From d3dff879f0683c2a4119f694c1b20c96ee030a26 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Mon, 11 Jun 2012 13:53:26 +0200
Subject: vi: save/restore screen upon invocation
function old new delta
vi_main 253 273 +20
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
editors/vi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/editors/vi.c b/editors/vi.c
index 459f374f7..e09e0d9c7 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -598,11 +598,15 @@ int vi_main(int argc, char **argv)
//----- This is the main file handling loop --------------
save_argc = argc;
optind = 0;
+ // "Save cursor, use alternate screen buffer, clear screen"
+ write1("\033[?1049h");
while (1) {
edit_file(argv[optind]); /* param might be NULL */
if (++optind >= argc)
break;
}
+ // "Use normal screen buffer, restore cursor"
+ write1("\033[?1049l");
//-----------------------------------------------------------
return 0;
--
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