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Change window name change to use a timer event rather than a gettimeofday()

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check every loop.
This commit is contained in:
Nicholas Marriott 2009-11-04 23:54:57 +00:00
parent 946ed97273
commit 44d6a2c435
4 changed files with 56 additions and 64 deletions
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101
names.c
View File

@ -25,67 +25,64 @@
#include "tmux.h" #include "tmux.h"
void window_name_callback(unused int, unused short, void *);
char *parse_window_name(const char *); char *parse_window_name(const char *);
void void
set_window_names(void) queue_window_name(struct window *w)
{ {
struct window *w; struct timeval tv;
u_int i;
tv.tv_sec = 0;
tv.tv_usec = NAME_INTERVAL * 1000L;
evtimer_del(&w->name_timer);
evtimer_set(&w->name_timer, window_name_callback, w);
evtimer_add(&w->name_timer, &tv);
}
void
window_name_callback(unused int fd, unused short events, void *data)
{
struct window *w = data;
char *name, *wname; char *name, *wname;
struct timeval tv, tv2;
if (gettimeofday(&tv, NULL) != 0) queue_window_name(w); /* XXX even if the option is off? */
fatal("gettimeofday failed"); if (!options_get_number(&w->options, "automatic-rename"))
return;
for (i = 0; i < ARRAY_LENGTH(&windows); i++) { if (w->active->screen != &w->active->base)
w = ARRAY_ITEM(&windows, i); name = NULL;
if (w == NULL || w->active == NULL) else
continue; name = get_proc_name(w->active->fd, w->active->tty);
if (name == NULL)
if (timercmp(&tv, &w->name_timer, <)) wname = default_window_name(w);
continue; else {
memcpy(&w->name_timer, &tv, sizeof w->name_timer); /*
tv2.tv_sec = 0; * If tmux is using the default command, it will be a login
tv2.tv_usec = NAME_INTERVAL * 1000L; * shell and argv[0] may have a - prefix. Remove this if it is
timeradd(&w->name_timer, &tv2, &w->name_timer); * present. Ick.
*/
if (!options_get_number(&w->options, "automatic-rename")) if (w->active->cmd != NULL && *w->active->cmd == '\0' &&
continue; name != NULL && name[0] == '-' && name[1] != '\0')
wname = parse_window_name(name + 1);
if (w->active->screen != &w->active->base)
name = NULL;
else else
name = get_proc_name(w->active->fd, w->active->tty);
if (name == NULL)
wname = default_window_name(w);
else {
/*
* If tmux is using the default command, it will be a
* login shell and argv[0] may have a - prefix. Remove
* this if it is present. Ick.
*/
if (w->active->cmd != NULL && *w->active->cmd == '\0' &&
name != NULL && name[0] == '-' && name[1] != '\0')
wname = parse_window_name(name + 1);
else
wname = parse_window_name(name); wname = parse_window_name(name);
xfree(name); xfree(name);
} }
if (w->active->fd == -1) { if (w->active->fd == -1) {
xasprintf(&name, "%s[dead]", wname); xasprintf(&name, "%s[dead]", wname);
xfree(wname); xfree(wname);
wname = name; wname = name;
} }
if (strcmp(wname, w->name) == 0) if (strcmp(wname, w->name) == 0)
xfree(wname); xfree(wname);
else { else {
xfree(w->name); xfree(w->name);
w->name = wname; w->name = wname;
server_status_window(w); server_status_window(w);
}
} }
} }

2
server-window.c
View File

@ -91,8 +91,6 @@ server_window_loop(void)
server_window_check_alive(w); server_window_check_alive(w);
} }
set_window_names();
} }
/* Check for bell in window. */ /* Check for bell in window. */

4
tmux.h
View File

@ -810,7 +810,7 @@ TAILQ_HEAD(window_panes, window_pane);
/* Window structure. */ /* Window structure. */
struct window { struct window {
char *name; char *name;
struct timeval name_timer; struct event name_timer;
struct window_pane *active; struct window_pane *active;
struct window_panes panes; struct window_panes panes;
@ -1851,7 +1851,7 @@ void window_choose_ready(struct window_pane *,
u_int, void (*)(void *, int), void (*)(void *), void *); u_int, void (*)(void *, int), void (*)(void *), void *);
/* names.c */ /* names.c */
void set_window_names(void); void queue_window_name(struct window *);
char *default_window_name(struct window *); char *default_window_name(struct window *);
/* session.c */ /* session.c */

13
window.c
View File

@ -212,7 +212,7 @@ window_create1(u_int sx, u_int sy)
struct window *w; struct window *w;
u_int i; u_int i;
w = xmalloc(sizeof *w); w = xcalloc(1, sizeof *w);
w->name = NULL; w->name = NULL;
w->flags = 0; w->flags = 0;
@ -225,6 +225,8 @@ window_create1(u_int sx, u_int sy)
w->sx = sx; w->sx = sx;
w->sy = sy; w->sy = sy;
queue_window_name(w);
options_init(&w->options, &global_w_options); options_init(&w->options, &global_w_options);
for (i = 0; i < ARRAY_LENGTH(&windows); i++) { for (i = 0; i < ARRAY_LENGTH(&windows); i++) {
@ -278,6 +280,8 @@ window_destroy(struct window *w)
if (w->layout_root != NULL) if (w->layout_root != NULL)
layout_free(w); layout_free(w);
evtimer_del(&w->name_timer);
options_free(&w->options); options_free(&w->options);
window_destroy_panes(w); window_destroy_panes(w);
@ -480,7 +484,6 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
ARRAY_DECL(, char *) varlist; ARRAY_DECL(, char *) varlist;
struct environ_entry *envent; struct environ_entry *envent;
const char *ptr; const char *ptr;
struct timeval tv;
struct termios tio2; struct termios tio2;
u_int i; u_int i;
@ -508,12 +511,6 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
ws.ws_col = screen_size_x(&wp->base); ws.ws_col = screen_size_x(&wp->base);
ws.ws_row = screen_size_y(&wp->base); ws.ws_row = screen_size_y(&wp->base);
if (gettimeofday(&wp->window->name_timer, NULL) != 0)
fatal("gettimeofday failed");
tv.tv_sec = 0;
tv.tv_usec = NAME_INTERVAL * 1000L;
timeradd(&wp->window->name_timer, &tv, &wp->window->name_timer);
switch (wp->pid = forkpty(&wp->fd, wp->tty, NULL, &ws)) { switch (wp->pid = forkpty(&wp->fd, wp->tty, NULL, &ws)) {
case -1: case -1:
wp->fd = -1; wp->fd = -1;