From: Ali Gholami Rudi <ali@rudi.ir>
Date: Thu, 19 Sep 2013 05:33:01 +0000 (+0430)
Subject: fbpad: do not redraw the whole screen if it was already visible
X-Git-Url: https://repo.or.cz/w/fbpad.git/commitdiff_plain/f4140adc0f5ad9dc2cceac40c4755e45e37c05b7

fbpad: do not redraw the whole screen if it was already visible
---

diff --git a/fbpad.c b/fbpad.c
index 5bd90ef..81f1fc7 100644
--- a/fbpad.c
+++ b/fbpad.c
@@ -89,8 +89,9 @@ static void switchterm(int oidx, int nidx, int show, int save, int load)
 		scr_snap(&terms[oidx]);
 	term_save(&terms[oidx]);
 	term_load(&terms[nidx], show);
-	if (load)
-		term_redraw(!TERMOPEN(nidx) || !TERMSNAP(nidx) || scr_load(&terms[nidx]));
+	if (show)
+		term_redraw(load && (!TERMOPEN(nidx) || !TERMSNAP(nidx) ||
+					scr_load(&terms[nidx])));
 }
 
 static void showterm(int n)
diff --git a/term.c b/term.c
index 416329d..f24315d 100644
--- a/term.c
+++ b/term.c
@@ -359,7 +359,8 @@ void term_redraw(int all)
 		}
 		lazy_flush();
 	} else {
-		pad_blank(0);
+		if (all)
+			pad_blank(0);
 	}
 }