unsaved changes dialog

cables-gl · Mar 27, 2024 · e9a681a · e9a681a
1 parent f68dd27
commit e9a681a
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Showing 2 changed files with 19 additions and 2 deletions.
diff --git a/src/electron/electron_endpoint.js b/src/electron/electron_endpoint.js
@@ -695,12 +695,14 @@ class ElectronEndpoint
         const pos = title.lastIndexOf(" *");
         let newTitle = title;
         if (pos !== -1) newTitle = title.substring(0, pos);
+        electronApp.editorWindow.setDocumentEdited(false);
         electronApp.editorWindow.setTitle(newTitle);
     }
 
     setIconUnsaved()
     {
         const title = electronApp.editorWindow.getTitle();
+        electronApp.editorWindow.setDocumentEdited(true);
         electronApp.editorWindow.setTitle(title + " *");
     }
 

diff --git a/src/electron/main.js b/src/electron/main.js
@@ -47,11 +47,26 @@ class ElectronApp
                 "v8CacheOptions": "none"
             }
         });
-        // TODO: show proper dialog here...
         this.editorWindow.webContents.on("will-prevent-unload", (event) =>
         {
-            event.preventDefault();
+            if (this.editorWindow.isDocumentEdited())
+            {
+                const choice = dialog.showMessageBoxSync(this.editorWindow, {
+                    "type": "question",
+                    "buttons": ["Leave", "Stay"],
+                    "title": "unsaved content!",
+                    "message": "unsaved content!",
+                    "defaultId": 0,
+                    "cancelId": 1
+                });
+                const leave = (choice === 0);
+                if (leave)
+                {
+                    event.preventDefault();
+                }
+            }
         });
+
         this.openPatch(patchFile);
     }