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authorRoberto E. Vargas Caballero <k0ga@shike2.com>2014-01-31 21:53:53 +0100
committerRoberto E. Vargas Caballero <k0ga@shike2.com>2014-03-06 07:50:34 +0100
commitcf332a325dafe7e9ed6d87df9dcec29149c5042c (patch)
treea3e6464f840694fed6ad4df019421b8f6d4b6d76
parent1f0d981bd7a1450ddfae3591c6e457253b3a6842 (diff)
downloadst-cf332a325dafe7e9ed6d87df9dcec29149c5042c.tar.gz
Add MC for a single line
This sequence print the current line. It is different to the 'printer on' sequence, where all the characters that arrive to the terminal are printer. Here only the ascii characters are printed.
-rw-r--r--st.c41
1 files changed, 32 insertions, 9 deletions
diff --git a/st.c b/st.c
index 314bf3f..e60643c 100644
--- a/st.c
+++ b/st.c
@@ -356,6 +356,8 @@ static void strparse(void);
static void strreset(void);
static int tattrset(int);
+static void tprinter(char *s, size_t len);
+static void tdumpline(int);
static void tclearregion(int, int, int, int);
static void tcursor(int);
static void tdeletechar(int);
@@ -470,7 +472,7 @@ static STREscape strescseq;
static int cmdfd;
static pid_t pid;
static Selection sel;
-static int iofd;
+static int iofd = STDOUT_FILENO;
static char **opt_cmd = NULL;
static char *opt_io = NULL;
static char *opt_title = NULL;
@@ -1985,6 +1987,8 @@ csihandle(void) {
switch(csiescseq.arg[0]) {
case 0:
case 1:
+ tdumpline(term.c.y);
+ break;
case 4:
term.mode &= ~MODE_PRINT;
break;
@@ -2266,6 +2270,31 @@ strreset(void) {
}
void
+tprinter(char *s, size_t len) {
+ if(iofd != -1 && xwrite(iofd, s, len) < 0) {
+ fprintf(stderr, "Error writing in %s:%s\n",
+ opt_io, strerror(errno));
+ close(iofd);
+ iofd = -1;
+ }
+}
+
+void
+tdumpline(int n) {
+ Glyph *bp, *end;
+
+ bp = &term.line[n][0];
+ end = &bp[term.col-1];
+ while(end > bp && !strcmp(" ", end->c))
+ --end;
+ if(bp != end || strcmp(bp->c, " ")) {
+ for( ;bp <= end; ++bp)
+ tprinter(bp->c, strlen(bp->c));
+ }
+ tprinter("\n", 1);
+}
+
+void
tputtab(bool forward) {
uint x = term.c.x;
@@ -2346,14 +2375,8 @@ tputc(char *c, int len) {
width = wcwidth(u8char);
}
- 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));
- close(iofd);
- iofd = -1;
- }
- }
+ if(IS_SET(MODE_PRINT))
+ tprinter(c, len);
/*
* STR sequences must be checked before anything else