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enlightenment/src/modules/teamwork/e_mod_tw.c

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#include "e_mod_main.h"
#define IMAGE_FETCH_TRIES 5
/**
* https://phab.enlightenment.org/w/teamwork_api/
*/
typedef struct
{
const char *sha1;
unsigned long long timestamp;
Eina_Bool video;
} Media_Cache;
typedef struct Media_Cache_List
{
Eina_List *cache;
Eina_Bool video;
} Media_Cache_List;
typedef struct Media
{
Mod *mod;
EINA_INLIST;
Ecore_Con_Url *client;
Eina_Binbuf *buf;
const char *addr;
unsigned long long timestamp;
unsigned int tries;
Ecore_Thread *video_thread;
Eina_List *clients;
Eina_Stringshare *tmpfile;
Eina_Bool video;
Eina_Bool dummy : 1;
Eina_Bool valid : 1;
Eina_Bool show : 1;
} Media;
typedef enum
{
MEDIA_CACHE_TYPE_IMAGE,
MEDIA_CACHE_TYPE_VIDEO,
} Media_Cache_Type;
static Eet_File *media[2] = {NULL};
static Eet_File *dummies = NULL;
static Eet_Data_Descriptor *cleaner_edd = NULL;
static Eet_Data_Descriptor *cache_edd = NULL;
static Ecore_Idler *media_cleaner[2] = {NULL};
static Eina_List *handlers = NULL;
static Media_Cache_List *tw_cache_list[2] = {NULL};
static Evas_Point last_coords = {0, 0};
static E_Client *tw_win;
static Ecore_Timer *tw_hide_timer = NULL;
static Eina_Stringshare *tw_tmpfile = NULL;
static int tw_tmpfd = -1;
static Ecore_Thread *tw_tmpthread = NULL;
static Media *tw_tmpthread_media = NULL;
typedef enum
{
TEAMWORK_LINK_TYPE_NONE,
TEAMWORK_LINK_TYPE_LOCAL_FILE,
TEAMWORK_LINK_TYPE_LOCAL_DIRECTORY,
TEAMWORK_LINK_TYPE_REMOTE
} Teamwork_Link_Type;
static void tw_show(Media *i);
static void tw_show_local_file(const char *uri);
static void tw_show_local_dir(const char *uri);
static int tw_media_add(const char *url, Eina_Binbuf *buf, unsigned long long timestamp, Eina_Bool video);
static void download_media_cleanup(void);
static void tw_dummy_add(const char *url);
static Eina_Bool tw_dummy_check(const char *url);
static void tw_media_ping(const char *url, unsigned long long timestamp, Eina_Bool video);
static Eina_Binbuf *tw_media_get(const char *url, unsigned long long timestamp, Eina_Bool *video);
static Eina_Bool tw_idler_start(void);
EINTERN Teamwork_Signal_Cb tw_signal_link_complete[E_PIXMAP_TYPE_NONE];
EINTERN Teamwork_Signal_Cb tw_signal_link_invalid[E_PIXMAP_TYPE_NONE];
EINTERN Teamwork_Signal_Progress_Cb tw_signal_link_progress[E_PIXMAP_TYPE_NONE];
EINTERN Teamwork_Signal_Cb tw_signal_link_downloading[E_PIXMAP_TYPE_NONE];
static void
media_client_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Media *i = data;
E_Client *ec = e_comp_object_client_get(obj);
i->clients = eina_list_remove(i->clients, ec);
}
static void
signal_link_complete(Media *i)
{
E_Client *ec;
if (i->show && (i->clients || (!tw_win))) tw_show(i);
i->show = 0;
EINA_LIST_FREE(i->clients, ec)
{
E_Pixmap_Type type = e_pixmap_type_get(ec->pixmap);
if (e_client_has_xwindow(ec))
type = E_PIXMAP_TYPE_X;
if (tw_signal_link_complete[type])
tw_signal_link_complete[type](ec, i->addr);
evas_object_event_callback_del_full(ec->frame, EVAS_CALLBACK_DEL, media_client_del, i);
}
}
static void
signal_link_invalid(Media *i)
{
E_Client *ec;
EINA_LIST_FREE(i->clients, ec)
{
E_Pixmap_Type type = e_pixmap_type_get(ec->pixmap);
if (e_client_has_xwindow(ec))
type = E_PIXMAP_TYPE_X;
if (tw_signal_link_invalid[type])
tw_signal_link_invalid[type](ec, i->addr);
evas_object_event_callback_del_full(ec->frame, EVAS_CALLBACK_DEL, media_client_del, i);
}
}
static void
signal_link_progress(Media *i, double pr)
{
Eina_List *l;
E_Client *ec;
EINA_LIST_FOREACH(i->clients, l, ec)
{
E_Pixmap_Type type = e_pixmap_type_get(ec->pixmap);
if (e_client_has_xwindow(ec))
type = E_PIXMAP_TYPE_X;
if (tw_signal_link_progress[type])
tw_signal_link_progress[type](ec, i->addr, lround(pr));
}
}
static void
signal_link_downloading(Media *i)
{
Eina_List *l;
E_Client *ec;
EINA_LIST_FOREACH(i->clients, l, ec)
{
E_Pixmap_Type type = e_pixmap_type_get(ec->pixmap);
if (e_client_has_xwindow(ec))
type = E_PIXMAP_TYPE_X;
if (tw_signal_link_downloading[type])
tw_signal_link_downloading[type](ec, i->addr);
}
}
static Eina_Bool
download_media_complete(void *data EINA_UNUSED, int type EINA_UNUSED, Ecore_Con_Event_Url_Complete *ev)
{
Media *i;
void **test = ecore_con_url_data_get(ev->url_con);
if ((!test) || (*test != tw_mod)) return ECORE_CALLBACK_RENEW;
i = (Media*)test;
if (!i->valid) return ECORE_CALLBACK_DONE;
i->timestamp = (unsigned long long)ecore_time_unix_get();
if (tw_media_add(i->addr, i->buf, i->timestamp, i->video) == 1)
tw_mod->media_size += eina_binbuf_length_get(i->buf);
E_FREE_FUNC(i->client, ecore_con_url_free);
signal_link_complete(i);
download_media_cleanup();
DBG("MEDIA CACHE: %zu bytes", tw_mod->media_size);
return ECORE_CALLBACK_DONE;
}
static Eina_Bool
download_media_data(void *data EINA_UNUSED, int type EINA_UNUSED, Ecore_Con_Event_Url_Data *ev)
{
Media *i;
void **test = ecore_con_url_data_get(ev->url_con);
if ((!test) || (*test != tw_mod)) return ECORE_CALLBACK_RENEW;
i = (Media*)test;
if (i->dummy) return ECORE_CALLBACK_DONE;
if (!i->buf) i->buf = eina_binbuf_new();
eina_binbuf_append_length(i->buf, ev->data, ev->size);
return ECORE_CALLBACK_DONE;
}
static Eina_Bool
download_media_status(void *data EINA_UNUSED, int t EINA_UNUSED, Ecore_Con_Event_Url_Progress *ev)
{
int status;
const char *h;
Media *i;
const Eina_List *l;
void **test = ecore_con_url_data_get(ev->url_con);
if ((!test) || (*test != tw_mod)) return ECORE_CALLBACK_RENEW;
i = (Media*)test;
if (i->valid)
{
signal_link_progress(i, ev->down.now / ev->down.total);
return ECORE_CALLBACK_DONE; //already checked
}
status = ecore_con_url_status_code_get(ev->url_con);
if (!status) return ECORE_CALLBACK_DONE; //not ready yet
if (ev->down.total / 1024 / 1024 > tw_config->allowed_media_fetch_size)
{
DBG("Media larger than allowed!");
goto invalid;
}
DBG("%i code for media: %s", status, i->addr);
if (status != 200)
{
E_FREE_FUNC(i->buf, eina_binbuf_free);
E_FREE_FUNC(i->client, ecore_con_url_free);
if ((status >= 400) || (status <= 301)) goto dummy;
if (++i->tries < IMAGE_FETCH_TRIES)
{
i->client = ecore_con_url_new(i->addr);
ecore_con_url_data_set(i->client, i);
if (!ecore_con_url_get(i->client)) goto dummy;
}
return ECORE_CALLBACK_DONE;
}
EINA_LIST_FOREACH(ecore_con_url_response_headers_get(ev->url_con), l, h)
{
const char *type;
if (strncasecmp(h, "Content-Type: ", sizeof("Content-Type: ") - 1)) continue;
type = h + sizeof("Content-Type: ") - 1;
i->video = ((!strncasecmp(type, "video/", 6)) || (!strncasecmp(type, "application/ogg", sizeof("application/ogg") -1)));
if (i->video) break;
if (strncasecmp(type, "image/", 6)) goto dummy;
break;
}
i->valid = !i->dummy;
if (i->valid) signal_link_progress(i, ev->down.now / ev->down.total);
return ECORE_CALLBACK_DONE;
dummy:
signal_link_invalid(i);
tw_dummy_add(i->addr);
i->dummy = EINA_TRUE;
invalid:
E_FREE_FUNC(i->buf, eina_binbuf_free);
E_FREE_FUNC(i->client, ecore_con_url_free);
return ECORE_CALLBACK_RENEW;
}
static int
download_media_sort_cb(Media *a, Media *b)
{
long long diff;
diff = a->timestamp - b->timestamp;
if (diff < 0) return -1;
if (!diff) return 0;
return 1;
}
static Media *
download_media_add(const char *url)
{
Media *i;
unsigned long long t;
Eina_Bool add = EINA_FALSE;
t = (unsigned long long)ecore_time_unix_get();
i = eina_hash_find(tw_mod->media, url);
if (i)
{
if (i->buf)
{
i->timestamp = t;
tw_media_ping(url, i->timestamp, i->video);
}
else
{
/* randomly deleted during cache pruning */
i->buf = tw_media_get(url, t, &i->video);
if (i->buf) tw_mod->media_size += eina_binbuf_length_get(i->buf);
}
if (i->buf)
{
tw_mod->media_list = eina_inlist_promote(tw_mod->media_list, EINA_INLIST_GET(i));
download_media_cleanup();
return i;
}
}
if (!i)
{
if (tw_dummy_check(url)) return NULL;
if (tw_config->disable_media_fetch) return NULL;
add = EINA_TRUE;
i = calloc(1, sizeof(Media));
i->mod = tw_mod;
i->addr = eina_stringshare_add(url);
i->buf = tw_media_get(url, t, &i->video);
}
if (i->buf)
tw_mod->media_size += eina_binbuf_length_get(i->buf);
else
{
i->client = ecore_con_url_new(url);
ecore_con_url_data_set(i->client, i);
ecore_con_url_get(i->client);
signal_link_downloading(i);
}
if (!add) return i;
eina_hash_add(tw_mod->media, url, i);
tw_mod->media_list = eina_inlist_sorted_insert(tw_mod->media_list, EINA_INLIST_GET(i), (Eina_Compare_Cb)download_media_sort_cb);
return i;
}
static void
download_media_free(Media *i)
{
E_Client *ec;
if (!i) return;
tw_mod->media_list = eina_inlist_remove(tw_mod->media_list, EINA_INLIST_GET(i));
if (i->client) ecore_con_url_free(i->client);
if (i->buf) eina_binbuf_free(i->buf);
if (i->tmpfile) ecore_file_unlink(i->tmpfile);
EINA_LIST_FREE(i->clients, ec)
evas_object_event_callback_del_full(ec->frame, EVAS_CALLBACK_DEL, media_client_del, i);
eina_stringshare_del(i->tmpfile);
eina_stringshare_del(i->addr);
free(i);
}
static void
download_media_cleanup(void)
{
Media *i;
Eina_Inlist *l;
if (tw_config->allowed_media_age)
{
if (tw_config->allowed_media_size < 0) return;
if ((size_t)tw_config->allowed_media_size > (tw_mod->media_size / 1024 / 1024)) return;
}
if (!tw_mod->media_list) return;
l = tw_mod->media_list->last;
while (l)
{
i = EINA_INLIST_CONTAINER_GET(l, Media);
l = l->prev;
if (!i->buf) continue;
if (i->video_thread) continue; //ignore currently-threaded media
/* only free the buffers here where possible to avoid having to deal with multiple list entries */
if (tw_mod->media_size && (tw_mod->media_size >= eina_binbuf_length_get(i->buf)))
tw_mod->media_size -= eina_binbuf_length_get(i->buf);
E_FREE_FUNC(i->buf, eina_binbuf_free);
if (!tw_config->allowed_media_age)
/* if caching is disabled, just delete */
eina_hash_del_by_key(tw_mod->media, i->addr);
if ((size_t)tw_config->allowed_media_size > (tw_mod->media_size / 1024 / 1024))
break;
}
}
static Teamwork_Link_Type
link_uri_local_type_get(const char *uri)
{
size_t len = strlen(uri);
if (uri[len - 1] == '/') return TEAMWORK_LINK_TYPE_LOCAL_DIRECTORY;
return TEAMWORK_LINK_TYPE_LOCAL_FILE;
}
static Teamwork_Link_Type
link_uri_type_get(const char *uri)
{
if (!uri[0]) return TEAMWORK_LINK_TYPE_NONE; //invalid
if (uri[0] == '/') return link_uri_local_type_get(uri + 1); //probably a file?
if ((!strncasecmp(uri, "http://", 7)) || (!strncasecmp(uri, "https://", 8))) return TEAMWORK_LINK_TYPE_REMOTE;
if (!strncmp(uri, "file://", 7)) return link_uri_local_type_get(uri + 7);
WRN("Unknown link type for '%s'", uri);
return TEAMWORK_LINK_TYPE_NONE;
}
EINTERN void
tw_link_detect(E_Client *ec, const char *uri)
{
Media *i;
if (!tw_config->allowed_media_age) return;
if (link_uri_type_get(uri) != TEAMWORK_LINK_TYPE_REMOTE) return;
i = download_media_add(uri);
if ((!i->clients) || (!eina_list_data_find(i->clients, ec)))
{
i->clients = eina_list_append(i->clients, ec);
evas_object_event_callback_add(ec->frame, EVAS_CALLBACK_DEL, media_client_del, i);
}
}
static void
link_show_helper(const char *uri, Eina_Bool signal_open)
{
Teamwork_Link_Type type;
if (tw_mod->pop && (!e_util_strcmp(evas_object_data_get(tw_mod->pop, "uri"), uri))) return;
type = link_uri_type_get(uri);
switch (type)
{
case TEAMWORK_LINK_TYPE_NONE: break;
case TEAMWORK_LINK_TYPE_LOCAL_DIRECTORY:
if (signal_open) tw_show_local_dir(uri);
break;
case TEAMWORK_LINK_TYPE_LOCAL_FILE:
tw_show_local_file(uri);
break;
case TEAMWORK_LINK_TYPE_REMOTE:
{
Media *i;
i = eina_hash_find(tw_mod->media, uri);
if (!i)
{
if (tw_dummy_check(uri)) break;
i = download_media_add(uri);
if (i)
{
if (i->buf) tw_show(i);
else if (i->dummy) break;
else i->show = 1;
}
}
else if (!i->dummy) tw_show(i);
break;
}
}
if (tw_mod->pop) tw_mod->force = signal_open;
}
EINTERN void
tw_link_show(E_Client *ec, const char *uri, int x, int y)
{
tw_win = ec;
last_coords.x = x;
last_coords.y = y;
link_show_helper(uri, 0);
tw_mod->hidden = 0;
}
EINTERN void
tw_link_hide(E_Client *ec, const char *uri)
{
if (ec != tw_win) return;
if (tw_mod->pop && (!tw_mod->sticky) &&
((tw_tmpfile && eina_streq(evas_object_data_get(tw_mod->pop, "uri"), tw_tmpfile)) ||
eina_streq(evas_object_data_get(tw_mod->pop, "uri"), uri)))
{
if (tw_config->mouse_out_delay)
{
if (tw_hide_timer) ecore_timer_reset(tw_hide_timer);
else tw_hide_timer = ecore_timer_add(tw_config->mouse_out_delay, tw_hide, NULL);
}
else
tw_hide(NULL);
tw_mod->force = 0;
}
else if (tw_tmpthread || tw_tmpfile)
tw_hide(NULL);
tw_mod->hidden = !tw_mod->pop;
}
EINTERN void
tw_link_open(E_Client *ec, const char *uri)
{
char *sb;
size_t size = 4096, len = sizeof(E_BINDIR "/enlightenment_open ") - 1;
if (!ec->focused) return;
sb = malloc(size);
memcpy(sb, E_BINDIR "/enlightenment_open ", len);
sb = e_util_string_append_quoted(sb, &size, &len, uri);
ecore_exe_run(sb, NULL);
free(sb);
}
static Eet_Data_Descriptor *
media_cache_edd_new(void)
{
Eet_Data_Descriptor *edd;
Eet_Data_Descriptor_Class eddc;
EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Media_Cache);
edd = eet_data_descriptor_stream_new(&eddc);
#define ADD(name, type) \
EET_DATA_DESCRIPTOR_ADD_BASIC(edd, Media_Cache, #name, name, EET_T_##type)
ADD(sha1, INLINED_STRING);
ADD(timestamp, ULONG_LONG);
ADD(video, UCHAR);
#undef ADD
return edd;
}
static int
media_cache_compare(Media_Cache *a, Media_Cache *b)
{
long long diff;
diff = a->timestamp - b->timestamp;
if (diff < 0) return -1;
if (!diff) return 0;
return 1;
}
static void
media_cache_add(const char *sha1, unsigned long long timestamp, Eina_Bool video)
{
Media_Cache *ic;
if (!tw_cache_list[0]) return;
ic = malloc(sizeof(Media_Cache));
ic->sha1 = eina_stringshare_ref(sha1);
ic->timestamp = timestamp;
ic->video = video;
tw_cache_list[video]->cache = eina_list_sorted_insert(tw_cache_list[video]->cache, (Eina_Compare_Cb)media_cache_compare, ic);
}
static void
media_cache_del(const char *sha1, Eina_Bool video)
{
Eina_List *l, *l2;
Media_Cache *ic;
if (!tw_cache_list[0]) return;
EINA_LIST_FOREACH_SAFE(tw_cache_list[video]->cache, l, l2, ic)
{
if (ic->sha1 == sha1) continue;
tw_cache_list[video]->cache = eina_list_remove_list(tw_cache_list[video]->cache, l);
return;
}
}
static void
media_cache_update(const char *sha1, unsigned long long timestamp, Eina_Bool video)
{
Media_Cache *ic;
Eina_List *l;
if (!tw_cache_list[video]) return;
EINA_LIST_FOREACH(tw_cache_list[video]->cache, l, ic)
{
if (ic->sha1 != sha1) continue;
ic->timestamp = timestamp;
break;
}
tw_cache_list[video]->cache = eina_list_sort(tw_cache_list[video]->cache, 0, (Eina_Compare_Cb)media_cache_compare);
}
static Eina_Bool
media_cleaner_cb(void *data)
{
unsigned long long now;
Media_Cache_List *mcl = data;
Media_Cache *ic;
Eina_List *l, *l2;
int cleaned = 0;
if ((!cleaner_edd) || (!cache_edd) || (tw_config->allowed_media_age < 0) || (!mcl) || (!mcl->cache))
{
if (mcl)
media_cleaner[mcl->video] = NULL;
return EINA_FALSE;
}
if (tw_config->allowed_media_age)
{
now = (unsigned long long)ecore_time_unix_get();
now -= tw_config->allowed_media_age * 24 * 60 * 60;
}
else
now = ULLONG_MAX;
EINA_LIST_FOREACH_SAFE(mcl->cache, l, l2, ic)
{
/* only clean up to 3 entries at a time to ensure responsiveness */
if (cleaned >= 3) break;
if (ic->timestamp >= now)
{
/* stop the idler for now to avoid pointless spinning */
ecore_timer_add(24 * 60 * 60, (Ecore_Task_Cb)tw_idler_start, NULL);
media_cleaner[mcl->video] = NULL;
tw_cache_list[mcl->video] = mcl;
return EINA_FALSE;
}
eet_delete(media[mcl->video], ic->sha1);
mcl->cache = eina_list_remove_list(mcl->cache, l);
eina_stringshare_del(ic->sha1);
free(ic);
cleaned++;
}
tw_cache_list[mcl->video] = mcl;
return EINA_TRUE;
}
static void
tw_dummy_add(const char *url)
{
if (!dummies) return;
eet_write(dummies, url, "0", 1, 0);
DBG("Added new dummy for url %s", url);
}
static Eina_Bool
tw_dummy_check(const char *url)
{
char **list;
int lsize;
if (!dummies) return EINA_FALSE;
list = eet_list(dummies, url, &lsize);
if (lsize)
{
free(list);
return EINA_TRUE;
}
return EINA_FALSE;
}
static int
tw_media_add(const char *url, Eina_Binbuf *buf, unsigned long long timestamp, Eina_Bool video)
{
const char *sha1;
int lsize;
char **list;
if (!media[video]) return -1;
if (!tw_config->allowed_media_age) return 0; //disk caching disabled
sha1 = sha1_encode(eina_binbuf_string_get(buf), eina_binbuf_length_get(buf));
DBG("Media: %s - %s", url, sha1);
list = eet_list(media[video], url, &lsize);
if (lsize)
{
/* should never happen; corruption likely */
eet_delete(media[video], url);
free(list);
}
list = eet_list(media[video], sha1, &lsize);
if (lsize)
{
eet_alias(media[video], url, sha1, 0);
eet_sync(media[video]);
DBG("Added new alias for media %s", sha1);
eina_stringshare_del(sha1);
free(list);
return 0;
}
eet_write(media[video], sha1, eina_binbuf_string_get(buf), eina_binbuf_length_get(buf), 0);
eet_alias(media[video], url, sha1, 0);
eet_sync(media[video]);
media_cache_add(sha1, timestamp, video);
DBG("Added new media with length %zu: %s", eina_binbuf_length_get(buf), sha1);
eina_stringshare_del(sha1);
return 1;
}
void
tw_media_del(const char *url, Eina_Bool video)
{
const char *alias;
if (!media[video]) return;
alias = eet_alias_get(media[video], url);
eet_delete(media[video], alias);
media_cache_del(alias, video);
eina_stringshare_del(alias);
}
static Eina_Binbuf *
tw_media_get(const char *url, unsigned long long timestamp, Eina_Bool *video)
{
unsigned char *img;
Eina_Binbuf *buf = NULL;
const char *alias;
char **list;
int size, lsize;
for (*video = 0; *video <= MEDIA_CACHE_TYPE_VIDEO; (*video)++)
{
if (!media[*video]) return NULL;
list = eet_list(media[*video], url, &lsize);
if (!lsize) continue;
free(list);
img = eet_read(media[*video], url, &size);
alias = eet_alias_get(media[*video], url);
buf = eina_binbuf_manage_new(img, size, EINA_FALSE);
media_cache_update(alias, timestamp, *video);
eina_stringshare_del(alias);
return buf;
}
*video = 0;
return NULL;
}
static void
tw_media_ping(const char *url, unsigned long long timestamp, Eina_Bool video)
{
const char *alias;
if (!media[video]) return;
alias = eet_alias_get(media[video], url);
media_cache_update(alias, timestamp, video);
eina_stringshare_del(alias);
}
static Eina_Bool
tw_idler_start(void)
{
if (!media[0]) return EINA_FALSE;
media_cleaner[0] = ecore_idler_add((Ecore_Task_Cb)media_cleaner_cb, tw_cache_list[0]);
media_cleaner[1] = ecore_idler_add((Ecore_Task_Cb)media_cleaner_cb, tw_cache_list[1]);
return EINA_FALSE;
}
static void
tw_popup_del(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
eina_stringshare_del(evas_object_data_get(obj, "uri"));
}
EINTERN void
tw_popup_opacity_set(void)
{
int c = lround((double)255 * (tw_config->popup_opacity / 100.));
if (tw_mod->pop)
evas_object_color_set(tw_mod->pop, c, c, c, c);
}
static void
tw_show_helper(Evas_Object *o, int w, int h)
{
int px, py, pw, ph;
double ratio = tw_config->popup_size / 100.;
E_Zone *zone = e_zone_current_get();
evas_object_hide(tw_mod->pop);
evas_object_del(tw_mod->pop);
tw_mod->sticky = 0;
tw_mod->pop = e_comp_object_util_add(o, E_COMP_OBJECT_TYPE_POPUP);
evas_object_pass_events_set(tw_mod->pop, 1);
pw = MIN(w, (ratio * (double)zone->w));
pw = MIN(pw, zone->w);
if (pw == w) ph = h;
else
ph = lround((double)(pw * h) / ((double)w));
if (ph > zone->h)
{
ph = zone->h;
pw = lround((double)(ph * w) / ((double)h));
}
e_livethumb_vsize_set(o, pw, ph);
evas_object_layer_set(tw_mod->pop, E_LAYER_POPUP);
evas_object_resize(tw_mod->pop, pw, ph);
if ((!tw_win) && (last_coords.x == last_coords.y) && (last_coords.x == -1))
{
px = lround(ratio * (double)zone->w) - (pw / 2);
py = lround(ratio * (double)zone->h) - (ph / 2);
if (px + pw > zone->w)
px = zone->w - pw;
if (py + ph > zone->h)
py = zone->h - ph;
evas_object_move(tw_mod->pop, px, py);
}
else if (tw_win)
{
int x, y;
x = tw_win->client.x + last_coords.x;
y = tw_win->client.y + last_coords.y;
/* prefer tooltip left of last_coords */
px = x - pw - 3;
/* if it's offscreen, try right of last_coords */
if (px < 0) px = x + 3;
/* fuck this, stick it right on the last_coords */
if (px + pw + 3 > zone->w)
px = (x / 2) - (pw / 2);
/* give up */
if (px < 0) px = 0;
/* prefer tooltip above last_coords */
py = y - ph - 3;
/* if it's offscreen, try below last_coords */
if (py < 0) py = y + 3;
/* fuck this, stick it right on the last_coords */
if (py + ph + 3 > zone->h)
py = (y / 2) - (ph / 2);
/* give up */
if (py < 0) py = 0;
evas_object_move(tw_mod->pop, px, py);
}
else
{
e_comp_object_util_center_on(tw_mod->pop, zone->bg_clip_object);
}
evas_object_show(tw_mod->pop);
tw_popup_opacity_set();
evas_object_event_callback_add(tw_mod->pop, EVAS_CALLBACK_DEL, tw_popup_del, NULL);
}
static Eina_Bool
stupid_obj_del_workaround_hack(void *data)
{
evas_object_del(data);
return EINA_FALSE;
}
static void
tw_video_closed_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
evas_object_hide(obj);
evas_object_hide(data);
emotion_object_play_set(obj, EINA_FALSE);
ecore_timer_add(3.0, stupid_obj_del_workaround_hack, data);
if (!tw_tmpfile) return;
eina_stringshare_replace(&tw_tmpfile, NULL);
}
static void
tw_video_opened_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
int iw, ih, w, h;
double ratio = tw_config->popup_size / 100.;
E_Zone *zone;
evas_object_smart_callback_del_full(obj, "frame_decode", tw_video_opened_cb, data);
if (tw_mod->hidden && (!tw_mod->sticky) && (!tw_mod->force))
{
tw_video_closed_cb(data, obj, NULL);
return;
}
emotion_object_size_get(obj, &iw, &ih);
if ((iw <= 0) || (ih <= 0))
{
tw_video_closed_cb(data, obj, NULL);
return;
}
zone = e_zone_current_get();
w = MIN(zone->w, (ratio * (double)zone->w));
ratio = emotion_object_ratio_get(obj);
if (ratio > 0.0) iw = (ih * ratio) + 0.5;
if (iw < 1) iw = 1;
h = (w * ih) / iw;
e_livethumb_thumb_set(data, obj);
tw_show_helper(data, w, h);
evas_object_data_set(tw_mod->pop, "uri", eina_stringshare_add(emotion_object_file_get(obj)));
}
static void
tw_video_del_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
if (emotion_object_file_get(obj) != tw_tmpfile) return;
if (!tw_tmpfile) return;
eina_stringshare_replace(&tw_tmpfile, NULL);
}
static void
tw_show_video(Evas_Object *prev, const char *uri)
{
Evas_Object *o;
o = emotion_object_add(e_livethumb_evas_get(prev));
emotion_object_init(o, "gstreamer1");
emotion_object_file_set(o, uri);
emotion_object_play_set(o, EINA_TRUE);
evas_object_smart_callback_add(o, "frame_decode", tw_video_opened_cb, prev);
evas_object_smart_callback_add(o, "decode_stop", tw_video_closed_cb, prev);
evas_object_resize(o, 1, 1);
if (uri == tw_tmpfile)
evas_object_event_callback_add(o, EVAS_CALLBACK_DEL, tw_video_del_cb, NULL);
}
static void
tw_video_thread_cancel_cb(void *data, Ecore_Thread *eth)
{
Media *i;
if (ecore_thread_local_data_find(eth, "dead")) return;
i = data;
tw_tmpthread = i->video_thread = NULL;
tw_tmpthread_media = NULL;
close(tw_tmpfd);
tw_tmpfd = -1;
download_media_cleanup();
}
static void
tw_video_thread_done_cb(void *data, Ecore_Thread *eth)
{
Media *i;
Evas_Object *prev;
if (ecore_thread_local_data_find(eth, "dead")) return;
i = data;
tw_tmpthread = i->video_thread = NULL;
tw_tmpthread_media = NULL;
close(tw_tmpfd);
tw_tmpfd = -1;
i->tmpfile = eina_stringshare_ref(tw_tmpfile);
prev = e_livethumb_add(e_comp->evas);
tw_show_video(prev, tw_tmpfile);
download_media_cleanup();
}
static void
tw_video_thread_cb(void *data, Ecore_Thread *eth)
{
int fd;
Media *i;
const void *buf;
size_t pos = 0, tot;
if (ecore_thread_local_data_find(eth, "dead")) return;
i = data;
fd = (intptr_t)ecore_thread_global_data_find("teamwork_media_file");
if (ftruncate(fd, 0))
{
ERR("TRUNCATE FAILED: %s", strerror(errno));
ecore_thread_cancel(eth);
return; //fail if file can't be zeroed
}
tot = eina_binbuf_length_get(i->buf);
buf = eina_binbuf_string_get(i->buf);
while (pos < tot)
{
unsigned int num = 4096;
if (pos + num >= tot)
num = tot - pos;
if (write(fd, (char*)buf + pos, num) < 0)
{
ERR("WRITE FAILED: %s", strerror(errno));
ecore_thread_cancel(eth);
return;
}
pos += num;
if (ecore_thread_local_data_find(eth, "dead")) break;
}
}
static void
tw_show(Media *i)
{
Evas_Object *o, *ic, *prev;
int w, h;
if (!i->buf) i->buf = tw_media_get(i->addr, ecore_time_unix_get(), &i->video);
if (!i->buf)
{
download_media_add(i->addr);
return;
}
if (i->video)
{
char buf[PATH_MAX];
Eina_Tmpstr *tmpfile;
if (tw_config->disable_video) return;
while (i->tmpfile)
{
if (!ecore_file_exists(i->tmpfile))
{
eina_stringshare_replace(&i->tmpfile, NULL);
break;
}
if (tw_tmpthread)
{
ecore_thread_local_data_add(tw_tmpthread, "dead", (void*)1, NULL, 0);
E_FREE_FUNC(tw_tmpthread, ecore_thread_cancel);
tw_tmpthread_media->video_thread = NULL;
}
if (tw_tmpfd != -1)
{
close(tw_tmpfd);
tw_tmpfd = -1;
}
eina_stringshare_del(tw_tmpfile);
tw_tmpfile = eina_stringshare_ref(i->tmpfile);
prev = e_livethumb_add(e_comp->evas);
tw_show_video(prev, tw_tmpfile);
return;
}
snprintf(buf, sizeof(buf), "teamwork-%s-XXXXXX", ecore_file_file_get(i->addr));
if (tw_tmpfile)
{
if (tw_tmpthread)
{
ecore_thread_local_data_add(tw_tmpthread, "dead", (void*)1, NULL, 0);
E_FREE_FUNC(tw_tmpthread, ecore_thread_cancel);
tw_tmpthread_media->video_thread = NULL;
}
close(tw_tmpfd);
}
tw_tmpfd = eina_file_mkstemp(buf, &tmpfile);
eina_stringshare_replace(&tw_tmpfile, tmpfile);
if (tw_tmpfd < 0)
{
ERR("ERROR: %s", strerror(errno));
download_media_cleanup();
eina_stringshare_replace(&tw_tmpfile, NULL);
tw_tmpthread_media = NULL;
eina_tmpstr_del(tmpfile);
return;
}
tw_tmpthread_media = i;
ecore_thread_global_data_add("teamwork_media_file", (intptr_t*)(long)tw_tmpfd, NULL, 0);
i->video_thread = tw_tmpthread = ecore_thread_run(tw_video_thread_cb, tw_video_thread_done_cb, tw_video_thread_cancel_cb, i);
return;
}
else
{
prev = e_livethumb_add(e_comp->evas);
o = evas_object_image_filled_add(e_livethumb_evas_get(prev));
evas_object_image_memfile_set(o, (void*)eina_binbuf_string_get(i->buf), eina_binbuf_length_get(i->buf), NULL, NULL);
evas_object_image_size_get(o, &w, &h);
ic = e_icon_add(e_livethumb_evas_get(prev));
e_icon_image_object_set(ic, o);
}
e_livethumb_thumb_set(prev, ic);
tw_show_helper(prev, w, h);
evas_object_data_set(tw_mod->pop, "uri", eina_stringshare_ref(i->addr));
}
static void
tw_show_local_dir(const char *uri)
{
E_Action *act;
act = e_action_find("fileman");
if (act) act->func.go(NULL, uri);
}
static void
tw_show_local_file(const char *uri)
{
Evas_Object *o, *prev;
int w, h;
Eina_Bool video = EINA_FALSE;
video = emotion_object_extension_may_play_get(uri);
if (video)
{
if (tw_config->disable_video) return;
}
else
{
if (!evas_object_image_extension_can_load_get(uri)) return;
}
prev = e_livethumb_add(e_comp->evas);
if (video)
{
tw_show_video(prev, uri);
return;
}
else
{
o = e_icon_add(e_livethumb_evas_get(prev));
e_icon_file_set(o, uri);
e_icon_preload_set(o, 1);
e_icon_size_get(o, &w, &h);
}
e_livethumb_thumb_set(prev, o);
tw_show_helper(prev, w, h);
evas_object_data_set(tw_mod->pop, "uri", eina_stringshare_add(uri));
}
static void
tw_handler_hide(void)
{
if (tw_mod->force || tw_mod->sticky) return;
if (tw_config->mouse_out_delay)
{
if (tw_hide_timer) ecore_timer_reset(tw_hide_timer);
else tw_hide_timer = ecore_timer_add(tw_config->mouse_out_delay, tw_hide, NULL);
}
else
tw_hide(NULL);
tw_mod->force = 0;
}
static Eina_Bool
button_press(void *data EINA_UNUSED, int type EINA_UNUSED, void *ev EINA_UNUSED)
{
if (tw_mod->pop) tw_handler_hide();
return ECORE_CALLBACK_RENEW;
}
static Eina_Bool
desk_show(void *data EINA_UNUSED, int type EINA_UNUSED, E_Event_Desk_Show *ev EINA_UNUSED)
{
if (tw_mod->pop) tw_handler_hide();
return ECORE_CALLBACK_RENEW;
}
static Eina_Bool
focus_out(void *data EINA_UNUSED, int type EINA_UNUSED, E_Event_Client *ev EINA_UNUSED)
{
if (e_config->focus_policy == E_FOCUS_CLICK) return ECORE_CALLBACK_RENEW;
if (tw_mod->pop) tw_handler_hide();
return ECORE_CALLBACK_RENEW;
}
EINTERN Eina_Bool
tw_hide(void *d EINA_UNUSED)
{
if (tw_tmpthread)
{
ecore_thread_local_data_add(tw_tmpthread, "dead", (void*)1, NULL, 0);
E_FREE_FUNC(tw_tmpthread, ecore_thread_cancel);
tw_tmpthread_media->video_thread = NULL;
}
if (tw_tmpfd != -1)
{
close(tw_tmpfd);
tw_tmpfd = -1;
}
eina_stringshare_replace(&tw_tmpfile, NULL);
tw_win = NULL;
evas_object_hide(tw_mod->pop);
E_FREE_FUNC(tw_mod->pop, evas_object_del);
last_coords.x = last_coords.y = 0;
E_FREE_FUNC(tw_hide_timer, ecore_timer_del);
download_media_cleanup();
return EINA_FALSE;
}
EINTERN int
e_tw_init(void)
{
char buf[PATH_MAX];
Eet_Data_Descriptor_Class eddc;
#ifdef HAVE_WAYLAND
if (e_comp->comp_type == E_PIXMAP_TYPE_WL)
wl_tw_init();
#endif
#ifndef HAVE_WAYLAND_ONLY
if (e_comp_util_has_x())
x11_tw_init();
#endif
e_user_dir_concat_static(buf, "images/tw_cache_images.eet");
media[MEDIA_CACHE_TYPE_IMAGE] = eet_open(buf, EET_FILE_MODE_READ_WRITE);
if (!media[MEDIA_CACHE_TYPE_IMAGE])
{
ERR("Could not open image cache file!");
return 0;
}
e_user_dir_concat_static(buf, "images/tw_cache_video.eet");
media[MEDIA_CACHE_TYPE_VIDEO] = eet_open(buf, EET_FILE_MODE_READ_WRITE);
if (!media[MEDIA_CACHE_TYPE_VIDEO])
{
ERR("Could not open video cache file!");
E_FREE_FUNC(media[MEDIA_CACHE_TYPE_IMAGE], eet_close);
return 0;
}
cache_edd = media_cache_edd_new();
EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Media_Cache_List);
cleaner_edd = eet_data_descriptor_file_new(&eddc);
EET_DATA_DESCRIPTOR_ADD_LIST(cleaner_edd, Media_Cache_List, "cache", cache, cache_edd);
EET_DATA_DESCRIPTOR_ADD_BASIC(cleaner_edd, Media_Cache_List, "video", video, EET_T_UCHAR);
tw_cache_list[MEDIA_CACHE_TYPE_IMAGE] = eet_data_read(media[MEDIA_CACHE_TYPE_IMAGE], cleaner_edd, "media_cache");
if (!tw_cache_list[MEDIA_CACHE_TYPE_IMAGE])
tw_cache_list[MEDIA_CACHE_TYPE_IMAGE] = E_NEW(Media_Cache_List, 1);
tw_cache_list[MEDIA_CACHE_TYPE_VIDEO] = eet_data_read(media[MEDIA_CACHE_TYPE_VIDEO], cleaner_edd, "media_cache");
if (!tw_cache_list[MEDIA_CACHE_TYPE_VIDEO])
{
tw_cache_list[MEDIA_CACHE_TYPE_VIDEO] = E_NEW(Media_Cache_List, 1);
tw_cache_list[MEDIA_CACHE_TYPE_VIDEO]->video = 1;
}
e_user_dir_concat_static(buf, "images/dummies.eet");
dummies = eet_open(buf, EET_FILE_MODE_READ_WRITE);
E_LIST_HANDLER_APPEND(handlers, ECORE_CON_EVENT_URL_COMPLETE, download_media_complete, tw_mod);
E_LIST_HANDLER_APPEND(handlers, ECORE_CON_EVENT_URL_PROGRESS, download_media_status, tw_mod);
E_LIST_HANDLER_APPEND(handlers, ECORE_CON_EVENT_URL_DATA, download_media_data, tw_mod);
E_LIST_HANDLER_APPEND(handlers, E_EVENT_CLIENT_FOCUS_OUT, focus_out, tw_mod);
E_LIST_HANDLER_APPEND(handlers, E_EVENT_DESK_SHOW, desk_show, tw_mod);
E_LIST_HANDLER_APPEND(handlers, ECORE_EVENT_MOUSE_BUTTON_DOWN, button_press, tw_mod);
E_LIST_HANDLER_APPEND(handlers, ECORE_EVENT_MOUSE_BUTTON_UP, button_press, tw_mod);
tw_mod->media = eina_hash_string_superfast_new((Eina_Free_Cb)download_media_free);
return 1;
}
EINTERN void
e_tw_shutdown(void)
{
unsigned int x;
#ifdef HAVE_WAYLAND
if (e_comp->comp_type == E_PIXMAP_TYPE_WL)
wl_tw_shutdown();
#endif
#ifndef HAVE_WAYLAND_ONLY
if (e_comp_util_has_x())
x11_tw_shutdown();
#endif
E_FREE_LIST(handlers, ecore_event_handler_del);
for (x = 0; x <= MEDIA_CACHE_TYPE_VIDEO; x++)
{
if (media[x])
{
if (tw_cache_list[x])
{
Media_Cache *ic;
eet_data_write(media[x], cleaner_edd, "media_cache", tw_cache_list[x], 1);
EINA_LIST_FREE(tw_cache_list[x]->cache, ic)
{
eina_stringshare_del(ic->sha1);
free(ic);
}
free(tw_cache_list[x]);
}
E_FREE_FUNC(media[x], eet_close);
}
}
E_FREE_FUNC(dummies, eet_close);
E_FREE_FUNC(cleaner_edd, eet_data_descriptor_free);
E_FREE_FUNC(cache_edd, eet_data_descriptor_free);
if (tw_tmpfd != -1)
{
close(tw_tmpfd);
tw_tmpfd = -1;
}
eina_stringshare_replace(&tw_tmpfile, NULL);
E_FREE_FUNC(tw_tmpthread, ecore_thread_cancel);
tw_tmpthread_media = NULL;
tw_hide(NULL);
last_coords.x = last_coords.y = 0;
eina_hash_free(tw_mod->media);
evas_object_hide(tw_mod->pop);
E_FREE_FUNC(tw_mod->pop, evas_object_del);
}
EINTERN void
tw_uri_show(const char *uri)
{
link_show_helper(uri, 1);
}
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