DrgAccessDraginfo: Difference between revisions
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==Example Code== | ==Example Code== | ||
This example uses the DrgAccessDraginfo function to make an existing drag information structure (created by the DrgAllocDraginfo function) available. | This example uses the DrgAccessDraginfo function to make an existing drag information structure (created by the DrgAllocDraginfo function) available. | ||
< | <pre> | ||
#define INCL_WINSTDDRAG /* Direct Manipulation (Drag) Functions */ | #define INCL_WINSTDDRAG /* Direct Manipulation (Drag) Functions */ | ||
#include <os2.h> | #include <os2.h> | ||
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fSuccess = DrgAccessDraginfo(&Draginfo); | fSuccess = DrgAccessDraginfo(&Draginfo); | ||
</ | </pre> | ||
==Related Functions== | ==Related Functions== | ||
Revision as of 00:34, 8 April 2025
This function provides access the drag information structure.
Syntax
DrgAccessDraginfo (pdinfo)
Parameters
Returns
- rc (BOOL) - returns
- Success indicator.
- TRUE
- Successful completion.
- FALSE
- Error occurred.
Remarks
This function is used by the target of a drag operation to access a DRAGINFO structure. The address of the structure is passed in a drag message (DM_DRAGOVER, DM_DROP, or DM_DROPHELP).
To release the structure, use the DrgFreeDraginfo function.
Example Code
This example uses the DrgAccessDraginfo function to make an existing drag information structure (created by the DrgAllocDraginfo function) available.
#define INCL_WINSTDDRAG /* Direct Manipulation (Drag) Functions */ #include <os2.h> BOOL fSuccess; /* Indicate success or failure */ DRAGINFO Draginfo; /* Drag-information structure */ fSuccess = DrgAccessDraginfo(&Draginfo);