Added code completion background color setting

scene/gui/text_edit.cpp

@@ -1089,7 +1089,9 @@ void TextEdit::_notification(int p_what) {
 
 				draw_style_box(csb,Rect2(completion_rect.pos-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.pos,completion_rect.size+Size2(scrollw,0)),cache.completion_background_color);
+				}
 				int line_from = CLAMP(completion_index - lines/2, 0, completion_options.size() - lines);
 				draw_style_box(csel,Rect2(Point2(completion_rect.pos.x,completion_rect.pos.y+(completion_index-line_from)*get_row_height()),Size2(completion_rect.size.width,get_row_height())));
 
@@ -3284,6 +3286,7 @@ void TextEdit::_update_caches() {
 
 	cache.style_normal=get_stylebox("normal");
 	cache.style_focus=get_stylebox("focus");
+	cache.completion_background_color=get_color("completion_background_color");
 	cache.font=get_font("font");
 	cache.caret_color=get_color("caret_color");
 	cache.line_number_color=get_color("line_number_color");

scene/gui/text_edit.h

@@ -74,6 +74,7 @@ class TextEdit : public Control  {
 		Ref<StyleBox> style_normal;
 		Ref<StyleBox> style_focus;
 		Ref<Font> font;
+		Color completion_background_color;
 		Color caret_color;
 		Color line_number_color;
 		Color font_color;

tools/editor/editor_settings.cpp

@@ -674,6 +674,7 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 
 void EditorSettings::_load_default_text_editor_theme() {
 	set("text_editor/background_color",Color::html("3b000000"));
+	set("text_editor/completion_background_color", Color::html("2C2A32"));
 	set("text_editor/caret_color",Color::html("aaaaaa"));
 	set("text_editor/line_number_color",Color::html("66aaaaaa"));
 	set("text_editor/text_color",Color::html("aaaaaa"));
@@ -906,6 +907,7 @@ bool EditorSettings::_save_text_editor_theme(String p_file) {
 	String theme_section = "color_theme";
 	Ref<ConfigFile> cf = memnew( ConfigFile );	// hex is better?
 	cf->set_value(theme_section, "background_color", ((Color)get("text_editor/background_color")).to_html());
+	cf->set_value(theme_section, "completion_background_color", ((Color)get("text_editor/completion_background_color")).to_html());
 	cf->set_value(theme_section, "caret_color", ((Color)get("text_editor/caret_color")).to_html());
 	cf->set_value(theme_section, "line_number_color", ((Color)get("text_editor/line_number_color")).to_html());
 	cf->set_value(theme_section, "text_color", ((Color)get("text_editor/text_color")).to_html());

tools/editor/plugins/script_editor_plugin.cpp

@@ -287,6 +287,7 @@ void ScriptTextEditor::_load_theme_settings() {
 
 
 	get_text_edit()->set_custom_bg_color(EDITOR_DEF("text_editor/background_color",Color(0,0,0,0)));
+	get_text_edit()->add_color_override("completion_background_color", EDITOR_DEF("text_editor/completion_background_color", Color(0,0,0,0)));
 	get_text_edit()->add_color_override("font_color",EDITOR_DEF("text_editor/text_color",Color(0,0,0)));
 	get_text_edit()->add_color_override("line_number_color",EDITOR_DEF("text_editor/line_number_color",Color(0,0,0)));
 	get_text_edit()->add_color_override("caret_color",EDITOR_DEF("text_editor/caret_color",Color(0,0,0)));

tools/editor/plugins/shader_editor_plugin.cpp

@@ -78,6 +78,7 @@ void ShaderTextEditor::_load_theme_settings() {
 	/* keyword color */
 
 	get_text_edit()->set_custom_bg_color(EDITOR_DEF("text_editor/background_color",Color(0,0,0,0)));
+	get_text_edit()->add_color_override("completion_background_color", EDITOR_DEF("text_editor/completion_background_color", Color(0,0,0,0)));
 	get_text_edit()->add_color_override("font_color",EDITOR_DEF("text_editor/text_color",Color(0,0,0)));
 	get_text_edit()->add_color_override("line_number_color",EDITOR_DEF("text_editor/line_number_color",Color(0,0,0)));
 	get_text_edit()->add_color_override("caret_color",EDITOR_DEF("text_editor/caret_color",Color(0,0,0)));