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libobs: Add function to set scene item position

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Allows setting a specific position for scene items rather than just
up/down/top/bottom
This commit is contained in:
Socapex 2015-02-13 11:29:48 -05:00 committed by jp9000
parent f4704cf4a8
commit e270192a61
2 changed files with 34 additions and 1 deletions
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32
libobs/obs-scene.c
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@ -781,6 +781,38 @@ void obs_sceneitem_set_order(obs_sceneitem_t *item,
obs_scene_release(scene);
}
void obs_sceneitem_set_order_position(obs_sceneitem_t *item,
int position)
{
if (!item) return;
struct obs_scene *scene = item->parent;
struct obs_scene_item *next;
obs_scene_addref(scene);
pthread_mutex_lock(&scene->mutex);
detach_sceneitem(item);
next = scene->first_item;
if (position == 0) {
attach_sceneitem(scene, item, NULL);
} else {
for (int i = position; i > 1; --i) {
if (next->next == NULL)
break;
next = next->next;
}
attach_sceneitem(scene, item, next);
}
signal_reorder(item);
pthread_mutex_unlock(&scene->mutex);
obs_scene_release(scene);
}
void obs_sceneitem_set_bounds_type(obs_sceneitem_t *item,
enum obs_bounds_type type)
{

3
libobs/obs.h
View file

@ -948,7 +948,8 @@ EXPORT void obs_sceneitem_set_alignment(obs_sceneitem_t *item,
uint32_t alignment);
EXPORT void obs_sceneitem_set_order(obs_sceneitem_t *item,
enum obs_order_movement movement);
EXPORT void obs_sceneitem_set_order_position(obs_sceneitem_t *item,
int position);
EXPORT void obs_sceneitem_set_bounds_type(obs_sceneitem_t *item,
enum obs_bounds_type type);
EXPORT void obs_sceneitem_set_bounds_alignment(obs_sceneitem_t *item,