Merge branch 'obsd-master'

cmd-copy-mode.c

@@ -73,10 +73,10 @@ cmd_copy_mode_exec(struct cmd *self, struct cmdq_item *item)
 		return (CMD_RETURN_NORMAL);
 	}
 
-	if (window_pane_set_mode(wp, &window_copy_mode, NULL, args) != 0)
-		return (CMD_RETURN_NORMAL);
-	if (args_has(args, 'M'))
-		window_copy_start_drag(c, &shared->mouse);
+	if (!window_pane_set_mode(wp, &window_copy_mode, NULL, args)) {
+		if (args_has(args, 'M'))
+			window_copy_start_drag(c, &shared->mouse);
+	}
 	if (args_has(self->args, 'u'))
 		window_copy_pageup(wp, 0);
 

control-notify.c

@@ -28,19 +28,14 @@
 
 void
 control_notify_input(struct client *c, struct window_pane *wp,
-    struct evbuffer *input)
+    const u_char *buf, size_t len)
 {
-	u_char		*buf;
-	size_t		 len;
 	struct evbuffer *message;
 	u_int		 i;
 
 	if (c->session == NULL)
 	    return;
 
-	buf = EVBUFFER_DATA(input);
-	len = EVBUFFER_LENGTH(input);
-
 	/*
 	 * Only write input if the window pane is linked to a window belonging
 	 * to the client's session.

input.c

@@ -873,19 +873,28 @@ input_set_state(struct window_pane *wp, const struct input_transition *itr)
 /* Parse input. */
 void
 input_parse(struct window_pane *wp)
+{
+	struct evbuffer		*evb = wp->event->input;
+
+	input_parse_buffer(wp, EVBUFFER_DATA(evb), EVBUFFER_LENGTH(evb));
+	evbuffer_drain(evb, EVBUFFER_LENGTH(evb));
+}
+
+/* Parse given input. */
+void
+input_parse_buffer(struct window_pane *wp, u_char *buf, size_t len)
 {
 	struct input_ctx		*ictx = wp->ictx;
 	struct screen_write_ctx		*sctx = &ictx->ctx;
 	const struct input_transition	*itr;
-	struct evbuffer			*evb = wp->event->input;
-	u_char				*buf;
-	size_t				 len, off;
+	size_t				 off = 0;
 
-	if (EVBUFFER_LENGTH(evb) == 0)
+	if (len == 0)
 		return;
 
 	window_update_activity(wp->window);
 	wp->flags |= PANE_CHANGED;
+	notify_input(wp, buf, len);
 
 	/*
 	 * Open the screen. Use NULL wp if there is a mode set as don't want to
@@ -897,12 +906,6 @@ input_parse(struct window_pane *wp)
 		screen_write_start(sctx, NULL, &wp->base);
 	ictx->wp = wp;
 
-	buf = EVBUFFER_DATA(evb);
-	len = EVBUFFER_LENGTH(evb);
-	off = 0;
-
-	notify_input(wp, evb);
-
 	log_debug("%s: %%%u %s, %zu bytes: %.*s", __func__, wp->id,
 	    ictx->state->name, len, (int)len, buf);
 
@@ -950,8 +953,6 @@ input_parse(struct window_pane *wp)
 
 	/* Close the screen. */
 	screen_write_stop(sctx);
-
-	evbuffer_drain(evb, len);
 }
 
 /* Split the parameter list (if any). */

notify.c

@@ -198,13 +198,13 @@ notify_hook(struct cmdq_item *item, const char *name)
 }
 
 void
-notify_input(struct window_pane *wp, struct evbuffer *input)
+notify_input(struct window_pane *wp, const u_char *buf, size_t len)
 {
 	struct client	*c;
 
 	TAILQ_FOREACH(c, &clients, entry) {
 		if (c->flags & CLIENT_CONTROL)
-			control_notify_input(c, wp, input);
+			control_notify_input(c, wp, buf, len);
 	}
 }
 

server-client.c

@@ -984,7 +984,7 @@ server_client_assume_paste(struct session *s)
  * Handle data key input from client. This owns and can modify the key event it
  * is given and is responsible for freeing it.
  */
-enum cmd_retval
+static enum cmd_retval
 server_client_key_callback(struct cmdq_item *item, void *data)
 {
 	struct client			*c = item->client;
@@ -1204,6 +1204,44 @@ out:
 	return (CMD_RETURN_NORMAL);
 }
 
+/* Handle a key event. */
+int
+server_client_handle_key(struct client *c, struct key_event *event)
+{
+	struct session		*s = c->session;
+	struct window		*w;
+	struct window_pane	*wp = NULL;
+	struct cmdq_item	*item;
+
+	/* Check the client is good to accept input. */
+	if (s == NULL || (c->flags & (CLIENT_DEAD|CLIENT_SUSPENDED)) != 0)
+		return (0);
+	w = s->curw->window;
+
+	/*
+	 * Key presses in identify mode are a special case. The queue might be
+	 * blocked so they need to be processed immediately rather than queued.
+	 */
+	if (c->flags & CLIENT_IDENTIFY) {
+		if (c->flags & CLIENT_READONLY)
+			return (0);
+		if (event->key >= '0' && event->key <= '9') {
+			window_unzoom(w);
+			wp = window_pane_at_index(w, event->key - '0');
+		}
+		server_client_clear_identify(c, wp);
+		return (0);
+	}
+
+	/*
+	 * Add the key to the queue so it happens after any commands queued by
+	 * previous keys.
+	 */
+	item = cmdq_get_callback(server_client_key_callback, event);
+	cmdq_append(c, item);
+	return (1);
+}
+
 /* Client functions that need to happen every loop. */
 void
 server_client_loop(void)

tmux.h

@@ -1701,7 +1701,7 @@ char		*format_trim_right(const char *, u_int);
 
 /* notify.c */
 void	notify_hook(struct cmdq_item *, const char *);
-void	notify_input(struct window_pane *, struct evbuffer *);
+void	notify_input(struct window_pane *, const u_char *, size_t);
 void	notify_client(const char *, struct client *);
 void	notify_session(const char *, struct session *);
 void	notify_winlink(const char *, struct winlink *);
@@ -2014,7 +2014,7 @@ void	 server_client_set_identify(struct client *, u_int);
 void	 server_client_set_key_table(struct client *, const char *);
 const char *server_client_get_key_table(struct client *);
 int	 server_client_check_nested(struct client *);
-enum cmd_retval server_client_key_callback(struct cmdq_item *, void *);
+int	 server_client_handle_key(struct client *, struct key_event *);
 struct client *server_client_create(int);
 int	 server_client_open(struct client *, char **);
 void	 server_client_unref(struct client *);
@@ -2089,6 +2089,7 @@ void	 input_free(struct window_pane *);
 void	 input_reset(struct window_pane *, int);
 struct evbuffer *input_pending(struct window_pane *);
 void	 input_parse(struct window_pane *);
+void	 input_parse_buffer(struct window_pane *, u_char *, size_t);
 
 /* input-key.c */
 void	 input_key(struct window_pane *, key_code, struct mouse_event *);
@@ -2430,7 +2431,7 @@ void	control_write_buffer(struct client *, struct evbuffer *);
 
 /* control-notify.c */
 void	control_notify_input(struct client *, struct window_pane *,
-	    struct evbuffer *);
+	    const u_char *, size_t);
 void	control_notify_pane_mode_changed(int);
 void	control_notify_window_layout_changed(struct window *);
 void	control_notify_window_pane_changed(struct window *);

tty-keys.c

@@ -573,7 +573,6 @@ tty_keys_next(struct tty *tty)
 	cc_t			 bspace;
 	int			 delay, expired = 0, n;
 	key_code		 key;
-	struct cmdq_item	*item;
 	struct mouse_event	 m = { 0 };
 	struct key_event	*event;
 
@@ -732,9 +731,8 @@ complete_key:
 		event = xmalloc(sizeof *event);
 		event->key = key;
 		memcpy(&event->m, &m, sizeof event->m);
-
-		item = cmdq_get_callback(server_client_key_callback, event);
-		cmdq_append(c, item);
+		if (!server_client_handle_key(c, event))
+			free(event);
 	}
 
 	return (1);

window.c

@@ -1478,6 +1478,9 @@ window_pane_input_callback(struct client *c, int closed, void *data)
 {
 	struct window_pane_input_data	*cdata = data;
 	struct window_pane		*wp;
+	struct evbuffer			*evb = c->stdin_data;
+	u_char				*buf = EVBUFFER_DATA(evb);
+	size_t				 len = EVBUFFER_LENGTH(evb);
 
 	wp = window_pane_find_by_id(cdata->wp);
 	if (wp == NULL || closed || c->flags & CLIENT_DEAD) {
@@ -1490,9 +1493,8 @@ window_pane_input_callback(struct client *c, int closed, void *data)
 		return;
 	}
 
-	if (evbuffer_add_buffer(wp->event->input, c->stdin_data) != 0)
-		evbuffer_drain(c->stdin_data, EVBUFFER_LENGTH(c->stdin_data));
-	input_parse(wp);
+	input_parse_buffer(wp, buf, len);
+	evbuffer_drain(evb, len);
 }
 
 int