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godot/platform/windows/os_windows.h
Saracen c5bdb5b1d8 IME context detection.
2018-06-11 17:22:11 +01:00

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/*************************************************************************/
/* os_windows.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef OS_WINDOWS_H
#define OS_WINDOWS_H
#include "context_gl_win.h"
#include "core/project_settings.h"
#include "crash_handler_win.h"
#include "drivers/rtaudio/audio_driver_rtaudio.h"
#include "drivers/wasapi/audio_driver_wasapi.h"
#include "os/input.h"
#include "os/os.h"
#include "power_windows.h"
#include "servers/audio_server.h"
#include "servers/visual/rasterizer.h"
#include "servers/visual_server.h"
#ifdef XAUDIO2_ENABLED
#include "drivers/xaudio2/audio_driver_xaudio2.h"
#endif
#include "drivers/unix/ip_unix.h"
#include "key_mapping_win.h"
#include "main/input_default.h"
#include <fcntl.h>
#include <io.h>
#include <stdio.h>
#include <windows.h>
#include <windowsx.h>
/**
@author Juan Linietsky <reduzio@gmail.com>
*/
class JoypadWindows;
class OS_Windows : public OS {
enum {
KEY_EVENT_BUFFER_SIZE = 512
};
FILE *stdo;
struct KeyEvent {
bool alt, shift, control, meta;
UINT uMsg;
WPARAM wParam;
LPARAM lParam;
};
KeyEvent key_event_buffer[KEY_EVENT_BUFFER_SIZE];
int key_event_pos;
uint64_t ticks_start;
uint64_t ticks_per_second;
bool old_invalid;
bool outside;
int old_x, old_y;
Point2i center;
#if defined(OPENGL_ENABLED)
ContextGL_Win *gl_context;
#endif
VisualServer *visual_server;
int pressrc;
HDC hDC; // Private GDI Device Context
HINSTANCE hInstance; // Holds The Instance Of The Application
HWND hWnd;
HBITMAP hBitmap; //DIB section for layered window
uint8_t *dib_data;
Size2 dib_size;
HDC hDC_dib;
bool layered_window;
uint32_t move_timer_id;
HCURSOR hCursor;
Size2 window_rect;
VideoMode video_mode;
bool preserve_window_size = false;
MainLoop *main_loop;
WNDPROC user_proc;
// IME
HIMC im_himc;
Vector2 im_position;
MouseMode mouse_mode;
bool alt_mem;
bool gr_mem;
bool shift_mem;
bool control_mem;
bool meta_mem;
bool force_quit;
bool window_has_focus;
uint32_t last_button_state;
HCURSOR cursors[CURSOR_MAX] = { NULL };
CursorShape cursor_shape;
InputDefault *input;
JoypadWindows *joypad;
Map<int, Vector2> touch_state;
PowerWindows *power_manager;
#ifdef WASAPI_ENABLED
AudioDriverWASAPI driver_wasapi;
#endif
#ifdef RTAUDIO_ENABLED
AudioDriverRtAudio driver_rtaudio;
#endif
#ifdef XAUDIO2_ENABLED
AudioDriverXAudio2 driver_xaudio2;
#endif
CrashHandler crash_handler;
void _drag_event(float p_x, float p_y, int idx);
void _touch_event(bool p_pressed, float p_x, float p_y, int idx);
void _update_window_style(bool repaint = true);
// functions used by main to initialize/deintialize the OS
protected:
virtual void initialize_core();
virtual Error initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver);
virtual void set_main_loop(MainLoop *p_main_loop);
virtual void delete_main_loop();
virtual void finalize();
virtual void finalize_core();
void process_events();
void process_key_events();
struct ProcessInfo {
STARTUPINFO si;
PROCESS_INFORMATION pi;
};
Map<ProcessID, ProcessInfo> *process_map;
bool pre_fs_valid;
RECT pre_fs_rect;
bool maximized;
bool minimized;
bool borderless;
public:
LRESULT WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
virtual void alert(const String &p_alert, const String &p_title = "ALERT!");
String get_stdin_string(bool p_block);
void set_mouse_mode(MouseMode p_mode);
MouseMode get_mouse_mode() const;
virtual void warp_mouse_position(const Point2 &p_to);
virtual Point2 get_mouse_position() const;
virtual int get_mouse_button_state() const;
virtual void set_window_title(const String &p_title);
virtual void set_video_mode(const VideoMode &p_video_mode, int p_screen = 0);
virtual VideoMode get_video_mode(int p_screen = 0) const;
virtual void get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen = 0) const;
virtual int get_screen_count() const;
virtual int get_current_screen() const;
virtual void set_current_screen(int p_screen);
virtual Point2 get_screen_position(int p_screen = -1) const;
virtual Size2 get_screen_size(int p_screen = -1) const;
virtual int get_screen_dpi(int p_screen = -1) const;
virtual Point2 get_window_position() const;
virtual void set_window_position(const Point2 &p_position);
virtual Size2 get_window_size() const;
virtual Size2 get_real_window_size() const;
virtual void set_window_size(const Size2 p_size);
virtual void set_window_fullscreen(bool p_enabled);
virtual bool is_window_fullscreen() const;
virtual void set_window_resizable(bool p_enabled);
virtual bool is_window_resizable() const;
virtual void set_window_minimized(bool p_enabled);
virtual bool is_window_minimized() const;
virtual void set_window_maximized(bool p_enabled);
virtual bool is_window_maximized() const;
virtual void set_window_always_on_top(bool p_enabled);
virtual bool is_window_always_on_top() const;
virtual void request_attention();
virtual void set_borderless_window(bool p_borderless);
virtual bool get_borderless_window();
virtual bool get_window_per_pixel_transparency_enabled() const;
virtual void set_window_per_pixel_transparency_enabled(bool p_enabled);
virtual uint8_t *get_layered_buffer_data();
virtual Size2 get_layered_buffer_size();
virtual void swap_layered_buffer();
virtual Error open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path = false);
virtual Error close_dynamic_library(void *p_library_handle);
virtual Error get_dynamic_library_symbol_handle(void *p_library_handle, const String p_name, void *&p_symbol_handle, bool p_optional = false);
virtual MainLoop *get_main_loop() const;
virtual String get_name();
virtual Date get_date(bool utc) const;
virtual Time get_time(bool utc) const;
virtual TimeZoneInfo get_time_zone_info() const;
virtual uint64_t get_unix_time() const;
virtual uint64_t get_system_time_secs() const;
virtual bool can_draw() const;
virtual Error set_cwd(const String &p_cwd);
virtual void delay_usec(uint32_t p_usec) const;
virtual uint64_t get_ticks_usec() const;
virtual Error execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id = NULL, String *r_pipe = NULL, int *r_exitcode = NULL, bool read_stderr = false);
virtual Error kill(const ProcessID &p_pid);
virtual int get_process_id() const;
virtual bool has_environment(const String &p_var) const;
virtual String get_environment(const String &p_var) const;
virtual void set_clipboard(const String &p_text);
virtual String get_clipboard() const;
void set_cursor_shape(CursorShape p_shape);
virtual void set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot);
void GetMaskBitmaps(HBITMAP hSourceBitmap, COLORREF clrTransparent, OUT HBITMAP &hAndMaskBitmap, OUT HBITMAP &hXorMaskBitmap);
void set_icon(const Ref<Image> &p_icon);
virtual String get_executable_path() const;
virtual String get_locale() const;
virtual int get_processor_count() const;
virtual LatinKeyboardVariant get_latin_keyboard_variant() const;
virtual void enable_for_stealing_focus(ProcessID pid);
virtual void move_window_to_foreground();
virtual String get_config_path() const;
virtual String get_data_path() const;
virtual String get_cache_path() const;
virtual String get_godot_dir_name() const;
virtual String get_system_dir(SystemDir p_dir) const;
virtual String get_user_data_dir() const;
virtual String get_unique_id() const;
virtual void set_ime_active(const bool p_active);
virtual void set_ime_position(const Point2 &p_pos);
virtual void release_rendering_thread();
virtual void make_rendering_thread();
virtual void swap_buffers();
virtual Error shell_open(String p_uri);
void run();
virtual bool get_swap_ok_cancel() { return true; }
virtual bool is_joy_known(int p_device);
virtual String get_joy_guid(int p_device) const;
virtual void _set_use_vsync(bool p_enable);
//virtual bool is_vsync_enabled() const;
virtual OS::PowerState get_power_state();
virtual int get_power_seconds_left();
virtual int get_power_percent_left();
virtual bool _check_internal_feature_support(const String &p_feature);
void disable_crash_handler();
bool is_disable_crash_handler() const;
virtual void initialize_debugging();
void force_process_input();
virtual Error move_to_trash(const String &p_path);
OS_Windows(HINSTANCE _hInstance);
~OS_Windows();
};
#endif
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