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Merge branch 'obsd-master'

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Thomas Adam 2019-03-18 21:24:49 +00:00
commit 962f255ee8
15 changed files with 1338 additions and 561 deletions

1
Makefile.am
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@ -132,6 +132,7 @@ dist_tmux_SOURCES = \
control.c \ control.c \
environ.c \ environ.c \
format.c \ format.c \
format-draw.c \
grid-view.c \ grid-view.c \
grid.c \ grid.c \
hooks.c \ hooks.c \

871
format-draw.c Normal file
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@ -0,0 +1,871 @@
/* $OpenBSD$ */
/*
* Copyright (c) 2019 Nicholas Marriott <nicholas.marriott@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
/* Format range. */
struct format_range {
u_int index;
struct screen *s;
u_int start;
u_int end;
enum style_range_type type;
u_int argument;
TAILQ_ENTRY(format_range) entry;
};
TAILQ_HEAD(format_ranges, format_range);
/* Does this range match this style? */
static int
format_is_type(struct format_range *fr, struct style *sy)
{
if (fr->type != sy->range_type)
return (0);
if (fr->type == STYLE_RANGE_WINDOW &&
fr->argument != sy->range_argument)
return (0);
return (1);
}
/* Free a range. */
static void
format_free_range(struct format_ranges *frs, struct format_range *fr)
{
TAILQ_REMOVE(frs, fr, entry);
free(fr);
}
/* Fix range positions. */
static void
format_update_ranges(struct format_ranges *frs, struct screen *s, u_int offset,
u_int start, u_int width)
{
struct format_range *fr, *fr1;
if (frs == NULL)
return;
TAILQ_FOREACH_SAFE(fr, frs, entry, fr1) {
if (fr->s != s)
continue;
if (fr->end <= start || fr->start >= start + width) {
format_free_range(frs, fr);
continue;
}
if (fr->start < start)
fr->start = start;
if (fr->end > start + width)
fr->end = start + width;
if (fr->start == fr->end) {
format_free_range(frs, fr);
continue;
}
fr->start += offset;
fr->end += offset;
}
}
/* Draw a part of the format. */
static void
format_draw_put(struct screen_write_ctx *octx, u_int ocx, u_int ocy,
struct screen *s, struct format_ranges *frs, u_int offset, u_int start,
u_int width)
{
/*
* The offset is how far from the cursor on the target screen; start
* and width how much to copy from the source screen.
*/
screen_write_cursormove(octx, ocx + offset, ocy, 0);
screen_write_fast_copy(octx, s, start, 0, width, 1);
format_update_ranges(frs, s, offset, start, width);
}
/* Draw list part of format. */
static void
format_draw_put_list(struct screen_write_ctx *octx,
u_int ocx, u_int ocy, u_int offset, u_int width, struct screen *list,
struct screen *list_left, struct screen *list_right, int focus_start,
int focus_end, struct format_ranges *frs)
{
u_int start, focus_centre;
/* If there is enough space for the list, draw it entirely. */
if (width >= list->cx) {
format_draw_put(octx, ocx, ocy, list, frs, offset, 0, width);
return;
}
/* The list needs to be trimmed. Try to keep the focus visible. */
focus_centre = focus_start + (focus_end - focus_start) / 2;
if (focus_centre < width / 2)
start = 0;
else
start = focus_centre - width / 2;
if (start + width > list->cx)
start = list->cx - width;
/* Draw <> markers at either side if needed. */
if (start != 0 && width > list_left->cx) {
screen_write_cursormove(octx, ocx + offset, ocy, 0);
screen_write_fast_copy(octx, list_left, 0, 0, list_left->cx, 1);
offset += list_left->cx;
start += list_left->cx;
width -= list_left->cx;
}
if (start + width < list->cx && width > list_right->cx) {
screen_write_cursormove(octx, ocx + offset + width - 1, ocy, 0);
screen_write_fast_copy(octx, list_right, 0, 0, list_right->cx,
1);
width -= list_right->cx;
}
/* Draw the list screen itself. */
format_draw_put(octx, ocx, ocy, list, frs, offset, start, width);
}
/* Draw format with no list. */
static void
format_draw_none(struct screen_write_ctx *octx, u_int available, u_int ocx,
u_int ocy, struct screen *left, struct screen *centre, struct screen *right,
struct format_ranges *frs)
{
u_int width_left, width_centre, width_right;
width_left = left->cx;
width_centre = centre->cx;
width_right = right->cx;
/*
* Try to keep as much of the left and right as possible at the expense
* of the centre.
*/
while (width_left + width_centre + width_right > available) {
if (width_centre > 0)
width_centre--;
else if (width_right > 0)
width_right--;
else
width_left--;
}
/* Write left. */
format_draw_put(octx, ocx, ocy, left, frs, 0, 0, width_left);
/* Write right at available - width_right. */
format_draw_put(octx, ocx, ocy, right, frs,
available - width_right,
right->cx - width_right,
width_right);
/*
* Write centre halfway between
* width_left
* and
* available - width_right.
*/
format_draw_put(octx, ocx, ocy, centre, frs,
width_left
+ ((available - width_right) - width_left) / 2
- width_centre / 2,
centre->cx / 2 - width_centre / 2,
width_centre);
}
/* Draw format with list on the left. */
static void
format_draw_left(struct screen_write_ctx *octx, u_int available, u_int ocx,
u_int ocy, struct screen *left, struct screen *centre, struct screen *right,
struct screen *list, struct screen *list_left, struct screen *list_right,
struct screen *after, int focus_start, int focus_end,
struct format_ranges *frs)
{
u_int width_left, width_centre, width_right;
u_int width_list, width_after;
struct screen_write_ctx ctx;
width_left = left->cx;
width_centre = centre->cx;
width_right = right->cx;
width_list = list->cx;
width_after = after->cx;
/*
* Trim first the centre, then the list, then the right, then after the
* list, then the left.
*/
while (width_left +
width_centre +
width_right +
width_list +
width_after > available) {
if (width_centre > 0)
width_centre--;
else if (width_list > 0)
width_list--;
else if (width_right > 0)
width_right--;
else if (width_after > 0)
width_after--;
else
width_left--;
}
/* If there is no list left, pass off to the no list function. */
if (width_list == 0) {
screen_write_start(&ctx, NULL, left);
screen_write_fast_copy(&ctx, after, 0, 0, width_after, 1);
screen_write_stop(&ctx);
format_draw_none(octx, available, ocx, ocy, left, centre,
right, frs);
return;
}
/* Write left at 0. */
format_draw_put(octx, ocx, ocy, left, frs, 0, 0, width_left);
/* Write right at available - width_right. */
format_draw_put(octx, ocx, ocy, right, frs,
available - width_right,
right->cx - width_right,
width_right);
/* Write after at width_left + width_list. */
format_draw_put(octx, ocx, ocy, after, frs,
width_left + width_list,
0,
width_after);
/*
* Write centre halfway between
* width_left + width_list + width_after
* and
* available - width_right.
*/
format_draw_put(octx, ocx, ocy, centre, frs,
(width_left + width_list + width_after)
+ ((available - width_right)
- (width_left + width_list + width_after)) / 2
- width_centre / 2,
centre->cx / 2 - width_centre / 2,
width_centre);
/*
* The list now goes from
* width_left
* to
* width_left + width_list.
* If there is no focus given, keep the left in focus.
*/
if (focus_start == -1 || focus_end == -1)
focus_start = focus_end = 0;
format_draw_put_list(octx, ocx, ocy, width_left, width_list, list,
list_left, list_right, focus_start, focus_end, frs);
}
/* Draw format with list in the centre. */
static void
format_draw_centre(struct screen_write_ctx *octx, u_int available, u_int ocx,
u_int ocy, struct screen *left, struct screen *centre, struct screen *right,
struct screen *list, struct screen *list_left, struct screen *list_right,
struct screen *after, int focus_start, int focus_end,
struct format_ranges *frs)
{
u_int width_left, width_centre, width_right;
u_int width_list, width_after, middle;
struct screen_write_ctx ctx;
width_left = left->cx;
width_centre = centre->cx;
width_right = right->cx;
width_list = list->cx;
width_after = after->cx;
/*
* Trim first the list, then after the list, then the centre, then the
* right, then the left.
*/
while (width_left +
width_centre +
width_right +
width_list +
width_after > available) {
if (width_list > 0)
width_list--;
else if (width_after > 0)
width_after--;
else if (width_centre > 0)
width_centre--;
else if (width_right > 0)
width_right--;
else
width_left--;
}
/* If there is no list left, pass off to the no list function. */
if (width_list == 0) {
screen_write_start(&ctx, NULL, centre);
screen_write_fast_copy(&ctx, after, 0, 0, width_after, 1);
screen_write_stop(&ctx);
format_draw_none(octx, available, ocx, ocy, left, centre,
right, frs);
return;
}
/* Write left at 0. */
format_draw_put(octx, ocx, ocy, left, frs, 0, 0, width_left);
/* Write after at available - width_after. */
format_draw_put(octx, ocx, ocy, after, frs,
available - width_after,
after->cx - width_after,
width_after);
/* Write right at available - width_right. */
format_draw_put(octx, ocx, ocy, right, frs,
available - width_right,
right->cx - width_right,
width_right);
/*
* All three centre sections are offset from the middle of the
* available space.
*/
middle = (width_left + ((available - width_right) - width_left) / 2);
/*
* Write centre at
* middle - width_list / 2 - width_centre.
*/
format_draw_put(octx, ocx, ocy, centre, frs,
middle - width_list / 2 - width_centre,
0,
width_centre);
/*
* Write after at
* middle + width_list / 2 - width_centre.
*/
format_draw_put(octx, ocx, ocy, after, frs,
middle + width_list / 2,
0,
width_after);
/*
* The list now goes from
* middle - width_list / 2
* to
* middle + width_list / 2
* If there is no focus given, keep the centre in focus.
*/
if (focus_start == -1 || focus_end == -1)
focus_start = focus_end = list->cx / 2;
format_draw_put_list(octx, ocx, ocy, middle - width_list / 2,
width_list, list, list_left, list_right, focus_start, focus_end,
frs);
}
/* Draw format with list on the right. */
static void
format_draw_right(struct screen_write_ctx *octx, u_int available, u_int ocx,
u_int ocy, struct screen *left, struct screen *centre, struct screen *right,
struct screen *list, struct screen *list_left, struct screen *list_right,
struct screen *after, int focus_start, int focus_end,
struct format_ranges *frs)
{
u_int width_left, width_centre, width_right;
u_int width_list, width_after;
struct screen_write_ctx ctx;
width_left = left->cx;
width_centre = centre->cx;
width_right = right->cx;
width_list = list->cx;
width_after = after->cx;
/*
* Trim first the centre, then the list, then the right, then
* after the list, then the left.
*/
while (width_left +
width_centre +
width_right +
width_list +
width_after > available) {
if (width_centre > 0)
width_centre--;
else if (width_list > 0)
width_list--;
else if (width_right > 0)
width_right--;
else if (width_after > 0)
width_after--;
else
width_left--;
}
/* If there is no list left, pass off to the no list function. */
if (width_list == 0) {
screen_write_start(&ctx, NULL, right);
screen_write_fast_copy(&ctx, after, 0, 0, width_after, 1);
screen_write_stop(&ctx);
format_draw_none(octx, available, ocx, ocy, left, centre,
right, frs);
return;
}
/* Write left at 0. */
format_draw_put(octx, ocx, ocy, left, frs, 0, 0, width_left);
/* Write after at available - width_after. */
format_draw_put(octx, ocx, ocy, after, frs,
available - width_after,
after->cx - width_after,
width_after);
/*
* Write right at
* available - width_right - width_list - width_after.
*/
format_draw_put(octx, ocx, ocy, right, frs,
available - width_right - width_list - width_after,
0,
width_right);
/*
* Write centre halfway between
* width_left
* and
* available - width_right - width_list - width_after.
*/
format_draw_put(octx, ocx, ocy, centre, frs,
width_left
+ ((available - width_right - width_list - width_after)
- width_left) / 2
- width_centre / 2,
centre->cx / 2 - width_centre / 2,
width_centre);
/*
* The list now goes from
* available - width_list - width_after
* to
* available - width_after
* If there is no focus given, keep the right in focus.
*/
if (focus_start == -1 || focus_end == -1)
focus_start = focus_end = 0;
format_draw_put_list(octx, ocx, ocy, available - width_list -
width_after, width_list, list, list_left, list_right, focus_start,
focus_end, frs);
}
/* Draw a format to a screen. */
void
format_draw(struct screen_write_ctx *octx, const struct grid_cell *base,
u_int available, const char *expanded, struct style_ranges *srs)
{
enum { LEFT,
CENTRE,
RIGHT,
LIST,
LIST_LEFT,
LIST_RIGHT,
AFTER,
TOTAL } current = LEFT, last = LEFT;
const char *names[] = { "LEFT",
"CENTRE",
"RIGHT",
"LIST",
"LIST_LEFT",
"LIST_RIGHT",
"AFTER" };
size_t size = strlen(expanded);
struct screen *os = octx->s, s[TOTAL];
struct screen_write_ctx ctx[TOTAL];
u_int ocx = os->cx, ocy = os->cy, i, width[TOTAL];
u_int map[] = { LEFT, LEFT, CENTRE, RIGHT };
int focus_start = -1, focus_end = -1;
int list_state = -1;
enum style_align list_align = STYLE_ALIGN_DEFAULT;
struct style sy;
struct utf8_data *ud = &sy.gc.data;
const char *cp, *end;
enum utf8_state more;
char *tmp;
struct format_range *fr = NULL, *fr1;
struct format_ranges frs;
struct style_range *sr;
style_set(&sy, base);
TAILQ_INIT(&frs);
/*
* We build three screens for left, right, centre alignment, one for
* the list, one for anything after the list and two for the list left
* and right markers.
*/
for (i = 0; i < TOTAL; i++) {
screen_init(&s[i], size, 1, 0);
screen_write_start(&ctx[i], NULL, &s[i]);
screen_write_clearendofline(&ctx[i], base->bg);
width[i] = 0;
}
/*
* Walk the string and add to the corresponding screens,
* parsing styles as we go.
*/
cp = expanded;
while (*cp != '\0') {
if (cp[0] != '#' || cp[1] != '[') {
/* See if this is a UTF-8 character. */
if ((more = utf8_open(ud, *cp)) == UTF8_MORE) {
while (*++cp != '\0' && more == UTF8_MORE)
more = utf8_append(ud, *cp);
if (more != UTF8_DONE)
cp -= ud->have;
}
/* Not a UTF-8 character - ASCII or not valid. */
if (more != UTF8_DONE) {
if (*cp < 0x20 || *cp > 0x7e) {
/* Ignore nonprintable characters. */
cp++;
continue;
}
utf8_set(ud, *cp);
cp++;
}
/* Draw the cell to th current screen. */
screen_write_cell(&ctx[current], &sy.gc);
width[current] += ud->width;
continue;
}
/* This is a style. Work out where the end is and parse it. */
end = format_skip(cp + 2, "]");
if (end == NULL)
return;
tmp = xstrndup(cp + 2, end - (cp + 2));
if (style_parse(&sy, base, tmp) != 0) {
free(tmp);
return;
}
log_debug("style '%s' -> '%s'", tmp, style_tostring(&sy));
free(tmp);
/* Check the list state. */
switch (sy.list) {
case STYLE_LIST_ON:
/*
* Entering the list, exiting a marker, or exiting the
* focus.
*/
if (list_state != 0) {
if (fr != NULL) { /* abort any region */
free(fr);
fr = NULL;
}
list_state = 0;
list_align = sy.align;
}
/* End the focus if started. */
if (focus_start != -1 && focus_end == -1)
focus_end = s[LIST].cx;
current = LIST;
break;
case STYLE_LIST_FOCUS:
/* Entering the focus. */
if (list_state != 0) /* not inside the list */
break;
if (focus_start == -1) /* focus already started */
focus_start = s[LIST].cx;
break;
case STYLE_LIST_OFF:
/* Exiting or outside the list. */
if (list_state == 0) {
if (fr != NULL) { /* abort any region */
free(fr);
fr = NULL;
}
if (focus_start != -1 && focus_end == -1)
focus_end = s[LIST].cx;
map[list_align] = AFTER;
if (list_align == STYLE_ALIGN_LEFT)
map[STYLE_ALIGN_DEFAULT] = AFTER;
list_state = 1;
}
current = map[sy.align];
break;
case STYLE_LIST_LEFT_MARKER:
/* Entering left marker. */
if (list_state != 0) /* not inside the list */
break;
if (s[LIST_LEFT].cx != 0) /* already have marker */
break;
if (fr != NULL) { /* abort any region */
free(fr);
fr = NULL;
}
if (focus_start != -1 && focus_end == -1)
focus_start = focus_end = -1;
current = LIST_LEFT;
break;
case STYLE_LIST_RIGHT_MARKER:
/* Entering right marker. */
if (list_state != 0) /* not inside the list */
break;
if (s[LIST_RIGHT].cx != 0) /* already have marker */
break;
if (fr != NULL) { /* abort any region */
free(fr);
fr = NULL;
}
if (focus_start != -1 && focus_end == -1)
focus_start = focus_end = -1;
current = LIST_RIGHT;
break;
}
if (current != last) {
log_debug("%s: change %s -> %s", __func__,
names[last], names[current]);
last = current;
}
/*
* Check if the range style has changed and if so end the
* current range and start a new one if needed.
*/
if (srs != NULL) {
if (fr != NULL && !format_is_type(fr, &sy)) {
if (s[current].cx != fr->start) {
fr->end = s[current].cx + 1;
TAILQ_INSERT_TAIL(&frs, fr, entry);
} else
free(fr);
fr = NULL;
}
if (fr == NULL && sy.range_type != STYLE_RANGE_NONE) {
fr = xcalloc(1, sizeof *fr);
fr->index = current;
fr->s = &s[current];
fr->start = s[current].cx;
fr->type = sy.range_type;
fr->argument = sy.range_argument;
}
}
cp = end + 1;
}
free(fr);
for (i = 0; i < TOTAL; i++)
log_debug("%s: width %s is %u", __func__, names[i], width[i]);
if (focus_start != -1 && focus_end != -1)
log_debug("focus is %d-%d", focus_start, focus_end);
TAILQ_FOREACH(fr, &frs, entry) {
log_debug("%s: range %d|%u is %s %u-%u", __func__, fr->type,
fr->argument, names[fr->index], fr->start, fr->end);
}
/*
* Draw the screens. How they are arranged depends on where the list
* appearsq.
*/
switch (list_align) {
case STYLE_ALIGN_DEFAULT:
/* No list. */
format_draw_none(octx, available, ocx, ocy, &s[LEFT],
&s[CENTRE], &s[RIGHT], &frs);
break;
case STYLE_ALIGN_LEFT:
/* List is part of the left. */
format_draw_left(octx, available, ocx, ocy, &s[LEFT],
&s[CENTRE], &s[RIGHT], &s[LIST], &s[LIST_LEFT],
&s[LIST_RIGHT], &s[AFTER], focus_start, focus_end, &frs);
break;
case STYLE_ALIGN_CENTRE:
/* List is part of the centre. */
format_draw_centre(octx, available, ocx, ocy, &s[LEFT],
&s[CENTRE], &s[RIGHT], &s[LIST], &s[LIST_LEFT],
&s[LIST_RIGHT], &s[AFTER], focus_start, focus_end, &frs);
break;
case STYLE_ALIGN_RIGHT:
/* List is part of the right. */
format_draw_right(octx, available, ocx, ocy, &s[LEFT],
&s[CENTRE], &s[RIGHT], &s[LIST], &s[LIST_LEFT],
&s[LIST_RIGHT], &s[AFTER], focus_start, focus_end, &frs);
break;
}
/* Create ranges to return. */
TAILQ_FOREACH_SAFE(fr, &frs, entry, fr1) {
sr = xcalloc(1, sizeof *sr);
sr->type = fr->type;
sr->argument = fr->argument;
sr->start = fr->start;
sr->end = fr->end;
TAILQ_INSERT_TAIL(srs, sr, entry);
log_debug("%s: range %d|%u at %u-%u", __func__, sr->type,
sr->argument, sr->start, sr->end);
format_free_range(&frs, fr);
}
/* Restore the original cursor position. */
screen_write_cursormove(octx, ocx, ocy, 0);
}
/* Get width, taking #[] into account. */
u_int
format_width(const char *expanded)
{
const char *cp, *end;
u_int width = 0;
struct utf8_data ud;
enum utf8_state more;
cp = expanded;
while (*cp != '\0') {
if (cp[0] == '#' && cp[1] == '[') {
end = format_skip(cp + 2, "]");
if (end == NULL)
return 0;
cp = end + 1;
} else if ((more = utf8_open(&ud, *cp)) == UTF8_MORE) {
while (*++cp != '\0' && more == UTF8_MORE)
more = utf8_append(&ud, *cp);
if (more == UTF8_DONE)
width += ud.width;
else
cp -= ud.have;
} else if (*cp > 0x1f && *cp < 0x7f) {
width++;
cp++;
}
}
return (width);
}
/* Trim on the left, taking #[] into account. */
char *
format_trim_left(const char *expanded, u_int limit)
{
char *copy, *out;
const char *cp = expanded, *end;
u_int width = 0;
struct utf8_data ud;
enum utf8_state more;
out = copy = xmalloc(strlen(expanded) + 1);
while (*cp != '\0') {
if (cp[0] == '#' && cp[1] == '[') {
end = format_skip(cp + 2, "]");
if (end == NULL)
break;
memcpy(out, cp, end + 1 - cp);
out += (end + 1 - cp);
cp = end + 1;
} else if ((more = utf8_open(&ud, *cp)) == UTF8_MORE) {
while (*++cp != '\0' && more == UTF8_MORE)
more = utf8_append(&ud, *cp);
if (more == UTF8_DONE) {
if (width + ud.width <= limit) {
memcpy(out, ud.data, ud.size);
out += ud.size;
}
width += ud.width;
} else
cp -= ud.have;
} else if (*cp > 0x1f && *cp < 0x7f) {
if (width + 1 <= limit)
*out++ = *cp;
width++;
cp++;
}
}
*out = '\0';
return (copy);
}
/* Trim on the right, taking #[] into account. */
char *
format_trim_right(const char *expanded, u_int limit)
{
char *copy, *out;
const char *cp = expanded, *end;
u_int width = 0, total_width, skip;
struct utf8_data ud;
enum utf8_state more;
total_width = format_width(expanded);
if (total_width <= limit)
return (xstrdup(expanded));
skip = total_width - limit;
out = copy = xmalloc(strlen(expanded) + 1);
while (*cp != '\0') {
if (cp[0] == '#' && cp[1] == '[') {
end = format_skip(cp + 2, "]");
if (end == NULL)
break;
memcpy(out, cp, end + 1 - cp);
out += (end + 1 - cp);
cp = end + 1;
} else if ((more = utf8_open(&ud, *cp)) == UTF8_MORE) {
while (*++cp != '\0' && more == UTF8_MORE)
more = utf8_append(&ud, *cp);
if (more == UTF8_DONE) {
if (width >= skip) {
memcpy(out, ud.data, ud.size);
out += ud.size;
}
width += ud.width;
} else
cp -= ud.have;
} else if (*cp > 0x1f && *cp < 0x7f) {
if (width >= skip)
*out++ = *cp;
width++;
cp++;
}
}
*out = '\0';
return (copy);
}

6
format.c
View File

@ -988,7 +988,7 @@ found:
} }
/* Skip until end. */ /* Skip until end. */
static const char * const char *
format_skip(const char *s, const char *end) format_skip(const char *s, const char *end)
{ {
int brackets = 0; int brackets = 0;
@ -1596,12 +1596,12 @@ done:
/* Truncate the value if needed. */ /* Truncate the value if needed. */
if (limit > 0) { if (limit > 0) {
new = utf8_trimcstr(value, limit); new = format_trim_left(value, limit);
format_log(ft, "applied length limit %d: %s", limit, new); format_log(ft, "applied length limit %d: %s", limit, new);
free(value); free(value);
value = new; value = new;
} else if (limit < 0) { } else if (limit < 0) {
new = utf8_rtrimcstr(value, -limit); new = format_trim_right(value, -limit);
format_log(ft, "applied length limit %d: %s", limit, new); format_log(ft, "applied length limit %d: %s", limit, new);
free(value); free(value);
value = new; value = new;

13
mode-tree.c
View File

@ -497,7 +497,7 @@ mode_tree_draw(struct mode_tree_data *mtd)
struct options *oo = wp->window->options; struct options *oo = wp->window->options;
struct screen_write_ctx ctx; struct screen_write_ctx ctx;
struct grid_cell gc0, gc; struct grid_cell gc0, gc;
u_int w, h, i, j, sy, box_x, box_y; u_int w, h, i, j, sy, box_x, box_y, width;
char *text, *start, key[7]; char *text, *start, key[7];
const char *tag, *symbol; const char *tag, *symbol;
size_t size, n; size_t size, n;
@ -572,8 +572,9 @@ mode_tree_draw(struct mode_tree_data *mtd)
tag = "*"; tag = "*";
else else
tag = ""; tag = "";
xasprintf(&text, "%-*s%s%s%s: %s", keylen, key, start, xasprintf(&text, "%-*s%s%s%s: ", keylen, key, start, mti->name,
mti->name, tag, mti->text); tag);
width = utf8_cstrwidth(text);
free(start); free(start);
if (mti->tagged) { if (mti->tagged) {
@ -582,11 +583,13 @@ mode_tree_draw(struct mode_tree_data *mtd)
} }
if (i != mtd->current) { if (i != mtd->current) {
screen_write_cnputs(&ctx, w, &gc0, "%s", text);
screen_write_clearendofline(&ctx, 8); screen_write_clearendofline(&ctx, 8);
screen_write_puts(&ctx, &gc0, "%s", text);
format_draw(&ctx, &gc0, w - width, mti->text, NULL);
} else { } else {
screen_write_cnputs(&ctx, w, &gc, "%s", text);
screen_write_clearendofline(&ctx, gc.bg); screen_write_clearendofline(&ctx, gc.bg);
screen_write_puts(&ctx, &gc, "%s", text);
format_draw(&ctx, &gc, w - width, mti->text, NULL);
} }
free(text); free(text);

52
options-table.c
View File

@ -38,6 +38,9 @@ static const char *options_table_mode_keys_list[] = {
static const char *options_table_clock_mode_style_list[] = { static const char *options_table_clock_mode_style_list[] = {
"12", "24", NULL "12", "24", NULL
}; };
static const char *options_table_status_list[] = {
"off", "on", "2", "3", "4", "5", NULL
};
static const char *options_table_status_keys_list[] = { static const char *options_table_status_keys_list[] = {
"emacs", "vi", NULL "emacs", "vi", NULL
}; };
@ -63,6 +66,46 @@ static const char *options_table_window_size_list[] = {
"largest", "smallest", "manual", NULL "largest", "smallest", "manual", NULL
}; };
/* Status line format. */
#define OPTIONS_TABLE_STATUS_FORMAT1 \
"#[align=left range=left #{status-left-style}]" \
"#{T;=/#{status-left-length}:status-left}#[norange default]" \
"#[list=on align=#{status-justify}]" \
"#[list=left-marker]<#[list=right-marker]>#[list=on]" \
"#{W:" \
"#[range=window|#{window_index}" \
"#{?window_last_flag, #{window-status-last-style},}" \
"#{?window_bell_flag," \
" #{window-status-bell-style}," \
"#{?window_activity_flag," \
" #{window-status-activity-style},}" \
"}" \
"]" \
"#{T:window-status-format}" \
"#[norange default]" \
"#{?window_end_flag,,#{window-status-separator}}" \
"," \
"#[range=window|#{window_index} list=focus" \
"#{?window_last_flag, #{window-status-last-style},}" \
"#{?window_bell_flag," \
" #{window-status-bell-style}," \
"#{?window_activity_flag," \
" #{window-status-activity-style},}" \
"}" \
"]" \
"#{T:window-status-current-format}" \
"#[norange list=on default]" \
"#{?window_end_flag,,#{window-status-separator}}" \
"}" \
"#[nolist align=right range=right #{status-right-style}]" \
"#{T;=/#{status-right-length}:status-right}#[norange default]"
#define OPTIONS_TABLE_STATUS_FORMAT2 \
"#[align=centre]#{P:#{?pane_active,#[reverse],}" \
"#{pane_index}[#{pane_width}x#{pane_height}]#[default] }"
static const char *options_table_status_format_default[] = {
OPTIONS_TABLE_STATUS_FORMAT1, OPTIONS_TABLE_STATUS_FORMAT2, NULL
};
/* Top-level options. */ /* Top-level options. */
const struct options_table_entry options_table[] = { const struct options_table_entry options_table[] = {
{ .name = "buffer-limit", { .name = "buffer-limit",
@ -377,8 +420,9 @@ const struct options_table_entry options_table[] = {
}, },
{ .name = "status", { .name = "status",
.type = OPTIONS_TABLE_FLAG, .type = OPTIONS_TABLE_CHOICE,
.scope = OPTIONS_TABLE_SESSION, .scope = OPTIONS_TABLE_SESSION,
.choices = options_table_status_list,
.default_num = 1 .default_num = 1
}, },
@ -403,6 +447,12 @@ const struct options_table_entry options_table[] = {
.style = "status-style" .style = "status-style"
}, },
{ .name = "status-format",
.type = OPTIONS_TABLE_ARRAY,
.scope = OPTIONS_TABLE_SESSION,
.default_arr = options_table_status_format_default,
},
{ .name = "status-interval", { .name = "status-interval",
.type = OPTIONS_TABLE_NUMBER, .type = OPTIONS_TABLE_NUMBER,
.scope = OPTIONS_TABLE_SESSION, .scope = OPTIONS_TABLE_SESSION,

28
screen-redraw.c
View File

@ -274,8 +274,8 @@ screen_redraw_make_pane_status(struct client *c, struct window *w,
struct grid_cell gc; struct grid_cell gc;
const char *fmt; const char *fmt;
struct format_tree *ft; struct format_tree *ft;
char *out; char *expanded;
size_t outlen; u_int width, i;
struct screen_write_ctx ctx; struct screen_write_ctx ctx;
struct screen old; struct screen old;
@ -289,27 +289,27 @@ screen_redraw_make_pane_status(struct client *c, struct window *w,
ft = format_create(c, NULL, FORMAT_PANE|wp->id, 0); ft = format_create(c, NULL, FORMAT_PANE|wp->id, 0);
format_defaults(ft, c, NULL, NULL, wp); format_defaults(ft, c, NULL, NULL, wp);
expanded = format_expand_time(ft, fmt);
wp->status_size = width = wp->sx - 4;
memcpy(&old, &wp->status_screen, sizeof old); memcpy(&old, &wp->status_screen, sizeof old);
screen_init(&wp->status_screen, wp->sx, 1, 0); screen_init(&wp->status_screen, width, 1, 0);
wp->status_screen.mode = 0; wp->status_screen.mode = 0;
out = format_expand(ft, fmt);
outlen = screen_write_cstrlen("%s", out);
if (outlen > wp->sx - 4)
outlen = wp->sx - 4;
screen_resize(&wp->status_screen, outlen, 1, 0);
screen_write_start(&ctx, NULL, &wp->status_screen); screen_write_start(&ctx, NULL, &wp->status_screen);
gc.attr |= GRID_ATTR_CHARSET;
for (i = 0; i < width; i++)
screen_write_putc(&ctx, &gc, 'q');
gc.attr &= ~GRID_ATTR_CHARSET;
screen_write_cursormove(&ctx, 0, 0, 0); screen_write_cursormove(&ctx, 0, 0, 0);
screen_write_clearline(&ctx, 8); format_draw(&ctx, &gc, width, expanded, NULL);
screen_write_cnputs(&ctx, outlen, &gc, "%s", out);
screen_write_stop(&ctx); screen_write_stop(&ctx);
free(out); free(expanded);
format_free(ft); format_free(ft);
wp->status_size = outlen;
if (grid_compare(wp->status_screen.grid, old.grid) == 0) { if (grid_compare(wp->status_screen.grid, old.grid) == 0) {
screen_free(&old); screen_free(&old);
return (0); return (0);

107
screen-write.c
View File

@ -169,41 +169,6 @@ screen_write_putc(struct screen_write_ctx *ctx, const struct grid_cell *gcp,
screen_write_cell(ctx, &gc); screen_write_cell(ctx, &gc);
} }
/* Calculate string length, with embedded formatting. */
size_t
screen_write_cstrlen(const char *fmt, ...)
{
va_list ap;
char *msg, *msg2, *ptr, *ptr2;
size_t size;
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
msg2 = xmalloc(strlen(msg) + 1);
ptr = msg;
ptr2 = msg2;
while (*ptr != '\0') {
if (ptr[0] == '#' && ptr[1] == '[') {
while (*ptr != ']' && *ptr != '\0')
ptr++;
if (*ptr == ']')
ptr++;
continue;
}
*ptr2++ = *ptr++;
}
*ptr2 = '\0';
size = screen_write_strlen("%s", msg2);
free(msg);
free(msg2);
return (size);
}
/* Calculate string length. */ /* Calculate string length. */
size_t size_t
screen_write_strlen(const char *fmt, ...) screen_write_strlen(const char *fmt, ...)
@ -322,78 +287,6 @@ screen_write_vnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
free(msg); free(msg);
} }
/* Write string, similar to nputs, but with embedded formatting (#[]). */
void
screen_write_cnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
const struct grid_cell *gcp, const char *fmt, ...)
{
struct style sy;
struct utf8_data *ud = &sy.gc.data;
va_list ap;
char *msg;
u_char *ptr, *last;
size_t left, size = 0;
enum utf8_state more;
style_set(&sy, gcp);
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
ptr = msg;
while (*ptr != '\0') {
if (ptr[0] == '#' && ptr[1] == '[') {
ptr += 2;
last = ptr + strcspn(ptr, "]");
if (*last == '\0') {
/* No ]. Not much point in doing anything. */
break;
}
*last = '\0';
style_parse(&sy, gcp, ptr);
ptr = last + 1;
continue;
}
if (*ptr > 0x7f && utf8_open(ud, *ptr) == UTF8_MORE) {
ptr++;
left = strlen(ptr);
if (left < (size_t)ud->size - 1)
break;
while ((more = utf8_append(ud, *ptr)) == UTF8_MORE)
ptr++;
ptr++;
if (more != UTF8_DONE)
continue;
if (maxlen > 0 && size + ud->width > (size_t)maxlen) {
while (size < (size_t)maxlen) {
screen_write_putc(ctx, &sy.gc, ' ');
size++;
}
break;
}
size += ud->width;
screen_write_cell(ctx, &sy.gc);
} else {
if (maxlen > 0 && size + 1 > (size_t)maxlen)
break;
if (*ptr == '\001')
sy.gc.attr ^= GRID_ATTR_CHARSET;
else if (*ptr > 0x1f && *ptr < 0x7f) {
size++;
screen_write_putc(ctx, &sy.gc, *ptr);
}
ptr++;
}
}
free(msg);
}
/* Copy from another screen. Assumes target region is big enough. */ /* Copy from another screen. Assumes target region is big enough. */
void void
screen_write_copy(struct screen_write_ctx *ctx, struct screen *src, u_int px, screen_write_copy(struct screen_write_ctx *ctx, struct screen *src, u_int px,

33
server-client.c
View File

@ -409,12 +409,13 @@ server_client_check_mouse(struct client *c)
{ {
struct session *s = c->session; struct session *s = c->session;
struct mouse_event *m = &c->tty.mouse; struct mouse_event *m = &c->tty.mouse;
struct window *w; struct winlink *wl;
struct window_pane *wp; struct window_pane *wp;
u_int x, y, b, sx, sy, px, py; u_int x, y, b, sx, sy, px, py;
int flag; int flag;
key_code key; key_code key;
struct timeval tv; struct timeval tv;
struct style_range *sr;
enum { NOTYPE, MOVE, DOWN, UP, DRAG, WHEEL, DOUBLE, TRIPLE } type; enum { NOTYPE, MOVE, DOWN, UP, DRAG, WHEEL, DOUBLE, TRIPLE } type;
enum { NOWHERE, PANE, STATUS, STATUS_LEFT, STATUS_RIGHT, BORDER } where; enum { NOWHERE, PANE, STATUS, STATUS_LEFT, STATUS_RIGHT, BORDER } where;
@ -501,17 +502,29 @@ have_event:
/* Is this on the status line? */ /* Is this on the status line? */
m->statusat = status_at_line(c); m->statusat = status_at_line(c);
if (m->statusat != -1 && y == (u_int)m->statusat) { if (m->statusat != -1 &&
if (x < c->status.left_size) y >= (u_int)m->statusat &&
y < m->statusat + status_line_size(c))
sr = status_get_range(c, x, y - m->statusat);
else
sr = NULL;
if (sr != NULL) {
switch (sr->type) {
case STYLE_RANGE_NONE:
break;
case STYLE_RANGE_LEFT:
where = STATUS_LEFT; where = STATUS_LEFT;
else if (x > c->tty.sx - c->status.right_size) break;
case STYLE_RANGE_RIGHT:
where = STATUS_RIGHT; where = STATUS_RIGHT;
else { break;
w = status_get_window_at(c, x); case STYLE_RANGE_WINDOW:
if (w == NULL) wl = winlink_find_by_index(&s->windows, sr->argument);
return (KEYC_UNKNOWN); if (wl != NULL) {
m->w = w->id; m->w = wl->window->id;
where = STATUS; where = STATUS;
}
break;
} }
} }

433
status.c
View File

@ -29,14 +29,6 @@
#include "tmux.h" #include "tmux.h"
static char *status_redraw_get_left(struct client *, struct grid_cell *,
size_t *);
static char *status_redraw_get_right(struct client *, struct grid_cell *,
size_t *);
static char *status_print(struct client *, struct winlink *,
struct grid_cell *);
static char *status_replace(struct client *, struct winlink *,
const char *);
static void status_message_callback(int, short, void *); static void status_message_callback(int, short, void *);
static void status_timer_callback(int, short, void *); static void status_timer_callback(int, short, void *);
@ -196,7 +188,8 @@ status_timer_start_all(void)
void void
status_update_cache(struct session *s) status_update_cache(struct session *s)
{ {
if (!options_get_number(s->options, "status")) s->statuslines = options_get_number(s->options, "status");
if (s->statuslines == 0)
s->statusat = -1; s->statusat = -1;
else if (options_get_number(s->options, "status-position") == 0) else if (options_get_number(s->options, "status-position") == 0)
s->statusat = 0; s->statusat = 0;
@ -225,77 +218,37 @@ status_line_size(struct client *c)
if (c->flags & CLIENT_STATUSOFF) if (c->flags & CLIENT_STATUSOFF)
return (0); return (0);
if (s->statusat == -1) return (s->statuslines);
return (0);
return (1);
}
/* Retrieve options for left string. */
static char *
status_redraw_get_left(struct client *c, struct grid_cell *gc, size_t *size)
{
struct session *s = c->session;
const char *template;
char *left;
size_t leftlen;
style_apply_update(gc, s->options, "status-left-style");
template = options_get_string(s->options, "status-left");
left = status_replace(c, NULL, template);
*size = options_get_number(s->options, "status-left-length");
leftlen = screen_write_cstrlen("%s", left);
if (leftlen < *size)
*size = leftlen;
return (left);
}
/* Retrieve options for right string. */
static char *
status_redraw_get_right(struct client *c, struct grid_cell *gc, size_t *size)
{
struct session *s = c->session;
const char *template;
char *right;
size_t rightlen;
style_apply_update(gc, s->options, "status-right-style");
template = options_get_string(s->options, "status-right");
right = status_replace(c, NULL, template);
*size = options_get_number(s->options, "status-right-length");
rightlen = screen_write_cstrlen("%s", right);
if (rightlen < *size)
*size = rightlen;
return (right);
} }
/* Get window at window list position. */ /* Get window at window list position. */
struct window * struct style_range *
status_get_window_at(struct client *c, u_int x) status_get_range(struct client *c, u_int x, u_int y)
{ {
struct session *s = c->session; struct status_line *sl = &c->status;
struct winlink *wl; struct style_range *sr;
struct options *oo;
const char *sep;
size_t seplen;
x += c->status.window_list_offset; if (y >= nitems(sl->entries))
RB_FOREACH(wl, winlinks, &s->windows) { return (NULL);
oo = wl->window->options; TAILQ_FOREACH(sr, &sl->entries[y].ranges, entry) {
if (x >= sr->start && x < sr->end)
sep = options_get_string(oo, "window-status-separator"); return (sr);
seplen = screen_write_cstrlen("%s", sep);
if (x < wl->status_width)
return (wl->window);
x -= wl->status_width + seplen;
} }
return (NULL); return (NULL);
} }
/* Free all ranges. */
static void
status_free_ranges(struct style_ranges *srs)
{
struct style_range *sr, *sr1;
TAILQ_FOREACH_SAFE(sr, srs, entry, sr1) {
TAILQ_REMOVE(srs, sr, entry);
free(sr);
}
}
/* Save old status line. */ /* Save old status line. */
static void static void
status_push_screen(struct client *c) status_push_screen(struct client *c)
@ -327,6 +280,10 @@ void
status_init(struct client *c) status_init(struct client *c)
{ {
struct status_line *sl = &c->status; struct status_line *sl = &c->status;
u_int i;
for (i = 0; i < nitems(sl->entries); i++)
TAILQ_INIT(&sl->entries[i].ranges);
screen_init(&sl->screen, c->tty.sx, 1, 0); screen_init(&sl->screen, c->tty.sx, 1, 0);
sl->active = &sl->screen; sl->active = &sl->screen;
@ -337,6 +294,12 @@ void
status_free(struct client *c) status_free(struct client *c)
{ {
struct status_line *sl = &c->status; struct status_line *sl = &c->status;
u_int i;
for (i = 0; i < nitems(sl->entries); i++) {
status_free_ranges(&sl->entries[i].ranges);
free((void *)sl->entries[i].expanded);
}
if (event_initialized(&sl->timer)) if (event_initialized(&sl->timer))
evtimer_del(&sl->timer); evtimer_del(&sl->timer);
@ -352,19 +315,19 @@ status_free(struct client *c)
int int
status_redraw(struct client *c) status_redraw(struct client *c)
{ {
struct status_line *sl = &c->status; struct status_line *sl = &c->status;
struct screen_write_ctx ctx; struct status_line_entry *sle;
struct session *s = c->session; struct session *s = c->session;
struct winlink *wl; struct screen_write_ctx ctx;
struct screen old_screen, window_list; struct grid_cell gc;
struct grid_cell stdgc, lgc, rgc, gc; u_int lines, i, width = c->tty.sx;
struct options *oo; int flags, force = 0, changed = 0;
char *left, *right; struct options_entry *o;
const char *sep; struct format_tree *ft;
u_int offset, needed, lines; const char *fmt;
u_int wlstart, wlwidth, wlavailable, wloffset, wlsize; char *expanded;
size_t llen, rlen, seplen;
int larrow, rarrow; log_debug("%s enter", __func__);
/* Shouldn't get here if not the active screen. */ /* Shouldn't get here if not the active screen. */
if (sl->active != &sl->screen) if (sl->active != &sl->screen)
@ -374,257 +337,71 @@ status_redraw(struct client *c)
lines = status_line_size(c); lines = status_line_size(c);
if (c->tty.sy == 0 || lines == 0) if (c->tty.sy == 0 || lines == 0)
return (1); return (1);
left = right = NULL;
larrow = rarrow = 0;
/* Set up default colour. */ /* Set up default colour. */
style_apply(&stdgc, s->options, "status-style"); style_apply(&gc, s->options, "status-style");
if (!grid_cells_equal(&gc, &sl->style)) {
/* Create the target screen. */ force = 1;
memcpy(&old_screen, sl->active, sizeof old_screen); memcpy(&sl->style, &gc, sizeof sl->style);
screen_init(sl->active, c->tty.sx, lines, 0);
screen_write_start(&ctx, NULL, sl->active);
for (offset = 0; offset < lines * c->tty.sx; offset++)
screen_write_putc(&ctx, &stdgc, ' ');
screen_write_stop(&ctx);
/* If the height is too small, blank status line. */
if (c->tty.sy < lines)
goto out;
/* Work out left and right strings. */
memcpy(&lgc, &stdgc, sizeof lgc);
left = status_redraw_get_left(c, &lgc, &llen);
memcpy(&rgc, &stdgc, sizeof rgc);
right = status_redraw_get_right(c, &rgc, &rlen);
/*
* Figure out how much space we have for the window list. If there
* isn't enough space, just show a blank status line.
*/
needed = 0;
if (llen != 0)
needed += llen;
if (rlen != 0)
needed += rlen;
if (c->tty.sx == 0 || c->tty.sx <= needed)
goto out;
wlavailable = c->tty.sx - needed;
/* Calculate the total size needed for the window list. */
wlstart = wloffset = wlwidth = 0;
RB_FOREACH(wl, winlinks, &s->windows) {
free(wl->status_text);
memcpy(&wl->status_cell, &stdgc, sizeof wl->status_cell);
wl->status_text = status_print(c, wl, &wl->status_cell);
wl->status_width = screen_write_cstrlen("%s", wl->status_text);
if (wl == s->curw)
wloffset = wlwidth;
oo = wl->window->options;
sep = options_get_string(oo, "window-status-separator");
seplen = screen_write_cstrlen("%s", sep);
wlwidth += wl->status_width + seplen;
} }
/* Create a new screen for the window list. */ /* Resize the target screen. */
screen_init(&window_list, wlwidth, 1, 0); if (screen_size_x(&sl->screen) != width ||
screen_size_y(&sl->screen) != lines) {
/* And draw the window list into it. */ if (screen_size_x(&sl->screen) != width)
screen_write_start(&ctx, NULL, &window_list); force = 1;
RB_FOREACH(wl, winlinks, &s->windows) { screen_resize(&sl->screen, width, lines, 0);
screen_write_cnputs(&ctx, -1, &wl->status_cell, "%s", changed = 1;
wl->status_text);
oo = wl->window->options;
sep = options_get_string(oo, "window-status-separator");
screen_write_cnputs(&ctx, -1, &stdgc, "%s", sep);
} }
screen_write_stop(&ctx); screen_write_start(&ctx, NULL, &sl->screen);
/* If there is enough space for the total width, skip to draw now. */ /* Create format tree. */
if (wlwidth <= wlavailable) flags = FORMAT_STATUS;
goto draw;
/* Find size of current window text. */
wlsize = s->curw->status_width;
/*
* If the current window is already on screen, good to draw from the
* start and just leave off the end.
*/
if (wloffset + wlsize < wlavailable) {
if (wlavailable > 0) {
rarrow = 1;
wlavailable--;
}
wlwidth = wlavailable;
} else {
/*
* Work out how many characters we need to omit from the
* start. There are wlavailable characters to fill, and
* wloffset + wlsize must be the last. So, the start character
* is wloffset + wlsize - wlavailable.
*/
if (wlavailable > 0) {
larrow = 1;
wlavailable--;
}
wlstart = wloffset + wlsize - wlavailable;
if (wlavailable > 0 && wlwidth > wlstart + wlavailable + 1) {
rarrow = 1;
wlstart++;
wlavailable--;
}
wlwidth = wlavailable;
}
/* Bail if anything is now too small too. */
if (wlwidth == 0 || wlavailable == 0) {
screen_free(&window_list);
goto out;
}
/*
* Now the start position is known, work out the state of the left and
* right arrows.
*/
offset = 0;
RB_FOREACH(wl, winlinks, &s->windows) {
if (wl->flags & WINLINK_ALERTFLAGS &&
larrow == 1 && offset < wlstart)
larrow = -1;
offset += wl->status_width;
if (wl->flags & WINLINK_ALERTFLAGS &&
rarrow == 1 && offset > wlstart + wlwidth)
rarrow = -1;
}
draw:
/* Begin drawing. */
screen_write_start(&ctx, NULL, sl->active);
/* Draw the left string and arrow. */
screen_write_cursormove(&ctx, 0, 0, 0);
if (llen != 0)
screen_write_cnputs(&ctx, llen, &lgc, "%s", left);
if (larrow != 0) {
memcpy(&gc, &stdgc, sizeof gc);
if (larrow == -1)
gc.attr ^= GRID_ATTR_REVERSE;
screen_write_putc(&ctx, &gc, '<');
}
/* Draw the right string and arrow. */
if (rarrow != 0) {
screen_write_cursormove(&ctx, c->tty.sx - rlen - 1, 0, 0);
memcpy(&gc, &stdgc, sizeof gc);
if (rarrow == -1)
gc.attr ^= GRID_ATTR_REVERSE;
screen_write_putc(&ctx, &gc, '>');
} else
screen_write_cursormove(&ctx, c->tty.sx - rlen, 0, 0);
if (rlen != 0)
screen_write_cnputs(&ctx, rlen, &rgc, "%s", right);
/* Figure out the offset for the window list. */
if (llen != 0)
wloffset = llen;
else
wloffset = 0;
if (wlwidth < wlavailable) {
switch (options_get_number(s->options, "status-justify")) {
case 1: /* centred */
wloffset += (wlavailable - wlwidth) / 2;
break;
case 2: /* right */
wloffset += (wlavailable - wlwidth);
break;
}
}
if (larrow != 0)
wloffset++;
/* Copy the window list. */
sl->window_list_offset = -wloffset + wlstart;
screen_write_cursormove(&ctx, wloffset, 0, 0);
screen_write_fast_copy(&ctx, &window_list, wlstart, 0, wlwidth, 1);
screen_free(&window_list);
/* Save left and right size. */
sl->left_size = llen;
sl->right_size = rlen;
screen_write_stop(&ctx);
out:
free(left);
free(right);
if (grid_compare(sl->active->grid, old_screen.grid) == 0) {
screen_free(&old_screen);
return (0);
}
screen_free(&old_screen);
return (1);
}
/* Replace special sequences in fmt. */
static char *
status_replace(struct client *c, struct winlink *wl, const char *fmt)
{
struct format_tree *ft;
char *expanded;
u_int tag;
if (fmt == NULL)
return (xstrdup(""));
if (wl != NULL)
tag = FORMAT_WINDOW|wl->window->id;
else
tag = FORMAT_NONE;
if (c->flags & CLIENT_STATUSFORCE) if (c->flags & CLIENT_STATUSFORCE)
ft = format_create(c, NULL, tag, FORMAT_STATUS|FORMAT_FORCE); flags |= FORMAT_FORCE;
else ft = format_create(c, NULL, FORMAT_NONE, flags);
ft = format_create(c, NULL, tag, FORMAT_STATUS); format_defaults(ft, c, NULL, NULL, NULL);
format_defaults(ft, c, NULL, wl, NULL);
expanded = format_expand_time(ft, fmt); /* Write the status lines. */
o = options_get(s->options, "status-format");
if (o == NULL)
screen_write_clearscreen(&ctx, gc.bg);
else {
for (i = 0; i < lines; i++) {
screen_write_cursormove(&ctx, 0, i, 0);
format_free(ft); fmt = options_array_get(o, i);
return (expanded); if (fmt == NULL) {
} screen_write_clearline(&ctx, gc.bg);
continue;
}
sle = &sl->entries[i];
/* Return winlink status line entry and adjust gc as necessary. */ expanded = format_expand_time(ft, fmt);
static char * if (!force &&
status_print(struct client *c, struct winlink *wl, struct grid_cell *gc) sle->expanded != NULL &&
{ strcmp(expanded, sle->expanded) == 0) {
struct options *oo = wl->window->options; free(expanded);
struct session *s = c->session; continue;
const char *fmt; }
char *text; changed = 1;
style_apply_update(gc, oo, "window-status-style"); screen_write_clearline(&ctx, gc.bg);
fmt = options_get_string(oo, "window-status-format"); status_free_ranges(&sle->ranges);
if (wl == s->curw) { format_draw(&ctx, &gc, width, expanded, &sle->ranges);
style_apply_update(gc, oo, "window-status-current-style");
fmt = options_get_string(oo, "window-status-current-format"); free(sle->expanded);
sle->expanded = expanded;
}
} }
if (wl == TAILQ_FIRST(&s->lastw)) screen_write_stop(&ctx);
style_apply_update(gc, oo, "window-status-last-style");
if (wl->flags & WINLINK_BELL) /* Free the format tree. */
style_apply_update(gc, oo, "window-status-bell-style"); format_free(ft);
else if (wl->flags & (WINLINK_ACTIVITY|WINLINK_SILENCE))
style_apply_update(gc, oo, "window-status-activity-style");
text = status_replace(c, wl, fmt); /* Return if the status line has changed. */
return (text); log_debug("%s exit: force=%d, changed=%d", __func__, force, changed);
return (force || changed);
} }
/* Set a status line message. */ /* Set a status line message. */
@ -713,8 +490,9 @@ status_message_redraw(struct client *c)
style_apply(&gc, s->options, "message-style"); style_apply(&gc, s->options, "message-style");
screen_write_start(&ctx, NULL, sl->active); screen_write_start(&ctx, NULL, sl->active);
screen_write_cursormove(&ctx, 0, 0, 0); screen_write_fast_copy(&ctx, &sl->screen, 0, 0, c->tty.sx, lines - 1);
for (offset = 0; offset < lines * c->tty.sx; offset++) screen_write_cursormove(&ctx, 0, lines - 1, 0);
for (offset = 0; offset < c->tty.sx; offset++)
screen_write_putc(&ctx, &gc, ' '); screen_write_putc(&ctx, &gc, ' ');
screen_write_cursormove(&ctx, 0, lines - 1, 0); screen_write_cursormove(&ctx, 0, lines - 1, 0);
screen_write_nputs(&ctx, len, &gc, "%s", c->message_string); screen_write_nputs(&ctx, len, &gc, "%s", c->message_string);
@ -864,12 +642,13 @@ status_prompt_redraw(struct client *c)
start = c->tty.sx; start = c->tty.sx;
screen_write_start(&ctx, NULL, sl->active); screen_write_start(&ctx, NULL, sl->active);
screen_write_cursormove(&ctx, 0, 0, 0); screen_write_fast_copy(&ctx, &sl->screen, 0, 0, c->tty.sx, lines - 1);
for (offset = 0; offset < lines * c->tty.sx; offset++) screen_write_cursormove(&ctx, 0, lines - 1, 0);
for (offset = 0; offset < c->tty.sx; offset++)
screen_write_putc(&ctx, &gc, ' '); screen_write_putc(&ctx, &gc, ' ');
screen_write_cursormove(&ctx, 0, 0, 0); screen_write_cursormove(&ctx, 0, lines - 1, 0);
screen_write_nputs(&ctx, start, &gc, "%s", c->prompt_string); screen_write_nputs(&ctx, start, &gc, "%s", c->prompt_string);
screen_write_cursormove(&ctx, start, 0, 0); screen_write_cursormove(&ctx, start, lines - 1, 0);
left = c->tty.sx - start; left = c->tty.sx - start;
if (left == 0) if (left == 0)

111
style.c
View File

@ -19,6 +19,8 @@
#include <sys/types.h> #include <sys/types.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h> #include <string.h>
#include "tmux.h" #include "tmux.h"
@ -28,7 +30,12 @@
/* Default style. */ /* Default style. */
static struct style style_default = { static struct style style_default = {
{ 0, 0, 8, 8, { { ' ' }, 0, 1, 1 } } { 0, 0, 8, 8, { { ' ' }, 0, 1, 1 } },
STYLE_ALIGN_DEFAULT,
STYLE_LIST_OFF,
STYLE_RANGE_NONE, 0
}; };
/* /*
@ -40,8 +47,8 @@ int
style_parse(struct style *sy, const struct grid_cell *base, const char *in) style_parse(struct style *sy, const struct grid_cell *base, const char *in)
{ {
struct style saved; struct style saved;
const char delimiters[] = " ,"; const char delimiters[] = " ,", *cp;
char tmp[32]; char tmp[256], *found;
int value; int value;
size_t end; size_t end;
@ -68,6 +75,60 @@ style_parse(struct style *sy, const struct grid_cell *base, const char *in)
sy->gc.bg = base->bg; sy->gc.bg = base->bg;
sy->gc.attr = base->attr; sy->gc.attr = base->attr;
sy->gc.flags = base->flags; sy->gc.flags = base->flags;
} else if (strcasecmp(tmp, "nolist") == 0)
sy->list = STYLE_LIST_OFF;
else if (strncasecmp(tmp, "list=", 5) == 0) {
if (strcasecmp(tmp + 5, "on") == 0)
sy->list = STYLE_LIST_ON;
else if (strcasecmp(tmp + 5, "focus") == 0)
sy->list = STYLE_LIST_FOCUS;
else if (strcasecmp(tmp + 5, "left-marker") == 0)
sy->list = STYLE_LIST_LEFT_MARKER;
else if (strcasecmp(tmp + 5, "right-marker") == 0)
sy->list = STYLE_LIST_RIGHT_MARKER;
else
goto error;
} else if (strcasecmp(tmp, "norange") == 0) {
sy->range_type = style_default.range_type;
sy->range_argument = style_default.range_type;
} else if (end > 6 && strncasecmp(tmp, "range=", 6) == 0) {
found = strchr(tmp + 6, '|');
if (found != NULL) {
*found++ = '\0';
if (*found == '\0')
goto error;
for (cp = found; *cp != '\0'; cp++) {
if (!isdigit((u_char)*cp))
goto error;
}
}
if (strcasecmp(tmp + 6, "left") == 0) {
if (found != NULL)
goto error;
sy->range_type = STYLE_RANGE_LEFT;
sy->range_argument = 0;
} else if (strcasecmp(tmp + 6, "right") == 0) {
if (found != NULL)
goto error;
sy->range_type = STYLE_RANGE_RIGHT;
sy->range_argument = 0;
} else if (strcasecmp(tmp + 6, "window") == 0) {
if (found == NULL)
goto error;
sy->range_type = STYLE_RANGE_WINDOW;
sy->range_argument = atoi(found);
}
} else if (strcasecmp(tmp, "noalign") == 0)
sy->align = style_default.align;
else if (end > 6 && strncasecmp(tmp, "align=", 6) == 0) {
if (strcasecmp(tmp + 6, "left") == 0)
sy->align = STYLE_ALIGN_LEFT;
else if (strcasecmp(tmp + 6, "centre") == 0)
sy->align = STYLE_ALIGN_CENTRE;
else if (strcasecmp(tmp + 6, "right") == 0)
sy->align = STYLE_ALIGN_RIGHT;
else
goto error;
} else if (end > 3 && strncasecmp(tmp + 1, "g=", 2) == 0) { } else if (end > 3 && strncasecmp(tmp + 1, "g=", 2) == 0) {
if ((value = colour_fromstring(tmp + 3)) == -1) if ((value = colour_fromstring(tmp + 3)) == -1)
goto error; goto error;
@ -111,11 +172,49 @@ style_tostring(struct style *sy)
{ {
struct grid_cell *gc = &sy->gc; struct grid_cell *gc = &sy->gc;
int off = 0; int off = 0;
const char *comma = ""; const char *comma = "", *tmp;
static char s[256]; static char s[256];
char b[16];
*s = '\0'; *s = '\0';
if (sy->list != STYLE_LIST_OFF) {
if (sy->list == STYLE_LIST_ON)
tmp = "on";
else if (sy->list == STYLE_LIST_FOCUS)
tmp = "focus";
else if (sy->list == STYLE_LIST_LEFT_MARKER)
tmp = "left-marker";
else if (sy->list == STYLE_LIST_RIGHT_MARKER)
tmp = "right-marker";
off += xsnprintf(s + off, sizeof s - off, "%slist=%s", comma,
tmp);
comma = ",";
}
if (sy->range_type != STYLE_RANGE_NONE) {
if (sy->range_type == STYLE_RANGE_LEFT)
tmp = "left";
else if (sy->range_type == STYLE_RANGE_RIGHT)
tmp = "right";
else if (sy->range_type == STYLE_RANGE_WINDOW) {
snprintf(b, sizeof b, "window|%u", sy->range_argument);
tmp = b;
}
off += xsnprintf(s + off, sizeof s - off, "%srange=%s", comma,
tmp);
comma = ",";
}
if (sy->align != STYLE_ALIGN_DEFAULT) {
if (sy->align == STYLE_ALIGN_LEFT)
tmp = "left";
else if (sy->align == STYLE_ALIGN_CENTRE)
tmp = "centre";
else if (sy->align == STYLE_ALIGN_RIGHT)
tmp = "right";
off += xsnprintf(s + off, sizeof s - off, "%salign=%s", comma,
tmp);
comma = ",";
}
if (gc->fg != 8) { if (gc->fg != 8) {
off += xsnprintf(s + off, sizeof s - off, "%sfg=%s", comma, off += xsnprintf(s + off, sizeof s - off, "%sfg=%s", comma,
colour_tostring(gc->fg)); colour_tostring(gc->fg));
@ -180,7 +279,7 @@ style_copy(struct style *dst, struct style *src)
memcpy(dst, src, sizeof *dst); memcpy(dst, src, sizeof *dst);
} }
/* Check if two styles are the same. */ /* Check if two styles are (visibly) the same. */
int int
style_equal(struct style *sy1, struct style *sy2) style_equal(struct style *sy1, struct style *sy2)
{ {
@ -193,6 +292,8 @@ style_equal(struct style *sy1, struct style *sy2)
return (0); return (0);
if ((gc1->attr & STYLE_ATTR_MASK) != (gc2->attr & STYLE_ATTR_MASK)) if ((gc1->attr & STYLE_ATTR_MASK) != (gc2->attr & STYLE_ATTR_MASK))
return (0); return (0);
if (sy1->align != sy2->align)
return (0);
return (1); return (1);
} }

72
tmux.1
View File

@ -255,6 +255,7 @@ client.
.It ! .It !
Break the current pane out of the window. Break the current pane out of the window.
.It \&" .It \&"
.\" "
Split the current pane into two, top and bottom. Split the current pane into two, top and bottom.
.It # .It #
List all paste buffers. List all paste buffers.
@ -2925,9 +2926,22 @@ is on.
The values are the same as those for The values are the same as those for
.Ic activity-action . .Ic activity-action .
.It Xo Ic status .It Xo Ic status
.Op Ic on | off .Op Ic off | on | 2 | 3 | 4 | 5
.Xc .Xc
Show or hide the status line. Show or hide the status line or specify its size.
Using
.Ic on
gives a status line one row in height;
.Ic 2 ,
.Ic 3 ,
.Ic 4
or
.Ic 5
more rows.
.It Ic status-format[] Ar format
Specify the format to be used for each line of the status line.
The default builds the top status line from the various individual status
options below.
.It Ic status-interval Ar interval .It Ic status-interval Ar interval
Update the status line every Update the status line every
.Ar interval .Ar interval
@ -3771,6 +3785,7 @@ For example, to get a list of windows formatted like the status line:
.Bd -literal -offset indent .Bd -literal -offset indent
#{W:#{E:window-status-format} ,#{E:window-status-current-format} } #{W:#{E:window-status-format} ,#{E:window-status-current-format} }
.Ed .Ed
.Pp
A prefix of the form A prefix of the form
.Ql s/foo/bar/: .Ql s/foo/bar/:
will substitute will substitute
@ -3977,8 +3992,9 @@ for the terminal default colour; or a hexadecimal RGB string such as
Set the background colour. Set the background colour.
.It Ic none .It Ic none
Set no attributes (turn off any active attributes). Set no attributes (turn off any active attributes).
.It Xo Ic bright (or .It Xo Ic bright
.Ic bold ) (or
.Ic bold ) ,
.Ic dim , .Ic dim ,
.Ic underscore , .Ic underscore ,
.Ic blink , .Ic blink ,
@ -3995,6 +4011,54 @@ Set an attribute.
Any of the attributes may be prefixed with Any of the attributes may be prefixed with
.Ql no .Ql no
to unset. to unset.
.It Xo Ic align=left
(or
.Ic noalign ) ,
.Ic align=centre ,
.Ic align=right
.Xc
Align text to the left, centre or right of the available space if appropriate.
.It Xo Ic list=on ,
.Ic list=focus ,
.Ic list=left-marker ,
.Ic list=right=marker ,
.Ic nolist
.Xc
Mark the position of the various window list components in the
.Ic status-format
option:
.Ic list=on
marks the start of the list;
.Ic list=focus
is the part of the list that should be kept in focus if the entire list won't fit
in the available space (typically the current window);
.Ic list=left-marker
and
.Ic list=right-marker
mark the text to be used to mark that text has been trimmed from the left or
right of the list if there is not enough space.
.It Xo Ic range=left ,
.Ic range=right ,
.Ic range=window|X ,
.Ic norange
.Xc
Mark a range in the
. Ic status-format
option.
.Ic range=left
and
.Ic range=right
are the text used for the
.Ql StatusLeft
and
.Ql StatusRight
mouse keys.
.Ic range=window|X
is the range for a window passed to the
.Ql Status
mouse key, where
.Ql X
is a window index.
.El .El
.Pp .Pp
Examples are: Examples are:

85
tmux.h
View File

@ -637,9 +637,50 @@ struct grid {
struct grid_line *linedata; struct grid_line *linedata;
}; };
/* Style alignment. */
enum style_align {
STYLE_ALIGN_DEFAULT,
STYLE_ALIGN_LEFT,
STYLE_ALIGN_CENTRE,
STYLE_ALIGN_RIGHT
};
/* Style list. */
enum style_list {
STYLE_LIST_OFF,
STYLE_LIST_ON,
STYLE_LIST_FOCUS,
STYLE_LIST_LEFT_MARKER,
STYLE_LIST_RIGHT_MARKER,
};
/* Style range. */
enum style_range_type {
STYLE_RANGE_NONE,
STYLE_RANGE_LEFT,
STYLE_RANGE_RIGHT,
STYLE_RANGE_WINDOW
};
struct style_range {
enum style_range_type type;
u_int argument;
u_int start;
u_int end; /* not included */
TAILQ_ENTRY(style_range) entry;
};
TAILQ_HEAD(style_ranges, style_range);
/* Style option. */ /* Style option. */
struct style { struct style {
struct grid_cell gc; struct grid_cell gc;
enum style_align align;
enum style_list list;
enum style_range_type range_type;
u_int range_argument;
}; };
/* Hook data structures. */ /* Hook data structures. */
@ -871,10 +912,6 @@ struct winlink {
struct session *session; struct session *session;
struct window *window; struct window *window;
size_t status_width;
struct grid_cell status_cell;
char *status_text;
int flags; int flags;
#define WINLINK_BELL 0x1 #define WINLINK_BELL 0x1
#define WINLINK_ACTIVITY 0x2 #define WINLINK_ACTIVITY 0x2
@ -956,6 +993,7 @@ struct session {
struct winlinks windows; struct winlinks windows;
int statusat; int statusat;
u_int statuslines;
struct hooks *hooks; struct hooks *hooks;
struct options *options; struct options *options;
@ -1000,7 +1038,9 @@ struct mouse_event {
int valid; int valid;
key_code key; key_code key;
int statusat; int statusat;
u_int statuslines;
u_int x; u_int x;
u_int y; u_int y;
@ -1315,17 +1355,20 @@ struct cmd_entry {
}; };
/* Status line. */ /* Status line. */
#define STATUS_LINES_LIMIT 5
struct status_line_entry {
char *expanded;
struct style_ranges ranges;
};
struct status_line { struct status_line {
struct event timer; struct event timer;
struct screen screen; struct screen screen;
struct screen *active; struct screen *active;
int references; int references;
int window_list_offset; struct grid_cell style;
struct status_line_entry entries[STATUS_LINES_LIMIT];
u_int left_size;
u_int right_size;
}; };
/* Client connection. */ /* Client connection. */
@ -1584,6 +1627,7 @@ char *paste_make_sample(struct paste_buffer *);
#define FORMAT_PANE 0x80000000U #define FORMAT_PANE 0x80000000U
#define FORMAT_WINDOW 0x40000000U #define FORMAT_WINDOW 0x40000000U
struct format_tree; struct format_tree;
const char *format_skip(const char *s, const char *end);
int format_true(const char *); int format_true(const char *);
struct format_tree *format_create(struct client *, struct cmdq_item *, int, struct format_tree *format_create(struct client *, struct cmdq_item *, int,
int); int);
@ -1606,6 +1650,14 @@ void format_defaults_paste_buffer(struct format_tree *,
struct paste_buffer *); struct paste_buffer *);
void format_lost_client(struct client *); void format_lost_client(struct client *);
/* format-draw.c */
void format_draw(struct screen_write_ctx *,
const struct grid_cell *, u_int, const char *,
struct style_ranges *);
u_int format_width(const char *);
char *format_trim_left(const char *, u_int);
char *format_trim_right(const char *, u_int);
/* hooks.c */ /* hooks.c */
struct hook; struct hook;
struct hooks *hooks_get(struct session *); struct hooks *hooks_get(struct session *);
@ -1981,7 +2033,7 @@ void status_timer_start_all(void);
void status_update_cache(struct session *); void status_update_cache(struct session *);
int status_at_line(struct client *); int status_at_line(struct client *);
u_int status_line_size(struct client *); u_int status_line_size(struct client *);
struct window *status_get_window_at(struct client *, u_int); struct style_range *status_get_range(struct client *, u_int, u_int);
void status_init(struct client *); void status_init(struct client *);
void status_free(struct client *); void status_free(struct client *);
int status_redraw(struct client *); int status_redraw(struct client *);
@ -2081,9 +2133,6 @@ void screen_write_start(struct screen_write_ctx *, struct window_pane *,
struct screen *); struct screen *);
void screen_write_stop(struct screen_write_ctx *); void screen_write_stop(struct screen_write_ctx *);
void screen_write_reset(struct screen_write_ctx *); void screen_write_reset(struct screen_write_ctx *);
size_t printflike(1, 2) screen_write_cstrlen(const char *, ...);
void printflike(4, 5) screen_write_cnputs(struct screen_write_ctx *,
ssize_t, const struct grid_cell *, const char *, ...);
size_t printflike(1, 2) screen_write_strlen(const char *, ...); size_t printflike(1, 2) screen_write_strlen(const char *, ...);
void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
const struct grid_cell *, const char *, ...); const struct grid_cell *, const char *, ...);
@ -2420,8 +2469,6 @@ u_int utf8_strwidth(const struct utf8_data *, ssize_t);
struct utf8_data *utf8_fromcstr(const char *); struct utf8_data *utf8_fromcstr(const char *);
char *utf8_tocstr(struct utf8_data *); char *utf8_tocstr(struct utf8_data *);
u_int utf8_cstrwidth(const char *); u_int utf8_cstrwidth(const char *);
char *utf8_rtrimcstr(const char *, u_int);
char *utf8_trimcstr(const char *, u_int);
char *utf8_padcstr(const char *, u_int); char *utf8_padcstr(const char *, u_int);
/* osdep-*.c */ /* osdep-*.c */

60
utf8.c
View File

@ -408,66 +408,6 @@ utf8_cstrwidth(const char *s)
return (width); return (width);
} }
/* Trim UTF-8 string to width. Caller frees. */
char *
utf8_trimcstr(const char *s, u_int width)
{
struct utf8_data *tmp, *next;
char *out;
u_int at;
tmp = utf8_fromcstr(s);
at = 0;
for (next = tmp; next->size != 0; next++) {
if (at + next->width > width) {
next->size = 0;
break;
}
at += next->width;
}
out = utf8_tocstr(tmp);
free(tmp);
return (out);
}
/* Trim UTF-8 string to width. Caller frees. */
char *
utf8_rtrimcstr(const char *s, u_int width)
{
struct utf8_data *tmp, *next, *end;
char *out;
u_int at;
tmp = utf8_fromcstr(s);
for (end = tmp; end->size != 0; end++)
/* nothing */;
if (end == tmp) {
free(tmp);
return (xstrdup(""));
}
next = end - 1;
at = 0;
for (;;) {
if (at + next->width > width) {
next++;
break;
}
at += next->width;
if (next == tmp)
break;
next--;
}
out = utf8_tocstr(next);
free(tmp);
return (out);
}
/* Pad UTF-8 string to width. Caller frees. */ /* Pad UTF-8 string to width. Caller frees. */
char * char *
utf8_padcstr(const char *s, u_int width) utf8_padcstr(const char *s, u_int width)

26
window-client.c
View File

@ -217,20 +217,36 @@ window_client_draw(__unused void *modedata, void *itemdata,
{ {
struct window_client_itemdata *item = itemdata; struct window_client_itemdata *item = itemdata;
struct client *c = item->c; struct client *c = item->c;
struct screen *s = ctx->s;
struct window_pane *wp; struct window_pane *wp;
u_int cx = ctx->s->cx, cy = ctx->s->cy; u_int cx = s->cx, cy = s->cy, lines, at;
if (c->session == NULL || (c->flags & (CLIENT_DEAD|CLIENT_DETACHING))) if (c->session == NULL || (c->flags & (CLIENT_DEAD|CLIENT_DETACHING)))
return; return;
wp = c->session->curw->window->active; wp = c->session->curw->window->active;
screen_write_preview(ctx, &wp->base, sx, sy - 3); lines = status_line_size(c);
if (lines >= sy)
lines = 0;
if (status_at_line(c) == 0)
at = lines;
else
at = 0;
screen_write_cursormove(ctx, cx, cy + sy - 2, 0); screen_write_cursormove(ctx, cx, cy + at, 0);
screen_write_preview(ctx, &wp->base, sx, sy - 2 - lines);
if (at != 0)
screen_write_cursormove(ctx, cx, cy + 2, 0);
else
screen_write_cursormove(ctx, cx, cy + sy - 1 - lines, 0);
screen_write_hline(ctx, sx, 0, 0); screen_write_hline(ctx, sx, 0, 0);
screen_write_cursormove(ctx, cx, cy + sy - 1, 0); if (at != 0)
screen_write_fast_copy(ctx, &c->status.screen, 0, 0, sx, 1); screen_write_cursormove(ctx, cx, cy, 0);
else
screen_write_cursormove(ctx, cx, cy + sy - lines, 0);
screen_write_fast_copy(ctx, &c->status.screen, 0, 0, sx, lines);
} }
static struct screen * static struct screen *

1
window.c
View File

@ -215,7 +215,6 @@ winlink_remove(struct winlinks *wwl, struct winlink *wl)
} }
RB_REMOVE(winlinks, wwl, wl); RB_REMOVE(winlinks, wwl, wl);
free(wl->status_text);
free(wl); free(wl);
} }