Fix edit menus on windows and linux

docs/src/content/docs/changelog.mdx

@@ -25,6 +25,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+- Fixed Windows+Linux Edit Menu issues by [@leaanthony](https://github.com/leaanthony)
+
 ## v3.0.0-alpha.9 - 2025-01-13
 
 ### Added

v3/pkg/application/menuitem_roles.go

@@ -32,34 +32,77 @@ func NewUnhideMenuItem() *MenuItem {
 }
 
 func NewUndoMenuItem() *MenuItem {
-	return NewMenuItem("Undo").
+	result := NewMenuItem("Undo").
 		SetAccelerator("CmdOrCtrl+z")
+	if runtime.GOOS != "darwin" {
+		result.OnClick(func(ctx *Context) {
+			currentWindow := globalApplication.CurrentWindow()
+			if currentWindow != nil {
+				currentWindow.undo()
+			}
+		})
+	}
+	return result
 }
 
-// newRedoMenuItem creates a new menu item for redoing the last action
+// NewRedoMenuItem creates a new menu item for redoing the last action
 func NewRedoMenuItem() *MenuItem {
-	return NewMenuItem("Redo").
+	result := NewMenuItem("Redo").
 		SetAccelerator("CmdOrCtrl+Shift+z")
+	if runtime.GOOS != "darwin" {
+		result.OnClick(func(ctx *Context) {
+			currentWindow := globalApplication.CurrentWindow()
+			if currentWindow != nil {
+				currentWindow.redo()
+			}
+		})
+	}
+	return result
 }
 
 func NewCutMenuItem() *MenuItem {
-	return NewMenuItem("Cut").
-		SetAccelerator("CmdOrCtrl+x").OnClick(func(ctx *Context) {
-		currentWindow := globalApplication.CurrentWindow()
-		if currentWindow != nil {
-			currentWindow.cut()
-		}
-	})
+	result := NewMenuItem("Cut").
+		SetAccelerator("CmdOrCtrl+x")
+
+	if runtime.GOOS != "darwin" {
+		result.OnClick(func(ctx *Context) {
+			currentWindow := globalApplication.CurrentWindow()
+			if currentWindow != nil {
+				currentWindow.cut()
+			}
+		})
+	}
+	return result
 }
 
 func NewCopyMenuItem() *MenuItem {
-	return NewMenuItem("Copy").
+	result := NewMenuItem("Copy").
 		SetAccelerator("CmdOrCtrl+c")
+
+	if runtime.GOOS != "darwin" {
+		result.OnClick(func(ctx *Context) {
+			currentWindow := globalApplication.CurrentWindow()
+			if currentWindow != nil {
+				currentWindow.copy()
+			}
+		})
+	}
+	return result
 }
 
 func NewPasteMenuItem() *MenuItem {
-	return NewMenuItem("Paste").
+	result := NewMenuItem("Paste").
 		SetAccelerator("CmdOrCtrl+v")
+
+	if runtime.GOOS != "darwin" {
+		result.OnClick(func(ctx *Context) {
+			currentWindow := globalApplication.CurrentWindow()
+			if currentWindow != nil {
+				currentWindow.paste()
+			}
+		})
+	}
+	return result
 }
 
 func NewPasteAndMatchStyleMenuItem() *MenuItem {
@@ -68,8 +111,18 @@ func NewPasteAndMatchStyleMenuItem() *MenuItem {
 }
 
 func NewDeleteMenuItem() *MenuItem {
-	return NewMenuItem("Delete").
+	result := NewMenuItem("Delete").
 		SetAccelerator("backspace")
+
+	if runtime.GOOS != "darwin" {
+		result.OnClick(func(ctx *Context) {
+			currentWindow := globalApplication.CurrentWindow()
+			if currentWindow != nil {
+				currentWindow.delete()
+			}
+		})
+	}
+	return result
 }
 
 func NewQuitMenuItem() *MenuItem {
@@ -87,8 +140,18 @@ func NewQuitMenuItem() *MenuItem {
 }
 
 func NewSelectAllMenuItem() *MenuItem {
-	return NewMenuItem("Select All").
+	result := NewMenuItem("Select All").
 		SetAccelerator("CmdOrCtrl+a")
+
+	if runtime.GOOS != "darwin" {
+		result.OnClick(func(ctx *Context) {
+			currentWindow := globalApplication.CurrentWindow()
+			if currentWindow != nil {
+				currentWindow.selectAll()
+			}
+		})
+	}
+	return result
 }
 
 func NewAboutMenuItem() *MenuItem {

v3/pkg/application/webview_window.go

@@ -1309,42 +1309,49 @@ func (w *WebviewWindow) SetIgnoreMouseEvents(ignore bool) Window {
 
 func (w *WebviewWindow) cut() {
 	if w.impl == nil || w.isDestroyed() {
-		w.impl.cut()
+		return
 	}
+	w.impl.cut()
 }
 
 func (w *WebviewWindow) copy() {
 	if w.impl == nil || w.isDestroyed() {
-		w.impl.copy()
+		return
 	}
+	w.impl.copy()
 }
 
 func (w *WebviewWindow) paste() {
 	if w.impl == nil || w.isDestroyed() {
-		w.impl.paste()
+		return
 	}
+	w.impl.paste()
 }
 
 func (w *WebviewWindow) selectAll() {
 	if w.impl == nil || w.isDestroyed() {
-		w.impl.selectAll()
+		return
 	}
+	w.impl.selectAll()
 }
 
 func (w *WebviewWindow) undo() {
 	if w.impl == nil || w.isDestroyed() {
-		w.impl.undo()
+		return
 	}
+	w.impl.undo()
 }
 
 func (w *WebviewWindow) delete() {
 	if w.impl == nil || w.isDestroyed() {
-		w.impl.delete()
+		return
 	}
+	w.impl.delete()
 }
 
 func (w *WebviewWindow) redo() {
 	if w.impl == nil || w.isDestroyed() {
-		w.impl.redo()
+		return
 	}
+	w.impl.redo()
 }

v3/pkg/application/webview_window_windows.go

@@ -74,30 +74,98 @@ type windowsWebviewWindow struct {
 }
 
 func (w *windowsWebviewWindow) cut() {
-	w32.Cut(w.hwnd)
+	w.execJS("document.execCommand('cut')")
 }
 
 func (w *windowsWebviewWindow) paste() {
-	w32.Paste(w.hwnd)
+	w.execJS(`
+		(async () => {
+			try {
+				// Try to read all available formats
+				const clipboardItems = await navigator.clipboard.read();
+				
+				for (const clipboardItem of clipboardItems) {
+					// Check for image types
+					for (const type of clipboardItem.types) {
+						if (type.startsWith('image/')) {
+							const blob = await clipboardItem.getType(type);
+							const url = URL.createObjectURL(blob);
+							document.execCommand('insertHTML', false, '<img src="' + url + '">');
+							return;
+						}
+					}
+					
+					// If no image found, try text
+					if (clipboardItem.types.includes('text/plain')) {
+						const text = await navigator.clipboard.readText();
+						document.execCommand('insertText', false, text);
+						return;
+					}
+				}
+			} catch(err) {
+				// Fallback to text-only paste if clipboard access fails
+				try {
+					const text = await navigator.clipboard.readText();
+					document.execCommand('insertText', false, text);
+				} catch(fallbackErr) {
+					console.error('Failed to paste:', err, fallbackErr);
+				}
+			}
+		})()
+	`)
 }
 
 func (w *windowsWebviewWindow) copy() {
-	w32.Copy(w.hwnd)
+	w.execJS(`
+		(async () => {
+			try {
+				const selection = window.getSelection();
+				if (!selection.rangeCount) return;
+
+				const range = selection.getRangeAt(0);
+				const container = document.createElement('div');
+				container.appendChild(range.cloneContents());
+
+				// Check if we have any images in the selection
+				const images = container.getElementsByTagName('img');
+				if (images.length > 0) {
+					// Handle image copy
+					const img = images[0]; // Take the first image
+					const response = await fetch(img.src);
+					const blob = await response.blob();
+					await navigator.clipboard.write([
+						new ClipboardItem({
+							[blob.type]: blob
+						})
+					]);
+				} else {
+					// Handle text copy
+					const text = selection.toString();
+					if (text) {
+						await navigator.clipboard.writeText(text);
+					}
+				}
+			} catch(err) {
+				console.error('Failed to copy:', err);
+			}
+		})()
+	`)
 }
 
 func (w *windowsWebviewWindow) selectAll() {
-	w32.SelectAll(w.hwnd)
+	w.execJS("document.execCommand('selectAll')")
 }
 
 func (w *windowsWebviewWindow) undo() {
-	w32.Undo(w.hwnd)
-}
-
-func (w *windowsWebviewWindow) delete() {
-	w32.Delete(w.hwnd)
+	w.execJS("document.execCommand('undo')")
 }
 
 func (w *windowsWebviewWindow) redo() {
+	w.execJS("document.execCommand('redo')")
+}
+
+func (w *windowsWebviewWindow) delete() {
+	w.execJS("document.execCommand('delete')")
 }
 
 func (w *windowsWebviewWindow) handleKeyEvent(_ string) {