fix: use Cmd+V fallback for paste to support terminal and web apps

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: mxvsh

Wave/Services/PasteService.swift

@@ -1,13 +1,61 @@
 import AppKit
 import ApplicationServices
+import Carbon.HIToolbox
 
 struct PasteService {
     static func paste(text: String) {
+        // Try AX insertion first — works in native AppKit fields without touching clipboard
+        if pasteViaAX(text: text) { return }
+        // Fall back to clipboard + Cmd+V — works everywhere (Terminal, web, Electron, etc.)
+        pasteViaKeyboard(text: text)
+    }
+
+    @discardableResult
+    private static func pasteViaAX(_ text: String) -> Bool {
         let systemWide = AXUIElementCreateSystemWide()
         var focusedElement: CFTypeRef?
         guard AXUIElementCopyAttributeValue(systemWide, kAXFocusedUIElementAttribute as CFString, &focusedElement) == .success,
-              let element = focusedElement else { return }
-        AXUIElementSetAttributeValue(element as! AXUIElement, kAXSelectedTextAttribute as CFString, text as CFString)
+              let element = focusedElement else { return false }
+        let result = AXUIElementSetAttributeValue(element as! AXUIElement, kAXSelectedTextAttribute as CFString, text as CFString)
+        return result == .success
+    }
+
+    private static func pasteViaKeyboard(_ text: String) {
+        let pasteboard = NSPasteboard.general
+
+        // Preserve whatever was on the clipboard
+        let previousItems = pasteboard.pasteboardItems?.compactMap { item -> [NSPasteboard.PasteboardType: Data]? in
+            var dataMap: [NSPasteboard.PasteboardType: Data] = [:]
+            for type in item.types {
+                if let data = item.data(forType: type) { dataMap[type] = data }
+            }
+            return dataMap.isEmpty ? nil : dataMap
+        }
+
+        pasteboard.clearContents()
+        pasteboard.setString(text, forType: .string)
+
+        // Simulate Cmd+V
+        let src = CGEventSource(stateID: .hidSystemState)
+        let vKey = CGKeyCode(kVK_ANSI_V)
+        let down = CGEvent(keyboardEventSource: src, virtualKey: vKey, keyDown: true)
+        let up   = CGEvent(keyboardEventSource: src, virtualKey: vKey, keyDown: false)
+        down?.flags = .maskCommand
+        up?.flags   = .maskCommand
+        down?.post(tap: .cghidEventTap)
+        up?.post(tap: .cghidEventTap)
+
+        // Restore clipboard after the keystroke has been processed
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
+            pasteboard.clearContents()
+            if let items = previousItems, !items.isEmpty {
+                for dataMap in items {
+                    let newItem = NSPasteboardItem()
+                    for (type, data) in dataMap { newItem.setData(data, forType: type) }
+                    pasteboard.writeObjects([newItem])
+                }
+            }
+        }
     }
 
     static func getSelectedText() -> String? {