X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=e1934435b6f8aada31ffaed553da12d9c02a2966;hb=ab9c9a4e3af246d0b4c6419bffb02a23fd5c1462;hp=46f6d5b229a1ca77d729ae0215ed7ac3807b1623;hpb=23bb97d9f3b01da5bc4ad5c01616606adee4f1da;p=st.git

diff --git a/st.c b/st.c
index 46f6d5b..e193443 100644
--- a/st.c
+++ b/st.c
@@ -463,6 +463,9 @@ bpress(XEvent *e) {
 	if(IS_SET(MODE_MOUSE))
 		mousereport(e);
 	else if(e->xbutton.button == Button1) {
+		if(sel.bx != -1)
+			for(int i=sel.b.y; i<=sel.e.y; i++)
+				term.dirty[i] = 1;
 		sel.mode = 1;
 		sel.ex = sel.bx = X2COL(e->xbutton.x);
 		sel.ey = sel.by = Y2ROW(e->xbutton.y);
@@ -583,6 +586,7 @@ brelease(XEvent *e) {
 	else if(e->xbutton.button == Button1) {
 		sel.mode = 0;
 		getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
+		term.dirty[sel.ey] = 1;
 		if(sel.bx == sel.ex && sel.by == sel.ey) {
 			struct timeval now;
 			sel.bx = -1;
@@ -627,7 +631,9 @@ bmotion(XEvent *e) {
 		if(oldey != sel.ey || oldex != sel.ex) {
 			int starty = MIN(oldey, sel.ey);
 			int endy = MAX(oldey, sel.ey);
-			drawregion(0, (starty > 0 ? starty : 0), term.col, (endy < term.row ? endy+1 : term.row));
+			for(int i=starty; i<=endy; i++)
+				term.dirty[i] = 1;
+			draw();
 		}
 	}
 }
@@ -1855,7 +1861,7 @@ 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, x1*xw.cw, y1*xw.ch, (x2-1)*xw.cw, (y2-1)*xw.ch, BORDER, BORDER);
+	XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, x1*xw.cw, y1*xw.ch, x2*xw.cw, y2*xw.ch, BORDER, BORDER);
 }
 
 void