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#define INCL_WINSYS
 
BOOL WinSetPresParam(hwnd, id, cbParam, pbParam)
HWND hwnd;        /* window handle                     */
ULONG id;         /* presentation parameter            */
ULONG cbParam;    /* presentation-parameter size       */
PVOID pbParam;    /* pointer to presentation parameter */
 
The WinSetPresParam function sets a presentation parameter.
 
Parameter  Description
────────────────────────────────────────────────────────────────────────────
 
hwnd       Identifies the window that contains the presentation parameters
           to set.
 
id         Identifies the presentation parameter to set. For a list of
           presentation parameters, see the ◄Presentation parameters►
           topic.
 
cbParam    Specifies the length (in bytes) of the buffer pointed to by the
           pbParam parameter.
 
pbParam    Points to the buffer that contains the presentation parameter.
 
Return Value
 
The return value is TRUE if the function is successful or FALSE if an error
occurs.
 
Comments
 
When a presentation parameter is set, a WM_PRESPARAMCHANGED message is sent
to all windows owned by the window calling the WinSetPresParam function.
 
See Also
 
WinQueryPresParam, WinRemovePresParam
 
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