添加切换当前屏幕快捷键

src/main.c

@@ -67,6 +67,7 @@ static void set_client_fullscreen(client_t *client, bool fullscreen);
 static void apply_monitor_layout(monitor_t *monitor);
 static client_t *get_client_of_window(xcb_window_t window);
 static monitor_t *get_monitor_of_window(xcb_window_t window);
+static monitor_t *get_monitor_by_direction(bool forward);
 static gboolean handle_xcb_event(GIOChannel *channel, GIOCondition condition,
                                  gpointer userdata);
 static void cleanup(void);
@@ -147,6 +148,19 @@ void focus_stack(const user_action_arg_t *arg) {
   }
 }
 
+void focus_monitor(const user_action_arg_t *arg) {
+  if (!monitors->next) return;
+
+  bool forward = arg->b;
+  monitor_t *monitor = get_monitor_by_direction(forward);
+  if (monitor == current_monitor) return;
+
+  unfocus(current_monitor->selected_client, false);
+  current_monitor = monitor;
+  focus(NULL);
+  /* TODO: 调整鼠标光标 */
+}
+
 /* 调试函数，开发完成后删除 */
 static void print_monitor_list_info(monitor_t *monitor_list) {
   logger("========================= monitor info =========================\n");
@@ -1056,6 +1070,18 @@ monitor_t *get_monitor_of_window(xcb_window_t window) {
   return current_monitor;
 }
 
+monitor_t *get_monitor_by_direction(bool forward) {
+  monitor_t *m = NULL;
+  if (forward) {
+    if (!(m = current_monitor->next)) m = monitors;
+  } else if (current_monitor == monitors) {
+    for (m = monitors; m->next; m = m->next);
+  } else {
+    for (m = monitors; m->next != current_monitor; m = m->next);
+  }
+  return m;
+}
+
 gboolean handle_xcb_event(GIOChannel *channel, GIOCondition condition,
                           gpointer userdata) {
   if (condition & (G_IO_HUP | G_IO_ERR)) {