diff options
Diffstat (limited to '')
-rw-r--r-- | libraries/evas/src/lib/canvas/evas_callbacks.c | 543 |
1 files changed, 0 insertions, 543 deletions
diff --git a/libraries/evas/src/lib/canvas/evas_callbacks.c b/libraries/evas/src/lib/canvas/evas_callbacks.c deleted file mode 100644 index 47cfb0c..0000000 --- a/libraries/evas/src/lib/canvas/evas_callbacks.c +++ /dev/null | |||
@@ -1,543 +0,0 @@ | |||
1 | #include "evas_common.h" | ||
2 | #include "evas_private.h" | ||
3 | |||
4 | static void evas_object_event_callback_clear(Evas_Object *obj); | ||
5 | static void evas_event_callback_clear(Evas *e); | ||
6 | int _evas_event_counter = 0; | ||
7 | |||
8 | EVAS_MEMPOOL(_mp_fn); | ||
9 | EVAS_MEMPOOL(_mp_cb); | ||
10 | EVAS_MEMPOOL(_mp_pc); | ||
11 | |||
12 | void | ||
13 | _evas_post_event_callback_call(Evas *e) | ||
14 | { | ||
15 | Evas_Post_Callback *pc; | ||
16 | int skip = 0; | ||
17 | |||
18 | if (e->delete_me) return; | ||
19 | _evas_walk(e); | ||
20 | EINA_LIST_FREE(e->post_events, pc) | ||
21 | { | ||
22 | if ((!skip) && (!e->delete_me) && (!pc->delete_me)) | ||
23 | { | ||
24 | if (!pc->func((void*)pc->data, e)) skip = 1; | ||
25 | } | ||
26 | EVAS_MEMPOOL_FREE(_mp_pc, pc); | ||
27 | } | ||
28 | _evas_unwalk(e); | ||
29 | } | ||
30 | |||
31 | void | ||
32 | _evas_post_event_callback_free(Evas *e) | ||
33 | { | ||
34 | Evas_Post_Callback *pc; | ||
35 | |||
36 | EINA_LIST_FREE(e->post_events, pc) | ||
37 | { | ||
38 | EVAS_MEMPOOL_FREE(_mp_pc, pc); | ||
39 | } | ||
40 | _evas_unwalk(e); | ||
41 | } | ||
42 | |||
43 | void | ||
44 | evas_event_callback_list_post_free(Eina_Inlist **list) | ||
45 | { | ||
46 | Eina_Inlist *l; | ||
47 | |||
48 | /* MEM OK */ | ||
49 | for (l = *list; l;) | ||
50 | { | ||
51 | Evas_Func_Node *fn; | ||
52 | |||
53 | fn = (Evas_Func_Node *)l; | ||
54 | l = l->next; | ||
55 | if (fn->delete_me) | ||
56 | { | ||
57 | *list = eina_inlist_remove(*list, EINA_INLIST_GET(fn)); | ||
58 | EVAS_MEMPOOL_FREE(_mp_fn, fn); | ||
59 | } | ||
60 | } | ||
61 | } | ||
62 | |||
63 | static void | ||
64 | evas_object_event_callback_clear(Evas_Object *obj) | ||
65 | { | ||
66 | if (!obj->callbacks) return; | ||
67 | if (!obj->callbacks->deletions_waiting) return; | ||
68 | obj->callbacks->deletions_waiting = 0; | ||
69 | evas_event_callback_list_post_free(&obj->callbacks->callbacks); | ||
70 | if (!obj->callbacks->callbacks) | ||
71 | { | ||
72 | EVAS_MEMPOOL_FREE(_mp_cb, obj->callbacks); | ||
73 | obj->callbacks = NULL; | ||
74 | } | ||
75 | } | ||
76 | |||
77 | static void | ||
78 | evas_event_callback_clear(Evas *e) | ||
79 | { | ||
80 | if (!e->callbacks) return; | ||
81 | if (!e->callbacks->deletions_waiting) return; | ||
82 | e->callbacks->deletions_waiting = 0; | ||
83 | evas_event_callback_list_post_free(&e->callbacks->callbacks); | ||
84 | if (!e->callbacks->callbacks) | ||
85 | { | ||
86 | EVAS_MEMPOOL_FREE(_mp_cb, e->callbacks); | ||
87 | e->callbacks = NULL; | ||
88 | } | ||
89 | } | ||
90 | |||
91 | void | ||
92 | evas_object_event_callback_all_del(Evas_Object *obj) | ||
93 | { | ||
94 | Evas_Func_Node *fn; | ||
95 | |||
96 | if (!obj->callbacks) return; | ||
97 | EINA_INLIST_FOREACH(obj->callbacks->callbacks, fn) | ||
98 | fn->delete_me = 1; | ||
99 | } | ||
100 | |||
101 | void | ||
102 | evas_object_event_callback_cleanup(Evas_Object *obj) | ||
103 | { | ||
104 | /* MEM OK */ | ||
105 | if (!obj->callbacks) return; | ||
106 | evas_event_callback_list_post_free(&obj->callbacks->callbacks); | ||
107 | EVAS_MEMPOOL_FREE(_mp_cb, obj->callbacks); | ||
108 | obj->callbacks = NULL; | ||
109 | } | ||
110 | |||
111 | void | ||
112 | evas_event_callback_all_del(Evas *e) | ||
113 | { | ||
114 | Evas_Func_Node *fn; | ||
115 | |||
116 | if (!e->callbacks) return; | ||
117 | EINA_INLIST_FOREACH(e->callbacks->callbacks, fn) | ||
118 | fn->delete_me = 1; | ||
119 | } | ||
120 | |||
121 | void | ||
122 | evas_event_callback_cleanup(Evas *e) | ||
123 | { | ||
124 | /* MEM OK */ | ||
125 | if (!e->callbacks) return; | ||
126 | evas_event_callback_list_post_free(&e->callbacks->callbacks); | ||
127 | EVAS_MEMPOOL_FREE(_mp_cb, e->callbacks); | ||
128 | e->callbacks = NULL; | ||
129 | } | ||
130 | |||
131 | void | ||
132 | evas_event_callback_call(Evas *e, Evas_Callback_Type type, void *event_info) | ||
133 | { | ||
134 | Eina_Inlist **l_mod = NULL, *l; | ||
135 | |||
136 | _evas_walk(e); | ||
137 | if (e->callbacks) | ||
138 | { | ||
139 | l_mod = &e->callbacks->callbacks; | ||
140 | e->callbacks->walking_list++; | ||
141 | for (l = *l_mod; l; l = l->next) | ||
142 | { | ||
143 | Evas_Func_Node *fn; | ||
144 | |||
145 | fn = (Evas_Func_Node *)l; | ||
146 | if ((fn->type == type) && (!fn->delete_me)) | ||
147 | { | ||
148 | Evas_Event_Cb func = fn->func; | ||
149 | if (func) | ||
150 | func(fn->data, e, event_info); | ||
151 | } | ||
152 | if (e->delete_me) break; | ||
153 | } | ||
154 | e->callbacks->walking_list--; | ||
155 | if (!e->callbacks->walking_list) | ||
156 | { | ||
157 | evas_event_callback_clear(e); | ||
158 | l_mod = NULL; | ||
159 | } | ||
160 | } | ||
161 | _evas_unwalk(e); | ||
162 | } | ||
163 | |||
164 | void | ||
165 | evas_object_event_callback_call(Evas_Object *obj, Evas_Callback_Type type, void *event_info, int event_id) | ||
166 | { | ||
167 | /* MEM OK */ | ||
168 | Eina_Inlist **l_mod = NULL, *l; | ||
169 | Evas_Button_Flags flags = EVAS_BUTTON_NONE; | ||
170 | Evas *e; | ||
171 | |||
172 | if ((obj->delete_me) || (!obj->layer)) return; | ||
173 | if ((obj->last_event == event_id) && | ||
174 | (obj->last_event_type == type)) return; | ||
175 | if (obj->last_event > event_id) | ||
176 | { | ||
177 | if ((obj->last_event_type == EVAS_CALLBACK_MOUSE_OUT) && | ||
178 | ((type >= EVAS_CALLBACK_MOUSE_DOWN) && | ||
179 | (type <= EVAS_CALLBACK_MULTI_MOVE))) | ||
180 | { | ||
181 | return; | ||
182 | } | ||
183 | } | ||
184 | obj->last_event = event_id; | ||
185 | obj->last_event_type = type; | ||
186 | if (!(e = obj->layer->evas)) return; | ||
187 | |||
188 | _evas_walk(e); | ||
189 | if (obj->callbacks) | ||
190 | { | ||
191 | l_mod = &obj->callbacks->callbacks; | ||
192 | switch (type) | ||
193 | { | ||
194 | case EVAS_CALLBACK_MOUSE_DOWN: | ||
195 | { | ||
196 | Evas_Event_Mouse_Down *ev = event_info; | ||
197 | |||
198 | flags = ev->flags; | ||
199 | if (ev->flags & (EVAS_BUTTON_DOUBLE_CLICK | EVAS_BUTTON_TRIPLE_CLICK)) | ||
200 | { | ||
201 | if (obj->last_mouse_down_counter < (e->last_mouse_down_counter - 1)) | ||
202 | ev->flags &= ~(EVAS_BUTTON_DOUBLE_CLICK | EVAS_BUTTON_TRIPLE_CLICK); | ||
203 | } | ||
204 | obj->last_mouse_down_counter = e->last_mouse_down_counter; | ||
205 | break; | ||
206 | } | ||
207 | case EVAS_CALLBACK_MOUSE_UP: | ||
208 | { | ||
209 | Evas_Event_Mouse_Up *ev = event_info; | ||
210 | |||
211 | flags = ev->flags; | ||
212 | if (ev->flags & (EVAS_BUTTON_DOUBLE_CLICK | EVAS_BUTTON_TRIPLE_CLICK)) | ||
213 | { | ||
214 | if (obj->last_mouse_up_counter < (e->last_mouse_up_counter - 1)) | ||
215 | ev->flags &= ~(EVAS_BUTTON_DOUBLE_CLICK | EVAS_BUTTON_TRIPLE_CLICK); | ||
216 | } | ||
217 | obj->last_mouse_up_counter = e->last_mouse_up_counter; | ||
218 | break; | ||
219 | } | ||
220 | default: | ||
221 | break; | ||
222 | } | ||
223 | obj->callbacks->walking_list++; | ||
224 | for (l = *l_mod; l; l = l->next) | ||
225 | { | ||
226 | Evas_Func_Node *fn; | ||
227 | |||
228 | fn = (Evas_Func_Node *)l; | ||
229 | if ((fn->type == type) && (!fn->delete_me)) | ||
230 | { | ||
231 | Evas_Object_Event_Cb func = fn->func; | ||
232 | if (func) | ||
233 | func(fn->data, obj->layer->evas, obj, event_info); | ||
234 | } | ||
235 | if (obj->delete_me) break; | ||
236 | } | ||
237 | obj->callbacks->walking_list--; | ||
238 | if (!obj->callbacks->walking_list) | ||
239 | { | ||
240 | evas_object_event_callback_clear(obj); | ||
241 | l_mod = NULL; | ||
242 | } | ||
243 | |||
244 | if (type == EVAS_CALLBACK_MOUSE_DOWN) | ||
245 | { | ||
246 | Evas_Event_Mouse_Down *ev = event_info; | ||
247 | ev->flags = flags; | ||
248 | } | ||
249 | else if (type == EVAS_CALLBACK_MOUSE_UP) | ||
250 | { | ||
251 | Evas_Event_Mouse_Up *ev = event_info; | ||
252 | ev->flags = flags; | ||
253 | } | ||
254 | } | ||
255 | |||
256 | if (!((obj->no_propagate) && (l_mod) && (*l_mod))) | ||
257 | { | ||
258 | if (!obj->no_propagate) | ||
259 | { | ||
260 | if ((obj->smart.parent) && (type != EVAS_CALLBACK_FREE) && | ||
261 | (type <= EVAS_CALLBACK_KEY_UP)) | ||
262 | evas_object_event_callback_call(obj->smart.parent, type, event_info, event_id); | ||
263 | } | ||
264 | } | ||
265 | _evas_unwalk(e); | ||
266 | } | ||
267 | |||
268 | static int | ||
269 | _callback_priority_cmp(const void *_a, const void *_b) | ||
270 | { | ||
271 | const Evas_Func_Node *a, *b; | ||
272 | a = EINA_INLIST_CONTAINER_GET(_a, Evas_Func_Node); | ||
273 | b = EINA_INLIST_CONTAINER_GET(_b, Evas_Func_Node); | ||
274 | if (a->priority < b->priority) | ||
275 | return -1; | ||
276 | else | ||
277 | return 1; | ||
278 | } | ||
279 | |||
280 | EAPI void | ||
281 | evas_object_event_callback_add(Evas_Object *obj, Evas_Callback_Type type, Evas_Object_Event_Cb func, const void *data) | ||
282 | { | ||
283 | evas_object_event_callback_priority_add(obj, type, | ||
284 | EVAS_CALLBACK_PRIORITY_DEFAULT, func, data); | ||
285 | } | ||
286 | |||
287 | EAPI void | ||
288 | evas_object_event_callback_priority_add(Evas_Object *obj, Evas_Callback_Type type, Evas_Callback_Priority priority, Evas_Object_Event_Cb func, const void *data) | ||
289 | { | ||
290 | /* MEM OK */ | ||
291 | Evas_Func_Node *fn; | ||
292 | |||
293 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
294 | return; | ||
295 | MAGIC_CHECK_END(); | ||
296 | |||
297 | if (!func) return; | ||
298 | |||
299 | if (!obj->callbacks) | ||
300 | { | ||
301 | EVAS_MEMPOOL_INIT(_mp_cb, "evas_callbacks", Evas_Callbacks, 512, ); | ||
302 | obj->callbacks = EVAS_MEMPOOL_ALLOC(_mp_cb, Evas_Callbacks); | ||
303 | if (!obj->callbacks) return; | ||
304 | EVAS_MEMPOOL_PREP(_mp_cb, obj->callbacks, Evas_Callbacks); | ||
305 | } | ||
306 | |||
307 | EVAS_MEMPOOL_INIT(_mp_fn, "evas_func_node", Evas_Func_Node, 2048, ); | ||
308 | fn = EVAS_MEMPOOL_ALLOC(_mp_fn, Evas_Func_Node); | ||
309 | if (!fn) return; | ||
310 | EVAS_MEMPOOL_PREP(_mp_fn, fn, Evas_Func_Node); | ||
311 | fn->func = func; | ||
312 | fn->data = (void *)data; | ||
313 | fn->type = type; | ||
314 | fn->priority = priority; | ||
315 | |||
316 | obj->callbacks->callbacks = | ||
317 | eina_inlist_sorted_insert(obj->callbacks->callbacks, EINA_INLIST_GET(fn), | ||
318 | _callback_priority_cmp); | ||
319 | } | ||
320 | |||
321 | EAPI void * | ||
322 | evas_object_event_callback_del(Evas_Object *obj, Evas_Callback_Type type, Evas_Object_Event_Cb func) | ||
323 | { | ||
324 | /* MEM OK */ | ||
325 | Evas_Func_Node *fn; | ||
326 | |||
327 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
328 | return NULL; | ||
329 | MAGIC_CHECK_END(); | ||
330 | |||
331 | if (!func) return NULL; | ||
332 | |||
333 | if (!obj->callbacks) return NULL; | ||
334 | |||
335 | EINA_INLIST_FOREACH(obj->callbacks->callbacks, fn) | ||
336 | { | ||
337 | if ((fn->func == func) && (fn->type == type) && (!fn->delete_me)) | ||
338 | { | ||
339 | void *tmp; | ||
340 | |||
341 | tmp = fn->data; | ||
342 | fn->delete_me = 1; | ||
343 | obj->callbacks->deletions_waiting = 1; | ||
344 | if (!obj->callbacks->walking_list) | ||
345 | evas_object_event_callback_clear(obj); | ||
346 | return tmp; | ||
347 | } | ||
348 | } | ||
349 | return NULL; | ||
350 | } | ||
351 | |||
352 | EAPI void * | ||
353 | evas_object_event_callback_del_full(Evas_Object *obj, Evas_Callback_Type type, Evas_Object_Event_Cb func, const void *data) | ||
354 | { | ||
355 | /* MEM OK */ | ||
356 | Evas_Func_Node *fn; | ||
357 | |||
358 | MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); | ||
359 | return NULL; | ||
360 | MAGIC_CHECK_END(); | ||
361 | |||
362 | if (!func) return NULL; | ||
363 | |||
364 | if (!obj->callbacks) return NULL; | ||
365 | |||
366 | EINA_INLIST_FOREACH(obj->callbacks->callbacks, fn) | ||
367 | { | ||
368 | if ((fn->func == func) && (fn->type == type) && (fn->data == data) && (!fn->delete_me)) | ||
369 | { | ||
370 | void *tmp; | ||
371 | |||
372 | tmp = fn->data; | ||
373 | fn->delete_me = 1; | ||
374 | obj->callbacks->deletions_waiting = 1; | ||
375 | if (!obj->callbacks->walking_list) | ||
376 | evas_object_event_callback_clear(obj); | ||
377 | return tmp; | ||
378 | } | ||
379 | } | ||
380 | return NULL; | ||
381 | } | ||
382 | |||
383 | EAPI void | ||
384 | evas_event_callback_add(Evas *e, Evas_Callback_Type type, Evas_Event_Cb func, const void *data) | ||
385 | { | ||
386 | evas_event_callback_priority_add(e, type, EVAS_CALLBACK_PRIORITY_DEFAULT, | ||
387 | func, data); | ||
388 | } | ||
389 | |||
390 | EAPI void | ||
391 | evas_event_callback_priority_add(Evas *e, Evas_Callback_Type type, Evas_Callback_Priority priority, Evas_Event_Cb func, const void *data) | ||
392 | { | ||
393 | /* MEM OK */ | ||
394 | Evas_Func_Node *fn; | ||
395 | |||
396 | MAGIC_CHECK(e, Evas, MAGIC_EVAS); | ||
397 | return; | ||
398 | MAGIC_CHECK_END(); | ||
399 | |||
400 | if (!func) return; | ||
401 | |||
402 | if (!e->callbacks) | ||
403 | { | ||
404 | EVAS_MEMPOOL_INIT(_mp_cb, "evas_callbacks", Evas_Callbacks, 512, ); | ||
405 | e->callbacks = EVAS_MEMPOOL_ALLOC(_mp_cb, Evas_Callbacks); | ||
406 | if (!e->callbacks) return; | ||
407 | EVAS_MEMPOOL_PREP(_mp_cb, e->callbacks, Evas_Callbacks); | ||
408 | } | ||
409 | |||
410 | EVAS_MEMPOOL_INIT(_mp_fn, "evas_func_node", Evas_Func_Node, 2048, ); | ||
411 | fn = EVAS_MEMPOOL_ALLOC(_mp_fn, Evas_Func_Node); | ||
412 | if (!fn) return; | ||
413 | EVAS_MEMPOOL_PREP(_mp_fn, fn, Evas_Func_Node); | ||
414 | fn->func = func; | ||
415 | fn->data = (void *)data; | ||
416 | fn->type = type; | ||
417 | fn->priority = priority; | ||
418 | |||
419 | e->callbacks->callbacks = eina_inlist_sorted_insert(e->callbacks->callbacks, | ||
420 | EINA_INLIST_GET(fn), _callback_priority_cmp); | ||
421 | } | ||
422 | |||
423 | EAPI void * | ||
424 | evas_event_callback_del(Evas *e, Evas_Callback_Type type, Evas_Event_Cb func) | ||
425 | { | ||
426 | /* MEM OK */ | ||
427 | Evas_Func_Node *fn; | ||
428 | |||
429 | MAGIC_CHECK(e, Evas, MAGIC_EVAS); | ||
430 | return NULL; | ||
431 | MAGIC_CHECK_END(); | ||
432 | |||
433 | if (!func) return NULL; | ||
434 | |||
435 | if (!e->callbacks) return NULL; | ||
436 | |||
437 | EINA_INLIST_FOREACH(e->callbacks->callbacks, fn) | ||
438 | { | ||
439 | if ((fn->func == func) && (fn->type == type) && (!fn->delete_me)) | ||
440 | { | ||
441 | void *data; | ||
442 | |||
443 | data = fn->data; | ||
444 | fn->delete_me = 1; | ||
445 | e->callbacks->deletions_waiting = 1; | ||
446 | if (!e->callbacks->walking_list) | ||
447 | evas_event_callback_clear(e); | ||
448 | return data; | ||
449 | } | ||
450 | } | ||
451 | return NULL; | ||
452 | } | ||
453 | |||
454 | EAPI void * | ||
455 | evas_event_callback_del_full(Evas *e, Evas_Callback_Type type, Evas_Event_Cb func, const void *data) | ||
456 | { | ||
457 | /* MEM OK */ | ||
458 | Evas_Func_Node *fn; | ||
459 | |||
460 | MAGIC_CHECK(e, Evas, MAGIC_EVAS); | ||
461 | return NULL; | ||
462 | MAGIC_CHECK_END(); | ||
463 | |||
464 | if (!func) return NULL; | ||
465 | |||
466 | if (!e->callbacks) return NULL; | ||
467 | |||
468 | EINA_INLIST_FOREACH(e->callbacks->callbacks, fn) | ||
469 | { | ||
470 | if ((fn->func == func) && (fn->type == type) && (fn->data == data) && (!fn->delete_me)) | ||
471 | { | ||
472 | void *tmp; | ||
473 | |||
474 | tmp = fn->data; | ||
475 | fn->delete_me = 1; | ||
476 | e->callbacks->deletions_waiting = 1; | ||
477 | if (!e->callbacks->walking_list) | ||
478 | evas_event_callback_clear(e); | ||
479 | return tmp; | ||
480 | } | ||
481 | } | ||
482 | return NULL; | ||
483 | } | ||
484 | |||
485 | EAPI void | ||
486 | evas_post_event_callback_push(Evas *e, Evas_Object_Event_Post_Cb func, const void *data) | ||
487 | { | ||
488 | Evas_Post_Callback *pc; | ||
489 | |||
490 | MAGIC_CHECK(e, Evas, MAGIC_EVAS); | ||
491 | return; | ||
492 | MAGIC_CHECK_END(); | ||
493 | |||
494 | EVAS_MEMPOOL_INIT(_mp_pc, "evas_post_callback", Evas_Post_Callback, 64, ); | ||
495 | pc = EVAS_MEMPOOL_ALLOC(_mp_pc, Evas_Post_Callback); | ||
496 | if (!pc) return; | ||
497 | EVAS_MEMPOOL_PREP(_mp_pc, pc, Evas_Post_Callback); | ||
498 | if (e->delete_me) return; | ||
499 | |||
500 | pc->func = func; | ||
501 | pc->data = data; | ||
502 | e->post_events = eina_list_prepend(e->post_events, pc); | ||
503 | } | ||
504 | |||
505 | EAPI void | ||
506 | evas_post_event_callback_remove(Evas *e, Evas_Object_Event_Post_Cb func) | ||
507 | { | ||
508 | Evas_Post_Callback *pc; | ||
509 | Eina_List *l; | ||
510 | |||
511 | MAGIC_CHECK(e, Evas, MAGIC_EVAS); | ||
512 | return; | ||
513 | MAGIC_CHECK_END(); | ||
514 | |||
515 | EINA_LIST_FOREACH(e->post_events, l, pc) | ||
516 | { | ||
517 | if (pc->func == func) | ||
518 | { | ||
519 | pc->delete_me = 1; | ||
520 | return; | ||
521 | } | ||
522 | } | ||
523 | } | ||
524 | |||
525 | EAPI void | ||
526 | evas_post_event_callback_remove_full(Evas *e, Evas_Object_Event_Post_Cb func, const void *data) | ||
527 | { | ||
528 | Evas_Post_Callback *pc; | ||
529 | Eina_List *l; | ||
530 | |||
531 | MAGIC_CHECK(e, Evas, MAGIC_EVAS); | ||
532 | return; | ||
533 | MAGIC_CHECK_END(); | ||
534 | |||
535 | EINA_LIST_FOREACH(e->post_events, l, pc) | ||
536 | { | ||
537 | if ((pc->func == func) && (pc->data == data)) | ||
538 | { | ||
539 | pc->delete_me = 1; | ||
540 | return; | ||
541 | } | ||
542 | } | ||
543 | } | ||