WORD UpdateScreen(lpPntStruc) | |||
LPEXTPAINTSTRUC lpPntStruc; |
The UpdateScreen function updates changed portions of the screen. When a non-Windows application modifies the display on its own, UpdateScreen is called.
lpPntStruc
Points to an EXTPAINTSTRUC structure.
The return value is 1 if the function paints the screen, unless the FGRBPROB bit is set in EPStatusFlags member. The return value is zero if the function cannot paint the screen, such as when Windows does not have enough memory to carry out the request.
The export ordinal for this function is 12.