int *size_state,
bool *sticky)
{
- Atom actual_type;
- unsigned long actual_size, bytes_remaining;
- int i, rc, actual_format;
+ unsigned long actual_size;
+ int i;
bool is_hidden = false;
struct x_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
long max_len = 65536;
- Display *dpy = FRAME_X_DISPLAY (f);
unsigned char *tmp_data = NULL;
Atom target_type = XA_ATOM;
+ /* If XCB is available, we can avoid three XSync calls. */
+#ifdef USE_XCB
+ xcb_get_property_cookie_t prop_cookie;
+ xcb_get_property_reply_t *prop;
+#else
+ Display *dpy = FRAME_X_DISPLAY (f);
+ unsigned long bytes_remaining;
+ int rc, actual_format;
+ Atom actual_type;
+#endif
*sticky = false;
*size_state = FULLSCREEN_NONE;
block_input ();
+
+#ifdef USE_XCB
+ prop_cookie = xcb_get_property (dpyinfo->xcb_connection, 0, window,
+ dpyinfo->Xatom_net_wm_state,
+ target_type, 0, max_len);
+ prop = xcb_get_property_reply (dpyinfo->xcb_connection, prop_cookie, NULL);
+ if (prop && prop->type == target_type)
+ {
+ tmp_data = xcb_get_property_value (prop);
+ actual_size = xcb_get_property_value_length (prop);
+ }
+ else
+ {
+ actual_size = 0;
+ is_hidden = FRAME_ICONIFIED_P (f);
+ }
+#else
x_catch_errors (dpy);
rc = XGetWindowProperty (dpy, window, dpyinfo->Xatom_net_wm_state,
0, max_len, False, target_type,
if (rc != Success || actual_type != target_type || x_had_errors_p (dpy))
{
- if (tmp_data) XFree (tmp_data);
- x_uncatch_errors ();
- unblock_input ();
- return !FRAME_ICONIFIED_P (f);
+ actual_size = 0;
+ is_hidden = FRAME_ICONIFIED_P (f);
}
x_uncatch_errors ();
+#endif
for (i = 0; i < actual_size; ++i)
{
*sticky = true;
}
+#ifdef USE_XCB
+ free (prop);
+#else
if (tmp_data) XFree (tmp_data);
+#endif
+
unblock_input ();
return ! is_hidden;
}