diff options
Diffstat (limited to 'macosx/tkMacOSXWm.c')
| -rw-r--r-- | macosx/tkMacOSXWm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/macosx/tkMacOSXWm.c b/macosx/tkMacOSXWm.c index 5e4c9b3..9374f43 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 1.70 2008/10/17 23:18:38 nijtmans Exp $ + * RCS: @(#) $Id: tkMacOSXWm.c,v 1.71 2008/11/15 00:00:27 patthoyts Exp $ */ #include "tkMacOSXPrivate.h" @@ -2174,6 +2174,12 @@ WmManageCmd( if (!Tk_IsTopLevel(frameWin)) { MacDrawable *macWin = (MacDrawable *) winPtr->window; + if (!Tk_IsManageable(frameWin)) { + Tcl_AppendResult(interp, "window \"", + Tk_PathName(frameWin), "\" is not manageable: must be " + "a frame, labelframe or toplevel", NULL); + return TCL_ERROR; + } TkFocusSplit(winPtr); Tk_UnmapWindow(frameWin); if (wmPtr == NULL) { |