io/key: [API] replace key.InputOp with a filter

Signed-off-by: Elias Naur <mail@eliasnaur.com>

app/internal/xkb/xkb_unix.go

@@ -238,17 +238,17 @@ func (x *Context) UpdateMask(depressed, latched, locked, depressedGroup, latched
 		C.xkb_layout_index_t(depressedGroup), C.xkb_layout_index_t(latchedGroup), C.xkb_layout_index_t(lockedGroup))
 }
 
-func convertKeysym(s C.xkb_keysym_t) (string, bool) {
+func convertKeysym(s C.xkb_keysym_t) (key.Name, bool) {
 	if 'a' <= s && s <= 'z' {
-		return string(rune(s - 'a' + 'A')), true
+		return key.Name(rune(s - 'a' + 'A')), true
 	}
 	if C.XKB_KEY_KP_0 <= s && s <= C.XKB_KEY_KP_9 {
-		return string(rune(s - C.XKB_KEY_KP_0 + '0')), true
+		return key.Name(rune(s - C.XKB_KEY_KP_0 + '0')), true
 	}
 	if ' ' < s && s <= '~' {
-		return string(rune(s)), true
+		return key.Name(rune(s)), true
 	}
-	var n string
+	var n key.Name
 	switch s {
 	case C.XKB_KEY_Escape:
 		n = key.NameEscape

app/os_android.go

@@ -899,8 +899,8 @@ func runInJVM(jvm *C.JavaVM, f func(env *C.JNIEnv)) {
 	f(env)
 }
 
-func convertKeyCode(code C.jint) (string, bool) {
-	var n string
+func convertKeyCode(code C.jint) (key.Name, bool) {
+	var n key.Name
 	switch code {
 	case C.AKEYCODE_FORWARD_DEL:
 		n = key.NameDeleteForward

app/os_ios.go

@@ -310,7 +310,7 @@ func (w *window) SetCursor(cursor pointer.Cursor) {
 	w.cursor = windowSetCursor(w.cursor, cursor)
 }
 
-func (w *window) onKeyCommand(name string) {
+func (w *window) onKeyCommand(name key.Name) {
 	w.w.Event(key.Event{
 		Name: name,
 	})

app/os_js.go

@@ -752,8 +752,8 @@ func osMain() {
 	select {}
 }
 
-func translateKey(k string) (string, bool) {
-	var n string
+func translateKey(k string) (key.Name, bool) {
+	var n key.Name
 
 	switch k {
 	case "ArrowUp":
@@ -820,7 +820,7 @@ func translateKey(k string) (string, bool) {
 		r, s := utf8.DecodeRuneInString(k)
 		// If there is exactly one printable character, return that.
 		if s == len(k) && unicode.IsPrint(r) {
-			return strings.ToUpper(k), true
+			return key.Name(strings.ToUpper(k)), true
 		}
 		return "", false
 	}

app/os_macos.go

@@ -920,8 +920,8 @@ func osMain() {
 	C.gio_main()
 }
 
-func convertKey(k rune) (string, bool) {
-	var n string
+func convertKey(k rune) (key.Name, bool) {
+	var n key.Name
 	switch k {
 	case 0x1b:
 		n = key.NameEscape
@@ -982,7 +982,7 @@ func convertKey(k rune) (string, bool) {
 		if !unicode.IsPrint(k) {
 			return "", false
 		}
-		n = string(k)
+		n = key.Name(k)
 	}
 	return n, true
 }

app/os_windows.go

@@ -870,11 +870,11 @@ func (w *window) raise() {
 		windows.SWP_NOMOVE|windows.SWP_NOSIZE|windows.SWP_SHOWWINDOW)
 }
 
-func convertKeyCode(code uintptr) (string, bool) {
+func convertKeyCode(code uintptr) (key.Name, bool) {
 	if '0' <= code && code <= '9' || 'A' <= code && code <= 'Z' {
-		return string(rune(code)), true
+		return key.Name(rune(code)), true
 	}
-	var r string
+	var r key.Name
 
 	switch code {
 	case windows.VK_ESCAPE:

app/window.go

@@ -903,11 +903,6 @@ func (w *Window) processEvent(d driver, e event.Event) bool {
 					handled = false
 				}
 			}
-			// As a special case, the top-most input handler receives all unhandled
-			// events.
-			if !handled {
-				handled = w.queue.QueueTopmost(e)
-			}
 		}
 		w.updateCursor(d)
 		if handled {