--- rxvt-unicode/src/main.C	2008/02/19 10:47:03	1.307
+++ rxvt-unicode/src/main.C	2008/11/05 12:28:15	1.314
@@ -229,6 +229,12 @@
 #ifdef HAVE_BG_PIXMAP
   bgPixmap.destroy ();
 #endif
+#ifdef HAVE_AFTERIMAGE
+  if (asv)
+    destroy_asvisual (asv, 0);
+  if (asimman)
+    destroy_image_manager (asimman, 0);
+#endif
 
   if (display)
     {
@@ -237,30 +243,7 @@
 #ifdef USE_XIM
       im_destroy ();
 #endif
-#ifdef XTERM_SCROLLBAR
-      if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
-      if (ShadowGC)     XFreeGC (dpy, ShadowGC);
-#endif
-#ifdef PLAIN_SCROLLBAR
-      if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
-#endif
-#ifdef NEXT_SCROLLBAR
-      if (blackGC)      XFreeGC (dpy, blackGC);
-      if (whiteGC)      XFreeGC (dpy, whiteGC);
-      if (grayGC)       XFreeGC (dpy, grayGC);
-      if (darkGC)       XFreeGC (dpy, darkGC);
-      if (stippleGC)    XFreeGC (dpy, stippleGC);
-      if (dimple)       XFreePixmap (dpy, dimple);
-      if (upArrow)      XFreePixmap (dpy, upArrow);
-      if (downArrow)    XFreePixmap (dpy, downArrow);
-      if (upArrowHi)    XFreePixmap (dpy, upArrowHi);
-      if (downArrowHi)  XFreePixmap (dpy, downArrowHi);
-#endif
-#ifdef RXVT_SCROLLBAR
-      if (topShadowGC)  XFreeGC (dpy, topShadowGC);
-      if (botShadowGC)  XFreeGC (dpy, botShadowGC);
-      if (scrollbarGC)  XFreeGC (dpy, scrollbarGC);
-#endif
+      scrollBar.destroy ();
       if (gc)   XFreeGC (dpy, gc);
 
       delete drawable;
@@ -547,13 +530,19 @@
 
       if (flags & WidthValue)
         {
-          ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
+          if (!w)
+            rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
+
+          ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
           szHint.flags |= USSize;
         }
 
       if (flags & HeightValue)
         {
-          nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
+          if (!h)
+            rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
+
+          nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
           szHint.flags |= USSize;
         }
 
@@ -638,7 +627,7 @@
   if (recalc_y)
     szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
 
-  ncol = width / fwidth;
+  ncol = width  / fwidth;
   nrow = height / fheight;
 }
 
@@ -924,8 +913,15 @@
 
   window_calc (newwidth, newheight);
 
-  if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
-    XSetWMNormalHints (dpy, parent[0], &szHint);
+  bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
+
+  // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
+  if (set_hint)
+    {
+      szHint.flags &= ~(PBaseSize | PResizeInc);
+      XSetWMNormalHints (dpy, parent[0], &szHint);
+      szHint.flags |= PBaseSize | PResizeInc;
+    }
 
   if (!ignoreparent)
     {
@@ -975,6 +971,9 @@
 #endif
     }
 
+  if (set_hint)
+    XSetWMNormalHints (dpy, parent[0], &szHint);
+
   fix_screen = ncol != prev_ncol || nrow != prev_nrow;
 
   if (fix_screen || newwidth != old_width || newheight != old_height)
@@ -990,12 +989,12 @@
       if (bgPixmap.window_size_sensitive ())
         update_background ();
 #endif
-
-      scr_clear ();
     }
 
   if (fix_screen || old_height == 0)
-    scr_reset ();
+    {
+      scr_reset ();
+    }
 
   // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
   //scr_touch (false);