From 220b7e99bea399e23145e802b84965da7cf0f716 Mon Sep 17 00:00:00 2001
From: Relintai <relintai@protonmail.com>
Date: Mon, 25 Jul 2022 22:01:26 +0200
Subject: [PATCH] Ported: [3.x] Add deselect() to RichTextLabel - ConteZero
 https://github.com/godotengine/godot/commit/5e714051ea2d45047269b565af412f6a47c7e76d

---
 doc/classes/RichTextLabel.xml |  6 ++++++
 scene/gui/rich_text_label.cpp | 28 +++++++++++++++-------------
 scene/gui/rich_text_label.h   |  1 +
 3 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/doc/classes/RichTextLabel.xml b/doc/classes/RichTextLabel.xml
index 83c4369ab..7be91ed0c 100644
--- a/doc/classes/RichTextLabel.xml
+++ b/doc/classes/RichTextLabel.xml
@@ -48,6 +48,12 @@
 				Clears the tag stack and sets [member bbcode_text] to an empty string.
 			</description>
 		</method>
+		<method name="deselect">
+			<return type="void" />
+			<description>
+				Clears the current selection.
+			</description>
+		</method>
 		<method name="get_content_height" qualifiers="const">
 			<return type="int" />
 			<description>
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 45d874b2f..b23335cb2 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -1068,8 +1068,7 @@ void RichTextLabel::_notification(int p_what) {
 		} break;
 		case NOTIFICATION_FOCUS_EXIT: {
 			if (deselect_on_focus_loss_enabled) {
-				selection.active = false;
-				update();
+				deselect();
 			}
 		} break;
 		case Control::NOTIFICATION_DRAG_END: {
@@ -1177,9 +1176,8 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
 								selection.from_char = '\0';
 								selection.to = nullptr;
 								selection.to_char = '\0';
-								selection.active = false;
 
-								update();
+								deselect();
 							}
 						}
 					}
@@ -1226,9 +1224,8 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
 						selection.from_char = '\0';
 						selection.to = nullptr;
 						selection.to_char = '\0';
-						selection.active = false;
 
-						update();
+						deselect();
 					}
 				}
 
@@ -1362,7 +1359,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
 				if (selection.from_char > selection.to_char) {
 					swap = true;
 				} else if (selection.from_char == selection.to_char) {
-					selection.active = false;
+					deselect();
 					return;
 				}
 			}
@@ -2002,10 +1999,10 @@ void RichTextLabel::clear() {
 	main->lines.clear();
 	main->lines.resize(1);
 	main->first_invalid_line = 0;
-	update();
 	selection.click = nullptr;
-	selection.active = false;
+	deselect();
 	current_idx = 1;
+
 	if (scroll_follow) {
 		scroll_following = true;
 	}
@@ -2532,8 +2529,7 @@ void RichTextLabel::set_selection_enabled(bool p_enabled) {
 	selection.enabled = p_enabled;
 	if (!p_enabled) {
 		if (selection.active) {
-			selection.active = false;
-			update();
+			deselect();
 		}
 		set_focus_mode(FOCUS_NONE);
 	} else {
@@ -2544,8 +2540,7 @@ void RichTextLabel::set_selection_enabled(bool p_enabled) {
 void RichTextLabel::set_deselect_on_focus_loss_enabled(const bool p_enabled) {
 	deselect_on_focus_loss_enabled = p_enabled;
 	if (p_enabled && selection.active && !has_focus()) {
-		selection.active = false;
-		update();
+		deselect();
 	}
 }
 
@@ -2664,6 +2659,11 @@ String RichTextLabel::get_selected_text() {
 	return text;
 }
 
+void RichTextLabel::deselect() {
+	selection.active = false;
+	update();
+}
+
 void RichTextLabel::selection_copy() {
 	String text = get_selected_text();
 
@@ -2814,6 +2814,8 @@ void RichTextLabel::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("pop"), &RichTextLabel::pop);
 
 	ClassDB::bind_method(D_METHOD("clear"), &RichTextLabel::clear);
+	ClassDB::bind_method(D_METHOD("deselect"), &RichTextLabel::deselect);
+
 	ClassDB::bind_method(D_METHOD("get_selected_text"), &RichTextLabel::get_selected_text);
 
 	ClassDB::bind_method(D_METHOD("set_meta_underline", "enable"), &RichTextLabel::set_meta_underline);
diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h
index 2655fb1ec..6e1eab2f9 100644
--- a/scene/gui/rich_text_label.h
+++ b/scene/gui/rich_text_label.h
@@ -479,6 +479,7 @@ public:
 
 	void set_deselect_on_focus_loss_enabled(const bool p_enabled);
 	bool is_deselect_on_focus_loss_enabled() const;
+	void deselect();
 
 	Error parse_bbcode(const String &p_bbcode);
 	Error append_bbcode(const String &p_bbcode);