Improve appearance of external links in built-in docs

editor/editor_help.cpp

@@ -2403,6 +2403,7 @@ static void _add_text_to_rt(const String &p_bbcode, RichTextLabel *p_rt, const C
 	const Ref<Font> doc_code_font = p_owner_node->get_theme_font(SNAME("doc_source"), EditorStringName(EditorFonts));
 	const Ref<Font> doc_kbd_font = p_owner_node->get_theme_font(SNAME("doc_keyboard"), EditorStringName(EditorFonts));
 
+	const int doc_font_size = p_owner_node->get_theme_font_size(SNAME("doc_size"), EditorStringName(EditorFonts));
 	const int doc_code_font_size = p_owner_node->get_theme_font_size(SNAME("doc_source_size"), EditorStringName(EditorFonts));
 	const int doc_kbd_font_size = p_owner_node->get_theme_font_size(SNAME("doc_keyboard_size"), EditorStringName(EditorFonts));
 
@@ -2515,7 +2516,14 @@ static void _add_text_to_rt(const String &p_bbcode, RichTextLabel *p_rt, const C
 
 			tag_stack.pop_front();
 			pos = brk_end + 1;
-			if (tag != "/img") {
+			if (tag == "/img") {
+				// Nothing to do.
+			} else if (tag == "/url") {
+				p_rt->pop(); // meta
+				p_rt->pop(); // color
+				p_rt->add_text(" ");
+				p_rt->add_image(p_owner_node->get_editor_theme_icon(SNAME("ExternalLink")), 0, doc_font_size, link_color);
+			} else {
 				p_rt->pop();
 			}
 		} else if (tag.begins_with("method ") || tag.begins_with("constructor ") || tag.begins_with("operator ") || tag.begins_with("member ") || tag.begins_with("signal ") || tag.begins_with("enum ") || tag.begins_with("constant ") || tag.begins_with("annotation ") || tag.begins_with("theme_item ")) {
@@ -2783,19 +2791,20 @@ static void _add_text_to_rt(const String &p_bbcode, RichTextLabel *p_rt, const C
 		} else if (tag == "rb") {
 			p_rt->add_text("]");
 			pos = brk_end + 1;
-		} else if (tag == "url") {
-			int end = bbcode.find_char('[', brk_end);
-			if (end == -1) {
-				end = bbcode.length();
+		} else if (tag == "url" || tag.begins_with("url=")) {
+			String url;
+			if (tag.begins_with("url=")) {
+				url = tag.substr(4);
+			} else {
+				int end = bbcode.find_char('[', brk_end);
+				if (end == -1) {
+					end = bbcode.length();
+				}
+				url = bbcode.substr(brk_end + 1, end - brk_end - 1);
 			}
-			String url = bbcode.substr(brk_end + 1, end - brk_end - 1);
-			p_rt->push_meta(url);
 
-			pos = brk_end + 1;
-			tag_stack.push_front(tag);
-		} else if (tag.begins_with("url=")) {
-			String url = tag.substr(4);
-			p_rt->push_meta(url);
+			p_rt->push_color(link_color);
+			p_rt->push_meta(url, RichTextLabel::META_UNDERLINE_ON_HOVER, url + "\n\n" + TTR("Click to open in browser."));
 
 			pos = brk_end + 1;
 			tag_stack.push_front("url");