DrawStateProc info Overview Group

The DrawStateProc function is an application-defined callback function that renders a complex image for the DrawState function.

BOOL CALLBACK DrawStateProc(

Parameters

hdc: Identifies the device context to draw in. The device context is a memory device context with a bitmap selected, the dimensions of which are at least as great as those specified by the cx and cy parameters.
lData: Specifies information about the image, which the application passed to DrawState.
wData: Specifies information about the image, which the application passed to DrawState.
cx: Specifies the image width, in device units, as specified by the call to DrawState.
cy: Specifies the image height, in device units, as specified by the call to DrawState.

If the function succeeds, the return value is TRUE.

If the function fails, the return value is FALSE.