enlightenment/src/bin/e_wayland/e_bg.c

413 lines
11 KiB
C

#include "e.h"
/* local function prototypes */
static void _e_bg_signal(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__);
/* local variables */
EAPI int E_EVENT_BG_UPDATE = 0;
EINTERN int
e_bg_init(void)
{
Eina_List *l = NULL;
E_Config_Desktop_Background *cfbg = NULL;
if (e_config->desktop_default_background)
e_filereg_register(e_config->desktop_default_background);
EINA_LIST_FOREACH(e_config->desktop_backgrounds, l, cfbg)
{
if (!cfbg) continue;
e_filereg_register(cfbg->file);
}
E_EVENT_BG_UPDATE = ecore_event_type_new();
return 1;
}
EINTERN int
e_bg_shutdown(void)
{
Eina_List *l = NULL;
E_Config_Desktop_Background *cfbg = NULL;
if (e_config->desktop_default_background)
e_filereg_deregister(e_config->desktop_default_background);
EINA_LIST_FOREACH(e_config->desktop_backgrounds, l, cfbg)
{
if (!cfbg) continue;
e_filereg_deregister(cfbg->file);
}
return 1;
}
EAPI void
e_bg_zone_update(E_Zone *zone, E_Bg_Transition transition)
{
const char *bgfile = "", *trans = "";
E_Desk *desk;
if (transition == E_BG_TRANSITION_START)
trans = e_config->transition_start;
else if (transition == E_BG_TRANSITION_DESK)
trans = e_config->transition_desk;
else if (transition == E_BG_TRANSITION_CHANGE)
trans = e_config->transition_change;
if ((!trans) || (!trans[0])) transition = E_BG_TRANSITION_NONE;
desk = e_desk_current_get(zone);
if (desk)
bgfile = e_bg_file_get(zone->container->num, zone->num, desk->x, desk->y);
else
bgfile = e_bg_file_get(zone->container->num, zone->num, -1, -1);
printf("Bg File: %s\n", bgfile);
if (zone->o_bg)
{
const char *pfile = "";
edje_object_file_get(zone->o_bg, &pfile, NULL);
if (!strcmp(pfile, bgfile)) return;
}
if (transition == E_BG_TRANSITION_NONE)
{
if (zone->o_bg)
{
evas_object_del(zone->o_bg);
zone->o_bg = NULL;
}
}
else
{
char buff[PATH_MAX];
if (zone->o_bg)
{
if (zone->o_prev_bg) evas_object_del(zone->o_prev_bg);
zone->o_prev_bg = zone->o_bg;
if (zone->o_trans) evas_object_del(zone->o_trans);
zone->o_trans = NULL;
zone->o_bg = NULL;
}
zone->o_trans = edje_object_add(zone->container->bg_evas);
evas_object_data_set(zone->o_trans, "e_zone", zone);
snprintf(buff, sizeof(buff), "e/transitions/%s", trans);
e_theme_edje_object_set(zone->o_trans, "base/theme/transitions", buff);
edje_object_signal_callback_add(zone->o_trans, "e,state,done", "*",
_e_bg_signal, zone);
evas_object_move(zone->o_trans, zone->x, zone->y);
evas_object_resize(zone->o_trans, zone->w, zone->h);
evas_object_layer_set(zone->o_trans, -1);
evas_object_clip_set(zone->o_trans, zone->o_bg_clip);
evas_object_show(zone->o_trans);
}
if (eina_str_has_extension(bgfile, ".edj"))
{
zone->o_bg = edje_object_add(zone->container->bg_evas);
evas_object_move(zone->o_bg, zone->x, zone->y);
evas_object_resize(zone->o_bg, zone->w, zone->h);
evas_object_data_set(zone->o_bg, "e_zone", zone);
edje_object_file_set(zone->o_bg, bgfile, "e/desktop/background");
}
else
{
/* TODO */
}
if (transition == E_BG_TRANSITION_NONE)
{
evas_object_move(zone->o_bg, zone->x, zone->y);
evas_object_resize(zone->o_bg, zone->w, zone->h);
evas_object_layer_set(zone->o_bg, -1);
}
evas_object_clip_set(zone->o_bg, zone->o_bg_clip);
evas_object_show(zone->o_bg);
if (transition != E_BG_TRANSITION_NONE)
{
edje_extern_object_max_size_set(zone->o_prev_bg, 65536, 65536);
edje_extern_object_min_size_set(zone->o_prev_bg, 0, 0);
edje_object_part_swallow(zone->o_trans, "e.swallow.bg.old",
zone->o_prev_bg);
edje_extern_object_max_size_set(zone->o_bg, 65536, 65536);
edje_extern_object_min_size_set(zone->o_bg, 0, 0);
edje_object_part_swallow(zone->o_trans, "e.swallow.bg.new",
zone->o_bg);
edje_object_signal_emit(zone->o_trans, "e,action,start", "e");
}
}
EAPI const char *
e_bg_file_get(int con_num, int zone_num, int desk_x, int desk_y)
{
const E_Config_Desktop_Background *cfbg;
Eina_List *l, *entries;
const char *bgfile = "";
char *entry;
Eina_Bool ok = EINA_FALSE;
cfbg = e_bg_config_get(con_num, zone_num, desk_x, desk_y);
/* fall back to default */
if (cfbg)
{
bgfile = cfbg->file;
if (bgfile)
{
if (bgfile[0] != '/')
{
const char *bf;
bf = e_path_find(path_backgrounds, bgfile);
if (bf) bgfile = bf;
}
}
}
else
{
bgfile = e_config->desktop_default_background;
if (bgfile)
{
if (bgfile[0] != '/')
{
const char *bf;
bf = e_path_find(path_backgrounds, bgfile);
if (bf) bgfile = bf;
}
}
if ((bgfile) && (eina_str_has_extension(bgfile, ".edj")))
{
entries = edje_file_collection_list(bgfile);
if (entries)
{
EINA_LIST_FOREACH(entries, l, entry)
{
if (!strcmp(entry, "e/desktop/background"))
{
ok = EINA_TRUE;
break;
}
}
edje_file_collection_list_free(entries);
}
}
else if ((bgfile) && (bgfile[0]))
ok = EINA_TRUE;
if (!ok)
bgfile = e_theme_edje_file_get("base/theme/background",
"e/desktop/background");
}
return bgfile;
}
EAPI const E_Config_Desktop_Background *
e_bg_config_get(int con_num, int zone_num, int desk_x, int desk_y)
{
Eina_List *l, *ll, *entries;
E_Config_Desktop_Background *bg = NULL, *cfbg = NULL;
const char *bgfile = "";
char *entry;
int current_spec = 0; /* how specific the setting is - we want the least general one that applies */
/* look for desk specific background. */
if ((con_num >= 0) || (zone_num >= 0) || (desk_x >= 0) || (desk_y >= 0))
{
EINA_LIST_FOREACH(e_config->desktop_backgrounds, l, cfbg)
{
int spec;
if (!cfbg) continue;
spec = 0;
if (cfbg->container == con_num) spec++;
else if (cfbg->container >= 0) continue;
if (cfbg->zone == zone_num) spec++;
else if (cfbg->zone >= 0) continue;
if (cfbg->desk_x == desk_x) spec++;
else if (cfbg->desk_x >= 0) continue;
if (cfbg->desk_y == desk_y) spec++;
else if (cfbg->desk_y >= 0) continue;
if (spec <= current_spec) continue;
bgfile = cfbg->file;
if (bgfile)
{
if (bgfile[0] != '/')
{
const char *bf;
bf = e_path_find(path_backgrounds, bgfile);
if (bf) bgfile = bf;
}
}
if (eina_str_has_extension(bgfile, ".edj"))
{
entries = edje_file_collection_list(bgfile);
if (entries)
{
EINA_LIST_FOREACH(entries, ll, entry)
{
if (!strcmp(entry, "e/desktop/background"))
{
bg = cfbg;
current_spec = spec;
}
}
edje_file_collection_list_free(entries);
}
}
else
{
bg = cfbg;
current_spec = spec;
}
}
}
return bg;
}
EAPI void
e_bg_default_set(const char *file)
{
/* E_Event_Bg_Update *ev; */
Eina_Bool changed;
file = eina_stringshare_add(file);
changed = file != e_config->desktop_default_background;
if (!changed)
{
eina_stringshare_del(file);
return;
}
if (e_config->desktop_default_background)
{
e_filereg_deregister(e_config->desktop_default_background);
eina_stringshare_del(e_config->desktop_default_background);
}
if (file)
{
e_filereg_register(file);
e_config->desktop_default_background = file;
}
else
e_config->desktop_default_background = NULL;
/* ev = E_NEW(E_Event_Bg_Update, 1); */
/* ev->container = -1; */
/* ev->zone = -1; */
/* ev->desk_x = -1; */
/* ev->desk_y = -1; */
/* ecore_event_add(E_EVENT_BG_UPDATE, ev, _e_bg_event_bg_update_free, NULL); */
}
EAPI void
e_bg_add(int con, int zone, int dx, int dy, const char *file)
{
const Eina_List *l;
E_Config_Desktop_Background *cfbg;
file = eina_stringshare_add(file);
EINA_LIST_FOREACH(e_config->desktop_backgrounds, l, cfbg)
{
if ((cfbg) && (cfbg->container == con) && (cfbg->zone == zone) &&
(cfbg->desk_x == dx) && (cfbg->desk_y == dy) &&
(cfbg->file == file))
{
eina_stringshare_del(file);
return;
}
}
e_bg_del(con, zone, dx, dy);
cfbg = E_NEW(E_Config_Desktop_Background, 1);
cfbg->container = con;
cfbg->zone = zone;
cfbg->desk_x = dx;
cfbg->desk_y = dy;
cfbg->file = file;
e_config->desktop_backgrounds =
eina_list_append(e_config->desktop_backgrounds, cfbg);
e_filereg_register(cfbg->file);
}
EAPI void
e_bg_del(int con, int zone, int dx, int dy)
{
Eina_List *l;
E_Config_Desktop_Background *cfbg;
EINA_LIST_FOREACH(e_config->desktop_backgrounds, l, cfbg)
{
if (!cfbg) continue;
if ((cfbg->container == con) && (cfbg->zone == zone) &&
(cfbg->desk_x == dx) && (cfbg->desk_y == dy))
{
e_config->desktop_backgrounds =
eina_list_remove_list(e_config->desktop_backgrounds, l);
e_filereg_deregister(cfbg->file);
if (cfbg->file) eina_stringshare_del(cfbg->file);
free(cfbg);
break;
}
}
}
EAPI void
e_bg_update(void)
{
Eina_List *l, *ll, *lll;
E_Manager *man;
E_Container *con;
E_Zone *zone;
EINA_LIST_FOREACH(e_manager_list(), l, man)
{
EINA_LIST_FOREACH(man->containers, ll, con)
{
EINA_LIST_FOREACH(con->zones, lll, zone)
{
e_zone_bg_reconfigure(zone);
}
}
}
}
/* local functions */
static void
_e_bg_signal(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
E_Zone *zone;
zone = data;
if (zone->o_prev_bg)
{
evas_object_del(zone->o_prev_bg);
zone->o_prev_bg = NULL;
}
if (zone->o_trans)
{
evas_object_del(zone->o_trans);
zone->o_trans = NULL;
}
evas_object_move(zone->o_bg, zone->x, zone->y);
evas_object_resize(zone->o_bg, zone->w, zone->h);
evas_object_layer_set(zone->o_bg, -1);
evas_object_clip_set(zone->o_bg, zone->o_bg_clip);
evas_object_show(zone->o_bg);
}