* macosx/tkMacOSXWm.c (TkMacOSXGrowToplevel): manually constrain resize

	limitBounds to maxBounds, works around SectRect() mis-feature (return
	zero rect if input rect has zero height/width). [Bug 1810818]

1 files changed, 13 insertions, 2 deletions

diff --git a/macosx/tkMacOSXWm.c b/macosx/tkMacOSXWm.c
index d307bce..de2f46b 100644
--- a/macosx/tkMacOSXWm.c
+++ b/macosx/tkMacOSXWm.c
@@ -13,7 +13,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacOSXWm.c,v 1.55 2007/06/29 03:20:02 das Exp $
+ * RCS: @(#) $Id: tkMacOSXWm.c,v 1.56 2007/10/11 14:13:41 das Exp $
  */
 
 #include "tkMacOSXPrivate.h"
@@ -4522,7 +4522,18 @@ TkMacOSXGrowToplevel(
 	    limitBounds.top = limits.top + (strBounds.top + strWidths.top);
 	    limitBounds.bottom = limits.bottom +
 		    (strBounds.top + strWidths.top + strWidths.bottom);
-	    SectRect(&limitBounds, maxBounds, &limitBounds);
+	    if (limitBounds.left < maxBounds->left) {
+		limitBounds.left = maxBounds->left;
+	    }
+	    if (limitBounds.right > maxBounds->right) {
+		limitBounds.right = maxBounds->right;
+	    }
+	    if (limitBounds.top < maxBounds->top) {
+		limitBounds.top = maxBounds->top;
+	    }
+	    if (limitBounds.bottom > maxBounds->bottom) {
+		limitBounds.bottom = maxBounds->bottom;
+	    }
 	    limits.left = limitBounds.left - (strBounds.left + strWidths.left);
 	    limits.right = limitBounds.right -
 		    (strBounds.left + strWidths.left + strWidths.right);