设置 root 窗口背景为黑色以免 client 窗口销毁后画面不更新

2026-01-25 11:27:39 +08:00
parent 21d7adf882
commit 3d5f8ab7e0
1 changed files with 2 additions and 1 deletions
--- a/src/wm.c
+++ b/src/wm.c
@@ -284,8 +284,9 @@ static void wm_setup(void) {
    monitor_draw_bar(m);
  }

-  uint32_t mask = XCB_CW_EVENT_MASK | XCB_CW_CURSOR;
+  uint32_t mask = XCB_CW_EVENT_MASK | XCB_CW_CURSOR | XCB_CW_BACK_PIXEL;
  xcb_params_cw_t params = {
+    .back_pixel = wm.screen->black_pixel,
    .cursor = xcursor_get_xcb_cursor(cursor_normal),
    .event_mask =
      XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_KEY_PRESS,