Add simple menus to tree, client, buffer modes.

8 files changed, 217 insertions, 32 deletions

diff --git a/usr.bin/tmux/cmd-send-keys.c b/usr.bin/tmux/cmd-send-keys.c
index 02a1d2ffa42..0aaaa5b2067 100644
--- a/usr.bin/tmux/cmd-send-keys.c
+++ b/usr.bin/tmux/cmd-send-keys.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-send-keys.c,v 1.47 2019/05/09 13:12:59 nicm Exp $ */
+/* $OpenBSD: cmd-send-keys.c,v 1.48 2019/05/12 08:58:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -67,7 +67,7 @@ cmd_send_keys_inject(struct client *c, struct cmd_find_state *fs,
 	if (wme == NULL || wme->mode->key_table == NULL) {
 		if (options_get_number(fs->wp->window->options, "xterm-keys"))
 			key |= KEYC_XTERM;
-		window_pane_key(fs->wp, NULL, fs->s, fs->wl, key, NULL);
+		window_pane_key(fs->wp, item->client, fs->s, fs->wl, key, NULL);
 		return (item);
 	}
 	table = key_bindings_get_table(wme->mode->key_table(wme), 1);
@@ -132,7 +132,7 @@ cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
 			cmdq_error(item, "no mouse target");
 			return (CMD_RETURN_ERROR);
 		}
-		window_pane_key(wp, NULL, s, wl, m->key, m);
+		window_pane_key(wp, item->client, s, wl, m->key, m);
 		return (CMD_RETURN_NORMAL);
 	}
 
diff --git a/usr.bin/tmux/key-bindings.c b/usr.bin/tmux/key-bindings.c
index 375b939d775..a4a37144fbd 100644
--- a/usr.bin/tmux/key-bindings.c
+++ b/usr.bin/tmux/key-bindings.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: key-bindings.c,v 1.91 2019/05/10 18:04:06 nicm Exp $ */
+/* $OpenBSD: key-bindings.c,v 1.92 2019/05/12 08:58:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -278,8 +278,8 @@ key_bindings_init(void)
 		"bind -n WheelDownStatus next-window",
 		"bind -n WheelUpStatus previous-window",
 		"bind -n MouseDrag1Pane if -Ft= '#{mouse_any_flag}' 'if -Ft= \"#{pane_in_mode}\" \"copy-mode -M\" \"send-keys -M\"' 'copy-mode -M'",
-		"bind -n MouseDown3Pane if-shell -Ft= '#{mouse_any_flag}' 'select-pane -t=; send-keys -M' 'select-pane -mt='",
-		"bind -n WheelUpPane if-shell -Ft= '#{mouse_any_flag}' 'send-keys -M' 'if -Ft= \"#{pane_in_mode}\" \"send-keys -M\" \"copy-mode -et=\"'",
+		"bind -n MouseDown3Pane if -Ft= '#{||:mouse_any_flag,pane_in_mode}' 'select-pane -t=; send-keys -M' 'select-pane -mt='",
+		"bind -n WheelUpPane if -Ft= '#{mouse_any_flag}' 'send-keys -M' 'if -Ft= \"#{pane_in_mode}\" \"send-keys -M\" \"copy-mode -et=\"'",
 		"bind -n MouseDown3StatusRight display-menu -t= -xM -yS -F -M \"#{client_menu}\" -T \"#[align=centre]#{client_name}\"",
 		"bind -n MouseDown3StatusLeft display-menu -t= -xM -yS -F -M \"#{session_menu}\" -T \"#[align=centre]#{session_name}\"",
 		"bind -n MouseDown3Status display-menu -t= -xW -yS -F -M \"#{window_menu}\" -T \"#[align=centre]#{window_index}:#{window_name}\"",
diff --git a/usr.bin/tmux/menu.c b/usr.bin/tmux/menu.c
index 649be560a44..7dad4cc5aa3 100644
--- a/usr.bin/tmux/menu.c
+++ b/usr.bin/tmux/menu.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: menu.c,v 1.2 2019/05/12 07:27:08 nicm Exp $ */
+/* $OpenBSD: menu.c,v 1.3 2019/05/12 08:58:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2019 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -56,7 +56,11 @@ menu_add_item(struct menu *menu, struct menu_item *item, struct client *c,
 
 	if (item == NULL || *item->name == '\0') /* horizontal line */
 		return;
-	name = format_single(NULL, item->name, c, fs->s, fs->wl, fs->wp);
+	if (fs != NULL) {
+		name = format_single(NULL, item->name, c, fs->s, fs->wl,
+		    fs->wp);
+	} else
+		name = xstrdup(item->name);
 	if (*name == '\0') { /* no item if empty after format expanded */
 		menu->count--;
 		return;
@@ -118,7 +122,6 @@ menu_create(const char *s, struct client *c, struct cmd_find_state *fs,
 	copy = string = xstrdup(s);
 	do {
 		next = (char *)format_skip(string, "|");
-		log_debug("XXX %s -- %s", next, string);
 		if (next != NULL)
 			*next++ = '\0';
 		if (*string == '\0')
@@ -180,6 +183,9 @@ menu_free_cb(struct client *c)
 	if (md->item != NULL)
 		md->item->flags &= ~CMDQ_WAITING;
 
+	if (md->cb != NULL)
+		md->cb(md->menu, UINT_MAX, KEYC_NONE, md->data);
+
 	screen_free(&md->s);
 	menu_free(md->menu);
 	free(md);
@@ -274,6 +280,7 @@ chosen:
 		return (1);
 	if (md->cb != NULL) {
 	    md->cb(md->menu, md->choice, item->key, md->data);
+	    md->cb = NULL;
 	    return (1);
 	}
 	cmdlist = cmd_string_parse(item->command, NULL, 0, &cause);
@@ -308,7 +315,8 @@ menu_display(struct menu *menu, int flags, struct cmdq_item *item, u_int px,
 	md->item = item;
 	md->flags = flags;
 
-	cmd_find_copy_state(&md->fs, fs);
+	if (fs != NULL)
+		cmd_find_copy_state(&md->fs, fs);
 	screen_init(&md->s, menu->width + 4, menu->count + 2, 0);
 
 	md->px = px;
diff --git a/usr.bin/tmux/mode-tree.c b/usr.bin/tmux/mode-tree.c
index 39903ca762f..302d8af1f3a 100644
--- a/usr.bin/tmux/mode-tree.c
+++ b/usr.bin/tmux/mode-tree.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mode-tree.c,v 1.27 2019/03/18 20:53:33 nicm Exp $ */
+/* $OpenBSD: mode-tree.c,v 1.28 2019/05/12 08:58:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -35,6 +35,7 @@ struct mode_tree_data {
 
 	struct window_pane	 *wp;
 	void			 *modedata;
+	const char		 *menu;
 
 	const char		**sort_list;
 	u_int			  sort_size;
@@ -43,6 +44,7 @@ struct mode_tree_data {
 	mode_tree_build_cb        buildcb;
 	mode_tree_draw_cb         drawcb;
 	mode_tree_search_cb       searchcb;
+	mode_tree_menu_cb         menucb;
 
 	struct mode_tree_list	  children;
 	struct mode_tree_list	  saved;
@@ -89,8 +91,21 @@ struct mode_tree_line {
 	int				 flat;
 };
 
+struct mode_tree_menu {
+	struct mode_tree_data		*data;
+	struct client			*c;
+	u_int				 line;
+	void				*itemdata;
+};
+
 static void mode_tree_free_items(struct mode_tree_list *);
 
+#define MODE_TREE_MENU \
+	"Scroll Left,<,|" \
+	"Scroll Right,>,|" \
+	"|" \
+	"Cancel,q,"
+
 static struct mode_tree_item *
 mode_tree_find_item(struct mode_tree_list *mtl, uint64_t tag)
 {
@@ -299,8 +314,9 @@ mode_tree_each_tagged(struct mode_tree_data *mtd, mode_tree_each_cb cb,
 struct mode_tree_data *
 mode_tree_start(struct window_pane *wp, struct args *args,
     mode_tree_build_cb buildcb, mode_tree_draw_cb drawcb,
-    mode_tree_search_cb searchcb, void *modedata, const char **sort_list,
-    u_int sort_size, struct screen **s)
+    mode_tree_search_cb searchcb, mode_tree_menu_cb menucb, void *modedata,
+    const char *menu, const char **sort_list, u_int sort_size,
+    struct screen **s)
 {
 	struct mode_tree_data	*mtd;
 	const char		*sort;
@@ -311,6 +327,7 @@ mode_tree_start(struct window_pane *wp, struct args *args,
 
 	mtd->wp = wp;
 	mtd->modedata = modedata;
+	mtd->menu = menu;
 
 	mtd->sort_list = sort_list;
 	mtd->sort_size = sort_size;
@@ -334,6 +351,7 @@ mode_tree_start(struct window_pane *wp, struct args *args,
 	mtd->buildcb = buildcb;
 	mtd->drawcb = drawcb;
 	mtd->searchcb = searchcb;
+	mtd->menucb = menucb;
 
 	TAILQ_INIT(&mtd->children);
 
@@ -762,6 +780,71 @@ mode_tree_filter_free(void *data)
 	mode_tree_remove_ref(data);
 }
 
+static void
+mode_tree_menu_callback(__unused struct menu *menu, __unused u_int idx,
+    key_code key, void *data)
+{
+	struct mode_tree_menu		*mtm = data;
+	struct mode_tree_data		*mtd = mtm->data;
+	struct mode_tree_item		*mti;
+
+	if (mtd->dead || key == KEYC_NONE)
+		goto out;
+
+	if (mtm->line >= mtd->line_size)
+		goto out;
+	mti = mtd->line_list[mtm->line].item;
+	if (mti->itemdata != mtm->itemdata)
+		goto out;
+	mtd->current = mtm->line;
+	mtd->menucb (mtd->modedata, mtm->c, key);
+
+out:
+	mode_tree_remove_ref(mtd);
+	free(mtm);
+}
+
+static void
+mode_tree_display_menu(struct mode_tree_data *mtd, struct client *c, u_int x,
+    u_int y, int outside)
+{
+	struct mode_tree_item	*mti;
+	struct menu		*menu;
+	struct mode_tree_menu	*mtm;
+	const char		*s;
+	char			*title;
+	u_int			 line;
+
+	if (mtd->offset + y > mtd->line_size - 1)
+		line = mtd->current;
+	else
+		line = mtd->offset + y;
+		mti = mtd->line_list[line].item;
+
+	if (!outside) {
+		s = mtd->menu;
+		xasprintf(&title, "#[align=centre]%s", mti->name);
+	} else {
+		s = MODE_TREE_MENU;
+		title = xstrdup("");
+	}
+	menu = menu_create(s, c, NULL, title);
+	free(title);
+	if (menu == NULL)
+		return;
+
+	mtm = xmalloc(sizeof *mtm);
+	mtm->data = mtd;
+	mtm->c = c;
+	mtm->line = line;
+	mtm->itemdata = mti->itemdata;
+	mtd->references++;
+
+	if (menu_display(menu, 0, NULL, x, y, c, NULL, mode_tree_menu_callback,
+	    mtm) != 0)
+		menu_free(menu);
+}
+
 int
 mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
     struct mouse_event *m, u_int *xp, u_int *yp)
@@ -772,7 +855,7 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
 	int			 choice;
 	key_code		 tmp;
 
-	if (KEYC_IS_MOUSE(*key)) {
+	if (KEYC_IS_MOUSE(*key) && m != NULL) {
 		if (cmd_mouse_at(mtd->wp, m, &x, &y, 0) != 0) {
 			*key = KEYC_NONE;
 			return (0);
@@ -782,20 +865,29 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
 		if (yp != NULL)
 			*yp = y;
 		if (x > mtd->width || y > mtd->height) {
+			if (*key == KEYC_MOUSEDOWN3_PANE)
+				mode_tree_display_menu(mtd, c, x, y, 1);
 			if (!mtd->preview)
 				*key = KEYC_NONE;
 			return (0);
 		}
 		if (mtd->offset + y < mtd->line_size) {
 			if (*key == KEYC_MOUSEDOWN1_PANE ||
+			    *key == KEYC_MOUSEDOWN3_PANE ||
 			    *key == KEYC_DOUBLECLICK1_PANE)
 				mtd->current = mtd->offset + y;
 			if (*key == KEYC_DOUBLECLICK1_PANE)
 				*key = '\r';
-			else
+			else {
+				if (*key == KEYC_MOUSEDOWN3_PANE)
+					mode_tree_display_menu(mtd, c, x, y, 0);
 				*key = KEYC_NONE;
-		} else
+			}
+		} else {
+			if (*key == KEYC_MOUSEDOWN3_PANE)
+				mode_tree_display_menu(mtd, c, x, y, 0);
 			*key = KEYC_NONE;
+		}
 		return (0);
 	}
 
@@ -879,7 +971,8 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
 			current->tagged = 1;
 		} else
 			current->tagged = 0;
-		mode_tree_down(mtd, 0);
+		if (m != NULL)
+			mode_tree_down(mtd, 0);
 		break;
 	case 'T':
 		for (i = 0; i < mtd->line_size; i++)
diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index afd3a90e8cc..85edb564746 100644
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.896 2019/05/12 07:27:08 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.897 2019/05/12 08:58:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -2408,8 +2408,9 @@ u_int		 layout_set_previous(struct window *);
 /* mode-tree.c */
 typedef void (*mode_tree_build_cb)(void *, u_int, uint64_t *, const char *);
 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
-    u_int, u_int);
+	     u_int, u_int);
 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
+typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
 u_int	 mode_tree_count_tagged(struct mode_tree_data *);
 void	*mode_tree_get_current(struct mode_tree_data *);
@@ -2420,7 +2421,8 @@ void	 mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
 void	 mode_tree_down(struct mode_tree_data *, int);
 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
 	     mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
-	     void *, const char **, u_int, struct screen **);
+	     mode_tree_menu_cb, void *, const char *, const char **, u_int,
+	     struct screen **);
 void	 mode_tree_zoom(struct mode_tree_data *, struct args *);
 void	 mode_tree_build(struct mode_tree_data *);
 void	 mode_tree_free(struct mode_tree_data *);
diff --git a/usr.bin/tmux/window-buffer.c b/usr.bin/tmux/window-buffer.c
index 7d6438ddd02..63347f07b93 100644
--- a/usr.bin/tmux/window-buffer.c
+++ b/usr.bin/tmux/window-buffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-buffer.c,v 1.18 2019/03/28 21:05:15 nicm Exp $ */
+/* $OpenBSD: window-buffer.c,v 1.19 2019/05/12 08:58:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -39,6 +39,19 @@ static void		 window_buffer_key(struct window_mode_entry *,
 #define WINDOW_BUFFER_DEFAULT_FORMAT \
 	"#{buffer_size} bytes (#{t:buffer_created})"
 
+#define WINDOW_BUFFER_MENU \
+	"Paste,p,|" \
+	"Paste Tagged,P,|" \
+	"|" \
+	"Tag,t,|" \
+	"Tag All,C-t,|" \
+	"Tag None,T,|" \
+	"|" \
+	"Delete,d,|" \
+	"Delete Tagged,D,|" \
+	"|" \
+	"Cancel,q,"
+
 const struct window_mode window_buffer_mode = {
 	.name = "buffer-mode",
 	.default_format = WINDOW_BUFFER_DEFAULT_FORMAT,
@@ -67,7 +80,9 @@ struct window_buffer_itemdata {
 };
 
 struct window_buffer_modedata {
+	struct window_pane		 *wp;
 	struct cmd_find_state		  fs;
+
 	struct mode_tree_data		 *data;
 	char				 *command;
 	char				 *format;
@@ -264,6 +279,19 @@ window_buffer_search(__unused void *modedata, void *itemdata, const char *ss)
 	return (memmem(bufdata, bufsize, ss, strlen(ss)) != NULL);
 }
 
+static void
+window_buffer_menu(void *modedata, struct client *c, key_code key)
+{
+	struct window_buffer_modedata	*data = modedata;
+	struct window_pane		*wp = data->wp;
+	struct window_mode_entry	*wme;
+
+	wme = TAILQ_FIRST(&wp->modes);
+	if (wme == NULL || wme->data != modedata)
+		return;
+	window_buffer_key(wme, c, NULL, NULL, key, NULL);
+}
+
 static struct screen *
 window_buffer_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
     struct args *args)
@@ -273,6 +301,7 @@ window_buffer_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
 	struct screen			*s;
 
 	wme->data = data = xcalloc(1, sizeof *data);
+	data->wp = wp;
 	cmd_find_copy_state(&data->fs, fs);
 
 	if (args == NULL || !args_has(args, 'F'))
@@ -285,8 +314,9 @@ window_buffer_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
 		data->command = xstrdup(args->argv[0]);
 
 	data->data = mode_tree_start(wp, args, window_buffer_build,
-	    window_buffer_draw, window_buffer_search, data,
-	    window_buffer_sort_list, nitems(window_buffer_sort_list), &s);
+	    window_buffer_draw, window_buffer_search, window_buffer_menu, data,
+	    WINDOW_BUFFER_MENU, window_buffer_sort_list,
+	    nitems(window_buffer_sort_list), &s);
 	mode_tree_zoom(data->data, args);
 
 	mode_tree_build(data->data);
diff --git a/usr.bin/tmux/window-client.c b/usr.bin/tmux/window-client.c
index 564481d3013..6a6e109eeef 100644
--- a/usr.bin/tmux/window-client.c
+++ b/usr.bin/tmux/window-client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-client.c,v 1.21 2019/03/18 20:53:33 nicm Exp $ */
+/* $OpenBSD: window-client.c,v 1.22 2019/05/12 08:58:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -40,6 +40,16 @@ static void		 window_client_key(struct window_mode_entry *,
 	"session #{session_name} " \
 	"(#{client_width}x#{client_height}, #{t:client_activity})"
 
+#define WINDOW_CLIENT_MENU \
+	"Detach,d,|" \
+	"Detach Tagged,D,|" \
+	"|" \
+	"Tag,t,|" \
+	"Tag All,C-t,|" \
+	"Tag None,T,|" \
+	"|" \
+	"Cancel,q,"
+
 const struct window_mode window_client_mode = {
 	.name = "client-mode",
 	.default_format = WINDOW_CLIENT_DEFAULT_FORMAT,
@@ -68,6 +78,8 @@ struct window_client_itemdata {
 };
 
 struct window_client_modedata {
+	struct window_pane		 *wp;
+
 	struct mode_tree_data		 *data;
 	char				 *format;
 	char				 *command;
@@ -249,6 +261,19 @@ window_client_draw(__unused void *modedata, void *itemdata,
 	screen_write_fast_copy(ctx, &c->status.screen, 0, 0, sx, lines);
 }
 
+static void
+window_client_menu(void *modedata, struct client *c, key_code key)
+{
+	struct window_client_modedata	*data = modedata;
+	struct window_pane		*wp = data->wp;
+	struct window_mode_entry	*wme;
+
+	wme = TAILQ_FIRST(&wp->modes);
+	if (wme == NULL || wme->data != modedata)
+		return;
+	window_client_key(wme, c, NULL, NULL, key, NULL);
+}
+
 static struct screen *
 window_client_init(struct window_mode_entry *wme,
     __unused struct cmd_find_state *fs, struct args *args)
@@ -258,6 +283,7 @@ window_client_init(struct window_mode_entry *wme,
 	struct screen			*s;
 
 	wme->data = data = xcalloc(1, sizeof *data);
+	data->wp = wp;
 
 	if (args == NULL || !args_has(args, 'F'))
 		data->format = xstrdup(WINDOW_CLIENT_DEFAULT_FORMAT);
@@ -269,7 +295,8 @@ window_client_init(struct window_mode_entry *wme,
 		data->command = xstrdup(args->argv[0]);
 
 	data->data = mode_tree_start(wp, args, window_client_build,
-	    window_client_draw, NULL, data, window_client_sort_list,
+	    window_client_draw, NULL, window_client_menu, data,
+	    WINDOW_CLIENT_MENU, window_client_sort_list,
 	    nitems(window_client_sort_list), &s);
 	mode_tree_zoom(data->data, args);
 
diff --git a/usr.bin/tmux/window-tree.c b/usr.bin/tmux/window-tree.c
index daae6dab492..4082a85d1cd 100644
--- a/usr.bin/tmux/window-tree.c
+++ b/usr.bin/tmux/window-tree.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-tree.c,v 1.37 2019/04/30 06:19:51 nicm Exp $ */
+/* $OpenBSD: window-tree.c,v 1.38 2019/05/12 08:58:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -53,6 +53,19 @@ static void		 window_tree_key(struct window_mode_entry *,
 		"}" \
 	"}"
 
+#define WINDOW_TREE_MENU \
+	"Select,Enter,|" \
+	"Expand,Right,|" \
+	"|" \
+	"Tag,t,|" \
+	"Tag All,C-t,|" \
+	"Tag None,T,|" \
+	"|" \
+	"Kill,x,|" \
+	"Kill Tagged,X,|" \
+	"|" \
+	"Cancel,q,"
+
 const struct window_mode window_tree_mode = {
 	.name = "tree-mode",
 	.default_format = WINDOW_TREE_DEFAULT_FORMAT,
@@ -814,6 +827,19 @@ window_tree_search(__unused void *modedata, void *itemdata, const char *ss)
 	return (0);
 }
 
+static void
+window_tree_menu(void *modedata, struct client *c, key_code key)
+{
+	struct window_tree_modedata	*data = modedata;
+	struct window_pane		*wp = data->wp;
+	struct window_mode_entry	*wme;
+
+	wme = TAILQ_FIRST(&wp->modes);
+	if (wme == NULL || wme->data != modedata)
+		return;
+	window_tree_key(wme, c, NULL, NULL, key, NULL);
+}
+
 static struct screen *
 window_tree_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
     struct args *args)
@@ -823,6 +849,8 @@ window_tree_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
 	struct screen			*s;
 
 	wme->data = data = xcalloc(1, sizeof *data);
+	data->wp = wp;
+	data->references = 1;
 
 	if (args_has(args, 's'))
 		data->type = WINDOW_TREE_SESSION;
@@ -832,9 +860,6 @@ window_tree_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
 		data->type = WINDOW_TREE_PANE;
 	memcpy(&data->fs, fs, sizeof data->fs);
 
-	data->wp = wp;
-	data->references = 1;
-
 	if (args == NULL || !args_has(args, 'F'))
 		data->format = xstrdup(WINDOW_TREE_DEFAULT_FORMAT);
 	else
@@ -846,7 +871,8 @@ window_tree_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
 	data->squash_groups = !args_has(args, 'G');
 
 	data->data = mode_tree_start(wp, args, window_tree_build,
-	    window_tree_draw, window_tree_search, data, window_tree_sort_list,
+	    window_tree_draw, window_tree_search, window_tree_menu, data,
+	    WINDOW_TREE_MENU, window_tree_sort_list,
 	    nitems(window_tree_sort_list), &s);
 	mode_tree_zoom(data->data, args);
 
@@ -1146,7 +1172,7 @@ window_tree_key(struct window_mode_entry *wme, struct client *c,
 		item = new_item;
 		data->offset = 0;
 	}
-	if (KEYC_IS_MOUSE(key))
+	if (KEYC_IS_MOUSE(key) && m != NULL)
 		key = window_tree_mouse(data, key, x, item);
 	switch (key) {
 	case '<':
@@ -1207,7 +1233,6 @@ window_tree_key(struct window_mode_entry *wme, struct client *c,
 		free(prompt);
 		break;
 	case '\r':
-		item = mode_tree_get_current(data->data);
 		name = window_tree_get_target(item, &fs);
 		if (name != NULL)
 			mode_tree_run_command(c, NULL, data->command, name);