st

fork of suckless's simple terminal
Index Commits Files Refs README LICENSE
commit 1f0d981bd7a1450ddfae3591c6e457253b3a6842
parent cdb3b1892af40110660da8c3f6fc06b1b054fd12
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
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:
Mst.c | 18++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/st.c b/st.c
@@ -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,
 };
@@ -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;
@@ -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);
@@ -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);
@@ -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));