X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=ioncore%2Frootwin.c;h=fd2d2584d054fc68aa0e4b88915599d4488372ed;hb=29aae1975d46f66b97a2b873f1875eded8c6fbc3;hp=6e75ee3b5de1ed3a33000a7b3fe7bbe8da6dd1ff;hpb=803afbc1cd633f6c025bcd9537e9b7e9aedadd0d;p=ion3.git

diff --git a/ioncore/rootwin.c b/ioncore/rootwin.c
index 6e75ee3..fd2d258 100644
--- a/ioncore/rootwin.c
+++ b/ioncore/rootwin.c
@@ -1,12 +1,9 @@
 /*
  * ion/ioncore/rootwin.c
  *
- * Copyright (c) Tuomo Valkonen 1999-2007. 
+ * Copyright (c) Tuomo Valkonen 1999-2008. 
  *
- * Ion is free software; you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
+ * See the included file LICENSE for details.
  */
 
 #include <unistd.h>
@@ -62,9 +59,13 @@ static int my_error_handler(Display *dpy, XErrorEvent *ev)
     
     /* Just ignore bad window and similar errors; makes the rest of
      * the code simpler.
+     * 
+     * Apparently XGetWindowProperty can return BadMatch on a race
+     * condition where the server is already reusing the XID for a 
+     * non-window drawable, so let's just ignore BadMatch entirely...
      */
     if((ev->error_code==BadWindow ||
-        (ev->error_code==BadMatch && ev->request_code==X_SetInputFocus) ||
+        (ev->error_code==BadMatch /*&& ev->request_code==X_SetInputFocus*/) ||
         (ev->error_code==BadDrawable && ev->request_code==X_GetGeometry)) &&
        ignore_badwindow)
         return 0;
@@ -252,12 +253,7 @@ static bool rootwin_init(WRootWin *rootwin, int xscr)
     net_virtual_roots=XInternAtom(ioncore_g.dpy, "_NET_VIRTUAL_ROOTS", False);
     XDeleteProperty(ioncore_g.dpy, root, net_virtual_roots);
 
-    /* */ {
-        /* TODO: typed LINK_ITEM */
-        WRegion *tmp=(WRegion*)ioncore_g.rootwins;
-        LINK_ITEM(tmp, (WRegion*)rootwin, p_next, p_prev);
-        ioncore_g.rootwins=(WRootWin*)tmp;
-    }
+    LINK_ITEM(*(WRegion**)&ioncore_g.rootwins, (WRegion*)rootwin, p_next, p_prev);
 
     xwindow_set_cursor(root, IONCORE_CURSOR_DEFAULT);
     
@@ -280,11 +276,7 @@ void rootwin_deinit(WRootWin *rw)
             destroy_obj((Obj*)scr);
     }
     
-    /* */ {
-        WRegion *tmp=(WRegion*)ioncore_g.rootwins;
-        UNLINK_ITEM(tmp, (WRegion*)rw, p_next, p_prev);
-        ioncore_g.rootwins=(WRootWin*)tmp;
-    }
+    UNLINK_ITEM(*(WRegion**)&ioncore_g.rootwins, (WRegion*)rw, p_next, p_prev);
     
     XSelectInput(ioncore_g.dpy, WROOTWIN_ROOT(rw), 0);