[codex] Make Windows mpv shortcut self-contained (#40)

src/renderer/handlers/keyboard.ts

@@ -38,6 +38,7 @@ export function createKeyboardHandlers(
   let pendingSelectionAnchorAfterSubtitleSeek: 'start' | 'end' | null = null;
   let pendingLookupRefreshAfterSubtitleSeek = false;
   let resetSelectionToStartOnNextSubtitleSync = false;
+  let lookupScanFallbackTimer: ReturnType<typeof setTimeout> | null = null;
 
   const CHORD_MAP = new Map<
     string,
@@ -358,12 +359,10 @@ export function createKeyboardHandlers(
       });
   }
 
-  function isSubtitleSeekCommand(command: (string | number)[] | undefined): command is [string, number] {
-    return (
-      Array.isArray(command) &&
-      command[0] === 'sub-seek' &&
-      typeof command[1] === 'number'
-    );
+  function isSubtitleSeekCommand(
+    command: (string | number)[] | undefined,
+  ): command is [string, number] {
+    return Array.isArray(command) && command[0] === 'sub-seek' && typeof command[1] === 'number';
   }
 
   function dispatchConfiguredMpvCommand(command: (string | number)[]): void {
@@ -485,7 +484,9 @@ export function createKeyboardHandlers(
       });
     }
     // Fallback only if the explicit scan path did not open popup quickly.
-    setTimeout(() => {
+    if (lookupScanFallbackTimer !== null) clearTimeout(lookupScanFallbackTimer);
+    lookupScanFallbackTimer = setTimeout(() => {
+      lookupScanFallbackTimer = null;
       if (ctx.state.yomitanPopupVisible || isYomitanPopupVisible(document)) {
         return;
       }
@@ -525,6 +526,10 @@ export function createKeyboardHandlers(
       return false;
     }
 
+    if (lookupScanFallbackTimer !== null) {
+      clearTimeout(lookupScanFallbackTimer);
+      lookupScanFallbackTimer = null;
+    }
     dispatchYomitanPopupVisibility(false);
     dispatchYomitanFrontendClearActiveTextSource();
     clearNativeSubtitleSelection();