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Don't send dragging messages to a view which has been removed from its window.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@12147 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2002-01-21 04:22:55 +00:00
parent dc04c6077a
commit e720221882
2 changed files with 44 additions and 32 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2002-01-20 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSWindow.m: ([-sendEvent:]) check to see that an old drag
view is still in the current window before sending a dragging message
to it ... if it has been removed, don't send the message.
2002-01-20 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSWindow.m: ([-sendEvent:]) use ASSIGN() and DESTROY() to

70
Source/NSWindow.m
View file

@ -2858,40 +2858,45 @@ resetCursorRectsForView(NSView *theView)
#define GSPerformDragSelector(view, sel, info, action) \
do { \
id target; \
if (view == _contentView && _delegate) \
{ \
target = _delegate; \
} \
else \
{ \
target= view; \
} \
\
if ([target respondsToSelector: sel]) \
{ \
action = (int)[target performSelector: sel withObject: info]; \
} \
} while (0)
if ([view window] == self) \
{ \
id target; \
\
if (view == _contentView && _delegate != nil) \
{ \
target = _delegate; \
} \
else \
{ \
target= view; \
} \
\
if ([target respondsToSelector: sel]) \
{ \
action = (int)[target performSelector: sel \
withObject: info]; \
} \
}
#define GSPerformVoidDragSelector(view, sel, info) \
do { \
id target; \
if (view == _contentView && _delegate) \
{ \
target = _delegate; \
} \
else \
{ \
target= view; \
} \
\
if ([target respondsToSelector: sel]) \
{ \
[target performSelector: sel withObject: info]; \
} \
} while (0)
if ([view window] == self) \
{ \
id target; \
\
if (view == _contentView && _delegate) \
{ \
target = _delegate; \
} \
else \
{ \
target= view; \
} \
\
if ([target respondsToSelector: sel]) \
{ \
[target performSelector: sel withObject: info]; \
} \
}
case GSAppKitDraggingEnter:
case GSAppKitDraggingUpdate:
@ -2919,6 +2924,7 @@ resetCursorRectsForView(NSView *theView)
}
ASSIGN(_lastDragView, v);
_f.accepts_drag = GSViewAcceptsDrag(v, dragInfo);
action = NSDragOperationNone;
}
if (_f.accepts_drag)
{