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Ability to show window title on status line.

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This commit is contained in:
Nicholas Marriott
2008-12-05 20:04:06 +00:00
parent 408c855070
commit d0342f4a04
9 changed files with 121 additions and 36 deletions
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108
status.c
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@ -1,4 +1,4 @@
/* $Id: status.c,v 1.50 2008-11-16 10:10:26 nicm Exp $ */
/* $Id: status.c,v 1.51 2008-12-05 20:04:06 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -19,12 +19,16 @@
#include <sys/types.h>
#include <sys/time.h>
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "tmux.h"
char *status_replace(struct session *, char *, time_t);
size_t status_width(struct winlink *);
char *status_print(struct session *, struct winlink *, struct grid_cell *);
@ -35,15 +39,14 @@ status_redraw(struct client *c)
struct screen_redraw_ctx ctx;
struct session *s = c->session;
struct winlink *wl;
char *left, *right, *text, *ptr;
char lbuf[BUFSIZ], rbuf[BUFSIZ];
char *left, *right, *text, *ptr;
size_t llen, rlen, offset, xx, yy;
size_t size, start, width;
struct grid_cell gc;
struct tm *tm;
time_t t;
int larrow, rarrow;
left = right = NULL;
if (c->sy == 0 || !options_get_number(&s->options, "status"))
goto off;
larrow = rarrow = 0;
@ -58,14 +61,19 @@ status_redraw(struct client *c)
if (yy == 0)
goto blank;
t = c->status_timer.tv_sec;
tm = localtime(&t);
left = options_get_string(&s->options, "status-left");
strftime(lbuf, sizeof lbuf, left, tm);
llen = strlen(lbuf);
right = options_get_string(&s->options, "status-right");
strftime(rbuf, sizeof rbuf, right, tm);
rlen = strlen(rbuf);
left = status_replace(s, options_get_string(
&s->options, "status-left"), c->status_timer.tv_sec);
llen = options_get_number(&s->options, "status-left-length");
if (strlen(left) < llen)
llen = strlen(left);
left[llen] = '\0';
right = status_replace(s, options_get_string(
&s->options, "status-right"), c->status_timer.tv_sec);
rlen = options_get_number(&s->options, "status-right-length");
if (strlen(right) < rlen)
rlen = strlen(right);
right[rlen] = '\0';
/*
* Figure out how much space we have for the window list. If there isn't
@ -141,7 +149,7 @@ draw:
screen_redraw_start_client(&ctx, c);
if (llen != 0) {
ctx.write(ctx.data, TTY_CURSORMOVE, 0, yy);
screen_redraw_puts(&ctx, &gc, "%s ", lbuf);
screen_redraw_puts(&ctx, &gc, "%s ", left);
if (larrow)
screen_redraw_putc(&ctx, &gc, ' ');
} else {
@ -194,7 +202,7 @@ draw:
/* Draw the last item. */
if (rlen != 0) {
ctx.write(ctx.data, TTY_CURSORMOVE, c->sx - rlen - 1, yy);
screen_redraw_puts(&ctx, &gc, " %s", rbuf);
screen_redraw_puts(&ctx, &gc, " %s", right);
}
/* Draw the arrows. */
@ -223,8 +231,7 @@ draw:
gc.attr &= ~GRID_ATTR_REVERSE;
}
screen_redraw_stop(&ctx);
return;
goto out;
blank:
/* Just draw the whole line as blank. */
@ -232,9 +239,8 @@ blank:
ctx.write(ctx.data, TTY_CURSORMOVE, 0, yy);
for (offset = 0; offset < c->sx; offset++)
screen_redraw_putc(&ctx, &gc, ' ');
screen_redraw_stop(&ctx);
return;
goto out;
off:
/*
@ -249,9 +255,71 @@ off:
screen_redraw_putc(&ctx, &gc, ' ');
} else
screen_redraw_lines(&ctx, c->sy - 1, 1);
out:
screen_redraw_stop(&ctx);
return;
if (left != NULL)
xfree(left);
if (right != NULL)
xfree(right);
}
char *
status_replace(struct session *s, char *fmt, time_t t)
{
static char out[BUFSIZ];
char in[BUFSIZ], ch, *iptr, *optr, *ptr, *endptr;
size_t len;
long n;
strftime(in, sizeof in, fmt, localtime(&t));
in[(sizeof in) - 1] = '\0';
iptr = in;
optr = out;
while (*iptr != '\0') {
if (optr >= out + (sizeof out) - 1)
break;
switch (ch = *iptr++) {
case '#':
errno = 0;
n = strtol(iptr, &endptr, 10);
if ((n == 0 && errno != EINVAL) ||
(n == LONG_MIN && errno != ERANGE) ||
(n == LONG_MAX && errno != ERANGE) ||
n != 0)
iptr = endptr;
if (n <= 0)
n = LONG_MAX;
switch (*iptr++) {
case 'T':
ptr = s->curw->window->base.title;
len = strlen(ptr);
if ((size_t) n < len)
len = n;
if (optr + len >= out + (sizeof out) - 1)
break;
while (len > 0 && *ptr != '\0') {
*optr++ = *ptr++;
len--;
}
break;
case '#':
*optr++ = '#';
break;
}
break;
default:
*optr++ = ch;
break;
}
}
*optr = '\0';
return (xstrdup(out));
}
size_t