_BLTwindow

Blit a bitmap into a window background.

Prototype :

fun [ObjBitmap I I ObjWin I I I I ] ObjBitmap

ObjBitmap : a source bitmap object

I : x1 source coordonate

I : y1 source coordonate

ObjWin : a destination window object

I : x1 destination coordonate

I : y1 destination coordonate

I : x2 source coordonate

I : y2 source coordonate

Return : ObjBitmap the same bitmap or nil if error

See also :

Example :

Note :

Be careful : the prototype is unusual !