shithub: libgraphics

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fb: fix the destination drawing rectangle.

--- a/fb.c

+++ b/fb.c

@@ -99,7 +99,7 @@

 	qlock(ctl);

 	fb = ctl->getfb(ctl);

-	loadimage(dst, dst->r, (uchar*)fb->cb, Dx(fb->r)*Dy(fb->r)*4);

+	loadimage(dst, rectaddpt(fb->r, dst->r.min), (uchar*)fb->cb, Dx(fb->r)*Dy(fb->r)*4);

 	qunlock(ctl);

 }

@@ -149,7 +149,7 @@

 	qlock(ctl);

 	fb = ctl->getfb(ctl);

-	loadmemimage(dst, dst->r, (uchar*)fb->cb, Dx(fb->r)*Dy(fb->r)*4);

+	loadmemimage(dst, rectaddpt(fb->r, dst->r.min), (uchar*)fb->cb, Dx(fb->r)*Dy(fb->r)*4);

 	qunlock(ctl);

 }