only redraw if really necessary

git-svn-id: http://dzen.googlecode.com/svn/trunk@81 f2baff5b-bf2c-0410-a398-912abdc3d8b2

1 files changed, 7 insertions, 3 deletions

diff --git a/main.c b/main.c
index b71a824..af5128b 100644
--- a/main.c
+++ b/main.c
@@ -471,15 +471,19 @@ handle_newl(void) {
 	if(dzen.slave_win.max_lines && (dzen.slave_win.tcnt > last_cnt)) {
 		if (XGetWindowAttributes(dzen.dpy, dzen.slave_win.win, &wa),
 				wa.map_state != IsUnmapped
-				/* autoscroll only if we're currently viewing the last line of input */
+				/* autoscroll and redraw only if  we're 
+				 * currently viewing the last line of input 
+				 */
 				&& (dzen.slave_win.last_line_vis == last_cnt)) {
 			dzen.slave_win.first_line_vis = 0;
 			dzen.slave_win.last_line_vis = 0;
-		} else if(wa.map_state == IsUnmapped || !dzen.slave_win.last_line_vis) {
+			x_draw_body();
+		}  
+		/* forget state if window was unmapped */
+		else if(wa.map_state == IsUnmapped || !dzen.slave_win.last_line_vis) {
 			dzen.slave_win.first_line_vis = 0;
 			dzen.slave_win.last_line_vis = 0;
 		}
-		do_action(exposeslave);
 		last_cnt = dzen.slave_win.tcnt;
 	}
 }