X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fscreen.cc;h=e2bab5c8efa48796b3071cb03a9f0cfa56f16bcd;hb=6c5c7fd04b2f9aca24b4ff7ee1db86064dcc63ef;hp=b0c071a9a73fee17bc36f45bc1ea717c739a5fe1;hpb=668b2866c29c12695393a15a713a38187ac17e4c;p=chaz%2Fopenbox

diff --git a/src/screen.cc b/src/screen.cc
index b0c071a9..e2bab5c8 100644
--- a/src/screen.cc
+++ b/src/screen.cc
@@ -433,16 +433,34 @@ void Screen::manageWindow(Window window)
   Client *client = 0;
   XWMHints *wmhint;
   XSetWindowAttributes attrib_set;
+  XEvent e;
+  XWindowAttributes attrib;
 
   otk::display->grab();
 
+  // check if it has already been unmapped by the time we started mapping
+  // the grab does a sync so we don't have to here
+  if (XCheckTypedWindowEvent(**otk::display, window, DestroyNotify, &e) ||
+      XCheckTypedWindowEvent(**otk::display, window, UnmapNotify, &e)) {
+    XPutBackEvent(**otk::display, &e);
+    
+    otk::display->ungrab();
+    return; // don't manage it
+  }
+  
+  if (!XGetWindowAttributes(**otk::display, window, &attrib) ||
+      attrib.override_redirect) {
+    otk::display->ungrab();
+    return; // don't manage it
+  }
+  
   // is the window a docking app
   if ((wmhint = XGetWMHints(**otk::display, window))) {
     if ((wmhint->flags & StateHint) &&
         wmhint->initial_state == WithdrawnState) {
       //slit->addClient(w); // XXX: make dock apps work!
-      otk::display->ungrab();
 
+      otk::display->ungrab();
       XFree(wmhint);
       return;
     }