saitoha

commit ea830e03d4d4562b1ff225940f65bceddd9cad6c
Author: Hayaki Saito <saitoha@me.com>
Date:   Sun Jun 11 23:46:45 2017 +0900

    Add sixel graphics support
    
    Signed-off-by: Hayaki Saito <saitoha@me.com>

diff --git a/Makefile b/Makefile
index d8595fe..a25d040 100644

saitoha

#
# SIXEL color graphics DEMO
#
# xterm pl#301 with --enable-sixel-graphics option
# gnuplot with --with-bitmap-terminals option
#
# Now the color palette of xterm VT-340 mode is limited to 16.
# If you want to change it to 256, apply the following patch.
# https://gist.github.com/saitoha/7822989/raw/20727b88f0f826bfcb9d644907944b29a456b67f/graphics.c.diff
#

saitoha

diff --git a/input.c b/input.c
index d1ff17f..33fad13 100644
--- a/input.c
+++ b/input.c
@@ -1805,6 +1805,7 @@ input_dcs_dispatch(struct input_ctx *ictx)
 {
 	const char	prefix[] = "tmux;";
 	const u_int	prefix_len = (sizeof prefix) - 1;
+	u_char *p;
 

saitoha

# install
$ brew install https://gist.githubusercontent.com/saitoha/3377f59b0bf87882f319/raw/mlterm-cocoa.rb

# settings
$ mkdir $HOME/.mlterm
$ curl https://gist.githubusercontent.com/saitoha/3377f59b0bf87882f319/raw/color > $HOME/.mlterm/color
$ curl https://gist.githubusercontent.com/saitoha/3377f59b0bf87882f319/raw/font > $HOME/.mlterm/font
$ curl https://gist.githubusercontent.com/saitoha/3377f59b0bf87882f319/raw/main > $HOME/.mlterm/main

saitoha

" Vimであいまいな幅の文字の論理幅を1にします
set ambiwidth=single

" RLoginであいまいな幅の文字の論理幅を1にします。
call writefile(["\e[?8428h"], '/dev/tty')

saitoha

diff --git a/src/ansi.c b/src/ansi.c
index d88e153..ecc6e69 100644
--- a/src/ansi.c
+++ b/src/ansi.c
@@ -193,6 +193,7 @@ register struct win *p;
   p->w_insert = 0;
   p->w_revvid = 0;
   p->w_mouse = 0;
+  p->w_bracketed = 0;
   p->w_curinv = 0;

saitoha

% screen
% cat test.png | pngtopnm | pnmquant 256 | ppmtosixel | ./penetrate.py && cat
% cat test.png | sixelconv | ./penetrate.py && cat

saitoha

#!/usr/bin/env perl

use strict;
use warnings;

if ($#ARGV != 0) {
    print "ussage: drcsconv.pl <filename>.";
    exit 0;
}
my $file = $ARGV[0];

saitoha

diff --git a/src/Makefile.in b/src/Makefile.in
index 18acb39e..ef2e7a40 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -40,7 +40,7 @@ COMMON = \
 	screen.o scrollbar.o scrollbar-next.o scrollbar-rxvt.o \
 	scrollbar-xterm.o scrollbar-plain.o xdefaults.o encoding.o \
 	rxvttoolkit.o rxvtutil.o keyboard.o rxvtimg.o \
-	ev_cpp.o fdpass_wrapper.o ptytty_wrapper.o @PERL_O@
+	ev_cpp.o fdpass_wrapper.o ptytty_wrapper.o sixel.o @PERL_O@

saitoha

#!/usr/bin/env perl
#
# This snippet is in public domain.
#

use strict;
use warnings;
use encoding "UTF-8";

if ($#ARGV != 0) {