From 4f263d8e36bb46d6be5dbf3106037914fcf3bfbd Mon Sep 17 00:00:00 2001
From: deuce <>
Date: Fri, 22 Jun 2007 20:43:08 +0000
Subject: [PATCH] Real for partial scroll detection... ansivmem uses shorts of
all the stupid things. This will need to be fixed for ANSI output on BE
platforms.
---
src/conio/ansi_cio.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/conio/ansi_cio.c b/src/conio/ansi_cio.c
index 6f17a4f0af..f9708e6ebf 100644
--- a/src/conio/ansi_cio.c
+++ b/src/conio/ansi_cio.c
@@ -238,6 +238,11 @@ int ansi_puttext(int sx, int sy, int ex, int ey, void* buf)
|| fill==NULL)
return(0);
+ /* Check if this actually does anything */
+ if(sx==1 && sy==1 && ex==ti.screenwidth && ey==ti.screenheight
+ && memcmp(buf,ansivmem,ti.screenwidth*ti.screenheight*2)==0)
+ return;
+
out=fill;
attrib=ti.attribute;
@@ -291,7 +296,7 @@ int ansi_puttext(int sx, int sy, int ex, int ey, void* buf)
#if 1
/* Check if this *includes* a scroll */
if(sx==1 && sy==1 && ex==ti.screenwidth && ey==ti.screenheight
- && memcmp(buf,ansivmem+ti.screenwidth*2,ti.screenwidth*(ti.screenheight-1)*2)==0) {
+ && memcmp(buf,ansivmem+ti.screenwidth,ti.screenwidth*(ti.screenheight-1)*2)==0) {
/* We need to get to the bottom line... */
if(ansi_row < ti.screenheight-1) {
if(ansi_row > ti.screenheight-5) {
--
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