From a1487fd60c824e0284012eac1fea0dd5dd1e8ed0 Mon Sep 17 00:00:00 2001
From: Huang Xin <chrox.huang@gmail.com>
Date: Thu, 4 Dec 2025 13:04:06 +0800
Subject: [PATCH] fix: get rid of the context menu for touch screen or stylus
 device when selecting text, closes #2579 (#2614)

---
 .../reader/components/annotator/Annotator.tsx | 11 ++++-------
 .../src/app/reader/hooks/useTextSelector.ts   | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/apps/readest-app/src/app/reader/components/annotator/Annotator.tsx b/apps/readest-app/src/app/reader/components/annotator/Annotator.tsx
index 31c60d47..c5485cf1 100644
--- a/apps/readest-app/src/app/reader/components/annotator/Annotator.tsx
+++ b/apps/readest-app/src/app/reader/components/annotator/Annotator.tsx
@@ -163,10 +163,12 @@ const Annotator: React.FC<{ bookKey: string }> = ({ bookKey }) => {
     handleScroll,
     handleTouchStart,
     handleTouchEnd,
+    handlePointerdown,
     handlePointerup,
     handleSelectionchange,
     handleShowPopup,
     handleUpToPopup,
+    handleContextmenu,
   } = useTextSelector(bookKey, setSelection, handleDismissPopup);
 
   const onLoad = (event: Event) => {
@@ -189,6 +191,7 @@ const Annotator: React.FC<{ bookKey: string }> = ({ bookKey }) => {
     detail.doc?.addEventListener('touchstart', handleTouchStart);
     detail.doc?.addEventListener('touchmove', handleTouchmove);
     detail.doc?.addEventListener('touchend', handleTouchEnd);
+    detail.doc?.addEventListener('pointerdown', handlePointerdown);
     detail.doc?.addEventListener('pointerup', (ev: PointerEvent) =>
       handlePointerup(doc, index, ev),
     );
@@ -222,13 +225,7 @@ const Annotator: React.FC<{ bookKey: string }> = ({ bookKey }) => {
     }
 
     // Disable the default context menu on mobile devices (selection handles suffice)
-    if (appService?.isMobile) {
-      detail.doc?.addEventListener('contextmenu', (event: Event) => {
-        event.preventDefault();
-        event.stopPropagation();
-        return false;
-      });
-    }
+    detail.doc?.addEventListener('contextmenu', handleContextmenu);
   };
 
   const onDrawAnnotation = (event: Event) => {
diff --git a/apps/readest-app/src/app/reader/hooks/useTextSelector.ts b/apps/readest-app/src/app/reader/hooks/useTextSelector.ts
index c1d184e4..62e0bb15 100644
--- a/apps/readest-app/src/app/reader/hooks/useTextSelector.ts
+++ b/apps/readest-app/src/app/reader/hooks/useTextSelector.ts
@@ -26,6 +26,7 @@ export const useTextSelector = (
   const isTextSelected = useRef(false);
   const isTouchStarted = useRef(false);
   const selectionPosition = useRef<number | null>(null);
+  const lastPointerType = useRef<string>('mouse');
   const [textSelected, setTextSelected] = useState(false);
 
   const isValidSelection = (sel: Selection) => {
@@ -111,6 +112,9 @@ export const useTextSelector = (
     }
     return false;
   };
+  const handlePointerdown = (e: PointerEvent) => {
+    lastPointerType.current = e.pointerType;
+  };
   const handlePointerup = (doc: Document, index: number, ev: PointerEvent) => {
     // Available on iOS and Desktop, fired at touchend or mouseup
     // Note that on Android, pointerup event is fired after an additional touch event
@@ -162,6 +166,19 @@ export const useTextSelector = (
     isUpToPopup.current = true;
   };
 
+  const handleContextmenu = (event: Event) => {
+    if (appService?.isMobile) {
+      event.preventDefault();
+      event.stopPropagation();
+      return false;
+    } else if (lastPointerType.current === 'touch' || lastPointerType.current === 'pen') {
+      event.preventDefault();
+      event.stopPropagation();
+      return false;
+    }
+    return;
+  };
+
   useEffect(() => {
     if (isTextSelected.current && !selectionPosition.current) {
       selectionPosition.current = view?.renderer?.start || null;
@@ -202,9 +219,11 @@ export const useTextSelector = (
     handleScroll,
     handleTouchStart,
     handleTouchEnd,
+    handlePointerdown,
     handlePointerup,
     handleSelectionchange,
     handleShowPopup,
     handleUpToPopup,
+    handleContextmenu,
   };
 };