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skin_engine: make sure to free all buflib allocations so we dont leak handles/memory

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30554 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2011-09-15 13:48:17 +00:00
parent 0cfd7a3888
commit 81343bae5d
2 changed files with 53 additions and 34 deletions
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63
apps/gui/skin_engine/skin_engine.c
View file

@ -55,34 +55,7 @@ void theme_init_buffer(void)
}
#endif
void settings_apply_skins(void)
{
int i, j;
skin_buffer_init(skin_buffer, SKIN_BUFFER_SIZE);
#ifdef HAVE_LCD_BITMAP
skin_backdrop_init();
skin_font_init();
#endif
gui_sync_skin_init();
/* Make sure each skin is loaded */
for (i=0; i<SKINNABLE_SCREENS_COUNT; i++)
{
FOR_NB_SCREENS(j)
skin_get_gwps(i, j);
}
#if LCD_DEPTH > 1 || defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
skin_backdrops_preload(); /* should maybe check the retval here... */
#endif
viewportmanager_theme_changed(THEME_STATUSBAR);
#if LCD_DEPTH > 1 || defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
FOR_NB_SCREENS(i)
skin_backdrop_show(sb_get_backdrop(i));
#endif
}
void skin_data_free_buflib_allocs(struct wps_data *wps_data);
char* wps_default_skin(enum screen_type screen);
char* default_radio_skin(enum screen_type screen);
@ -130,6 +103,40 @@ void gui_sync_skin_init(void)
}
}
void settings_apply_skins(void)
{
int i, j;
for (i=0; i<SKINNABLE_SCREENS_COUNT; i++)
{
FOR_NB_SCREENS(j)
skin_data_free_buflib_allocs(&skins[j][i].data);
}
skin_buffer_init(skin_buffer, SKIN_BUFFER_SIZE);
#ifdef HAVE_LCD_BITMAP
skin_backdrop_init();
skin_font_init();
#endif
gui_sync_skin_init();
/* Make sure each skin is loaded */
for (i=0; i<SKINNABLE_SCREENS_COUNT; i++)
{
FOR_NB_SCREENS(j)
skin_get_gwps(i, j);
}
#if LCD_DEPTH > 1 || defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
skin_backdrops_preload(); /* should maybe check the retval here... */
#endif
viewportmanager_theme_changed(THEME_STATUSBAR);
#if LCD_DEPTH > 1 || defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
FOR_NB_SCREENS(i)
skin_backdrop_show(sb_get_backdrop(i));
#endif
}
void skin_load(enum skinnable_screens skin, enum screen_type screen,
const char *buf, bool isfile)
{

24
apps/gui/skin_engine/skin_parser.c
View file

@ -1424,12 +1424,12 @@ static bool check_feature_tag(const int type)
}
}
/*
* initial setup of wps_data; does reset everything
* except fields which need to survive, i.e.
*
**/
static void skin_data_reset(struct wps_data *wps_data)
/* This is used to free any buflib allocations before the rest of
* wps_data is reset.
* The call to this in settings_apply_skins() is the last chance to do
* any core_free()'s before wps_data is trashed and those handles lost
*/
void skin_data_free_buflib_allocs(struct wps_data *wps_data)
{
#ifdef HAVE_LCD_BITMAP
#ifndef __PCTOOL__
@ -1442,6 +1442,18 @@ static void skin_data_reset(struct wps_data *wps_data)
list = list->next;
}
#endif
#endif
}
/*
* initial setup of wps_data; does reset everything
* except fields which need to survive, i.e.
* Also called if the load fails
**/
static void skin_data_reset(struct wps_data *wps_data)
{
skin_data_free_buflib_allocs(wps_data);
#ifdef HAVE_LCD_BITMAP
wps_data->images = NULL;
#endif
wps_data->tree = NULL;