efl/src/lib/evas/canvas/evas_callbacks.c

691 lines
21 KiB
C

#include "evas_common.h"
#include "evas_private.h"
static void evas_object_event_callback_clear(Evas_Object_Protected_Data *obj);
static void evas_event_callback_clear(Evas_Public_Data *e);
int _evas_event_counter = 0;
EVAS_MEMPOOL(_mp_fn);
EVAS_MEMPOOL(_mp_cb);
EVAS_MEMPOOL(_mp_pc);
extern Eina_Hash* signals_hash_table;
EAPI const Eo_Event_Description _EVAS_EVENT_MOUSE_IN =
EO_EVENT_DESCRIPTION("Mouse In", "Mouse In Event");
EAPI const Eo_Event_Description _EVAS_EVENT_MOUSE_OUT =
EO_EVENT_DESCRIPTION("Mouse Out", "Mouse Out Event");
EAPI const Eo_Event_Description _EVAS_EVENT_MOUSE_DOWN =
EO_EVENT_DESCRIPTION("Mouse Down", "Mouse Button Down Event");
EAPI const Eo_Event_Description _EVAS_EVENT_MOUSE_UP =
EO_EVENT_DESCRIPTION("Mouse Up", "Mouse Button Up Event");
EAPI const Eo_Event_Description _EVAS_EVENT_MOUSE_MOVE =
EO_EVENT_DESCRIPTION("Mouse Move", "Mouse Move Event");
EAPI const Eo_Event_Description _EVAS_EVENT_MOUSE_WHEEL =
EO_EVENT_DESCRIPTION("Mouse Wheel", "Mouse Wheel Event");
EAPI const Eo_Event_Description _EVAS_EVENT_MULTI_DOWN =
EO_EVENT_DESCRIPTION("Multi Down", "Mouse-touch Down Event");
EAPI const Eo_Event_Description _EVAS_EVENT_MULTI_UP =
EO_EVENT_DESCRIPTION("Multi Up", "Mouse-touch Up Event");
EAPI const Eo_Event_Description _EVAS_EVENT_MULTI_MOVE =
EO_EVENT_DESCRIPTION("Multi Move", "Multi-touch Move Event");
EAPI const Eo_Event_Description _EVAS_EVENT_FREE =
EO_EVENT_DESCRIPTION("Free", "Object Being Freed (Called after Del)");
EAPI const Eo_Event_Description _EVAS_EVENT_KEY_DOWN =
EO_EVENT_DESCRIPTION("Key Down", "Key Press Event");
EAPI const Eo_Event_Description _EVAS_EVENT_KEY_UP =
EO_EVENT_DESCRIPTION("Key Up", "Key Release Event");
EAPI const Eo_Event_Description _EVAS_EVENT_FOCUS_IN =
EO_EVENT_DESCRIPTION("Focus In", "Focus In Event");
EAPI const Eo_Event_Description _EVAS_EVENT_FOCUS_OUT =
EO_EVENT_DESCRIPTION("Focus Out", "Focus Out Event");
EAPI const Eo_Event_Description _EVAS_EVENT_SHOW =
EO_EVENT_DESCRIPTION("Show", "Show Event");
EAPI const Eo_Event_Description _EVAS_EVENT_HIDE =
EO_EVENT_DESCRIPTION("Hide", "Hide Event");
EAPI const Eo_Event_Description _EVAS_EVENT_MOVE =
EO_EVENT_DESCRIPTION("Move", "Move Event");
EAPI const Eo_Event_Description _EVAS_EVENT_RESIZE =
EO_EVENT_DESCRIPTION("Resize", "Resize Event");
EAPI const Eo_Event_Description _EVAS_EVENT_RESTACK =
EO_EVENT_DESCRIPTION("Restack", "Restack Event");
EAPI const Eo_Event_Description _EVAS_EVENT_DEL =
EO_EVENT_DESCRIPTION("Del", "Object Being Deleted (called before Free)");
EAPI const Eo_Event_Description _EVAS_EVENT_HOLD =
EO_EVENT_DESCRIPTION("Hold", "Events go on/off hold");
EAPI const Eo_Event_Description _EVAS_EVENT_CHANGED_SIZE_HINTS =
EO_EVENT_DESCRIPTION("Changed Size Hints", "Size hints changed event");
EAPI const Eo_Event_Description _EVAS_EVENT_IMAGE_PRELOADED =
EO_EVENT_DESCRIPTION("Image Preloaded", "Image has been preloaded");
EAPI const Eo_Event_Description _EVAS_EVENT_IMAGE_RESIZE=
EO_EVENT_DESCRIPTION("Image Resize", "Image resize");
EAPI const Eo_Event_Description _EVAS_EVENT_CANVAS_FOCUS_IN =
EO_EVENT_DESCRIPTION("Canvas Focus In", "Canvas got focus as a whole");
EAPI const Eo_Event_Description _EVAS_EVENT_CANVAS_FOCUS_OUT =
EO_EVENT_DESCRIPTION("Canvas Focus Out", "Canvas lost focus as a whole");
EAPI const Eo_Event_Description _EVAS_EVENT_RENDER_FLUSH_PRE =
EO_EVENT_DESCRIPTION("Render Flush Pre", "Called just before rendering is updated on the canvas target");
EAPI const Eo_Event_Description _EVAS_EVENT_RENDER_FLUSH_POST =
EO_EVENT_DESCRIPTION("Render Flush Post", "Called just after rendering is updated on the canvas target");
EAPI const Eo_Event_Description _EVAS_EVENT_CANVAS_OBJECT_FOCUS_IN =
EO_EVENT_DESCRIPTION("Canvas Object Focus In", "Canvas object got focus");
EAPI const Eo_Event_Description _EVAS_EVENT_CANVAS_OBJECT_FOCUS_OUT =
EO_EVENT_DESCRIPTION("Canvas Object Focus Out", "Canvas object lost focus");
EAPI const Eo_Event_Description _EVAS_EVENT_IMAGE_UNLOADED =
EO_EVENT_DESCRIPTION("Image Unloaded", "Image data has been unloaded (by some mechanism in Evas that throw out original image data)");
EAPI const Eo_Event_Description _EVAS_EVENT_RENDER_PRE =
EO_EVENT_DESCRIPTION("Render Pre", "Called just before rendering starts on the canvas target @since 1.2");
EAPI const Eo_Event_Description _EVAS_EVENT_RENDER_POST =
EO_EVENT_DESCRIPTION("Render Post", "Called just after rendering stops on the canvas target @since 1.2");
/**
* Evas events descriptions for Eo.
*/
static const Eo_Event_Description *_legacy_evas_callback_table[EVAS_CALLBACK_LAST] =
{
EVAS_EVENT_MOUSE_IN,
EVAS_EVENT_MOUSE_OUT,
EVAS_EVENT_MOUSE_DOWN,
EVAS_EVENT_MOUSE_UP,
EVAS_EVENT_MOUSE_MOVE,
EVAS_EVENT_MOUSE_WHEEL,
EVAS_EVENT_MULTI_DOWN,
EVAS_EVENT_MULTI_UP,
EVAS_EVENT_MULTI_MOVE,
EVAS_EVENT_FREE,
EVAS_EVENT_KEY_DOWN,
EVAS_EVENT_KEY_UP,
EVAS_EVENT_FOCUS_IN,
EVAS_EVENT_FOCUS_OUT,
EVAS_EVENT_SHOW,
EVAS_EVENT_HIDE,
EVAS_EVENT_MOVE,
EVAS_EVENT_RESIZE,
EVAS_EVENT_RESTACK,
EVAS_EVENT_DEL,
EVAS_EVENT_HOLD,
EVAS_EVENT_CHANGED_SIZE_HINTS,
EVAS_EVENT_IMAGE_PRELOADED,
EVAS_EVENT_IMAGE_RESIZE,
EVAS_EVENT_CANVAS_FOCUS_IN,
EVAS_EVENT_CANVAS_FOCUS_OUT,
EVAS_EVENT_RENDER_FLUSH_PRE,
EVAS_EVENT_RENDER_FLUSH_POST,
EVAS_EVENT_CANVAS_OBJECT_FOCUS_IN,
EVAS_EVENT_CANVAS_OBJECT_FOCUS_OUT,
EVAS_EVENT_IMAGE_UNLOADED,
EVAS_EVENT_RENDER_PRE,
EVAS_EVENT_RENDER_POST
};
void
_evas_post_event_callback_call(Evas *eo_e, Evas_Public_Data *e)
{
Evas_Post_Callback *pc;
int skip = 0;
if (e->delete_me) return;
_evas_walk(e);
EINA_LIST_FREE(e->post_events, pc)
{
if ((!skip) && (!e->delete_me) && (!pc->delete_me))
{
if (!pc->func((void*)pc->data, eo_e)) skip = 1;
}
EVAS_MEMPOOL_FREE(_mp_pc, pc);
}
_evas_unwalk(e);
}
void
_evas_post_event_callback_free(Evas *eo_e)
{
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
Evas_Post_Callback *pc;
EINA_LIST_FREE(e->post_events, pc)
{
EVAS_MEMPOOL_FREE(_mp_pc, pc);
}
}
void
evas_event_callback_list_post_free(Eina_Inlist **list)
{
Eina_Inlist *l;
/* MEM OK */
for (l = *list; l;)
{
Evas_Func_Node *fn;
fn = (Evas_Func_Node *)l;
l = l->next;
if (fn->delete_me)
{
*list = eina_inlist_remove(*list, EINA_INLIST_GET(fn));
EVAS_MEMPOOL_FREE(_mp_fn, fn);
}
}
}
static void
evas_object_event_callback_clear(Evas_Object_Protected_Data *obj)
{
if (!obj) return;
if (!obj->callbacks) return;
if (!obj->callbacks->deletions_waiting) return;
obj->callbacks->deletions_waiting = 0;
evas_event_callback_list_post_free(&obj->callbacks->callbacks);
if (!obj->callbacks->callbacks)
{
EVAS_MEMPOOL_FREE(_mp_cb, obj->callbacks);
obj->callbacks = NULL;
}
}
static void
evas_event_callback_clear(Evas_Public_Data *e)
{
if (!e) return;
if (!e->callbacks) return;
if (!e->callbacks->deletions_waiting) return;
e->callbacks->deletions_waiting = 0;
evas_event_callback_list_post_free(&e->callbacks->callbacks);
if (!e->callbacks->callbacks)
{
EVAS_MEMPOOL_FREE(_mp_cb, e->callbacks);
e->callbacks = NULL;
}
}
void
evas_object_event_callback_all_del(Evas_Object *eo_obj)
{
Evas_Func_Node *fn;
Evas_Object_Protected_Data *obj = eo_data_get(eo_obj, EVAS_OBJ_CLASS);
if (!obj) return;
if (!obj->callbacks) return;
EINA_INLIST_FOREACH(obj->callbacks->callbacks, fn)
fn->delete_me = 1;
}
void
evas_object_event_callback_cleanup(Evas_Object *eo_obj)
{
/* MEM OK */
Evas_Object_Protected_Data *obj = eo_data_get(eo_obj, EVAS_OBJ_CLASS);
if (!obj) return;
if (!obj->callbacks) return;
evas_event_callback_list_post_free(&obj->callbacks->callbacks);
EVAS_MEMPOOL_FREE(_mp_cb, obj->callbacks);
obj->callbacks = NULL;
}
void
evas_event_callback_all_del(Evas *eo_e)
{
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
Evas_Func_Node *fn;
if (!e) return;
if (!e->callbacks) return;
EINA_INLIST_FOREACH(e->callbacks->callbacks, fn)
fn->delete_me = 1;
}
void
evas_event_callback_cleanup(Evas *eo_e)
{
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
/* MEM OK */
if (!e) return;
if (!e->callbacks) return;
evas_event_callback_list_post_free(&e->callbacks->callbacks);
EVAS_MEMPOOL_FREE(_mp_cb, e->callbacks);
e->callbacks = NULL;
}
void
evas_event_callback_call(Evas *eo_e, Evas_Callback_Type type, void *event_info)
{
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
Eina_Inlist **l_mod = NULL, *l;
if (!e) return;
_evas_walk(e);
if (e->callbacks)
{
l_mod = &e->callbacks->callbacks;
e->callbacks->walking_list++;
for (l = *l_mod; l; l = l->next)
{
Evas_Func_Node *fn;
fn = (Evas_Func_Node *)l;
if ((fn->type == type) && (!fn->delete_me))
{
Evas_Event_Cb func = fn->func;
if (func)
func(fn->data, eo_e, event_info);
}
if (e->delete_me) break;
}
e->callbacks->walking_list--;
if (!e->callbacks->walking_list)
{
evas_event_callback_clear(e);
l_mod = NULL;
}
}
_evas_unwalk(e);
}
void
evas_object_event_callback_call(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj, Evas_Callback_Type type, void *event_info, int event_id)
{
/* MEM OK */
Eina_Inlist **l_mod = NULL, *l;
Evas_Button_Flags flags = EVAS_BUTTON_NONE;
Evas_Public_Data *e;
if (!obj) return;
if ((obj->delete_me) || (!obj->layer)) return;
if ((obj->last_event == event_id) &&
(obj->last_event_type == type)) return;
if (obj->last_event > event_id)
{
if ((obj->last_event_type == EVAS_CALLBACK_MOUSE_OUT) &&
((type >= EVAS_CALLBACK_MOUSE_DOWN) &&
(type <= EVAS_CALLBACK_MULTI_MOVE)))
{
return;
}
}
obj->last_event = event_id;
obj->last_event_type = type;
if (!(e = obj->layer->evas)) return;
_evas_walk(e);
if (obj->callbacks)
{
l_mod = &obj->callbacks->callbacks;
switch (type)
{
case EVAS_CALLBACK_MOUSE_DOWN:
{
Evas_Event_Mouse_Down *ev = event_info;
flags = ev->flags;
if (ev->flags & (EVAS_BUTTON_DOUBLE_CLICK | EVAS_BUTTON_TRIPLE_CLICK))
{
if (obj->last_mouse_down_counter < (e->last_mouse_down_counter - 1))
ev->flags &= ~(EVAS_BUTTON_DOUBLE_CLICK | EVAS_BUTTON_TRIPLE_CLICK);
}
obj->last_mouse_down_counter = e->last_mouse_down_counter;
break;
}
case EVAS_CALLBACK_MOUSE_UP:
{
Evas_Event_Mouse_Up *ev = event_info;
flags = ev->flags;
if (ev->flags & (EVAS_BUTTON_DOUBLE_CLICK | EVAS_BUTTON_TRIPLE_CLICK))
{
if (obj->last_mouse_up_counter < (e->last_mouse_up_counter - 1))
ev->flags &= ~(EVAS_BUTTON_DOUBLE_CLICK | EVAS_BUTTON_TRIPLE_CLICK);
}
obj->last_mouse_up_counter = e->last_mouse_up_counter;
break;
}
default:
break;
}
obj->callbacks->walking_list++;
for (l = *l_mod; l; l = l->next)
{
Evas_Func_Node *fn;
fn = (Evas_Func_Node *)l;
if ((fn->type == type) && (!fn->delete_me))
{
Evas_Object_Event_Cb func = fn->func;
if (func)
func(fn->data, obj->layer->evas->evas, eo_obj, event_info);
}
if (obj->delete_me) break;
}
obj->callbacks->walking_list--;
if (!obj->callbacks->walking_list)
{
evas_object_event_callback_clear(obj);
l_mod = NULL;
}
const Eo_Event_Description *event_desc = eina_hash_find(signals_hash_table, _legacy_evas_callback_table[type]->name);
if (event_desc)
eo_do(eo_obj, eo_event_callback_call(_legacy_evas_callback_table[type], event_info, NULL));
if (type == EVAS_CALLBACK_MOUSE_DOWN)
{
Evas_Event_Mouse_Down *ev = event_info;
ev->flags = flags;
}
else if (type == EVAS_CALLBACK_MOUSE_UP)
{
Evas_Event_Mouse_Up *ev = event_info;
ev->flags = flags;
}
}
if (!((obj->no_propagate) && (l_mod) && (*l_mod)))
{
if (!obj->no_propagate)
{
if ((obj->smart.parent) && (type != EVAS_CALLBACK_FREE) &&
(type <= EVAS_CALLBACK_KEY_UP))
{
Evas_Object_Protected_Data *smart_parent = eo_data_get(obj->smart.parent, EVAS_OBJ_CLASS);
evas_object_event_callback_call(obj->smart.parent, smart_parent, type, event_info, event_id);
}
}
}
_evas_unwalk(e);
}
static int
_callback_priority_cmp(const void *_a, const void *_b)
{
const Evas_Func_Node *a, *b;
a = EINA_INLIST_CONTAINER_GET(_a, Evas_Func_Node);
b = EINA_INLIST_CONTAINER_GET(_b, Evas_Func_Node);
if (a->priority < b->priority)
return -1;
else
return 1;
}
EAPI void
evas_object_event_callback_add(Evas_Object *eo_obj, Evas_Callback_Type type, Evas_Object_Event_Cb func, const void *data)
{
evas_object_event_callback_priority_add(eo_obj, type,
EVAS_CALLBACK_PRIORITY_DEFAULT, func, data);
}
EAPI void
evas_object_event_callback_priority_add(Evas_Object *eo_obj, Evas_Callback_Type type, Evas_Callback_Priority priority, Evas_Object_Event_Cb func, const void *data)
{
Evas_Object_Protected_Data *obj = eo_data_get(eo_obj, EVAS_OBJ_CLASS);
/* MEM OK */
Evas_Func_Node *fn;
MAGIC_CHECK(eo_obj, Evas_Object, MAGIC_OBJ);
return;
MAGIC_CHECK_END();
if (!obj) return;
if (!func) return;
if (!obj->callbacks)
{
EVAS_MEMPOOL_INIT(_mp_cb, "evas_callbacks", Evas_Callbacks, 64, );
obj->callbacks = EVAS_MEMPOOL_ALLOC(_mp_cb, Evas_Callbacks);
if (!obj->callbacks) return;
EVAS_MEMPOOL_PREP(_mp_cb, obj->callbacks, Evas_Callbacks);
}
EVAS_MEMPOOL_INIT(_mp_fn, "evas_func_node", Evas_Func_Node, 128, );
fn = EVAS_MEMPOOL_ALLOC(_mp_fn, Evas_Func_Node);
if (!fn) return;
EVAS_MEMPOOL_PREP(_mp_fn, fn, Evas_Func_Node);
fn->func = func;
fn->data = (void *)data;
fn->type = type;
fn->priority = priority;
obj->callbacks->callbacks =
eina_inlist_sorted_insert(obj->callbacks->callbacks, EINA_INLIST_GET(fn),
_callback_priority_cmp);
}
EAPI void *
evas_object_event_callback_del(Evas_Object *eo_obj, Evas_Callback_Type type, Evas_Object_Event_Cb func)
{
/* MEM OK */
Evas_Func_Node *fn;
MAGIC_CHECK(eo_obj, Evas_Object, MAGIC_OBJ);
return NULL;
MAGIC_CHECK_END();
Evas_Object_Protected_Data *obj = eo_data_get(eo_obj, EVAS_OBJ_CLASS);
if (!obj) return NULL;
if (!func) return NULL;
if (!obj->callbacks) return NULL;
EINA_INLIST_FOREACH(obj->callbacks->callbacks, fn)
{
if ((fn->func == func) && (fn->type == type) && (!fn->delete_me))
{
void *tmp;
tmp = fn->data;
fn->delete_me = 1;
obj->callbacks->deletions_waiting = 1;
if (!obj->callbacks->walking_list)
evas_object_event_callback_clear(obj);
return tmp;
}
}
return NULL;
}
EAPI void *
evas_object_event_callback_del_full(Evas_Object *eo_obj, Evas_Callback_Type type, Evas_Object_Event_Cb func, const void *data)
{
/* MEM OK */
Evas_Func_Node *fn;
MAGIC_CHECK(eo_obj, Evas_Object, MAGIC_OBJ);
return NULL;
MAGIC_CHECK_END();
Evas_Object_Protected_Data *obj = eo_data_get(eo_obj, EVAS_OBJ_CLASS);
if (!obj) return NULL;
if (!func) return NULL;
if (!obj->callbacks) return NULL;
EINA_INLIST_FOREACH(obj->callbacks->callbacks, fn)
{
if ((fn->func == func) && (fn->type == type) && (fn->data == data) && (!fn->delete_me))
{
void *tmp;
tmp = fn->data;
fn->delete_me = 1;
obj->callbacks->deletions_waiting = 1;
if (!obj->callbacks->walking_list)
evas_object_event_callback_clear(obj);
return tmp;
}
}
return NULL;
}
EAPI void
evas_event_callback_add(Evas *eo_e, Evas_Callback_Type type, Evas_Event_Cb func, const void *data)
{
evas_event_callback_priority_add(eo_e, type, EVAS_CALLBACK_PRIORITY_DEFAULT,
func, data);
}
EAPI void
evas_event_callback_priority_add(Evas *eo_e, Evas_Callback_Type type, Evas_Callback_Priority priority, Evas_Event_Cb func, const void *data)
{
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
/* MEM OK */
Evas_Func_Node *fn;
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
return;
MAGIC_CHECK_END();
if (!e) return;
if (!func) return;
if (!e->callbacks)
{
EVAS_MEMPOOL_INIT(_mp_cb, "evas_callbacks", Evas_Callbacks, 64, );
e->callbacks = EVAS_MEMPOOL_ALLOC(_mp_cb, Evas_Callbacks);
if (!e->callbacks) return;
EVAS_MEMPOOL_PREP(_mp_cb, e->callbacks, Evas_Callbacks);
}
EVAS_MEMPOOL_INIT(_mp_fn, "evas_func_node", Evas_Func_Node, 128, );
fn = EVAS_MEMPOOL_ALLOC(_mp_fn, Evas_Func_Node);
if (!fn) return;
EVAS_MEMPOOL_PREP(_mp_fn, fn, Evas_Func_Node);
fn->func = func;
fn->data = (void *)data;
fn->type = type;
fn->priority = priority;
e->callbacks->callbacks = eina_inlist_sorted_insert(e->callbacks->callbacks,
EINA_INLIST_GET(fn), _callback_priority_cmp);
}
EAPI void *
evas_event_callback_del(Evas *eo_e, Evas_Callback_Type type, Evas_Event_Cb func)
{
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
/* MEM OK */
Evas_Func_Node *fn;
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
return NULL;
MAGIC_CHECK_END();
if (!e) return NULL;
if (!func) return NULL;
if (!e->callbacks) return NULL;
EINA_INLIST_FOREACH(e->callbacks->callbacks, fn)
{
if ((fn->func == func) && (fn->type == type) && (!fn->delete_me))
{
void *data;
data = fn->data;
fn->delete_me = 1;
e->callbacks->deletions_waiting = 1;
if (!e->callbacks->walking_list)
evas_event_callback_clear(e);
return data;
}
}
return NULL;
}
EAPI void *
evas_event_callback_del_full(Evas *eo_e, Evas_Callback_Type type, Evas_Event_Cb func, const void *data)
{
/* MEM OK */
Evas_Func_Node *fn;
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
return NULL;
MAGIC_CHECK_END();
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
if (!e) return NULL;
if (!func) return NULL;
if (!e->callbacks) return NULL;
EINA_INLIST_FOREACH(e->callbacks->callbacks, fn)
{
if ((fn->func == func) && (fn->type == type) && (fn->data == data) && (!fn->delete_me))
{
void *tmp;
tmp = fn->data;
fn->delete_me = 1;
e->callbacks->deletions_waiting = 1;
if (!e->callbacks->walking_list)
evas_event_callback_clear(e);
return tmp;
}
}
return NULL;
}
EAPI void
evas_post_event_callback_push(Evas *eo_e, Evas_Object_Event_Post_Cb func, const void *data)
{
Evas_Post_Callback *pc;
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
return;
MAGIC_CHECK_END();
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
if (!e) return;
EVAS_MEMPOOL_INIT(_mp_pc, "evas_post_callback", Evas_Post_Callback, 64, );
pc = EVAS_MEMPOOL_ALLOC(_mp_pc, Evas_Post_Callback);
if (!pc) return;
EVAS_MEMPOOL_PREP(_mp_pc, pc, Evas_Post_Callback);
if (e->delete_me) return;
pc->func = func;
pc->data = data;
e->post_events = eina_list_prepend(e->post_events, pc);
}
EAPI void
evas_post_event_callback_remove(Evas *eo_e, Evas_Object_Event_Post_Cb func)
{
Evas_Post_Callback *pc;
Eina_List *l;
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
return;
MAGIC_CHECK_END();
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
if (!e) return;
EINA_LIST_FOREACH(e->post_events, l, pc)
{
if (pc->func == func)
{
pc->delete_me = 1;
return;
}
}
}
EAPI void
evas_post_event_callback_remove_full(Evas *eo_e, Evas_Object_Event_Post_Cb func, const void *data)
{
Evas_Post_Callback *pc;
Eina_List *l;
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
return;
MAGIC_CHECK_END();
Evas_Public_Data *e = eo_data_get(eo_e, EVAS_CLASS);
if (!e) return;
EINA_LIST_FOREACH(e->post_events, l, pc)
{
if ((pc->func == func) && (pc->data == data))
{
pc->delete_me = 1;
return;
}
}
}