feat(tray): 拦截托盘窗口的 map/configure/property 事件

src/backend/x11/event.c

@@ -190,6 +190,8 @@ static bool handle_map_request(
   event_t *event,
   const xcb_map_request_event_t *xcb_event
 ) {
+  if (tray_handle_map_request(backend, xcb_event)) return false;
+
   event->type = ZDWM_EVENT_WINDOW_MAP_REQUEST;
   return populate_window_event(
     backend,
@@ -231,6 +233,8 @@ static bool handle_configure_request(
   event_t *event,
   const xcb_configure_request_event_t *xcb_event
 ) {
+  if (tray_handle_configure_request(backend, xcb_event)) return false;
+
   event->type = ZDWM_EVENT_CONFIGURE_REQUEST;
   auto data = &event->as.configure_request;
   data->window = xcb_event->window;
@@ -342,6 +346,8 @@ static bool handle_property_notify(
   event_t *event,
   const xcb_property_notify_event_t *xcb_event
 ) {
+  if (tray_handle_property_notify(backend, xcb_event)) return false;
+
   auto window_id = xcb_event->window;
   if (
     xcb_event->atom == backend->atoms.WM_NAME ||

src/backend/x11/tray.c

@@ -487,3 +487,64 @@ bool tray_handle_client_message(
 
   return true;
 }
+
+bool tray_handle_configure_request(
+  backend_t *backend,
+  const xcb_configure_request_event_t *ev
+) {
+  auto tray = get_tray_host(backend);
+  if (!tray || !tray->initialized) return false;
+
+  if (ev->window == tray->container) {
+    tray_dispatch_callback(tray);
+    return true;
+  }
+
+  auto icon = tray_get_icon(tray, ev->window);
+  if (!icon) return false;
+
+  if ((ev->value_mask & XCB_CONFIG_WINDOW_WIDTH) && ev->width > 0) {
+    icon->natural_width = (int32_t)ev->width;
+  }
+  if ((ev->value_mask & XCB_CONFIG_WINDOW_HEIGHT) && ev->height > 0) {
+    icon->natural_height = (int32_t)ev->height;
+  }
+
+  tray_dispatch_callback(tray);
+  return true;
+}
+
+bool tray_handle_map_request(
+  backend_t *backend,
+  const xcb_map_request_event_t *ev
+) {
+  auto tray = get_tray_host(backend);
+  if (!tray || !tray->initialized) return false;
+
+  auto conn = backend->conn;
+  if (ev->window == tray->container) {
+    tray_dispatch_callback(tray);
+    return true;
+  }
+
+  auto icon = tray_get_icon(tray, ev->window);
+  if (!icon && ev->parent != tray->container) return false;
+
+  xcb_map_window(conn, ev->window);
+  xcb_flush(conn);
+
+  tray_dispatch_callback(tray);
+  return true;
+}
+
+bool tray_handle_property_notify(
+  backend_t *backend,
+  const xcb_property_notify_event_t *ev
+) {
+  auto tray = get_tray_host(backend);
+  if (!tray || !tray->initialized) return false;
+
+  if (ev->window == XCB_WINDOW_NONE) return false;
+  if (ev->window == tray->container) return true;
+  return tray_get_icon(tray, ev->window) != nullptr;
+}

src/backend/x11/tray.h

@@ -22,3 +22,15 @@ bool tray_handle_client_message(
   backend_t *backend,
   const xcb_client_message_event_t *ev
 );
+bool tray_handle_configure_request(
+  backend_t *backend,
+  const xcb_configure_request_event_t *ev
+);
+bool tray_handle_map_request(
+  backend_t *backend,
+  const xcb_map_request_event_t *ev
+);
+bool tray_handle_property_notify(
+  backend_t *backend,
+  const xcb_property_notify_event_t *ev
+);