Fix memory leak and reuse allocated memory in window list
[platform/core/appfw/app-core.git] / src / appcore-efl.c
1 /*
2  *  app-core
3  *
4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
5  *
6  * Contact: Jayoun Lee <airjany@samsung.com>, Sewook Park <sewook7.park@samsung.com>, Jaeho Lee <jaeho81.lee@samsung.com>
7  *
8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  * http://www.apache.org/licenses/LICENSE-2.0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  *
20  */
21
22 #include <sys/types.h>
23 #include <sys/socket.h>
24 #include <sys/un.h>
25 #include <stdio.h>
26 #include <unistd.h>
27 #include <stdarg.h>
28 #include <errno.h>
29 #include <string.h>
30 #include <stdlib.h>
31
32 #ifdef WAYLAND
33 #include <Ecore_Wayland.h>
34 #endif
35
36 #ifdef X11
37 #include <X11/Xatom.h>
38 #include <X11/Xlib.h>
39 #include <Ecore_X.h>
40 #endif
41
42 #include <Ecore.h>
43 #include <Ecore_Evas.h>
44 #include <Ecore_Input_Evas.h>
45 #include <Elementary.h>
46 #include <glib-object.h>
47 #include <malloc.h>
48 #include <glib.h>
49 #include <dbus/dbus.h>
50 #include <stdbool.h>
51 #include <aul.h>
52 #include "appcore-internal.h"
53 #include "appcore-efl.h"
54
55 static pid_t _pid;
56
57 static bool resource_reclaiming = TRUE;
58 static int tmp_val = 0;
59
60 enum proc_status_type { /** cgroup command type **/
61         PROC_STATUS_LAUNCH,
62         PROC_STATUS_RESUME,
63         PROC_STATUS_TERMINATE,
64         PROC_STATUS_FOREGRD,
65         PROC_STATUS_BACKGRD,
66 };
67
68 struct ui_priv {
69         const char *name;
70         enum app_state state;
71
72         Ecore_Event_Handler *hshow;
73         Ecore_Event_Handler *hhide;
74         Ecore_Event_Handler *hvchange;
75         Ecore_Event_Handler *hcmsg; /* WM_ROTATE */
76
77         Ecore_Timer *mftimer;   /* Ecore Timer for memory flushing */
78
79         struct appcore_ops *ops;
80         void (*mfcb) (void);    /* Memory Flushing Callback */
81
82         /* WM_ROTATE */
83         int wm_rot_supported;
84         int rot_started;
85         int (*rot_cb) (void *event_info, enum appcore_rm, void *);
86         void *rot_cb_data;
87         enum appcore_rm rot_mode;
88 };
89
90 static struct ui_priv priv;
91
92 static const char *_ae_name[AE_MAX] = {
93         [AE_UNKNOWN] = "UNKNOWN",
94         [AE_CREATE] = "CREATE",
95         [AE_TERMINATE] = "TERMINATE",
96         [AE_PAUSE] = "PAUSE",
97         [AE_RESUME] = "RESUME",
98         [AE_RESET] = "RESET",
99         [AE_LOWMEM_POST] = "LOWMEM_POST",
100         [AE_MEM_FLUSH] = "MEM_FLUSH",
101 };
102
103 static const char *_as_name[] = {
104         [AS_NONE] = "NONE",
105         [AS_CREATED] = "CREATED",
106         [AS_RUNNING] = "RUNNING",
107         [AS_PAUSED] = "PAUSED",
108         [AS_DYING] = "DYING",
109 };
110
111 static bool b_active = FALSE;
112 static bool first_launch = TRUE;
113
114 struct win_node {
115         unsigned int win;
116         bool bfobscured;
117 };
118
119 static struct ui_wm_rotate wm_rotate;
120 static Eina_Bool __visibility_cb(void *data, int type, void *event);
121
122
123 static void _send_to_resourced(enum proc_status_type type)
124 {
125         DBusConnection *conn;
126         DBusMessage* msg;
127         DBusError dbus_error;
128
129         dbus_error_init(&dbus_error);
130
131         conn = dbus_bus_get(DBUS_BUS_SYSTEM, &dbus_error);
132         if (!conn) {
133                 _ERR("dbus_bus_get failed : [%s]", dbus_error.message);
134                 dbus_error_free(&dbus_error);
135                 return;
136         }
137
138         msg = dbus_message_new_signal("/Org/Tizen/ResourceD/Process",
139                         "org.tizen.resourced.process",
140                         "ProcStatus");
141         if (!msg) {
142                 _ERR("dbus_message_new_signal is failed");
143                 return;
144         }
145
146         if (!dbus_message_append_args(msg,
147                                 DBUS_TYPE_INT32, &type,
148                                 DBUS_TYPE_INT32, &_pid,
149                                 DBUS_TYPE_INVALID)) {
150                 _ERR("dbus_message_append_args is failed. type = %d, pid = %d",
151                                 type, _pid);
152                 dbus_message_unref(msg);
153                 return;
154         }
155
156         if (!dbus_connection_send (conn, msg, NULL)) {
157                 _ERR("dbus_connection_send is failed");
158         }
159
160         dbus_message_unref(msg);
161 }
162
163 static int WIN_COMP(gconstpointer data1, gconstpointer data2)
164 {
165         struct win_node *a = (struct win_node *)data1;
166         struct win_node *b = (struct win_node *)data2;
167         return (int)((a->win)-(b->win));
168 }
169
170 static GSList *g_winnode_list;
171
172 #if defined(MEMORY_FLUSH_ACTIVATE)
173 static Eina_Bool __appcore_memory_flush_cb(void *data)
174 {
175         struct ui_priv *ui = (struct ui_priv *)data;
176
177         appcore_flush_memory();
178         ui->mftimer = NULL;
179
180         return ECORE_CALLBACK_CANCEL;
181 }
182
183 static int __appcore_low_memory_post_cb(struct ui_priv *ui)
184 {
185         if (ui->state == AS_PAUSED) {
186                 appcore_flush_memory();
187         } else {
188                 malloc_trim(0);
189         }
190
191         return 0;
192 }
193
194 static void __appcore_timer_add(struct ui_priv *ui)
195 {
196         ui->mftimer = ecore_timer_add(5, __appcore_memory_flush_cb, ui);
197 }
198
199 static void __appcore_timer_del(struct ui_priv *ui)
200 {
201         if (ui->mftimer) {
202                 ecore_timer_del(ui->mftimer);
203                 ui->mftimer = NULL;
204         }
205 }
206
207 #else
208
209 static int __appcore_low_memory_post_cb(ui_priv *ui)
210 {
211         return -1;
212 }
213
214 #define __appcore_timer_add(ui) 0
215 #define __appcore_timer_del(ui) 0
216
217 #endif
218
219 static void __appcore_efl_memory_flush_cb(void)
220 {
221         _DBG("[APP %d]   __appcore_efl_memory_flush_cb()", _pid);
222         elm_cache_all_flush();
223 }
224
225 static void __do_app(enum app_event event, void *data, bundle * b)
226 {
227         int r = -1;
228         struct ui_priv *ui = data;
229
230         _DBG("[APP %d] Event: %d", _pid, event);
231         _ret_if(ui == NULL || event >= AE_MAX);
232         _DBG("[APP %d] Event: %s State: %s", _pid, _ae_name[event],
233              _as_name[ui->state]);
234
235         if (event == AE_MEM_FLUSH) {
236                 ui->mfcb();
237                 return;
238         }
239
240         if (event == AE_LOWMEM_POST) {
241                 if (__appcore_low_memory_post_cb(ui) == 0)
242                         return;
243         }
244
245         if (!(ui->state == AS_PAUSED && event == AE_PAUSE))
246                 __appcore_timer_del(ui);
247
248         if (event == AE_TERMINATE) {
249                 _DBG("[APP %d] TERMINATE", _pid);
250                 ui->state = AS_DYING;
251                 elm_exit();
252                 return;
253         }
254
255         _ret_if(ui->ops == NULL);
256
257         switch (event) {
258         case AE_RESET:
259                 _DBG("[APP %d] RESET", _pid);
260                 LOG(LOG_DEBUG, "LAUNCH", "[%s:Application:reset:start]", ui->name);
261                 if (ui->ops->reset)
262                         r = ui->ops->reset(b, ui->ops->data);
263                 LOG(LOG_DEBUG, "LAUNCH", "[%s:Application:reset:done]", ui->name);
264
265                 if (first_launch) {
266                         first_launch = FALSE;
267                         _INFO("[APP %d] Initial Launching, call the resume_cb", _pid);
268                         if (ui->ops->resume)
269                                 r = ui->ops->resume(ui->ops->data);
270                 } else {
271                         _INFO("[APP %d] App already running, raise the window", _pid);
272 #ifdef X11
273                         x_raise_win(getpid());
274 #endif
275                         if (ui->state == AS_PAUSED) {
276                                 _INFO("[APP %d] Call the resume_cb", _pid);
277                                 if (ui->ops->resume)
278                                         r = ui->ops->resume(ui->ops->data);
279                         }
280                 }
281
282                 ui->state = AS_RUNNING;
283                 LOG(LOG_DEBUG, "LAUNCH", "[%s:Application:reset:done]",
284                     ui->name);
285                 break;
286         case AE_PAUSE:
287                 if (ui->state == AS_RUNNING) {
288                         _DBG("[APP %d] PAUSE", _pid);
289                         if (ui->ops->pause)
290                                 r = ui->ops->pause(ui->ops->data);
291                         ui->state = AS_PAUSED;
292                         if(r >= 0 && resource_reclaiming == TRUE)
293                                 __appcore_timer_add(ui);
294                 }
295                 /* TODO : rotation stop */
296                 //r = appcore_pause_rotation_cb();
297                 _send_to_resourced(PROC_STATUS_BACKGRD);
298                 break;
299         case AE_RESUME:
300                 LOG(LOG_DEBUG, "LAUNCH", "[%s:Application:resume:start]",
301                     ui->name);
302                 if (ui->state == AS_PAUSED || tmp_val == 1) {
303                         _DBG("[APP %d] RESUME", _pid);
304                         if (ui->ops->resume)
305                                 r = ui->ops->resume(ui->ops->data);
306                         ui->state = AS_RUNNING;
307                          tmp_val = 0;
308                 }
309                 /*TODO : rotation start*/
310                 //r = appcore_resume_rotation_cb();
311                 LOG(LOG_DEBUG, "LAUNCH", "[%s:Application:resume:done]",
312                     ui->name);
313                 LOG(LOG_DEBUG, "LAUNCH", "[%s:Application:Launching:done]",
314                     ui->name);
315                 _send_to_resourced(PROC_STATUS_FOREGRD);
316                 break;
317         default:
318                 /* do nothing */
319                 break;
320         }
321 }
322
323 static struct ui_ops efl_ops = {
324         .data = &priv,
325         .cb_app = __do_app,
326 };
327
328
329 static bool __check_visible(void)
330 {
331         GSList *iter = NULL;
332         struct win_node *entry = NULL;
333
334         _DBG("[EVENT_TEST][EVENT] __check_visible\n");
335         
336         for (iter = g_winnode_list; iter != NULL; iter = g_slist_next(iter)) {
337                 entry = iter->data;     
338                 _DBG("win : %x obscured : %d\n", entry->win, entry->bfobscured);
339                 if(entry->bfobscured == FALSE)
340                         return TRUE;            
341         }
342         return FALSE;
343 }
344
345 static bool __exist_win(unsigned int win)
346 {
347         struct win_node temp;
348         GSList *f;
349
350         temp.win = win;
351
352         f = g_slist_find_custom(g_winnode_list, &temp, WIN_COMP);
353         if (f == NULL) {
354                 return FALSE;
355         } else {
356                 return TRUE;
357         }
358
359 }
360
361 static bool __add_win(unsigned int win)
362 {
363         struct win_node *t;
364         GSList *f;
365
366         t = calloc(1, sizeof(struct win_node));
367         if (t == NULL)
368                 return FALSE;
369
370         t->win = win;
371         t->bfobscured = FALSE;
372
373         _DBG("[EVENT_TEST][EVENT] __add_win WIN:%x\n", win);
374
375         f = g_slist_find_custom(g_winnode_list, t, WIN_COMP);
376
377         if (f) {
378                 errno = ENOENT;
379                 _DBG("[EVENT_TEST][EVENT] ERROR There is already window : %x \n", win);
380                 free(t);
381                 return 0;
382         }
383
384         g_winnode_list = g_slist_append(g_winnode_list, t);
385
386         return TRUE;
387
388 }
389
390 static bool __delete_win(unsigned int win)
391 {
392         struct win_node temp;
393         GSList *f;
394
395         temp.win = win;
396
397         f = g_slist_find_custom(g_winnode_list, &temp, WIN_COMP);
398         if (f == NULL) {
399                 errno = ENOENT;
400                 _DBG("[EVENT_TEST][EVENT] ERROR There is no window : %x \n",
401                      win);
402                 return 0;
403         }
404
405         g_winnode_list = g_slist_delete_link(g_winnode_list, f);
406
407         free(f->data);
408
409         return TRUE;
410 }
411
412 static bool __update_win(unsigned int win, bool bfobscured)
413 {
414         struct win_node temp;
415         GSList *f;
416
417         struct win_node *t;
418
419         _DBG("[EVENT_TEST][EVENT] __update_win WIN:%x fully_obscured %d\n", win,
420              bfobscured);
421
422         temp.win = win;
423
424         f = g_slist_find_custom(g_winnode_list, &temp, WIN_COMP);
425
426         if (f == NULL) {
427                 errno = ENOENT;
428                 _DBG("[EVENT_TEST][EVENT] ERROR There is no window : %x \n", win);
429                 return FALSE;
430         }
431
432         g_winnode_list = g_slist_remove_link(g_winnode_list, f);
433
434         t = f->data;
435         t->win = win;
436         t->bfobscured = bfobscured;
437
438         g_winnode_list = g_slist_concat(g_winnode_list, f);
439
440         return TRUE;
441
442 }
443
444 /* WM_ROTATE */
445 #ifdef X11
446 static Ecore_X_Atom _WM_WINDOW_ROTATION_SUPPORTED = 0;
447 static Ecore_X_Atom _WM_WINDOW_ROTATION_CHANGE_REQUEST = 0;
448
449 static int __check_wm_rotation_support(void)
450 {
451         _DBG("Disable window manager rotation");
452         return -1;
453
454         Ecore_X_Window root, win, win2;
455         int ret;
456
457         if (!_WM_WINDOW_ROTATION_SUPPORTED) {
458                 _WM_WINDOW_ROTATION_SUPPORTED =
459                                         ecore_x_atom_get("_E_WINDOW_ROTATION_SUPPORTED");
460         }
461
462         if (!_WM_WINDOW_ROTATION_CHANGE_REQUEST) {
463                 _WM_WINDOW_ROTATION_CHANGE_REQUEST =
464                                         ecore_x_atom_get("_E_WINDOW_ROTATION_CHANGE_REQUEST");
465         }
466
467         root = ecore_x_window_root_first_get();
468         ret = ecore_x_window_prop_xid_get(root,
469                         _WM_WINDOW_ROTATION_SUPPORTED,
470                         ECORE_X_ATOM_WINDOW,
471                         &win, 1);
472         if ((ret == 1) && (win))
473         {
474                 ret = ecore_x_window_prop_xid_get(win,
475                                 _WM_WINDOW_ROTATION_SUPPORTED,
476                                 ECORE_X_ATOM_WINDOW,
477                                 &win2, 1);
478                 if ((ret == 1) && (win2 == win))
479                         return 0;
480         }
481
482         return -1;
483 }
484
485 static void __set_wm_rotation_support(unsigned int win, unsigned int set)
486 {
487         GSList *iter = NULL;
488         struct win_node *entry = NULL;
489
490         if (0 == win) {
491                 for (iter = g_winnode_list; iter != NULL; iter = g_slist_next(iter)) {
492                         entry = iter->data;
493                         if (entry->win) {
494                                 ecore_x_window_prop_card32_set(entry->win,
495                                                 _WM_WINDOW_ROTATION_SUPPORTED,
496                                                 &set, 1);
497                         }
498                 }
499         } else {
500                 ecore_x_window_prop_card32_set(win,
501                                 _WM_WINDOW_ROTATION_SUPPORTED,
502                                 &set, 1);
503         }
504 }
505
506 #endif
507
508 static Eina_Bool __show_cb(void *data, int type, void *event)
509 {
510 #ifdef WAYLAND
511         Ecore_Wl_Event_Window_Activate *ev;
512
513         ev = event;
514
515         if (ev->parent_win != 0)
516         {
517                 // This is child window. Skip!!!
518                 return ECORE_CALLBACK_PASS_ON;
519         }
520
521         _DBG("[EVENT_TEST][EVENT] GET SHOW EVENT!!!. WIN:%x\n", ev->win);
522
523         if (!__exist_win((unsigned int)ev->win))
524                 __add_win((unsigned int)ev->win);
525         else
526                 __update_win((unsigned int)ev->win, FALSE);
527
528     __visibility_cb(data, type, event);
529 #else
530         Ecore_X_Event_Window_Show *ev;
531         int ret;
532         Ecore_X_Window parent;
533
534         ev = event;
535
536         _DBG("[EVENT_TEST][EVENT] GET SHOW EVENT!!!. WIN:%x\n", ev->win);
537
538         if (!__exist_win((unsigned int)ev->win)) {
539                 /* WM_ROTATE */
540                 if ((priv.wm_rot_supported) && (1 == priv.rot_started)) {
541                         __set_wm_rotation_support(ev->win, 1);
542                 }
543                 __add_win((unsigned int)ev->win);
544         }
545         else
546                 __update_win((unsigned int)ev->win, FALSE);
547 #endif
548
549         return ECORE_CALLBACK_RENEW;
550 }
551
552 static Eina_Bool __hide_cb(void *data, int type, void *event)
553 {
554 #ifdef WAYLAND
555         Ecore_Wl_Event_Window_Deactivate *ev;
556         int bvisibility = 0;
557
558         ev = event;
559
560         _DBG("[EVENT_TEST][EVENT] GET HIDE EVENT!!!. WIN:%x\n", ev->win);
561
562         if (__exist_win((unsigned int)ev->win)) {
563                 __delete_win((unsigned int)ev->win);
564
565                 bvisibility = __check_visible();
566                 if (!bvisibility && b_active == TRUE) {
567                         _DBG(" Go to Pasue state \n");
568                         b_active = FALSE;
569                         __do_app(AE_PAUSE, data, NULL);
570                 }
571         }
572 #else
573         Ecore_X_Event_Window_Hide *ev;
574         int bvisibility = 0;
575
576         ev = event;
577
578         _DBG("[EVENT_TEST][EVENT] GET HIDE EVENT!!!. WIN:%x\n", ev->win);
579
580         if (__exist_win((unsigned int)ev->win)) {
581                 __delete_win((unsigned int)ev->win);
582                 bvisibility = __check_visible();
583                 if (!bvisibility && b_active == TRUE) {
584                         _DBG(" Go to Pasue state \n");
585                         b_active = FALSE;
586                         __do_app(AE_PAUSE, data, NULL);
587                 }
588         }
589 #endif
590
591         return ECORE_CALLBACK_RENEW;
592 }
593
594 static Eina_Bool __visibility_cb(void *data, int type, void *event)
595 {
596 #ifdef WAYLAND
597         Ecore_Wl_Event_Window_Activate *ev;
598         int bvisibility = 0;
599
600         ev = event;
601
602         __update_win((unsigned int)ev->win, ev->fobscured);
603 #else
604         Ecore_X_Event_Window_Visibility_Change *ev;
605         int bvisibility = 0;
606
607         ev = event;
608
609         __update_win((unsigned int)ev->win, ev->fully_obscured);
610 #endif
611         bvisibility = __check_visible();
612
613         _DBG("bvisibility %d, b_active %d", bvisibility, b_active);
614
615         if (bvisibility && b_active == FALSE) {
616                 _DBG(" Go to Resume state\n");
617                 b_active = TRUE;
618                 __do_app(AE_RESUME, data, NULL);
619
620         } else if (!bvisibility && b_active == TRUE) {
621                 _DBG(" Go to Pasue state \n");
622                 b_active = FALSE;
623                 __do_app(AE_PAUSE, data, NULL);
624         } else
625                 _DBG(" No change state \n");
626
627         return ECORE_CALLBACK_RENEW;
628
629 }
630
631 #ifdef X11
632 /* WM_ROTATE */
633 static Eina_Bool __cmsg_cb(void *data, int type, void *event)
634 {
635         struct ui_priv *ui = (struct ui_priv *)data;
636         Ecore_X_Event_Client_Message *e = event;
637
638         if (!ui) return ECORE_CALLBACK_PASS_ON;
639         if (e->format != 32) return ECORE_CALLBACK_PASS_ON;
640         if (e->message_type == _WM_WINDOW_ROTATION_CHANGE_REQUEST) {
641                 if ((0 == ui->wm_rot_supported) ||
642                         (0 == ui->rot_started) ||
643                         (NULL == ui->rot_cb)) {
644                         return ECORE_CALLBACK_PASS_ON;
645                 }
646
647                 enum appcore_rm rm;
648                 switch (e->data.l[1])
649                 {
650                         case   0: rm = APPCORE_RM_PORTRAIT_NORMAL;   break;
651                         case  90: rm = APPCORE_RM_LANDSCAPE_REVERSE; break;
652                         case 180: rm = APPCORE_RM_PORTRAIT_REVERSE;  break;
653                         case 270: rm = APPCORE_RM_LANDSCAPE_NORMAL;  break;
654                         default:  rm = APPCORE_RM_UNKNOWN;           break;
655                 }
656
657                 ui->rot_mode = rm;
658
659                 if (APPCORE_RM_UNKNOWN != rm) {
660                         ui->rot_cb((void *)&rm, rm, ui->rot_cb_data);
661                 }
662         }
663
664         return ECORE_CALLBACK_PASS_ON;
665 }
666 #endif
667
668 static void __add_climsg_cb(struct ui_priv *ui)
669 {
670         _ret_if(ui == NULL);
671 #ifdef WAYLAND
672         ui->hshow =
673             ecore_event_handler_add(ECORE_WL_EVENT_WINDOW_ACTIVATE, __show_cb, ui);
674         ui->hhide =
675             ecore_event_handler_add(ECORE_WL_EVENT_WINDOW_DEACTIVATE, __hide_cb, ui);
676 #else
677         ui->hshow =
678             ecore_event_handler_add(ECORE_X_EVENT_WINDOW_SHOW, __show_cb, ui);
679         ui->hhide =
680             ecore_event_handler_add(ECORE_X_EVENT_WINDOW_HIDE, __hide_cb, ui);
681         ui->hvchange =
682             ecore_event_handler_add(ECORE_X_EVENT_WINDOW_VISIBILITY_CHANGE,
683                                     __visibility_cb, ui);
684
685         /* Add client message callback for WM_ROTATE */
686         if(!__check_wm_rotation_support())
687         {
688                 ui->hcmsg =
689                         ecore_event_handler_add(ECORE_X_EVENT_CLIENT_MESSAGE, __cmsg_cb, ui);
690                 ui->wm_rot_supported = 1;
691                 appcore_set_wm_rotation(&wm_rotate);
692         }
693 #endif
694 }
695
696 static int __before_loop(struct ui_priv *ui, int *argc, char ***argv)
697 {
698         int r;
699         char *hwacc = NULL;
700
701         if (argc == NULL || argv == NULL) {
702                 _ERR("argc/argv is NULL");
703                 errno = EINVAL;
704                 return -1;
705         }
706
707         g_type_init();
708         elm_init(*argc, *argv);
709
710         hwacc = getenv("HWACC");
711
712         if(hwacc == NULL) {
713                 _DBG("elm_config_preferred_engine_set is not called");
714         } else if(strcmp(hwacc, "USE") == 0) {
715 #ifdef WAYLAND
716                 elm_config_preferred_engine_set("wayland_egl");
717                 _DBG("elm_config_preferred_engine_set : wayland_egl");
718 #else
719                 elm_config_preferred_engine_set("opengl_x11");
720                 _DBG("elm_config_preferred_engine_set : opengl_x11");
721 #endif
722         } else if(strcmp(hwacc, "NOT_USE") == 0) {
723 #ifdef WAYLAND
724                 elm_config_preferred_engine_set("wayland_shm");
725                 _DBG("elm_config_preferred_engine_set : wayland_shm");
726 #else
727                 elm_config_preferred_engine_set("software_x11");
728                 _DBG("elm_config_preferred_engine_set : software_x11");
729 #endif
730         } else {
731                 _DBG("elm_config_preferred_engine_set is not called");
732         }
733
734         r = appcore_init(ui->name, &efl_ops, *argc, *argv);
735         _retv_if(r == -1, -1);
736
737         LOG(LOG_DEBUG, "LAUNCH", "[%s:Platform:appcore_init:done]", ui->name);
738         if (ui->ops && ui->ops->create) {
739                 r = ui->ops->create(ui->ops->data);
740                 if (r == -1) {
741                         _ERR("create() return error");
742                         appcore_exit();
743                         errno = ECANCELED;
744                         return -1;
745                 }
746                 LOG(LOG_DEBUG, "LAUNCH", "[%s:Application:create:done]",
747                     ui->name);
748         }
749         ui->state = AS_CREATED;
750
751         __add_climsg_cb(ui);
752
753         return 0;
754 }
755
756 static void __after_loop(struct ui_priv *ui)
757 {
758         appcore_unset_rotation_cb();
759         appcore_exit();
760
761         if (ui->state == AS_RUNNING) {
762                 _DBG("[APP %d] PAUSE before termination", _pid);
763                 if (ui->ops && ui->ops->pause)
764                         ui->ops->pause(ui->ops->data);
765         }
766
767         if (ui->ops && ui->ops->terminate)
768                 ui->ops->terminate(ui->ops->data);
769
770         if (ui->hshow)
771                 ecore_event_handler_del(ui->hshow);
772         if (ui->hhide)
773                 ecore_event_handler_del(ui->hhide);
774         if (ui->hvchange)
775                 ecore_event_handler_del(ui->hvchange);
776
777         __appcore_timer_del(ui);
778
779         elm_shutdown();
780 }
781
782 static int __set_data(struct ui_priv *ui, const char *name,
783                     struct appcore_ops *ops)
784 {
785         if (ui->name) {
786                 _ERR("Mainloop already started");
787                 errno = EINPROGRESS;
788                 return -1;
789         }
790
791         if (name == NULL || name[0] == '\0') {
792                 _ERR("Invalid name");
793                 errno = EINVAL;
794                 return -1;
795         }
796
797         if (ops == NULL) {
798                 _ERR("ops is NULL");
799                 errno = EINVAL;
800                 return -1;
801         }
802
803         ui->name = strdup(name);
804         _retv_if(ui->name == NULL, -1);
805
806         ui->ops = ops;
807
808         ui->mfcb = __appcore_efl_memory_flush_cb;
809
810         _pid = getpid();
811
812         /* WM_ROTATE */
813         ui->wm_rot_supported = 0;
814         ui->rot_started = 0;
815         ui->rot_cb = NULL;
816         ui->rot_cb_data = NULL;
817         ui->rot_mode = APPCORE_RM_UNKNOWN;
818
819         return 0;
820 }
821
822 static void __unset_data(struct ui_priv *ui)
823 {
824         if (ui->name)
825                 free((void *)ui->name);
826
827         memset(ui, 0, sizeof(struct ui_priv));
828 }
829
830 /* WM_ROTATE */
831 static int __wm_set_rotation_cb(int (*cb) (void *event_info, enum appcore_rm, void *), void *data)
832 {
833         if (cb == NULL) {
834                 errno = EINVAL;
835                 return -1;
836         }
837
838         if ((priv.wm_rot_supported) && (0 == priv.rot_started)) {
839                 __set_wm_rotation_support(0, 1);
840         }
841
842         priv.rot_cb = cb;
843         priv.rot_cb_data = data;
844         priv.rot_started = 1;
845
846         return 0;
847 }
848
849 static int __wm_unset_rotation_cb(void)
850 {
851         if ((priv.wm_rot_supported) && (1 == priv.rot_started)) {
852                 __set_wm_rotation_support(0, 0);
853         }
854
855         priv.rot_cb = NULL;
856         priv.rot_cb_data = NULL;
857         priv.rot_started = 0;
858
859         return 0;
860 }
861
862 static int __wm_get_rotation_state(enum appcore_rm *curr)
863 {
864         if (curr == NULL) {
865                 errno = EINVAL;
866                 return -1;
867         }
868
869         *curr = priv.rot_mode;
870
871         return 0;
872 }
873
874 static int __wm_pause_rotation_cb(void)
875 {
876         if ((1 == priv.rot_started) && (priv.wm_rot_supported)) {
877                 __set_wm_rotation_support(0, 0);
878         }
879
880         priv.rot_started = 0;
881
882         return 0;
883 }
884
885 static int __wm_resume_rotation_cb(void)
886 {
887         if ((0 == priv.rot_started) && (priv.wm_rot_supported)) {
888                 __set_wm_rotation_support(0, 1);
889         }
890
891         priv.rot_started = 1;
892
893         return 0;
894 }
895
896 static struct ui_wm_rotate wm_rotate = {
897         __wm_set_rotation_cb,
898         __wm_unset_rotation_cb,
899         __wm_get_rotation_state,
900         __wm_pause_rotation_cb,
901         __wm_resume_rotation_cb
902 };
903
904 EXPORT_API int appcore_efl_main(const char *name, int *argc, char ***argv,
905                                 struct appcore_ops *ops)
906 {
907         int r;
908
909         LOG(LOG_DEBUG, "LAUNCH", "[%s:Application:main:done]", name);
910
911         r = __set_data(&priv, name, ops);
912         _retv_if(r == -1, -1);
913
914         r = __before_loop(&priv, argc, argv);
915         if (r == -1) {
916                 __unset_data(&priv);
917                 return -1;
918         }
919
920         elm_run();
921
922         aul_status_update(STATUS_DYING);
923
924         __after_loop(&priv);
925
926         __unset_data(&priv);
927
928         return 0;
929 }
930
931 EXPORT_API int appcore_set_system_resource_reclaiming(bool enable)
932 {
933         resource_reclaiming = enable;
934
935         return 0;
936 }
937
938 EXPORT_API int appcore_set_app_state(int state)
939 {
940         priv.state = state;
941
942         tmp_val = 1;
943
944         return 0;
945 }