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return effective dnd operation result and not the expected one (replaces patch 1677399) [backport from HEAD]

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@44723 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-03-10 16:29:30 +00:00
parent 908edf446e
commit 2f9bbd2b04
1 changed files with 17 additions and 11 deletions
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28
src/mac/carbon/dnd.cpp
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@@ -37,6 +37,8 @@ typedef struct
wxWindow *m_currentTargetWindow;
wxDropTarget *m_currentTarget;
wxDropSource *m_currentSource;
wxDragResult m_result;
int m_flags;
} MacTrackingGlobals;
MacTrackingGlobals gTrackingGlobals;
@@ -455,18 +457,15 @@ wxDragResult wxDropSource::DoDragDrop(int flags)
// only when drag was successfully completed
gTrackingGlobals.m_currentSource = this;
gTrackingGlobals.m_result = wxDragNone;
gTrackingGlobals.m_flags = flags;
TrackDrag( theDrag, ev, dragRegion );
DisposeRgn( dragRegion );
DisposeDrag( theDrag );
gTrackingGlobals.m_currentSource = NULL;
bool optionDown = GetCurrentKeyModifiers() & optionKey;
wxDragResult dndresult = wxDragCopy;
if ( flags != wxDrag_CopyOnly )
// on mac the option key is always the indication for copy
dndresult = optionDown ? wxDragCopy : wxDragMove;
return dndresult;
return gTrackingGlobals.m_result;
}
bool wxDropSource::MacInstallDefaultCursor(wxDragResult effect)
@@ -704,13 +703,20 @@ pascal OSErr wxMacWindowDragReceiveHandler(
trackingGlobals->m_currentTargetWindow->MacRootWindowToWindow( &localx, &localy );
if ( trackingGlobals->m_currentTarget->OnDrop( localx, localy ) )
{
bool optionDown = GetCurrentKeyModifiers() & optionKey;
wxDragResult result = optionDown ? wxDragCopy : wxDragMove;
trackingGlobals->m_currentTarget->OnData( localx, localy, result );
// the option key indicates copy in Mac UI, if it's not pressed do
// move by default if it's allowed at all
wxDragResult
result = !(trackingGlobals->m_flags & wxDrag_AllowMove) ||
(GetCurrentKeyModifiers() & optionKey)
? wxDragCopy
: wxDragMove;
trackingGlobals->m_result =
trackingGlobals->m_currentTarget->OnData( localx, localy, result );
}
}
return noErr;
}
#endif
#endif // wxUSE_DRAG_AND_DROP