1 files changed, 162 insertions, 39 deletions

diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 03024daff5..49d7527786 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -314,6 +314,10 @@ void TextEdit::_update_scrollbars() {
 	if (line_numbers)
 		total_width += cache.line_number_w;
 
+	if (draw_breakpoint_gutter) {
+		total_width += cache.breakpoint_gutter_width;
+	}
+
 	bool use_hscroll=true;
 	bool use_vscroll=true;
 
@@ -412,9 +416,16 @@ void TextEdit::_notification(int p_what) {
 		case NOTIFICATION_THEME_CHANGED: {
 
 			_update_caches();
-		};
+		} break;
 		case NOTIFICATION_DRAW: {
 
+			if (draw_breakpoint_gutter) {
+				breakpoint_gutter_width = (get_row_height() * 55) / 100;
+				cache.breakpoint_gutter_width = breakpoint_gutter_width;
+			} else {
+				cache.breakpoint_gutter_width = 0;
+			}
+
 			int line_number_char_count=0;
 
 			{
@@ -439,7 +450,7 @@ void TextEdit::_notification(int p_what) {
 
 
 			RID ci = get_canvas_item();
-			int xmargin_beg=cache.style_normal->get_margin(MARGIN_LEFT)+cache.line_number_w;
+			int xmargin_beg=cache.style_normal->get_margin(MARGIN_LEFT)+cache.line_number_w+cache.breakpoint_gutter_width;
 			int xmargin_end=cache.size.width-cache.style_normal->get_margin(MARGIN_RIGHT);
 			//let's do it easy for now:
 			cache.style_normal->draw(ci,Rect2(Point2(),cache.size));
@@ -682,18 +693,13 @@ void TextEdit::_notification(int p_what) {
 
 				// check if line contains highlighted word
 				int highlighted_text_col = -1;
-				if (highlighted_text.length() != 0) {
-					highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, 0);
-				}
+				int search_text_col = -1;
 
-				if (cache.line_number_w) {
-					String fc = String::num(line+1);
-					while (fc.length() < line_number_char_count) {
-						fc="0"+fc;
-					}
+				if (!search_text.empty())
+					search_text_col = _get_column_pos_of_word(search_text, str, search_flags, 0);
 
-					cache.font->draw(ci,Point2(cache.style_normal->get_margin(MARGIN_LEFT),ofs_y+cache.font->get_ascent()),fc,cache.line_number_color);
-				}
+				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);
 
 				const Map<int,Text::ColorRegionInfo>& cri_map=text.get_color_region_info(line);
 
@@ -708,11 +714,30 @@ void TextEdit::_notification(int p_what) {
 					VisualServer::get_singleton()->canvas_item_add_rect(ci,Rect2(xmargin_beg, ofs_y,xmargin_end-xmargin_beg,get_row_height()),cache.breakpoint_color);
 				}
 
-
 				if (line==cursor.line) {
+					VisualServer::get_singleton()->canvas_item_add_rect(ci,Rect2(0, ofs_y,xmargin_end,get_row_height()),cache.current_line_color);
+				}
+
+				// 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));
+					}
+				}
 
-					VisualServer::get_singleton()->canvas_item_add_rect(ci,Rect2(xmargin_beg, ofs_y,xmargin_end-xmargin_beg,get_row_height()),cache.current_line_color);
 
+				if (cache.line_number_w) {
+					String fc = String::num(line+1);
+					while (fc.length() < line_number_char_count) {
+						fc="0"+fc;
+					}
+
+					cache.font->draw(ci,Point2(cache.style_normal->get_margin(MARGIN_LEFT)+cache.breakpoint_gutter_width,ofs_y+cache.font->get_ascent()),fc,cache.line_number_color);
 				}
 				for (int j=0;j<str.length();j++) {
 
@@ -879,20 +904,45 @@ void TextEdit::_notification(int p_what) {
 							break;
 					}
 
-					bool in_selection = (selection.active && line>=selection.from_line && line<=selection.to_line && (line>selection.from_line || j>=selection.from_column) && (line<selection.to_line || j<selection.to_column));
+					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);
+						}
+					}
 
+					bool in_selection = (selection.active && line>=selection.from_line && line<=selection.to_line && (line>selection.from_line || j>=selection.from_column) && (line<selection.to_line || j<selection.to_column));
 
 					if (in_selection) {
 						//inside selection!
 						VisualServer::get_singleton()->canvas_item_add_rect(ci,Rect2(Point2i( char_ofs+char_margin, 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_y ), Size2i(char_w,1)),border_color);
+						VisualServer::get_singleton()->canvas_item_add_rect(ci,Rect2(Point2i( char_ofs+char_margin, 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_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-1, ofs_y ), Size2i(1,get_row_height())),border_color);
+					}
+
 					if (highlight_all_occurrences) {
 						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, j);
+								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());
@@ -1347,7 +1397,7 @@ void TextEdit::_get_mouse_pos(const Point2i& p_mouse, int &r_row, int &r_col) co
 		col=text[row].size();
 	} else {
 
-		col=p_mouse.x-(cache.style_normal->get_margin(MARGIN_LEFT)+cache.line_number_w);
+		col=p_mouse.x-(cache.style_normal->get_margin(MARGIN_LEFT)+cache.line_number_w+cache.breakpoint_gutter_width);
 		col+=cursor.x_ofs;
 		col=get_char_pos_for( col, get_line(row) );
 	}
@@ -1421,6 +1471,15 @@ void TextEdit::_input_event(const InputEvent& p_input_event) {
 					int row,col;
 					_get_mouse_pos(Point2i(mb.x,mb.y), row,col);
 
+					// toggle breakpoint on gutter click
+					if (draw_breakpoint_gutter) {
+						int gutter=cache.style_normal->get_margin(MARGIN_LEFT);
+						if (mb.x > gutter && mb.x <= gutter + cache.breakpoint_gutter_width + 3) {
+							set_line_as_breakpoint(row, !is_line_set_as_breakpoint(row));
+							return;
+						}
+					}
+
 					int prev_col=cursor.column;
 					int prev_line=cursor.line;
 
@@ -1820,7 +1879,9 @@ void TextEdit::_input_event(const InputEvent& p_input_event) {
 				}
 				if (clear) {
 
-					begin_complex_operation();
+					if (!dobreak) {
+						begin_complex_operation();
+					}
 					selection.active=false;
 					update();
 					_remove_text(selection.from_line,selection.from_column,selection.to_line,selection.to_column);
@@ -1892,7 +1953,8 @@ void TextEdit::_input_event(const InputEvent& p_input_event) {
 					if (completion_hint!="") {
 						completion_hint="";
 						update();
-
+					} else {
+						scancode_handled=false;
 					}
 				} break;
 				case KEY_TAB: {
@@ -2830,7 +2892,7 @@ int TextEdit::get_char_count() {
 	return totalsize; // omit last \n
 }
 
-Size2 TextEdit::get_minimum_size() {
+Size2 TextEdit::get_minimum_size() const {
 
 	return cache.style_normal->get_minimum_size();
 }
@@ -2846,7 +2908,7 @@ void TextEdit::adjust_viewport_to_cursor() {
 	if (cursor.line_ofs>cursor.line)
 		cursor.line_ofs=cursor.line;
 
-	int visible_width=cache.size.width-cache.style_normal->get_minimum_size().width-cache.line_number_w;
+	int visible_width=cache.size.width-cache.style_normal->get_minimum_size().width-cache.line_number_w-cache.breakpoint_gutter_width;
 	if (v_scroll->is_visible())
 		visible_width-=v_scroll->get_combined_minimum_size().width;
 	visible_width-=20; // give it a little more space
@@ -3075,7 +3137,8 @@ void TextEdit::insert_text_at_cursor(const String& p_text) {
 }
 
 Control::CursorShape TextEdit::get_cursor_shape(const Point2& p_pos) const {
-	if(completion_active && completion_rect.has_point(p_pos)) {
+	int gutter=cache.style_normal->get_margin(MARGIN_LEFT)+cache.line_number_w+cache.breakpoint_gutter_width;
+	if((completion_active && completion_rect.has_point(p_pos)) || p_pos.x < gutter) {
 		return CURSOR_ARROW;
 	}
 	return CURSOR_IBEAM;
@@ -3198,7 +3261,9 @@ void TextEdit::_reset_caret_blink_timer() {
 
 void TextEdit::_toggle_draw_caret() {
 	draw_caret = !draw_caret;
-	update();
+	if (is_visible()) {
+		update();
+	}
 }
 
 void TextEdit::_update_caches() {
@@ -3220,6 +3285,8 @@ void TextEdit::_update_caches() {
 	cache.breakpoint_color=get_color("breakpoint_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.line_spacing=get_constant("line_spacing");
 	cache.row_height = cache.font->get_height() + cache.line_spacing;
 	cache.tab_icon=get_icon("tab");
@@ -3481,12 +3548,26 @@ String TextEdit::get_word_under_cursor() const {
 	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();
 }
 
-int TextEdit::_get_column_pos_of_word(const String &p_key, const String &p_search, int p_from_column) {
+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) {
@@ -3494,12 +3575,15 @@ int TextEdit::_get_column_pos_of_word(const String &p_key, const String &p_searc
 			p_from_column = 0;
 		}
 
-		 while (col == -1 && p_from_column <= p_search.length()) {
-			// match case
-			col = p_search.findn(p_key, p_from_column);
+		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) {
+			if (col != -1 && p_search_flags&SEARCH_WHOLE_WORDS) {
 				p_from_column=col;
 
 				if (col > 0 && _is_text_char(p_search[col-1])) {
@@ -3565,10 +3649,8 @@ bool TextEdit::search(const String &p_key,uint32_t p_search_flags, int p_from_li
 				//wrapped
 
 				if (p_search_flags&SEARCH_BACKWARDS) {
-					text_line=text_line.substr(from_column,text_line.length());
 					from_column=text_line.length();
 				} else {
-					text_line=text_line.substr(0,from_column);
 					from_column=0;
 				}
 
@@ -3579,7 +3661,6 @@ bool TextEdit::search(const String &p_key,uint32_t p_search_flags, int p_from_li
 
 
 		} else {
-			//text_line=text_line.substr(0,p_from_column); //wrap around for missing begining.
 			if (p_search_flags&SEARCH_BACKWARDS)
 				from_column=text_line.length()-1;
 			else
@@ -3588,12 +3669,25 @@ bool TextEdit::search(const String &p_key,uint32_t p_search_flags, int p_from_li
 
 		pos=-1;
 
-		if (!(p_search_flags&SEARCH_BACKWARDS)) {
+		int pos_from=0;
+		int last_pos=-1;
+		while ((last_pos=(p_search_flags&SEARCH_MATCH_CASE)?text_line.find(p_key,pos_from):text_line.findn(p_key,pos_from))!=-1) {
 
-			pos = (p_search_flags&SEARCH_MATCH_CASE)?text_line.find(p_key,from_column):text_line.findn(p_key,from_column);
-		} else {
+			if (p_search_flags&SEARCH_BACKWARDS) {
+
+				if (last_pos>from_column)
+					break;
+				pos=last_pos;
+
+			} else {
 
-			pos = (p_search_flags&SEARCH_MATCH_CASE)?text_line.rfind(p_key,from_column):text_line.rfindn(p_key,from_column);
+				if (last_pos>=from_column) {
+					pos=last_pos;
+					break;
+				}
+			}
+
+			pos_from=last_pos+p_key.length();
 		}
 
 		if (pos!=-1 && (p_search_flags&SEARCH_WHOLE_WORDS)) {
@@ -3731,12 +3825,16 @@ void TextEdit::undo() {
 	_do_text_op(op, true);
 	current_op.version=op.prev_version;
 	if(undo_stack_pos->get().chain_backward) {
-		do {
+		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;
-		} while(!undo_stack_pos->get().chain_forward);
+			if (undo_stack_pos->get().chain_forward) {
+				break;
+			}
+		}
 	}
 
 	cursor_set_line(undo_stack_pos->get().from_line);
@@ -3755,12 +3853,16 @@ void TextEdit::redo() {
 	_do_text_op(op, false);
 	current_op.version = op.version;
 	if(undo_stack_pos->get().chain_forward) {
-		do {
+
+		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;
-		} while(!undo_stack_pos->get().chain_backward);
+			if (undo_stack_pos->get().chain_backward)
+				break;
+		}
 	}
 	cursor_set_line(undo_stack_pos->get().to_line);
 	cursor_set_column(undo_stack_pos->get().to_column);
@@ -4167,6 +4269,24 @@ void TextEdit::set_show_line_numbers(bool p_show) {
 	update();
 }
 
+void TextEdit::set_draw_breakpoint_gutter(bool p_draw) {
+	draw_breakpoint_gutter = p_draw;
+	update();
+}
+
+bool TextEdit::is_drawing_breakpoint_gutter() 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;
+}
+
 bool TextEdit::is_text_field() const {
 
     return true;
@@ -4308,6 +4428,8 @@ TextEdit::TextEdit()  {
 	cache.row_height=1;
 	cache.line_spacing=1;
 	cache.line_number_w=1;
+	cache.breakpoint_gutter_width=0;
+	breakpoint_gutter_width = 0;
 
 	tab_size=4;
 	text.set_tab_size(tab_size);
@@ -4389,6 +4511,7 @@ TextEdit::TextEdit()  {
 	completion_line_ofs=0;
 	tooltip_obj=NULL;
 	line_numbers=false;
+	draw_breakpoint_gutter=false;
 	next_operation_is_complex=false;
 	scroll_past_end_of_file_enabled=false;
 	auto_brace_completion_enabled=false;