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使用 _NET_WM_DESKTOP 保存和恢复 client 所在 tag

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Zedhugh Chen
2026-01-28 09:50:36 +08:00
parent d1fa848632
commit 99d2e33a46
4 changed files with 40 additions and 0 deletions
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19
src/xwindow.c
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@@ -206,6 +206,25 @@ void xwindow_get_text_property(xcb_window_t window, xcb_atom_t property,
p_delete(&reply);
}
void xwindow_set_wm_desktop(xcb_window_t window, uint32_t desktop) {
xcb_change_property(wm.xcb_conn, XCB_PROP_MODE_REPLACE, window,
_NET_WM_DESKTOP, XCB_ATOM_CARDINAL, 32, 1, &desktop);
}
bool xwindow_get_wm_desktop(xcb_window_t window, uint32_t *desktop) {
xcb_get_property_cookie_t cookie = xcb_get_property_unchecked(
wm.xcb_conn, false, window, _NET_WM_DESKTOP, XCB_ATOM_CARDINAL, 0, 1);
xcb_get_property_reply_t *reply =
xcb_get_property_reply(wm.xcb_conn, cookie, nullptr);
if (!reply) return false;
bool success = reply->type == XCB_ATOM_CARDINAL && reply->format == 32;
if (success) *desktop = *(uint32_t *)xcb_get_property_value(reply);
p_delete(&reply);
return success;
}
xcb_window_t xwindow_get_transient_for(xcb_window_t window) {
xcb_connection_t *conn = wm.xcb_conn;
xcb_window_t t_window = XCB_WINDOW_NONE;