VgaGames 3 - Window man-pages

[.. upper level ..]

VG3_window_update()

Flush drawn data to window to show the contents.
SYNTAX
void VG3_window_update(void *wstruct, int xdelta, int ydelta)

FUNCTION PARAMETERS
wstruct Window-struct
xdelta Horizontal adjustment of the window contents, or 0 = no adjustment
ydelta Vertical adjustment of the window contents, or 0 = no adjustment

DESCRIPTION
This function causes the window to show the data drawn to it. Without calling this function, the window would remain black. Horizontal and/or vertical adjustment can simulate a shaking of the contents.