Fix TextEdit::_get_mouse_pos rounding errors

This commit is contained in:
Bernhard Liebl 2018-01-04 18:17:59 +01:00
parent 2488aff93f
commit cc64679a20

View File

@ -1746,15 +1746,15 @@ void TextEdit::indent_left() {
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();
int lsp = get_line_scroll_pos(true);
int row = cursor.line_ofs + (rows + (round(v_scroll->get_value()) - lsp));
rows += v_scroll->get_value();
int row = Math::floor(rows);
if (is_hiding_enabled()) {
// row will be offset by the hidden rows
int f_ofs = num_lines_from(CLAMP(cursor.line_ofs, 0, text.size() - 1), MIN(rows + 1, text.size() - cursor.line_ofs)) - 1;
row = cursor.line_ofs + (f_ofs + (round(v_scroll->get_value()) - lsp));
int lsp = get_line_scroll_pos(true);
int f_ofs = num_lines_from(CLAMP(cursor.line_ofs, 0, text.size() - 1), MIN(row + 1 - cursor.line_ofs, text.size() - cursor.line_ofs)) - 1;
row = cursor.line_ofs + f_ofs;
row = CLAMP(row, 0, text.size() - num_lines_from(text.size() - 1, -1));
}