forked from enlightenment/efl
308 lines
12 KiB
C
308 lines
12 KiB
C
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <stdarg.h>
|
|
|
|
#include "evas_common_private.h"
|
|
#include "evas_private.h"
|
|
|
|
/* local calls */
|
|
|
|
static void evas_object_intercept_init(Evas_Object *eo_obj);
|
|
static void evas_object_intercept_deinit(Evas_Object *eo_obj);
|
|
|
|
static void
|
|
evas_object_intercept_init(Evas_Object *eo_obj)
|
|
{
|
|
Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS);
|
|
if (!obj->interceptors)
|
|
obj->interceptors = calloc(1, sizeof(Evas_Intercept_Func));
|
|
}
|
|
|
|
static void
|
|
evas_object_intercept_deinit(Evas_Object *eo_obj)
|
|
{
|
|
Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS);
|
|
if (!obj->interceptors) return;
|
|
if ((obj->interceptors->show.func) ||
|
|
(obj->interceptors->hide.func) ||
|
|
(obj->interceptors->move.func) ||
|
|
(obj->interceptors->resize.func) ||
|
|
(obj->interceptors->raise.func) ||
|
|
(obj->interceptors->lower.func) ||
|
|
(obj->interceptors->stack_above.func) ||
|
|
(obj->interceptors->stack_below.func) ||
|
|
(obj->interceptors->layer_set.func) ||
|
|
(obj->interceptors->color_set.func) ||
|
|
(obj->interceptors->clip_set.func) ||
|
|
(obj->interceptors->clip_unset.func))
|
|
return;
|
|
free(obj->interceptors);
|
|
obj->interceptors = NULL;
|
|
}
|
|
|
|
/* private calls */
|
|
|
|
void
|
|
evas_object_intercept_cleanup(Evas_Object *eo_obj)
|
|
{
|
|
Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS);
|
|
if (!obj) return;
|
|
if (obj->interceptors) free(obj->interceptors);
|
|
}
|
|
|
|
#define COMMON_ARGS Evas_Object *eo_obj, Evas_Object_Protected_Data *obj
|
|
#define UNPACK_ARG1(a) , a
|
|
#define UNPACK_ARG2(a, b) , a, b
|
|
#define UNPACK_ARG4(a, b, c, d) , a, b, c, d
|
|
|
|
#define EVAS_OBJECT_INTERCEPT_CALL(Type, Args, ...) \
|
|
static inline int evas_object_intercept_call_##Type Args \
|
|
{ \
|
|
if (!obj->interceptors) return 0; \
|
|
if (obj->interceptors->Type.intercepted) return 0; \
|
|
if (!obj->interceptors->Type.func) return 0; \
|
|
obj->interceptors->Type.intercepted = EINA_TRUE; \
|
|
obj->interceptors->Type.func(obj->interceptors->Type.data, eo_obj __VA_ARGS__); \
|
|
if (obj->interceptors) obj->interceptors->Type.intercepted = EINA_FALSE; \
|
|
return 1; \
|
|
}
|
|
|
|
EVAS_OBJECT_INTERCEPT_CALL(show, (COMMON_ARGS))
|
|
EVAS_OBJECT_INTERCEPT_CALL(hide, (COMMON_ARGS))
|
|
EVAS_OBJECT_INTERCEPT_CALL(raise, (COMMON_ARGS))
|
|
EVAS_OBJECT_INTERCEPT_CALL(lower, (COMMON_ARGS))
|
|
EVAS_OBJECT_INTERCEPT_CALL(clip_unset, (COMMON_ARGS))
|
|
EVAS_OBJECT_INTERCEPT_CALL(move, (COMMON_ARGS, int a, int b), UNPACK_ARG2(a, b))
|
|
EVAS_OBJECT_INTERCEPT_CALL(resize, (COMMON_ARGS, int a, int b), UNPACK_ARG2(a, b))
|
|
EVAS_OBJECT_INTERCEPT_CALL(stack_above, (COMMON_ARGS, Evas_Object *rel_to), UNPACK_ARG1(rel_to))
|
|
EVAS_OBJECT_INTERCEPT_CALL(stack_below, (COMMON_ARGS, Evas_Object *rel_to), UNPACK_ARG1(rel_to))
|
|
EVAS_OBJECT_INTERCEPT_CALL(layer_set, (COMMON_ARGS, int l), UNPACK_ARG1(l))
|
|
EVAS_OBJECT_INTERCEPT_CALL(focus_set, (COMMON_ARGS, int focus), UNPACK_ARG1(focus))
|
|
EVAS_OBJECT_INTERCEPT_CALL(device_focus_set, (COMMON_ARGS, int focus, Eo *seat), UNPACK_ARG2(focus, seat))
|
|
EVAS_OBJECT_INTERCEPT_CALL(color_set, (COMMON_ARGS, int r, int g, int b, int a), UNPACK_ARG4(r, g, b, a))
|
|
EVAS_OBJECT_INTERCEPT_CALL(clip_set, (COMMON_ARGS, Evas_Object *clip), UNPACK_ARG1(clip))
|
|
|
|
static Eina_Bool
|
|
_evas_object_intercept_call_internal(Evas_Object *eo_obj,
|
|
Evas_Object_Protected_Data *obj,
|
|
Evas_Object_Intercept_Cb_Type cb_type,
|
|
int internal, va_list args)
|
|
{
|
|
Eina_Bool blocked = 0;
|
|
Evas_Object *eo_other;
|
|
int r, g, b, a, i, j;
|
|
Eo *seat;
|
|
|
|
evas_object_async_block(obj);
|
|
|
|
switch (cb_type)
|
|
{
|
|
case EVAS_OBJECT_INTERCEPT_CB_VISIBLE:
|
|
i = !!va_arg(args, int);
|
|
if (!obj->legacy.visible_set) obj->legacy.visible_set = 1;
|
|
if (i == obj->cur->visible)
|
|
{
|
|
/* If show is called during hide animation is running, then the
|
|
* current hide animation is cancelled and show operation is
|
|
* proceeded. */
|
|
if ((!obj->anim_player) || (!efl_player_playing_get(obj->anim_player)))
|
|
return 1;
|
|
}
|
|
if (!obj->interceptors) return 0;
|
|
if (i) blocked = evas_object_intercept_call_show(eo_obj, obj);
|
|
else blocked = evas_object_intercept_call_hide(eo_obj, obj);
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_MOVE:
|
|
if (obj->doing.in_move > 0)
|
|
{
|
|
WRN("evas_object_move() called on object %p (%s) in the middle "
|
|
"of moving the same object", eo_obj, efl_class_name_get(eo_obj));
|
|
return 1;
|
|
}
|
|
i = va_arg(args, int);
|
|
j = va_arg(args, int);
|
|
if (obj->interceptors)
|
|
blocked = evas_object_intercept_call_move(eo_obj, obj, i, j);
|
|
if (!blocked && (obj->cur->geometry.x == i) && (obj->cur->geometry.y == j))
|
|
blocked = 1;
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_RESIZE:
|
|
i = va_arg(args, int);
|
|
j = va_arg(args, int);
|
|
if (obj->interceptors)
|
|
blocked = evas_object_intercept_call_resize(eo_obj, obj, i, j);
|
|
if (!blocked && _efl_canvas_object_efl_gfx_entity_size_set_block(eo_obj, obj, i, j, internal))
|
|
blocked = 1;
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_RAISE:
|
|
if (!obj->interceptors) return 0;
|
|
blocked = evas_object_intercept_call_raise(eo_obj, obj);
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_LOWER:
|
|
if (!obj->interceptors) return 0;
|
|
blocked = evas_object_intercept_call_lower(eo_obj, obj);
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_STACK_ABOVE:
|
|
if (!obj->interceptors) return 0;
|
|
eo_other = va_arg(args, Evas_Object *);
|
|
blocked = evas_object_intercept_call_stack_above(eo_obj, obj, eo_other);
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_STACK_BELOW:
|
|
if (!obj->interceptors) return 0;
|
|
eo_other = va_arg(args, Evas_Object *);
|
|
blocked = evas_object_intercept_call_stack_below(eo_obj, obj, eo_other);
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_LAYER_SET:
|
|
if (!obj->interceptors) return 0;
|
|
i = va_arg(args, int);
|
|
blocked = evas_object_intercept_call_layer_set(eo_obj, obj, i);
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_FOCUS_SET:
|
|
if (!obj->interceptors) return 0;
|
|
i = va_arg(args, int);
|
|
blocked = evas_object_intercept_call_focus_set(eo_obj, obj, !!i);
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_DEVICE_FOCUS_SET:
|
|
if (!obj->interceptors) return 0;
|
|
i = va_arg(args, int);
|
|
seat = va_arg(args, Eo*);
|
|
blocked = evas_object_intercept_call_device_focus_set(eo_obj, obj, !!i, seat);
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_COLOR_SET:
|
|
if (!obj->interceptors) return 0;
|
|
r = va_arg(args, int);
|
|
g = va_arg(args, int);
|
|
b = va_arg(args, int);
|
|
a = va_arg(args, int);
|
|
blocked = evas_object_intercept_call_color_set(eo_obj, obj, r, g, b, a);
|
|
break;
|
|
|
|
case EVAS_OBJECT_INTERCEPT_CB_CLIP_SET:
|
|
eo_other = va_arg(args, Evas_Object *);
|
|
if (eo_other)
|
|
{
|
|
if (!internal)
|
|
{
|
|
if (_efl_canvas_object_clipper_set_block(eo_obj, obj, eo_other, NULL))
|
|
return 1;
|
|
}
|
|
if (!obj->interceptors) return 0;
|
|
blocked = evas_object_intercept_call_clip_set(eo_obj, obj, eo_other);
|
|
}
|
|
else
|
|
{
|
|
if (!internal)
|
|
{
|
|
if (_efl_canvas_object_clipper_unset_block(eo_obj, obj))
|
|
return 1;
|
|
}
|
|
if (!obj->interceptors) return 0;
|
|
blocked = evas_object_intercept_call_clip_unset(eo_obj, obj);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return blocked;
|
|
}
|
|
|
|
/* This is a legacy-only compatibility function.
|
|
* Made public for other parts of EFL (elm, ecore_evas).
|
|
*/
|
|
EWAPI Eina_Bool
|
|
_evas_object_intercept_call(Evas_Object *eo_obj, Evas_Object_Intercept_Cb_Type cb_type,
|
|
int internal, ...)
|
|
{
|
|
Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS);
|
|
Eina_Bool ret;
|
|
va_list args;
|
|
|
|
EVAS_OBJECT_DATA_ALIVE_CHECK(obj, 1);
|
|
|
|
va_start(args, internal);
|
|
ret = _evas_object_intercept_call_internal(eo_obj, obj, cb_type, internal, args);
|
|
va_end(args);
|
|
|
|
return ret;
|
|
}
|
|
|
|
Eina_Bool
|
|
_evas_object_intercept_call_evas(Evas_Object_Protected_Data *obj,
|
|
Evas_Object_Intercept_Cb_Type cb_type,
|
|
int internal, ...)
|
|
{
|
|
Eina_Bool ret;
|
|
va_list args;
|
|
|
|
EVAS_OBJECT_DATA_ALIVE_CHECK(obj, 1);
|
|
|
|
va_start(args, internal);
|
|
ret = _evas_object_intercept_call_internal(obj->object, obj, cb_type, internal, args);
|
|
va_end(args);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* public calls */
|
|
|
|
#define EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Up_Type, Lower_Type) \
|
|
EAPI void \
|
|
evas_object_intercept_##Lower_Type##_callback_add(Evas_Object *eo_obj,\
|
|
Evas_Object_Intercept_##Up_Type##_Cb func, const void *data) \
|
|
{ \
|
|
MAGIC_CHECK(eo_obj, Evas_Object, MAGIC_OBJ); \
|
|
return; \
|
|
MAGIC_CHECK_END(); \
|
|
Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS); \
|
|
if (!func) return; \
|
|
evas_object_intercept_init(eo_obj); \
|
|
if (!obj->interceptors) return; \
|
|
obj->interceptors->Lower_Type.func = func; \
|
|
obj->interceptors->Lower_Type.data = (void *)data; \
|
|
} \
|
|
\
|
|
EAPI void * \
|
|
evas_object_intercept_##Lower_Type##_callback_del(Evas_Object *eo_obj,\
|
|
Evas_Object_Intercept_##Up_Type##_Cb func) \
|
|
{ \
|
|
void *data; \
|
|
\
|
|
MAGIC_CHECK(eo_obj, Evas_Object, MAGIC_OBJ); \
|
|
return NULL; \
|
|
MAGIC_CHECK_END(); \
|
|
Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS); \
|
|
if (!func) return NULL; \
|
|
if (!obj->interceptors) return NULL; \
|
|
obj->interceptors->Lower_Type.func = NULL; \
|
|
data = obj->interceptors->Lower_Type.data; \
|
|
obj->interceptors->Lower_Type.data = NULL; \
|
|
evas_object_intercept_deinit(eo_obj); \
|
|
return data; \
|
|
}
|
|
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Show, show);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Hide, hide);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Move, move);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Resize, resize);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Raise, raise);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Lower, lower);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Stack_Above, stack_above);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Stack_Below, stack_below);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Layer_Set, layer_set);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Focus_Set, focus_set);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Device_Focus_Set, device_focus_set);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Color_Set, color_set);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Clip_Set, clip_set);
|
|
EVAS_OBJECT_INTERCEPT_CALLBACK_DEFINE(Clip_Unset, clip_unset);
|