Fix window resize bug.

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=324172

Approved by:	nork (maintainer)
Obtained from:	Debian

graphics/xpdf/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	xpdf
 PORTVERSION=	3.01
+PORTREVISION=	1
 CATEGORIES=	graphics print
 MASTER_SITES=	ftp://ftp.foolabs.com/pub/xpdf/ \
 		${MASTER_SITE_TEX_CTAN}

graphics/xpdf/files/patch-resize

@@ -0,0 +1,36 @@
+--- xpdf/XPDFCore.cc	2005-10-10 23:33:08.000000000 +1000
++++ xpdf/XPDFCore.cc	2005-10-10 23:33:44.000000000 +1000
+@@ -975,6 +975,9 @@
+   XPDFCore *core = (XPDFCore *)ptr;
+   XEvent event;
+   Widget top;
++  Window rootWin;
++  int x1, y1;
++  Guint w1, h1, bw1, depth1;
+   Arg args[2];
+   int n;
+   Dimension w, h;
+@@ -982,15 +985,20 @@
+ 
+   // find the top-most widget which has an associated window, and look
+   // for a pending ConfigureNotify in the event queue -- if there is
+-  // one, that means we're still resizing, and we want to skip the
+-  // current event
++  // one, and it specifies a different width or height, that means
++  // we're still resizing, and we want to skip the current event
+   for (top = core->parentWidget;
+        XtParent(top) && XtWindow(XtParent(top));
+        top = XtParent(top)) ;
+   if (XCheckTypedWindowEvent(core->display, XtWindow(top),
+ 			     ConfigureNotify, &event)) {
+     XPutBackEvent(core->display, &event);
+-    return;
++    XGetGeometry(core->display, event.xconfigure.window,
++		 &rootWin, &x1, &y1, &w1, &h1, &bw1, &depth1);
++    if ((Guint)event.xconfigure.width != w1 ||
++	(Guint)event.xconfigure.height != h1) {
++      return;
++    }
+   }
+ 
+   n = 0;