Merge pull request #15267 from light-and-ray/prevent_alt_menu_on_firefox

prevent alt menu for firefox
AUTOMATIC1111 · Mar 16, 2024 · 2f9d1c3 · 2f9d1c3
2 parents 874809e + 7598a92
commit 2f9d1c3
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/extensions-builtin/canvas-zoom-and-pan/javascript/zoom.js b/extensions-builtin/canvas-zoom-and-pan/javascript/zoom.js
@@ -839,6 +839,32 @@ onUiLoaded(async() => {
         document.addEventListener("keydown", handleMoveKeyDown);
         document.addEventListener("keyup", handleMoveKeyUp);
 
+
+        // Prevent firefox to open toolbar on pressing alt
+        let wasAltPressed = false;
+
+        function handleAltKeyDown(e) {
+            if (!activeElement) return;
+            if (hotkeysConfig.canvas_hotkey_zoom !== "Alt") return;
+            if (e.key === "Alt") {
+                wasAltPressed = true;
+            } else {
+                wasAltPressed = false;
+            }
+        }
+
+        function handleAltKeyUp(e) {
+            if (hotkeysConfig.canvas_hotkey_zoom !== "Alt") return;
+            if (wasAltPressed || (activeElement && e.key === "Alt")) {
+                e.preventDefault();
+            }
+            wasAltPressed = false;
+        }
+
+        document.addEventListener("keydown", handleAltKeyDown);
+        document.addEventListener("keyup", handleAltKeyUp);
+
+
         // Detect zoom level and update the pan speed.
         function updatePanPosition(movementX, movementY) {
             let panSpeed = 2;