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Do not crash when calling choose-tree with a command that changes the mode.

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This commit is contained in:
Nicholas Marriott
2013-03-21 16:22:48 +00:00
parent c982279950
commit 51d989f5df
2 changed files with 23 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
cmd.c
View File

@@ -1222,14 +1222,14 @@ cmd_find_pane_offset(const char *paneptr, struct winlink *wl)
/* Replace the first %% or %idx in template by s. */
char *
cmd_template_replace(char *template, const char *s, int idx)
cmd_template_replace(const char *template, const char *s, int idx)
{
char ch;
char *buf, *ptr;
int replaced;
size_t len;
char ch, *buf;
const char *ptr;
int replaced;
size_t len;
if (strstr(template, "%") == NULL)
if (strchr(template, '%') == NULL)
return (xstrdup(template));
buf = xmalloc(1);

32
window-choose.c
View File

@@ -75,9 +75,9 @@ struct window_choose_mode_data {
char *input_str;
void (*callbackfn)(struct window_choose_data *);
void (*freefn)(struct window_choose_data *);
};
void window_choose_free1(struct window_choose_mode_data *);
int window_choose_key_index(struct window_choose_mode_data *, u_int);
int window_choose_index_key(struct window_choose_mode_data *, int);
void window_choose_prompt_input(enum window_choose_input_type,
@@ -131,7 +131,6 @@ window_choose_init(struct window_pane *wp)
wp->modedata = data = xmalloc(sizeof *data);
data->callbackfn = NULL;
data->freefn = NULL;
data->input_type = WINDOW_CHOOSE_NORMAL;
data->input_str = xstrdup("");
data->input_prompt = NULL;
@@ -248,10 +247,19 @@ window_choose_default_callback(struct window_choose_data *wcd)
void
window_choose_free(struct window_pane *wp)
{
struct window_choose_mode_data *data = wp->modedata;
if (wp->modedata != NULL)
window_choose_free1(wp->modedata);
}
void
window_choose_free1(struct window_choose_mode_data *data)
{
struct window_choose_mode_item *item;
u_int i;
if (data == NULL)
return;
for (i = 0; i < ARRAY_LENGTH(&data->old_list); i++) {
item = &ARRAY_ITEM(&data->old_list, i);
window_choose_data_free(item->wcd);
@@ -284,14 +292,13 @@ window_choose_fire_callback(
struct window_pane *wp, struct window_choose_data *wcd)
{
struct window_choose_mode_data *data = wp->modedata;
const struct window_mode *oldmode;
oldmode = wp->mode;
wp->mode = NULL;
wp->modedata = NULL;
window_pane_reset_mode(wp);
data->callbackfn(wcd);
wp->mode = oldmode;
window_choose_free1(data);
}
void
@@ -502,7 +509,6 @@ window_choose_key(struct window_pane *wp, unused struct session *sess, int key)
}
item = &ARRAY_ITEM(&data->list, n);
window_choose_fire_callback(wp, item->wcd);
window_pane_reset_mode(wp);
break;
case MODEKEYCHOICE_BACKSPACE:
input_len = strlen(data->input_str);
@@ -523,12 +529,10 @@ window_choose_key(struct window_pane *wp, unused struct session *sess, int key)
switch (mode_key_lookup(&data->mdata, key)) {
case MODEKEYCHOICE_CANCEL:
window_choose_fire_callback(wp, NULL);
window_pane_reset_mode(wp);
break;
case MODEKEYCHOICE_CHOOSE:
item = &ARRAY_ITEM(&data->list, data->selected);
window_choose_fire_callback(wp, item->wcd);
window_pane_reset_mode(wp);
break;
case MODEKEYCHOICE_TREE_TOGGLE:
item = &ARRAY_ITEM(&data->list, data->selected);
@@ -678,7 +682,6 @@ window_choose_key(struct window_pane *wp, unused struct session *sess, int key)
item = &ARRAY_ITEM(&data->list, data->selected);
window_choose_fire_callback(wp, item->wcd);
window_pane_reset_mode(wp);
break;
}
}
@@ -707,7 +710,6 @@ window_choose_mouse(
item = &ARRAY_ITEM(&data->list, data->selected);
window_choose_fire_callback(wp, item->wcd);
window_pane_reset_mode(wp);
}
void
@@ -864,7 +866,7 @@ window_choose_scroll_down(struct window_pane *wp)
struct window_choose_data *
window_choose_add_session(struct window_pane *wp, struct client *c,
struct session *s, const char *template, char *action, u_int idx)
struct session *s, const char *template, const char *action, u_int idx)
{
struct window_choose_data *wcd;
@@ -887,7 +889,7 @@ window_choose_add_session(struct window_pane *wp, struct client *c,
struct window_choose_data *
window_choose_add_item(struct window_pane *wp, struct client *c,
struct winlink *wl, const char *template, char *action, u_int idx)
struct winlink *wl, const char *template, const char *action, u_int idx)
{
struct window_choose_data *wcd;
char *expanded;
@@ -918,7 +920,7 @@ window_choose_add_item(struct window_pane *wp, struct client *c,
struct window_choose_data *
window_choose_add_window(struct window_pane *wp, struct client *c,
struct session *s, struct winlink *wl, const char *template,
char *action, u_int idx)
const char *action, u_int idx)
{
struct window_choose_data *wcd;
char *expanded;