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	tAdd MC sequence - st - [fork] customized build of st, the simple terminal
	git clone git://src.adamsgaard.dk/st
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	---
	commit 1f0d981bd7a1450ddfae3591c6e457253b3a6842
	parent cdb3b1892af40110660da8c3f6fc06b1b054fd12
	Author: Roberto E. Vargas Caballero <[email protected]>
	Date: Fri, 31 Jan 2014 20:57:09 +0100

	Add MC sequence

	This sequence control when the printer is enabled or disabled. This
	sequence control the behaviour of the -o option.

	Diffstat:
	M st.c \| 18 ++++++++++++++++--

	1 file changed, 16 insertions(+), 2 deletions(-)
	---
	diff --git a/st.c b/st.c
	t@@ -134,6 +134,7 @@ enum term_mode {
	MODE_MOUSEX10 = 131072,
	MODE_MOUSEMANY = 262144,
	MODE_BRCKTPASTE = 524288,
	+ MODE_PRINT = 1048576,
	MODE_MOUSE = MODE_MOUSEBTN\|MODE_MOUSEMOTION\|MODE_MOUSEX10\
	\|MODE_MOUSEMANY,
	};
	t@@ -469,7 +470,7 @@ static STREscape strescseq;
	static int cmdfd;
	static pid_t pid;
	static Selection sel;
	-static int iofd = -1;
	+static int iofd;
	static char **opt_cmd = NULL;
	static char *opt_io = NULL;
	static char *opt_title = NULL;
	t@@ -1256,6 +1257,7 @@ ttynew(void) {
	cmdfd = m;
	signal(SIGCHLD, sigchld);
	if(opt_io) {
	+ term.mode \|= MODE_PRINT;
	iofd = (!strcmp(opt_io, "-")) ?
	STDOUT_FILENO :
	open(opt_io, O_WRONLY \| O_CREAT, 0666);
	t@@ -1979,6 +1981,18 @@ csihandle(void) {
	DEFAULT(csiescseq.arg[0], 1);
	tmoveto(term.c.x, term.c.y+csiescseq.arg[0]);
	break;
	+ case 'i': /* MC -- Media Copy */
	+ switch(csiescseq.arg[0]) {
	+ case 0:
	+ case 1:
	+ case 4:
	+ term.mode &= ~MODE_PRINT;
	+ break;
	+ case 5:
	+ term.mode \|= MODE_PRINT;
	+ break;
	+ }
	+ break;
	case 'c': /* DA -- Device Attributes */
	if(csiescseq.arg[0] == 0)
	ttywrite(VT102ID, sizeof(VT102ID) - 1);
	t@@ -2332,7 +2346,7 @@ tputc(char *c, int len) {
	width = wcwidth(u8char);
	}

	- if(iofd != -1) {
	+ if(IS_SET(MODE_PRINT) && iofd != -1) {
	if(xwrite(iofd, c, len) < 0) {
	fprintf(stderr, "Error writing in %s:%s\n",
	opt_io, strerror(errno));