tooltip for https://github.com/rustdesk/rustdesk/issues/8600, and change

dialog error to richtext with link support

flutter/lib/common.dart

@@ -1057,6 +1057,49 @@ class CustomAlertDialog extends StatelessWidget {
   }
 }
 
+Widget createDialogContent(String text) {
+  final RegExp linkRegExp = RegExp(r'(https?://[^\s]+)');
+  final List<TextSpan> spans = [];
+  int start = 0;
+  bool hasLink = false;
+
+  linkRegExp.allMatches(text).forEach((match) {
+    hasLink = true;
+    if (match.start > start) {
+      spans.add(TextSpan(text: text.substring(start, match.start)));
+    }
+    spans.add(TextSpan(
+      text: match.group(0) ?? '',
+      style: TextStyle(
+        color: Colors.blue,
+        decoration: TextDecoration.underline,
+      ),
+      recognizer: TapGestureRecognizer()
+        ..onTap = () {
+          String linkText = match.group(0) ?? '';
+          linkText = linkText.replaceAll(RegExp(r'[.,;!?]+$'), '');
+          launchUrl(Uri.parse(linkText));
+        },
+    ));
+    start = match.end;
+  });
+
+  if (start < text.length) {
+    spans.add(TextSpan(text: text.substring(start)));
+  }
+
+  if (!hasLink) {
+    return SelectableText(text, style: const TextStyle(fontSize: 15));
+  }
+
+  return SelectableText.rich(
+    TextSpan(
+      style: TextStyle(color: Colors.black, fontSize: 15),
+      children: spans,
+    ),
+  );
+}
+
 void msgBox(SessionID sessionId, String type, String title, String text,
     String link, OverlayDialogManager dialogManager,
     {bool? hasCancel, ReconnectHandle? reconnect, int? reconnectTimeout}) {
@@ -1214,8 +1257,7 @@ Widget msgboxContent(String type, String title, String text) {
               translate(title),
               style: TextStyle(fontSize: 21),
             ).marginOnly(bottom: 10),
-            SelectableText(translateText(text),
+            createDialogContent(translateText(text)),
-                style: const TextStyle(fontSize: 15)),
           ],
         ),
       ),

libs/scrap/src/wayland/pipewire.rs

@@ -593,7 +593,7 @@ pub fn request_remote_desktop() -> Result<
         }
     }
     Err(Box::new(DBusError(
-        "Failed to obtain screen capture.".into(),
+"Failed to obtain screen capture. You may need to upgrade the PipeWire library for better compatibility. Please check https://github.com/rustdesk/rustdesk/issues/8600#issuecomment-2254720954 for more details.".into()
     )))
 }