修复堆叠顺序导致的全屏规则不生效 bug

src/include/xcb.h

@@ -54,6 +54,10 @@ void focus_window(xcb_window_t window);
  * @brief 将 window 置于堆叠顺序的顶部
  */
 void raise_window(xcb_window_t window);
+/**
+ * @brief 在堆叠顺序中将 window 置于 sibling 之上
+ */
+void place_window_above_sibling(xcb_window_t window, xcb_window_t sibling);
 /**
  * @brief 在堆叠顺序中将 window 置于 sibling 之下
  */

src/main.c

@@ -882,7 +882,10 @@ void restack(monitor_t *monitor) {
   if (monitor->layout->arrange) {
     xcb_window_t sibling = monitor->bar_window;
     for (client_t *c = monitor->clients_stack; c; c = c->stack_next) {
-      if (!c->floating && CLIENT_VISIBLE(c)) {
+      if (!CLIENT_VISIBLE(c)) continue;
+      if (c->fullscreen) {
+        place_window_above_sibling(c->window, monitor->bar_window);
+      } else if (!c->floating) {
         place_window_below_sibling(c->window, sibling);
         sibling = c->window;
       }

src/xcb/window.c

@@ -307,6 +307,16 @@ void raise_window(xcb_window_t window) {
   xcb_flush(conn);
 }
 
+void place_window_above_sibling(xcb_window_t window, xcb_window_t sibling) {
+  uint16_t mask = XCB_CONFIG_WINDOW_STACK_MODE | XCB_CONFIG_WINDOW_SIBLING;
+  xcb_params_configure_window_t params = {
+    .stack_mode = XCB_STACK_MODE_ABOVE,
+    .sibling = sibling,
+  };
+  xcb_aux_configure_window(conn, window, mask, &params);
+}
+
+
 void place_window_below_sibling(xcb_window_t window, xcb_window_t sibling) {
   uint16_t mask = XCB_CONFIG_WINDOW_STACK_MODE | XCB_CONFIG_WINDOW_SIBLING;
   xcb_params_configure_window_t params = {