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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam 2018-01-17 11:26:10 +00:00
commit 84ddc72744
10 changed files with 203 additions and 203 deletions
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2
cfg.c
View File

@ -286,8 +286,6 @@ load_cfg(const char *path, struct client *c, struct cmdq_item *item, int quiet)
}
free(buf);
if (cmdlist == NULL)
continue;
new_item = cmdq_get_command(cmdlist, NULL, NULL, 0);
if (item != NULL)
cmdq_insert_after(item, new_item);

18
cmd-find.c
View File

@ -587,8 +587,6 @@ cmd_find_get_pane_with_window(struct cmd_find_state *fs, const char *pane)
/* Try special characters. */
if (strcmp(pane, "!") == 0) {
if (fs->w->last == NULL)
return (-1);
fs->wp = fs->w->last;
if (fs->wp == NULL)
return (-1);
@ -912,16 +910,12 @@ cmd_find_from_client(struct cmd_find_state *fs, struct client *c, int flags)
*/
fs->w = wp->window;
if (cmd_find_best_session_with_window(fs) != 0) {
if (wp != NULL) {
/*
* The window may have been destroyed but the pane
* still on all_window_panes due to something else
* holding a reference.
*/
goto unknown_pane;
}
cmd_find_clear_state(fs, 0);
return (-1);
/*
* The window may have been destroyed but the pane
* still on all_window_panes due to something else
* holding a reference.
*/
goto unknown_pane;
}
fs->wl = fs->s->curw;
fs->w = fs->wl->window;

6
cmd-load-buffer.c
View File

@ -59,7 +59,8 @@ cmd_load_buffer_exec(struct cmd *self, struct cmdq_item *item)
struct client *c = item->client;
FILE *f;
const char *path, *bufname;
char *pdata, *new_pdata, *cause, *file;
char *pdata = NULL, *new_pdata, *cause;
char *file;
size_t psize;
int ch, error;
@ -89,8 +90,7 @@ cmd_load_buffer_exec(struct cmd *self, struct cmdq_item *item)
f = fopen(file, "rb");
if (f == NULL) {
cmdq_error(item, "%s: %s", file, strerror(errno));
free(file);
return (CMD_RETURN_ERROR);
goto error;
}
pdata = NULL;

74
cmd-pipe-pane.c
View File

@ -35,6 +35,7 @@
static enum cmd_retval cmd_pipe_pane_exec(struct cmd *, struct cmdq_item *);
static void cmd_pipe_pane_read_callback(struct bufferevent *, void *);
static void cmd_pipe_pane_write_callback(struct bufferevent *, void *);
static void cmd_pipe_pane_error_callback(struct bufferevent *, short, void *);
@ -42,8 +43,8 @@ const struct cmd_entry cmd_pipe_pane_entry = {
.name = "pipe-pane",
.alias = "pipep",
.args = { "ot:", 0, 1 },
.usage = "[-o] " CMD_TARGET_PANE_USAGE " [command]",
.args = { "IOot:", 0, 1 },
.usage = "[-IOo] " CMD_TARGET_PANE_USAGE " [command]",
.target = { 't', CMD_FIND_PANE, 0 },
@ -60,7 +61,7 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmdq_item *item)
struct session *s = item->target.s;
struct winlink *wl = item->target.wl;
char *cmd;
int old_fd, pipe_fd[2], null_fd;
int old_fd, pipe_fd[2], null_fd, in, out;
struct format_tree *ft;
sigset_t set, oldset;
@ -90,6 +91,15 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmdq_item *item)
if (args_has(self->args, 'o') && old_fd != -1)
return (CMD_RETURN_NORMAL);
/* What do we want to do? Neither -I or -O is -O. */
if (args_has(self->args, 'I')) {
in = 1;
out = args_has(self->args, 'O');
} else {
in = 0;
out = 1;
}
/* Open the new pipe. */
if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe_fd) != 0) {
cmdq_error(item, "socketpair error: %s", strerror(errno));
@ -118,19 +128,25 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmdq_item *item)
sigprocmask(SIG_SETMASK, &oldset, NULL);
close(pipe_fd[0]);
if (dup2(pipe_fd[1], STDIN_FILENO) == -1)
_exit(1);
if (pipe_fd[1] != STDIN_FILENO)
close(pipe_fd[1]);
null_fd = open(_PATH_DEVNULL, O_WRONLY, 0);
if (dup2(null_fd, STDOUT_FILENO) == -1)
_exit(1);
if (out) {
if (dup2(pipe_fd[1], STDIN_FILENO) == -1)
_exit(1);
} else {
if (dup2(null_fd, STDIN_FILENO) == -1)
_exit(1);
}
if (in) {
if (dup2(pipe_fd[1], STDOUT_FILENO) == -1)
_exit(1);
if (pipe_fd[1] != STDOUT_FILENO)
close(pipe_fd[1]);
} else {
if (dup2(null_fd, STDOUT_FILENO) == -1)
_exit(1);
}
if (dup2(null_fd, STDERR_FILENO) == -1)
_exit(1);
if (null_fd != STDOUT_FILENO && null_fd != STDERR_FILENO)
close(null_fd);
closefrom(STDERR_FILENO + 1);
execl(_PATH_BSHELL, "sh", "-c", cmd, (char *) NULL);
@ -143,24 +159,46 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmdq_item *item)
wp->pipe_fd = pipe_fd[0];
wp->pipe_off = EVBUFFER_LENGTH(wp->event->input);
wp->pipe_event = bufferevent_new(wp->pipe_fd, NULL,
cmd_pipe_pane_write_callback, cmd_pipe_pane_error_callback,
wp);
bufferevent_enable(wp->pipe_event, EV_WRITE);
setblocking(wp->pipe_fd, 0);
wp->pipe_event = bufferevent_new(wp->pipe_fd,
cmd_pipe_pane_read_callback,
cmd_pipe_pane_write_callback,
cmd_pipe_pane_error_callback,
wp);
if (out)
bufferevent_enable(wp->pipe_event, EV_WRITE);
if (in)
bufferevent_enable(wp->pipe_event, EV_READ);
free(cmd);
return (CMD_RETURN_NORMAL);
}
}
static void
cmd_pipe_pane_read_callback(__unused struct bufferevent *bufev, void *data)
{
struct window_pane *wp = data;
struct evbuffer *evb = wp->pipe_event->input;
size_t available;
available = EVBUFFER_LENGTH(evb);
log_debug("%%%u pipe read %zu", wp->id, available);
bufferevent_write(wp->event, EVBUFFER_DATA(evb), available);
evbuffer_drain(evb, available);
if (window_pane_destroy_ready(wp))
server_destroy_pane(wp, 1);
}
static void
cmd_pipe_pane_write_callback(__unused struct bufferevent *bufev, void *data)
{
struct window_pane *wp = data;
log_debug("%%%u pipe empty", wp->id);
if (window_pane_destroy_ready(wp))
server_destroy_pane(wp, 1);
}

122
input.c
View File

@ -85,6 +85,7 @@ struct input_ctx {
u_int param_list_len;
struct utf8_data utf8data;
int utf8started;
int ch;
int last;
@ -146,9 +147,7 @@ static void input_csi_dispatch_sgr_256(struct input_ctx *, int, u_int *);
static void input_csi_dispatch_sgr_rgb(struct input_ctx *, int, u_int *);
static void input_csi_dispatch_sgr(struct input_ctx *);
static int input_dcs_dispatch(struct input_ctx *);
static int input_utf8_open(struct input_ctx *);
static int input_utf8_add(struct input_ctx *);
static int input_utf8_close(struct input_ctx *);
static int input_top_bit_set(struct input_ctx *);
/* Command table comparison function. */
static int input_table_compare(const void *, const void *);
@ -314,9 +313,6 @@ static const struct input_transition input_state_osc_string_table[];
static const struct input_transition input_state_apc_string_table[];
static const struct input_transition input_state_rename_string_table[];
static const struct input_transition input_state_consume_st_table[];
static const struct input_transition input_state_utf8_three_table[];
static const struct input_transition input_state_utf8_two_table[];
static const struct input_transition input_state_utf8_one_table[];
/* ground state definition. */
static const struct input_state input_state_ground = {
@ -437,27 +433,6 @@ static const struct input_state input_state_consume_st = {
input_state_consume_st_table
};
/* utf8_three state definition. */
static const struct input_state input_state_utf8_three = {
"utf8_three",
NULL, NULL,
input_state_utf8_three_table
};
/* utf8_two state definition. */
static const struct input_state input_state_utf8_two = {
"utf8_two",
NULL, NULL,
input_state_utf8_two_table
};
/* utf8_one state definition. */
static const struct input_state input_state_utf8_one = {
"utf8_one",
NULL, NULL,
input_state_utf8_one_table
};
/* ground state table. */
static const struct input_transition input_state_ground_table[] = {
INPUT_STATE_ANYWHERE,
@ -467,11 +442,7 @@ static const struct input_transition input_state_ground_table[] = {
{ 0x1c, 0x1f, input_c0_dispatch, NULL },
{ 0x20, 0x7e, input_print, NULL },
{ 0x7f, 0x7f, NULL, NULL },
{ 0x80, 0xc1, NULL, NULL },
{ 0xc2, 0xdf, input_utf8_open, &input_state_utf8_one },
{ 0xe0, 0xef, input_utf8_open, &input_state_utf8_two },
{ 0xf0, 0xf4, input_utf8_open, &input_state_utf8_three },
{ 0xf5, 0xff, NULL, NULL },
{ 0x80, 0xff, input_top_bit_set, NULL },
{ -1, -1, NULL, NULL }
};
@ -717,39 +688,6 @@ static const struct input_transition input_state_consume_st_table[] = {
{ -1, -1, NULL, NULL }
};
/* utf8_three state table. */
static const struct input_transition input_state_utf8_three_table[] = {
/* No INPUT_STATE_ANYWHERE */
{ 0x00, 0x7f, NULL, &input_state_ground },
{ 0x80, 0xbf, input_utf8_add, &input_state_utf8_two },
{ 0xc0, 0xff, NULL, &input_state_ground },
{ -1, -1, NULL, NULL }
};
/* utf8_two state table. */
static const struct input_transition input_state_utf8_two_table[] = {
/* No INPUT_STATE_ANYWHERE */
{ 0x00, 0x7f, NULL, &input_state_ground },
{ 0x80, 0xbf, input_utf8_add, &input_state_utf8_one },
{ 0xc0, 0xff, NULL, &input_state_ground },
{ -1, -1, NULL, NULL }
};
/* utf8_one state table. */
static const struct input_transition input_state_utf8_one_table[] = {
/* No INPUT_STATE_ANYWHERE */
{ 0x00, 0x7f, NULL, &input_state_ground },
{ 0x80, 0xbf, input_utf8_close, &input_state_ground },
{ 0xc0, 0xff, NULL, &input_state_ground },
{ -1, -1, NULL, NULL }
};
/* Input table compare. */
static int
input_table_compare(const void *key, const void *value)
@ -1059,6 +997,8 @@ input_print(struct input_ctx *ictx)
{
int set;
ictx->utf8started = 0; /* can't be valid UTF-8 */
set = ictx->cell.set == 0 ? ictx->cell.g0set : ictx->cell.g1set;
if (set == 1)
ictx->cell.cell.attr |= GRID_ATTR_CHARSET;
@ -1132,6 +1072,8 @@ input_c0_dispatch(struct input_ctx *ictx)
struct window_pane *wp = ictx->wp;
struct screen *s = sctx->s;
ictx->utf8started = 0; /* can't be valid UTF-8 */
log_debug("%s: '%c'", __func__, ictx->ch);
switch (ictx->ch) {
@ -2064,48 +2006,30 @@ input_exit_rename(struct input_ctx *ictx)
/* Open UTF-8 character. */
static int
input_utf8_open(struct input_ctx *ictx)
input_top_bit_set(struct input_ctx *ictx)
{
struct utf8_data *ud = &ictx->utf8data;
if (utf8_open(ud, ictx->ch) != UTF8_MORE)
fatalx("UTF-8 open invalid %#x", ictx->ch);
log_debug("%s %hhu", __func__, ud->size);
ictx->last = -1;
return (0);
}
/* Append to UTF-8 character. */
static int
input_utf8_add(struct input_ctx *ictx)
{
struct utf8_data *ud = &ictx->utf8data;
if (utf8_append(ud, ictx->ch) != UTF8_MORE)
fatalx("UTF-8 add invalid %#x", ictx->ch);
log_debug("%s", __func__);
return (0);
}
/* Close UTF-8 string. */
static int
input_utf8_close(struct input_ctx *ictx)
{
struct utf8_data *ud = &ictx->utf8data;
if (utf8_append(ud, ictx->ch) != UTF8_DONE) {
/*
* An error here could be invalid UTF-8 or it could be a
* nonprintable character for which we can't get the
* width. Drop it.
*/
if (!ictx->utf8started) {
if (utf8_open(ud, ictx->ch) != UTF8_MORE)
return (0);
ictx->utf8started = 1;
return (0);
}
switch (utf8_append(ud, ictx->ch)) {
case UTF8_MORE:
return (0);
case UTF8_ERROR:
ictx->utf8started = 0;
return (0);
case UTF8_DONE:
break;
}
ictx->utf8started = 0;
log_debug("%s %hhu '%*s' (width %hhu)", __func__, ud->size,
(int)ud->size, ud->data, ud->width);

19
layout.c
View File

@ -97,9 +97,24 @@ void
layout_print_cell(struct layout_cell *lc, const char *hdr, u_int n)
{
struct layout_cell *lcchild;
const char *type;
log_debug("%s:%*s%p type %u [parent %p] wp=%p [%u,%u %ux%u]", hdr, n,
" ", lc, lc->type, lc->parent, lc->wp, lc->xoff, lc->yoff, lc->sx,
switch (lc->type) {
case LAYOUT_LEFTRIGHT:
type = "LEFTRIGHT";
break;
case LAYOUT_TOPBOTTOM:
type = "TOPBOTTOM";
break;
case LAYOUT_WINDOWPANE:
type = "WINDOWPANE";
break;
default:
type = "UNKNOWN";
break;
}
log_debug("%s:%*s%p type %s [parent %p] wp=%p [%u,%u %ux%u]", hdr, n,
" ", lc, type, lc->parent, lc->wp, lc->xoff, lc->yoff, lc->sx,
lc->sy);
switch (lc->type) {
case LAYOUT_LEFTRIGHT:

8
screen-write.c
View File

@ -1297,10 +1297,12 @@ screen_write_collect_end(struct screen_write_ctx *ctx)
grid_view_get_cell(s->grid, xx, s->cy, &gc);
if (~gc.flags & GRID_FLAG_PADDING)
break;
grid_view_set_cell(s->grid, xx, s->cy, &grid_default_cell);
grid_view_set_cell(s->grid, xx, s->cy,
&grid_default_cell);
}
if (gc.data.width > 1)
grid_view_set_cell(s->grid, xx, s->cy, &grid_default_cell);
grid_view_set_cell(s->grid, xx, s->cy,
&grid_default_cell);
}
memcpy(&gc, &ci->gc, sizeof gc);
@ -1333,7 +1335,7 @@ screen_write_collect_add(struct screen_write_ctx *ctx,
*/
collect = 1;
if (gc->data.width != 1 || gc->data.size != 1)
if (gc->data.width != 1 || gc->data.size != 1 || *gc->data.data >= 0x7f)
collect = 0;
else if (gc->attr & GRID_ATTR_CHARSET)
collect = 0;

27
tmux.1
View File

@ -1804,15 +1804,15 @@ If
.Fl a
is used, move to the next window with an alert.
.It Xo Ic pipe-pane
.Op Fl o
.Op Fl IOo
.Op Fl t Ar target-pane
.Op Ar shell-command
.Xc
.D1 (alias: Ic pipep )
Pipe any output sent by the program in
Pipe output sent by the program in
.Ar target-pane
to a shell command.
A pane may only be piped to one command at a time, any existing pipe is
to a shell command or vice versa.
A pane may only be connected to one command at a time, any existing pipe is
closed before
.Ar shell-command
is executed.
@ -1825,6 +1825,25 @@ If no
.Ar shell-command
is given, the current pipe (if any) is closed.
.Pp
.Fl I
and
.Fl O
specify which of the
.Ar shell-command
output streams are connected to the pane:
with
.Fl I
stdout is connected (so anything
.Ar shell-command
prints is written to the pane as if it were typed);
with
.Fl O
stdin is connected (so any output in the pane is piped to
.Ar shell-command ) .
Both may be used together and if neither are specified,
.Fl O
is used.
.Pp
The
.Fl o
option only opens a new pipe if no previous pipe exists, allowing a pipe to

36
tmux.c
View File

@ -44,7 +44,7 @@ int ptm_fd = -1;
const char *shell_command;
static __dead void usage(void);
static char *make_label(const char *);
static char *make_label(const char *, char **);
static const char *getshell(void);
static int checkshell(const char *);
@ -106,12 +106,13 @@ areshell(const char *shell)
}
static char *
make_label(const char *label)
make_label(const char *label, char **cause)
{
char *base, resolved[PATH_MAX], *path, *s;
struct stat sb;
uid_t uid;
int saved_errno;
*cause = NULL;
if (label == NULL)
label = "default";
@ -121,11 +122,16 @@ make_label(const char *label)
xasprintf(&base, "%s/tmux-%ld", s, (long)uid);
else
xasprintf(&base, "%s/tmux-%ld", _PATH_TMP, (long)uid);
if (mkdir(base, S_IRWXU) != 0 && errno != EEXIST)
if (realpath(base, resolved) == NULL &&
strlcpy(resolved, base, sizeof resolved) >= sizeof resolved) {
errno = ERANGE;
free(base);
goto fail;
}
if (lstat(base, &sb) != 0)
if (mkdir(resolved, S_IRWXU) != 0 && errno != EEXIST)
goto fail;
if (lstat(resolved, &sb) != 0)
goto fail;
if (!S_ISDIR(sb.st_mode)) {
errno = ENOTDIR;
@ -135,18 +141,11 @@ make_label(const char *label)
errno = EACCES;
goto fail;
}
if (realpath(base, resolved) == NULL)
strlcpy(resolved, base, sizeof resolved);
xasprintf(&path, "%s/%s", resolved, label);
free(base);
return (path);
fail:
saved_errno = errno;
free(base);
errno = saved_errno;
xasprintf(cause, "error creating %s (%s)", resolved, strerror(errno));
return (NULL);
}
@ -188,7 +187,7 @@ find_home(void)
int
main(int argc, char **argv)
{
char *path, *label, **var;
char *path, *label, *cause, **var;
char tmp[PATH_MAX];
const char *s, *shell, *cwd;
int opt, flags, keys;
@ -341,8 +340,11 @@ main(int argc, char **argv)
path[strcspn(path, ",")] = '\0';
}
}
if (path == NULL && (path = make_label(label)) == NULL) {
fprintf(stderr, "can't create socket: %s\n", strerror(errno));
if (path == NULL && (path = make_label(label, &cause)) == NULL) {
if (cause != NULL) {
fprintf(stderr, "%s\n", cause);
free(cause);
}
exit(1);
}
socket_path = path;

94
tty.c
View File

@ -878,12 +878,37 @@ tty_draw_pane(struct tty *tty, const struct window_pane *wp, u_int py, u_int ox,
tty_draw_line(tty, wp, wp->screen, py, ox, oy);
}
static const struct grid_cell *
tty_check_codeset(struct tty *tty, const struct grid_cell *gc)
{
static struct grid_cell new;
u_int n;
/* Characters less than 0x7f are always fine, no matter what. */
if (gc->data.size == 1 && *gc->data.data < 0x7f)
return (gc);
/* UTF-8 terminal and a UTF-8 character - fine. */
if (tty->flags & TTY_UTF8)
return (gc);
/* Replace by the right number of underscores. */
n = gc->data.width;
if (n > UTF8_SIZE)
n = UTF8_SIZE;
memcpy(&new, gc, sizeof new);
new.data.size = n;
memset(new.data.data, '_', n);
return (&new);
}
void
tty_draw_line(struct tty *tty, const struct window_pane *wp,
struct screen *s, u_int py, u_int ox, u_int oy)
{
struct grid *gd = s->grid;
struct grid_cell gc, last;
const struct grid_cell *gcp;
u_int i, j, ux, sx, nx, width;
int flags, cleared = 0;
char buf[512];
@ -934,18 +959,15 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
for (i = 0; i < sx; i++) {
grid_view_get_cell(gd, i, py, &gc);
gcp = tty_check_codeset(tty, &gc);
if (len != 0 &&
(((~tty->flags & TTY_UTF8) &&
(gc.data.size != 1 ||
*gc.data.data >= 0x7f ||
gc.data.width != 1)) ||
(gc.attr & GRID_ATTR_CHARSET) ||
gc.flags != last.flags ||
gc.attr != last.attr ||
gc.fg != last.fg ||
gc.bg != last.bg ||
ux + width + gc.data.width >= screen_size_x(s) ||
(sizeof buf) - len < gc.data.size)) {
((gcp->attr & GRID_ATTR_CHARSET) ||
gcp->flags != last.flags ||
gcp->attr != last.attr ||
gcp->fg != last.fg ||
gcp->bg != last.bg ||
ux + width + gcp->data.width >= screen_size_x(s) ||
(sizeof buf) - len < gcp->data.size)) {
tty_attributes(tty, &last, wp);
tty_putn(tty, buf, len, width);
ux += width;
@ -954,35 +976,27 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
width = 0;
}
if (gc.flags & GRID_FLAG_SELECTED)
screen_select_cell(s, &last, &gc);
if (gcp->flags & GRID_FLAG_SELECTED)
screen_select_cell(s, &last, gcp);
else
memcpy(&last, &gc, sizeof last);
if (ux + gc.data.width > screen_size_x(s))
for (j = 0; j < gc.data.width; j++) {
memcpy(&last, gcp, sizeof last);
if (ux + gcp->data.width > screen_size_x(s)) {
tty_attributes(tty, &last, wp);
for (j = 0; j < gcp->data.width; j++) {
if (ux + j > screen_size_x(s))
break;
tty_putc(tty, ' ');
ux++;
}
else if (((~tty->flags & TTY_UTF8) &&
(gc.data.size != 1 ||
*gc.data.data >= 0x7f ||
gc.data.width != 1)) ||
(gc.attr & GRID_ATTR_CHARSET)) {
} else if (gcp->attr & GRID_ATTR_CHARSET) {
tty_attributes(tty, &last, wp);
if (~tty->flags & TTY_UTF8) {
for (j = 0; j < gc.data.width; j++)
tty_putc(tty, '_');
} else {
for (j = 0; j < gc.data.size; j++)
tty_putc(tty, gc.data.data[j]);
}
for (j = 0; j < gcp->data.size; j++)
tty_putc(tty, gcp->data.data[j]);
ux += gc.data.width;
} else {
memcpy(buf + len, gc.data.data, gc.data.size);
len += gc.data.size;
width += gc.data.width;
memcpy(buf + len, gcp->data.data, gcp->data.size);
len += gcp->data.size;
width += gcp->data.width;
}
}
if (len != 0) {
@ -1409,7 +1423,7 @@ static void
tty_cell(struct tty *tty, const struct grid_cell *gc,
const struct window_pane *wp)
{
u_int i;
const struct grid_cell *gcp;
/* Skip last character if terminal is stupid. */
if ((tty->term->flags & TERM_EARLYWRAP) &&
@ -1425,22 +1439,16 @@ tty_cell(struct tty *tty, const struct grid_cell *gc,
tty_attributes(tty, gc, wp);
/* Get the cell and if ASCII write with putc to do ACS translation. */
if (gc->data.size == 1) {
if (*gc->data.data < 0x20 || *gc->data.data == 0x7f)
gcp = tty_check_codeset(tty, gc);
if (gcp->data.size == 1) {
if (*gcp->data.data < 0x20 || *gcp->data.data == 0x7f)
return;
tty_putc(tty, *gc->data.data);
return;
}
/* If not UTF-8, write _. */
if (!(tty->flags & TTY_UTF8)) {
for (i = 0; i < gc->data.width; i++)
tty_putc(tty, '_');
tty_putc(tty, *gcp->data.data);
return;
}
/* Write the data. */
tty_putn(tty, gc->data.data, gc->data.size, gc->data.width);
tty_putn(tty, gcp->data.data, gcp->data.size, gcp->data.width);
}
void