Add some enums for prompt return values to make them a bit less confusing.

cmd-command-prompt.c

@@ -34,8 +34,8 @@ static enum args_parse_type	cmd_command_prompt_args_parse(struct args *,
 static enum cmd_retval		cmd_command_prompt_exec(struct cmd *,
 				    struct cmdq_item *);
 
-static int	cmd_command_prompt_callback(struct client *, void *,
-		    const char *, int);
+static enum prompt_result cmd_command_prompt_callback(struct client *, void *,
+		    const char *, enum prompt_key_result);
 static void	cmd_command_prompt_free(void *);
 
 const struct cmd_entry cmd_command_prompt_entry = {
@@ -176,9 +176,9 @@ cmd_command_prompt_exec(struct cmd *self, struct cmdq_item *item)
 	return (CMD_RETURN_WAIT);
 }
 
-static int
+static enum prompt_result
 cmd_command_prompt_callback(struct client *c, void *data, const char *s,
-    int flags)
+    enum prompt_key_result key)
 {
 	struct cmd_command_prompt_cdata		 *cdata = data;
 	char					 *error;
@@ -188,23 +188,23 @@ cmd_command_prompt_callback(struct client *c, void *data, const char *s,
 	int					  argc = 0;
 	char					**argv = NULL;
 
-	if (s == NULL || (flags & PROMPT_INPUT_MOVE))
+	if (s == NULL || key == PROMPT_KEY_MOVE)
 		goto out;
 
-	if (flags & PROMPT_INPUT_DONE) {
+	if (key == PROMPT_KEY_CLOSE) {
 		if (cdata->flags & PROMPT_INCREMENTAL)
 			goto out;
 		cmd_append_argv(&cdata->argc, &cdata->argv, s);
 		if (++cdata->current != cdata->count) {
 			prompt = &cdata->prompts[cdata->current];
 			status_prompt_update(c, prompt->prompt, prompt->input);
-			return (1);
+			return (PROMPT_CONTINUE);
 		}
 	}
 
 	argc = cdata->argc;
 	argv = cmd_copy_argv(cdata->argc, cdata->argv);
-	if (~flags & PROMPT_INPUT_DONE)
+	if (key != PROMPT_KEY_CLOSE)
 		cmd_append_argv(&argc, &argv, s);
 	else {
 		cmd_free_argv(cdata->argc, cdata->argv);
@@ -226,12 +226,12 @@ cmd_command_prompt_callback(struct client *c, void *data, const char *s,
 	cmd_free_argv(argc, argv);
 
 	if (c->prompt_inputcb != cmd_command_prompt_callback)
-		return (1);
+		return (PROMPT_CONTINUE);
 
 out:
 	if (item != NULL)
 		cmdq_continue(item);
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
 static void

cmd-confirm-before.c

@@ -33,8 +33,8 @@ static enum args_parse_type	cmd_confirm_before_args_parse(struct args *,
 static enum cmd_retval		cmd_confirm_before_exec(struct cmd *,
 				    struct cmdq_item *);
 
-static int	cmd_confirm_before_callback(struct client *, void *,
-		    const char *, int);
+static enum prompt_result cmd_confirm_before_callback(struct client *, void *,
+		    const char *, enum prompt_key_result);
 static void	cmd_confirm_before_free(void *);
 
 const struct cmd_entry cmd_confirm_before_entry = {
@@ -118,9 +118,9 @@ cmd_confirm_before_exec(struct cmd *self, struct cmdq_item *item)
 	return (CMD_RETURN_WAIT);
 }
 
-static int
+static enum prompt_result
 cmd_confirm_before_callback(struct client *c, void *data, const char *s,
-    __unused int flags)
+    __unused enum prompt_key_result key)
 {
 	struct cmd_confirm_before_data	*cdata = data;
 	struct cmdq_item		*item = cdata->item, *new_item;
@@ -151,7 +151,7 @@ out:
 			cmdq_get_client(item)->retval = retcode;
 		cmdq_continue(item);
 	}
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
 static void

mode-tree.c

@@ -1066,25 +1066,27 @@ mode_tree_search_set(struct mode_tree_data *mtd)
 	mtd->wp->flags |= PANE_REDRAW;
 }
 
-static int
+static enum prompt_result
 mode_tree_search_callback(__unused struct client *c, void *data, const char *s,
-    __unused int flags)
+    enum prompt_key_result key)
 {
 	struct mode_tree_data	*mtd = data;
 
 	if (mtd->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 
 	free(mtd->search);
-	if (s == NULL || *s == '\0') {
+	if (s == NULL || *s == '\0')
 		mtd->search = NULL;
-		return (0);
+	else {
+		mtd->search = xstrdup(s);
+		mtd->search_icase = mode_tree_is_lowercase(s);
+		mode_tree_search_set(mtd);
 	}
-	mtd->search = xstrdup(s);
-	mtd->search_icase = mode_tree_is_lowercase(s);
-	mode_tree_search_set(mtd);
 
-	return (0);
+	if (key == PROMPT_KEY_HANDLED)
+		return (PROMPT_CONTINUE);
+	return (PROMPT_CLOSE);
 }
 
 static void
@@ -1093,14 +1095,14 @@ mode_tree_search_free(void *data)
 	mode_tree_remove_ref(data);
 }
 
-static int
+static enum prompt_result
 mode_tree_filter_callback(__unused struct client *c, void *data, const char *s,
-    __unused int flags)
+    enum prompt_key_result key)
 {
 	struct mode_tree_data	*mtd = data;
 
 	if (mtd->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 
 	if (mtd->filter != NULL)
 		free(mtd->filter);
@@ -1113,7 +1115,9 @@ mode_tree_filter_callback(__unused struct client *c, void *data, const char *s,
 	mode_tree_draw(mtd);
 	mtd->wp->flags |= PANE_REDRAW;
 
-	return (0);
+	if (key == PROMPT_KEY_HANDLED)
+		return (PROMPT_CONTINUE);
+	return (PROMPT_CLOSE);
 }
 
 static void

server-client.c

@@ -1504,8 +1504,14 @@ server_client_handle_key0(struct client *c, struct key_event *event,
 		}
 		server_client_clear_overlay(c);
 		if (c->prompt_string != NULL) {
-			if (status_prompt_key(c, event->key) == 0)
+			switch (status_prompt_key(c, event->key)) {
+			case PROMPT_KEY_HANDLED:
+			case PROMPT_KEY_CLOSE:
 				return (0);
+			case PROMPT_KEY_NOT_HANDLED:
+			case PROMPT_KEY_MOVE:
+				break;
+			}
 		}
 	}
 

status.c

@@ -670,7 +670,7 @@ status_prompt_accept(__unused struct cmdq_item *item, void *data)
 	void		*pd = c->prompt_data;
 
 	if (c->prompt_string != NULL) {
-		c->prompt_inputcb(c, pd, "y", PROMPT_INPUT_DONE);
+		c->prompt_inputcb(c, pd, "y", PROMPT_KEY_CLOSE);
 		status_prompt_clear(c);
 	}
 	return (CMD_RETURN_NORMAL);
@@ -735,7 +735,7 @@ status_prompt_set(struct client *c, struct cmd_find_state *fs,
 	if (flags & PROMPT_INCREMENTAL) {
 		tmp = utf8_tocstr(c->prompt_buffer);
 		xasprintf(&cp, "=%s", tmp);
-		c->prompt_inputcb(c, c->prompt_data, cp, 0);
+		c->prompt_inputcb(c, c->prompt_data, cp, PROMPT_KEY_HANDLED);
 		free(cp);
 		free(tmp);
 	}
@@ -1428,24 +1428,28 @@ status_prompt_backward_word(struct client *c, const char *separators)
 }
 
 /* Fire input callback when done. */
-static void
+static enum prompt_key_result
 status_prompt_done(struct client *c, const char *s)
 {
 	struct prompt_data	*pd = c->prompt_data;
 
-	if (c->prompt_inputcb(c, pd, s, PROMPT_INPUT_DONE) == 0)
+	if (c->prompt_inputcb(c, pd, s, PROMPT_KEY_CLOSE) == PROMPT_CLOSE) {
 		status_prompt_clear(c);
+		return (PROMPT_KEY_CLOSE);
+	}
+	c->flags |= CLIENT_REDRAWSTATUS;
+	return (PROMPT_KEY_HANDLED);
 }
 
 /* Check for a movement key. */
-static int
+static enum prompt_key_result
 status_prompt_check_move(struct client *c, key_code key)
 {
 	struct prompt_data	*pd = c->prompt_data;
 	char			*s;
 
 	if (~c->prompt_flags & PROMPT_INCREMENTAL)
-		return (0);
+		return (PROMPT_KEY_NOT_HANDLED);
 	switch (key) {
 	case KEYC_UP:
 	case KEYC_DOWN:
@@ -1455,17 +1459,20 @@ status_prompt_check_move(struct client *c, key_code key)
 	case KEYC_NPAGE:
 		break;
 	default:
-		return (0);
+		return (PROMPT_KEY_NOT_HANDLED);
 	}
 	s = utf8_tocstr(c->prompt_buffer);
-	if (c->prompt_inputcb(c, pd, s, PROMPT_INPUT_MOVE) == 0)
+	if (c->prompt_inputcb(c, pd, s, PROMPT_KEY_MOVE) == PROMPT_CLOSE) {
 		status_prompt_clear(c);
+		free(s);
+		return (PROMPT_KEY_CLOSE);
+	}
 	free(s);
-	return (1);
+	return (PROMPT_KEY_MOVE);
 }
 
 /* Handle keys in prompt. */
-int
+enum prompt_key_result
 status_prompt_key(struct client *c, key_code key)
 {
 	struct prompt_data	*pd = c->prompt_data;
@@ -1474,13 +1481,14 @@ status_prompt_key(struct client *c, key_code key)
 	const char		*histstr, *separators = NULL, *ks;
 	size_t			 size, idx;
 	struct utf8_data	 tmp;
+	enum prompt_key_result result = PROMPT_KEY_HANDLED;
 	int			 keys, word_is_separators;
 
 	if (c->prompt_flags & PROMPT_KEY) {
 		ks = key_string_lookup_key(key, 0);
-		c->prompt_inputcb(c, pd, ks, PROMPT_INPUT_DONE);
+		c->prompt_inputcb(c, pd, ks, PROMPT_KEY_CLOSE);
 		status_prompt_clear(c);
-		return (0);
+		return (PROMPT_KEY_CLOSE);
 	}
 	size = utf8_strlen(c->prompt_buffer);
 
@@ -1491,10 +1499,10 @@ status_prompt_key(struct client *c, key_code key)
 		if (key >= '0' && key <= '9')
 			goto append_key;
 		s = utf8_tocstr(c->prompt_buffer);
-		c->prompt_inputcb(c, pd, s, PROMPT_INPUT_DONE);
+		c->prompt_inputcb(c, pd, s, PROMPT_KEY_CLOSE);
 		status_prompt_clear(c);
 		free(s);
-		return (1);
+		return (PROMPT_KEY_NOT_HANDLED);
 	}
 
 	if (c->prompt_flags & (PROMPT_SINGLE|PROMPT_QUOTENEXT)) {
@@ -1502,7 +1510,7 @@ status_prompt_key(struct client *c, key_code key)
 			key = 0x7f;
 		else if ((key & KEYC_MASK_KEY) > 0x7f) {
 			if (!KEYC_IS_UNICODE(key))
-				return (0);
+				return (PROMPT_KEY_HANDLED);
 			key &= KEYC_MASK_KEY;
 		} else
 			key &= (key & KEYC_CTRL) ? 0x1f : KEYC_MASK_KEY;
@@ -1518,13 +1526,14 @@ status_prompt_key(struct client *c, key_code key)
 		case 2:
 			goto append_key;
 		default:
-			return (0);
+			return (PROMPT_KEY_HANDLED);
 		}
 	}
 
 process_key:
-	if (status_prompt_check_move(c, key))
-		return (1);
+	result = status_prompt_check_move(c, key);
+	if (result != PROMPT_KEY_NOT_HANDLED)
+		return (result);
 	switch (key) {
 	case KEYC_LEFT:
 	case 'b'|KEYC_CTRL:
@@ -1560,10 +1569,8 @@ process_key:
 		break;
 	case KEYC_BSPACE:
 	case 'h'|KEYC_CTRL:
-		if (c->prompt_flags & PROMPT_BSPACE_EXIT && size == 0) {
-			status_prompt_done(c, NULL);
-			break;
-		}
+		if (c->prompt_flags & PROMPT_BSPACE_EXIT && size == 0)
+			return (status_prompt_done(c, NULL));
 		if (c->prompt_index != 0) {
 			if (c->prompt_index == size)
 				c->prompt_buffer[--c->prompt_index].size = 0;
@@ -1706,15 +1713,14 @@ process_key:
 		s = utf8_tocstr(c->prompt_buffer);
 		if (*s != '\0')
 			status_prompt_add_history(s, c->prompt_type);
-		status_prompt_done(c, s);
+		result = status_prompt_done(c, s);
 		free(s);
-		break;
+		return (result);
 	case '\033': /* Escape */
 	case '['|KEYC_CTRL:
 	case 'c'|KEYC_CTRL:
 	case 'g'|KEYC_CTRL:
-		status_prompt_done(c, NULL);
-		break;
+		return (status_prompt_done(c, NULL));
 	case 'r'|KEYC_CTRL:
 		if (~c->prompt_flags & PROMPT_INCREMENTAL)
 			break;
@@ -1745,7 +1751,7 @@ process_key:
 	}
 
 	c->flags |= CLIENT_REDRAWSTATUS;
-	return (0);
+	return (PROMPT_KEY_HANDLED);
 
 append_key:
 	if (key <= 0x7f) {
@@ -1755,7 +1761,7 @@ append_key:
 	} else if (KEYC_IS_UNICODE(key))
 		utf8_to_data(key, &tmp);
 	else
-		return (0);
+		return (PROMPT_KEY_HANDLED);
 
 	c->prompt_buffer = xreallocarray(c->prompt_buffer, size + 2,
 	    sizeof *c->prompt_buffer);
@@ -1774,11 +1780,12 @@ append_key:
 	}
 
 	if (c->prompt_flags & PROMPT_SINGLE) {
-		if (utf8_strlen(c->prompt_buffer) != 1)
+		if (utf8_strlen(c->prompt_buffer) != 1) {
 			status_prompt_clear(c);
-		else {
+			result = PROMPT_KEY_CLOSE;
+		} else {
 			s = utf8_tocstr(c->prompt_buffer);
-			status_prompt_done(c, s);
+			result = status_prompt_done(c, s);
 			free(s);
 		}
 	}
@@ -1788,11 +1795,11 @@ changed:
 	if (c->prompt_flags & PROMPT_INCREMENTAL) {
 		s = utf8_tocstr(c->prompt_buffer);
 		xasprintf(&cp, "%c%s", prefix, s);
-		c->prompt_inputcb(c, pd, cp, 0);
+		c->prompt_inputcb(c, pd, cp, PROMPT_KEY_HANDLED);
 		free(cp);
 		free(s);
 	}
-	return (0);
+	return (result);
 }
 
 /* Get previous line from the history. */

tmux.h

@@ -1990,11 +1990,26 @@ RB_HEAD(client_windows, client_window);
 /* Maximum time to be pasting. */
 #define CLIENT_PASTE_TIME_LIMIT 5
 
-/* Client connection. */
-#define PROMPT_INPUT_DONE 0x1
-#define PROMPT_INPUT_MOVE 0x2
-typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
+/* Prompt result. */
+enum prompt_result {
+	PROMPT_CONTINUE,
+	PROMPT_CLOSE
+};
+
+/* Prompt key result. */
+enum prompt_key_result {
+	PROMPT_KEY_NOT_HANDLED,
+	PROMPT_KEY_HANDLED,
+	PROMPT_KEY_CLOSE,
+	PROMPT_KEY_MOVE
+};
+
+/* Prompt callbacks. */
+typedef enum prompt_result (*prompt_input_cb)(struct client *, void *,
+    const char *, enum prompt_key_result);
 typedef void (*prompt_free_cb)(void *);
+
+/* Overlay callbacks. */
 typedef struct visible_ranges *(*overlay_check_cb)(struct client *, void *,
     u_int, u_int, u_int);
 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
@@ -2003,6 +2018,8 @@ typedef void (*overlay_draw_cb)(struct client *, void *);
 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
 typedef void (*overlay_free_cb)(struct client *, void *);
 typedef void (*overlay_resize_cb)(struct client *, void *);
+
+/* Client connection. */
 struct client {
 	const char		*name;
 	struct tmuxpeer		*peer;
@@ -3107,7 +3124,7 @@ void	 status_prompt_set(struct client *, struct cmd_find_state *,
 	     void *, int, enum prompt_type);
 void	 status_prompt_clear(struct client *);
 int	 status_prompt_redraw(struct client *);
-int	 status_prompt_key(struct client *, key_code);
+enum prompt_key_result status_prompt_key(struct client *, key_code);
 void	 status_prompt_update(struct client *, const char *, const char *);
 void	 status_prompt_load_history(void);
 void	 status_prompt_save_history(void);

window-customize.c

@@ -979,9 +979,9 @@ window_customize_free_item_callback(void *itemdata)
 	window_customize_destroy(data);
 }
 
-static int
+static enum prompt_result
 window_customize_set_option_callback(struct client *c, void *itemdata,
-    const char *s, __unused int flags)
+    const char *s, __unused enum prompt_key_result key)
 {
 	struct window_customize_itemdata	*item = itemdata;
 	struct window_customize_modedata	*data = item->data;
@@ -993,12 +993,12 @@ window_customize_set_option_callback(struct client *c, void *itemdata,
 	int					 idx = item->idx;
 
 	if (s == NULL || *s == '\0' || data->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 	if (item == NULL || !window_customize_check_item(data, item, NULL))
-		return (0);
+		return (PROMPT_CLOSE);
 	o = options_get(oo, name);
 	if (o == NULL)
-		return (0);
+		return (PROMPT_CLOSE);
 	oe = options_table_entry(o);
 
 	if (oe != NULL && (oe->flags & OPTIONS_TABLE_IS_ARRAY)) {
@@ -1020,13 +1020,13 @@ window_customize_set_option_callback(struct client *c, void *itemdata,
 	mode_tree_draw(data->data);
 	data->wp->flags |= PANE_REDRAW;
 
-	return (0);
+	return (PROMPT_CLOSE);
 
 fail:
 	*cause = toupper((u_char)*cause);
 	status_message_set(c, -1, 1, 0, 0, "%s", cause);
 	free(cause);
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
 static void
@@ -1193,9 +1193,9 @@ window_customize_reset_option(struct window_customize_modedata *data,
 	}
 }
 
-static int
+static enum prompt_result
 window_customize_set_command_callback(struct client *c, void *itemdata,
-    const char *s, __unused int flags)
+    const char *s, __unused enum prompt_key_result key)
 {
 	struct window_customize_itemdata	*item = itemdata;
 	struct window_customize_modedata	*data = item->data;
@@ -1204,9 +1204,9 @@ window_customize_set_command_callback(struct client *c, void *itemdata,
 	char					*error;
 
 	if (s == NULL || *s == '\0' || data->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 	if (item == NULL || !window_customize_get_key(item, NULL, &bd))
-		return (0);
+		return (PROMPT_CLOSE);
 
 	pr = cmd_parse_from_string(s, NULL);
 	switch (pr->status) {
@@ -1223,27 +1223,27 @@ window_customize_set_command_callback(struct client *c, void *itemdata,
 	mode_tree_draw(data->data);
 	data->wp->flags |= PANE_REDRAW;
 
-	return (0);
+	return (PROMPT_CLOSE);
 
 fail:
 	*error = toupper((u_char)*error);
 	status_message_set(c, -1, 1, 0, 0, "%s", error);
 	free(error);
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
-static int
+static enum prompt_result
 window_customize_set_note_callback(__unused struct client *c, void *itemdata,
-    const char *s, __unused int flags)
+    const char *s, __unused enum prompt_key_result key)
 {
 	struct window_customize_itemdata	*item = itemdata;
 	struct window_customize_modedata	*data = item->data;
 	struct key_binding			*bd;
 
 	if (s == NULL || *s == '\0' || data->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 	if (item == NULL || !window_customize_get_key(item, NULL, &bd))
-		return (0);
+		return (PROMPT_CLOSE);
 
 	free((void *)bd->note);
 	bd->note = xstrdup(s);
@@ -1252,7 +1252,7 @@ window_customize_set_note_callback(__unused struct client *c, void *itemdata,
 	mode_tree_draw(data->data);
 	data->wp->flags |= PANE_REDRAW;
 
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
 static void
@@ -1370,17 +1370,17 @@ window_customize_change_each(void *modedata, void *itemdata,
 		options_push_changes(item->name);
 }
 
-static int
+static enum prompt_result
 window_customize_change_current_callback(__unused struct client *c,
-    void *modedata, const char *s, __unused int flags)
+    void *modedata, const char *s, __unused enum prompt_key_result key)
 {
 	struct window_customize_modedata	*data = modedata;
 	struct window_customize_itemdata	*item;
 
 	if (s == NULL || *s == '\0' || data->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 	if (tolower((u_char) s[0]) != 'y' || s[1] != '\0')
-		return (0);
+		return (PROMPT_CLOSE);
 
 	item = mode_tree_get_current(data->data);
 	switch (data->change) {
@@ -1403,19 +1403,19 @@ window_customize_change_current_callback(__unused struct client *c,
 	mode_tree_draw(data->data);
 	data->wp->flags |= PANE_REDRAW;
 
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
-static int
+static enum prompt_result
 window_customize_change_tagged_callback(struct client *c, void *modedata,
-    const char *s, __unused int flags)
+    const char *s, __unused enum prompt_key_result key)
 {
 	struct window_customize_modedata	*data = modedata;
 
 	if (s == NULL || *s == '\0' || data->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 	if (tolower((u_char) s[0]) != 'y' || s[1] != '\0')
-		return (0);
+		return (PROMPT_CLOSE);
 
 	mode_tree_each_tagged(data->data, window_customize_change_each, c,
 	    KEYC_NONE, 0);
@@ -1423,7 +1423,7 @@ window_customize_change_tagged_callback(struct client *c, void *modedata,
 	mode_tree_draw(data->data);
 	data->wp->flags |= PANE_REDRAW;
 
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
 static void

window-tree.c

@@ -1080,14 +1080,14 @@ window_tree_command_done(__unused struct cmdq_item *item, void *modedata)
 	return (CMD_RETURN_NORMAL);
 }
 
-static int
+static enum prompt_result
 window_tree_command_callback(struct client *c, void *modedata, const char *s,
-    __unused int flags)
+    __unused enum prompt_key_result key)
 {
 	struct window_tree_modedata	*data = modedata;
 
 	if (s == NULL || *s == '\0' || data->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 
 	data->entered = s;
 	mode_tree_each_tagged(data->data, window_tree_command_each, c,
@@ -1097,7 +1097,7 @@ window_tree_command_callback(struct client *c, void *modedata, const char *s,
 	data->references++;
 	cmdq_append(c, cmdq_get_callback(window_tree_command_done, data));
 
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
 static void
@@ -1139,17 +1139,17 @@ window_tree_kill_each(__unused void *modedata, void *itemdata,
 	}
 }
 
-static int
+static enum prompt_result
 window_tree_kill_current_callback(struct client *c, void *modedata,
-    const char *s, __unused int flags)
+    const char *s, __unused enum prompt_key_result key)
 {
 	struct window_tree_modedata	*data = modedata;
 	struct mode_tree_data		*mtd = data->data;
 
 	if (s == NULL || *s == '\0' || data->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 	if (tolower((u_char) s[0]) != 'y' || s[1] != '\0')
-		return (0);
+		return (PROMPT_CLOSE);
 
 	window_tree_kill_each(data, mode_tree_get_current(mtd), c, KEYC_NONE);
 	server_renumber_all();
@@ -1157,20 +1157,20 @@ window_tree_kill_current_callback(struct client *c, void *modedata,
 	data->references++;
 	cmdq_append(c, cmdq_get_callback(window_tree_command_done, data));
 
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
-static int
+static enum prompt_result
 window_tree_kill_tagged_callback(struct client *c, void *modedata,
-    const char *s, __unused int flags)
+    const char *s, __unused enum prompt_key_result key)
 {
 	struct window_tree_modedata	*data = modedata;
 	struct mode_tree_data		*mtd = data->data;
 
 	if (s == NULL || *s == '\0' || data->dead)
-		return (0);
+		return (PROMPT_CLOSE);
 	if (tolower((u_char) s[0]) != 'y' || s[1] != '\0')
-		return (0);
+		return (PROMPT_CLOSE);
 
 	mode_tree_each_tagged(mtd, window_tree_kill_each, c, KEYC_NONE, 1);
 	server_renumber_all();
@@ -1178,7 +1178,7 @@ window_tree_kill_tagged_callback(struct client *c, void *modedata,
 	data->references++;
 	cmdq_append(c, cmdq_get_callback(window_tree_command_done, data));
 
-	return (0);
+	return (PROMPT_CLOSE);
 }
 
 static key_code