src/script_port.c

   1 /*
   2  * Copyright 2012  Samsung Electronics Co., Ltd
   3  *
   4  * Licensed under the Flora License, Version 1.0 (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.tizenopensource.org/license
   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 #include <stdio.h>
  18 #include <libgen.h>
  19 #include <errno.h>
  20 #include <unistd.h>
  21
  22 #include <Evas.h>
  23 #include <Edje.h>
  24 #include <Eina.h>
  25 #include <Ecore.h>
  26 #include <Ecore_Evas.h>
  27 #include <Eet.h>
  28 #include <Ecore_X.h>
  29
  30 #include <dlog.h>
  31 #include <debug.h>
  32 #include <vconf.h>
  33
  34 #include "script_port.h"
  35
  36 #define TEXT_CLASS      "tizen"
  37
  38 extern void evas_common_font_flush(void);
  39 extern int evas_common_font_cache_get(void);
  40 extern void evas_common_font_cache_set(int size);
  41
  42 struct info {
  43         char *file;
  44         char *group;
  45         char *category;
  46         int w;
  47         int h;
  48
  49         Evas *e;
  50
  51         Eina_List *obj_list;
  52 };
  53
  54 struct child {
  55         Evas_Object *obj;
  56         char *part;
  57 };
  58
  59 struct obj_info {
  60         char *id;
  61         Eina_List *children;
  62 };
  63
  64 struct {
  65         Ecore_Event_Handler *property_handler;
  66         char *font;
  67         int size;
  68 } s_info = {
  69         .property_handler = NULL,
  70         .font = NULL,
  71         .size = -100,
  72 };
  73
  74 /*!
  75  * \NOTE
  76  * Reservce this for future use
  77 static inline void common_cache_flush(void *evas)
  78 {
  79         int file_cache;
  80         int collection_cache;
  81         int image_cache;
  82         int font_cache;
  83
  84         file_cache = edje_file_cache_get();
  85         collection_cache = edje_collection_cache_get();
  86         image_cache = evas_image_cache_get(evas);
  87         font_cache = evas_font_cache_get(evas);
  88
  89         edje_file_cache_set(file_cache);
  90         edje_collection_cache_set(collection_cache);
  91         evas_image_cache_set(evas, 0);
  92         evas_font_cache_set(evas, 0);
  93
  94         evas_image_cache_flush(evas);
  95         evas_render_idle_flush(evas);
  96         evas_font_cache_flush(evas);
  97
  98         edje_file_cache_flush();
  99         edje_collection_cache_flush();
 100
 101         edje_file_cache_set(file_cache);
 102         edje_collection_cache_set(collection_cache);
 103         evas_image_cache_set(evas, image_cache);
 104         evas_font_cache_set(evas, font_cache);
 105
 106         eet_clearcache();
 107 }
 108  */
 109
 110 static inline Evas_Object *find_edje(struct info *handle, const char *id)
 111 {
 112         Eina_List *l;
 113         Evas_Object *edje;
 114         struct obj_info *obj_info;
 115
 116         EINA_LIST_FOREACH(handle->obj_list, l, edje) {
 117                 obj_info = evas_object_data_get(edje, "obj_info");
 118                 if (!obj_info) {
 119                         ErrPrint("Object info is not valid\n");
 120                         continue;
 121                 }
 122
 123                 if (!id) {
 124                         if (!obj_info->id)
 125                                 return edje;
 126
 127                         continue;
 128                 } else if (!obj_info->id) {
 129                         continue;
 130                 }
 131
 132                 if (!strcmp(obj_info->id, id))
 133                         return edje;
 134         }
 135
 136         DbgPrint("EDJE[%s] is not found\n", id);
 137         return NULL;
 138 }
 139
 140 const char *script_magic_id(void)
 141 {
 142         return "edje";
 143 }
 144
 145 int script_update_color(void *h, Evas *e, const char *id, const char *part, const char *rgba)
 146 {
 147         struct info *handle = h;
 148         Evas_Object *edje;
 149         int r[3], g[3], b[3], a[3];
 150         int ret;
 151
 152         edje = find_edje(handle, id);
 153         if (!edje)
 154                 return -ENOENT;
 155
 156         ret = sscanf(rgba, "%d %d %d %d %d %d %d %d %d %d %d %d",
 157                                         r, g, b, a,                     /* OBJECT */
 158                                         r + 1, g + 1, b + 1, a + 1,     /* OUTLINE */
 159                                         r + 2, g + 2, b + 2, a + 2);    /* SHADOW */
 160         if (ret != 12) {
 161                 DbgPrint("id[%s] part[%s] rgba[%s]\n", id, part, rgba);
 162                 return -EINVAL;
 163         }
 164
 165         ret = edje_object_color_class_set(edje, part,
 166                                 r[0], g[0], b[0], a[0], /* OBJECT */
 167                                 r[1], g[1], b[1], a[1], /* OUTLINE */
 168                                 r[2], g[2], b[2], a[2]); /* SHADOW */
 169
 170         DbgPrint("EDJE[%s] color class is %s changed", id, ret == EINA_TRUE ? "successfully" : "not");
 171         return 0;
 172 }
 173
 174 int script_update_text(void *h, Evas *e, const char *id, const char *part, const char *text)
 175 {
 176         struct info *handle = h;
 177         Evas_Object *edje;
 178
 179         edje = find_edje(handle, id);
 180         if (!edje)
 181                 return -ENOENT;
 182
 183         edje_object_part_text_set(edje, part, text);
 184         return 0;
 185 }
 186
 187 int script_update_image(void *_h, Evas *e, const char *id, const char *part, const char *path)
 188 {
 189         struct info *handle = _h;
 190         Evas_Load_Error err;
 191         Evas_Object *edje;
 192         Evas_Object *img;
 193         Evas_Coord w, h;
 194         struct obj_info *obj_info;
 195         struct child *child;
 196
 197         edje = find_edje(handle, id);
 198         if (!edje) {
 199                 ErrPrint("No such object: %s\n", id);
 200                 return -ENOENT;
 201         }
 202
 203         obj_info = evas_object_data_get(edje, "obj_info");
 204         if (!obj_info) {
 205                 ErrPrint("Object info is not available\n");
 206                 return -EFAULT;
 207         }
 208
 209         img = edje_object_part_swallow_get(edje, part);
 210         if (img) {
 211                 Eina_List *l;
 212                 Eina_List *n;
 213
 214                 edje_object_part_unswallow(edje, img);
 215
 216                 EINA_LIST_FOREACH_SAFE(obj_info->children, l, n, child) {
 217                         if (child->obj != img)
 218                                 continue;
 219
 220                         obj_info->children = eina_list_remove(obj_info->children, child);
 221                         free(child->part);
 222                         free(child);
 223                         break;
 224                 }
 225
 226                 DbgPrint("delete object %s %p\n", part, img);
 227                 evas_object_del(img);
 228         }
 229
 230         if (!path || !strlen(path) || access(path, R_OK) != 0) {
 231                 DbgPrint("SKIP - Path: [%s]\n", path);
 232                 return 0;
 233         }
 234
 235         child = malloc(sizeof(*child));
 236         if (!child) {
 237                 ErrPrint("Heap: %s\n", strerror(errno));
 238                 return -ENOMEM;
 239         }
 240
 241         child->part = strdup(part);
 242         if (!child->part) {
 243                 ErrPrint("Heap: %s\n", strerror(errno));
 244                 free(child);
 245                 return -ENOMEM;
 246         }
 247
 248         img = evas_object_image_filled_add(e);
 249         if (!img) {
 250                 ErrPrint("Failed to add an image object\n");
 251                 free(child->part);
 252                 free(child);
 253                 return -EFAULT;
 254         }
 255
 256         child->obj = img;
 257
 258         evas_object_image_file_set(img, path, NULL);
 259         err = evas_object_image_load_error_get(img);
 260         if (err != EVAS_LOAD_ERROR_NONE) {
 261                 ErrPrint("Load error: %s\n", evas_load_error_str(err));
 262                 evas_object_del(img);
 263                 free(child->part);
 264                 free(child);
 265                 return -EIO;
 266         }
 267
 268         evas_object_image_size_get(img, &w, &h);
 269         evas_object_image_fill_set(img, 0, 0, w, h);
 270         evas_object_size_hint_fill_set(img, EVAS_HINT_FILL, EVAS_HINT_FILL);
 271         evas_object_size_hint_weight_set(img, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 272         evas_object_resize(img, w, h);
 273
 274         /*!
 275          * \note
 276          * object will be shown by below statement automatically
 277          */
 278         DbgPrint("%s part swallow image %p\n", part, img);
 279         edje_object_part_swallow(edje, part, img);
 280         obj_info->children = eina_list_append(obj_info->children, child);
 281
 282         return 0;
 283 }
 284
 285 static void script_signal_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
 286 {
 287         struct info *handle = data;
 288         Evas_Coord w;
 289         Evas_Coord h;
 290         Evas_Coord px = 0;
 291         Evas_Coord py = 0;
 292         Evas_Coord pw = 0;
 293         Evas_Coord ph = 0;
 294         double sx;
 295         double sy;
 296         double ex;
 297         double ey;
 298
 299         evas_object_geometry_get(obj, NULL, NULL, &w, &h);
 300         edje_object_part_geometry_get(obj, source, &px, &py, &pw, &ph);
 301
 302         sx = ex = 0.0f;
 303         if (w) {
 304                 sx = (double)px / (double)w;
 305                 ex = (double)(px + pw) / (double)w;
 306         }
 307
 308         sy = ey = 0.0f;
 309         if (h) {
 310                 sy = (double)py / (double)h;
 311                 ey = (double)(py + ph) / (double)h;
 312         }
 313
 314         DbgPrint("Signal emit: source[%s], emission[%s]\n", source, emission);
 315         script_signal_emit(handle->e, source, emission, sx, sy, ex, ey);
 316 }
 317
 318 static void edje_del_cb(void *_info, Evas *e, Evas_Object *obj, void *event_info)
 319 {
 320         struct info *handle = _info;
 321         struct obj_info *obj_info;
 322         struct child *child;
 323
 324         handle->obj_list = eina_list_remove(handle->obj_list, obj);
 325
 326         obj_info = evas_object_data_del(obj, "obj_info");
 327         if (!obj_info) {
 328                 ErrPrint("Object info is not valid\n");
 329                 return;
 330         }
 331
 332         DbgPrint("delete object %s %p\n", obj_info->id, obj);
 333
 334         edje_object_signal_callback_del_full(obj, "*", "*", script_signal_cb, handle);
 335
 336         EINA_LIST_FREE(obj_info->children, child) {
 337                 DbgPrint("delete object %s %p\n", child->part, child->obj);
 338                 if (child->obj)
 339                         evas_object_del(child->obj);
 340                 free(child->part);
 341                 free(child);
 342         }
 343
 344         free(obj_info->id);
 345         free(obj_info);
 346 }
 347
 348 int script_update_script(void *h, Evas *e, const char *src_id, const char *target_id, const char *part, const char *path, const char *group)
 349 {
 350         struct info *handle = h;
 351         Evas_Object *edje;
 352         Evas_Object *obj;
 353         struct obj_info *obj_info;
 354         struct child *child;
 355
 356         DbgPrint("src_id[%s] target_id[%s] part[%s] path[%s] group[%s]\n", src_id, target_id, part, path, group);
 357
 358         edje = find_edje(handle, src_id);
 359         if (!edje) {
 360                 ErrPrint("Edje is not exists\n");
 361                 return -ENOENT;
 362         }
 363
 364         obj_info = evas_object_data_get(edje, "obj_info");
 365         if (!obj_info) {
 366                 ErrPrint("Object info is not valid\n");
 367                 return -EINVAL;
 368         }
 369
 370         obj = edje_object_part_swallow_get(edje, part);
 371         if (obj) {
 372                 Eina_List *l;
 373                 Eina_List *n;
 374
 375                 edje_object_part_unswallow(edje, obj);
 376
 377                 EINA_LIST_FOREACH_SAFE(obj_info->children, l, n, child) {
 378                         if (child->obj != obj)
 379                                 continue;
 380
 381                         obj_info->children = eina_list_remove(obj_info->children, child);
 382                         free(child->part);
 383                         free(child);
 384                         break;
 385                 }
 386
 387                 DbgPrint("delete object %s %p\n", part, obj);
 388                 evas_object_del(obj);
 389         }
 390
 391         if (!path || !strlen(path) || access(path, R_OK) != 0) {
 392                 DbgPrint("SKIP - Path: [%s]\n", path);
 393                 return 0;
 394         }
 395
 396         obj = edje_object_add(e);
 397         if (!obj) {
 398                 ErrPrint("Failed to add a new edje object\n");
 399                 return -EFAULT;
 400         }
 401
 402         //edje_object_text_class_set(obj, TEXT_CLASS, s_info.font, s_info.size);
 403         if (!edje_object_file_set(obj, path, group)) {
 404                 int err;
 405                 const char *errmsg;
 406
 407                 err = edje_object_load_error_get(obj);
 408                 errmsg = edje_load_error_str(err);
 409                 ErrPrint("Could not load %s from %s: %s\n", group, path, errmsg);
 410                 evas_object_del(obj);
 411                 return -EIO;
 412         }
 413
 414         evas_object_show(obj);
 415
 416         obj_info = calloc(1, sizeof(*obj_info));
 417         if (!obj_info) {
 418                 ErrPrint("Failed to add a obj_info\n");
 419                 evas_object_del(obj);
 420                 return -ENOMEM;
 421         }
 422
 423         obj_info->id = strdup(target_id);
 424         if (!obj_info->id) {
 425                 ErrPrint("Failed to add a obj_info\n");
 426                 free(obj_info);
 427                 evas_object_del(obj);
 428                 return -ENOMEM;
 429         }
 430
 431         child = malloc(sizeof(*child));
 432         if (!child) {
 433                 ErrPrint("Error: %s\n", strerror(errno));
 434                 free(obj_info->id);
 435                 free(obj_info);
 436                 evas_object_del(obj);
 437                 return -ENOMEM;
 438         }
 439
 440         child->part = strdup(part);
 441         if (!child->part) {
 442                 ErrPrint("Error: %s\n", strerror(errno));
 443                 free(child);
 444                 free(obj_info->id);
 445                 free(obj_info);
 446                 evas_object_del(obj);
 447                 return -ENOMEM;
 448         }
 449
 450         child->obj = obj;
 451
 452         evas_object_data_set(obj, "obj_info", obj_info);
 453         evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL, edje_del_cb, handle);
 454         edje_object_signal_callback_add(obj, "*", "*", script_signal_cb, handle);
 455         handle->obj_list = eina_list_append(handle->obj_list, obj);
 456
 457         DbgPrint("%s part swallow edje %p\n", part, obj);
 458         edje_object_part_swallow(edje, part, obj);
 459         obj_info = evas_object_data_get(edje, "obj_info");
 460         obj_info->children = eina_list_append(obj_info->children, child);
 461         return 0;
 462 }
 463
 464 int script_update_signal(void *h, Evas *e, const char *id, const char *part, const char *signal)
 465 {
 466         struct info *handle = h;
 467         Evas_Object *edje;
 468
 469         DbgPrint("id[%s], part[%s], signal[%s]\n", id, part, signal);
 470
 471         edje = find_edje(handle, id);
 472         if (!edje)
 473                 return -ENOENT;
 474
 475         edje_object_signal_emit(edje, signal, part);
 476         return 0;
 477 }
 478
 479 int script_update_drag(void *h, Evas *e, const char *id, const char *part, double x, double y)
 480 {
 481         struct info *handle = h;
 482         Evas_Object *edje;
 483
 484         DbgPrint("id[%s], part[%s], %lfx%lf\n", id, part, x, y);
 485
 486         edje = find_edje(handle, id);
 487         if (!edje)
 488                 return -ENOENT;
 489
 490         edje_object_part_drag_value_set(edje, part, x, y);
 491         return 0;
 492 }
 493
 494 int script_update_size(void *han, Evas *e, const char *id, int w, int h)
 495 {
 496         struct info *handle = han;
 497         Evas_Object *edje;
 498
 499         edje = find_edje(handle, id);
 500         if (!edje)
 501                 return -ENOENT;
 502
 503         if (!id) {
 504                 handle->w = w;
 505                 handle->h = h;
 506         }
 507
 508         DbgPrint("Resize object to %dx%d\n", w, h);
 509         evas_object_resize(edje, w, h);
 510         return 0;
 511 }
 512
 513 int script_update_category(void *h, Evas *e, const char *id, const char *category)
 514 {
 515         struct info *handle = h;
 516
 517         DbgPrint("id[%s], category[%s]\n", id, category);
 518
 519         if (handle->category) {
 520                 free(handle->category);
 521                 handle->category = NULL;
 522         }
 523
 524         if (!category)
 525                 return 0;
 526
 527         handle->category = strdup(category);
 528         if (!handle->category) {
 529                 ErrPrint("Error: %s\n", strerror(errno));
 530                 return -ENOMEM;
 531         }
 532
 533         return 0;
 534 }
 535
 536 void *script_create(const char *file, const char *group)
 537 {
 538         struct info *handle;
 539
 540         DbgPrint("file[%s], group[%s]\n", file, group);
 541
 542         handle = calloc(1, sizeof(*handle));
 543         if (!handle) {
 544                 ErrPrint("Error: %s\n", strerror(errno));
 545                 return NULL;
 546         }
 547
 548         handle->file = strdup(file);
 549         if (!handle->file) {
 550                 ErrPrint("Error: %s\n", strerror(errno));
 551                 free(handle);
 552                 return NULL;
 553         }
 554
 555         handle->group = strdup(group);
 556         if (!handle->group) {
 557                 ErrPrint("Error: %s\n", strerror(errno));
 558                 free(handle->file);
 559                 free(handle);
 560                 return NULL;
 561         }
 562
 563         return handle;
 564 }
 565
 566 int script_destroy(void *_handle)
 567 {
 568         struct info *handle;
 569         Evas_Object *edje;
 570
 571         handle = _handle;
 572
 573         edje = eina_list_nth(handle->obj_list, 0);
 574         if (edje)
 575                 evas_object_del(edje);
 576
 577         free(handle->category);
 578         free(handle->file);
 579         free(handle->group);
 580         free(handle);
 581         return 0;
 582 }
 583
 584 int script_load(void *_handle, Evas *e, int w, int h)
 585 {
 586         struct info *handle;
 587         Evas_Object *edje;
 588         struct obj_info *obj_info;
 589
 590         handle = _handle;
 591
 592         obj_info = calloc(1, sizeof(*obj_info));
 593         if (!obj_info) {
 594                 ErrPrint("Heap: %s\n", strerror(errno));
 595                 return -ENOMEM;
 596         }
 597
 598         edje = edje_object_add(e);
 599         if (!edje) {
 600                 ErrPrint("Failed to create an edje object\n");
 601                 free(obj_info);
 602                 return -EFAULT;
 603         }
 604
 605         //edje_object_text_class_set(edje, TEXT_CLASS, s_info.font, s_info.size);
 606         DbgPrint("Load edje: %s - %s\n", handle->file, handle->group);
 607         if (!edje_object_file_set(edje, handle->file, handle->group)) {
 608                 int err;
 609                 const char *errmsg;
 610
 611                 err = edje_object_load_error_get(edje);
 612                 errmsg = edje_load_error_str(err);
 613                 ErrPrint("Could not load %s from %s: %s\n", handle->group, handle->file, errmsg);
 614                 evas_object_del(edje);
 615                 free(obj_info);
 616                 return -EIO;
 617         }
 618
 619         handle->e = e;
 620         handle->w = w;
 621         handle->h = h;
 622
 623         edje_object_signal_callback_add(edje, "*", "*", script_signal_cb, handle);
 624         evas_object_event_callback_add(edje, EVAS_CALLBACK_DEL, edje_del_cb, handle);
 625         evas_object_size_hint_weight_set(edje, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 626         evas_object_size_hint_fill_set(edje, EVAS_HINT_FILL, EVAS_HINT_FILL);
 627         evas_object_resize(edje, handle->w, handle->h);
 628         evas_object_show(edje);
 629         evas_object_data_set(edje, "obj_info", obj_info);
 630
 631         handle->obj_list = eina_list_append(handle->obj_list, edje);
 632         return 0;
 633 }
 634
 635 int script_unload(void *_handle, Evas *e)
 636 {
 637         struct info *handle;
 638         Evas_Object *edje;
 639
 640         handle = _handle;
 641
 642         DbgPrint("Unload edje: %s - %s\n", handle->file, handle->group);
 643         edje = eina_list_nth(handle->obj_list, 0);
 644         if (edje)
 645                 evas_object_del(edje);
 646         handle->e = NULL;
 647         return 0;
 648 }
 649
 650 static Eina_Bool property_cb(void *data, int type, void *event)
 651 {
 652         Ecore_X_Event_Window_Property *info = (Ecore_X_Event_Window_Property *)event;
 653
 654         if (info->atom == ecore_x_atom_get("FONT_TYPE_change") || info->atom == ecore_x_atom_get("BADA_FONT_change")) {
 655                 Eina_List *list;
 656                 char *text;
 657                 char *font;
 658                 int cache;
 659
 660                 font = vconf_get_str("db/setting/accessibility/font_name");
 661                 if (!font)
 662                         return ECORE_CALLBACK_PASS_ON;
 663
 664                 if (s_info.font)
 665                         free(s_info.font);
 666
 667                 s_info.font = font;
 668
 669                 cache = evas_common_font_cache_get();
 670                 evas_common_font_cache_set(0);
 671                 evas_common_font_flush();
 672
 673                 list = edje_text_class_list();
 674                 EINA_LIST_FREE(list, text) {
 675                         if (!strncasecmp(text, TEXT_CLASS, strlen(TEXT_CLASS))) {
 676                                 edje_text_class_del(text);
 677                                 edje_text_class_set(text, s_info.font, s_info.size);
 678                                 DbgPrint("Update text class %s (%s, %d)\n", text, s_info.font, s_info.size);
 679                         } else {
 680                                 DbgPrint("Skip text class %s\n", text);
 681                         }
 682                 }
 683
 684                 evas_common_font_cache_set(cache);
 685         }
 686
 687         return ECORE_CALLBACK_PASS_ON;
 688 }
 689
 690 static void font_name_cb(keynode_t *node, void *user_data)
 691 {
 692         const char *font;
 693
 694         if (!node)
 695                 return;
 696
 697         font = vconf_keynode_get_str(node);
 698         if (!font)
 699                 return;
 700
 701         DbgPrint("Font changed to %s\n", font);
 702 }
 703
 704 static void font_size_cb(keynode_t *node, void *user_data)
 705 {
 706         if (!node)
 707                 return;
 708         /*!
 709          * \TODO
 710          * Implementing me.
 711          */
 712         DbgPrint("Size type: %d\n", vconf_keynode_get_int(node));
 713 }
 714
 715 int script_init(void)
 716 {
 717         int ret;
 718         /* ecore is already initialized */
 719         edje_init();
 720
 721         s_info.property_handler = ecore_event_handler_add(ECORE_X_EVENT_WINDOW_PROPERTY, property_cb, NULL);
 722         if (!s_info.property_handler)
 723                 ErrPrint("Failed to add a property change event handler\n");
 724
 725         ret = vconf_notify_key_changed(VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, font_size_cb, NULL);
 726         if (ret < 0)
 727                 ErrPrint("Failed to add vconf for font size change\n");
 728
 729         ret = vconf_notify_key_changed("db/setting/accessibility/font_name", font_name_cb, NULL);
 730         if (ret < 0)
 731                 ErrPrint("Failed to add vconf for font name change\n");
 732
 733         return 0;
 734 }
 735
 736 int script_fini(void)
 737 {
 738
 739         vconf_ignore_key_changed("db/setting/accessibility/font_name", font_name_cb);
 740         vconf_ignore_key_changed(VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, font_size_cb);
 741         ecore_event_handler_del(s_info.property_handler);
 742         s_info.property_handler = NULL;
 743         edje_shutdown();
 744         return 0;
 745 }
 746
 747 /* End of a file */