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ole32: Move end-of-drag handling to a separate function. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2016-02-23 10:09:31 +00:00 committed by Alexandre Julliard
parent 82b140f7b1
commit b8fcc4a20a
1 changed files with 34 additions and 51 deletions
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85
dlls/ole32/ole2.c
View File

@ -2211,6 +2211,38 @@ static void drag_enter( TrackerWindowInfo *info, HWND new_target )
}
}
static void drag_end( TrackerWindowInfo *info )
{
HRESULT hr;
info->trackingDone = TRUE;
ReleaseCapture();
if (info->curDragTarget)
{
if (info->returnValue == DRAGDROP_S_DROP &&
*info->pdwEffect != DROPEFFECT_NONE)
{
*info->pdwEffect = info->dwOKEffect;
hr = IDropTarget_Drop( info->curDragTarget, info->dataObject, info->dwKeyState,
info->curMousePos, info->pdwEffect );
*info->pdwEffect &= info->dwOKEffect;
if (FAILED( hr ))
info->returnValue = hr;
}
else
{
IDropTarget_DragLeave( info->curDragTarget );
*info->pdwEffect = DROPEFFECT_NONE;
}
IDropTarget_Release( info->curDragTarget );
info->curDragTarget = NULL;
}
else
*info->pdwEffect = DROPEFFECT_NONE;
}
static HRESULT give_feedback( TrackerWindowInfo *info )
{
HRESULT hr;
@ -2253,7 +2285,6 @@ static HRESULT give_feedback( TrackerWindowInfo *info )
static void OLEDD_TrackStateChange(TrackerWindowInfo* trackerInfo)
{
HWND hwndNewTarget = 0;
HRESULT hr = S_OK;
POINT pt;
/*
@ -2304,56 +2335,8 @@ static void OLEDD_TrackStateChange(TrackerWindowInfo* trackerInfo)
* All the return valued will stop the operation except the S_OK
* return value.
*/
if (trackerInfo->returnValue!=S_OK)
{
/*
* Make sure the message loop in DoDragDrop stops
*/
trackerInfo->trackingDone = TRUE;
/*
* Release the mouse in case the drop target decides to show a popup
* or a menu or something.
*/
ReleaseCapture();
/*
* If we end-up over a target, drop the object in the target or
* inform the target that the operation was cancelled.
*/
if (trackerInfo->curDragTarget)
{
switch (trackerInfo->returnValue)
{
/*
* If the source wants us to complete the operation, we tell
* the drop target that we just dropped the object in it.
*/
case DRAGDROP_S_DROP:
if (*trackerInfo->pdwEffect != DROPEFFECT_NONE)
{
hr = IDropTarget_Drop(trackerInfo->curDragTarget, trackerInfo->dataObject,
trackerInfo->dwKeyState, trackerInfo->curMousePos, trackerInfo->pdwEffect);
if (FAILED(hr))
trackerInfo->returnValue = hr;
}
else
IDropTarget_DragLeave(trackerInfo->curDragTarget);
break;
/*
* If the source told us that we should cancel, fool the drop
* target by telling it that the mouse left its window.
* Also set the drop effect to "NONE" in case the application
* ignores the result of DoDragDrop.
*/
case DRAGDROP_S_CANCEL:
IDropTarget_DragLeave(trackerInfo->curDragTarget);
*trackerInfo->pdwEffect = DROPEFFECT_NONE;
break;
}
}
}
if (trackerInfo->returnValue != S_OK)
drag_end( trackerInfo );
}
/***