DrgDrag - Parameters

hwndSource (HWND) - input

Handle of the source window calling this function.

pdinfo (PDRAGINFO) - in/out

Pointer to the DRAGINFO structure.

pdimg (PDRAGIMAGE) - input

Pointer to an array of DRAGIMAGE structures.

These structures describe the images that are to be drawn under the direct manipulation pointer during the drag.

cdimg (ULONG) - input

Number of DRAGIMAGE structures in the pdimg array. Must be > 0.

vkTerminate (LONG) - input

Pointing device button that ends the drag operation.

Possible values are described in the following list:

VK_BUTTON1

Release of button 1 ends the drag.
VK_BUTTON2
Release of button 2 ends the drag.
VK_BUTTON3
Release of button 3 ends the drag.
VK_ENDDRAG
Release of the system-defined direct manipulation button ends the drag. This is the recommended value if the DrgDrag function call is invoked in response to a WM_BEGINDRAG message.

pRsvd (PVOID) - input

Reserved value, must be NULL.

hwndDest (HWND) - returns

Handle of window on which the dragged objects were dropped.

A return value of NULL indicates that an error occurred.

---

[Back: DrgDrag Return Value - hwndDest]
[Next: DrgDrag - Remarks]