From e372071ad755be34fd22f5267e07fd4f76e6832a Mon Sep 17 00:00:00 2001
From: deuce <>
Date: Mon, 7 Jun 2004 06:30:40 +0000
Subject: [PATCH] Add backscroll buffer (Still no way of actually SEEING it
though)
---
src/syncterm/term.c | 15 ++++++++++++---
src/syncterm/term.h | 2 ++
2 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/src/syncterm/term.c b/src/syncterm/term.c
index 0626f4afe6..1b9836759d 100644
--- a/src/syncterm/term.c
+++ b/src/syncterm/term.c
@@ -37,6 +37,12 @@ void scrollup(void)
char *buf;
int i,j;
+ term.backpos++;
+ if(term.backpos>backlines) {
+ memmove(term.scrollback,term.scrollback+term.width*2,term.width*2*(backlines-1));
+ term.packpos--;
+ }
+ gettext(term.x+1,term.y+1,term.x+term.width,term.y+1,term.scrollback+(term.backpos-1)*term.width*2);
buf=(char *)malloc(term.width*(term.height-1)*2);
gettext(term.x+1,term.y+2,term.x+term.width,term.y+term.height,buf);
puttext(term.x+1,term.y+1,term.x+term.width,term.y+term.height-1,buf);
@@ -492,12 +498,13 @@ void doterm(void)
term.escbuf[0]=0;
term.sequence=0;
term.music=0;
-
+ term.backpos=0;
+ term.scrollback=malloc(term.width*2*backlines);
ch[1]=0;
- /* Main input loop */
gotoxy(term.xpos,term.ypos);
textattr(term.attr);
_setcursortype(_NORMALCURSOR);
+ /* Main input loop */
for(;;) {
/* Get remote input */
i=rlogin_recv(ch,1,100);
@@ -586,8 +593,10 @@ void doterm(void)
/* Get local input */
if(kbhit()) {
key=getch();
- if(key==17)
+ if(key==17) {
+ free(term.scrollback);
return;
+ }
if(key<256) {
ch[0]=key;
rlogin_send(ch,1,100);
diff --git a/src/syncterm/term.h b/src/syncterm/term.h
index 2c3e5bb17b..012995eb72 100644
--- a/src/syncterm/term.h
+++ b/src/syncterm/term.h
@@ -15,6 +15,8 @@ struct terminal {
char escbuf[1024];
int sequence;
int music;
+ char *scrollback;
+ int backpos;
};
extern struct terminal term;
--
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