svn commit: r456522 - in head/misc/mc: . files

[Ben Woods]

Author: woodsb02
Date: Sun Dec 17 06:58:41 2017
New Revision: 456522
URL: https://svnweb.freebsd.org/changeset/ports/456522

Log:
  misc/mc: Fix SUBSHELL blank terminal upon opening in xterm with Slang
  
  Note: Unfortunately this does not fix this issue on the FreeBSD console.
  
  PR:		217758
  Submitted by:	Alexander Moisseev <moiseev at mezonplus.ru>
  Reported by:	Dron <dron_2 at ua.fm>
  Reported by:	danfe
  MFH:		2017Q4

Added:
  head/misc/mc/files/patch-lib_tty_tty-slang.c   (contents, props changed)
Modified:
  head/misc/mc/Makefile

Modified: head/misc/mc/Makefile
==============================================================================
--- head/misc/mc/Makefile	Sun Dec 17 06:43:52 2017	(r456521)
+++ head/misc/mc/Makefile	Sun Dec 17 06:58:41 2017	(r456522)
@@ -3,6 +3,7 @@
 
 PORTNAME=	mc
 PORTVERSION=	4.8.20
+PORTREVISION=	1
 CATEGORIES=	misc shells
 MASTER_SITES=	http://ftp.midnight-commander.org/ \
 		http://ftp.osuosl.org/pub/midnightcommander/

Added: head/misc/mc/files/patch-lib_tty_tty-slang.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/misc/mc/files/patch-lib_tty_tty-slang.c	Sun Dec 17 06:58:41 2017	(r456522)
@@ -0,0 +1,28 @@
+--- lib/tty/tty-slang.c.orig	2017-03-04 17:51:38 UTC
++++ lib/tty/tty-slang.c
+@@ -373,7 +373,11 @@ tty_shutdown (void)
+ void
+ tty_enter_ca_mode (void)
+ {
+-    /* S-Lang handles alternate screen switching and cursor position saving */
++    if (mc_global.tty.xterm_flag)
++    {
++        fprintf (stdout, /* ESC_STR ")0" */ ESC_STR "7" ESC_STR "[?47h");
++        fflush (stdout);
++    }
+ }
+ 
+ /* --------------------------------------------------------------------------------------------- */
+@@ -381,7 +385,11 @@ tty_enter_ca_mode (void)
+ void
+ tty_exit_ca_mode (void)
+ {
+-    /* S-Lang handles alternate screen switching and cursor position restoring */
++    if (mc_global.tty.xterm_flag)
++    {
++        fprintf (stdout, ESC_STR "[?47l" ESC_STR "8" ESC_STR "[m");
++        fflush (stdout);
++    }
+ }
+ 
+ /* --------------------------------------------------------------------------------------------- */