From 8419e997893069e431572bdf51ece7e8356dc8e5 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Sun, 2 Dec 2007 18:23:10 +0000
Subject: [PATCH] The tty code already stores attributes and doesn't modify
 them if unaltered, so the screen drawing code doesn't need to do so too. This
 probably also fixes bugs when switching screens where the actual tty
 attributes may not have been what the draw code (erroneously) expected.

---
 screen.c | 15 ++++-----------
 tmux.h   |  5 +----
 2 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/screen.c b/screen.c
index 07d007b2..5643ece0 100644
--- a/screen.c
+++ b/screen.c
@@ -1,4 +1,4 @@
-/* $Id: screen.c,v 1.54 2007-11-30 11:08:35 nicm Exp $ */
+/* $Id: screen.c,v 1.55 2007-12-02 18:23:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -317,9 +317,7 @@ screen_draw_start(struct screen_draw_ctx *ctx, struct screen *s,
 
 	ctx->sel.flag = 0;
 
-	ctx->attr = s->attr;
-	ctx->colr = s->colr;
-
+	ctx->write(ctx->data, TTY_ATTRIBUTES, s->attr, s->colr);
 	ctx->write(ctx->data, TTY_SCROLLREGION, 0, screen_last_y(s));
 	ctx->write(ctx->data, TTY_CURSOROFF);
 	ctx->write(ctx->data, TTY_MOUSEOFF);
@@ -404,8 +402,7 @@ screen_draw_stop(struct screen_draw_ctx *ctx)
 	if (ctx->cx != s->cx || ctx->cy != s->cy)
 		ctx->write(ctx->data, TTY_CURSORMOVE, s->cy, s->cx);
 
-	if (ctx->attr != s->attr || ctx->colr != s->colr)
-		ctx->write(ctx->data, TTY_ATTRIBUTES, s->attr, s->colr);
+	ctx->write(ctx->data, TTY_ATTRIBUTES, s->attr, s->colr);
 
 	if (s->mode & MODE_BACKGROUND) {
 		if (s->mode & MODE_BGCURSOR)
@@ -517,11 +514,7 @@ void
 screen_draw_set_attributes(
     struct screen_draw_ctx *ctx, u_char attr, u_char colr)
 {
-	if (attr != ctx->attr || colr != ctx->colr) {
-		ctx->write(ctx->data, TTY_ATTRIBUTES, attr, colr);
-		ctx->attr = attr;
-		ctx->colr = colr;
-	}
+	ctx->write(ctx->data, TTY_ATTRIBUTES, attr, colr);
 }
 
 /* Draw single cell. */
diff --git a/tmux.h b/tmux.h
index 031615d0..488a7d59 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.107 2007-11-30 11:08:35 nicm Exp $ */
+/* $Id: tmux.h,v 1.108 2007-12-02 18:23:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -406,9 +406,6 @@ struct screen_draw_ctx {
 	u_int		 ox;
 	u_int		 oy;
 
-	u_char		 attr;
-	u_char		 colr;
-
 	struct screen_draw_sel sel;
 };