[patch] patch to illuminate the problem

qwidget_x11.patch (text/plain), 1.10 KB, created by Andre Burgoyne on 2006-05-17 23:11:14 UTC

--- qt-3.3.6-r1/work/qt-x11-free-3.3.6/src/kernel/qwidget_x11.cpp.orig	2006-03-08 08:47:47.000000000 -0800
+++ qt-3.3.6-r1/work/qt-x11-free-3.3.6/src/kernel/qwidget_x11.cpp	2006-05-17 22:57:29.000000000 -0700
@@ -292,6 +292,8 @@
 
 void QWidget::create( WId window, bool initializeWindow, bool destroyOldWindow)
 {
+    unsigned long buf[(sizeof(XWindowAttributes) + sizeof(long) - 1)/ sizeof(long)];
+    memset(&buf, 0xAB, sizeof(buf));
     if ( testWState(WState_Created) && window == 0 )
 	return;
 
@@ -375,7 +377,17 @@
 	id = window;
 	setWinId( window );
 	XWindowAttributes a;
+	fprintf(stderr, "size = %d/%d, diff = %d\n", sizeof(buf), sizeof(a), ((char*)buf - (char*)&a));
+	for (unsigned i = 0; i < sizeof(buf)/sizeof(*buf); i++) {
+	    fprintf(stderr, "%x ", buf[i]);
+	}
+	fprintf(stderr, "\n---- BEFORE ----\n");
 	XGetWindowAttributes( dpy, window, &a );
+	fprintf(stderr, "---- AFTER ----\n");
+	for (unsigned i = 0; i < sizeof(buf)/sizeof(*buf); i++) {
+	    fprintf(stderr, "%x ", buf[i]);
+	}
+	fprintf(stderr, "\n");
 	crect.setRect( a.x, a.y, a.width, a.height );
 
 	if ( a.map_state == IsUnmapped )