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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.
master
Roberto E. Vargas Caballero 10 years ago
parent
commit
cf332a325d
1 changed files with 32 additions and 9 deletions
  1. +32
    -9
      st.c

+ 32
- 9
st.c View File

@ -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;
@ -2265,6 +2269,31 @@ strreset(void) {
memset(&strescseq, 0, sizeof(strescseq));
}
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


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