1 #include "evas_common_private.h"
2 #include "evas_private.h"
3
4 static void _clip_unset(Eo *eo_obj, Evas_Object_Protected_Data *obj);
5
6 void
evas_object_clip_dirty_do(Evas_Object_Protected_Data * obj)7 evas_object_clip_dirty_do(Evas_Object_Protected_Data *obj)
8 {
9 Evas_Object_Protected_Data *clipee;
10 Eina_List *l;
11
12 EINA_COW_STATE_WRITE_BEGIN(obj, state_write, cur)
13 {
14 state_write->cache.clip.dirty = EINA_TRUE;
15 }
16 EINA_COW_STATE_WRITE_END(obj, state_write, cur);
17
18 EINA_LIST_FOREACH(obj->clip.clipees, l, clipee)
19 {
20 evas_object_clip_dirty(clipee->object, clipee);
21 }
22 }
23
24 void
evas_object_recalc_clippees(Evas_Object_Protected_Data * obj)25 evas_object_recalc_clippees(Evas_Object_Protected_Data *obj)
26 {
27 Evas_Object_Protected_Data *clipee;
28 Eina_List *l;
29
30 EVAS_OBJECT_DATA_VALID_CHECK(obj);
31 if (obj->cur->cache.clip.dirty)
32 {
33 evas_object_clip_recalc(obj);
34 EINA_LIST_FOREACH(obj->clip.clipees, l, clipee)
35 {
36 evas_object_recalc_clippees(clipee);
37 }
38 }
39 }
40
41 /* aaaaargh (pirate voice) ... notes!
42 *
43 * we have a big problem until now that's gone undetected... until yesterday.
44 * that problem involves clips and maps and smart objects. hooray! 3 of the
45 * more complex bits of evas - and maps and smart objects being one of the
46 * nastiest ones.
47 *
48 * what is the problem? when a clip crosses a map boundary. that is to say
49 * that when the clipper and clippee are not within the child tree of the
50 * mapped object. in this case "bad stuff" happens. basically as clips are
51 * then used to render objects, but they no longer apply as you'd expect as
52 * the map transfomr the objects to-be-clipped separately from the objects
53 * that clip them and this whole relationship is broken by maps. it somehow
54 * managed to not break with the advent of smart objects. lucky me... but
55 * maps killed it. now... what do we do? that is a good question. detect
56 * such a broken link and "turn off clipping" in that event - sure. but this
57 * isn't going to be cheap as ANY addition or deletion of a map to an object
58 * or any change in clipper of an object or any change in smart object
59 * membership needs to walk the obj tree both up and down from the changed
60 * object and probably walk entire object trees to find these and mark them.
61 * that's silly-expensive and i was about to fix it that way but it has since
62 * dawned on me that that is just going to kill performance in some critical
63 * areas like during object setup and manipulation, as well as teardown.
64 *
65 * aaaaagh! best for now is to document this as a "don't do it damnit!" thing
66 * and have the apps avoid it. but even then - how to do this? this is not
67 * easy. everywhere i turn so far i come up to either expensive operations,
68 * breaks in logic, or nasty re-work of apps or4 the whole concept of clipping,
69 * smart objects and maps... and that will have to wait for evas 2.0
70 *
71 * the below does clip fixups etc. in the even a clip spans a map boundary.
72 * not pretty, but necessary.
73 */
74
75 #define MAP_ACROSS 1
76 static void
evas_object_child_map_across_mark(Evas_Object * eo_obj,Evas_Object_Protected_Data * obj,Evas_Object * map_obj,Eina_Bool force,Eina_Array * visited)77 evas_object_child_map_across_mark(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj, Evas_Object *map_obj, Eina_Bool force, Eina_Array* visited)
78 {
79 #ifdef MAP_ACROSS
80 Eina_Bool clear_visited = EINA_FALSE;
81 if (!visited)
82 {
83 visited = &obj->layer->evas->map_clip_objects;
84 clear_visited = EINA_TRUE;
85 }
86
87 if (eina_array_find(visited, (void*) eo_obj, NULL)) goto end;
88 else eina_array_push(visited, (void*) eo_obj);
89
90 if ((obj->map->cur.map_parent != map_obj) || force)
91 {
92 EINA_COW_WRITE_BEGIN(evas_object_map_cow, obj->map, Evas_Object_Map_Data, map_write)
93 map_write->cur.map_parent = map_obj;
94 EINA_COW_WRITE_END(evas_object_map_cow, obj->map, map_write);
95
96 EINA_COW_STATE_WRITE_BEGIN(obj, state_write, cur)
97 {
98 state_write->cache.clip.dirty = 1;
99 }
100 EINA_COW_STATE_WRITE_END(obj, state_write, cur);
101
102 evas_object_clip_recalc(obj);
103 if (obj->is_smart)
104 {
105 Evas_Object_Protected_Data *obj2;
106
107 EINA_INLIST_FOREACH(evas_object_smart_members_get_direct(eo_obj), obj2)
108 {
109 // if obj has its own map - skip it. already done
110 if ((obj2->map->cur.map) && (obj2->map->cur.usemap)) continue;
111 Evas_Object *eo_obj2 = obj2->object;
112 evas_object_child_map_across_mark(eo_obj2, obj2, map_obj,
113 force, visited);
114 }
115 }
116 else if (obj->clip.clipees)
117 {
118 Evas_Object_Protected_Data *obj2;
119 Eina_List *l;
120
121 EINA_LIST_FOREACH(obj->clip.clipees, l, obj2)
122 {
123 evas_object_child_map_across_mark(obj2->object, obj2,
124 map_obj, force, visited);
125 }
126 }
127 }
128
129 end:
130 if (clear_visited) eina_array_clean(visited);
131 #endif
132 }
133
134 void
evas_object_clip_across_check(Evas_Object * eo_obj,Evas_Object_Protected_Data * obj)135 evas_object_clip_across_check(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
136 {
137 #ifdef MAP_ACROSS
138 if (!obj->cur->clipper) return;
139 if (obj->cur->clipper->map->cur.map_parent != obj->map->cur.map_parent)
140 evas_object_child_map_across_mark(eo_obj, obj, obj->map->cur.map_parent,
141 1, NULL);
142 #endif
143 }
144
145 void
evas_object_clip_across_clippees_check(Evas_Object * eo_obj,Evas_Object_Protected_Data * obj)146 evas_object_clip_across_clippees_check(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
147 {
148 #ifdef MAP_ACROSS
149 Evas_Object_Protected_Data *obj2;
150 Eina_List *l;
151
152 if (!obj->clip.clipees) return;
153 // schloooooooooooow:
154 // evas_object_child_map_across_mark(eo_obj, obj->map->cur.map_parent, 1, NULL);
155 // buggy:
156 evas_object_child_map_across_mark(eo_obj, obj, obj->map->cur.map_parent, 0,
157 NULL);
158 if (obj->cur->cache.clip.dirty)
159 {
160 EINA_LIST_FOREACH(obj->clip.clipees, l, obj2)
161 {
162 evas_object_clip_across_clippees_check(obj2->object, obj2);
163 }
164 }
165 #endif
166 }
167
168 // this function is called on an object when map is enabled or disabled on it
169 // thus creating a "map boundary" at that point.
170 //
171 // FIXME: flip2 test broken in elm - might be show/hide of clips
172 void
evas_object_mapped_clip_across_mark(Evas_Object * eo_obj,Evas_Object_Protected_Data * obj)173 evas_object_mapped_clip_across_mark(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
174 {
175 #ifdef MAP_ACROSS
176 if ((obj->map->cur.map) && (obj->map->cur.usemap))
177 evas_object_child_map_across_mark(eo_obj, obj, eo_obj, 0, NULL);
178 else
179 {
180 if (obj->smart.parent)
181 {
182 Evas_Object_Protected_Data *smart_parent_obj =
183 efl_data_scope_get(obj->smart.parent, EFL_CANVAS_OBJECT_CLASS);
184 evas_object_child_map_across_mark
185 (eo_obj, obj, smart_parent_obj->map->cur.map_parent, 0, NULL);
186 }
187 else
188 evas_object_child_map_across_mark(eo_obj, obj, NULL, 0, NULL);
189 }
190 #endif
191 }
192
193 static void
_efl_canvas_object_clipper_mask_unset(Evas_Object_Protected_Data * obj)194 _efl_canvas_object_clipper_mask_unset(Evas_Object_Protected_Data *obj)
195 {
196 EVAS_OBJECT_DATA_VALID_CHECK(obj);
197 if (!obj->mask->is_mask) return;
198 if (obj->clip.clipees) return;
199
200 /* this frees the clip surface. is this correct? */
201 EINA_COW_WRITE_BEGIN(evas_object_mask_cow, obj->mask, Evas_Object_Mask_Data, mask)
202 mask->is_mask = EINA_FALSE;
203 mask->redraw = EINA_FALSE;
204 mask->is_alpha = EINA_FALSE;
205 if (mask->surface)
206 {
207 obj->layer->evas->engine.func->image_free(ENC, mask->surface);
208 mask->surface = NULL;
209 }
210 mask->w = 0;
211 mask->h = 0;
212 EINA_COW_WRITE_END(evas_object_mask_cow, obj->mask, mask);
213 }
214
215 /* public functions */
216 extern const char *o_rect_type;
217 extern const char *o_image_type;
218
219 static void _clipper_invalidated_cb(void *data, const Efl_Event *event);
220
221 Eina_Bool
_efl_canvas_object_clipper_set_block(Eo * eo_obj,Evas_Object_Protected_Data * obj,Evas_Object * eo_clip,Evas_Object_Protected_Data * clip)222 _efl_canvas_object_clipper_set_block(Eo *eo_obj, Evas_Object_Protected_Data *obj,
223 Evas_Object *eo_clip, Evas_Object_Protected_Data *clip)
224 {
225 if (!obj) obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS);
226 if (!clip) clip = efl_data_scope_get(eo_clip, EFL_CANVAS_OBJECT_CLASS);
227
228 evas_object_async_block(obj);
229
230 if (obj->cur->clipper && (obj->cur->clipper->object == eo_clip)) return EINA_TRUE;
231 if (eo_obj == eo_clip) goto err_same;
232 if (clip->delete_me) goto err_clip_deleted;
233 if (obj->delete_me) goto err_obj_deleted;
234 if (!obj->layer || !clip->layer) goto err_no_layer;
235 if (obj->layer->evas != clip->layer->evas) goto err_diff_evas;
236
237 return EINA_FALSE;
238
239 err_same:
240 CRI("Setting clip %p on itself", eo_obj);
241 return EINA_TRUE;
242 err_clip_deleted:
243 CRI("Setting deleted object %p as clip obj %p", eo_clip, eo_obj);
244 return EINA_TRUE;
245 err_obj_deleted:
246 CRI("Setting object %p as clip to deleted obj %p", eo_clip, eo_obj);
247 return EINA_TRUE;
248 err_no_layer:
249 CRI("Object %p or clip %p layer is not set !", obj, clip);;
250 return EINA_TRUE;
251 err_diff_evas:
252 CRI("Setting object %p from Evas (%p) to another Evas (%p)",
253 obj, obj->layer->evas, clip->layer->evas);
254 return EINA_TRUE;
255 }
256
257 static inline void
_efl_canvas_object_clipper_unset_common(Evas_Object_Protected_Data * obj,Eina_Bool warn)258 _efl_canvas_object_clipper_unset_common(Evas_Object_Protected_Data *obj, Eina_Bool warn)
259 {
260 Evas_Object_Protected_Data *clip = obj->cur->clipper;
261
262 if (!clip) return;
263 if (EVAS_OBJECT_DATA_VALID(clip))
264 {
265 clip->clip.cache_clipees_answer = eina_list_free(clip->clip.cache_clipees_answer);
266 clip->clip.clipees = eina_list_remove(clip->clip.clipees, obj);
267 if (!clip->clip.clipees)
268 {
269 EINA_COW_STATE_WRITE_BEGIN(clip, state_write, cur)
270 {
271 state_write->have_clipees = 0;
272 if (warn && clip->is_static_clip)
273 {
274 WRN("You override static clipper, it may be dangled! "
275 "obj(%p) type(%s) new clip(%p)",
276 obj->object, obj->type, clip->object);
277 }
278 }
279 EINA_COW_STATE_WRITE_END(clip, state_write, cur);
280 /* i know this was to handle a case where a clip stops having
281 * children and becomes a solid colored box - no one ever does
282 * that... they hide the clip so dont add damages,
283 * But, if the clipper could affect color to its clipees, the
284 * clipped area should be redrawn. */
285 if (((clip->cur) && (clip->cur->visible)) &&
286 (((clip->cur->color.r != 255) || (clip->cur->color.g != 255) ||
287 (clip->cur->color.b != 255) || (clip->cur->color.a != 255)) ||
288 (clip->mask->is_mask)) &&
289 efl_alive_get(clip->object))
290 {
291 if (clip->layer)
292 {
293 Evas_Public_Data *e = clip->layer->evas;
294 evas_damage_rectangle_add(e->evas,
295 clip->cur->geometry.x + e->framespace.x,
296 clip->cur->geometry.y + e->framespace.y,
297 clip->cur->geometry.w,
298 clip->cur->geometry.h);
299 }
300 }
301
302 _efl_canvas_object_clipper_mask_unset(clip);
303 }
304 evas_object_change(clip->object, clip);
305 if (obj->prev->clipper != clip)
306 efl_event_callback_del(clip->object, EFL_EVENT_INVALIDATE, _clipper_invalidated_cb, obj->object);
307 }
308
309 EINA_COW_STATE_WRITE_BEGIN(obj, state_write, cur)
310 state_write->clipper = NULL;
311 EINA_COW_STATE_WRITE_END(obj, state_write, cur);
312 }
313
314 EOLIAN void
_efl_canvas_object_has_fixed_size_set(Eo * eo_obj EINA_UNUSED,Evas_Object_Protected_Data * obj,Eina_Bool enable)315 _efl_canvas_object_has_fixed_size_set(Eo *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj, Eina_Bool enable)
316 {
317 EVAS_OBJECT_DATA_ALIVE_CHECK(obj);
318
319 enable = !!enable;
320 if (obj->cur->has_fixed_size == enable) return;
321 EINA_COW_STATE_WRITE_BEGIN(obj, state_write, cur)
322 state_write->has_fixed_size = enable;
323 EINA_COW_STATE_WRITE_END(obj, state_write, cur);
324 /* this will take effect next time the object is rendered,
325 * no need to force re-render now.
326 */
327 }
328
329 EOLIAN Eina_Bool
_efl_canvas_object_has_fixed_size_get(const Eo * eo_obj EINA_UNUSED,Evas_Object_Protected_Data * obj)330 _efl_canvas_object_has_fixed_size_get(const Eo *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj)
331 {
332 EVAS_OBJECT_DATA_ALIVE_CHECK(obj, EINA_FALSE);
333 return obj->cur->has_fixed_size;
334 }
335
336 EOLIAN void
_efl_canvas_object_clipper_set(Eo * eo_obj,Evas_Object_Protected_Data * obj,Evas_Object * eo_clip)337 _efl_canvas_object_clipper_set(Eo *eo_obj, Evas_Object_Protected_Data *obj, Evas_Object *eo_clip)
338 {
339 Evas_Object_Protected_Data *clip;
340
341 EVAS_OBJECT_DATA_ALIVE_CHECK(obj);
342
343 if ((!obj->cur->clipper && !eo_clip) ||
344 (obj->cur->clipper && obj->cur->clipper->object == eo_clip)) return;
345
346 clip = EVAS_OBJECT_DATA_SAFE_GET(eo_clip);
347 if (!EVAS_OBJECT_DATA_ALIVE(clip))
348 {
349 _clip_unset(eo_obj, obj);
350 return;
351 }
352
353 if (_efl_canvas_object_clipper_set_block(eo_obj, obj, eo_clip, clip)) return;
354 if (_evas_object_intercept_call_evas(obj, EVAS_OBJECT_INTERCEPT_CB_CLIP_SET, 1, eo_clip)) return;
355
356 if (obj->is_smart && obj->smart.smart && obj->smart.smart->smart_class &&
357 obj->smart.smart->smart_class->clip_set)
358 {
359 obj->smart.smart->smart_class->clip_set(eo_obj, eo_clip);
360 }
361
362 /* unset cur clipper */
363 _efl_canvas_object_clipper_unset_common(obj, EINA_TRUE);
364
365 /* non-rect object clipper */
366 if (clip->type != o_rect_type)
367 {
368 EINA_COW_WRITE_BEGIN(evas_object_mask_cow, clip->mask, Evas_Object_Mask_Data, mask)
369 mask->is_mask = EINA_TRUE;
370 EINA_COW_WRITE_END(evas_object_mask_cow, clip->mask, mask);
371 }
372
373 /* clip me */
374 EINA_COW_STATE_WRITE_BEGIN(obj, state_write, cur)
375 state_write->clipper = clip;
376 EINA_COW_STATE_WRITE_END(obj, state_write, cur);
377 if (obj->prev->clipper != clip)
378 efl_event_callback_add(clip->object, EFL_EVENT_INVALIDATE, _clipper_invalidated_cb, eo_obj);
379
380 clip->clip.cache_clipees_answer = eina_list_free(clip->clip.cache_clipees_answer);
381 clip->clip.clipees = eina_list_append(clip->clip.clipees, obj);
382 if (clip->clip.clipees)
383 {
384 EINA_COW_STATE_WRITE_BEGIN(clip, state_write, cur)
385 {
386 state_write->have_clipees = 1;
387 }
388 EINA_COW_STATE_WRITE_END(clip, state_write, cur);
389
390 if (clip->changed)
391 evas_object_update_bounding_box(eo_clip, clip, NULL);
392 }
393
394 evas_object_change(eo_clip, clip);
395 evas_object_change(eo_obj, obj);
396 evas_object_update_bounding_box(eo_obj, obj, NULL);
397 evas_object_clip_dirty(eo_obj, obj);
398 evas_object_recalc_clippees(obj);
399 if ((!obj->is_smart) &&
400 (!((obj->map->cur.map) && (obj->map->cur.usemap))) &&
401 evas_object_is_visible(obj))
402 {
403 _evas_canvas_event_pointer_in_rect_mouse_move_feed(obj->layer->evas,
404 eo_obj,
405 obj, 1, 1,
406 EINA_FALSE,
407 NULL);
408 }
409 evas_object_clip_across_check(eo_obj, obj);
410 }
411
412 EOLIAN Evas_Object *
_efl_canvas_object_clipper_get(const Eo * eo_obj EINA_UNUSED,Evas_Object_Protected_Data * obj)413 _efl_canvas_object_clipper_get(const Eo *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj)
414 {
415 EVAS_OBJECT_DATA_ALIVE_CHECK(obj, NULL);
416 if (obj->cur->clipper)
417 return obj->cur->clipper->object;
418 return NULL;
419 }
420
421 Eina_Bool
_efl_canvas_object_clipper_unset_block(Eo * eo_obj EINA_UNUSED,Evas_Object_Protected_Data * obj)422 _efl_canvas_object_clipper_unset_block(Eo *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj)
423 {
424 if (!obj->cur->clipper)
425 return EINA_TRUE;
426
427 evas_object_async_block(obj);
428 obj->clip.cache_clipees_answer = eina_list_free(obj->clip.cache_clipees_answer);
429
430 return EINA_FALSE;
431 }
432
433 static void
_clip_unset(Eo * eo_obj,Evas_Object_Protected_Data * obj)434 _clip_unset(Eo *eo_obj, Evas_Object_Protected_Data *obj)
435 {
436 if (_efl_canvas_object_clipper_unset_block(eo_obj, obj)) return;
437 if (_evas_object_intercept_call_evas(obj, EVAS_OBJECT_INTERCEPT_CB_CLIP_SET, 1, NULL)) return;
438 if (obj->is_smart && obj->smart.smart && obj->smart.smart->smart_class &&
439 obj->smart.smart->smart_class->clip_unset)
440 {
441 obj->smart.smart->smart_class->clip_unset(eo_obj);
442 }
443 _efl_canvas_object_clipper_unset_common(obj, EINA_FALSE);
444 evas_object_update_bounding_box(eo_obj, obj, NULL);
445 evas_object_change(eo_obj, obj);
446 evas_object_clip_dirty(eo_obj, obj);
447 evas_object_recalc_clippees(obj);
448
449 if ((!obj->is_smart) &&
450 (!((obj->map->cur.map) && (obj->map->cur.usemap))) &&
451 evas_object_is_visible(obj))
452 {
453 _evas_canvas_event_pointer_in_rect_mouse_move_feed(obj->layer->evas,
454 eo_obj,
455 obj, 1, 1,
456 EINA_FALSE,
457 NULL);
458 }
459 evas_object_clip_across_check(eo_obj, obj);
460 }
461
462 EAPI void
evas_object_clip_unset(Evas_Object * eo_obj)463 evas_object_clip_unset(Evas_Object *eo_obj)
464 {
465 efl_canvas_object_clipper_set(eo_obj, NULL);
466 }
467
468 static void
_clipper_invalidated_cb(void * data,const Efl_Event * event)469 _clipper_invalidated_cb(void *data, const Efl_Event *event)
470 {
471 Evas_Object *eo_obj = data;
472 Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS);
473 Evas_Object_Protected_Data *clip = efl_data_scope_get(event->object, EFL_CANVAS_OBJECT_CLASS);
474
475 EVAS_OBJECT_DATA_ALIVE_CHECK(obj);
476
477 if (EINA_LIKELY(obj->cur->clipper && (obj->cur->clipper == clip)))
478 _clip_unset(eo_obj, obj);
479 if (obj->prev->clipper && (obj->prev->clipper == clip))
480 {
481 // not removing cb since it's the del cb... it can't be called again!
482 EINA_COW_STATE_WRITE_BEGIN(obj, state_write, prev)
483 state_write->clipper = NULL;
484 EINA_COW_STATE_WRITE_END(obj, state_write, prev);
485 }
486 }
487
488 void
_efl_canvas_object_clipper_prev_reset(Evas_Object_Protected_Data * obj,Eina_Bool cur_prev)489 _efl_canvas_object_clipper_prev_reset(Evas_Object_Protected_Data *obj, Eina_Bool cur_prev)
490 {
491 if (obj->prev->clipper)
492 {
493 Evas_Object_Protected_Data *clip = obj->prev->clipper;
494 if (!cur_prev)
495 {
496 EINA_COW_STATE_WRITE_BEGIN(obj, state_write, prev)
497 state_write->clipper = NULL;
498 EINA_COW_STATE_WRITE_END(obj, state_write, prev);
499 }
500 if (clip != obj->cur->clipper)
501 efl_event_callback_del(clip->object, EFL_EVENT_INVALIDATE, _clipper_invalidated_cb, obj->object);
502 }
503 }
504
505 EAPI const Eina_List *
evas_object_clipees_get(const Evas_Object * eo_obj)506 evas_object_clipees_get(const Evas_Object *eo_obj)
507 {
508 const Evas_Object_Protected_Data *tmp;
509 Eina_List *l;
510 Eina_List *answer = NULL;
511
512 Evas_Object_Protected_Data *obj = EVAS_OBJ_GET_OR_RETURN(eo_obj, NULL);
513 obj->clip.cache_clipees_answer = eina_list_free(obj->clip.cache_clipees_answer);
514
515 EINA_LIST_FOREACH(obj->clip.clipees, l, tmp)
516 answer = eina_list_append(answer, tmp->object);
517
518 obj->clip.cache_clipees_answer = answer;
519 return answer;
520 }
521
522 EAPI Eina_Bool
evas_object_clipees_has(const Evas_Object * eo_obj)523 evas_object_clipees_has(const Evas_Object *eo_obj)
524 {
525 Evas_Object_Protected_Data *obj = EVAS_OBJ_GET_OR_RETURN(eo_obj, EINA_FALSE);
526 return !!obj->clip.clipees;
527 }
528
529 typedef struct
530 {
531 Eina_Iterator iterator;
532 Eina_List *list;
533 Eina_Iterator *real_iterator;
534 Evas_Object *object;
535 } Clipee_Iterator;
536
537 static Eina_Bool
_clipee_iterator_next(Clipee_Iterator * it,void ** data)538 _clipee_iterator_next(Clipee_Iterator *it, void **data)
539 {
540 Evas_Object_Protected_Data *sub;
541
542 if (!eina_iterator_next(it->real_iterator, (void **) &sub))
543 return EINA_FALSE;
544
545 if (data) *data = sub ? sub->object : NULL;
546 return EINA_TRUE;
547 }
548
549 static void *
_clipee_iterator_get_container(Clipee_Iterator * it)550 _clipee_iterator_get_container(Clipee_Iterator *it)
551 {
552 return it->object;
553 }
554
555 static void
_clipee_iterator_free(Clipee_Iterator * it)556 _clipee_iterator_free(Clipee_Iterator *it)
557 {
558 eina_iterator_free(it->real_iterator);
559 free(it);
560 }
561
562 EOLIAN Eina_Iterator *
_efl_canvas_object_clipped_objects_get(const Eo * eo_obj,Evas_Object_Protected_Data * obj)563 _efl_canvas_object_clipped_objects_get(const Eo *eo_obj, Evas_Object_Protected_Data *obj)
564 {
565 Clipee_Iterator *it;
566
567 it = calloc(1, sizeof(*it));
568 if (!it) return NULL;
569
570 EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_ITERATOR);
571
572 it->list = obj->clip.clipees;
573 it->real_iterator = eina_list_iterator_new(it->list);
574 it->iterator.version = EINA_ITERATOR_VERSION;
575 it->iterator.next = FUNC_ITERATOR_NEXT(_clipee_iterator_next);
576 it->iterator.get_container = FUNC_ITERATOR_GET_CONTAINER(_clipee_iterator_get_container);
577 it->iterator.free = FUNC_ITERATOR_FREE(_clipee_iterator_free);
578 it->object = (Evas_Object *)eo_obj;
579
580 return &it->iterator;
581 }
582
583 EOLIAN unsigned int
_efl_canvas_object_clipped_objects_count(Eo * eo_obj EINA_UNUSED,Evas_Object_Protected_Data * obj)584 _efl_canvas_object_clipped_objects_count(Eo *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj)
585 {
586 return eina_list_count(obj->clip.clipees);
587 }
588
589 EOLIAN void
_efl_canvas_object_no_render_set(Eo * eo_obj EINA_UNUSED,Evas_Object_Protected_Data * obj,Eina_Bool enable)590 _efl_canvas_object_no_render_set(Eo *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj, Eina_Bool enable)
591 {
592 obj->no_render = !!enable;
593 }
594
595 EOLIAN Eina_Bool
_efl_canvas_object_no_render_get(const Eo * eo_obj EINA_UNUSED,Evas_Object_Protected_Data * obj)596 _efl_canvas_object_no_render_get(const Eo *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj)
597 {
598 return obj->no_render;
599 }
600