src/widget_app.c

   1 /*
   2  * Copyright (c) 2015 - 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17
  18 #include <stdlib.h>
  19
  20 #include <bundle.h>
  21 #include <bundle_internal.h>
  22 #include <aul.h>
  23 #include <dlog.h>
  24 #include <glib.h>
  25 #include <glib-object.h>
  26 #include <stdlib.h>
  27 #include <app_control.h>
  28 #include <app_control_internal.h>
  29 #include <Elementary.h>
  30 #include <widget_errno.h>
  31 #include <widget_instance.h>
  32 #include <widget_service.h>
  33 #include <widget_service_internal.h>
  34 #include <aul_app_com.h>
  35 #include <Ecore_Wayland.h>
  36 #include <system_info.h>
  37 #include <vconf.h>
  38 #include <vconf-internal-keys.h>
  39 #include <aul_rsm_provider.h>
  40
  41 #include "widget_app.h"
  42 #include "widget-log.h"
  43 #include "widget-private.h"
  44 #include "widget_app_internal.h"
  45
  46 #ifdef LOG_TAG
  47 #undef LOG_TAG
  48 #endif
  49
  50 #define STR_MAX_BUF 128
  51 #define LOG_TAG "CAPI_WIDGET_APPLICATION"
  52 #define K_REASON    "__WC_K_REASON__"
  53
  54 typedef enum _widget_obj_state_e {
  55         WC_READY = 0,
  56         WC_RUNNING = 1,
  57         WC_PAUSED = 2,
  58         WC_TERMINATED = 3
  59 } widget_obj_state_e;
  60
  61 enum {
  62         UPDATE_LOCAL = 0,
  63         UPDATE_ALL = 1,
  64 };
  65
  66 struct app_event_handler {
  67         app_event_type_e type;
  68         app_event_cb cb;
  69         void *data;
  70 };
  71
  72 struct app_event_info {
  73         app_event_type_e type;
  74         void *value;
  75 };
  76
  77 typedef struct _widget_class widget_class_s;
  78
  79 #define WIDGET_APP_EVENT_MAX 5
  80 static GList *handler_list[WIDGET_APP_EVENT_MAX] = {NULL, };
  81
  82 static int caller_pid;
  83 static widget_app_lifecycle_callback_s *app_ops;
  84 static void *app_user_data;
  85 static char *appid;
  86 static widget_class_h class_provider;
  87 static int exit_called;
  88 static char *package_id;
  89
  90 static void _widget_core_set_appcore_event_cb(void);
  91 static void _widget_core_unset_appcore_event_cb(void);
  92
  93 static void __free_handler_cb(gpointer data)
  94 {
  95         if (data)
  96                 free(data);
  97 }
  98
  99 static void __free_handler_list(void)
 100 {
 101         int i;
 102
 103         for (i = 0; i < WIDGET_APP_EVENT_MAX; i++) {
 104                 g_list_free_full(handler_list[i], __free_handler_cb);
 105                 handler_list[i] = NULL;
 106         }
 107 }
 108
 109 static inline bool _is_widget_feature_enabled(void)
 110 {
 111         static bool feature = false;
 112         static bool retrieved = false;
 113         int ret;
 114
 115         if (retrieved == true)
 116                 return feature;
 117
 118         ret = system_info_get_platform_bool(
 119                         "http://tizen.org/feature/shell.appwidget", &feature);
 120         if (ret != SYSTEM_INFO_ERROR_NONE) {
 121                 _E("failed to get system info"); /* LCOV_EXCL_LINE */
 122                 return false; /* LCOV_EXCL_LINE */
 123         }
 124
 125         retrieved = true;
 126
 127         return feature;
 128 }
 129
 130 static gint __comp_by_id(gconstpointer a, gconstpointer b)
 131 {
 132         widget_context_s *wc = (widget_context_s *)a;
 133
 134         return strcmp(wc->id, (const char *)b);
 135 }
 136
 137 static widget_context_s *__find_context_by_id(const char *id)
 138 {
 139         GList *ret;
 140         GList *contexts = _widget_app_get_contexts();
 141
 142         if (id == NULL)
 143                 return NULL;
 144
 145         ret = g_list_find_custom(contexts, id, __comp_by_id);
 146         if (ret == NULL)
 147                 return NULL;
 148
 149         return ret->data;
 150 }
 151
 152 static gint __comp_by_win(gconstpointer a, gconstpointer b)
 153 {
 154         int win = GPOINTER_TO_INT(b);
 155         widget_context_s *wc = (widget_context_s *)a;
 156
 157         return (wc && wc->win_id == win) ? 0 : -1;
 158 }
 159
 160 static widget_context_s *__find_context_by_win(int win)
 161 {
 162         GList *contexts = _widget_app_get_contexts();
 163         GList *ret = g_list_find_custom(contexts, GINT_TO_POINTER(win), __comp_by_win);
 164
 165         if (ret == NULL)
 166                 return NULL;
 167
 168         return ret->data;
 169 }
 170
 171 static int __send_lifecycle_event(const char *class_id, const char *instance_id,
 172         int status)
 173 {
 174         bundle *b = bundle_create();
 175         char pkgid[256] = {0, };
 176         int ret;
 177
 178         if (b == NULL) {
 179                 _E("out of memory"); /* LCOV_EXCL_LINE */
 180                 return -1; /* LCOV_EXCL_LINE */
 181         }
 182
 183         if (package_id == NULL) {
 184                 ret = aul_app_get_pkgid_bypid(getpid(), pkgid, sizeof(pkgid));
 185                 if (ret == 0)
 186                         package_id = strdup(pkgid);
 187         }
 188
 189         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 190         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 191         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 192         if (package_id)
 193                 bundle_add_str(b, AUL_K_PKGID, package_id);
 194
 195         _D("send lifecycle %s(%d)", instance_id, status);
 196         ret = aul_app_com_send("widget.status", b);
 197         if (ret < 0)
 198                 _E("send lifecycle error:%d", ret); /* LCOV_EXCL_LINE */
 199
 200         bundle_free(b);
 201
 202         return ret;
 203 }
 204
 205 static int __send_update_status(const char *class_id, const char *instance_id,
 206         int status, bundle *extra)
 207 {
 208         bundle *b;
 209         int lifecycle = -1;
 210         bundle_raw *raw = NULL;
 211         int len;
 212         char *viewer_endpoint = _widget_app_get_viewer_endpoint();
 213
 214         b = bundle_create();
 215         if (!b) {
 216                 _E("out of memory"); /* LCOV_EXCL_LINE */
 217                 return -1; /* LCOV_EXCL_LINE */
 218         }
 219
 220         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 221         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 222         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 223
 224         if (extra) {
 225                 bundle_encode(extra, &raw, &len);
 226                 bundle_add_str(b, WIDGET_K_CONTENT_INFO, (const char *)raw);
 227                 aul_widget_instance_add(class_id, instance_id);
 228         }
 229
 230         _D("send update %s(%d) to %s", instance_id, status, viewer_endpoint);
 231         aul_app_com_send(viewer_endpoint, b);
 232
 233         switch (status) {
 234         case WIDGET_INSTANCE_EVENT_CREATE:
 235                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_CREATE;
 236                 break;
 237         case WIDGET_INSTANCE_EVENT_DESTROY:
 238                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_DESTROY;
 239                 break;
 240         case WIDGET_INSTANCE_EVENT_PAUSE:
 241                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_PAUSE;
 242                 break;
 243         case WIDGET_INSTANCE_EVENT_RESUME:
 244                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_RESUME;
 245                 break;
 246         }
 247
 248         if (lifecycle > -1)
 249                 __send_lifecycle_event(class_id, instance_id, lifecycle);
 250
 251         bundle_free(b);
 252         if (raw)
 253                 free(raw);
 254
 255         return 0;
 256 }
 257
 258 static int __instance_resume(widget_class_h handle, const char *id, int send_update)
 259 {
 260         widget_context_s *wc = __find_context_by_id(id);
 261         int ret;
 262
 263         if (!wc) {
 264                 _E("context not found: %s", id); /* LCOV_EXCL_LINE */
 265                 return -1; /* LCOV_EXCL_LINE */
 266         }
 267
 268         if (wc->state == WC_RUNNING) {
 269                 _D("%s is already in running state", id); /* LCOV_EXCL_LINE */
 270                 return 0; /* LCOV_EXCL_LINE */
 271         }
 272
 273         if (wc->state == WC_TERMINATED) {
 274                 _D("%s is in terminated state", id); /* LCOV_EXCL_LINE */
 275                 return 0; /* LCOV_EXCL_LINE */
 276         }
 277
 278         if (handle->ops.resume)
 279                 handle->ops.resume(wc, handle->user_data);
 280
 281         wc->state = WC_RUNNING;
 282         _D("%s is resumed", id);
 283         if (send_update) {
 284                 ret = __send_update_status(handle->classid, wc->id,
 285                         WIDGET_INSTANCE_EVENT_RESUME, NULL);
 286         } else {
 287                 ret = 0;
 288         }
 289
 290         return ret;
 291 }
 292
 293 static int __instance_pause(widget_class_h handle, const char *id, int send_update)
 294 {
 295         widget_context_s *wc = __find_context_by_id(id);
 296         int ret;
 297
 298         if (!wc) {
 299                 _E("context not found: %s", id); /* LCOV_EXCL_LINE */
 300                 return -1; /* LCOV_EXCL_LINE */
 301         }
 302
 303         if (wc->state == WC_PAUSED) {
 304                 _D("%s is already in paused state", id); /* LCOV_EXCL_LINE */
 305                 return 0; /* LCOV_EXCL_LINE */
 306         }
 307
 308         if (wc->state == WC_TERMINATED) {
 309                 _D("%s is in terminated state", id); /* LCOV_EXCL_LINE */
 310                 return 0; /* LCOV_EXCL_LINE */
 311         }
 312
 313         if (handle->ops.pause)
 314                 handle->ops.pause(wc, handle->user_data);
 315
 316         wc->state = WC_PAUSED;
 317         _D("%s is paused", id);
 318         if (send_update) {
 319                 ret = __send_update_status(handle->classid, wc->id,
 320                         WIDGET_INSTANCE_EVENT_PAUSE, NULL);
 321         } else {
 322                 ret = 0;
 323         }
 324
 325         return ret;
 326 }
 327
 328 static int __instance_resize(widget_class_h handle, const char *id, int w, int h)
 329 {
 330         widget_context_s *wc = __find_context_by_id(id);
 331         int ret;
 332
 333         if (!wc) {
 334                 _E("context not found: %s", id); /* LCOV_EXCL_LINE */
 335                 return -1; /* LCOV_EXCL_LINE */
 336         }
 337
 338         if (handle->ops.resize)
 339                 handle->ops.resize(wc, w, h, handle->user_data);
 340
 341         _D("%s is resized to %dx%d", id, w, h);
 342         ret = __send_update_status(handle->classid, wc->id,
 343                 WIDGET_INSTANCE_EVENT_SIZE_CHANGED, NULL);
 344
 345         return ret;
 346 }
 347
 348 /* LCOV_EXCL_START */
 349 static int __instance_update_all(widget_class_h handle, int force, const char *content)
 350 {
 351         widget_context_s *wc;
 352         int ret = 0;
 353         bundle *b = NULL;
 354         GList *context = _widget_app_get_contexts();
 355
 356         if (content)
 357                 b = bundle_decode((const bundle_raw *)content, strlen(content));
 358
 359         if (handle->ops.update) {
 360                 while (context) {
 361                         wc = (widget_context_s *)context->data;
 362                         handle->ops.update(wc, b, force, handle->user_data);
 363                         ret = __send_update_status(handle->classid, wc->id,
 364                                 WIDGET_INSTANCE_EVENT_UPDATE, NULL);
 365                         _D("updated:%s", wc->id);
 366                         context = context->next;
 367                 }
 368         }
 369
 370         if (b)
 371                 bundle_free(b);
 372
 373         return ret;
 374 }
 375 /* LCOV_EXCL_STOP */
 376
 377 /* LCOV_EXCL_START */
 378 static int __instance_update(widget_class_h handle, const char *id, int force, const char *content)
 379 {
 380         widget_context_s *wc = __find_context_by_id(id);
 381         int ret = 0;
 382         bundle *b = NULL;
 383         if (!wc) {
 384                 _E("context not found: %s", id);
 385                 return -1;
 386         }
 387
 388         if (content)
 389                 b = bundle_decode((const bundle_raw *)content, strlen(content));
 390
 391         if (handle->ops.update) {
 392                 handle->ops.update(wc, b, force, handle->user_data);
 393                 ret = __send_update_status(handle->classid, wc->id,
 394                         WIDGET_INSTANCE_EVENT_UPDATE, NULL);
 395                 _D("updated:%s", id);
 396         }
 397
 398         if (b)
 399                 bundle_free(b);
 400
 401         return ret;
 402 }
 403 /* LCOV_EXCL_STOP */
 404
 405 static int __instance_create(widget_class_h handle, const char *id, const char *content, int w, int h)
 406 {
 407         widget_context_s *wc = NULL;
 408         int ret = 0;
 409         bundle *content_info = NULL;
 410
 411         wc = (widget_context_s *)calloc(1, sizeof(widget_context_s));
 412         if (!wc)
 413                 return WIDGET_ERROR_OUT_OF_MEMORY;
 414
 415         wc->state = WC_READY;
 416         wc->id = g_strdup(id);
 417         wc->provider = handle;
 418         wc->win = NULL;
 419         wc->win_id = -1;
 420
 421         if (content) {
 422                 wc->content = strdup(content);
 423                 content_info = bundle_decode((const bundle_raw *)content, strlen(content));
 424         }
 425
 426         _widget_app_add_context(wc);
 427
 428         ret = handle->ops.create(wc, content_info, w, h, handle->user_data);
 429         if (ret < 0) {
 430                 /* TODO send abort */
 431         } else {
 432                 ret = __send_update_status(handle->classid, wc->id,
 433                         WIDGET_INSTANCE_EVENT_CREATE, NULL);
 434
 435                 if (content == NULL)
 436                         content = "NULL";
 437
 438                 aul_widget_instance_add(handle->classid, id);
 439         }
 440
 441         if (content_info)
 442                 bundle_free(content_info);
 443
 444         return ret;
 445 }
 446
 447 static int __instance_destroy(widget_class_h handle, const char *id,
 448                 widget_app_destroy_type_e reason, int send_update)
 449 {
 450         widget_context_s *wc = __find_context_by_id(id);
 451         int ret = 0;
 452         int event = WIDGET_INSTANCE_EVENT_TERMINATE;
 453         bundle *content_info;
 454
 455         if (!wc) {
 456                 _E("could not find widget obj: %s, clear amd info", id);        /* LCOV_EXCL_LINE */
 457                 aul_widget_instance_del(handle->classid, id);                   /* LCOV_EXCL_LINE */
 458                 return WIDGET_ERROR_NONE;                                       /* LCOV_EXCL_LINE */
 459         }
 460
 461         wc->state = WC_TERMINATED;
 462         if (wc->content)
 463                 content_info = bundle_decode((const bundle_raw *)wc->content, strlen(wc->content));
 464         else
 465                 content_info = bundle_create();
 466
 467         handle->ops.destroy(wc, reason, content_info,
 468                         handle->user_data);
 469
 470         if (reason == WIDGET_APP_DESTROY_TYPE_PERMANENT) {
 471                 event = WIDGET_INSTANCE_EVENT_DESTROY;
 472                 aul_widget_instance_del(handle->classid, id);
 473         } else {
 474                 ret = __send_update_status(handle->classid, id,
 475                                 WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, content_info);
 476         }
 477
 478         if (content_info)
 479                 bundle_free(content_info);
 480
 481         ret = __send_update_status(handle->classid, id, event, NULL);
 482
 483         _widget_app_remove_context(wc);
 484
 485         if (wc->id)
 486                 free(wc->id);
 487
 488         if (wc->content)
 489                 free(wc->content);
 490
 491         free(wc);
 492
 493         if (_widget_app_get_contexts() == NULL && !exit_called) /* all instance destroyed */
 494                 widget_app_exit();
 495
 496         return ret;
 497 }
 498
 499 static widget_class_h __find_class_handler(const char *class_id,
 500                 widget_class_h handle)
 501 {
 502         if (!class_id || !handle)
 503                 return NULL;
 504
 505         widget_class_h head = handle;
 506
 507         while (head) {
 508                 if (head->classid && strcmp(head->classid, class_id) == 0)
 509                         return head;
 510
 511                 head = head->next;
 512         }
 513
 514         return NULL;
 515 }
 516
 517 /* LCOV_EXCL_START */
 518 static void __resize_window(char *id, int w, int h)
 519 {
 520         widget_context_s *wc = __find_context_by_id(id);
 521
 522         if (!wc) {
 523                 _E("can not find instance: %s", id);
 524                 return;
 525         }
 526
 527         if (wc->win)
 528                 evas_object_resize(wc->win, w, h);
 529         else
 530                 _E("unable to find window of %d", wc->id);
 531 }
 532 /* LCOV_EXCL_STOP */
 533
 534 static void __control(bundle *b)
 535 {
 536         char *class_id = NULL;
 537         char *id = NULL;
 538         char *operation = NULL;
 539         char *content = NULL;
 540         char *w_str = NULL;
 541         char *h_str = NULL;
 542         int w = 0;
 543         int h = 0;
 544         char *remain = NULL;
 545         int force;
 546         char *force_str = NULL;
 547         widget_class_h handle = NULL;
 548
 549         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
 550         /* for previous version compatibility, use appid for default class id */
 551         if (class_id == NULL)
 552                 class_id = appid;
 553
 554         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
 555         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
 556
 557         handle = __find_class_handler(class_id, class_provider);
 558         if (!handle) {
 559                 _E("no handle provided: %s", class_id); /* LCOV_EXCL_LINE */
 560                 goto error;
 561         }
 562
 563         if (!operation) {
 564                 _E("no operation provided");
 565                 goto error;
 566         }
 567
 568         bundle_get_str(b, WIDGET_K_FORCE, &force_str);
 569
 570         if (force_str && strcmp(force_str, "true") == 0)
 571                 force = 1;
 572         else
 573                 force = 0;
 574
 575         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
 576         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
 577         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
 578         if (w_str)
 579                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
 580
 581         if (h_str)
 582                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
 583
 584         if (strcmp(operation, "create") == 0) {
 585                 __instance_create(handle, id, content, w, h);
 586         } else if (strcmp(operation, "resize") == 0) {
 587                 __resize_window(id, w, h);
 588         } else if (strcmp(operation, "update") == 0) {
 589                 if (id)
 590                         __instance_update(handle, id, force, content);
 591                 else
 592                         __instance_update_all(handle, force, content);
 593
 594         } else if (strcmp(operation, "destroy") == 0) {
 595                 __instance_destroy(handle, id, WIDGET_APP_DESTROY_TYPE_PERMANENT, UPDATE_ALL);
 596         } else if (strcmp(operation, "resume") == 0) {
 597                 __instance_resume(handle, id, UPDATE_ALL);
 598         } else if (strcmp(operation, "pause") == 0) {
 599                 __instance_pause(handle, id, UPDATE_ALL);
 600         } else if (strcmp(operation, "terminate") == 0) {
 601                 __instance_destroy(handle, id, WIDGET_APP_DESTROY_TYPE_TEMPORARY, UPDATE_ALL);
 602         }
 603
 604         return;
 605 error:
 606         LOGD("error on control");
 607         return;
 608 }
 609
 610 static void __pause_all(int send_update)
 611 {
 612         GList *contexts = _widget_app_get_contexts();
 613         GList *iter = g_list_first(contexts);
 614
 615         while (iter != NULL) {
 616                 widget_context_s *cxt = (widget_context_s *)iter->data;
 617
 618                 switch (cxt->state) {
 619                 case WC_READY:
 620                         __instance_resume(cxt->provider, cxt->id, send_update);
 621                         __instance_pause(cxt->provider, cxt->id, send_update);
 622                         break;
 623                 case WC_RUNNING:
 624                         __instance_pause(cxt->provider, cxt->id, send_update);
 625                         break;
 626                 }
 627                 LOGD("pause %s", cxt->id);
 628                 iter = g_list_next(iter);
 629         }
 630 }
 631
 632 /* LCOV_EXCL_START */
 633 static void __resume_all(int send_update)
 634 {
 635         GList *contexts = _widget_app_get_contexts();
 636         GList *iter = g_list_first(contexts);
 637
 638         while (iter != NULL) {
 639                 widget_context_s *cxt = (widget_context_s *)iter->data;
 640
 641                 switch (cxt->state) {
 642                 case WC_READY:
 643                         __instance_resume(cxt->provider, cxt->id, send_update);
 644                         break;
 645                 case WC_PAUSED:
 646                         __instance_resume(cxt->provider, cxt->id, send_update);
 647                         break;
 648                 }
 649                 iter = g_list_next(iter);
 650         }
 651 }
 652 /* LCOV_EXCL_STOP */
 653
 654 static void __destroy_all(int reason, int send_update)
 655 {
 656         GList *contexts = _widget_app_get_contexts();
 657         GList *iter = g_list_first(contexts);
 658
 659         __pause_all(send_update);
 660         while (iter != NULL) {
 661                 widget_context_s *cxt = (widget_context_s *)iter->data;
 662                 iter = g_list_next(iter);
 663                 switch (cxt->state) {
 664                 case WC_PAUSED:
 665                         LOGD("destroy %s", cxt->state, cxt->id);
 666                         __instance_destroy(cxt->provider, cxt->id, reason, send_update);
 667                         break;
 668                 }
 669         }
 670 }
 671
 672
 673 static Eina_Bool __show_cb(void *data, int type, void *event)
 674 {
 675         Ecore_Wl_Event_Window_Show *ev = event;
 676         widget_context_s *cxt = __find_context_by_win(ev->win);
 677
 678         LOGD("show %d %d", (unsigned int)ev->win, (unsigned int)ev->data[0]);
 679
 680         if (cxt)
 681                 __instance_resume(cxt->provider, cxt->id, UPDATE_ALL);
 682         else
 683                 LOGE("unknown window error: %d", ev->win); /* LCOV_EXCL_LINE */
 684
 685         return ECORE_CALLBACK_RENEW;
 686 }
 687
 688 static Eina_Bool __hide_cb(void *data, int type, void *event)
 689 {
 690         Ecore_Wl_Event_Window_Hide *ev = event;
 691         widget_context_s *cxt = __find_context_by_win(ev->win);
 692
 693
 694         LOGD("hide %d", (unsigned int)ev->win);
 695
 696         if (cxt)
 697                 __instance_pause(cxt->provider, cxt->id, UPDATE_ALL);
 698         else
 699                 LOGE("unknown window error: %d", ev->win); /* LCOV_EXCL_LINE */
 700
 701         return ECORE_CALLBACK_RENEW;
 702 }
 703
 704 static Eina_Bool __visibility_cb(void *data, int type, void *event)
 705 {
 706         Ecore_Wl_Event_Window_Visibility_Change *ev = event;
 707         widget_context_s *cxt = __find_context_by_win(ev->win);
 708
 709         LOGD("visiblity change: %d %d", (unsigned int)ev->win,  (unsigned int)ev->fully_obscured);
 710
 711         if (!cxt) {
 712                 LOGE("unknown window error: %d", ev->win);
 713                 return ECORE_CALLBACK_RENEW;
 714         }
 715
 716         if (cxt->state == WC_PAUSED && ev->fully_obscured == 0) {
 717                 __instance_resume(cxt->provider, cxt->id, UPDATE_ALL);
 718         } else if (cxt->state == WC_RUNNING && ev->fully_obscured == 1) {
 719                 __instance_pause(cxt->provider, cxt->id, UPDATE_ALL);
 720         } else {
 721                 LOGD("cxt:%s state:%d obscured:%d", cxt->id, cxt->state, ev->fully_obscured);
 722         }
 723
 724         return ECORE_CALLBACK_RENEW;
 725 }
 726
 727 /* LCOV_EXCL_START */
 728 static Eina_Bool __lower_cb(void *data, int type, void *event)
 729 {
 730         LOGD("lower");
 731         return ECORE_CALLBACK_RENEW;
 732 }
 733 /* LCOV_EXCL_STOP */
 734
 735 static Eina_Bool __configure_cb(void *data, int type, void *event)
 736 {
 737         Ecore_Wl_Event_Window_Configure *ev = event;
 738         widget_context_s *cxt = __find_context_by_win(ev->win);
 739
 740         LOGD("configure: %d %d", ev->w, ev->h);
 741
 742         if (!cxt) {
 743                 LOGE("unknown window error: %d", ev->win); /* LCOV_EXCL_LINE */
 744                 return ECORE_CALLBACK_RENEW; /* LCOV_EXCL_LINE */
 745         }
 746
 747         if (cxt->state == WC_PAUSED || cxt->state == WC_RUNNING)
 748                 __instance_resize(cxt->provider, cxt->id, ev->w, ev->h);
 749         LOGD("cxt:%s resized to %dx%d", cxt->id, ev->w, ev->h);
 750
 751         return ECORE_CALLBACK_RENEW;
 752 }
 753
 754 static void __add_climsg()
 755 {
 756         ecore_event_handler_add(ECORE_WL_EVENT_WINDOW_SHOW, __show_cb, NULL);
 757         ecore_event_handler_add(ECORE_WL_EVENT_WINDOW_HIDE, __hide_cb, NULL);
 758         ecore_event_handler_add(ECORE_WL_EVENT_WINDOW_VISIBILITY_CHANGE, __visibility_cb, NULL);
 759         ecore_event_handler_add(ECORE_WL_EVENT_WINDOW_LOWER, __lower_cb, NULL);
 760         ecore_event_handler_add(ECORE_WL_EVENT_WINDOW_CONFIGURE, __configure_cb, NULL);
 761 }
 762
 763 static void __get_content(bundle *b)
 764 {
 765         char *instance_id = NULL;
 766         widget_context_s *cxt = NULL;
 767
 768         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &instance_id);
 769         if (!instance_id)
 770                 return;
 771
 772         cxt = __find_context_by_id(instance_id);
 773         if (!cxt) {
 774                 _E("can not find instance id:%s", instance_id);
 775                 return;
 776         }
 777
 778         if (cxt->content) {
 779                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, cxt->content);
 780                 _D("content info of %s found", cxt->id);
 781         } else {
 782                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, "");
 783                 _D("empty content info added");
 784         }
 785 }
 786
 787 static int __aul_handler(aul_type type, bundle *b, void *data)
 788 {
 789         char *caller = NULL;
 790         char *remain = NULL;
 791
 792         switch (type) {
 793         case AUL_START:
 794                 if (b) {
 795                         bundle_get_str(b, WIDGET_K_CALLER, &caller);
 796                         if (caller) {
 797                                 caller_pid = g_ascii_strtoll(caller, &remain,
 798                                                 10);
 799                         } else {
 800                                 /* using caller appid and query pid using caller appid? */
 801                                 _E("no caller pid");
 802                         }
 803                 }
 804
 805                 __control(b);
 806                 break;
 807         case AUL_RESUME:
 808                 __resume_all(UPDATE_ALL);
 809                 break;
 810         case AUL_TERMINATE:
 811                 widget_app_exit();
 812                 break;
 813         case AUL_WIDGET_CONTENT:
 814                 __get_content(b);
 815                 break;
 816         default:
 817                 break;
 818         }
 819
 820         return 0;
 821 }
 822
 823 static char *__get_domain_name(char *appid)
 824 {
 825         char *name_token;
 826
 827         if (appid == NULL) {
 828                 _E("appid is NULL"); /* LCOV_EXCL_LINE */
 829                 return NULL; /* LCOV_EXCL_LINE */
 830         }
 831
 832         name_token = strrchr(appid, '.');
 833
 834         if (name_token == NULL) {
 835                 _E("appid is invalid"); /* LCOV_EXCL_LINE */
 836                 return appid; /* LCOV_EXCL_LINE */
 837         }
 838
 839         name_token++;
 840
 841         return name_token;
 842 }
 843
 844 /* LCOV_EXCL_START */
 845 static void __on_poweroff(keynode_t *key, void *data)
 846 {
 847         int val;
 848
 849         val = vconf_keynode_get_int(key);
 850         switch (val) {
 851         case VCONFKEY_SYSMAN_POWER_OFF_DIRECT:
 852         case VCONFKEY_SYSMAN_POWER_OFF_RESTART:
 853                 _I("power off changed: %d", val);
 854                 widget_app_exit();
 855                 break;
 856         case VCONFKEY_SYSMAN_POWER_OFF_NONE:
 857         case VCONFKEY_SYSMAN_POWER_OFF_POPUP:
 858         default:
 859                 /* DO NOTHING */
 860                 break;
 861         }
 862 }
 863 /* LCOV_EXCL_STOP */
 864
 865 extern int _set_i18n(const char *name);
 866
 867 static int __before_loop(int argc, char **argv)
 868 {
 869         int r;
 870         bundle *kb = NULL;
 871         char *name;
 872         char *viewer_endpoint = NULL;
 873
 874 #if !(GLIB_CHECK_VERSION(2, 36, 0))
 875         g_type_init();
 876 #endif
 877
 878         kb = bundle_import_from_argv(argc, argv);
 879         if (kb) {
 880                 bundle_get_str(kb, WIDGET_K_ENDPOINT, &viewer_endpoint);
 881                 if (viewer_endpoint) {
 882                         _E("viewer endpoint :%s", viewer_endpoint);
 883                         _widget_app_set_viewer_endpoint(viewer_endpoint);
 884                 } else {
 885                         _E("endpoint is missing");
 886                 }
 887
 888                 bundle_free(kb);
 889                 kb = NULL;
 890         } else {
 891                 _E("failed to get launch argv"); /* LCOV_EXCL_LINE */
 892         }
 893
 894         aul_rsm_provider_init();
 895
 896         elm_init(argc, argv);
 897
 898         r = aul_launch_init(__aul_handler, NULL);
 899         if (r < 0) {
 900                 /* LCOV_EXCL_START */
 901                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
 902                                 __FUNCTION__,
 903                                 "Fail to call the aul_launch_init");
 904                 /* LCOV_EXCL_STOP */
 905         }
 906
 907         r = aul_launch_argv_handler(argc, argv);
 908         if (r < 0) {
 909                 /* LCOV_EXCL_START */
 910                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
 911                                 __FUNCTION__,
 912                                 "Fail to call the aul_launch_argv_handler");
 913                 /* LCOV_EXCL_STOP */
 914         }
 915
 916         r = app_get_id(&appid);
 917         if (r != APP_ERROR_NONE)
 918                 return r;
 919
 920         name = __get_domain_name(appid);
 921
 922         if (name == NULL) {
 923                 /* LCOV_EXCL_START */
 924                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
 925                                 __FUNCTION__,
 926                                 "Fail to call __get_domain_name");
 927                 /* LCOV_EXCL_STOP */
 928         }
 929
 930         r = _set_i18n(name);
 931
 932         if (r < 0) {
 933                 /* LCOV_EXCL_START */
 934                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
 935                                 __FUNCTION__,
 936                                 "Fail to call _set_i18n");
 937                 /* LCOV_EXCL_STOP */
 938         }
 939
 940         __add_climsg();
 941
 942         _widget_core_set_appcore_event_cb();
 943
 944         class_provider = app_ops->create(app_user_data);
 945         if (class_provider == NULL) {
 946                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
 947                                 __FUNCTION__, "widget_class is NULL");
 948         }
 949
 950         vconf_notify_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS, __on_poweroff, NULL);
 951
 952         return WIDGET_ERROR_NONE;
 953 }
 954
 955 static void __after_loop()
 956 {
 957         exit_called = 1;
 958         vconf_ignore_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS, __on_poweroff);
 959
 960         __pause_all(UPDATE_LOCAL);
 961         __destroy_all(WIDGET_APP_DESTROY_TYPE_TEMPORARY, UPDATE_ALL);
 962
 963         if (app_ops->terminate)
 964                 app_ops->terminate(app_user_data);
 965
 966         aul_rsm_provider_fini();
 967
 968         _widget_app_free_viewer_endpoint();
 969         _widget_core_unset_appcore_event_cb();
 970         __free_handler_list();
 971
 972         if (package_id) {
 973                 free(package_id);
 974                 package_id = NULL;
 975         }
 976
 977         elm_shutdown();
 978 }
 979
 980 static void __on_low_memory(keynode_t *key, void *data)
 981 {
 982         int val;
 983
 984         val = vconf_keynode_get_int(key);
 985         if (val == VCONFKEY_SYSMAN_LOW_MEMORY_SOFT_WARNING) {
 986                 app_event_handler_h handler;
 987                 struct app_event_info event;
 988
 989                 _I("widget_app_low_memory");
 990
 991                 event.type = APP_EVENT_LOW_MEMORY;
 992                 event.value = (void *)&val;
 993
 994                 GList *iter = g_list_first(handler_list[APP_EVENT_LOW_MEMORY]);
 995
 996                 while (iter) {
 997                         handler = (app_event_handler_h) iter->data;
 998                         handler->cb(&event, handler->data);
 999                         iter = g_list_next(iter);
1000                 }
1001         }
1002 }
1003
1004 static void __on_low_battery(keynode_t *key, void *data)
1005 {
1006         int val;
1007
1008         val = vconf_keynode_get_int(key);
1009         if (val <= VCONFKEY_SYSMAN_BAT_CRITICAL_LOW) {
1010                 app_event_handler_h handler;
1011                 struct app_event_info event;
1012
1013                 _I("widget_app_low_battery");
1014
1015                 event.type = APP_EVENT_LOW_BATTERY;
1016                 event.value = (void *)&val;
1017
1018                 GList *iter = g_list_first(handler_list[APP_EVENT_LOW_BATTERY]);
1019
1020                 while (iter) {
1021                         handler = (app_event_handler_h) iter->data;
1022                         handler->cb(&event, handler->data);
1023                         iter = g_list_next(iter);
1024                 }
1025         }
1026 }
1027
1028 static void __on_lang_changed(keynode_t *key, void *data)
1029 {
1030         char *val;
1031
1032         _update_lang();
1033         val = vconf_keynode_get_str(key);
1034
1035         app_event_handler_h handler;
1036         struct app_event_info event;
1037
1038         _I("widget_app_lang_changed");
1039
1040         event.type = APP_EVENT_LANGUAGE_CHANGED;
1041         event.value = (void *)val;
1042
1043         GList *iter = g_list_first(handler_list[APP_EVENT_LANGUAGE_CHANGED]);
1044
1045         while (iter) {
1046                 handler = (app_event_handler_h) iter->data;
1047                 handler->cb(&event, handler->data);
1048                 iter = g_list_next(iter);
1049         }
1050 }
1051
1052 static void __on_region_changed(keynode_t *key, void *data)
1053 {
1054         char *val;
1055
1056         _update_region();
1057         val = vconf_keynode_get_str(key);
1058
1059         app_event_handler_h handler;
1060         struct app_event_info event;
1061
1062         _I("widget_app_region_changed");
1063
1064         event.type = APP_EVENT_REGION_FORMAT_CHANGED;
1065         event.value = (void *)val;
1066
1067         GList *iter = g_list_first(handler_list[APP_EVENT_REGION_FORMAT_CHANGED]);
1068
1069         while (iter) {
1070                 handler = (app_event_handler_h) iter->data;
1071                 handler->cb(&event, handler->data);
1072                 iter = g_list_next(iter);
1073         }
1074 }
1075
1076 static void __register_event(int event_type)
1077 {
1078         switch (event_type) {
1079         case APP_EVENT_LOW_MEMORY:
1080                 vconf_notify_key_changed(VCONFKEY_SYSMAN_LOW_MEMORY, __on_low_memory, NULL);
1081                 break;
1082
1083         case APP_EVENT_LOW_BATTERY:
1084                 vconf_notify_key_changed(VCONFKEY_SYSMAN_BATTERY_STATUS_LOW, __on_low_battery, NULL);
1085                 break;
1086
1087         case APP_EVENT_LANGUAGE_CHANGED:
1088                 vconf_notify_key_changed(VCONFKEY_LANGSET, __on_lang_changed, NULL);
1089                 break;
1090
1091         case APP_EVENT_REGION_FORMAT_CHANGED:
1092                 vconf_notify_key_changed(VCONFKEY_REGIONFORMAT, __on_region_changed, NULL);
1093                 break;
1094         }
1095 }
1096
1097 static void __unregister_event(int event_type)
1098 {
1099         switch (event_type) {
1100         case APP_EVENT_LOW_MEMORY:
1101                 vconf_ignore_key_changed(VCONFKEY_SYSMAN_LOW_MEMORY, __on_low_memory);
1102                 break;
1103
1104         case APP_EVENT_LOW_BATTERY:
1105                 vconf_ignore_key_changed(VCONFKEY_SYSMAN_BATTERY_STATUS_LOW, __on_low_battery);
1106                 break;
1107
1108         case APP_EVENT_LANGUAGE_CHANGED:
1109                 vconf_ignore_key_changed(VCONFKEY_LANGSET, __on_lang_changed);
1110                 break;
1111
1112         case APP_EVENT_REGION_FORMAT_CHANGED:
1113                 vconf_ignore_key_changed(VCONFKEY_REGIONFORMAT, __on_region_changed);
1114                 break;
1115         }
1116 }
1117
1118 static void _widget_core_set_appcore_event_cb(void)
1119 {
1120         __register_event(APP_EVENT_LANGUAGE_CHANGED);
1121         __register_event(APP_EVENT_REGION_FORMAT_CHANGED);
1122 }
1123
1124 static void _widget_core_unset_appcore_event_cb(void)
1125 {
1126         __unregister_event(APP_EVENT_LANGUAGE_CHANGED);
1127         __unregister_event(APP_EVENT_REGION_FORMAT_CHANGED);
1128 }
1129
1130 EXPORT_API int widget_app_main(int argc, char **argv,
1131                 widget_app_lifecycle_callback_s *callback, void *user_data)
1132 {
1133         int r;
1134
1135         if (!_is_widget_feature_enabled()) {
1136                 _E("not supported"); /* LCOV_EXCL_LINE */
1137                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1138         }
1139
1140         if (argc <= 0 || argv == NULL || callback == NULL)
1141                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
1142                                 __FUNCTION__, NULL);
1143
1144         if (callback->create == NULL)
1145                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
1146                                 __FUNCTION__,
1147                                 "widget_app_create_cb() callback must be "
1148                                 "registered");
1149         app_ops = callback;
1150         app_user_data = user_data;
1151         r = __before_loop(argc, argv);
1152         if (r < 0)
1153                 return r;
1154
1155         ecore_main_loop_begin();
1156         aul_status_update(STATUS_DYING);
1157         __after_loop();
1158
1159         return WIDGET_ERROR_NONE;
1160 }
1161
1162 EXPORT_API int widget_app_exit(void)
1163 {
1164         if (!_is_widget_feature_enabled()) {
1165                 _E("not supported"); /* LCOV_EXCL_LINE */
1166                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1167         }
1168
1169         if (exit_called)
1170                 return WIDGET_ERROR_NONE;
1171
1172         exit_called = 1;
1173
1174         ecore_main_loop_quit();
1175
1176         return WIDGET_ERROR_NONE;
1177 }
1178
1179 /* LCOV_EXCL_START */
1180 static gboolean __finish_event_cb(gpointer user_data)
1181 {
1182         if (user_data == NULL)
1183                 return FALSE;
1184
1185         widget_context_s *wc = (widget_context_s *)user_data;
1186
1187         switch (wc->state) {
1188         case WC_READY:
1189                 __instance_resume(wc->provider, wc->id, UPDATE_LOCAL);
1190         case WC_RUNNING:
1191                 __instance_pause(wc->provider, wc->id, UPDATE_LOCAL);
1192         case WC_PAUSED:
1193                 __instance_destroy(wc->provider, wc->id,
1194                                 WIDGET_DESTROY_TYPE_TEMPORARY, UPDATE_ALL);
1195                 break;
1196         default:
1197                 break;
1198         }
1199
1200         return FALSE;
1201 }
1202 /* LCOV_EXCL_STOP */
1203
1204 EXPORT_API int widget_app_terminate_context(widget_context_h context)
1205 {
1206         if (!_is_widget_feature_enabled()) {
1207                 _E("not supported"); /* LCOV_EXCL_LINE */
1208                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1209         }
1210
1211         if (context == NULL)
1212                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
1213                                 __FUNCTION__, NULL);
1214
1215         g_idle_add(__finish_event_cb, context);
1216         return WIDGET_ERROR_NONE;
1217 }
1218
1219 EXPORT_API int widget_app_foreach_context(widget_context_cb cb, void *data)
1220 {
1221         GList *contexts = _widget_app_get_contexts();
1222         GList *list;
1223         widget_context_s *wc;
1224
1225         if (!_is_widget_feature_enabled()) {
1226                 _E("not supported"); /* LCOV_EXCL_LINE */
1227                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1228         }
1229
1230         if (!cb)
1231                 return WIDGET_ERROR_INVALID_PARAMETER;
1232
1233         list = g_list_first(contexts);
1234
1235         while (list) {
1236                 wc = (widget_context_s *)list->data;
1237                 if (wc) {
1238                         if (!cb(wc, data))
1239                                 break;
1240                 }
1241                 list = list->next;
1242         }
1243
1244         return WIDGET_ERROR_NONE;
1245 }
1246
1247 EXPORT_API int widget_app_add_event_handler(app_event_handler_h *event_handler,
1248                                         app_event_type_e event_type, app_event_cb callback,
1249                                         void *user_data)
1250 {
1251         int r;
1252         bool feature;
1253
1254         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
1255         if (r < 0)
1256                 return WIDGET_ERROR_FAULT;
1257
1258         if (!feature)
1259                 return WIDGET_ERROR_NOT_SUPPORTED;
1260
1261         app_event_handler_h handler;
1262
1263         if (event_handler == NULL || callback == NULL)
1264                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
1265
1266         if (event_type < APP_EVENT_LOW_MEMORY
1267             || event_type > APP_EVENT_REGION_FORMAT_CHANGED)
1268                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
1269
1270         if (event_type == APP_EVENT_DEVICE_ORIENTATION_CHANGED)
1271                 return widget_app_error(WIDGET_ERROR_NOT_SUPPORTED, __FUNCTION__, NULL);
1272
1273         GList *iter = g_list_first(handler_list[event_type]);
1274
1275         while (iter) {
1276                 handler = (app_event_handler_h) iter->data;
1277
1278                 if (handler->cb == callback)
1279                         return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
1280
1281                 iter = g_list_next(iter);
1282         }
1283
1284         handler = calloc(1, sizeof(struct app_event_handler));
1285         if (!handler)
1286                 return widget_app_error(WIDGET_ERROR_OUT_OF_MEMORY, __FUNCTION__, NULL); /* LCOV_EXCL_LINE */
1287
1288         if (g_list_length(handler_list[event_type]) == 0)
1289                 __register_event(event_type);
1290
1291         handler->type = event_type;
1292         handler->cb = callback;
1293         handler->data = user_data;
1294         handler_list[event_type] = g_list_append(handler_list[event_type], handler);
1295
1296         *event_handler = handler;
1297
1298         return WIDGET_ERROR_NONE;
1299 }
1300
1301 EXPORT_API int widget_app_remove_event_handler(app_event_handler_h
1302                                                 event_handler)
1303 {
1304         int r;
1305         bool feature;
1306
1307         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
1308         if (r < 0)
1309                 return WIDGET_ERROR_FAULT;
1310
1311         if (!feature)
1312                 return WIDGET_ERROR_NOT_SUPPORTED;
1313
1314         app_event_type_e type;
1315
1316         if (event_handler == NULL)
1317                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
1318
1319         type = event_handler->type;
1320         if (type < APP_EVENT_LOW_MEMORY || type > APP_EVENT_REGION_FORMAT_CHANGED)
1321                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
1322
1323         handler_list[type] = g_list_remove(handler_list[type], event_handler);
1324         free(event_handler);
1325
1326         if (g_list_length(handler_list[type]) == 0)
1327                 __unregister_event(type);
1328
1329         return WIDGET_ERROR_NONE;
1330 }
1331
1332 EXPORT_API const char *widget_app_get_id(widget_context_h context)
1333 {
1334         if (!_is_widget_feature_enabled()) {
1335                 _E("not supported"); /* LCOV_EXCL_LINE */
1336                 set_last_result(WIDGET_ERROR_NOT_SUPPORTED); /* LCOV_EXCL_LINE */
1337                 return NULL; /* LCOV_EXCL_LINE */
1338         }
1339
1340         if (!context) {
1341                 set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
1342                 return NULL;
1343         }
1344
1345         set_last_result(WIDGET_ERROR_NONE);
1346         return context->id;
1347 }
1348
1349 EXPORT_API int widget_app_get_elm_win(widget_context_h context,
1350                                         Evas_Object **win)
1351 {
1352         widget_context_s *cxt = (widget_context_s *)context;
1353         Evas_Object *ret_win;
1354         Ecore_Wl_Window *wl_win;
1355         struct wl_surface *surface;
1356
1357         if (!_is_widget_feature_enabled()) {
1358                 _E("not supported"); /* LCOV_EXCL_LINE */
1359                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1360         }
1361
1362         if (context == NULL || win == NULL)
1363                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
1364                                 __FUNCTION__, NULL);
1365
1366         ret_win = elm_win_add(NULL, cxt->id, ELM_WIN_BASIC);
1367         if (ret_win == NULL) {
1368                 _E("failed to create window"); /* LCOV_EXCL_LINE */
1369                 goto fault; /* LCOV_EXCL_LINE */
1370         }
1371
1372         wl_win = elm_win_wl_window_get(ret_win);
1373         if (wl_win == NULL) {
1374                 _E("failed to get wayland window"); /* LCOV_EXCL_LINE */
1375                 goto fault;
1376         }
1377
1378         surface = ecore_wl_window_surface_get(wl_win);
1379         if (surface == NULL) {
1380                 _E("failed to get surface"); /* LCOV_EXCL_LINE */
1381                 goto fault; /* LCOV_EXCL_LINE */
1382         }
1383
1384         aul_rsm_provider_remote_enable(cxt->id, surface);
1385
1386         ecore_wl_window_class_name_set(wl_win, cxt->id);
1387         elm_win_aux_hint_add(ret_win, "wm.policy.win.user.geometry", "1");
1388
1389         *win = ret_win;
1390         cxt->win = ret_win;
1391         cxt->win_id = ecore_wl_window_id_get(wl_win);
1392
1393         _D("window created: %d", cxt->win_id);
1394
1395         return WIDGET_ERROR_NONE;
1396
1397 fault:
1398         if (ret_win)    /* LCOV_EXCL_LINE */
1399                 evas_object_del(ret_win); /* LCOV_EXCL_LINE */
1400
1401         return WIDGET_ERROR_FAULT; /* LCOV_EXCL_LINE */
1402
1403 }
1404
1405 widget_class_h _widget_class_create(widget_class_s *prev, const char *class_id,
1406                 widget_instance_lifecycle_callback_s callback, void *user_data)
1407 {
1408         widget_class_s *wc;
1409
1410         if (!_is_widget_feature_enabled()) {
1411                 _E("not supported"); /* LCOV_EXCL_LINE */
1412                 set_last_result(WIDGET_ERROR_NOT_SUPPORTED); /* LCOV_EXCL_LINE */
1413                 return NULL;
1414         }
1415
1416         if (class_id == NULL) {
1417                 set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
1418                 return NULL;
1419         }
1420
1421         wc = (widget_class_s *)calloc(1, sizeof(widget_class_s));
1422         if (wc == NULL) {
1423                 _E("failed to calloc : %s", __FUNCTION__); /* LCOV_EXCL_LINE */
1424                 set_last_result(WIDGET_ERROR_OUT_OF_MEMORY); /* LCOV_EXCL_LINE */
1425                 return NULL; /* LCOV_EXCL_LINE */
1426         }
1427
1428         wc->classid = strdup(class_id);
1429         wc->user_data = user_data;
1430         wc->ops = callback;
1431         wc->next = prev;
1432         wc->prev = NULL;
1433
1434         set_last_result(WIDGET_ERROR_NONE);
1435
1436         if (prev)
1437                 prev->prev = wc;
1438
1439         return wc;
1440 }
1441
1442 EXPORT_API widget_class_h widget_app_class_add(widget_class_h widget_class,
1443                 const char *class_id,
1444                 widget_instance_lifecycle_callback_s callback, void *user_data)
1445 {
1446         return _widget_class_create(widget_class, class_id, callback,
1447                         user_data);
1448 }
1449
1450 EXPORT_API widget_class_h widget_app_class_create(
1451                 widget_instance_lifecycle_callback_s callback, void *user_data)
1452 {
1453         return _widget_class_create(class_provider, appid, callback, user_data);
1454 }
1455
1456 EXPORT_API int widget_app_context_set_tag(widget_context_h context, void *tag)
1457 {
1458         if (!_is_widget_feature_enabled()) {
1459                 _E("not supported"); /* LCOV_EXCL_LINE */
1460                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1461         }
1462
1463         if (context == NULL)
1464                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
1465                                 __FUNCTION__, NULL);
1466
1467         context->tag = tag;
1468
1469         return WIDGET_ERROR_NONE;
1470 }
1471
1472 EXPORT_API int widget_app_context_get_tag(widget_context_h context, void **tag)
1473 {
1474         if (!_is_widget_feature_enabled()) {
1475                 _E("not supported"); /* LCOV_EXCL_LINE */
1476                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1477         }
1478
1479         if (context == NULL || tag == NULL)
1480                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
1481                                 __FUNCTION__, NULL);
1482
1483         *tag = context->tag;
1484
1485         return WIDGET_ERROR_NONE;
1486 }
1487
1488 EXPORT_API int widget_app_context_set_content_info(widget_context_h context,
1489                 bundle *content_info)
1490 {
1491         const char *class_id = NULL;
1492         int ret = 0;
1493         bundle_raw *raw = NULL;
1494         int len;
1495
1496         if (!_is_widget_feature_enabled()) {
1497                 _E("not supported"); /* LCOV_EXCL_LINE */
1498                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1499         }
1500
1501         if (context == NULL || content_info == NULL)
1502                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
1503                                 __FUNCTION__, NULL);
1504
1505         if (context->provider == NULL)
1506                 return widget_app_error(WIDGET_ERROR_INVALID_PARAMETER,
1507                                 __FUNCTION__, NULL);
1508
1509         class_id = context->provider->classid;
1510         if (class_id == NULL)
1511                 return widget_app_error(WIDGET_ERROR_FAULT, __FUNCTION__, NULL);
1512
1513         ret = __send_update_status(class_id, context->id,
1514                         WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, content_info);
1515
1516         if (context->content)
1517                 free(context->content);
1518
1519         bundle_encode(content_info, &raw, &len);
1520         if (raw)
1521                 context->content = strdup((const char *)raw);
1522         else
1523                 context->content = NULL;
1524
1525         if (ret < 0) {
1526                 /* LCOV_EXCL_START */
1527                 _E("failed to send content info: %s of %s (%d)", context->id,
1528                                 class_id, ret);
1529                 return widget_app_error(WIDGET_ERROR_IO_ERROR, __FUNCTION__,
1530                                 NULL);
1531                 /* LCOV_EXCL_STOP */
1532         }
1533
1534         return WIDGET_ERROR_NONE;
1535 }
1536
1537 EXPORT_API int widget_app_context_set_title(widget_context_h context,
1538                 const char *title)
1539 {
1540         if (!_is_widget_feature_enabled()) {
1541                 _E("not supported"); /* LCOV_EXCL_LINE */
1542                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1543         }
1544
1545         if (!context || !title)
1546                 return WIDGET_ERROR_INVALID_PARAMETER;
1547
1548         if (context->win)
1549                 elm_win_title_set(context->win, title);
1550
1551         return WIDGET_ERROR_NONE;
1552 }