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[SHELL32]

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* Sync SH{Register,Revoke}DragDrop with Wine 1.5.26.

svn path=/trunk/; revision=58855
This commit is contained in:
Amine Khaldi 2013-04-25 23:04:00 +00:00
parent 472acf6982
commit 6f55066617
1 changed files with 23 additions and 8 deletions
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31
reactos/dll/win32/shell32/shellord.cpp
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@ -405,13 +405,14 @@ EXTERN_C int WINAPI ShellMessageBoxA(
}
/*************************************************************************
* SHRegisterDragDrop [SHELL32.86]
* SHRegisterDragDrop [SHELL32.86]
*
* Probably equivalent to RegisterDragDrop but under Windows 95 it could use the
* shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
* for details. Under Windows 98 this function initializes the true OLE when called
* the first time, on XP always returns E_OUTOFMEMORY and it got removed from Vista.
*
* We follow Windows 98 behaviour.
*
* NOTES
* exported by ordinal
@ -420,20 +421,34 @@ EXTERN_C int WINAPI ShellMessageBoxA(
* RegisterDragDrop, SHLoadOLE
*/
HRESULT WINAPI SHRegisterDragDrop(
HWND hWnd,
LPDROPTARGET pDropTarget)
HWND hWnd,
LPDROPTARGET pDropTarget)
{
FIXME("(%p,%p):stub.\n", hWnd, pDropTarget);
return RegisterDragDrop(hWnd, pDropTarget);
static BOOL ole_initialized = FALSE;
HRESULT hr;
TRACE("(%p,%p)\n", hWnd, pDropTarget);
if (!ole_initialized)
{
hr = OleInitialize(NULL);
if (FAILED(hr))
return hr;
ole_initialized = TRUE;
}
return RegisterDragDrop(hWnd, pDropTarget);
}
/*************************************************************************
* SHRevokeDragDrop [SHELL32.87]
* SHRevokeDragDrop [SHELL32.87]
*
* Probably equivalent to RevokeDragDrop but under Windows 9x it could use the
* Probably equivalent to RevokeDragDrop but under Windows 95 it could use the
* shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
* for details. Function removed from Windows Vista.
*
* We call ole32 RevokeDragDrop which seems to work even if OleInitialize was
* not called.
*
* NOTES
* exported by ordinal
*
@ -442,7 +457,7 @@ HRESULT WINAPI SHRegisterDragDrop(
*/
HRESULT WINAPI SHRevokeDragDrop(HWND hWnd)
{
FIXME("(%p):stub.\n",hWnd);
TRACE("(%p)\n", hWnd);
return RevokeDragDrop(hWnd);
}