opt: wrong position of fcitx5 popup in wayland mode electron app when first input

src/ext-protocol/text-input.h

@@ -490,6 +490,7 @@ static void handle_text_input_enable(struct wl_listener *listener, void *data) {
 		update_popups_position(relay);
 		send_state_to_input_method(relay);
 	}
+	wlr_text_input_v3_send_done(text_input->input);
 }
 
 static void handle_text_input_disable(struct wl_listener *listener,

src/mango.c

@@ -3125,11 +3125,14 @@ void focusclient(Client *c, int lift) {
 	/* Change cursor surface */
 	motionnotify(0, NULL, 0, 0, 0, 0);
 
+	// set text input focus
+	// must before client_notify_enter,
+	// otherwise the position of text_input will be wrong.
+	dwl_im_relay_set_focus(dwl_input_method_relay, client_surface(c));
+
 	/* Have a client, so focus its top-level wlr_surface */
 	client_notify_enter(client_surface(c), wlr_seat_get_keyboard(seat));
 
-	// set text input focus
-	dwl_im_relay_set_focus(dwl_input_method_relay, client_surface(c));
 	/* Activate the new client */
 	client_activate_surface(client_surface(c), 1);
 }