drawregion() only copies region on screen.

diff --git a/st.c b/st.c
index ad6db0d..46f6d5b 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1855,7 +1855,7 @@ drawregion(int x1, int y1, int x2, int y2) {
                        xdraws(buf, base, ox, y, ic, ib);
        }
        xdrawcursor();
-       XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER);
+       XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, x1*xw.cw, y1*xw.ch, (x2-1)*xw.cw, (y2-1)*xw.ch, BORDER, BORDER);
 }
 
 void