Merge branch 'obsd-master'

20 files changed, 140 insertions, 52 deletions

diff --git a/client.c b/client.c
index 8e55640f..6ab53e4f 100644
--- a/client.c
+++ b/client.c
@@ -315,7 +315,7 @@ client_main(int argc, char **argv, int flags)
 
 		/* Prepare command for server. */
 		data->argc = argc;
-		if (cmd_pack_argv(argc, argv, (char*)(data + 1), size) != 0) {
+		if (cmd_pack_argv(argc, argv, (char *)(data + 1), size) != 0) {
 			fprintf(stderr, "command too long\n");
 			free(data);
 			return (1);
@@ -397,7 +397,7 @@ client_write_one(enum msgtype type, int fd, const void *buf, size_t len)
 	int	retval;
 
 	retval = imsg_compose(&client_ibuf, type, PROTOCOL_VERSION, -1, fd,
-	    (void*)buf, len);
+	    (void *)buf, len);
 	if (retval != 1)
 		return (-1);
 	return (0);
diff --git a/cmd-list.c b/cmd-list.c
index 7ef8d1c5..5687f324 100644
--- a/cmd-list.c
+++ b/cmd-list.c
@@ -24,7 +24,7 @@
 #include "tmux.h"
 
 struct cmd_list *
-cmd_list_parse(int argc, char **argv, const char* file, u_int line,
+cmd_list_parse(int argc, char **argv, const char *file, u_int line,
     char **cause)
 {
 	struct cmd_list	*cmdlist;
diff --git a/cmd-load-buffer.c b/cmd-load-buffer.c
index d2e1cc6b..d6df1f60 100644
--- a/cmd-load-buffer.c
+++ b/cmd-load-buffer.c
@@ -62,7 +62,7 @@ cmd_load_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
 	path = args->argv[0];
 	if (strcmp(path, "-") == 0) {
 		error = server_set_stdin_callback(c, cmd_load_buffer_callback,
-		    (void*)bufname, &cause);
+		    (void *)bufname, &cause);
 		if (error != 0) {
 			cmdq_error(cmdq, "%s: %s", path, cause);
 			free(cause);
diff --git a/cmd-new-window.c b/cmd-new-window.c
index cd0042ee..efbcbbf1 100644
--- a/cmd-new-window.c
+++ b/cmd-new-window.c
@@ -88,7 +88,7 @@ cmd_new_window_exec(struct cmd *self, struct cmd_q *cmdq)
 		cmd = options_get_string(&s->options, "default-command");
 		if (cmd != NULL && *cmd != '\0') {
 			argc = 1;
-			argv = (char**)&cmd;
+			argv = (char **)&cmd;
 		} else {
 			argc = 0;
 			argv = NULL;
diff --git a/cmd-queue.c b/cmd-queue.c
index f4b3b97c..ca9d16e2 100644
--- a/cmd-queue.c
+++ b/cmd-queue.c
@@ -124,14 +124,14 @@ cmdq_guard(struct cmd_q *cmdq, const char *guard, int flags)
 	struct client	*c = cmdq->client;
 
 	if (c == NULL)
-		return 0;
+		return (0);
 	if (!(c->flags & CLIENT_CONTROL))
-		return 0;
+		return (0);
 
 	evbuffer_add_printf(c->stdout_data, "%%%s %ld %u %d\n", guard,
 	    (long) cmdq->time, cmdq->number, flags);
 	server_push_stdout(c);
-	return 1;
+	return (1);
 }
 
 /* Add command list to queue and begin processing if needed. */
diff --git a/cmd-select-pane.c b/cmd-select-pane.c
index c342fef3..639adf52 100644
--- a/cmd-select-pane.c
+++ b/cmd-select-pane.c
@@ -29,8 +29,8 @@ enum cmd_retval	 cmd_select_pane_exec(struct cmd *, struct cmd_q *);
 
 const struct cmd_entry cmd_select_pane_entry = {
 	"select-pane", "selectp",
-	"lDLRt:U", 0, 0,
-	"[-lDLRU] " CMD_TARGET_PANE_USAGE,
+	"DdeLlRt:U", 0, 0,
+	"[-DdeLlRU] " CMD_TARGET_PANE_USAGE,
 	0,
 	cmd_select_pane_key_binding,
 	cmd_select_pane_exec
@@ -38,8 +38,8 @@ const struct cmd_entry cmd_select_pane_entry = {
 
 const struct cmd_entry cmd_last_pane_entry = {
 	"last-pane", "lastp",
-	"t:", 0, 0,
-	CMD_TARGET_WINDOW_USAGE,
+	"det:", 0, 0,
+	"[-de] " CMD_TARGET_WINDOW_USAGE,
 	0,
 	NULL,
 	cmd_select_pane_exec
@@ -78,10 +78,16 @@ cmd_select_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 			return (CMD_RETURN_ERROR);
 		}
 
-		server_unzoom_window(wl->window);
-		window_set_active_pane(wl->window, wl->window->last);
-		server_status_window(wl->window);
-		server_redraw_window_borders(wl->window);
+		if (args_has(self->args, 'e'))
+			wl->window->last->flags &= ~PANE_INPUTOFF;
+		else if (args_has(self->args, 'd'))
+			wl->window->last->flags |= PANE_INPUTOFF;
+		else {
+			server_unzoom_window(wl->window);
+			window_set_active_pane(wl->window, wl->window->last);
+			server_status_window(wl->window);
+			server_redraw_window_borders(wl->window);
+		}
 
 		return (CMD_RETURN_NORMAL);
 	}
@@ -108,9 +114,15 @@ cmd_select_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 		return (CMD_RETURN_ERROR);
 	}
 
-	window_set_active_pane(wl->window, wp);
-	server_status_window(wl->window);
-	server_redraw_window_borders(wl->window);
+	if (args_has(self->args, 'e'))
+		wp->flags &= ~PANE_INPUTOFF;
+	else if (args_has(self->args, 'd'))
+		wp->flags |= PANE_INPUTOFF;
+	else {
+		window_set_active_pane(wl->window, wp);
+		server_status_window(wl->window);
+		server_redraw_window_borders(wl->window);
+	}
 
 	return (CMD_RETURN_NORMAL);
 }
diff --git a/cmd-set-option.c b/cmd-set-option.c
index f55b0d30..22432b7d 100644
--- a/cmd-set-option.c
+++ b/cmd-set-option.c
@@ -201,7 +201,7 @@ cmd_set_option_exec(struct cmd *self, struct cmd_q *cmdq)
 
 /* Set user option. */
 enum cmd_retval
-cmd_set_option_user(struct cmd *self, struct cmd_q *cmdq, const char* optstr,
+cmd_set_option_user(struct cmd *self, struct cmd_q *cmdq, const char *optstr,
     const char *valstr)
 {
 	struct args	*args = self->args;
@@ -254,7 +254,7 @@ cmd_set_option_user(struct cmd *self, struct cmd_q *cmdq, const char* optstr,
 		if (args_has(args, 'o') && options_find1(oo, optstr) != NULL) {
 			if (!args_has(args, 'q')) {
 				cmdq_error(cmdq, "already set: %s", optstr);
-				return CMD_RETURN_ERROR;
+				return (CMD_RETURN_ERROR);
 			}
 			return (CMD_RETURN_NORMAL);
 		}
diff --git a/cmd-split-window.c b/cmd-split-window.c
index ea047a3f..f086a4ce 100644
--- a/cmd-split-window.c
+++ b/cmd-split-window.c
@@ -84,7 +84,7 @@ cmd_split_window_exec(struct cmd *self, struct cmd_q *cmdq)
 		cmd = options_get_string(&s->options, "default-command");
 		if (cmd != NULL && *cmd != '\0') {
 			argc = 1;
-			argv = (char**)&cmd;
+			argv = (char **)&cmd;
 		} else {
 			argc = 0;
 			argv = NULL;
diff --git a/cmd-wait-for.c b/cmd-wait-for.c
index e251863d..1deb2da9 100644
--- a/cmd-wait-for.c
+++ b/cmd-wait-for.c
@@ -108,7 +108,7 @@ cmd_wait_for_signal(struct cmd_q *cmdq, const char *name,
 
 	if (!wc->locked) {
 		RB_REMOVE(wait_channels, &wait_channels, wc);
-		free((void*) wc->name);
+		free((void *)wc->name);
 		free(wc);
 	}
 
@@ -186,7 +186,7 @@ cmd_wait_for_unlock(struct cmd_q *cmdq, const char *name,
 		wc->locked = 0;
 		if (TAILQ_EMPTY(&wc->waiters)) {
 			RB_REMOVE(wait_channels, &wait_channels, wc);
-			free((void*) wc->name);
+			free((void *)wc->name);
 			free(wc);
 		}
 	}
@@ -194,3 +194,25 @@ cmd_wait_for_unlock(struct cmd_q *cmdq, const char *name,
 	return (CMD_RETURN_NORMAL);
 }
 
+void
+cmd_wait_for_flush(void)
+{
+	struct wait_channel	*wc, *wc1;
+	struct cmd_q		*wq, *wq1;
+
+	RB_FOREACH_SAFE(wc, wait_channels, &wait_channels, wc1) {
+		TAILQ_FOREACH_SAFE(wq, &wc->waiters, waitentry, wq1) {
+			TAILQ_REMOVE(&wc->waiters, wq, waitentry);
+			if (!cmdq_free(wq))
+				cmdq_continue(wq);
+		}
+		while ((wq = TAILQ_FIRST(&wc->lockers)) != NULL) {
+			TAILQ_REMOVE(&wc->lockers, wq, waitentry);
+			if (!cmdq_free(wq))
+				cmdq_continue(wq);
+		}
+		RB_REMOVE(wait_channels, &wait_channels, wc);
+		free((void *)wc->name);
+		free(wc);
+	}
+}
diff --git a/format.c b/format.c
index 66795d50..baf23ec1 100644
--- a/format.c
+++ b/format.c
@@ -494,7 +494,10 @@ format_winlink(struct format_tree *ft, struct session *s, struct winlink *wl)
 	    !!(wl->flags & WINLINK_ACTIVITY));
 	format_add(ft, "window_silence_flag", "%u",
 	    !!(wl->flags & WINLINK_SILENCE));
-
+	format_add(ft, "window_last_flag", "%u",
+	    !!(wl == TAILQ_FIRST(&s->lastw)));
+	format_add(ft, "window_zoomed_flag", "%u",
+	    !!(wl->flags & WINDOW_ZOOMED));
 
 	free(flags);
 }
diff --git a/grid.c b/grid.c
index a84a58b5..6b8cfcb7 100644
--- a/grid.c
+++ b/grid.c
@@ -514,20 +514,18 @@ grid_string_cells_code(const struct grid_cell *lastgc,
 			s[n++] = attrs[i].code;
 	}
 
-	/* If the foreground c changed, append its parameters. */
+	/* If the foreground colour changed, append its parameters. */
 	nnewc = grid_string_cells_fg(gc, newc);
 	noldc = grid_string_cells_fg(lastgc, oldc);
-	if (nnewc != noldc ||
-	    memcmp(newc,oldc, nnewc * sizeof newc[0]) != 0) {
+	if (nnewc != noldc || memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0) {
 		for (i = 0; i < nnewc; i++)
 			s[n++] = newc[i];
 	}
 
-	/* If the background c changed, append its parameters. */
+	/* If the background colour changed, append its parameters. */
 	nnewc = grid_string_cells_bg(gc, newc);
 	noldc = grid_string_cells_bg(lastgc, oldc);
-	if (nnewc != noldc ||
-	    memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0) {
+	if (nnewc != noldc || memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0) {
 		for (i = 0; i < nnewc; i++)
 			s[n++] = newc[i];
 	}
@@ -572,7 +570,7 @@ grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx,
 	const struct grid_cell	*gc;
 	static struct grid_cell	 lastgc1;
 	struct utf8_data	 ud;
-	const char*		 data;
+	const char		*data;
 	char			*buf, code[128];
 	size_t			 len, off, size, codelen;
 	u_int			 xx;
diff --git a/mode-key.c b/mode-key.c
index 8bb83cb9..678114e5 100644
--- a/mode-key.c
+++ b/mode-key.c
@@ -130,6 +130,7 @@ const struct mode_key_cmdstr mode_key_cmdstr_copy[] = {
 	{ MODEKEYCOPY_NEXTSPACEEND, "next-space-end" },
 	{ MODEKEYCOPY_NEXTWORD, "next-word" },
 	{ MODEKEYCOPY_NEXTWORDEND, "next-word-end" },
+	{ MODEKEYCOPY_OTHEREND, "other-end" },
 	{ MODEKEYCOPY_PREVIOUSPAGE, "page-up" },
 	{ MODEKEYCOPY_PREVIOUSSPACE, "previous-space" },
 	{ MODEKEYCOPY_PREVIOUSWORD, "previous-word" },
diff --git a/paste.c b/paste.c
index b05cf025..4af8cccf 100644
--- a/paste.c
+++ b/paste.c
@@ -101,7 +101,7 @@ paste_get_name(const char *name)
 	if (name == NULL || *name == '\0')
 		return (NULL);
 
-	pbfind.name = (char*)name;
+	pbfind.name = (char *)name;
 	return (RB_FIND(paste_name_tree, &paste_by_name, &pbfind));
 }
 
@@ -114,7 +114,7 @@ paste_free_name(const char *name)
 	if (name == NULL || *name == '\0')
 		return (-1);
 
-	pbfind.name = (char*)name;
+	pbfind.name = (char *)name;
 	pb = RB_FIND(paste_name_tree, &paste_by_name, &pbfind);
 	if (pb == NULL)
 		return (-1);
@@ -297,6 +297,9 @@ paste_send_pane(struct paste_buffer *pb, struct window_pane *wp,
 	const char	*data = pb->data, *end = data + pb->size, *lf;
 	size_t		 seplen;
 
+	if (wp->flags & PANE_INPUTOFF)
+		return;
+
 	if (bracket)
 		bufferevent_write(wp->event, "\033[200~", 6);
 
diff --git a/screen.c b/screen.c
index 7bfc0154..014e4f31 100644
--- a/screen.c
+++ b/screen.c
@@ -277,6 +277,7 @@ int
 screen_check_selection(struct screen *s, u_int px, u_int py)
 {
 	struct screen_sel	*sel = &s->sel;
+	u_int			 xx;
 
 	if (!sel->flag)
 		return (0);
@@ -326,16 +327,24 @@ screen_check_selection(struct screen *s, u_int px, u_int py)
 			if (py < sel->sy || py > sel->ey)
 				return (0);
 
-			if ((py == sel->sy && px < sel->sx)
-			    || (py == sel->ey && px > sel->ex))
+			if (py == sel->sy && px < sel->sx)
+				return (0);
+
+			if (py == sel->ey && px > sel->ex)
 				return (0);
 		} else if (sel->sy > sel->ey) {
 			/* starting line > ending line -- upward selection. */
 			if (py > sel->sy || py < sel->ey)
 				return (0);
 
-			if ((py == sel->sy && px >= sel->sx)
-			    || (py == sel->ey && px < sel->ex))
+			if (py == sel->ey && px < sel->ex)
+				return (0);
+
+			if (sel->modekeys == MODEKEY_EMACS)
+				xx = sel->sx - 1;
+			else
+				xx = sel->sx;
+			if (py == sel->sy && px > xx)
 				return (0);
 		} else {
 			/* starting line == ending line. */
@@ -344,7 +353,11 @@ screen_check_selection(struct screen *s, u_int px, u_int py)
 
 			if (sel->ex < sel->sx) {
 				/* cursor (ex) is on the left */
-				if (px > sel->sx || px < sel->ex)
+				if (sel->modekeys == MODEKEY_EMACS)
+					xx = sel->sx - 1;
+				else
+					xx = sel->sx;
+				if (px > xx || px < sel->ex)
 					return (0);
 			} else {
 				/* selection start (sx) is on the left */
diff --git a/server-client.c b/server-client.c
index 6d5d0833..08085f75 100644
--- a/server-client.c
+++ b/server-client.c
@@ -923,7 +923,7 @@ server_client_msg_command(struct client *c, struct imsg *imsg)
 		fatalx("bad MSG_COMMAND size");
 	memcpy(&data, imsg->data, sizeof data);
 
-	buf = (char*)imsg->data + sizeof data;
+	buf = (char *)imsg->data + sizeof data;
 	len = imsg->hdr.len  - IMSG_HEADER_SIZE - sizeof data;
 	if (len > 0 && buf[len - 1] != '\0')
 		fatalx("bad MSG_COMMAND string");
diff --git a/server.c b/server.c
index 6cded12a..94c928db 100644
--- a/server.c
+++ b/server.c
@@ -218,16 +218,30 @@ server_loop(void)
 int
 server_should_shutdown(void)
 {
-	u_int	i;
+	struct client	*c;
+	u_int		 i;
 
 	if (!options_get_number(&global_options, "exit-unattached")) {
 		if (!RB_EMPTY(&sessions))
 			return (0);
 	}
+
+	for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
+		c = ARRAY_ITEM(&clients, i);
+		if (c != NULL && c->session != NULL)
+			return (0);
+	}
+
+	/*
+	 * No attached clients therefore want to exit - flush any waiting
+	 * clients but don't actually exit until they've gone.
+	 */
+	cmd_wait_for_flush();
 	for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
 		if (ARRAY_ITEM(&clients, i) != NULL)
 			return (0);
 	}
+
 	return (1);
 }
 
@@ -239,6 +253,8 @@ server_send_shutdown(void)
 	struct session	*s, *next_s;
 	u_int		 i;
 
+	cmd_wait_for_flush();
+
 	for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
 		c = ARRAY_ITEM(&clients, i);
 		if (c != NULL) {
diff --git a/tmux.1 b/tmux.1
index 924157d3..8afc3c5e 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1296,7 +1296,7 @@ flag, see the
 section.
 This command works only if at least one client is attached.
 .It Ic display-panes Op Fl t Ar target-client
-.D1 (alias: Ic displayp)
+.D1 (alias: Ic displayp )
 Display a visible indicator of each pane shown by
 .Ar target-client .
 See the
@@ -1386,9 +1386,16 @@ The
 .Fl a
 option kills all but the window given with
 .Fl t .
-.It Ic last-pane Op Fl t Ar target-window
+.It Xo Ic last-pane
+.Op Fl de
+.Op Fl t Ar target-window
+.Xc
 .D1 (alias: Ic lastp )
 Select the last (previously selected) pane.
+.Fl e
+enables or
+.Fl d
+disables input to the pane.
 .It Ic last-window Op Fl t Ar target-session
 .D1 (alias: Ic last )
 Select the last (previously selected) window.
@@ -1705,7 +1712,7 @@ and
 .Ic previous-layout
 commands.
 .It Xo Ic select-pane
-.Op Fl lDLRU
+.Op Fl DdeLlRU
 .Op Fl t Ar target-pane
 .Xc
 .D1 (alias: Ic selectp )
@@ -1725,6 +1732,10 @@ target pane is used.
 is the same as using the
 .Ic last-pane
 command.
+.Fl e
+enables or
+.Fl d
+disables input to the pane.
 .It Xo Ic select-window
 .Op Fl lnpT
 .Op Fl t Ar target-window
@@ -2429,7 +2440,7 @@ see the
 option.
 Attributes are ignored.
 .It Ic pane-border-style Ar style
-Set the pane border style for paneas aside from the active pane.
+Set the pane border style for panes aside from the active pane.
 For how to specify
 .Ar style ,
 see the
@@ -3126,11 +3137,13 @@ The following variables are available, where appropriate:
 .It Li "window_height" Ta "" Ta "Height of window"
 .It Li "window_id" Ta "" Ta "Unique window ID"
 .It Li "window_index" Ta "#I" Ta "Index of window"
+.It Li "window_last_flag" Ta "" Ta "1 if window is the last used"
 .It Li "window_layout" Ta "" Ta "Window layout description"
 .It Li "window_name" Ta "#W" Ta "Name of window"
 .It Li "window_panes" Ta "" Ta "Number of panes in window"
 .It Li "window_silence_flag" Ta "" Ta "1 if window has silence alert"
 .It Li "window_width" Ta "" Ta "Width of window"
+.It Li "window_zoomed_flag" Ta "" Ta "1 if window is zoomed"
 .It Li "wrap_flag" Ta "" Ta "Pane wrap flag"
 .El
 .Sh NAMES AND TITLES
diff --git a/tmux.h b/tmux.h
index ef1943a1..5ffc07cd 100644
--- a/tmux.h
+++ b/tmux.h
@@ -791,6 +791,7 @@ LIST_HEAD(joblist, job);
 struct screen_sel {
 	int		 flag;
 	int		 rectflag;
+	int		 modekeys;
 
 	u_int		 sx;
 	u_int		 sy;
@@ -953,6 +954,7 @@ struct window_pane {
 #define PANE_FOCUSED 0x4
 #define PANE_RESIZE 0x8
 #define PANE_FOCUSPUSH 0x10
+#define PANE_INPUTOFF 0x20
 
 	int		 argc;
 	char	       **argv;
@@ -1919,6 +1921,9 @@ void		 cmdq_flush(struct cmd_q *);
 int	cmd_string_parse(const char *, struct cmd_list **, const char *,
 	    u_int, char **);
 
+/* cmd-wait-for.c */
+void	cmd_wait_for_flush(void);
+
 /* client.c */
 int	client_main(int, char **, int);
 
@@ -2320,7 +2325,7 @@ void	set_signals(void(*)(int, short, void *));
 void	clear_signals(int);
 
 /* control.c */
-void	control_callback(struct client *, int, void*);
+void	control_callback(struct client *, int, void *);
 void printflike2 control_write(struct client *, const char *, ...);
 void	control_write_buffer(struct client *, struct evbuffer *);
 
diff --git a/window-copy.c b/window-copy.c
index 0775bcb9..3ac994d3 100644
--- a/window-copy.c
+++ b/window-copy.c
@@ -199,6 +199,7 @@ window_copy_init(struct window_pane *wp)
 		mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
 	else
 		mode_key_init(&data->mdata, &mode_key_tree_vi_copy);
+	s->sel.modekeys = keys;
 
 	data->backing = NULL;
 
@@ -428,7 +429,7 @@ window_copy_key(struct window_pane *wp, struct session *sess, int key)
 		window_pane_reset_mode(wp);
 		return;
 	case MODEKEYCOPY_OTHEREND:
-		for (; np != 0; np--)
+		if (np % 2)
 			window_copy_other_end(wp);
 		break;
 	case MODEKEYCOPY_LEFT:
@@ -1497,8 +1498,8 @@ window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
 void
 window_copy_copy_selection(struct window_pane *wp, const char *bufname)
 {
-	void*	buf;
-	size_t	len;
+	void	*buf;
+	size_t	 len;
 
 	buf = window_copy_get_selection(wp, &len);
 	if (buf == NULL)
diff --git a/window.c b/window.c
index e9ec7eaf..d3c41154 100644
--- a/window.c
+++ b/window.c
@@ -1071,8 +1071,9 @@ window_pane_key(struct window_pane *wp, struct session *sess, int key)
 		return;
 	}
 
-	if (wp->fd == -1)
+	if (wp->fd == -1 || wp->flags & PANE_INPUTOFF)
 		return;
+
 	input_key(wp, key);
 	if (options_get_number(&wp->window->options, "synchronize-panes")) {
 		TAILQ_FOREACH(wp2, &wp->window->panes, entry) {
@@ -1085,8 +1086,8 @@ window_pane_key(struct window_pane *wp, struct session *sess, int key)
 }
 
 void
-window_pane_mouse(
-    struct window_pane *wp, struct session *sess, struct mouse_event *m)
+window_pane_mouse(struct window_pane *wp, struct session *sess,
+    struct mouse_event *m)
 {
 	if (!window_pane_visible(wp))
 		return;