Attachment 215536 Details for Bug 247248 – v1

[patch] v1

bug247248.diff (text/plain), 2.48 KB, created by Jan Beich on 2020-06-14 08:16:18 UTC

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Creator: Jan Beich

Created: 2020-06-14 08:16:18 UTC

Size: 2.48 KB

patch

obsolete

>From 28f3e760befb4f98df65245d985c383f3b3b34ae Mon Sep 17 00:00:00 2001
>From: Jan Beich <jbeich@FreeBSD.org>
>Date: Sun, 14 Jun 2020 07:22:08 +0000
>Subject: [PATCH] editors/emacs: backport 24-bit color fix for tty mode
>
>FreeBSD base libncurses is stuck with termcap(5) but setb24/setf24
>capabilities can only be expressed via terminfo(5). Work around via
>environ(7) variable that some terminal emulators define by default.
>
>PR:		247248
>Approved by:	?
>---
> editors/emacs/Makefile            |  2 +-
> editors/emacs/files/patch-tty-rgb | 31 +++++++++++++++++++++++++++++++
> 2 files changed, 32 insertions(+), 1 deletion(-)
> create mode 100644 editors/emacs/files/patch-tty-rgb
>
>diff --git a/editors/emacs/Makefile b/editors/emacs/Makefile
>index 37df41b48c7f..57ea6cda40eb 100644
>--- a/editors/emacs/Makefile
>+++ b/editors/emacs/Makefile
>@@ -3,7 +3,7 @@
> 
> PORTNAME=	emacs
> DISTVERSION=	26.3
>-PORTREVISION=	4
>+PORTREVISION=	5
> PORTEPOCH=	3
> CATEGORIES=	editors
> MASTER_SITES=	GNU
>diff --git a/editors/emacs/files/patch-tty-rgb b/editors/emacs/files/patch-tty-rgb
>new file mode 100644
>index 000000000000..66c535ac4301
>--- /dev/null
>+++ b/editors/emacs/files/patch-tty-rgb
>@@ -0,0 +1,31 @@
>+Add RGB fallback if environment has COLORTERM=truecolor
>+http://debbugs.gnu.org/cgi/bugreport.cgi?bug=41846
>+
>+--- doc/misc/efaq.texi.orig	2019-01-07 14:26:06 UTC
>++++ doc/misc/efaq.texi
>+@@ -1603,6 +1603,9 @@ Currently there's no standard way to determine whether
>+ supports direct color mode.  If such standard arises later on, support
>+ for @samp{setb24} and @samp{setf24} may be removed.
>+ 
>++If Terminfo database is not available 24-bit direct color mode can
>++still be enabled by defining @env{COLORTERM} to @samp{truecolor}.
>++
>+ @node Debugging a customization file
>+ @section How do I debug a @file{.emacs} file?
>+ @cindex Debugging @file{.emacs} file
>+--- src/term.c.orig	2019-01-07 14:26:07 UTC
>++++ src/term.c
>+@@ -4157,6 +4157,13 @@ use the Bourne shell command 'TERM=...; export TERM' (
>+ 	    tty->TS_set_background = bg;
>+ 	    tty->TN_max_colors = 16777216;
>+ 	  }
>++	/* Fall back to xterm+direct (semicolon version) if requested by COLORTERM */
>++	else if ((bg = getenv("COLORTERM")) != NULL && !strcasecmp(bg, "truecolor"))
>++	  {
>++	    tty->TS_set_foreground = "\033[%?%p1%{8}%<%t3%p1%d%e38;2;%p1%{65536}%/%d;%p1%{256}%/%{255}%&%d;%p1%{255}%&%d%;m";
>++	    tty->TS_set_background = "\033[%?%p1%{8}%<%t4%p1%d%e48;2;%p1%{65536}%/%d;%p1%{256}%/%{255}%&%d;%p1%{255}%&%d%;m";
>++	    tty->TN_max_colors = 16777216;
>++	  }
>+       }
>+ #endif
>+

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