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libobs: Add scene item hotkeys

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This commit is contained in:
Palana
2015-05-09 03:33:55 +02:00
parent 7b3b083889
commit 23a2228142
6 changed files with 100 additions and 0 deletions
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79
libobs/obs-scene.c
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@@ -555,6 +555,82 @@ void obs_scene_enum_items(obs_scene_t *scene,
pthread_mutex_unlock(&scene->mutex);
}
static obs_sceneitem_t *sceneitem_get_ref(obs_sceneitem_t *si)
{
long owners = si->ref;
while (owners > 0) {
if (os_atomic_compare_swap_long(&si->ref, owners, owners + 1))
return si;
owners = si->ref;
}
return NULL;
}
static bool hotkey_show_sceneitem(void *data, obs_hotkey_pair_id id,
obs_hotkey_t *hotkey, bool pressed)
{
UNUSED_PARAMETER(id);
UNUSED_PARAMETER(hotkey);
obs_sceneitem_t *si = sceneitem_get_ref(data);
if (pressed && si && !si->visible) {
obs_sceneitem_set_visible(si, true);
obs_sceneitem_release(si);
return true;
}
obs_sceneitem_release(si);
return false;
}
static bool hotkey_hide_sceneitem(void *data, obs_hotkey_pair_id id,
obs_hotkey_t *hotkey, bool pressed)
{
UNUSED_PARAMETER(id);
UNUSED_PARAMETER(hotkey);
obs_sceneitem_t *si = sceneitem_get_ref(data);
if (pressed && si && si->visible) {
obs_sceneitem_set_visible(si, false);
obs_sceneitem_release(si);
return true;
}
obs_sceneitem_release(si);
return false;
}
static void init_hotkeys(obs_scene_t *scene, obs_sceneitem_t *item,
const char *name)
{
struct dstr show = {0};
struct dstr hide = {0};
struct dstr show_desc = {0};
struct dstr hide_desc = {0};
dstr_copy(&show, "libobs.show_scene_item.%1");
dstr_replace(&show, "%1", name);
dstr_copy(&hide, "libobs.hide_scene_item.%1");
dstr_replace(&hide, "%1", name);
dstr_copy(&show_desc, obs->hotkeys.sceneitem_show);
dstr_replace(&show_desc, "%1", name);
dstr_copy(&hide_desc, obs->hotkeys.sceneitem_hide);
dstr_replace(&hide_desc, "%1", name);
item->toggle_visibility = obs_hotkey_pair_register_source(scene->source,
show.array, show_desc.array,
hide.array, hide_desc.array,
hotkey_show_sceneitem, hotkey_hide_sceneitem,
item, item);
dstr_free(&show);
dstr_free(&hide);
dstr_free(&show_desc);
dstr_free(&hide_desc);
}
obs_sceneitem_t *obs_scene_add(obs_scene_t *scene, obs_source_t *source)
{
struct obs_scene_item *last;
@@ -602,6 +678,8 @@ obs_sceneitem_t *obs_scene_add(obs_scene_t *scene, obs_source_t *source)
pthread_mutex_unlock(&scene->mutex);
init_hotkeys(scene, item, obs_source_get_name(source));
calldata_set_ptr(&params, "scene", scene);
calldata_set_ptr(&params, "item", item);
signal_handler_signal(scene->source->context.signals, "item_add",
@@ -614,6 +692,7 @@ obs_sceneitem_t *obs_scene_add(obs_scene_t *scene, obs_source_t *source)
static void obs_sceneitem_destroy(obs_sceneitem_t *item)
{
if (item) {
obs_hotkey_pair_unregister(item->toggle_visibility);
if (item->source)
obs_source_release(item->source);
bfree(item);