From: Aurélien Aptel <aurelien.aptel@gmail.com>
Date: Thu, 20 Oct 2011 21:26:58 +0000 (+0200)
Subject: drawregion() only copies region on screen.
X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=23bb97d9f3b01da5bc4ad5c01616606adee4f1da;p=st.git

drawregion() only copies region on screen.
---

diff --git a/st.c b/st.c
index ad6db0d..46f6d5b 100644
--- 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