Merge branch 'obsd-master'

cmd-display-panes.c

@@ -61,7 +61,7 @@ cmd_display_panes_exec(struct cmd *self, struct cmdq_item *item)
 	else
 		c->identify_callback_data = xstrdup("select-pane -t '%%'");
 
-	server_set_identify(c);
+	server_client_set_identify(c);
 
 	return (CMD_RETURN_NORMAL);
 }

cmd-respawn-pane.c

@@ -65,11 +65,6 @@ cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item)
 		return (CMD_RETURN_ERROR);
 	}
 
-	env = environ_create();
-	environ_copy(global_environ, env);
-	environ_copy(s->environ, env);
-	server_fill_environ(s, env);
-
 	window_pane_reset_mode(wp);
 	screen_reinit(&wp->base);
 	input_init(wp);
@@ -82,6 +77,7 @@ cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item)
 	if (envent != NULL)
 		path = envent->value;
 
+	env = environ_for_session(s);
 	if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, NULL, env,
 	    s->tio, &cause) != 0) {
 		cmdq_error(item, "respawn pane failed: %s", cause);
@@ -89,9 +85,10 @@ cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item)
 		environ_free(env);
 		return (CMD_RETURN_ERROR);
 	}
+	environ_free(env);
+
 	wp->flags |= PANE_REDRAW;
 	server_status_window(w);
 
-	environ_free(env);
 	return (CMD_RETURN_NORMAL);
 }

cmd-respawn-window.c

@@ -66,11 +66,6 @@ cmd_respawn_window_exec(struct cmd *self, struct cmdq_item *item)
 		}
 	}
 
-	env = environ_create();
-	environ_copy(global_environ, env);
-	environ_copy(s->environ, env);
-	server_fill_environ(s, env);
-
 	wp = TAILQ_FIRST(&w->panes);
 	TAILQ_REMOVE(&w->panes, wp, entry);
 	layout_free(w);
@@ -86,6 +81,7 @@ cmd_respawn_window_exec(struct cmd *self, struct cmdq_item *item)
 	if (envent != NULL)
 		path = envent->value;
 
+	env = environ_for_session(s);
 	if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, NULL, env,
 	    s->tio, &cause) != 0) {
 		cmdq_error(item, "respawn window failed: %s", cause);
@@ -94,6 +90,7 @@ cmd_respawn_window_exec(struct cmd *self, struct cmdq_item *item)
 		server_destroy_pane(wp, 0);
 		return (CMD_RETURN_ERROR);
 	}
+	environ_free(env);
 	layout_init(w, wp);
 	window_pane_reset_mode(wp);
 	screen_reinit(&wp->base);
@@ -103,6 +100,5 @@ cmd_respawn_window_exec(struct cmd *self, struct cmdq_item *item)
 	recalculate_sizes();
 	server_redraw_window(w);
 
-	environ_free(env);
 	return (CMD_RETURN_NORMAL);
 }

cmd-split-window.c

@@ -70,11 +70,6 @@ cmd_split_window_exec(struct cmd *self, struct cmdq_item *item)
 
 	server_unzoom_window(w);
 
-	env = environ_create();
-	environ_copy(global_environ, env);
-	environ_copy(s->environ, env);
-	server_fill_environ(s, env);
-
 	if (args->argc == 0) {
 		cmd = options_get_string(s->options, "default-command");
 		if (cmd != NULL && *cmd != '\0') {
@@ -147,9 +142,13 @@ cmd_split_window_exec(struct cmd *self, struct cmdq_item *item)
 	if (envent != NULL)
 		path = envent->value;
 
+	env = environ_for_session(s);
 	if (window_pane_spawn(new_wp, argc, argv, path, shell, cwd, env,
-	    s->tio, &cause) != 0)
+	    s->tio, &cause) != 0) {
+		environ_free(env);
 		goto error;
+	}
+	environ_free(env);
 
 	server_redraw_window(w);
 
@@ -160,8 +159,6 @@ cmd_split_window_exec(struct cmd *self, struct cmdq_item *item)
 	} else
 		server_status_session(s);
 
-	environ_free(env);
-
 	if (args_has(args, 'P')) {
 		if ((template = args_get(args, 'F')) == NULL)
 			template = SPLIT_WINDOW_TEMPLATE;
@@ -185,7 +182,6 @@ cmd_split_window_exec(struct cmd *self, struct cmdq_item *item)
 	return (CMD_RETURN_NORMAL);
 
 error:
-	environ_free(env);
 	if (new_wp != NULL) {
 		layout_close_pane(new_wp);
 		window_remove_pane(w, new_wp);

environ.c

@@ -20,6 +20,7 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "tmux.h"
 
@@ -218,3 +219,28 @@ environ_log(struct environ *env, const char *prefix)
 		}
 	}
 }
+
+/* Create initial environment for new child. */
+struct environ *
+environ_for_session(struct session *s)
+{
+	struct environ	*env;
+	const char	*value;
+	int		 idx;
+
+	env = environ_create();
+	environ_copy(global_environ, env);
+	if (s != NULL)
+		environ_copy(s->environ, env);
+
+	value = options_get_string(global_options, "default-terminal");
+	environ_set(env, "TERM", "%s", value);
+
+	if (s != NULL)
+		idx = s->id;
+	else
+		idx = -1;
+	environ_set(env, "TMUX", "%s,%ld,%d", socket_path, (long)getpid(), idx);
+
+	return (env);
+}

job.c

@@ -52,12 +52,7 @@ job_run(const char *cmd, struct session *s, const char *cwd,
 	if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, out) != 0)
 		return (NULL);
 
-	env = environ_create();
-	environ_copy(global_environ, env);
-	if (s != NULL)
-		environ_copy(s->environ, env);
-	server_fill_environ(s, env);
-
+	env = environ_for_session(s);
 	switch (pid = fork()) {
 	case -1:
 		environ_free(env);

server-client.c

@@ -47,6 +47,49 @@ static void	server_client_dispatch_command(struct client *, struct imsg *);
 static void	server_client_dispatch_identify(struct client *, struct imsg *);
 static void	server_client_dispatch_shell(struct client *);
 
+/* Idenfity mode callback. */
+static void
+server_client_callback_identify(__unused int fd, __unused short events, void *data)
+{
+	server_client_clear_identify(data, NULL);
+}
+
+/* Set identify mode on client. */
+void
+server_client_set_identify(struct client *c)
+{
+	struct timeval	tv;
+	int		delay;
+
+	delay = options_get_number(c->session->options, "display-panes-time");
+	tv.tv_sec = delay / 1000;
+	tv.tv_usec = (delay % 1000) * 1000L;
+
+	if (event_initialized(&c->identify_timer))
+		evtimer_del(&c->identify_timer);
+	evtimer_set(&c->identify_timer, server_client_callback_identify, c);
+	evtimer_add(&c->identify_timer, &tv);
+
+	c->flags |= CLIENT_IDENTIFY;
+	c->tty.flags |= (TTY_FREEZE|TTY_NOCURSOR);
+	server_redraw_client(c);
+}
+
+/* Clear identify mode on client. */
+void
+server_client_clear_identify(struct client *c, struct window_pane *wp)
+{
+	if (~c->flags & CLIENT_IDENTIFY)
+		return;
+	c->flags &= ~CLIENT_IDENTIFY;
+
+	if (c->identify_callback != NULL)
+		c->identify_callback(c, wp);
+
+	c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR);
+	server_redraw_client(c);
+}
+
 /* Check if this client is inside this server. */
 int
 server_client_check_nested(struct client *c)
@@ -190,7 +233,7 @@ server_client_lost(struct client *c)
 
 	c->flags |= CLIENT_DEAD;
 
-	server_clear_identify(c, NULL);
+	server_client_clear_identify(c, NULL);
 	status_prompt_clear(c);
 	status_message_clear(c);
 
@@ -758,14 +801,14 @@ server_client_handle_key(struct client *c, key_code key)
 		wp = window_pane_at_index(w, key - '0');
 		if (wp != NULL && !window_pane_visible(wp))
 			wp = NULL;
-		server_clear_identify(c, wp);
+		server_client_clear_identify(c, wp);
 		return;
 	}
 
 	/* Handle status line. */
 	if (!(c->flags & CLIENT_READONLY)) {
 		status_message_clear(c);
-		server_clear_identify(c, NULL);
+		server_client_clear_identify(c, NULL);
 	}
 	if (c->prompt_string != NULL) {
 		if (c->flags & CLIENT_READONLY)

server-fn.c

@@ -27,27 +27,8 @@
 #include "tmux.h"
 
 static struct session	*server_next_session(struct session *);
-static void		 server_callback_identify(int, short, void *);
 static void		 server_destroy_session_group(struct session *);
 
-void
-server_fill_environ(struct session *s, struct environ *env)
-{
-	const char	*term;
-	u_int		 idx;
-	long		 pid;
-
-	if (s != NULL) {
-		term = options_get_string(global_options, "default-terminal");
-		environ_set(env, "TERM", "%s", term);
-
-		idx = s->id;
-	} else
-		idx = (u_int)-1;
-	pid = getpid();
-	environ_set(env, "TMUX", "%s,%ld,%u", socket_path, pid, idx);
-}
-
 void
 server_redraw_client(struct client *c)
 {
@@ -424,46 +405,6 @@ server_check_unattached(void)
 	}
 }
 
-void
-server_set_identify(struct client *c)
-{
-	struct timeval	tv;
-	int		delay;
-
-	delay = options_get_number(c->session->options, "display-panes-time");
-	tv.tv_sec = delay / 1000;
-	tv.tv_usec = (delay % 1000) * 1000L;
-
-	if (event_initialized(&c->identify_timer))
-		evtimer_del(&c->identify_timer);
-	evtimer_set(&c->identify_timer, server_callback_identify, c);
-	evtimer_add(&c->identify_timer, &tv);
-
-	c->flags |= CLIENT_IDENTIFY;
-	c->tty.flags |= (TTY_FREEZE|TTY_NOCURSOR);
-	server_redraw_client(c);
-}
-
-void
-server_clear_identify(struct client *c, struct window_pane *wp)
-{
-	if (~c->flags & CLIENT_IDENTIFY)
-		return;
-	c->flags &= ~CLIENT_IDENTIFY;
-
-	if (c->identify_callback != NULL)
-		c->identify_callback(c, wp);
-
-	c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR);
-	server_redraw_client(c);
-}
-
-static void
-server_callback_identify(__unused int fd, __unused short events, void *data)
-{
-	server_clear_identify(data, NULL);
-}
-
 /* Set stdin callback. */
 int
 server_set_stdin_callback(struct client *c, void (*cb)(struct client *, int,

session.c

@@ -354,16 +354,12 @@ session_new(struct session *s, const char *name, int argc, char **argv,
 	}
 	wl->session = s;
 
-	env = environ_create();
-	environ_copy(global_environ, env);
-	environ_copy(s->environ, env);
-	server_fill_environ(s, env);
-
 	shell = options_get_string(s->options, "default-shell");
 	if (*shell == '\0' || areshell(shell))
 		shell = _PATH_BSHELL;
 
 	hlimit = options_get_number(s->options, "history-limit");
+	env = environ_for_session(s);
 	w = window_create_spawn(name, argc, argv, path, shell, cwd, env, s->tio,
 	    s->sx, s->sy, hlimit, cause);
 	if (w == NULL) {
@@ -372,8 +368,8 @@ session_new(struct session *s, const char *name, int argc, char **argv,
 		return (NULL);
 	}
 	winlink_set_window(wl, w);
-	notify_session_window("window-linked", s, w);
 	environ_free(env);
+	notify_session_window("window-linked", s, w);
 
 	session_group_synchronize_from(s);
 	return (wl);

tmux.h

@@ -1617,6 +1617,7 @@ void	environ_unset(struct environ *, const char *);
 void	environ_update(struct options *, struct environ *, struct environ *);
 void	environ_push(struct environ *);
 void	environ_log(struct environ *, const char *);
+struct environ *environ_for_session(struct session *);
 
 /* tty.c */
 void	tty_create_log(void);
@@ -1822,6 +1823,8 @@ void	 server_update_socket(void);
 void	 server_add_accept(int);
 
 /* server-client.c */
+void	 server_client_set_identify(struct client *);
+void	 server_client_clear_identify(struct client *, struct window_pane *);
 void	 server_client_set_key_table(struct client *, const char *);
 const char *server_client_get_key_table(struct client *);
 int	 server_client_is_default_key_table(struct client *);
@@ -1842,7 +1845,6 @@ char	*server_client_get_path(struct client *, const char *);
 const char *server_client_get_cwd(struct client *);
 
 /* server-fn.c */
-void	 server_fill_environ(struct session *, struct environ *);
 void	 server_redraw_client(struct client *);
 void	 server_status_client(struct client *);
 void	 server_redraw_session(struct session *);
@@ -1862,8 +1864,6 @@ void	 server_unlink_window(struct session *, struct winlink *);
 void	 server_destroy_pane(struct window_pane *, int);
 void	 server_destroy_session(struct session *);
 void	 server_check_unattached(void);
-void	 server_set_identify(struct client *);
-void	 server_clear_identify(struct client *, struct window_pane *);
 int	 server_set_stdin_callback(struct client *, void (*)(struct client *,
 	     int, void *), void *, char **);
 void	 server_unzoom_window(struct window *);