feat: support drag and remove title bar on KDE

gpgui/src-tauri/src/main.rs

@@ -44,6 +44,18 @@ fn setup(app: &mut tauri::App) -> Result<(), Box<dyn std::error::Error>> {
     });
 
     app.manage(client);
+
+    match std::env::var("XDG_CURRENT_DESKTOP") {
+        Ok(desktop) => {
+            if desktop == "KDE" {
+                if let Some(main_window) = app.get_window("main") {
+                    let _ = main_window.set_decorations(false);
+                }
+            }
+        }
+        Err(_) => (),
+    }
+
     Ok(())
 }
 

gpgui/src-tauri/tauri.conf.json

@@ -68,11 +68,13 @@
     },
     "windows": [
       {
+        "title": "GlobalProtect",
+        "label": "main",
         "fullscreen": false,
+        "width": 260,
         "height": 360,
         "resizable": false,
-        "title": "GlobalProtect",
-        "width": 260
+        "fileDropEnabled": false
       }
     ]
   }