git.maemo.org Git - busybox-power/blob - debian/patches/patches-backports/0001-backport-vi-save-restore-screen-upon-invocation.patch

   1 From 5b7472b9b70a16201bcaa4cb69c617c19b889b77 Mon Sep 17 00:00:00 2001
   2 From: Dennis Groenen <tj.groenen@gmail.com>
   3 Date: Fri, 22 Jun 2012 21:49:21 +0200
   4 Subject: [PATCH] backport: vi: save/restore screen upon invocation
   5
   6 Backport of git commit d3dff879f0683c2a4119f694c1b20c96ee030a26
   7 ---
   8  editors/vi.c | 4 ++++
   9  1 file changed, 4 insertions(+)
  10
  11 diff --git a/editors/vi.c b/editors/vi.c
  12 index b4ad12e..8aea2e2 100644
  13 --- a/editors/vi.c
  14 +++ b/editors/vi.c
  15 @@ -603,11 +603,15 @@ int vi_main(int argc, char **argv)
  16         optind = 0;
  17
  18         //----- This is the main file handling loop --------------
  19 +       // "Save cursor, use alternate screen buffer, clear screen"
  20 +       write1("\033[?1049h");
  21         while (1) {
  22                 edit_file(argv[optind]); /* param might be NULL */
  23                 if (++optind >= argc)
  24                         break;
  25         }
  26 +       // "Use normal screen buffer, restore cursor"
  27 +       write1("\033[?1049l");
  28         //-----------------------------------------------------------
  29
  30         return 0;
  31 --
  32 1.7.11
  33