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(XMB) Prevent memory leaks in xmb_init

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This commit is contained in:
twinaphex 2015-02-02 18:44:56 +01:00
parent bf07771be9
commit a0177e7bd7
1 changed files with 69 additions and 42 deletions
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111
menu/drivers/xmb.c
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@ -1134,6 +1134,7 @@ static void xmb_frame(void)
{
char msg[PATH_MAX_LENGTH];
const char *str = *driver.menu->keyboard.buffer;
if (!str)
str = "";
snprintf(msg, sizeof(msg), "%s\n%s",
@ -1177,28 +1178,32 @@ static void *xmb_init(void)
if (video_driver != &video_gl || !gl)
{
RARCH_ERR("Cannot initialize GLUI menu driver: gl video driver is not active.\n");
RARCH_ERR("Cannot initialize XMB menu driver: GL video driver is not active.\n");
return NULL;
}
menu = (menu_handle_t*)calloc(1, sizeof(*menu));
if (!menu)
return NULL;
goto error;
menu->userdata = (xmb_handle_t*)calloc(1, sizeof(xmb_handle_t));
if (!menu->userdata)
{
free(menu);
return NULL;
}
goto error;
xmb = (xmb_handle_t*)menu->userdata;
xmb->menu_stack_old = (file_list_t*)calloc(1, sizeof(file_list_t));
if (!xmb->menu_stack_old)
goto error;
xmb->selection_buf_old = (file_list_t*)calloc(1, sizeof(file_list_t));
if (!xmb->selection_buf_old)
goto error;
xmb->active_category = 0;
xmb->active_category_old = 0;
xmb->x = 0;
@ -1255,9 +1260,21 @@ static void *xmb_init(void)
xmb_init_core_info(menu);
xmb->num_categories = g_extern.core_info ? (g_extern.core_info->count + 1) : 1;
xmb->num_categories = 1;
if (g_extern.core_info)
xmb->num_categories = g_extern.core_info->count + 1;
return menu;
error:
if (menu)
free(menu);
if (xmb && xmb->menu_stack_old)
free(xmb->menu_stack_old);
if (xmb && xmb->selection_buf_old)
free(xmb->selection_buf_old);
return NULL;
}
static void xmb_free(void *data)
@ -1435,9 +1452,8 @@ static void xmb_navigation_clear(void *data, bool pending_push)
{
(void)data;
if (pending_push)
return;
xmb_selection_pointer_changed();
if (!pending_push)
xmb_selection_pointer_changed();
}
static void xmb_navigation_decrement(void *data)
@ -1519,11 +1535,17 @@ static void xmb_list_insert(void *data,
if (i == current)
iy = xmb->vspacing * xmb->active_item_factor;
node->alpha = (i == current) ? xmb->i_active_alpha : xmb->i_passive_alpha;
node->alpha = xmb->i_passive_alpha;
node->zoom = xmb->i_passive_zoom;
node->label_alpha = node->alpha;
node->zoom = (i == current) ? xmb->i_active_zoom : xmb->i_passive_zoom;
node->y = iy;
node->x = 0;
node->y = iy;
node->x = 0;
if (i == current)
{
node->alpha = xmb->i_active_alpha;
node->zoom = xmb->i_active_zoom;
}
}
static void xmb_list_delete(void *data, size_t idx,
@ -1564,15 +1586,17 @@ static void xmb_list_cache(bool horizontal, unsigned action)
stack_size = driver.menu->menu_list->menu_stack->size;
if (driver.menu->cat_selection_ptr == 0)
strlcpy(driver.menu->menu_list->menu_stack->list[stack_size-1].label,
"Main Menu", PATH_MAX_LENGTH);
driver.menu->menu_list->menu_stack->list[stack_size-1].type =
MENU_SETTINGS;
if (driver.menu->cat_selection_ptr != 0)
{
strlcpy(driver.menu->menu_list->menu_stack->list[stack_size-1].label, "Main Menu", PATH_MAX_LENGTH);
driver.menu->menu_list->menu_stack->list[stack_size-1].type = MENU_SETTINGS;
}
else
{
strlcpy(driver.menu->menu_list->menu_stack->list[stack_size-1].label, "Horizontal Menu", PATH_MAX_LENGTH);
driver.menu->menu_list->menu_stack->list[stack_size-1].type = MENU_SETTING_HORIZONTAL_MENU;
strlcpy(driver.menu->menu_list->menu_stack->list[stack_size-1].label,
"Horizontal Menu", PATH_MAX_LENGTH);
driver.menu->menu_list->menu_stack->list[stack_size-1].type =
MENU_SETTING_HORIZONTAL_MENU;
}
}
@ -1626,28 +1650,31 @@ static void xmb_toggle(bool menu_on)
xmb->depth = file_list_get_size(driver.menu->menu_list->menu_stack);
if (menu_on)
if (!menu_on)
{
add_tween(XMB_DELAY, 1.0f, &xmb->alpha, &inOutQuad, NULL);
if (xmb->active_category) {
xmb->prevent_populate = true;
for (i = 0; i < xmb->num_categories; i++)
{
xmb_node_t *node = i ? xmb_node_for_core(i-1) : &xmb->settings_node;
if (!node)
continue;
node->alpha = (i == xmb->active_category) ? xmb->c_active_alpha
: (xmb->depth <= 1) ? xmb->c_passive_alpha : 0;
node->zoom = (i == xmb->active_category) ? xmb->c_active_zoom
: xmb->c_passive_zoom;
}
}
}
else
xmb->alpha = 0;
return;
}
add_tween(XMB_DELAY, 1.0f, &xmb->alpha, &inOutQuad, NULL);
if (!xmb->active_category)
return;
xmb->prevent_populate = true;
for (i = 0; i < xmb->num_categories; i++)
{
xmb_node_t *node = i ? xmb_node_for_core(i-1) : &xmb->settings_node;
if (!node)
continue;
node->alpha = (i == xmb->active_category) ? xmb->c_active_alpha
: (xmb->depth <= 1) ? xmb->c_passive_alpha : 0;
node->zoom = (i == xmb->active_category) ? xmb->c_active_zoom
: xmb->c_passive_zoom;
}
}
menu_ctx_driver_t menu_ctx_xmb = {