w_get_bkgr()

NAME

w_get_bkgr - save a screen area.

PROTOTYPAGE

void w_get_bkgr(int x, int y, int w, int h, MFDB *img);

PARAMETERS

x,y,w,h:

coordinate and size of the area to save,

img:

a valid MFDB structure will containing the screen area saved.

DESCRIPTION

It is a sub function of FormBegin(). The screen area is copied in memory. A valid structure MFDB should be given to w_get_bkgr() but the memory required to save the screen area is reserved by the function. To release the memory, w_put_bkgr() should be call.

SEE ALSO

w_put_bkgr()