fix: pressing the shortcut key will hide the launchpad

grab key 的 keyboard mode 改为 sync mode

Deps: linuxdeepin/go-x11-client#36
Issues: linuxdeepin/developer-center#5989

Author: zsien

keybinding/shortcuts/key.go

@@ -78,5 +78,5 @@ func (k Key) Ungrab(conn *x.Conn) {
 
 func (k Key) Grab(conn *x.Conn) error {
 	rootWin := conn.GetDefaultScreen().Root
-	return keybind.GrabChecked(conn, rootWin, uint16(k.Mods), x.Keycode(k.Code))
+	return keybind.GrabCheckedV2(conn, rootWin, uint16(k.Mods), x.Keycode(k.Code), x.GrabModeAsync, x.GrabModeSync)
 }

keybinding/shortcuts/shortcut_manager.go

@@ -775,6 +775,8 @@ func (sm *ShortcutManager) EventLoop() {
 	for ev := range eventChan {
 		switch ev.GetEventCode() {
 		case x.KeyPressEventCode:
+			x.UngrabKeyboardChecked(sm.conn, x.TimeCurrentTime).Check(sm.conn)
+
 			event, _ := x.NewKeyPressEvent(ev)
 			logger.Debug(event)
 			sm.handleKeyEvent(true, event.Detail, event.State)