[pywin32-checkins] pywin32/com/win32com/src PythonCOM.cpp,1.27,1.28

[Mark H. <mha...@us...>]

Update of /cvsroot/pywin32/pywin32/com/win32com/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25465

Modified Files:
	PythonCOM.cpp 
Log Message:
Drag and Drop related functions.


Index: PythonCOM.cpp
===================================================================
RCS file: /cvsroot/pywin32/pywin32/com/win32com/src/PythonCOM.cpp,v
retrieving revision 1.27
retrieving revision 1.28
diff -C2 -d -r1.27 -r1.28
*** PythonCOM.cpp	11 Nov 2003 23:46:01 -0000	1.27
--- PythonCOM.cpp	19 Mar 2004 04:30:20 -0000	1.28
***************
*** 1363,1366 ****
--- 1363,1439 ----
  }
  
+ // @pymethod |pythoncom|RegisterDragDrop|Registers the specified window as
+ // one that can be the target of an OLE drag-and-drop operation and
+ // specifies the <om PyIDropTarget> instance to use for drop operations.
+ static PyObject *pythoncom_RegisterDragDrop(PyObject *, PyObject *args)
+ {
+ 	PyObject *obd;
+ 	HWND hwnd;
+ 	if (!PyArg_ParseTuple(args, "lO:RegisterDragDrop", &hwnd, &obd))
+ 		return NULL;
+ 	IDropTarget *dt;
+ 	if (!PyCom_InterfaceFromPyObject(obd, IID_IDropTarget, (void**)&dt, FALSE))
+ 		return NULL;
+ 	HRESULT hr;
+ 	Py_BEGIN_ALLOW_THREADS
+ 	hr = ::RegisterDragDrop(hwnd, dt);
+ 	Py_END_ALLOW_THREADS
+ 	dt->Release();
+ 	if (FAILED(hr)) {
+ 		PyCom_BuildPyException(hr);
+ 		return NULL;
+ 	}
+ 	Py_INCREF(Py_None);
+ 	return Py_None;
+ }
+ 
+ // @pymethod |pythoncom|RevokeDragDrop|Revokes the registration of the
+ // specified application window as a potential target for OLE drag-and-drop
+ // operations.
+ static PyObject *pythoncom_RevokeDragDrop(PyObject *, PyObject *args)
+ {
+ 	HWND hwnd;
+ 	if (!PyArg_ParseTuple(args, "l:RevokeDragDrop", &hwnd))
+ 		return NULL;
+ 	HRESULT hr;
+ 	Py_BEGIN_ALLOW_THREADS
+ 	hr = ::RevokeDragDrop(hwnd);
+ 	Py_END_ALLOW_THREADS
+ 	if (FAILED(hr)) {
+ 		PyCom_BuildPyException(hr);
+ 		return NULL;
+ 	}
+ 	Py_INCREF(Py_None);
+ 	return Py_None;
+ }
+ 
+ // @pymethod |pythoncom|DoDragDrop|Carries out an OLE drag and drop operation.
+ static PyObject *pythoncom_DoDragDrop(PyObject *, PyObject *args)
+ {
+ 	PyObject *obdo, *obds;
+ 	DWORD effects;
+ 	if (!PyArg_ParseTuple(args, "OOl:DoDragDrop", &obdo, &obds, &effects))
+ 		return NULL;
+ 	IDropSource *ds;
+ 	if (!PyCom_InterfaceFromPyObject(obds, IID_IDropSource, (void**)&ds, FALSE))
+ 		return NULL;
+ 	IDataObject *dob;
+ 	if (!PyCom_InterfaceFromPyObject(obdo, IID_IDataObject, (void**)&dob, FALSE)) {
+ 		ds->Release();
+ 		return NULL;
+ 	}
+ 	HRESULT hr;
+ 	DWORD retEffect = 0;
+ 	Py_BEGIN_ALLOW_THREADS
+ 	hr = ::DoDragDrop(dob, ds, effects, &retEffect);
+ 	Py_END_ALLOW_THREADS
+ 	ds->Release();
+ 	dob->Release();
+ 	if (FAILED(hr)) {
+ 		PyCom_BuildPyException(hr);
+ 		return NULL;
+ 	}
+ 	return PyInt_FromLong(retEffect);
+ }
  
  
***************
*** 1444,1447 ****
--- 1517,1523 ----
  	{ "RegisterActiveObject",pythoncom_RegisterActiveObject, 1 }, // @pymeth RegisterActiveObject|Register an object as the active object for its class
  	{ "RevokeActiveObject",  pythoncom_RevokeActiveObject, 1 },   // @pymeth RevokeActiveObject|Ends an object’s status as active.
+ 	{ "RegisterDragDrop",    pythoncom_RegisterDragDrop, 1}, // @pymeth RegisterDragDrop|Registers the specified window as one that can be the target of an OLE drag-and-drop operation.
+ 	{ "RevokeDragDrop",      pythoncom_RevokeDragDrop, 1}, // @pymeth RevokeDragDrop|Revokes the specified window as the target of an OLE drag-and-drop operation.
+ 	{ "DoDragDrop",          pythoncom_DoDragDrop, 1}, // @pymeth DoDragDrop|Carries out an OLE drag and drop operation.
  #endif // MS_WINCE
  	{ "StgCreateDocfile",      pythoncom_StgCreateDocfile, 1 },       // @pymeth StgCreateDocfile|Creates a new compound file storage object using the OLE-provided compound file implementation for the <o PyIStorage> interface.