win12.hlp (Table of Contents; Topic list)
WinQueryWindowDC (1.2)
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#define INCL_WINWINDOWMGR
 
HDC WinQueryWindowDC(hwnd)
HWND hwnd;    /* handle of the window */
 
The WinQueryWindowDC function retrieves the device context created by a call
to the WinOpenWindowDC function for the specified window.
 
Parameter  Description
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hwnd       Identifies the window that has the device context.
 
Return Value
 
The return value is the handle of the device context or NULL if an error
occurred.
 
See Also
 
WinOpenWindowDC
 
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