.
|
|
ERR_FAIL_COND(p_to_line == p_from_line && p_to_column < p_from_column); // 'from > to'.
|
|
|
|
String pre_text = text[p_from_line].substr(0, p_from_column);
|
|
String post_text = text[p_to_line].substr(p_to_column, text[p_to_line].length());
|
|
|
|
int lines = p_to_line - p_from_line;
|
|
|
|
for (int i = p_from_line + 1; i < text.size(); i++) {
|
|
if (text.is_breakpoint(i)) {
|
|
if (i + lines >= text.size() || !text.is_breakpoint(i + lines))
|
|
emit_signal("breakpoint_toggled", i);
|
|
if (i > p_to_line && (i - lines < 0 || !text.is_breakpoint(i - lines)))
|
|
emit_signal("breakpoint_toggled", i - lines);
|
|
}
|
|
}
|
|
|
|
for (int i = p_from_line; i < p_to_line; i++) {
|
|
text.remove(p_from_line + 1);
|
|
}
|
|
text.set(p_from_line, pre_text + post_text);
|
|
|
|
text.set_line_wrap_amount(p_from_line, -1);
|
|
|
|
if (!text_changed_dirty && !setting_text) {
|
|
if (is_inside_tree())
|
|
MessageQueue::get_singleton()->push_call(this, "_text_changed_emit");
|
|
text_changed_dirty = true;
|
|
}
|
|
_line_edited_from(p_from_line);
|
|
}
|
|
|
|
void TextEdit::_insert_text(int p_line, int p_char, const String &p_text, int *r_end_line, int *r_end_char) {
|
|
|
|
if (!setting_text && idle_detect->is_inside_tree())
|
|
idle_detect->start();
|
|
|
|
if (undo_enabled) {
|
|
_clear_redo();
|
|
}
|
|
|
|
int retline, retchar;
|
|
_base_insert_text(p_line, p_char, p_text, retline, retchar);
|
|
if (r_end_line)
|
|
*r_end_line = retline;
|
|
if (r_end_char)
|
|
*r_end_char = retchar;
|
|
|
|
if (!undo_enabled)
|
|
return;
|
|
|
|
/* UNDO!! */
|
|
TextOperation op;
|
|
op.type = TextOperation::TYPE_INSERT;
|
|
op.from_line = p_line;
|
|
op.from_column = p_char;
|
|
op.to_line = retline;
|
|
op.to_column = retchar;
|
|
op.text = p_text;
|
|
op.version = ++version;
|
|
op.chain_forward = false;
|
|
op.chain_backward = false;
|
|
|
|
// See if it should just be set as current op.
|
|
if (current_op.type != op.type) {
|
|
op.prev_version = get_version();
|
|
_push_current_op();
|
|
current_op = op;
|
|
|
|
return; // Set as current op, return.
|
|
}
|
|
// See if it can be merged.
|
|
if (current_op.to_line != p_line || current_op.to_column != p_char) {
|
|
op.prev_version = get_version();
|
|
_push_current_op();
|
|
current_op = op;
|
|
return; // Set as current op, return.
|
|
}
|
|
// Merge current op.
|
|
|
|
current_op.text += p_text;
|
|
current_op.to_column = retchar;
|
|
current_op.to_line = retline;
|
|
current_op.version = op.version;
|
|
}
|
|
|
|
void TextEdit::_remove_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column) {
|
|
|
|
if (!setting_text && idle_detect->is_inside_tree())
|
|
idle_detect->start();
|
|
|
|
String text;
|
|
if (undo_enabled) {
|
|
_clear_redo();
|
|
text = _base_get_text(p_from_line, p_from_column, p_to_line, p_to_column);
|
|
}
|
|
|
|
_base_remove_text(p_from_line, p_from_column, p_to_line, p_to_column);
|
|
|
|
if (!undo_enabled)
|
|
return;
|
|
|
|
/* UNDO! */
|
|
TextOperation op;
|
|
op.type = TextOperation::TYPE_REMOVE;
|
|
op.from_line = p_from_line;
|
|
op.from_column = p_from_column;
|
|
op.to_line = p_to_line;
|
|
op.to_column = p_to_column;
|
|
op.text = text;
|
|
op.version = ++version;
|
|
op.chain_forward = false;
|
|
op.chain_backward = false;
|
|
|
|
// See if it should just be set as current op.
|
|
if (current_op.type != op.type) {
|
|
op.prev_version = get_version();
|
|
_push_current_op();
|
|
current_op = op;
|
|
return; // Set as current op, return.
|
|
}
|
|
// See if it can be merged.
|
|
if (current_op.from_line == p_to_line && current_op.from_column == p_to_column) {
|
|
// Backspace or similar.
|
|
current_op.text = text + current_op.text;
|
|
current_op.from_line = p_from_line;
|
|
current_op.from_column = p_from_column;
|
|
return; // Update current op.
|
|
}
|
|
|
|
op.prev_version = get_version();
|
|
_push_current_op();
|
|
current_op = op;
|
|
}
|
|
|
|
void TextEdit::_insert_text_at_cursor(const String &p_text) {
|
|
|
|
int new_column, new_line;
|
|
_insert_text(cursor.line, cursor.column, p_text, &new_line, &new_column);
|
|
_update_scrollbars();
|
|
cursor_set_line(new_line);
|
|
cursor_set_column(new_column);
|
|
|
|
update();
|
|
}
|
|
|
|
void TextEdit::_line_edited_from(int p_line) {
|
|
int cache_size = color_region_cache.size();
|
|
for (int i = p_line; i < cache_size; i++) {
|
|
color_region_cache.erase(i);
|
|
}
|
|
|
|
if (syntax_highlighting_cache.size() > 0) {
|
|
cache_size = syntax_highlighting_cache.back()->key();
|
|
for (int i = p_line - 1; i <= cache_size; i++) {
|
|
if (syntax_highlighting_cache.has(i)) {
|
|
syntax_highlighting_cache.erase(i);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int TextEdit::get_char_count() {
|
|
|
|
int totalsize = 0;
|
|
|
|
for (int i = 0; i < text.size(); i++) {
|
|
|
|
if (i > 0)
|
|
totalsize++; // Include \n.
|
|
totalsize += text[i].length();
|
|
}
|
|
|
|
return totalsize; // Omit last \n.
|
|
}
|
|
|
|
Size2 TextEdit::get_minimum_size() const {
|
|
|
|
return cache.style_normal->get_minimum_size();
|
|
}
|
|
|
|
int TextEdit::_get_control_height() const {
|
|
int control_height = get_size().height;
|
|
control_height -= cache.style_normal->get_minimum_size().height;
|
|
if (h_scroll->is_visible_in_tree()) {
|
|
control_height -= h_scroll->get_size().height;
|
|
}
|
|
return control_height;
|
|
}
|
|
|
|
void TextEdit::_generate_context_menu() {
|
|
// Reorganize context menu.
|
|
menu->clear();
|
|
if (!readonly)
|
|
menu->add_item(RTR("Cut"), MENU_CUT, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_X : 0);
|
|
menu->add_item(RTR("Copy"), MENU_COPY, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_C : 0);
|
|
if (!readonly)
|
|
menu->add_item(RTR("Paste"), MENU_PASTE, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_V : 0);
|
|
menu->add_separator();
|
|
if (is_selecting_enabled())
|
|
menu->add_item(RTR("Select All"), MENU_SELECT_ALL, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_A : 0);
|
|
if (!readonly) {
|
|
menu->add_item(RTR("Clear"), MENU_CLEAR);
|
|
menu->add_separator();
|
|
menu->add_item(RTR("Undo"), MENU_UNDO, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_Z : 0);
|
|
menu->add_item(RTR("Redo"), MENU_REDO, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_MASK_SHIFT | KEY_Z : 0);
|
|
}
|
|
}
|
|
|
|
int TextEdit::get_visible_rows() const {
|
|
return _get_control_height() / get_row_height();
|
|
}
|
|
|
|
int TextEdit::_get_minimap_visible_rows() const {
|
|
return _get_control_height() / (minimap_char_size.y + minimap_line_spacing);
|
|
}
|
|
|
|
int TextEdit::get_total_visible_rows() const {
|
|
|
|
// Returns the total amount of rows we need in the editor.
|
|
// This skips hidden lines and counts each wrapping of a line.
|
|
if (!is_hiding_enabled() && !is_wrap_enabled())
|
|
return text.size();
|
|
|
|
int total_rows = 0;
|
|
for (int i = 0; i < text.size(); i++) {
|
|
if (!text.is_hidden(i)) {
|
|
total_rows++;
|
|
total_rows += times_line_wraps(i);
|
|
}
|
|
}
|
|
return total_rows;
|
|
}
|
|
|
|
void TextEdit::_update_wrap_at() {
|
|
|
|
wrap_at = get_size().width - cache.style_normal->get_minimum_size().width - cache.line_number_w - cache.breakpoint_gutter_width - cache.fold_gutter_width - cache.info_gutter_width - cache.minimap_width - wrap_right_offset;
|
|
update_cursor_wrap_offset();
|
|
text.clear_wrap_cache();
|
|
|
|
for (int i = 0; i < text.size(); i++) {
|
|
// Update all values that wrap.
|
|
if (!line_wraps(i))
|
|
continue;
|
|
Vector<String> rows = get_wrap_rows_text(i);
|
|
text.set_line_wrap_amount(i, rows.size() - 1);
|
|
}
|
|
}
|
|
|
|
void TextEdit::adjust_viewport_to_cursor() {
|
|
|
|
// Make sure cursor is visible on the screen.
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
|
|
int cur_line = cursor.line;
|
|
int cur_wrap = get_cursor_wrap_index();
|
|
|
|
int first_vis_line = get_first_visible_line();
|
|
int first_vis_wrap = cursor.wrap_ofs;
|
|
int last_vis_line = get_last_visible_line();
|
|
int last_vis_wrap = get_last_visible_line_wrap_index();
|
|
|
|
if (cur_line < first_vis_line || (cur_line == first_vis_line && cur_wrap < first_vis_wrap)) {
|
|
// Cursor is above screen.
|
|
set_line_as_first_visible(cur_line, cur_wrap);
|
|
} else if (cur_line > last_vis_line || (cur_line == last_vis_line && cur_wrap > last_vis_wrap)) {
|
|
// Cursor is below screen.
|
|
set_line_as_last_visible(cur_line, cur_wrap);
|
|
}
|
|
|
|
int visible_width = get_size().width - cache.style_normal->get_minimum_size().width - cache.line_number_w - cache.breakpoint_gutter_width - cache.fold_gutter_width - cache.info_gutter_width - cache.minimap_width;
|
|
if (v_scroll->is_visible_in_tree())
|
|
visible_width -= v_scroll->get_combined_minimum_size().width;
|
|
visible_width -= 20; // Give it a little more space.
|
|
|
|
if (!is_wrap_enabled()) {
|
|
// Adjust x offset.
|
|
int cursor_x = get_column_x_offset(cursor.column, text[cursor.line]);
|
|
|
|
if (cursor_x > (cursor.x_ofs + visible_width))
|
|
cursor.x_ofs = cursor_x - visible_width + 1;
|
|
|
|
if (cursor_x < cursor.x_ofs)
|
|
cursor.x_ofs = cursor_x;
|
|
} else {
|
|
cursor.x_ofs = 0;
|
|
}
|
|
h_scroll->set_value(cursor.x_ofs);
|
|
|
|
update();
|
|
}
|
|
|
|
void TextEdit::center_viewport_to_cursor() {
|
|
|
|
// Move viewport so the cursor is in the center of the screen.
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
|
|
if (is_line_hidden(cursor.line))
|
|
unfold_line(cursor.line);
|
|
|
|
set_line_as_center_visible(cursor.line, get_cursor_wrap_index());
|
|
int visible_width = get_size().width - cache.style_normal->get_minimum_size().width - cache.line_number_w - cache.breakpoint_gutter_width - cache.fold_gutter_width - cache.info_gutter_width - cache.minimap_width;
|
|
if (v_scroll->is_visible_in_tree())
|
|
visible_width -= v_scroll->get_combined_minimum_size().width;
|
|
visible_width -= 20; // Give it a little more space.
|
|
|
|
if (is_wrap_enabled()) {
|
|
// Center x offset.
|
|
int cursor_x = get_column_x_offset_for_line(cursor.column, cursor.line);
|
|
|
|
if (cursor_x > (cursor.x_ofs + visible_width))
|
|
cursor.x_ofs = cursor_x - visible_width + 1;
|
|
|
|
if (cursor_x < cursor.x_ofs)
|
|
cursor.x_ofs = cursor_x;
|
|
} else {
|
|
cursor.x_ofs = 0;
|
|
}
|
|
h_scroll->set_value(cursor.x_ofs);
|
|
|
|
update();
|
|
}
|
|
|
|
void TextEdit::update_cursor_wrap_offset() {
|
|
int first_vis_line = get_first_visible_line();
|
|
if (line_wraps(first_vis_line)) {
|
|
cursor.wrap_ofs = MIN(cursor.wrap_ofs, times_line_wraps(first_vis_line));
|
|
} else {
|
|
cursor.wrap_ofs = 0;
|
|
}
|
|
set_line_as_first_visible(cursor.line_ofs, cursor.wrap_ofs);
|
|
}
|
|
|
|
bool TextEdit::line_wraps(int line) const {
|
|
|
|
ERR_FAIL_INDEX_V(line, text.size(), 0);
|
|
if (!is_wrap_enabled())
|
|
return false;
|
|
return text.get_line_width(line) > wrap_at;
|
|
}
|
|
|
|
int TextEdit::times_line_wraps(int line) const {
|
|
|
|
ERR_FAIL_INDEX_V(line, text.size(), 0);
|
|
if (!line_wraps(line))
|
|
return 0;
|
|
|
|
int wrap_amount = text.get_line_wrap_amount(line);
|
|
if (wrap_amount == -1) {
|
|
// Update the value.
|
|
Vector<String> rows = get_wrap_rows_text(line);
|
|
wrap_amount = rows.size() - 1;
|
|
text.set_line_wrap_amount(line, wrap_amount);
|
|
}
|
|
|
|
return wrap_amount;
|
|
}
|
|
|
|
Vector<String> TextEdit::get_wrap_rows_text(int p_line) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), Vector<String>());
|
|
|
|
Vector<String> lines;
|
|
if (!line_wraps(p_line)) {
|
|
lines.push_back(text[p_line]);
|
|
return lines;
|
|
}
|
|
|
|
int px = 0;
|
|
int col = 0;
|
|
String line_text = text[p_line];
|
|
String wrap_substring = "";
|
|
|
|
int word_px = 0;
|
|
String word_str = "";
|
|
int cur_wrap_index = 0;
|
|
|
|
int tab_offset_px = get_indent_level(p_line) * cache.font->get_char_size(' ').width;
|
|
if (tab_offset_px >= wrap_at) {
|
|
tab_offset_px = 0;
|
|
}
|
|
|
|
while (col < line_text.length()) {
|
|
CharType c = line_text[col];
|
|
int w = text.get_char_width(c, line_text[col + 1], px + word_px);
|
|
|
|
int indent_ofs = (cur_wrap_index != 0 ? tab_offset_px : 0);
|
|
|
|
if (indent_ofs + word_px + w > wrap_at) {
|
|
// Not enough space to add this char; start next line.
|
|
wrap_substring += word_str;
|
|
lines.push_back(wrap_substring);
|
|
cur_wrap_index++;
|
|
wrap_substring = "";
|
|
px = 0;
|
|
|
|
word_str = "";
|
|
word_str += c;
|
|
word_px = w;
|
|
} else {
|
|
word_str += c;
|
|
word_px += w;
|
|
if (c == ' ') {
|
|
// End of a word; add this word to the substring.
|
|
wrap_substring += word_str;
|
|
px += word_px;
|
|
word_str = "";
|
|
word_px = 0;
|
|
}
|
|
|
|
if (indent_ofs + px + word_px > wrap_at) {
|
|
// This word will be moved to the next line.
|
|
lines.push_back(wrap_substring);
|
|
// Reset for next wrap.
|
|
cur_wrap_index++;
|
|
wrap_substring = "";
|
|
px = 0;
|
|
}
|
|
}
|
|
col++;
|
|
}
|
|
// Line ends before hit wrap_at; add this word to the substring.
|
|
wrap_substring += word_str;
|
|
lines.push_back(wrap_substring);
|
|
|
|
// Update cache.
|
|
text.set_line_wrap_amount(p_line, lines.size() - 1);
|
|
|
|
return lines;
|
|
}
|
|
|
|
int TextEdit::get_cursor_wrap_index() const {
|
|
|
|
return get_line_wrap_index_at_col(cursor.line, cursor.column);
|
|
}
|
|
|
|
int TextEdit::get_line_wrap_index_at_col(int p_line, int p_column) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), 0);
|
|
|
|
if (!line_wraps(p_line))
|
|
return 0;
|
|
|
|
// Loop through wraps in the line text until we get to the column.
|
|
int wrap_index = 0;
|
|
int col = 0;
|
|
Vector<String> rows = get_wrap_rows_text(p_line);
|
|
for (int i = 0; i < rows.size(); i++) {
|
|
wrap_index = i;
|
|
String s = rows[wrap_index];
|
|
col += s.length();
|
|
if (col > p_column)
|
|
break;
|
|
}
|
|
return wrap_index;
|
|
}
|
|
|
|
void TextEdit::cursor_set_column(int p_col, bool p_adjust_viewport) {
|
|
if (p_col < 0)
|
|
p_col = 0;
|
|
|
|
cursor.column = p_col;
|
|
if (cursor.column > get_line(cursor.line).length())
|
|
cursor.column = get_line(cursor.line).length();
|
|
|
|
cursor.last_fit_x = get_column_x_offset_for_line(cursor.column, cursor.line);
|
|
|
|
if (p_adjust_viewport)
|
|
adjust_viewport_to_cursor();
|
|
|
|
if (!cursor_changed_dirty) {
|
|
if (is_inside_tree())
|
|
MessageQueue::get_singleton()->push_call(this, "_cursor_changed_emit");
|
|
cursor_changed_dirty = true;
|
|
}
|
|
}
|
|
|
|
void TextEdit::cursor_set_line(int p_row, bool p_adjust_viewport, bool p_can_be_hidden, int p_wrap_index) {
|
|
|
|
if (setting_row)
|
|
return;
|
|
|
|
setting_row = true;
|
|
if (p_row < 0)
|
|
p_row = 0;
|
|
|
|
if (p_row >= text.size())
|
|
p_row = text.size() - 1;
|
|
|
|
if (!p_can_be_hidden) {
|
|
if (is_line_hidden(CLAMP(p_row, 0, text.size() - 1))) {
|
|
int move_down = num_lines_from(p_row, 1) - 1;
|
|
if (p_row + move_down <= text.size() - 1 && !is_line_hidden(p_row + move_down)) {
|
|
p_row += move_down;
|
|
} else {
|
|
int move_up = num_lines_from(p_row, -1) - 1;
|
|
if (p_row - move_up > 0 && !is_line_hidden(p_row - move_up)) {
|
|
p_row -= move_up;
|
|
} else {
|
|
WARN_PRINT(("Cursor set to hidden line " + itos(p_row) + " and there are no nonhidden lines."));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
cursor.line = p_row;
|
|
|
|
int n_col = get_char_pos_for_line(cursor.last_fit_x, p_row, p_wrap_index);
|
|
if (n_col != 0 && is_wrap_enabled() && p_wrap_index < times_line_wraps(p_row)) {
|
|
Vector<String> rows = get_wrap_rows_text(p_row);
|
|
int row_end_col = 0;
|
|
for (int i = 0; i < p_wrap_index + 1; i++) {
|
|
row_end_col += rows[i].length();
|
|
}
|
|
if (n_col >= row_end_col)
|
|
n_col -= 1;
|
|
}
|
|
cursor.column = n_col;
|
|
|
|
if (p_adjust_viewport)
|
|
adjust_viewport_to_cursor();
|
|
|
|
setting_row = false;
|
|
|
|
if (!cursor_changed_dirty) {
|
|
if (is_inside_tree())
|
|
MessageQueue::get_singleton()->push_call(this, "_cursor_changed_emit");
|
|
cursor_changed_dirty = true;
|
|
}
|
|
}
|
|
|
|
int TextEdit::cursor_get_column() const {
|
|
|
|
return cursor.column;
|
|
}
|
|
|
|
int TextEdit::cursor_get_line() const {
|
|
|
|
return cursor.line;
|
|
}
|
|
|
|
bool TextEdit::cursor_get_blink_enabled() const {
|
|
return caret_blink_enabled;
|
|
}
|
|
|
|
void TextEdit::cursor_set_blink_enabled(const bool p_enabled) {
|
|
caret_blink_enabled = p_enabled;
|
|
|
|
if (has_focus()) {
|
|
if (p_enabled) {
|
|
caret_blink_timer->start();
|
|
} else {
|
|
caret_blink_timer->stop();
|
|
}
|
|
}
|
|
|
|
draw_caret = true;
|
|
}
|
|
|
|
float TextEdit::cursor_get_blink_speed() const {
|
|
return caret_blink_timer->get_wait_time();
|
|
}
|
|
|
|
void TextEdit::cursor_set_blink_speed(const float p_speed) {
|
|
ERR_FAIL_COND(p_speed <= 0);
|
|
caret_blink_timer->set_wait_time(p_speed);
|
|
}
|
|
|
|
void TextEdit::cursor_set_block_mode(const bool p_enable) {
|
|
block_caret = p_enable;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::cursor_is_block_mode() const {
|
|
return block_caret;
|
|
}
|
|
|
|
void TextEdit::set_right_click_moves_caret(bool p_enable) {
|
|
right_click_moves_caret = p_enable;
|
|
}
|
|
|
|
bool TextEdit::is_right_click_moving_caret() const {
|
|
return right_click_moves_caret;
|
|
}
|
|
|
|
void TextEdit::_v_scroll_input() {
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
}
|
|
|
|
void TextEdit::_scroll_moved(double p_to_val) {
|
|
|
|
if (updating_scrolls)
|
|
return;
|
|
|
|
if (h_scroll->is_visible_in_tree())
|
|
cursor.x_ofs = h_scroll->get_value();
|
|
if (v_scroll->is_visible_in_tree()) {
|
|
|
|
// Set line ofs and wrap ofs.
|
|
int v_scroll_i = floor(get_v_scroll());
|
|
int sc = 0;
|
|
int n_line;
|
|
for (n_line = 0; n_line < text.size(); n_line++) {
|
|
if (!is_line_hidden(n_line)) {
|
|
sc++;
|
|
sc += times_line_wraps(n_line);
|
|
if (sc > v_scroll_i)
|
|
break;
|
|
}
|
|
}
|
|
n_line = MIN(n_line, text.size() - 1);
|
|
int line_wrap_amount = times_line_wraps(n_line);
|
|
int wi = line_wrap_amount - (sc - v_scroll_i - 1);
|
|
wi = CLAMP(wi, 0, line_wrap_amount);
|
|
|
|
cursor.line_ofs = n_line;
|
|
cursor.wrap_ofs = wi;
|
|
}
|
|
update();
|
|
}
|
|
|
|
int TextEdit::get_row_height() const {
|
|
|
|
return cache.font->get_height() + cache.line_spacing;
|
|
}
|
|
|
|
int TextEdit::get_char_pos_for_line(int p_px, int p_line, int p_wrap_index) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), 0);
|
|
|
|
if (line_wraps(p_line)) {
|
|
|
|
int line_wrap_amount = times_line_wraps(p_line);
|
|
int wrap_offset_px = get_indent_level(p_line) * cache.font->get_char_size(' ').width;
|
|
if (wrap_offset_px >= wrap_at) {
|
|
wrap_offset_px = 0;
|
|
}
|
|
if (p_wrap_index > line_wrap_amount)
|
|
p_wrap_index = line_wrap_amount;
|
|
if (p_wrap_index > 0)
|
|
p_px -= wrap_offset_px;
|
|
else
|
|
p_wrap_index = 0;
|
|
Vector<String> rows = get_wrap_rows_text(p_line);
|
|
int c_pos = get_char_pos_for(p_px, rows[p_wrap_index]);
|
|
for (int i = 0; i < p_wrap_index; i++) {
|
|
String s = rows[i];
|
|
c_pos += s.length();
|
|
}
|
|
|
|
return c_pos;
|
|
} else {
|
|
|
|
return get_char_pos_for(p_px, text[p_line]);
|
|
}
|
|
}
|
|
|
|
int TextEdit::get_column_x_offset_for_line(int p_char, int p_line) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), 0);
|
|
|
|
if (line_wraps(p_line)) {
|
|
|
|
int n_char = p_char;
|
|
int col = 0;
|
|
Vector<String> rows = get_wrap_rows_text(p_line);
|
|
int wrap_index = 0;
|
|
for (int i = 0; i < rows.size(); i++) {
|
|
wrap_index = i;
|
|
String s = rows[wrap_index];
|
|
col += s.length();
|
|
if (col > p_char)
|
|
break;
|
|
n_char -= s.length();
|
|
}
|
|
int px = get_column_x_offset(n_char, rows[wrap_index]);
|
|
|
|
int wrap_offset_px = get_indent_level(p_line) * cache.font->get_char_size(' ').width;
|
|
if (wrap_offset_px >= wrap_at) {
|
|
wrap_offset_px = 0;
|
|
}
|
|
if (wrap_index != 0)
|
|
px += wrap_offset_px;
|
|
|
|
return px;
|
|
} else {
|
|
|
|
return get_column_x_offset(p_char, text[p_line]);
|
|
}
|
|
}
|
|
|
|
int TextEdit::get_char_pos_for(int p_px, String p_str) const {
|
|
|
|
int px = 0;
|
|
int c = 0;
|
|
|
|
while (c < p_str.length()) {
|
|
|
|
int w = text.get_char_width(p_str[c], p_str[c + 1], px);
|
|
|
|
if (p_px < (px + w / 2))
|
|
break;
|
|
px += w;
|
|
c++;
|
|
}
|
|
|
|
return c;
|
|
}
|
|
|
|
int TextEdit::get_column_x_offset(int p_char, String p_str) const {
|
|
|
|
int px = 0;
|
|
|
|
for (int i = 0; i < p_char; i++) {
|
|
|
|
if (i >= p_str.length())
|
|
break;
|
|
|
|
px += text.get_char_width(p_str[i], p_str[i + 1], px);
|
|
}
|
|
|
|
return px;
|
|
}
|
|
|
|
void TextEdit::insert_text_at_cursor(const String &p_text) {
|
|
|
|
if (selection.active) {
|
|
|
|
cursor_set_line(selection.from_line);
|
|
cursor_set_column(selection.from_column);
|
|
|
|
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
|
|
selection.active = false;
|
|
selection.selecting_mode = Selection::MODE_NONE;
|
|
}
|
|
|
|
_insert_text_at_cursor(p_text);
|
|
update();
|
|
}
|
|
|
|
Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const {
|
|
if (highlighted_word != String())
|
|
return CURSOR_POINTING_HAND;
|
|
|
|
int gutter = cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width + cache.info_gutter_width;
|
|
if ((completion_active && completion_rect.has_point(p_pos))) {
|
|
return CURSOR_ARROW;
|
|
}
|
|
if (p_pos.x < gutter) {
|
|
|
|
int row, col;
|
|
_get_mouse_pos(p_pos, row, col);
|
|
int left_margin = cache.style_normal->get_margin(MARGIN_LEFT);
|
|
|
|
// Breakpoint icon.
|
|
if (draw_breakpoint_gutter && p_pos.x > left_margin - 6 && p_pos.x <= left_margin + cache.breakpoint_gutter_width - 3) {
|
|
return CURSOR_POINTING_HAND;
|
|
}
|
|
|
|
// Info icons.
|
|
int gutter_left = left_margin + cache.breakpoint_gutter_width + cache.info_gutter_width;
|
|
if (draw_info_gutter && p_pos.x > left_margin + cache.breakpoint_gutter_width - 6 && p_pos.x <= gutter_left - 3) {
|
|
if (text.has_info_icon(row)) {
|
|
return CURSOR_POINTING_HAND;
|
|
}
|
|
return CURSOR_ARROW;
|
|
}
|
|
|
|
// Fold icon.
|
|
if (draw_fold_gutter && p_pos.x > gutter_left + cache.line_number_w - 6 && p_pos.x <= gutter_left + cache.line_number_w + cache.fold_gutter_width - 3) {
|
|
if (is_folded(row) || can_fold(row))
|
|
return CURSOR_POINTING_HAND;
|
|
else
|
|
return CURSOR_ARROW;
|
|
}
|
|
|
|
return CURSOR_ARROW;
|
|
} else {
|
|
int xmargin_end = get_size().width - cache.style_normal->get_margin(MARGIN_RIGHT);
|
|
if (draw_minimap && p_pos.x > xmargin_end - minimap_width && p_pos.x <= xmargin_end) {
|
|
return CURSOR_ARROW;
|
|
}
|
|
|
|
int row, col;
|
|
_get_mouse_pos(p_pos, row, col);
|
|
// EOL fold icon.
|
|
if (is_folded(row)) {
|
|
int line_width = text.get_line_width(row);
|
|
line_width += cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width + cache.info_gutter_width - cursor.x_ofs;
|
|
if (p_pos.x > line_width - 3 && p_pos.x <= line_width + cache.folded_eol_icon->get_width() + 3) {
|
|
return CURSOR_POINTING_HAND;
|
|
}
|
|
}
|
|
}
|
|
|
|
return get_default_cursor_shape();
|
|
}
|
|
|
|
void TextEdit::set_text(String p_text) {
|
|
|
|
setting_text = true;
|
|
if (!undo_enabled) {
|
|
_clear();
|
|
_insert_text_at_cursor(p_text);
|
|
}
|
|
|
|
if (undo_enabled) {
|
|
cursor_set_line(0);
|
|
cursor_set_column(0);
|
|
|
|
begin_complex_operation();
|
|
_remove_text(0, 0, MAX(0, get_line_count() - 1), MAX(get_line(MAX(get_line_count() - 1, 0)).size() - 1, 0));
|
|
_insert_text_at_cursor(p_text);
|
|
end_complex_operation();
|
|
selection.active = false;
|
|
}
|
|
|
|
cursor_set_line(0);
|
|
cursor_set_column(0);
|
|
|
|
update();
|
|
setting_text = false;
|
|
};
|
|
|
|
String TextEdit::get_text() {
|
|
String longthing;
|
|
int len = text.size();
|
|
for (int i = 0; i < len; i++) {
|
|
|
|
longthing += text[i];
|
|
if (i != len - 1)
|
|
longthing += "\n";
|
|
}
|
|
|
|
return longthing;
|
|
};
|
|
|
|
String TextEdit::get_text_for_lookup_completion() {
|
|
|
|
int row, col;
|
|
_get_mouse_pos(get_local_mouse_position(), row, col);
|
|
|
|
String longthing;
|
|
int len = text.size();
|
|
for (int i = 0; i < len; i++) {
|
|
|
|
if (i == row) {
|
|
longthing += text[i].substr(0, col);
|
|
longthing += String::chr(0xFFFF); // Not unicode, represents the cursor.
|
|
longthing += text[i].substr(col, text[i].size());
|
|
} else {
|
|
|
|
longthing += text[i];
|
|
}
|
|
|
|
if (i != len - 1)
|
|
longthing += "\n";
|
|
}
|
|
|
|
return longthing;
|
|
}
|
|
|
|
String TextEdit::get_text_for_completion() {
|
|
|
|
String longthing;
|
|
int len = text.size();
|
|
for (int i = 0; i < len; i++) {
|
|
|
|
if (i == cursor.line) {
|
|
longthing += text[i].substr(0, cursor.column);
|
|
longthing += String::chr(0xFFFF); // Not unicode, represents the cursor.
|
|
longthing += text[i].substr(cursor.column, text[i].size());
|
|
} else {
|
|
|
|
longthing += text[i];
|
|
}
|
|
|
|
if (i != len - 1)
|
|
longthing += "\n";
|
|
}
|
|
|
|
return longthing;
|
|
};
|
|
|
|
String TextEdit::get_line(int line) const {
|
|
|
|
if (line < 0 || line >= text.size())
|
|
return "";
|
|
|
|
return text[line];
|
|
};
|
|
|
|
void TextEdit::_clear() {
|
|
|
|
clear_undo_history();
|
|
text.clear();
|
|
cursor.column = 0;
|
|
cursor.line = 0;
|
|
cursor.x_ofs = 0;
|
|
cursor.line_ofs = 0;
|
|
cursor.wrap_ofs = 0;
|
|
cursor.last_fit_x = 0;
|
|
selection.active = false;
|
|
}
|
|
|
|
void TextEdit::clear() {
|
|
|
|
setting_text = true;
|
|
_clear();
|
|
setting_text = false;
|
|
};
|
|
|
|
void TextEdit::set_readonly(bool p_readonly) {
|
|
|
|
if (readonly == p_readonly)
|
|
return;
|
|
|
|
readonly = p_readonly;
|
|
_generate_context_menu();
|
|
|
|
// Reorganize context menu.
|
|
menu->clear();
|
|
|
|
if (!readonly) {
|
|
menu->add_item(RTR("Undo"), MENU_UNDO, KEY_MASK_CMD | KEY_Z);
|
|
menu->add_item(RTR("Redo"), MENU_REDO, KEY_MASK_CMD | KEY_MASK_SHIFT | KEY_Z);
|
|
}
|
|
|
|
if (!readonly) {
|
|
menu->add_separator();
|
|
menu->add_item(RTR("Cut"), MENU_CUT, KEY_MASK_CMD | KEY_X);
|
|
}
|
|
|
|
menu->add_item(RTR("Copy"), MENU_COPY, KEY_MASK_CMD | KEY_C);
|
|
|
|
if (!readonly) {
|
|
menu->add_item(RTR("Paste"), MENU_PASTE, KEY_MASK_CMD | KEY_V);
|
|
}
|
|
|
|
menu->add_separator();
|
|
menu->add_item(RTR("Select All"), MENU_SELECT_ALL, KEY_MASK_CMD | KEY_A);
|
|
|
|
if (!readonly) {
|
|
menu->add_item(RTR("Clear"), MENU_CLEAR);
|
|
}
|
|
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_readonly() const {
|
|
|
|
return readonly;
|
|
}
|
|
|
|
void TextEdit::set_wrap_enabled(bool p_wrap_enabled) {
|
|
|
|
wrap_enabled = p_wrap_enabled;
|
|
}
|
|
|
|
bool TextEdit::is_wrap_enabled() const {
|
|
|
|
return wrap_enabled;
|
|
}
|
|
|
|
void TextEdit::set_max_chars(int p_max_chars) {
|
|
|
|
max_chars = p_max_chars;
|
|
}
|
|
|
|
int TextEdit::get_max_chars() const {
|
|
|
|
return max_chars;
|
|
}
|
|
|
|
void TextEdit::_reset_caret_blink_timer() {
|
|
if (caret_blink_enabled) {
|
|
draw_caret = true;
|
|
if (has_focus()) {
|
|
caret_blink_timer->stop();
|
|
caret_blink_timer->start();
|
|
update();
|
|
}
|
|
}
|
|
}
|
|
|
|
void TextEdit::_toggle_draw_caret() {
|
|
draw_caret = !draw_caret;
|
|
if (is_visible_in_tree() && has_focus() && window_has_focus) {
|
|
update();
|
|
}
|
|
}
|
|
|
|
void TextEdit::_update_caches() {
|
|
|
|
cache.style_normal = get_stylebox("normal");
|
|
cache.style_focus = get_stylebox("focus");
|
|
cache.style_readonly = get_stylebox("read_only");
|
|
cache.completion_background_color = get_color("completion_background_color");
|
|
cache.completion_selected_color = get_color("completion_selected_color");
|
|
cache.completion_existing_color = get_color("completion_existing_color");
|
|
cache.completion_font_color = get_color("completion_font_color");
|
|
cache.font = get_font("font");
|
|
cache.caret_color = get_color("caret_color");
|
|
cache.caret_background_color = get_color("caret_background_color");
|
|
cache.line_number_color = get_color("line_number_color");
|
|
cache.safe_line_number_color = get_color("safe_line_number_color");
|
|
cache.font_color = get_color("font_color");
|
|
cache.font_color_selected = get_color("font_color_selected");
|
|
cache.font_color_readonly = get_color("font_color_readonly");
|
|
cache.keyword_color = get_color("keyword_color");
|
|
cache.function_color = get_color("function_color");
|
|
cache.member_variable_color = get_color("member_variable_color");
|
|
cache.number_color = get_color("number_color");
|
|
cache.selection_color = get_color("selection_color");
|
|
cache.mark_color = get_color("mark_color");
|
|
cache.current_line_color = get_color("current_line_color");
|
|
cache.line_length_guideline_color = get_color("line_length_guideline_color");
|
|
cache.bookmark_color = get_color("bookmark_color");
|
|
cache.breakpoint_color = get_color("breakpoint_color");
|
|
cache.executing_line_color = get_color("executing_line_color");
|
|
cache.code_folding_color = get_color("code_folding_color");
|
|
cache.brace_mismatch_color = get_color("brace_mismatch_color");
|
|
cache.word_highlighted_color = get_color("word_highlighted_color");
|
|
cache.search_result_color = get_color("search_result_color");
|
|
cache.search_result_border_color = get_color("search_result_border_color");
|
|
cache.symbol_color = get_color("symbol_color");
|
|
cache.background_color = get_color("background_color");
|
|
#ifdef TOOLS_ENABLED
|
|
cache.line_spacing = get_constant("line_spacing") * EDSCALE;
|
|
#else
|
|
cache.line_spacing = get_constant("line_spacing");
|
|
#endif
|
|
cache.row_height = cache.font->get_height() + cache.line_spacing;
|
|
cache.tab_icon = get_icon("tab");
|
|
cache.space_icon = get_icon("space");
|
|
cache.folded_icon = get_icon("folded");
|
|
cache.can_fold_icon = get_icon("fold");
|
|
cache.folded_eol_icon = get_icon("GuiEllipsis", "EditorIcons");
|
|
cache.executing_icon = get_icon("MainPlay", "EditorIcons");
|
|
text.set_font(cache.font);
|
|
|
|
if (syntax_highlighter) {
|
|
syntax_highlighter->_update_cache();
|
|
}
|
|
}
|
|
|
|
SyntaxHighlighter *TextEdit::_get_syntax_highlighting() {
|
|
return syntax_highlighter;
|
|
}
|
|
|
|
void TextEdit::_set_syntax_highlighting(SyntaxHighlighter *p_syntax_highlighter) {
|
|
syntax_highlighter = p_syntax_highlighter;
|
|
if (syntax_highlighter) {
|
|
syntax_highlighter->set_text_editor(this);
|
|
syntax_highlighter->_update_cache();
|
|
}
|
|
syntax_highlighting_cache.clear();
|
|
update();
|
|
}
|
|
|
|
int TextEdit::_is_line_in_region(int p_line) {
|
|
|
|
// Do we have in cache?
|
|
if (color_region_cache.has(p_line)) {
|
|
return color_region_cache[p_line];
|
|
}
|
|
|
|
// If not find the closest line we have.
|
|
int previous_line = p_line - 1;
|
|
for (; previous_line > -1; previous_line--) {
|
|
if (color_region_cache.has(p_line)) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Calculate up to line we need and update the cache along the way.
|
|
int in_region = color_region_cache[previous_line];
|
|
if (previous_line == -1) {
|
|
in_region = -1;
|
|
}
|
|
for (int i = previous_line; i < p_line; i++) {
|
|
const Map<int, Text::ColorRegionInfo> &cri_map = _get_line_color_region_info(i);
|
|
for (const Map<int, Text::ColorRegionInfo>::Element *E = cri_map.front(); E; E = E->next()) {
|
|
const Text::ColorRegionInfo &cri = E->get();
|
|
if (in_region == -1) {
|
|
if (!cri.end) {
|
|
in_region = cri.region;
|
|
}
|
|
} else if (in_region == cri.region && !_get_color_region(cri.region).line_only) {
|
|
if (cri.end || _get_color_region(cri.region).eq) {
|
|
in_region = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (in_region >= 0 && _get_color_region(in_region).line_only) {
|
|
in_region = -1;
|
|
}
|
|
|
|
color_region_cache[i + 1] = in_region;
|
|
}
|
|
return in_region;
|
|
}
|
|
|
|
TextEdit::ColorRegion TextEdit::_get_color_region(int p_region) const {
|
|
if (p_region < 0 || p_region >= color_regions.size()) {
|
|
return ColorRegion();
|
|
}
|
|
return color_regions[p_region];
|
|
}
|
|
|
|
Map<int, TextEdit::Text::ColorRegionInfo> TextEdit::_get_line_color_region_info(int p_line) const {
|
|
if (p_line < 0 || p_line > text.size() - 1) {
|
|
return Map<int, Text::ColorRegionInfo>();
|
|
}
|
|
return text.get_color_region_info(p_line);
|
|
}
|
|
|
|
void TextEdit::clear_colors() {
|
|
|
|
keywords.clear();
|
|
member_keywords.clear();
|
|
color_regions.clear();
|
|
color_region_cache.clear();
|
|
syntax_highlighting_cache.clear();
|
|
text.clear_width_cache();
|
|
update();
|
|
}
|
|
|
|
void TextEdit::add_keyword_color(const String &p_keyword, const Color &p_color) {
|
|
|
|
keywords[p_keyword] = p_color;
|
|
syntax_highlighting_cache.clear();
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::has_keyword_color(String p_keyword) const {
|
|
return keywords.has(p_keyword);
|
|
}
|
|
|
|
Color TextEdit::get_keyword_color(String p_keyword) const {
|
|
|
|
ERR_FAIL_COND_V(!keywords.has(p_keyword), Color());
|
|
return keywords[p_keyword];
|
|
}
|
|
|
|
void TextEdit::add_color_region(const String &p_begin_key, const String &p_end_key, const Color &p_color, bool p_line_only) {
|
|
|
|
color_regions.push_back(ColorRegion(p_begin_key, p_end_key, p_color, p_line_only));
|
|
syntax_highlighting_cache.clear();
|
|
text.clear_width_cache();
|
|
update();
|
|
}
|
|
|
|
void TextEdit::add_member_keyword(const String &p_keyword, const Color &p_color) {
|
|
member_keywords[p_keyword] = p_color;
|
|
syntax_highlighting_cache.clear();
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::has_member_color(String p_member) const {
|
|
return member_keywords.has(p_member);
|
|
}
|
|
|
|
Color TextEdit::get_member_color(String p_member) const {
|
|
return member_keywords[p_member];
|
|
}
|
|
|
|
void TextEdit::clear_member_keywords() {
|
|
member_keywords.clear();
|
|
syntax_highlighting_cache.clear();
|
|
update();
|
|
}
|
|
|
|
void TextEdit::set_syntax_coloring(bool p_enabled) {
|
|
|
|
syntax_coloring = p_enabled;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_syntax_coloring_enabled() const {
|
|
|
|
return syntax_coloring;
|
|
}
|
|
|
|
void TextEdit::set_auto_indent(bool p_auto_indent) {
|
|
auto_indent = p_auto_indent;
|
|
}
|
|
|
|
void TextEdit::cut() {
|
|
|
|
if (!selection.active) {
|
|
|
|
String clipboard = text[cursor.line];
|
|
OS::get_singleton()->set_clipboard(clipboard);
|
|
cursor_set_line(cursor.line);
|
|
cursor_set_column(0);
|
|
|
|
if (cursor.line == 0 && get_line_count() > 1) {
|
|
_remove_text(cursor.line, 0, cursor.line + 1, 0);
|
|
} else {
|
|
_remove_text(cursor.line, 0, cursor.line, text[cursor.line].length());
|
|
backspace_at_cursor();
|
|
cursor_set_line(cursor.line + 1);
|
|
}
|
|
|
|
update();
|
|
cut_copy_line = clipboard;
|
|
|
|
} else {
|
|
|
|
String clipboard = _base_get_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
|
|
OS::get_singleton()->set_clipboard(clipboard);
|
|
|
|
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
|
|
cursor_set_line(selection.from_line); // Set afterwards else it causes the view to be offset.
|
|
cursor_set_column(selection.from_column);
|
|
|
|
selection.active = false;
|
|
selection.selecting_mode = Selection::MODE_NONE;
|
|
update();
|
|
cut_copy_line = "";
|
|
}
|
|
}
|
|
|
|
void TextEdit::copy() {
|
|
|
|
if (!selection.active) {
|
|
|
|
if (text[cursor.line].length() != 0) {
|
|
|
|
String clipboard = _base_get_text(cursor.line, 0, cursor.line, text[cursor.line].length());
|
|
OS::get_singleton()->set_clipboard(clipboard);
|
|
cut_copy_line = clipboard;
|
|
}
|
|
} else {
|
|
String clipboard = _base_get_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
|
|
OS::get_singleton()->set_clipboard(clipboard);
|
|
cut_copy_line = "";
|
|
}
|
|
}
|
|
|
|
void TextEdit::paste() {
|
|
|
|
String clipboard = OS::get_singleton()->get_clipboard();
|
|
|
|
begin_complex_operation();
|
|
if (selection.active) {
|
|
|
|
selection.active = false;
|
|
selection.selecting_mode = Selection::MODE_NONE;
|
|
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
|
|
cursor_set_line(selection.from_line);
|
|
cursor_set_column(selection.from_column);
|
|
|
|
} else if (!cut_copy_line.empty() && cut_copy_line == clipboard) {
|
|
|
|
cursor_set_column(0);
|
|
String ins = "\n";
|
|
clipboard += ins;
|
|
}
|
|
|
|
_insert_text_at_cursor(clipboard);
|
|
end_complex_operation();
|
|
|
|
update();
|
|
}
|
|
|
|
void TextEdit::select_all() {
|
|
if (!selecting_enabled)
|
|
return;
|
|
|
|
if (text.size() == 1 && text[0].length() == 0)
|
|
return;
|
|
selection.active = true;
|
|
selection.from_line = 0;
|
|
selection.from_column = 0;
|
|
selection.selecting_line = 0;
|
|
selection.selecting_column = 0;
|
|
selection.to_line = text.size() - 1;
|
|
selection.to_column = text[selection.to_line].length();
|
|
selection.selecting_mode = Selection::MODE_SHIFT;
|
|
selection.shiftclick_left = true;
|
|
cursor_set_line(selection.to_line, false);
|
|
cursor_set_column(selection.to_column, false);
|
|
update();
|
|
}
|
|
|
|
void TextEdit::deselect() {
|
|
|
|
selection.active = false;
|
|
update();
|
|
}
|
|
|
|
void TextEdit::select(int p_from_line, int p_from_column, int p_to_line, int p_to_column) {
|
|
if (!selecting_enabled)
|
|
return;
|
|
|
|
if (p_from_line < 0)
|
|
p_from_line = 0;
|
|
else if (p_from_line >= text.size())
|
|
p_from_line = text.size() - 1;
|
|
if (p_from_column >= text[p_from_line].length())
|
|
p_from_column = text[p_from_line].length();
|
|
if (p_from_column < 0)
|
|
p_from_column = 0;
|
|
|
|
if (p_to_line < 0)
|
|
p_to_line = 0;
|
|
else if (p_to_line >= text.size())
|
|
p_to_line = text.size() - 1;
|
|
if (p_to_column >= text[p_to_line].length())
|
|
p_to_column = text[p_to_line].length();
|
|
if (p_to_column < 0)
|
|
p_to_column = 0;
|
|
|
|
selection.from_line = p_from_line;
|
|
selection.from_column = p_from_column;
|
|
selection.to_line = p_to_line;
|
|
selection.to_column = p_to_column;
|
|
|
|
selection.active = true;
|
|
|
|
if (selection.from_line == selection.to_line) {
|
|
|
|
if (selection.from_column == selection.to_column) {
|
|
|
|
selection.active = false;
|
|
|
|
} else if (selection.from_column > selection.to_column) {
|
|
|
|
selection.shiftclick_left = false;
|
|
SWAP(selection.from_column, selection.to_column);
|
|
} else {
|
|
|
|
selection.shiftclick_left = true;
|
|
}
|
|
} else if (selection.from_line > selection.to_line) {
|
|
|
|
selection.shiftclick_left = false;
|
|
SWAP(selection.from_line, selection.to_line);
|
|
SWAP(selection.from_column, selection.to_column);
|
|
} else {
|
|
|
|
selection.shiftclick_left = true;
|
|
}
|
|
|
|
update();
|
|
}
|
|
void TextEdit::swap_lines(int line1, int line2) {
|
|
String tmp = get_line(line1);
|
|
String tmp2 = get_line(line2);
|
|
set_line(line2, tmp);
|
|
set_line(line1, tmp2);
|
|
}
|
|
bool TextEdit::is_selection_active() const {
|
|
|
|
return selection.active;
|
|
}
|
|
int TextEdit::get_selection_from_line() const {
|
|
|
|
ERR_FAIL_COND_V(!selection.active, -1);
|
|
return selection.from_line;
|
|
}
|
|
int TextEdit::get_selection_from_column() const {
|
|
|
|
ERR_FAIL_COND_V(!selection.active, -1);
|
|
return selection.from_column;
|
|
}
|
|
int TextEdit::get_selection_to_line() const {
|
|
|
|
ERR_FAIL_COND_V(!selection.active, -1);
|
|
return selection.to_line;
|
|
}
|
|
int TextEdit::get_selection_to_column() const {
|
|
|
|
ERR_FAIL_COND_V(!selection.active, -1);
|
|
return selection.to_column;
|
|
}
|
|
|
|
String TextEdit::get_selection_text() const {
|
|
|
|
if (!selection.active)
|
|
return "";
|
|
|
|
return _base_get_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
|
|
}
|
|
|
|
String TextEdit::get_word_under_cursor() const {
|
|
|
|
int prev_cc = cursor.column;
|
|
while (prev_cc > 0) {
|
|
bool is_char = _is_text_char(text[cursor.line][prev_cc - 1]);
|
|
if (!is_char)
|
|
break;
|
|
--prev_cc;
|
|
}
|
|
|
|
int next_cc = cursor.column;
|
|
while (next_cc < text[cursor.line].length()) {
|
|
bool is_char = _is_text_char(text[cursor.line][next_cc]);
|
|
if (!is_char)
|
|
break;
|
|
++next_cc;
|
|
}
|
|
if (prev_cc == cursor.column || next_cc == cursor.column)
|
|
return "";
|
|
return text[cursor.line].substr(prev_cc, next_cc - prev_cc);
|
|
}
|
|
|
|
void TextEdit::set_search_text(const String &p_search_text) {
|
|
search_text = p_search_text;
|
|
}
|
|
|
|
void TextEdit::set_search_flags(uint32_t p_flags) {
|
|
search_flags = p_flags;
|
|
}
|
|
|
|
void TextEdit::set_current_search_result(int line, int col) {
|
|
search_result_line = line;
|
|
search_result_col = col;
|
|
update();
|
|
}
|
|
|
|
void TextEdit::set_highlight_all_occurrences(const bool p_enabled) {
|
|
highlight_all_occurrences = p_enabled;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_highlight_all_occurrences_enabled() const {
|
|
return highlight_all_occurrences;
|
|
}
|
|
|
|
int TextEdit::_get_column_pos_of_word(const String &p_key, const String &p_search, uint32_t p_search_flags, int p_from_column) {
|
|
int col = -1;
|
|
|
|
if (p_key.length() > 0 && p_search.length() > 0) {
|
|
if (p_from_column < 0 || p_from_column > p_search.length()) {
|
|
p_from_column = 0;
|
|
}
|
|
|
|
while (col == -1 && p_from_column <= p_search.length()) {
|
|
if (p_search_flags & SEARCH_MATCH_CASE) {
|
|
col = p_search.find(p_key, p_from_column);
|
|
} else {
|
|
col = p_search.findn(p_key, p_from_column);
|
|
}
|
|
|
|
// Whole words only.
|
|
if (col != -1 && p_search_flags & SEARCH_WHOLE_WORDS) {
|
|
p_from_column = col;
|
|
|
|
if (col > 0 && _is_text_char(p_search[col - 1])) {
|
|
col = -1;
|
|
} else if ((col + p_key.length()) < p_search.length() && _is_text_char(p_search[col + p_key.length()])) {
|
|
col = -1;
|
|
}
|
|
}
|
|
|
|
p_from_column += 1;
|
|
}
|
|
}
|
|
return col;
|
|
}
|
|
|
|
PoolVector<int> TextEdit::_search_bind(const String &p_key, uint32_t p_search_flags, int p_from_line, int p_from_column) const {
|
|
|
|
int col, line;
|
|
if (search(p_key, p_search_flags, p_from_line, p_from_column, line, col)) {
|
|
PoolVector<int> result;
|
|
result.resize(2);
|
|
result.set(SEARCH_RESULT_COLUMN, col);
|
|
result.set(SEARCH_RESULT_LINE, line);
|
|
return result;
|
|
|
|
} else {
|
|
|
|
return PoolVector<int>();
|
|
}
|
|
}
|
|
|
|
bool TextEdit::search(const String &p_key, uint32_t p_search_flags, int p_from_line, int p_from_column, int &r_line, int &r_column) const {
|
|
|
|
if (p_key.length() == 0)
|
|
return false;
|
|
ERR_FAIL_INDEX_V(p_from_line, text.size(), false);
|
|
ERR_FAIL_INDEX_V(p_from_column, text[p_from_line].length() + 1, false);
|
|
|
|
// Search through the whole document, but start by current line.
|
|
|
|
int line = p_from_line;
|
|
int pos = -1;
|
|
|
|
for (int i = 0; i < text.size() + 1; i++) {
|
|
|
|
if (line < 0) {
|
|
line = text.size() - 1;
|
|
}
|
|
if (line == text.size()) {
|
|
line = 0;
|
|
}
|
|
|
|
String text_line = text[line];
|
|
int from_column = 0;
|
|
if (line == p_from_line) {
|
|
|
|
if (i == text.size()) {
|
|
// Wrapped.
|
|
|
|
if (p_search_flags & SEARCH_BACKWARDS) {
|
|
from_column = text_line.length();
|
|
} else {
|
|
from_column = 0;
|
|
}
|
|
|
|
} else {
|
|
|
|
from_column = p_from_column;
|
|
}
|
|
|
|
} else {
|
|
if (p_search_flags & SEARCH_BACKWARDS)
|
|
from_column = text_line.length() - 1;
|
|
else
|
|
from_column = 0;
|
|
}
|
|
|
|
pos = -1;
|
|
|
|
int pos_from = (p_search_flags & SEARCH_BACKWARDS) ? text_line.length() : 0;
|
|
int last_pos = -1;
|
|
|
|
while (true) {
|
|
|
|
if (p_search_flags & SEARCH_BACKWARDS) {
|
|
while ((last_pos = (p_search_flags & SEARCH_MATCH_CASE) ? text_line.rfind(p_key, pos_from) : text_line.rfindn(p_key, pos_from)) != -1) {
|
|
if (last_pos <= from_column) {
|
|
pos = last_pos;
|
|
break;
|
|
}
|
|
pos_from = last_pos - p_key.length();
|
|
if (pos_from < 0) {
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
while ((last_pos = (p_search_flags & SEARCH_MATCH_CASE) ? text_line.find(p_key, pos_from) : text_line.findn(p_key, pos_from)) != -1) {
|
|
if (last_pos >= from_column) {
|
|
pos = last_pos;
|
|
break;
|
|
}
|
|
pos_from = last_pos + p_key.length();
|
|
}
|
|
}
|
|
|
|
bool is_match = true;
|
|
|
|
if (pos != -1 && (p_search_flags & SEARCH_WHOLE_WORDS)) {
|
|
// Validate for whole words.
|
|
if (pos > 0 && _is_text_char(text_line[pos - 1]))
|
|
is_match = false;
|
|
else if (pos + p_key.length() < text_line.length() && _is_text_char(text_line[pos + p_key.length()]))
|
|
is_match = false;
|
|
}
|
|
|
|
if (pos_from == -1) {
|
|
pos = -1;
|
|
}
|
|
|
|
if (is_match || last_pos == -1 || pos == -1) {
|
|
break;
|
|
}
|
|
|
|
pos_from = (p_search_flags & SEARCH_BACKWARDS) ? pos - 1 : pos + 1;
|
|
pos = -1;
|
|
}
|
|
|
|
if (pos != -1)
|
|
break;
|
|
|
|
if (p_search_flags & SEARCH_BACKWARDS)
|
|
line--;
|
|
else
|
|
line++;
|
|
}
|
|
|
|
if (pos == -1) {
|
|
r_line = -1;
|
|
r_column = -1;
|
|
return false;
|
|
}
|
|
|
|
r_line = line;
|
|
r_column = pos;
|
|
|
|
return true;
|
|
}
|
|
|
|
void TextEdit::_cursor_changed_emit() {
|
|
|
|
emit_signal("cursor_changed");
|
|
cursor_changed_dirty = false;
|
|
}
|
|
|
|
void TextEdit::_text_changed_emit() {
|
|
|
|
emit_signal("text_changed");
|
|
text_changed_dirty = false;
|
|
}
|
|
|
|
void TextEdit::set_line_as_marked(int p_line, bool p_marked) {
|
|
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
text.set_marked(p_line, p_marked);
|
|
update();
|
|
}
|
|
|
|
void TextEdit::set_line_as_safe(int p_line, bool p_safe) {
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
text.set_safe(p_line, p_safe);
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_line_set_as_safe(int p_line) const {
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), false);
|
|
return text.is_safe(p_line);
|
|
}
|
|
|
|
void TextEdit::set_executing_line(int p_line) {
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
executing_line = p_line;
|
|
update();
|
|
}
|
|
|
|
void TextEdit::clear_executing_line() {
|
|
executing_line = -1;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_line_set_as_bookmark(int p_line) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), false);
|
|
return text.is_bookmark(p_line);
|
|
}
|
|
|
|
void TextEdit::set_line_as_bookmark(int p_line, bool p_bookmark) {
|
|
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
text.set_bookmark(p_line, p_bookmark);
|
|
update();
|
|
}
|
|
|
|
void TextEdit::get_bookmarks(List<int> *p_bookmarks) const {
|
|
|
|
for (int i = 0; i < text.size(); i++) {
|
|
if (text.is_bookmark(i))
|
|
p_bookmarks->push_back(i);
|
|
}
|
|
}
|
|
|
|
Array TextEdit::get_bookmarks_array() const {
|
|
|
|
Array arr;
|
|
for (int i = 0; i < text.size(); i++) {
|
|
if (text.is_bookmark(i))
|
|
arr.append(i);
|
|
}
|
|
return arr;
|
|
}
|
|
|
|
bool TextEdit::is_line_set_as_breakpoint(int p_line) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), false);
|
|
return text.is_breakpoint(p_line);
|
|
}
|
|
|
|
void TextEdit::set_line_as_breakpoint(int p_line, bool p_breakpoint) {
|
|
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
text.set_breakpoint(p_line, p_breakpoint);
|
|
update();
|
|
}
|
|
|
|
void TextEdit::get_breakpoints(List<int> *p_breakpoints) const {
|
|
|
|
for (int i = 0; i < text.size(); i++) {
|
|
if (text.is_breakpoint(i))
|
|
p_breakpoints->push_back(i);
|
|
}
|
|
}
|
|
|
|
Array TextEdit::get_breakpoints_array() const {
|
|
|
|
Array arr;
|
|
for (int i = 0; i < text.size(); i++) {
|
|
if (text.is_breakpoint(i))
|
|
arr.append(i);
|
|
}
|
|
return arr;
|
|
}
|
|
|
|
void TextEdit::remove_breakpoints() {
|
|
for (int i = 0; i < text.size(); i++) {
|
|
if (text.is_breakpoint(i))
|
|
/* Should "breakpoint_toggled" be fired when breakpoints are removed this way? */
|
|
text.set_breakpoint(i, false);
|
|
}
|
|
}
|
|
|
|
void TextEdit::set_line_info_icon(int p_line, Ref<Texture2D> p_icon, String p_info) {
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
text.set_info_icon(p_line, p_icon, p_info);
|
|
update();
|
|
}
|
|
|
|
void TextEdit::clear_info_icons() {
|
|
text.clear_info_icons();
|
|
update();
|
|
}
|
|
|
|
void TextEdit::set_line_as_hidden(int p_line, bool p_hidden) {
|
|
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
if (is_hiding_enabled() || !p_hidden)
|
|
text.set_hidden(p_line, p_hidden);
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_line_hidden(int p_line) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), false);
|
|
return text.is_hidden(p_line);
|
|
}
|
|
|
|
void TextEdit::fold_all_lines() {
|
|
|
|
for (int i = 0; i < text.size(); i++) {
|
|
fold_line(i);
|
|
}
|
|
_update_scrollbars();
|
|
update();
|
|
}
|
|
|
|
void TextEdit::unhide_all_lines() {
|
|
|
|
for (int i = 0; i < text.size(); i++) {
|
|
text.set_hidden(i, false);
|
|
}
|
|
_update_scrollbars();
|
|
update();
|
|
}
|
|
|
|
int TextEdit::num_lines_from(int p_line_from, int visible_amount) const {
|
|
|
|
// Returns the number of lines (hidden and unhidden) from p_line_from to (p_line_from + visible_amount of unhidden lines).
|
|
ERR_FAIL_INDEX_V(p_line_from, text.size(), ABS(visible_amount));
|
|
|
|
if (!is_hiding_enabled())
|
|
return ABS(visible_amount);
|
|
|
|
int num_visible = 0;
|
|
int num_total = 0;
|
|
if (visible_amount >= 0) {
|
|
for (int i = p_line_from; i < text.size(); i++) {
|
|
num_total++;
|
|
if (!is_line_hidden(i)) {
|
|
num_visible++;
|
|
}
|
|
if (num_visible >= visible_amount)
|
|
break;
|
|
}
|
|
} else {
|
|
visible_amount = ABS(visible_amount);
|
|
for (int i = p_line_from; i >= 0; i--) {
|
|
num_total++;
|
|
if (!is_line_hidden(i)) {
|
|
num_visible++;
|
|
}
|
|
if (num_visible >= visible_amount)
|
|
break;
|
|
}
|
|
}
|
|
return num_total;
|
|
}
|
|
|
|
int TextEdit::num_lines_from_rows(int p_line_from, int p_wrap_index_from, int visible_amount, int &wrap_index) const {
|
|
|
|
// Returns the number of lines (hidden and unhidden) from (p_line_from + p_wrap_index_from) row to (p_line_from + visible_amount of unhidden and wrapped rows).
|
|
// Wrap index is set to the wrap index of the last line.
|
|
wrap_index = 0;
|
|
ERR_FAIL_INDEX_V(p_line_from, text.size(), ABS(visible_amount));
|
|
|
|
if (!is_hiding_enabled() && !is_wrap_enabled())
|
|
return ABS(visible_amount);
|
|
|
|
int num_visible = 0;
|
|
int num_total = 0;
|
|
if (visible_amount == 0) {
|
|
num_total = 0;
|
|
wrap_index = 0;
|
|
} else if (visible_amount > 0) {
|
|
int i;
|
|
num_visible -= p_wrap_index_from;
|
|
for (i = p_line_from; i < text.size(); i++) {
|
|
num_total++;
|
|
if (!is_line_hidden(i)) {
|
|
num_visible++;
|
|
num_visible += times_line_wraps(i);
|
|
}
|
|
if (num_visible >= visible_amount)
|
|
break;
|
|
}
|
|
wrap_index = times_line_wraps(MIN(i, text.size() - 1)) - (num_visible - visible_amount);
|
|
} else {
|
|
visible_amount = ABS(visible_amount);
|
|
int i;
|
|
num_visible -= times_line_wraps(p_line_from) - p_wrap_index_from;
|
|
for (i = p_line_from; i >= 0; i--) {
|
|
num_total++;
|
|
if (!is_line_hidden(i)) {
|
|
num_visible++;
|
|
num_visible += times_line_wraps(i);
|
|
}
|
|
if (num_visible >= visible_amount)
|
|
break;
|
|
}
|
|
wrap_index = (num_visible - visible_amount);
|
|
}
|
|
wrap_index = MAX(wrap_index, 0);
|
|
return num_total;
|
|
}
|
|
|
|
int TextEdit::get_last_unhidden_line() const {
|
|
|
|
// Returns the last line in the text that is not hidden.
|
|
if (!is_hiding_enabled())
|
|
return text.size() - 1;
|
|
|
|
int last_line;
|
|
for (last_line = text.size() - 1; last_line > 0; last_line--) {
|
|
if (!is_line_hidden(last_line)) {
|
|
break;
|
|
}
|
|
}
|
|
return last_line;
|
|
}
|
|
|
|
int TextEdit::get_indent_level(int p_line) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), 0);
|
|
|
|
// Counts number of tabs and spaces before line starts.
|
|
int tab_count = 0;
|
|
int whitespace_count = 0;
|
|
int line_length = text[p_line].size();
|
|
for (int i = 0; i < line_length - 1; i++) {
|
|
if (text[p_line][i] == '\t') {
|
|
tab_count++;
|
|
} else if (text[p_line][i] == ' ') {
|
|
whitespace_count++;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
return tab_count * indent_size + whitespace_count;
|
|
}
|
|
|
|
bool TextEdit::is_line_comment(int p_line) const {
|
|
|
|
// Checks to see if this line is the start of a comment.
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), false);
|
|
|
|
const Map<int, Text::ColorRegionInfo> &cri_map = text.get_color_region_info(p_line);
|
|
|
|
int line_length = text[p_line].size();
|
|
for (int i = 0; i < line_length - 1; i++) {
|
|
if (_is_symbol(text[p_line][i]) && cri_map.has(i)) {
|
|
const Text::ColorRegionInfo &cri = cri_map[i];
|
|
return color_regions[cri.region].begin_key == "#" || color_regions[cri.region].begin_key == "//";
|
|
} else if (_is_whitespace(text[p_line][i])) {
|
|
continue;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool TextEdit::can_fold(int p_line) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), false);
|
|
if (!is_hiding_enabled())
|
|
return false;
|
|
if (p_line + 1 >= text.size())
|
|
return false;
|
|
if (text[p_line].strip_edges().size() == 0)
|
|
return false;
|
|
if (is_folded(p_line))
|
|
return false;
|
|
if (is_line_hidden(p_line))
|
|
return false;
|
|
if (is_line_comment(p_line))
|
|
return false;
|
|
|
|
int start_indent = get_indent_level(p_line);
|
|
|
|
for (int i = p_line + 1; i < text.size(); i++) {
|
|
if (text[i].strip_edges().size() == 0)
|
|
continue;
|
|
int next_indent = get_indent_level(i);
|
|
if (is_line_comment(i)) {
|
|
continue;
|
|
} else if (next_indent > start_indent) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool TextEdit::is_folded(int p_line) const {
|
|
|
|
ERR_FAIL_INDEX_V(p_line, text.size(), false);
|
|
if (p_line + 1 >= text.size())
|
|
return false;
|
|
return !is_line_hidden(p_line) && is_line_hidden(p_line + 1);
|
|
}
|
|
|
|
Vector<int> TextEdit::get_folded_lines() const {
|
|
Vector<int> folded_lines;
|
|
|
|
for (int i = 0; i < text.size(); i++) {
|
|
if (is_folded(i)) {
|
|
folded_lines.push_back(i);
|
|
}
|
|
}
|
|
return folded_lines;
|
|
}
|
|
|
|
void TextEdit::fold_line(int p_line) {
|
|
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
if (!is_hiding_enabled())
|
|
return;
|
|
if (!can_fold(p_line))
|
|
return;
|
|
|
|
// Hide lines below this one.
|
|
int start_indent = get_indent_level(p_line);
|
|
int last_line = start_indent;
|
|
for (int i = p_line + 1; i < text.size(); i++) {
|
|
if (text[i].strip_edges().size() != 0) {
|
|
if (is_line_comment(i)) {
|
|
continue;
|
|
} else if (get_indent_level(i) > start_indent) {
|
|
last_line = i;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
for (int i = p_line + 1; i <= last_line; i++) {
|
|
set_line_as_hidden(i, true);
|
|
}
|
|
|
|
// Fix selection.
|
|
if (is_selection_active()) {
|
|
if (is_line_hidden(selection.from_line) && is_line_hidden(selection.to_line)) {
|
|
deselect();
|
|
} else if (is_line_hidden(selection.from_line)) {
|
|
select(p_line, 9999, selection.to_line, selection.to_column);
|
|
} else if (is_line_hidden(selection.to_line)) {
|
|
select(selection.from_line, selection.from_column, p_line, 9999);
|
|
}
|
|
}
|
|
|
|
// Reset cursor.
|
|
if (is_line_hidden(cursor.line)) {
|
|
cursor_set_line(p_line, false, false);
|
|
cursor_set_column(get_line(p_line).length(), false);
|
|
}
|
|
_update_scrollbars();
|
|
update();
|
|
}
|
|
|
|
void TextEdit::unfold_line(int p_line) {
|
|
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
|
|
if (!is_folded(p_line) && !is_line_hidden(p_line))
|
|
return;
|
|
int fold_start;
|
|
for (fold_start = p_line; fold_start > 0; fold_start--) {
|
|
if (is_folded(fold_start))
|
|
break;
|
|
}
|
|
fold_start = is_folded(fold_start) ? fold_start : p_line;
|
|
|
|
for (int i = fold_start + 1; i < text.size(); i++) {
|
|
if (is_line_hidden(i)) {
|
|
set_line_as_hidden(i, false);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
_update_scrollbars();
|
|
update();
|
|
}
|
|
|
|
void TextEdit::toggle_fold_line(int p_line) {
|
|
|
|
ERR_FAIL_INDEX(p_line, text.size());
|
|
|
|
if (!is_folded(p_line))
|
|
fold_line(p_line);
|
|
else
|
|
unfold_line(p_line);
|
|
}
|
|
|
|
int TextEdit::get_line_count() const {
|
|
|
|
return text.size();
|
|
}
|
|
|
|
void TextEdit::_do_text_op(const TextOperation &p_op, bool p_reverse) {
|
|
|
|
ERR_FAIL_COND(p_op.type == TextOperation::TYPE_NONE);
|
|
|
|
bool insert = p_op.type == TextOperation::TYPE_INSERT;
|
|
if (p_reverse)
|
|
insert = !insert;
|
|
|
|
if (insert) {
|
|
|
|
int check_line;
|
|
int check_column;
|
|
_base_insert_text(p_op.from_line, p_op.from_column, p_op.text, check_line, check_column);
|
|
ERR_FAIL_COND(check_line != p_op.to_line); // BUG.
|
|
ERR_FAIL_COND(check_column != p_op.to_column); // BUG.
|
|
} else {
|
|
|
|
_base_remove_text(p_op.from_line, p_op.from_column, p_op.to_line, p_op.to_column);
|
|
}
|
|
}
|
|
|
|
void TextEdit::_clear_redo() {
|
|
|
|
if (undo_stack_pos == NULL)
|
|
return; // Nothing to clear.
|
|
|
|
_push_current_op();
|
|
|
|
while (undo_stack_pos) {
|
|
List<TextOperation>::Element *elem = undo_stack_pos;
|
|
undo_stack_pos = undo_stack_pos->next();
|
|
undo_stack.erase(elem);
|
|
}
|
|
}
|
|
|
|
void TextEdit::undo() {
|
|
|
|
_push_current_op();
|
|
|
|
if (undo_stack_pos == NULL) {
|
|
|
|
if (!undo_stack.size())
|
|
return; // Nothing to undo.
|
|
|
|
undo_stack_pos = undo_stack.back();
|
|
|
|
} else if (undo_stack_pos == undo_stack.front())
|
|
return; // At the bottom of the undo stack.
|
|
else
|
|
undo_stack_pos = undo_stack_pos->prev();
|
|
|
|
deselect();
|
|
|
|
TextOperation op = undo_stack_pos->get();
|
|
_do_text_op(op, true);
|
|
if (op.type != TextOperation::TYPE_INSERT && (op.from_line != op.to_line || op.to_column != op.from_column + 1))
|
|
select(op.from_line, op.from_column, op.to_line, op.to_column);
|
|
|
|
current_op.version = op.prev_version;
|
|
if (undo_stack_pos->get().chain_backward) {
|
|
while (true) {
|
|
ERR_BREAK(!undo_stack_pos->prev());
|
|
undo_stack_pos = undo_stack_pos->prev();
|
|
op = undo_stack_pos->get();
|
|
_do_text_op(op, true);
|
|
current_op.version = op.prev_version;
|
|
if (undo_stack_pos->get().chain_forward) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
_update_scrollbars();
|
|
if (undo_stack_pos->get().type == TextOperation::TYPE_REMOVE) {
|
|
cursor_set_line(undo_stack_pos->get().to_line);
|
|
cursor_set_column(undo_stack_pos->get().to_column);
|
|
_cancel_code_hint();
|
|
} else {
|
|
cursor_set_line(undo_stack_pos->get().from_line);
|
|
cursor_set_column(undo_stack_pos->get().from_column);
|
|
}
|
|
update();
|
|
}
|
|
|
|
void TextEdit::redo() {
|
|
|
|
_push_current_op();
|
|
|
|
if (undo_stack_pos == NULL)
|
|
return; // Nothing to do.
|
|
|
|
deselect();
|
|
|
|
TextOperation op = undo_stack_pos->get();
|
|
_do_text_op(op, false);
|
|
current_op.version = op.version;
|
|
if (undo_stack_pos->get().chain_forward) {
|
|
|
|
while (true) {
|
|
ERR_BREAK(!undo_stack_pos->next());
|
|
undo_stack_pos = undo_stack_pos->next();
|
|
op = undo_stack_pos->get();
|
|
_do_text_op(op, false);
|
|
current_op.version = op.version;
|
|
if (undo_stack_pos->get().chain_backward)
|
|
break;
|
|
}
|
|
}
|
|
|
|
_update_scrollbars();
|
|
cursor_set_line(undo_stack_pos->get().to_line);
|
|
cursor_set_column(undo_stack_pos->get().to_column);
|
|
undo_stack_pos = undo_stack_pos->next();
|
|
update();
|
|
}
|
|
|
|
void TextEdit::clear_undo_history() {
|
|
|
|
saved_version = 0;
|
|
current_op.type = TextOperation::TYPE_NONE;
|
|
undo_stack_pos = NULL;
|
|
undo_stack.clear();
|
|
}
|
|
|
|
void TextEdit::begin_complex_operation() {
|
|
_push_current_op();
|
|
next_operation_is_complex = true;
|
|
}
|
|
|
|
void TextEdit::end_complex_operation() {
|
|
|
|
_push_current_op();
|
|
ERR_FAIL_COND(undo_stack.size() == 0);
|
|
|
|
if (undo_stack.back()->get().chain_forward) {
|
|
undo_stack.back()->get().chain_forward = false;
|
|
return;
|
|
}
|
|
|
|
undo_stack.back()->get().chain_backward = true;
|
|
}
|
|
|
|
void TextEdit::_push_current_op() {
|
|
|
|
if (current_op.type == TextOperation::TYPE_NONE)
|
|
return; // Nothing to do.
|
|
|
|
if (next_operation_is_complex) {
|
|
current_op.chain_forward = true;
|
|
next_operation_is_complex = false;
|
|
}
|
|
|
|
undo_stack.push_back(current_op);
|
|
current_op.type = TextOperation::TYPE_NONE;
|
|
current_op.text = "";
|
|
current_op.chain_forward = false;
|
|
}
|
|
|
|
void TextEdit::set_indent_using_spaces(const bool p_use_spaces) {
|
|
indent_using_spaces = p_use_spaces;
|
|
}
|
|
|
|
bool TextEdit::is_indent_using_spaces() const {
|
|
return indent_using_spaces;
|
|
}
|
|
|
|
void TextEdit::set_indent_size(const int p_size) {
|
|
ERR_FAIL_COND_MSG(p_size <= 0, "Indend size must be greater than 0.");
|
|
indent_size = p_size;
|
|
text.set_indent_size(p_size);
|
|
|
|
space_indent = "";
|
|
for (int i = 0; i < p_size; i++) {
|
|
space_indent += " ";
|
|
}
|
|
|
|
update();
|
|
}
|
|
|
|
int TextEdit::get_indent_size() {
|
|
|
|
return indent_size;
|
|
}
|
|
|
|
void TextEdit::set_draw_tabs(bool p_draw) {
|
|
|
|
draw_tabs = p_draw;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_drawing_tabs() const {
|
|
|
|
return draw_tabs;
|
|
}
|
|
|
|
void TextEdit::set_draw_spaces(bool p_draw) {
|
|
|
|
draw_spaces = p_draw;
|
|
}
|
|
|
|
bool TextEdit::is_drawing_spaces() const {
|
|
|
|
return draw_spaces;
|
|
}
|
|
|
|
void TextEdit::set_override_selected_font_color(bool p_override_selected_font_color) {
|
|
override_selected_font_color = p_override_selected_font_color;
|
|
}
|
|
|
|
bool TextEdit::is_overriding_selected_font_color() const {
|
|
return override_selected_font_color;
|
|
}
|
|
|
|
void TextEdit::set_insert_mode(bool p_enabled) {
|
|
insert_mode = p_enabled;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_insert_mode() const {
|
|
return insert_mode;
|
|
}
|
|
|
|
bool TextEdit::is_insert_text_operation() {
|
|
return (current_op.type == TextOperation::TYPE_INSERT);
|
|
}
|
|
|
|
uint32_t TextEdit::get_version() const {
|
|
return current_op.version;
|
|
}
|
|
|
|
uint32_t TextEdit::get_saved_version() const {
|
|
|
|
return saved_version;
|
|
}
|
|
|
|
void TextEdit::tag_saved_version() {
|
|
|
|
saved_version = get_version();
|
|
}
|
|
|
|
double TextEdit::get_scroll_pos_for_line(int p_line, int p_wrap_index) const {
|
|
|
|
if (!is_wrap_enabled() && !is_hiding_enabled())
|
|
return p_line;
|
|
|
|
// Count the number of visible lines up to this line.
|
|
double new_line_scroll_pos = 0;
|
|
int to = CLAMP(p_line, 0, text.size() - 1);
|
|
for (int i = 0; i < to; i++) {
|
|
if (!text.is_hidden(i)) {
|
|
new_line_scroll_pos++;
|
|
new_line_scroll_pos += times_line_wraps(i);
|
|
}
|
|
}
|
|
new_line_scroll_pos += p_wrap_index;
|
|
return new_line_scroll_pos;
|
|
}
|
|
|
|
void TextEdit::set_line_as_first_visible(int p_line, int p_wrap_index) {
|
|
|
|
set_v_scroll(get_scroll_pos_for_line(p_line, p_wrap_index));
|
|
}
|
|
|
|
void TextEdit::set_line_as_center_visible(int p_line, int p_wrap_index) {
|
|
|
|
int visible_rows = get_visible_rows();
|
|
int wi;
|
|
int first_line = p_line - num_lines_from_rows(p_line, p_wrap_index, -visible_rows / 2, wi) + 1;
|
|
|
|
set_v_scroll(get_scroll_pos_for_line(first_line, wi));
|
|
}
|
|
|
|
void TextEdit::set_line_as_last_visible(int p_line, int p_wrap_index) {
|
|
|
|
int wi;
|
|
int first_line = p_line - num_lines_from_rows(p_line, p_wrap_index, -get_visible_rows() - 1, wi) + 1;
|
|
|
|
set_v_scroll(get_scroll_pos_for_line(first_line, wi) + get_visible_rows_offset());
|
|
}
|
|
|
|
int TextEdit::get_first_visible_line() const {
|
|
|
|
return CLAMP(cursor.line_ofs, 0, text.size() - 1);
|
|
}
|
|
|
|
int TextEdit::get_last_visible_line() const {
|
|
|
|
int first_vis_line = get_first_visible_line();
|
|
int last_vis_line = 0;
|
|
int wi;
|
|
last_vis_line = first_vis_line + num_lines_from_rows(first_vis_line, cursor.wrap_ofs, get_visible_rows() + 1, wi) - 1;
|
|
last_vis_line = CLAMP(last_vis_line, 0, text.size() - 1);
|
|
return last_vis_line;
|
|
}
|
|
|
|
int TextEdit::get_last_visible_line_wrap_index() const {
|
|
|
|
int first_vis_line = get_first_visible_line();
|
|
int wi;
|
|
num_lines_from_rows(first_vis_line, cursor.wrap_ofs, get_visible_rows() + 1, wi);
|
|
return wi;
|
|
}
|
|
|
|
double TextEdit::get_visible_rows_offset() const {
|
|
|
|
double total = _get_control_height();
|
|
total /= (double)get_row_height();
|
|
total = total - floor(total);
|
|
total = -CLAMP(total, 0.001, 1) + 1;
|
|
return total;
|
|
}
|
|
|
|
double TextEdit::get_v_scroll_offset() const {
|
|
|
|
double val = get_v_scroll() - floor(get_v_scroll());
|
|
return CLAMP(val, 0, 1);
|
|
}
|
|
|
|
double TextEdit::get_v_scroll() const {
|
|
|
|
return v_scroll->get_value();
|
|
}
|
|
|
|
void TextEdit::set_v_scroll(double p_scroll) {
|
|
|
|
v_scroll->set_value(p_scroll);
|
|
int max_v_scroll = v_scroll->get_max() - v_scroll->get_page();
|
|
if (p_scroll >= max_v_scroll - 1.0)
|
|
_scroll_moved(v_scroll->get_value());
|
|
}
|
|
|
|
int TextEdit::get_h_scroll() const {
|
|
|
|
return h_scroll->get_value();
|
|
}
|
|
|
|
void TextEdit::set_h_scroll(int p_scroll) {
|
|
|
|
if (p_scroll < 0) {
|
|
p_scroll = 0;
|
|
}
|
|
h_scroll->set_value(p_scroll);
|
|
}
|
|
|
|
void TextEdit::set_smooth_scroll_enabled(bool p_enable) {
|
|
|
|
v_scroll->set_smooth_scroll_enabled(p_enable);
|
|
smooth_scroll_enabled = p_enable;
|
|
}
|
|
|
|
bool TextEdit::is_smooth_scroll_enabled() const {
|
|
|
|
return smooth_scroll_enabled;
|
|
}
|
|
|
|
void TextEdit::set_v_scroll_speed(float p_speed) {
|
|
|
|
v_scroll_speed = p_speed;
|
|
}
|
|
|
|
float TextEdit::get_v_scroll_speed() const {
|
|
|
|
return v_scroll_speed;
|
|
}
|
|
|
|
void TextEdit::set_completion(bool p_enabled, const Vector<String> &p_prefixes) {
|
|
|
|
completion_prefixes.clear();
|
|
completion_enabled = p_enabled;
|
|
for (int i = 0; i < p_prefixes.size(); i++)
|
|
completion_prefixes.insert(p_prefixes[i]);
|
|
}
|
|
|
|
void TextEdit::_confirm_completion() {
|
|
|
|
begin_complex_operation();
|
|
|
|
_remove_text(cursor.line, cursor.column - completion_base.length(), cursor.line, cursor.column);
|
|
cursor_set_column(cursor.column - completion_base.length(), false);
|
|
insert_text_at_cursor(completion_current.insert_text);
|
|
|
|
// When inserted into the middle of an existing string/method, don't add an unnecessary quote/bracket.
|
|
String line = text[cursor.line];
|
|
CharType next_char = line[cursor.column];
|
|
CharType last_completion_char = completion_current.insert_text[completion_current.insert_text.length() - 1];
|
|
CharType last_completion_char_display = completion_current.display[completion_current.display.length() - 1];
|
|
|
|
if ((last_completion_char == '"' || last_completion_char == '\'') && (last_completion_char == next_char || last_completion_char_display == next_char)) {
|
|
_remove_text(cursor.line, cursor.column, cursor.line, cursor.column + 1);
|
|
}
|
|
|
|
if (last_completion_char == '(') {
|
|
|
|
if (next_char == last_completion_char) {
|
|
_base_remove_text(cursor.line, cursor.column - 1, cursor.line, cursor.column);
|
|
} else if (auto_brace_completion_enabled) {
|
|
insert_text_at_cursor(")");
|
|
cursor.column--;
|
|
}
|
|
} else if (last_completion_char == ')' && next_char == '(') {
|
|
|
|
_base_remove_text(cursor.line, cursor.column - 2, cursor.line, cursor.column);
|
|
if (line[cursor.column + 1] != ')') {
|
|
cursor.column--;
|
|
}
|
|
}
|
|
|
|
end_complex_operation();
|
|
|
|
_cancel_completion();
|
|
|
|
if (last_completion_char == '(') {
|
|
query_code_comple();
|
|
}
|
|
}
|
|
|
|
void TextEdit::_cancel_code_hint() {
|
|
|
|
completion_hint = "";
|
|
update();
|
|
}
|
|
|
|
void TextEdit::_cancel_completion() {
|
|
|
|
if (!completion_active)
|
|
return;
|
|
|
|
completion_active = false;
|
|
completion_forced = false;
|
|
update();
|
|
}
|
|
|
|
static bool _is_completable(CharType c) {
|
|
|
|
return !_is_symbol(c) || c == '"' || c == '\'';
|
|
}
|
|
|
|
void TextEdit::_update_completion_candidates() {
|
|
|
|
String l = text[cursor.line];
|
|
int cofs = CLAMP(cursor.column, 0, l.length());
|
|
|
|
String s;
|
|
|
|
// Look for keywords first.
|
|
|
|
bool inquote = false;
|
|
int first_quote = -1;
|
|
int restore_quotes = -1;
|
|
|
|
int c = cofs - 1;
|
|
while (c >= 0) {
|
|
if (l[c] == '"' || l[c] == '\'') {
|
|
inquote = !inquote;
|
|
if (first_quote == -1)
|
|
first_quote = c;
|
|
restore_quotes = 0;
|
|
} else if (restore_quotes == 0 && l[c] == '$') {
|
|
restore_quotes = 1;
|
|
} else if (restore_quotes == 0 && !_is_whitespace(l[c])) {
|
|
restore_quotes = -1;
|
|
}
|
|
c--;
|
|
}
|
|
|
|
bool pre_keyword = false;
|
|
bool cancel = false;
|
|
|
|
if (!inquote && first_quote == cofs - 1) {
|
|
// No completion here.
|
|
cancel = true;
|
|
} else if (inquote && first_quote != -1) {
|
|
|
|
s = l.substr(first_quote, cofs - first_quote);
|
|
} else if (cofs > 0 && l[cofs - 1] == ' ') {
|
|
int kofs = cofs - 1;
|
|
String kw;
|
|
while (kofs >= 0 && l[kofs] == ' ')
|
|
kofs--;
|
|
|
|
while (kofs >= 0 && l[kofs] > 32 && _is_completable(l[kofs])) {
|
|
kw = String::chr(l[kofs]) + kw;
|
|
kofs--;
|
|
}
|
|
|
|
pre_keyword = keywords.has(kw);
|
|
|
|
} else {
|
|
|
|
while (cofs > 0 && l[cofs - 1] > 32 && (l[cofs - 1] == '/' || _is_completable(l[cofs - 1]))) {
|
|
s = String::chr(l[cofs - 1]) + s;
|
|
if (l[cofs - 1] == '\'' || l[cofs - 1] == '"' || l[cofs - 1] == '$')
|
|
break;
|
|
|
|
cofs--;
|
|
}
|
|
}
|
|
|
|
if (cursor.column > 0 && l[cursor.column - 1] == '(' && !pre_keyword && !completion_forced) {
|
|
cancel = true;
|
|
}
|
|
|
|
update();
|
|
|
|
bool prev_is_prefix = false;
|
|
if (cofs > 0 && completion_prefixes.has(String::chr(l[cofs - 1])))
|
|
prev_is_prefix = true;
|
|
// Check with one space before prefix, to allow indent.
|
|
if (cofs > 1 && l[cofs - 1] == ' ' && completion_prefixes.has(String::chr(l[cofs - 2])))
|
|
prev_is_prefix = true;
|
|
|
|
if (cancel || (!pre_keyword && s == "" && (cofs == 0 || !prev_is_prefix))) {
|
|
// None to complete, cancel.
|
|
_cancel_completion();
|
|
return;
|
|
}
|
|
|
|
completion_options.clear();
|
|
completion_index = 0;
|
|
completion_base = s;
|
|
Vector<float> sim_cache;
|
|
bool single_quote = s.begins_with("'");
|
|
Vector<ScriptCodeCompletionOption> completion_options_casei;
|
|
Vector<ScriptCodeCompletionOption> completion_options_subseq;
|
|
Vector<ScriptCodeCompletionOption> completion_options_subseq_casei;
|
|
|
|
String s_lower = s.to_lower();
|
|
|
|
for (List<ScriptCodeCompletionOption>::Element *E = completion_sources.front(); E; E = E->next()) {
|
|
ScriptCodeCompletionOption &option = E->get();
|
|
|
|
if (single_quote && option.display.is_quoted()) {
|
|
option.display = option.display.unquote().quote("'");
|
|
}
|
|
|
|
if (inquote && restore_quotes == 1 && !option.display.is_quoted()) {
|
|
String quote = single_quote ? "'" : "\"";
|
|
option.display = option.display.quote(quote);
|
|
option.insert_text = option.insert_text.quote(quote);
|
|
}
|
|
|
|
if (option.display.length() == 0) {
|
|
continue;
|
|
} else if (s.length() == 0) {
|
|
completion_options.push_back(option);
|
|
} else {
|
|
|
|
// This code works the same as:
|
|
/*
|
|
if (option.display.begins_with(s)) {
|
|
completion_options.push_back(option);
|
|
} else if (option.display.to_lower().begins_with(s.to_lower())) {
|
|
completion_options_casei.push_back(option);
|
|
} else if (s.is_subsequence_of(option.display)) {
|
|
completion_options_subseq.push_back(option);
|
|
} else if (s.is_subsequence_ofi(option.display)) {
|
|
completion_options_subseq_casei.push_back(option);
|
|
}
|
|
*/
|
|
// But is more performant due to being inlined and looping over the characters only once
|
|
|
|
String display_lower = option.display.to_lower();
|
|
|
|
const CharType *ssq = &s[0];
|
|
const CharType *ssq_lower = &s_lower[0];
|
|
|
|
const CharType *tgt = &option.display[0];
|
|
const CharType *tgt_lower = &display_lower[0];
|
|
|
|
const CharType *ssq_last_tgt = NULL;
|
|
const CharType *ssq_lower_last_tgt = NULL;
|
|
|
|
for (; *tgt; tgt++, tgt_lower++) {
|
|
if (*ssq == *tgt) {
|
|
ssq++;
|
|
ssq_last_tgt = tgt;
|
|
}
|
|
if (*ssq_lower == *tgt_lower) {
|
|
ssq_lower++;
|
|
ssq_lower_last_tgt = tgt;
|
|
}
|
|
}
|
|
|
|
if (!*ssq) { // Matched the whole subsequence in s
|
|
if (ssq_last_tgt == &option.display[s.length() - 1]) { // Finished matching in the first s.length() characters
|
|
completion_options.push_back(option);
|
|
} else {
|
|
completion_options_subseq.push_back(option);
|
|
}
|
|
} else if (!*ssq_lower) { // Matched the whole subsequence in s_lower
|
|
if (ssq_lower_last_tgt == &option.display[s.length() - 1]) { // Finished matching in the first s.length() characters
|
|
completion_options_casei.push_back(option);
|
|
} else {
|
|
completion_options_subseq_casei.push_back(option);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
completion_options.append_array(completion_options_casei);
|
|
completion_options.append_array(completion_options_subseq);
|
|
completion_options.append_array(completion_options_subseq_casei);
|
|
|
|
if (completion_options.size() == 0) {
|
|
// No options to complete, cancel.
|
|
_cancel_completion();
|
|
return;
|
|
}
|
|
|
|
if (completion_options.size() == 1 && s == completion_options[0].display) {
|
|
// A perfect match, stop completion.
|
|
_cancel_completion();
|
|
return;
|
|
}
|
|
|
|
// The top of the list is the best match.
|
|
completion_current = completion_options[0];
|
|
completion_enabled = true;
|
|
}
|
|
|
|
void TextEdit::query_code_comple() {
|
|
|
|
String l = text[cursor.line];
|
|
int ofs = CLAMP(cursor.column, 0, l.length());
|
|
|
|
bool inquote = false;
|
|
|
|
int c = ofs - 1;
|
|
while (c >= 0) {
|
|
if (l[c] == '"' || l[c] == '\'')
|
|
inquote = !inquote;
|
|
c--;
|
|
}
|
|
|
|
bool ignored = completion_active && !completion_options.empty();
|
|
if (ignored) {
|
|
ScriptCodeCompletionOption::Kind kind = ScriptCodeCompletionOption::KIND_PLAIN_TEXT;
|
|
const ScriptCodeCompletionOption *previous_option = NULL;
|
|
for (int i = 0; i < completion_options.size(); i++) {
|
|
const ScriptCodeCompletionOption ¤t_option = completion_options[i];
|
|
if (!previous_option) {
|
|
previous_option = ¤t_option;
|
|
kind = current_option.kind;
|
|
}
|
|
if (previous_option->kind != current_option.kind) {
|
|
ignored = false;
|
|
break;
|
|
}
|
|
}
|
|
ignored = ignored && (kind == ScriptCodeCompletionOption::KIND_FILE_PATH || kind == ScriptCodeCompletionOption::KIND_NODE_PATH || kind == ScriptCodeCompletionOption::KIND_SIGNAL);
|
|
}
|
|
|
|
if (!ignored) {
|
|
if (ofs > 0 && (inquote || _is_completable(l[ofs - 1]) || completion_prefixes.has(String::chr(l[ofs - 1]))))
|
|
emit_signal("request_completion");
|
|
else if (ofs > 1 && l[ofs - 1] == ' ' && completion_prefixes.has(String::chr(l[ofs - 2]))) // Make it work with a space too, it's good enough.
|
|
emit_signal("request_completion");
|
|
}
|
|
}
|
|
|
|
void TextEdit::set_code_hint(const String &p_hint) {
|
|
|
|
completion_hint = p_hint;
|
|
completion_hint_offset = -0xFFFF;
|
|
update();
|
|
}
|
|
|
|
void TextEdit::code_complete(const List<ScriptCodeCompletionOption> &p_strings, bool p_forced) {
|
|
|
|
completion_sources = p_strings;
|
|
completion_active = true;
|
|
completion_forced = p_forced;
|
|
completion_current = ScriptCodeCompletionOption();
|
|
completion_index = 0;
|
|
_update_completion_candidates();
|
|
}
|
|
|
|
String TextEdit::get_word_at_pos(const Vector2 &p_pos) const {
|
|
|
|
int row, col;
|
|
_get_mouse_pos(p_pos, row, col);
|
|
|
|
String s = text[row];
|
|
if (s.length() == 0)
|
|
return "";
|
|
int beg, end;
|
|
if (select_word(s, col, beg, end)) {
|
|
|
|
bool inside_quotes = false;
|
|
CharType selected_quote = '\0';
|
|
int qbegin = 0, qend = 0;
|
|
for (int i = 0; i < s.length(); i++) {
|
|
if (s[i] == '"' || s[i] == '\'') {
|
|
if (i == 0 || s[i - 1] != '\\') {
|
|
if (inside_quotes && selected_quote == s[i]) {
|
|
qend = i;
|
|
inside_quotes = false;
|
|
selected_quote = '\0';
|
|
if (col >= qbegin && col <= qend) {
|
|
return s.substr(qbegin, qend - qbegin);
|
|
}
|
|
} else if (!inside_quotes) {
|
|
qbegin = i + 1;
|
|
inside_quotes = true;
|
|
selected_quote = s[i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return s.substr(beg, end - beg);
|
|
}
|
|
|
|
return String();
|
|
}
|
|
|
|
String TextEdit::get_tooltip(const Point2 &p_pos) const {
|
|
|
|
if (!tooltip_obj)
|
|
return Control::get_tooltip(p_pos);
|
|
int row, col;
|
|
_get_mouse_pos(p_pos, row, col);
|
|
|
|
String s = text[row];
|
|
if (s.length() == 0)
|
|
return Control::get_tooltip(p_pos);
|
|
int beg, end;
|
|
if (select_word(s, col, beg, end)) {
|
|
|
|
String tt = tooltip_obj->call(tooltip_func, s.substr(beg, end - beg), tooltip_ud);
|
|
|
|
return tt;
|
|
}
|
|
|
|
return Control::get_tooltip(p_pos);
|
|
}
|
|
|
|
void TextEdit::set_tooltip_request_func(Object *p_obj, const StringName &p_function, const Variant &p_udata) {
|
|
|
|
tooltip_obj = p_obj;
|
|
tooltip_func = p_function;
|
|
tooltip_ud = p_udata;
|
|
}
|
|
|
|
void TextEdit::set_line(int line, String new_text) {
|
|
if (line < 0 || line > text.size())
|
|
return;
|
|
_remove_text(line, 0, line, text[line].length());
|
|
_insert_text(line, 0, new_text);
|
|
if (cursor.line == line) {
|
|
cursor.column = MIN(cursor.column, new_text.length());
|
|
}
|
|
if (is_selection_active() && line == selection.to_line && selection.to_column > text[line].length()) {
|
|
selection.to_column = text[line].length();
|
|
}
|
|
}
|
|
|
|
void TextEdit::insert_at(const String &p_text, int at) {
|
|
_insert_text(at, 0, p_text + "\n");
|
|
if (cursor.line >= at) {
|
|
// offset cursor when located after inserted line
|
|
++cursor.line;
|
|
}
|
|
if (is_selection_active()) {
|
|
if (selection.from_line >= at) {
|
|
// offset selection when located after inserted line
|
|
++selection.from_line;
|
|
++selection.to_line;
|
|
} else if (selection.to_line >= at) {
|
|
// extend selection that includes inserted line
|
|
++selection.to_line;
|
|
}
|
|
}
|
|
}
|
|
|
|
void TextEdit::set_show_line_numbers(bool p_show) {
|
|
|
|
line_numbers = p_show;
|
|
update();
|
|
}
|
|
|
|
void TextEdit::set_line_numbers_zero_padded(bool p_zero_padded) {
|
|
|
|
line_numbers_zero_padded = p_zero_padded;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_show_line_numbers_enabled() const {
|
|
return line_numbers;
|
|
}
|
|
|
|
void TextEdit::set_show_line_length_guideline(bool p_show) {
|
|
line_length_guideline = p_show;
|
|
update();
|
|
}
|
|
|
|
void TextEdit::set_line_length_guideline_column(int p_column) {
|
|
line_length_guideline_col = p_column;
|
|
update();
|
|
}
|
|
|
|
void TextEdit::set_bookmark_gutter_enabled(bool p_draw) {
|
|
draw_bookmark_gutter = p_draw;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_bookmark_gutter_enabled() const {
|
|
return draw_bookmark_gutter;
|
|
}
|
|
|
|
void TextEdit::set_breakpoint_gutter_enabled(bool p_draw) {
|
|
draw_breakpoint_gutter = p_draw;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_breakpoint_gutter_enabled() const {
|
|
return draw_breakpoint_gutter;
|
|
}
|
|
|
|
void TextEdit::set_breakpoint_gutter_width(int p_gutter_width) {
|
|
breakpoint_gutter_width = p_gutter_width;
|
|
update();
|
|
}
|
|
|
|
int TextEdit::get_breakpoint_gutter_width() const {
|
|
return cache.breakpoint_gutter_width;
|
|
}
|
|
|
|
void TextEdit::set_draw_fold_gutter(bool p_draw) {
|
|
draw_fold_gutter = p_draw;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_drawing_fold_gutter() const {
|
|
return draw_fold_gutter;
|
|
}
|
|
|
|
void TextEdit::set_fold_gutter_width(int p_gutter_width) {
|
|
fold_gutter_width = p_gutter_width;
|
|
update();
|
|
}
|
|
|
|
int TextEdit::get_fold_gutter_width() const {
|
|
return cache.fold_gutter_width;
|
|
}
|
|
|
|
void TextEdit::set_draw_info_gutter(bool p_draw) {
|
|
draw_info_gutter = p_draw;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_drawing_info_gutter() const {
|
|
return draw_info_gutter;
|
|
}
|
|
|
|
void TextEdit::set_info_gutter_width(int p_gutter_width) {
|
|
info_gutter_width = p_gutter_width;
|
|
update();
|
|
}
|
|
|
|
int TextEdit::get_info_gutter_width() const {
|
|
return info_gutter_width;
|
|
}
|
|
|
|
void TextEdit::set_draw_minimap(bool p_draw) {
|
|
draw_minimap = p_draw;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_drawing_minimap() const {
|
|
return draw_minimap;
|
|
}
|
|
|
|
void TextEdit::set_minimap_width(int p_minimap_width) {
|
|
minimap_width = p_minimap_width;
|
|
update();
|
|
}
|
|
|
|
int TextEdit::get_minimap_width() const {
|
|
return minimap_width;
|
|
}
|
|
|
|
void TextEdit::set_hiding_enabled(bool p_enabled) {
|
|
if (!p_enabled)
|
|
unhide_all_lines();
|
|
hiding_enabled = p_enabled;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_hiding_enabled() const {
|
|
return hiding_enabled;
|
|
}
|
|
|
|
void TextEdit::set_highlight_current_line(bool p_enabled) {
|
|
highlight_current_line = p_enabled;
|
|
update();
|
|
}
|
|
|
|
bool TextEdit::is_highlight_current_line_enabled() const {
|
|
return highlight_current_line;
|
|
}
|
|
|
|
bool TextEdit::is_text_field() const {
|
|
|
|
return true;
|
|
}
|
|
|
|
void TextEdit::menu_option(int p_option) {
|
|
|
|
switch (p_option) {
|
|
case MENU_CUT: {
|
|
if (!readonly) {
|
|
cut();
|
|
}
|
|
} break;
|
|
case MENU_COPY: {
|
|
copy();
|
|
} break;
|
|
case MENU_PASTE: {
|
|
if (!readonly) {
|
|
paste();
|
|
}
|
|
} break;
|
|
case MENU_CLEAR: {
|
|
if (!readonly) {
|
|
clear();
|
|
}
|
|
} break;
|
|
case MENU_SELECT_ALL: {
|
|
select_all();
|
|
} break;
|
|
case MENU_UNDO: {
|
|
undo();
|
|
} break;
|
|
case MENU_REDO: {
|
|
redo();
|
|
}
|
|
}
|
|
}
|
|
|
|
void TextEdit::set_select_identifiers_on_hover(bool p_enable) {
|
|
|
|
select_identifiers_enabled = p_enable;
|
|
}
|
|
|
|
bool TextEdit::is_selecting_identifiers_on_hover_enabled() const {
|
|
|
|
return select_identifiers_enabled;
|
|
}
|
|
|
|
void TextEdit::set_context_menu_enabled(bool p_enable) {
|
|
context_menu_enabled = p_enable;
|
|
}
|
|
|
|
bool TextEdit::is_context_menu_enabled() {
|
|
return context_menu_enabled;
|
|
}
|
|
|
|
void TextEdit::set_shortcut_keys_enabled(bool p_enabled) {
|
|
shortcut_keys_enabled = p_enabled;
|
|
|
|
_generate_context_menu();
|
|
}
|
|
|
|
void TextEdit::set_selecting_enabled(bool p_enabled) {
|
|
selecting_enabled = p_enabled;
|
|
|
|
if (!selecting_enabled)
|
|
deselect();
|
|
|
|
_generate_context_menu();
|
|
}
|
|
|
|
bool TextEdit::is_selecting_enabled() const {
|
|
return selecting_enabled;
|
|
}
|
|
|
|
bool TextEdit::is_shortcut_keys_enabled() const {
|
|
return shortcut_keys_enabled;
|
|
}
|
|
|
|
PopupMenu *TextEdit::get_menu() const {
|
|
return menu;
|
|
}
|
|
|
|
void TextEdit::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("_gui_input"), &TextEdit::_gui_input);
|
|
ClassDB::bind_method(D_METHOD("_scroll_moved"), &TextEdit::_scroll_moved);
|
|
ClassDB::bind_method(D_METHOD("_cursor_changed_emit"), &TextEdit::_cursor_changed_emit);
|
|
ClassDB::bind_method(D_METHOD("_text_changed_emit"), &TextEdit::_text_changed_emit);
|
|
ClassDB::bind_method(D_METHOD("_push_current_op"), &TextEdit::_push_current_op);
|
|
ClassDB::bind_method(D_METHOD("_click_selection_held"), &TextEdit::_click_selection_held);
|
|
ClassDB::bind_method(D_METHOD("_toggle_draw_caret"), &TextEdit::_toggle_draw_caret);
|
|
ClassDB::bind_method(D_METHOD("_v_scroll_input"), &TextEdit::_v_scroll_input);
|
|
ClassDB::bind_method(D_METHOD("_update_wrap_at"), &TextEdit::_update_wrap_at);
|
|
|
|
BIND_ENUM_CONSTANT(SEARCH_MATCH_CASE);
|
|
BIND_ENUM_CONSTANT(SEARCH_WHOLE_WORDS);
|
|
BIND_ENUM_CONSTANT(SEARCH_BACKWARDS);
|
|
|
|
BIND_ENUM_CONSTANT(SEARCH_RESULT_COLUMN);
|
|
BIND_ENUM_CONSTANT(SEARCH_RESULT_LINE);
|
|
|
|
/*
|
|
ClassDB::bind_method(D_METHOD("delete_char"),&TextEdit::delete_char);
|
|
ClassDB::bind_method(D_METHOD("delete_line"),&TextEdit::delete_line);
|
|
*/
|
|
|
|
ClassDB::bind_method(D_METHOD("set_text", "text"), &TextEdit::set_text);
|
|
ClassDB::bind_method(D_METHOD("insert_text_at_cursor", "text"), &TextEdit::insert_text_at_cursor);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_line_count"), &TextEdit::get_line_count);
|
|
ClassDB::bind_method(D_METHOD("get_text"), &TextEdit::get_text);
|
|
ClassDB::bind_method(D_METHOD("get_line", "line"), &TextEdit::get_line);
|
|
|
|
ClassDB::bind_method(D_METHOD("center_viewport_to_cursor"), &TextEdit::center_viewport_to_cursor);
|
|
ClassDB::bind_method(D_METHOD("cursor_set_column", "column", "adjust_viewport"), &TextEdit::cursor_set_column, DEFVAL(true));
|
|
ClassDB::bind_method(D_METHOD("cursor_set_line", "line", "adjust_viewport", "can_be_hidden", "wrap_index"), &TextEdit::cursor_set_line, DEFVAL(true), DEFVAL(true), DEFVAL(0));
|
|
|
|
ClassDB::bind_method(D_METHOD("cursor_get_column"), &TextEdit::cursor_get_column);
|
|
ClassDB::bind_method(D_METHOD("cursor_get_line"), &TextEdit::cursor_get_line);
|
|
ClassDB::bind_method(D_METHOD("cursor_set_blink_enabled", "enable"), &TextEdit::cursor_set_blink_enabled);
|
|
ClassDB::bind_method(D_METHOD("cursor_get_blink_enabled"), &TextEdit::cursor_get_blink_enabled);
|
|
ClassDB::bind_method(D_METHOD("cursor_set_blink_speed", "blink_speed"), &TextEdit::cursor_set_blink_speed);
|
|
ClassDB::bind_method(D_METHOD("cursor_get_blink_speed"), &TextEdit::cursor_get_blink_speed);
|
|
ClassDB::bind_method(D_METHOD("cursor_set_block_mode", "enable"), &TextEdit::cursor_set_block_mode);
|
|
ClassDB::bind_method(D_METHOD("cursor_is_block_mode"), &TextEdit::cursor_is_block_mode);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_right_click_moves_caret", "enable"), &TextEdit::set_right_click_moves_caret);
|
|
ClassDB::bind_method(D_METHOD("is_right_click_moving_caret"), &TextEdit::is_right_click_moving_caret);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_readonly", "enable"), &TextEdit::set_readonly);
|
|
ClassDB::bind_method(D_METHOD("is_readonly"), &TextEdit::is_readonly);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_wrap_enabled", "enable"), &TextEdit::set_wrap_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_wrap_enabled"), &TextEdit::is_wrap_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_context_menu_enabled", "enable"), &TextEdit::set_context_menu_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_context_menu_enabled"), &TextEdit::is_context_menu_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_shortcut_keys_enabled", "enable"), &TextEdit::set_shortcut_keys_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_shortcut_keys_enabled"), &TextEdit::is_shortcut_keys_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_selecting_enabled", "enable"), &TextEdit::set_selecting_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_selecting_enabled"), &TextEdit::is_selecting_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("cut"), &TextEdit::cut);
|
|
ClassDB::bind_method(D_METHOD("copy"), &TextEdit::copy);
|
|
ClassDB::bind_method(D_METHOD("paste"), &TextEdit::paste);
|
|
|
|
ClassDB::bind_method(D_METHOD("select", "from_line", "from_column", "to_line", "to_column"), &TextEdit::select);
|
|
ClassDB::bind_method(D_METHOD("select_all"), &TextEdit::select_all);
|
|
ClassDB::bind_method(D_METHOD("deselect"), &TextEdit::deselect);
|
|
|
|
ClassDB::bind_method(D_METHOD("is_selection_active"), &TextEdit::is_selection_active);
|
|
ClassDB::bind_method(D_METHOD("get_selection_from_line"), &TextEdit::get_selection_from_line);
|
|
ClassDB::bind_method(D_METHOD("get_selection_from_column"), &TextEdit::get_selection_from_column);
|
|
ClassDB::bind_method(D_METHOD("get_selection_to_line"), &TextEdit::get_selection_to_line);
|
|
ClassDB::bind_method(D_METHOD("get_selection_to_column"), &TextEdit::get_selection_to_column);
|
|
ClassDB::bind_method(D_METHOD("get_selection_text"), &TextEdit::get_selection_text);
|
|
ClassDB::bind_method(D_METHOD("get_word_under_cursor"), &TextEdit::get_word_under_cursor);
|
|
ClassDB::bind_method(D_METHOD("search", "key", "flags", "from_line", "from_column"), &TextEdit::_search_bind);
|
|
|
|
ClassDB::bind_method(D_METHOD("undo"), &TextEdit::undo);
|
|
ClassDB::bind_method(D_METHOD("redo"), &TextEdit::redo);
|
|
ClassDB::bind_method(D_METHOD("clear_undo_history"), &TextEdit::clear_undo_history);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_show_line_numbers", "enable"), &TextEdit::set_show_line_numbers);
|
|
ClassDB::bind_method(D_METHOD("is_show_line_numbers_enabled"), &TextEdit::is_show_line_numbers_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_draw_tabs"), &TextEdit::set_draw_tabs);
|
|
ClassDB::bind_method(D_METHOD("is_drawing_tabs"), &TextEdit::is_drawing_tabs);
|
|
ClassDB::bind_method(D_METHOD("set_draw_spaces"), &TextEdit::set_draw_spaces);
|
|
ClassDB::bind_method(D_METHOD("is_drawing_spaces"), &TextEdit::is_drawing_spaces);
|
|
ClassDB::bind_method(D_METHOD("set_breakpoint_gutter_enabled", "enable"), &TextEdit::set_breakpoint_gutter_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_breakpoint_gutter_enabled"), &TextEdit::is_breakpoint_gutter_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_draw_fold_gutter"), &TextEdit::set_draw_fold_gutter);
|
|
ClassDB::bind_method(D_METHOD("is_drawing_fold_gutter"), &TextEdit::is_drawing_fold_gutter);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_hiding_enabled", "enable"), &TextEdit::set_hiding_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_hiding_enabled"), &TextEdit::is_hiding_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_line_as_hidden", "line", "enable"), &TextEdit::set_line_as_hidden);
|
|
ClassDB::bind_method(D_METHOD("is_line_hidden", "line"), &TextEdit::is_line_hidden);
|
|
ClassDB::bind_method(D_METHOD("fold_all_lines"), &TextEdit::fold_all_lines);
|
|
ClassDB::bind_method(D_METHOD("unhide_all_lines"), &TextEdit::unhide_all_lines);
|
|
ClassDB::bind_method(D_METHOD("fold_line", "line"), &TextEdit::fold_line);
|
|
ClassDB::bind_method(D_METHOD("unfold_line", "line"), &TextEdit::unfold_line);
|
|
ClassDB::bind_method(D_METHOD("toggle_fold_line", "line"), &TextEdit::toggle_fold_line);
|
|
ClassDB::bind_method(D_METHOD("can_fold", "line"), &TextEdit::can_fold);
|
|
ClassDB::bind_method(D_METHOD("is_folded", "line"), &TextEdit::is_folded);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_highlight_all_occurrences", "enable"), &TextEdit::set_highlight_all_occurrences);
|
|
ClassDB::bind_method(D_METHOD("is_highlight_all_occurrences_enabled"), &TextEdit::is_highlight_all_occurrences_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_override_selected_font_color", "override"), &TextEdit::set_override_selected_font_color);
|
|
ClassDB::bind_method(D_METHOD("is_overriding_selected_font_color"), &TextEdit::is_overriding_selected_font_color);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_syntax_coloring", "enable"), &TextEdit::set_syntax_coloring);
|
|
ClassDB::bind_method(D_METHOD("is_syntax_coloring_enabled"), &TextEdit::is_syntax_coloring_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_highlight_current_line", "enabled"), &TextEdit::set_highlight_current_line);
|
|
ClassDB::bind_method(D_METHOD("is_highlight_current_line_enabled"), &TextEdit::is_highlight_current_line_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_smooth_scroll_enable", "enable"), &TextEdit::set_smooth_scroll_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_smooth_scroll_enabled"), &TextEdit::is_smooth_scroll_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_v_scroll_speed", "speed"), &TextEdit::set_v_scroll_speed);
|
|
ClassDB::bind_method(D_METHOD("get_v_scroll_speed"), &TextEdit::get_v_scroll_speed);
|
|
ClassDB::bind_method(D_METHOD("set_v_scroll", "value"), &TextEdit::set_v_scroll);
|
|
ClassDB::bind_method(D_METHOD("get_v_scroll"), &TextEdit::get_v_scroll);
|
|
ClassDB::bind_method(D_METHOD("set_h_scroll", "value"), &TextEdit::set_h_scroll);
|
|
ClassDB::bind_method(D_METHOD("get_h_scroll"), &TextEdit::get_h_scroll);
|
|
|
|
ClassDB::bind_method(D_METHOD("add_keyword_color", "keyword", "color"), &TextEdit::add_keyword_color);
|
|
ClassDB::bind_method(D_METHOD("has_keyword_color", "keyword"), &TextEdit::has_keyword_color);
|
|
ClassDB::bind_method(D_METHOD("get_keyword_color", "keyword"), &TextEdit::get_keyword_color);
|
|
ClassDB::bind_method(D_METHOD("add_color_region", "begin_key", "end_key", "color", "line_only"), &TextEdit::add_color_region, DEFVAL(false));
|
|
ClassDB::bind_method(D_METHOD("clear_colors"), &TextEdit::clear_colors);
|
|
ClassDB::bind_method(D_METHOD("menu_option", "option"), &TextEdit::menu_option);
|
|
ClassDB::bind_method(D_METHOD("get_menu"), &TextEdit::get_menu);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_breakpoints"), &TextEdit::get_breakpoints_array);
|
|
ClassDB::bind_method(D_METHOD("remove_breakpoints"), &TextEdit::remove_breakpoints);
|
|
|
|
ClassDB::bind_method(D_METHOD("draw_minimap", "draw"), &TextEdit::set_draw_minimap);
|
|
ClassDB::bind_method(D_METHOD("is_drawing_minimap"), &TextEdit::is_drawing_minimap);
|
|
ClassDB::bind_method(D_METHOD("set_minimap_width", "width"), &TextEdit::set_minimap_width);
|
|
ClassDB::bind_method(D_METHOD("get_minimap_width"), &TextEdit::get_minimap_width);
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT), "set_text", "get_text");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "readonly"), "set_readonly", "is_readonly");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "highlight_current_line"), "set_highlight_current_line", "is_highlight_current_line_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "syntax_highlighting"), "set_syntax_coloring", "is_syntax_coloring_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_line_numbers"), "set_show_line_numbers", "is_show_line_numbers_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_tabs"), "set_draw_tabs", "is_drawing_tabs");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_spaces"), "set_draw_spaces", "is_drawing_spaces");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "breakpoint_gutter"), "set_breakpoint_gutter_enabled", "is_breakpoint_gutter_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "fold_gutter"), "set_draw_fold_gutter", "is_drawing_fold_gutter");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "highlight_all_occurrences"), "set_highlight_all_occurrences", "is_highlight_all_occurrences_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "override_selected_font_color"), "set_override_selected_font_color", "is_overriding_selected_font_color");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "context_menu_enabled"), "set_context_menu_enabled", "is_context_menu_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "shortcut_keys_enabled"), "set_shortcut_keys_enabled", "is_shortcut_keys_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selecting_enabled"), "set_selecting_enabled", "is_selecting_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "smooth_scrolling"), "set_smooth_scroll_enable", "is_smooth_scroll_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "v_scroll_speed"), "set_v_scroll_speed", "get_v_scroll_speed");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hiding_enabled"), "set_hiding_enabled", "is_hiding_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "wrap_enabled"), "set_wrap_enabled", "is_wrap_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "scroll_vertical"), "set_v_scroll", "get_v_scroll");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "scroll_horizontal"), "set_h_scroll", "get_h_scroll");
|
|
|
|
ADD_GROUP("Minimap", "minimap_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "minimap_draw"), "draw_minimap", "is_drawing_minimap");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "minimap_width"), "set_minimap_width", "get_minimap_width");
|
|
|
|
ADD_GROUP("Caret", "caret_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_block_mode"), "cursor_set_block_mode", "cursor_is_block_mode");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_blink"), "cursor_set_blink_enabled", "cursor_get_blink_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "caret_blink_speed", PROPERTY_HINT_RANGE, "0.1,10,0.01"), "cursor_set_blink_speed", "cursor_get_blink_speed");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_moving_by_right_click"), "set_right_click_moves_caret", "is_right_click_moving_caret");
|
|
|
|
ADD_SIGNAL(MethodInfo("cursor_changed"));
|
|
ADD_SIGNAL(MethodInfo("text_changed"));
|
|
ADD_SIGNAL(MethodInfo("request_completion"));
|
|
ADD_SIGNAL(MethodInfo("breakpoint_toggled", PropertyInfo(Variant::INT, "row")));
|
|
ADD_SIGNAL(MethodInfo("symbol_lookup", PropertyInfo(Variant::STRING, "symbol"), PropertyInfo(Variant::INT, "row"), PropertyInfo(Variant::INT, "column")));
|
|
ADD_SIGNAL(MethodInfo("info_clicked", PropertyInfo(Variant::INT, "row"), PropertyInfo(Variant::STRING, "info")));
|
|
|
|
BIND_ENUM_CONSTANT(MENU_CUT);
|
|
BIND_ENUM_CONSTANT(MENU_COPY);
|
|
BIND_ENUM_CONSTANT(MENU_PASTE);
|
|
BIND_ENUM_CONSTANT(MENU_CLEAR);
|
|
BIND_ENUM_CONSTANT(MENU_SELECT_ALL);
|
|
BIND_ENUM_CONSTANT(MENU_UNDO);
|
|
BIND_ENUM_CONSTANT(MENU_REDO);
|
|
BIND_ENUM_CONSTANT(MENU_MAX);
|
|
|
|
GLOBAL_DEF("gui/timers/text_edit_idle_detect_sec", 3);
|
|
ProjectSettings::get_singleton()->set_custom_property_info("gui/timers/text_edit_idle_detect_sec", PropertyInfo(Variant::REAL, "gui/timers/text_edit_idle_detect_sec", PROPERTY_HINT_RANGE, "0,10,0.01,or_greater")); // No negative numbers.
|
|
}
|
|
|
|
TextEdit::TextEdit() {
|
|
|
|
setting_row = false;
|
|
draw_tabs = false;
|
|
draw_spaces = false;
|
|
override_selected_font_color = false;
|
|
draw_caret = true;
|
|
max_chars = 0;
|
|
clear();
|
|
wrap_enabled = false;
|
|
wrap_at = 0;
|
|
wrap_right_offset = 10;
|
|
set_focus_mode(FOCUS_ALL);
|
|
syntax_highlighter = NULL;
|
|
_update_caches();
|
|
cache.row_height = 1;
|
|
cache.line_spacing = 1;
|
|
cache.line_number_w = 1;
|
|
cache.breakpoint_gutter_width = 0;
|
|
breakpoint_gutter_width = 0;
|
|
cache.fold_gutter_width = 0;
|
|
fold_gutter_width = 0;
|
|
info_gutter_width = 0;
|
|
cache.info_gutter_width = 0;
|
|
set_default_cursor_shape(CURSOR_IBEAM);
|
|
|
|
indent_size = 4;
|
|
text.set_indent_size(indent_size);
|
|
text.clear();
|
|
text.set_color_regions(&color_regions);
|
|
|
|
h_scroll = memnew(HScrollBar);
|
|
v_scroll = memnew(VScrollBar);
|
|
|
|
add_child(h_scroll);
|
|
add_child(v_scroll);
|
|
|
|
updating_scrolls = false;
|
|
selection.active = false;
|
|
|
|
h_scroll->connect("value_changed", this, "_scroll_moved");
|
|
v_scroll->connect("value_changed", this, "_scroll_moved");
|
|
|
|
v_scroll->connect("scrolling", this, "_v_scroll_input");
|
|
|
|
cursor_changed_dirty = false;
|
|
text_changed_dirty = false;
|
|
|
|
selection.selecting_mode = Selection::MODE_NONE;
|
|
selection.selecting_line = 0;
|
|
selection.selecting_column = 0;
|
|
selection.selecting_text = false;
|
|
selection.active = false;
|
|
syntax_coloring = false;
|
|
|
|
block_caret = false;
|
|
caret_blink_enabled = false;
|
|
caret_blink_timer = memnew(Timer);
|
|
add_child(caret_blink_timer);
|
|
caret_blink_timer->set_wait_time(0.65);
|
|
caret_blink_timer->connect("timeout", this, "_toggle_draw_caret");
|
|
cursor_set_blink_enabled(false);
|
|
right_click_moves_caret = true;
|
|
|
|
idle_detect = memnew(Timer);
|
|
add_child(idle_detect);
|
|
idle_detect->set_one_shot(true);
|
|
idle_detect->set_wait_time(GLOBAL_GET("gui/timers/text_edit_idle_detect_sec"));
|
|
idle_detect->connect("timeout", this, "_push_current_op");
|
|
|
|
click_select_held = memnew(Timer);
|
|
add_child(click_select_held);
|
|
click_select_held->set_wait_time(0.05);
|
|
click_select_held->connect("timeout", this, "_click_selection_held");
|
|
|
|
current_op.type = TextOperation::TYPE_NONE;
|
|
undo_enabled = true;
|
|
undo_stack_pos = NULL;
|
|
setting_text = false;
|
|
last_dblclk = 0;
|
|
current_op.version = 0;
|
|
version = 0;
|
|
saved_version = 0;
|
|
|
|
completion_enabled = false;
|
|
completion_active = false;
|
|
completion_line_ofs = 0;
|
|
tooltip_obj = NULL;
|
|
line_numbers = false;
|
|
line_numbers_zero_padded = false;
|
|
line_length_guideline = false;
|
|
line_length_guideline_col = 80;
|
|
draw_bookmark_gutter = false;
|
|
draw_breakpoint_gutter = false;
|
|
draw_fold_gutter = false;
|
|
draw_info_gutter = false;
|
|
hiding_enabled = false;
|
|
next_operation_is_complex = false;
|
|
scroll_past_end_of_file_enabled = false;
|
|
auto_brace_completion_enabled = false;
|
|
brace_matching_enabled = false;
|
|
highlight_all_occurrences = false;
|
|
highlight_current_line = false;
|
|
indent_using_spaces = false;
|
|
space_indent = " ";
|
|
auto_indent = false;
|
|
insert_mode = false;
|
|
window_has_focus = true;
|
|
select_identifiers_enabled = false;
|
|
smooth_scroll_enabled = false;
|
|
scrolling = false;
|
|
minimap_clicked = false;
|
|
dragging_minimap = false;
|
|
can_drag_minimap = false;
|
|
minimap_scroll_ratio = 0;
|
|
minimap_scroll_click_pos = 0;
|
|
dragging_selection = false;
|
|
target_v_scroll = 0;
|
|
v_scroll_speed = 80;
|
|
draw_minimap = false;
|
|
minimap_width = 80;
|
|
minimap_char_size = Point2(1, 2);
|
|
minimap_line_spacing = 1;
|
|
|
|
selecting_enabled = true;
|
|
context_menu_enabled = true;
|
|
shortcut_keys_enabled = true;
|
|
menu = memnew(PopupMenu);
|
|
add_child(menu);
|
|
readonly = true; // Initialise to opposite first, so we get past the early-out in set_readonly.
|
|
set_readonly(false);
|
|
menu->connect("id_pressed", this, "menu_option");
|
|
first_draw = true;
|
|
|
|
executing_line = -1;
|
|
}
|
|
|
|
TextEdit::~TextEdit() {
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
Map<int, TextEdit::HighlighterInfo> TextEdit::_get_line_syntax_highlighting(int p_line) {
|
|
if (syntax_highlighting_cache.has(p_line)) {
|
|
return syntax_highlighting_cache[p_line];
|
|
}
|
|
|
|
if (syntax_highlighter != NULL) {
|
|
Map<int, HighlighterInfo> color_map = syntax_highlighter->_get_line_syntax_highlighting(p_line);
|
|
syntax_highlighting_cache[p_line] = color_map;
|
|
return color_map;
|
|
}
|
|
|
|
Map<int, HighlighterInfo> color_map;
|
|
|
|
bool prev_is_char = false;
|
|
bool prev_is_number = false;
|
|
bool in_keyword = false;
|
|
bool in_word = false;
|
|
bool in_function_name = false;
|
|
bool in_member_variable = false;
|
|
bool is_hex_notation = false;
|
|
Color keyword_color;
|
|
Color color;
|
|
|
|
int in_region = _is_line_in_region(p_line);
|
|
int deregion = 0;
|
|
|
|
const Map<int, TextEdit::Text::ColorRegionInfo> cri_map = text.get_color_region_info(p_line);
|
|
const String &str = text[p_line];
|
|
Color prev_color;
|
|
for (int j = 0; j < str.length(); j++) {
|
|
HighlighterInfo highlighter_info;
|
|
|
|
if (deregion > 0) {
|
|
deregion--;
|
|
if (deregion == 0) {
|
|
in_region = -1;
|
|
}
|
|
}
|
|
|
|
if (deregion != 0) {
|
|
if (color != prev_color) {
|
|
prev_color = color;
|
|
highlighter_info.color = color;
|
|
color_map[j] = highlighter_info;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
color = cache.font_color;
|
|
|
|
bool is_char = _is_text_char(str[j]);
|
|
bool is_symbol = _is_symbol(str[j]);
|
|
bool is_number = _is_number(str[j]);
|
|
|
|
// Allow ABCDEF in hex notation.
|
|
if (is_hex_notation && (_is_hex_symbol(str[j]) || is_number)) {
|
|
is_number = true;
|
|
} else {
|
|
is_hex_notation = false;
|
|
}
|
|
|
|
// Check for dot or underscore or 'x' for hex notation in floating point number or 'e' for scientific notation.
|
|
if ((str[j] == '.' || str[j] == 'x' || str[j] == '_' || str[j] == 'f' || str[j] == 'e') && !in_word && prev_is_number && !is_number) {
|
|
is_number = true;
|
|
is_symbol = false;
|
|
is_char = false;
|
|
|
|
if (str[j] == 'x' && str[j - 1] == '0') {
|
|
is_hex_notation = true;
|
|
}
|
|
}
|
|
|
|
if (!in_word && _is_char(str[j]) && !is_number) {
|
|
in_word = true;
|
|
}
|
|
|
|
if ((in_keyword || in_word) && !is_hex_notation) {
|
|
is_number = false;
|
|
}
|
|
|
|
if (is_symbol && str[j] != '.' && in_word) {
|
|
in_word = false;
|
|
}
|
|
|
|
if (is_symbol && cri_map.has(j)) {
|
|
const TextEdit::Text::ColorRegionInfo &cri = cri_map[j];
|
|
|
|
if (in_region == -1) {
|
|
if (!cri.end) {
|
|
in_region = cri.region;
|
|
}
|
|
} else if (in_region == cri.region && !color_regions[cri.region].line_only) { // Ignore otherwise.
|
|
if (cri.end || color_regions[cri.region].eq) {
|
|
deregion = color_regions[cri.region].eq ? color_regions[cri.region].begin_key.length() : color_regions[cri.region].end_key.length();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!is_char) {
|
|
in_keyword = false;
|
|
}
|
|
|
|
if (in_region == -1 && !in_keyword && is_char && !prev_is_char) {
|
|
|
|
int to = j;
|
|
while (to < str.length() && _is_text_char(str[to]))
|
|
to++;
|
|
|
|
uint32_t hash = String::hash(&str[j], to - j);
|
|
StrRange range(&str[j], to - j);
|
|
|
|
const Color *col = keywords.custom_getptr(range, hash);
|
|
|
|
if (!col) {
|
|
col = member_keywords.custom_getptr(range, hash);
|
|
|
|
if (col) {
|
|
for (int k = j - 1; k >= 0; k--) {
|
|
if (str[k] == '.') {
|
|
col = NULL; // Member indexing not allowed.
|
|
break;
|
|
} else if (str[k] > 32) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (col) {
|
|
in_keyword = true;
|
|
keyword_color = *col;
|
|
}
|
|
}
|
|
|
|
if (!in_function_name && in_word && !in_keyword) {
|
|
|
|
int k = j;
|
|
while (k < str.length() && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') {
|
|
k++;
|
|
}
|
|
|
|
// Check for space between name and bracket.
|
|
while (k < str.length() && (str[k] == '\t' || str[k] == ' ')) {
|
|
k++;
|
|
}
|
|
|
|
if (str[k] == '(') {
|
|
in_function_name = true;
|
|
}
|
|
}
|
|
|
|
if (!in_function_name && !in_member_variable && !in_keyword && !is_number && in_word) {
|
|
int k = j;
|
|
while (k > 0 && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') {
|
|
k--;
|
|
}
|
|
|
|
if (str[k] == '.') {
|
|
in_member_variable = true;
|
|
}
|
|
}
|
|
|
|
if (is_symbol) {
|
|
in_function_name = false;
|
|
in_member_variable = false;
|
|
}
|
|
|
|
if (in_region >= 0)
|
|
color = color_regions[in_region].color;
|
|
else if (in_keyword)
|
|
color = keyword_color;
|
|
else if (in_member_variable)
|
|
color = cache.member_variable_color;
|
|
else if (in_function_name)
|
|
color = cache.function_color;
|
|
else if (is_symbol)
|
|
color = cache.symbol_color;
|
|
else if (is_number)
|
|
color = cache.number_color;
|
|
|
|
prev_is_char = is_char;
|
|
prev_is_number = is_number;
|
|
|
|
if (color != prev_color) {
|
|
prev_color = color;
|
|
highlighter_info.color = color;
|
|
color_map[j] = highlighter_info;
|
|
}
|
|
}
|
|
|
|
syntax_highlighting_cache[p_line] = color_map;
|
|
return color_map;
|
|
}
|
|
|
|
void SyntaxHighlighter::set_text_editor(TextEdit *p_text_editor) {
|
|
text_editor = p_text_editor;
|
|
}
|
|
|
|
TextEdit *SyntaxHighlighter::get_text_editor() {
|
|
return text_editor;
|
|
}
|