Changeset f1f433d in mainline for uspace/srv/hid/display/wmclient.c

Timestamp:

2022-11-04T20:54:04Z (18 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3a6d44b7

Parents:

fc00f0d

Message:

Update window button when window caption changes

File:

• uspace/srv/hid/display/wmclient.c (modified) (1 diff)

uspace/srv/hid/display/wmclient.c

@@ -184 +184 @@
 }
 
+/** Post window changed event to the WM client's message queue.
+ *
+ * @param wmclient WM client
+ * @param wnd_id Window ID of the added window
+ *
+ * @return EOK on success or an error code
+ */
+errno_t ds_wmclient_post_wnd_changed_event(ds_wmclient_t *wmclient,
+    sysarg_t wnd_id)
+{
+        ds_wmclient_ev_t *wevent;
+
+        wevent = calloc(1, sizeof(ds_wmclient_ev_t));
+        if (wevent == NULL)
+                return ENOMEM;
+
+        wevent->wmclient = wmclient;
+        wevent->event.etype = wmev_window_changed;
+        wevent->event.wnd_id = wnd_id;
+        list_append(&wevent->levents, &wmclient->events);
+
+        /* Notify the client */
+        // TODO Do not send more than once until client drains the queue
+        if (wmclient->cb != NULL && wmclient->cb->ev_pending != NULL)
+                wmclient->cb->ev_pending(wmclient->cb_arg);
+
+        return EOK;
+}
+
 /** @}
  */