src/lib/ecore_evas/ecore_evas_wayland_shm.c

   1 #ifdef HAVE_CONFIG_H
   2 # include "config.h"
   3 #endif
   4
   5 //#define LOGFNS 1
   6
   7 #ifdef LOGFNS
   8 # include <stdio.h>
   9 # define LOGFN(fl, ln, fn) \
  10    printf("-ECORE_EVAS-WL: %25s: %5i - %s\n", fl, ln, fn);
  11 #else
  12 # define LOGFN(fl, ln, fn)
  13 #endif
  14
  15 #ifdef BUILD_ECORE_EVAS_WAYLAND_SHM
  16 # include <stdlib.h>
  17 # include <string.h>
  18 # include <unistd.h>
  19 # include <sys/types.h>
  20 # include <sys/mman.h>
  21 #endif
  22
  23 #include <Eina.h>
  24
  25 #include "Ecore_Evas.h"
  26
  27 #ifdef BUILD_ECORE_EVAS_WAYLAND_SHM
  28 # include "ecore_evas_private.h"
  29 # include <Evas_Engine_Wayland_Shm.h>
  30 # include <Ecore_Wayland.h>
  31
  32 /* local function prototypes */
  33 static void _ecore_evas_wl_free(Ecore_Evas *ee);
  34 static void _ecore_evas_wl_resize(Ecore_Evas *ee, int w, int h);
  35 static void _ecore_evas_wl_move_resize(Ecore_Evas *ee, int x, int y, int w, int h);
  36 static void _ecore_evas_wl_show(Ecore_Evas *ee);
  37 static void _ecore_evas_wl_hide(Ecore_Evas *ee);
  38 static void _ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha);
  39 static void _ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent);
  40 static int  _ecore_evas_wl_render(Ecore_Evas *ee);
  41
  42 /* SHM Only */
  43 static void _ecore_evas_wl_shm_pool_free(Ecore_Evas *ee);
  44 static void _ecore_evas_wl_shm_pool_create(Ecore_Evas *ee, size_t size);
  45 static void _ecore_evas_wl_buffer_free(Ecore_Evas *ee);
  46 static void _ecore_evas_wl_buffer_new(Ecore_Evas *ee, int w, int h);
  47
  48 /* Frame listener */
  49 static void _ecore_evas_wl_frame_complete(void *data, struct wl_callback *callback, uint32_t time);
  50 static const struct wl_callback_listener frame_listener =
  51 {
  52    _ecore_evas_wl_frame_complete,
  53 };
  54
  55 static Ecore_Evas_Engine_Func _ecore_wl_engine_func =
  56 {
  57    _ecore_evas_wl_free,
  58    _ecore_evas_wl_common_callback_resize_set,
  59    _ecore_evas_wl_common_callback_move_set,
  60    NULL,
  61    NULL,
  62    _ecore_evas_wl_common_callback_delete_request_set,
  63    NULL,
  64    _ecore_evas_wl_common_callback_focus_in_set,
  65    _ecore_evas_wl_common_callback_focus_out_set,
  66    _ecore_evas_wl_common_callback_mouse_in_set,
  67    _ecore_evas_wl_common_callback_mouse_out_set,
  68    NULL, // sticky_set
  69    NULL, // unsticky_set
  70    NULL, // pre_render_set
  71    NULL, // post_render_set
  72    _ecore_evas_wl_common_move,
  73    NULL, // managed_move
  74    _ecore_evas_wl_resize,
  75    _ecore_evas_wl_move_resize,
  76    NULL, // rotation_set
  77    NULL, // shaped_set
  78    _ecore_evas_wl_show,
  79    _ecore_evas_wl_hide,
  80    _ecore_evas_wl_common_raise,
  81    NULL, // lower
  82    NULL, // activate
  83    _ecore_evas_wl_common_title_set,
  84    _ecore_evas_wl_common_name_class_set,
  85    _ecore_evas_wl_common_size_min_set,
  86    _ecore_evas_wl_common_size_max_set,
  87    _ecore_evas_wl_common_size_base_set,
  88    _ecore_evas_wl_common_size_step_set,
  89    NULL, // object_cursor_set
  90    _ecore_evas_wl_common_layer_set,
  91    NULL, // focus set
  92    _ecore_evas_wl_common_iconified_set,
  93    NULL, // borderless set
  94    NULL, // override set
  95    _ecore_evas_wl_common_maximized_set,
  96    _ecore_evas_wl_common_fullscreen_set,
  97    NULL, // func avoid_damage set
  98    NULL, // func withdrawn set
  99    NULL, // func sticky set
 100    _ecore_evas_wl_common_ignore_events_set,
 101    _ecore_evas_wl_alpha_set,
 102    _ecore_evas_wl_transparent_set,
 103    NULL, // func profiles set
 104    NULL, // window group set
 105    NULL, // aspect set
 106    NULL, // urgent set
 107    NULL, // modal set
 108    NULL, // demand attention set
 109    NULL, // focus skip set
 110    _ecore_evas_wl_render,
 111    _ecore_evas_wl_common_screen_geometry_get,
 112    _ecore_evas_wl_common_screen_dpi_get
 113 };
 114
 115 /* external variables */
 116
 117 /* external functions */
 118 EAPI Ecore_Evas *
 119 ecore_evas_wayland_shm_new(const char *disp_name, unsigned int parent, int x, int y, int w, int h, Eina_Bool frame)
 120 {
 121    Ecore_Wl_Window *p = NULL;
 122    Evas_Engine_Info_Wayland_Shm *einfo;
 123    Ecore_Evas *ee;
 124    int method = 0, count = 0;
 125
 126    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 127
 128    if (!(method = evas_render_method_lookup("wayland_shm")))
 129      {
 130         ERR("Render method lookup failed for Wayland_Shm");
 131         return NULL;
 132      }
 133
 134    count = ecore_wl_init(disp_name);
 135    if (!count)
 136      {
 137         ERR("Failed to initialize Ecore_Wayland");
 138         return NULL;
 139      }
 140    else if (count == 1)
 141      ecore_wl_display_iterate();
 142
 143    if (!(ee = calloc(1, sizeof(Ecore_Evas))))
 144      {
 145         ERR("Failed to allocate Ecore_Evas");
 146         goto ee_err;
 147      }
 148
 149    ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
 150
 151    _ecore_evas_wl_common_init();
 152
 153    ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_wl_engine_func;
 154
 155    ee->driver = "wayland_shm";
 156    if (disp_name) ee->name = strdup(disp_name);
 157
 158    if (w < 1) w = 1;
 159    if (h < 1) h = 1;
 160
 161    ee->x = x;
 162    ee->y = y;
 163    ee->w = w;
 164    ee->h = h;
 165    ee->req.x = ee->x;
 166    ee->req.y = ee->y;
 167    ee->req.w = ee->w;
 168    ee->req.h = ee->h;
 169    ee->rotation = 0;
 170    ee->prop.max.w = 32767;
 171    ee->prop.max.h = 32767;
 172    ee->prop.layer = 4;
 173    ee->prop.request_pos = 0;
 174    ee->prop.sticky = 0;
 175    ee->prop.draw_frame = frame;
 176    ee->alpha = EINA_FALSE;
 177
 178    ee->evas = evas_new();
 179    evas_data_attach_set(ee->evas, ee);
 180    evas_output_method_set(ee->evas, method);
 181    evas_output_size_set(ee->evas, ee->w, ee->h);
 182    evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
 183
 184    /* FIXME: This needs to be set based on theme & scale */
 185    if (ee->prop.draw_frame)
 186      evas_output_framespace_set(ee->evas, 4, 18, 8, 22);
 187
 188    if (parent)
 189      p = ecore_wl_window_find(parent);
 190
 191    /* FIXME: Get if parent is alpha, and set */
 192
 193    ee->engine.wl.parent = p;
 194    ee->engine.wl.win =
 195      ecore_wl_window_new(p, x, y, w, h, ECORE_WL_WINDOW_BUFFER_TYPE_SHM);
 196    ee->prop.window = ee->engine.wl.win->id;
 197
 198    if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
 199      {
 200         einfo->info.destination_alpha = ee->alpha;
 201         einfo->info.rotation = ee->rotation;
 202         if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
 203           {
 204              ERR("Failed to set Evas Engine Info for '%s'", ee->driver);
 205              goto err;
 206           }
 207      }
 208    else
 209      {
 210         ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
 211         goto err;
 212      }
 213
 214    ecore_evas_callback_pre_free_set(ee, _ecore_evas_wl_common_pre_free);
 215
 216    if (ee->prop.draw_frame)
 217      {
 218         ee->engine.wl.frame = _ecore_evas_wl_common_frame_add(ee->evas);
 219         evas_object_is_frame_object_set(ee->engine.wl.frame, EINA_TRUE);
 220         evas_object_move(ee->engine.wl.frame, 0, 0);
 221      }
 222
 223    _ecore_evas_register(ee);
 224    ecore_evas_input_event_register(ee);
 225
 226    ecore_event_window_register(ee->prop.window, ee, ee->evas,
 227                                (Ecore_Event_Mouse_Move_Cb)_ecore_evas_mouse_move_process,
 228                                (Ecore_Event_Multi_Move_Cb)_ecore_evas_mouse_multi_move_process,
 229                                (Ecore_Event_Multi_Down_Cb)_ecore_evas_mouse_multi_down_process,
 230                                (Ecore_Event_Multi_Up_Cb)_ecore_evas_mouse_multi_up_process);
 231
 232    return ee;
 233
 234  err:
 235    ecore_evas_free(ee);
 236    _ecore_evas_wl_common_shutdown();
 237
 238  ee_err:
 239    ecore_wl_shutdown();
 240    return NULL;
 241 }
 242
 243 static void
 244 _ecore_evas_wl_free(Ecore_Evas *ee)
 245 {
 246    _ecore_evas_wl_buffer_free(ee);
 247    _ecore_evas_wl_shm_pool_free(ee);
 248    _ecore_evas_wl_common_free(ee);
 249 }
 250
 251 static void
 252 _ecore_evas_wl_resize(Ecore_Evas *ee, int w, int h)
 253 {
 254    Evas_Engine_Info_Wayland_Shm *einfo;
 255    int fw = 0, fh = 0;
 256
 257    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 258
 259    if (!ee) return;
 260    if (w < 1) w = 1;
 261    if (h < 1) h = 1;
 262
 263    ee->req.w = w;
 264    ee->req.h = h;
 265
 266    if (!ee->prop.fullscreen)
 267      {
 268         int fw = 0, fh = 0;
 269
 270         if (ee->prop.min.w > w) w = ee->prop.min.w;
 271         else if (w > ee->prop.max.w) w = ee->prop.max.w;
 272         if (ee->prop.min.h > h) h = ee->prop.min.h;
 273         else if (h > ee->prop.max.h) h = ee->prop.max.h;
 274
 275         evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
 276         w += fw;
 277         h += fh;
 278      }
 279
 280    if ((ee->w != w) || (ee->h != h))
 281      {
 282         ee->w = w;
 283         ee->h = h;
 284
 285         if ((ee->rotation == 90) || (ee->rotation == 270))
 286           {
 287              evas_output_size_set(ee->evas, h, w);
 288              evas_output_viewport_set(ee->evas, 0, 0, h, w);
 289           }
 290         else
 291           {
 292              evas_output_size_set(ee->evas, w, h);
 293              evas_output_viewport_set(ee->evas, 0, 0, w, h);
 294           }
 295
 296         if (ee->prop.avoid_damage)
 297           {
 298              int pdam = 0;
 299
 300              pdam = ecore_evas_avoid_damage_get(ee);
 301              ecore_evas_avoid_damage_set(ee, 0);
 302              ecore_evas_avoid_damage_set(ee, pdam);
 303           }
 304
 305         if (ee->engine.wl.frame)
 306           evas_object_resize(ee->engine.wl.frame, w, h);
 307
 308         _ecore_evas_wl_buffer_new(ee, w, h);
 309
 310         einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
 311         if (!einfo)
 312           {
 313             ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
 314             return;
 315           }
 316
 317         einfo->info.dest = ee->engine.wl.pool_data;
 318         evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
 319
 320         if (ee->engine.wl.win)
 321           {
 322              ecore_wl_window_update_size(ee->engine.wl.win, w, h);
 323              ecore_wl_window_buffer_attach(ee->engine.wl.win,
 324                                            ee->engine.wl.buffer, 0, 0);
 325           }
 326
 327         if (ee->func.fn_resize) ee->func.fn_resize(ee);
 328      }
 329 }
 330
 331 static void
 332 _ecore_evas_wl_move_resize(Ecore_Evas *ee, int x, int y, int w, int h)
 333 {
 334    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 335
 336    if (!ee) return;
 337    if ((ee->x != x) || (ee->y != y))
 338      _ecore_evas_wl_common_move(ee, x, y);
 339    if ((ee->w != w) || (ee->h != h))
 340      _ecore_evas_wl_resize(ee, w, h);
 341 }
 342
 343 static void
 344 _ecore_evas_wl_show(Ecore_Evas *ee)
 345 {
 346    Evas_Engine_Info_Wayland_Shm *einfo;
 347
 348    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 349
 350    if ((!ee) || (ee->visible)) return;
 351
 352    _ecore_evas_wl_buffer_new(ee, ee->w, ee->h);
 353
 354    einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
 355    if (!einfo)
 356      {
 357         ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
 358         return;
 359      }
 360
 361    einfo->info.dest = ee->engine.wl.pool_data;
 362    evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
 363
 364    if (ee->engine.wl.win)
 365      {
 366         ecore_wl_window_show(ee->engine.wl.win);
 367         ecore_wl_window_update_size(ee->engine.wl.win, ee->w, ee->h);
 368         ecore_wl_window_buffer_attach(ee->engine.wl.win,
 369                                       ee->engine.wl.buffer, 0, 0);
 370
 371         if ((ee->prop.clas) && (ee->engine.wl.win->shell_surface))
 372           wl_shell_surface_set_class(ee->engine.wl.win->shell_surface,
 373                                      ee->prop.clas);
 374         if ((ee->prop.title) && (ee->engine.wl.win->shell_surface))
 375           wl_shell_surface_set_title(ee->engine.wl.win->shell_surface,
 376                                      ee->prop.title);
 377      }
 378
 379    if (ee->engine.wl.frame)
 380      {
 381         evas_object_show(ee->engine.wl.frame);
 382         evas_object_resize(ee->engine.wl.frame, ee->w, ee->h);
 383      }
 384
 385    ee->visible = 1;
 386    if (ee->func.fn_show) ee->func.fn_show(ee);
 387 }
 388
 389 static void
 390 _ecore_evas_wl_hide(Ecore_Evas *ee)
 391 {
 392    Evas_Engine_Info_Wayland_Shm *einfo;
 393
 394    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 395
 396    if ((!ee) || (!ee->visible)) return;
 397
 398    _ecore_evas_wl_buffer_free(ee);
 399
 400    munmap(ee->engine.wl.pool_data, ee->engine.wl.pool_size);
 401
 402    einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
 403    if ((einfo) && (einfo->info.dest))
 404      {
 405         einfo->info.dest = NULL;
 406         evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
 407      }
 408
 409    if (ee->engine.wl.win)
 410      ecore_wl_window_hide(ee->engine.wl.win);
 411
 412    ee->visible = 0;
 413    ee->should_be_visible = 0;
 414
 415    if (ee->func.fn_hide) ee->func.fn_hide(ee);
 416 }
 417
 418 static void
 419 _ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha)
 420 {
 421    Evas_Engine_Info_Wayland_Shm *einfo;
 422    Ecore_Wl_Window *win = NULL;
 423
 424    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 425
 426    if (!ee) return;
 427    if ((ee->alpha == alpha)) return;
 428    ee->alpha = alpha;
 429
 430    /* FIXME: NB: We should really add a ecore_wl_window_alpha_set function
 431     * but we are in API freeze, so just hack it in for now and fix when
 432     * freeze is over */
 433    if ((win = ee->engine.wl.win))
 434      win->alpha = alpha;
 435
 436    /* if (ee->engine.wl.win) */
 437    /*   ecore_wl_window_transparent_set(ee->engine.wl.win, alpha); */
 438
 439    _ecore_evas_wl_buffer_new(ee, ee->w, ee->h);
 440
 441    if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
 442      {
 443         einfo->info.destination_alpha = alpha;
 444         einfo->info.dest = ee->engine.wl.pool_data;
 445         if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
 446           ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
 447         evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
 448      }
 449
 450    if (win)
 451      {
 452         ecore_wl_window_update_size(win, ee->w, ee->h);
 453         ecore_wl_window_buffer_attach(win, ee->engine.wl.buffer, 0, 0);
 454      }
 455 }
 456
 457 static void
 458 _ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent)
 459 {
 460    Evas_Engine_Info_Wayland_Shm *einfo;
 461
 462    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 463
 464    if (!ee) return;
 465    if ((ee->transparent == transparent)) return;
 466    ee->transparent = transparent;
 467
 468    if (ee->engine.wl.win)
 469      ecore_wl_window_transparent_set(ee->engine.wl.win, transparent);
 470
 471    _ecore_evas_wl_buffer_new(ee, ee->w, ee->h);
 472
 473    if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
 474      {
 475         einfo->info.destination_alpha = transparent;
 476         einfo->info.dest = ee->engine.wl.pool_data;
 477         if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
 478           ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
 479         evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
 480      }
 481
 482    if (ee->engine.wl.win)
 483      {
 484         ecore_wl_window_update_size(ee->engine.wl.win, ee->w, ee->h);
 485         ecore_wl_window_buffer_attach(ee->engine.wl.win,
 486                                       ee->engine.wl.buffer, 0, 0);
 487      }
 488 }
 489
 490 static void
 491 _ecore_evas_wl_frame_complete(void *data, struct wl_callback *callback, uint32_t time __UNUSED__)
 492 {
 493    Ecore_Evas *ee = data;
 494    Ecore_Wl_Window *win = NULL;
 495
 496    if (!ee) return;
 497    if (!(win = ee->engine.wl.win)) return;
 498
 499    win->frame_callback = NULL;
 500    win->frame_pending = EINA_FALSE;
 501    wl_callback_destroy(callback);
 502
 503    if (win->surface)
 504      {
 505         win->frame_callback = wl_surface_frame(win->surface);
 506         wl_callback_add_listener(win->frame_callback, &frame_listener, ee);
 507      }
 508 }
 509
 510 static int
 511 _ecore_evas_wl_render(Ecore_Evas *ee)
 512 {
 513    int rend = 0;
 514    Ecore_Wl_Window *win = NULL;
 515
 516    if (!ee) return 0;
 517    if (!ee->visible)
 518      {
 519         evas_norender(ee->evas);
 520         return 0;
 521      }
 522
 523    if (!(win = ee->engine.wl.win)) return 0;
 524
 525    rend = _ecore_evas_wl_common_pre_render(ee);
 526    if (!(win->frame_pending))
 527      {
 528         /* FIXME - ideally have an evas_changed_get to return the value
 529          * of evas->changed to avoid creating this callback and
 530          * destroying it again
 531          */
 532
 533         if (!win->frame_callback)
 534           {
 535              win->frame_callback = wl_surface_frame(win->surface);
 536              wl_callback_add_listener(win->frame_callback, &frame_listener, ee);
 537           }
 538
 539         rend |= _ecore_evas_wl_common_render_updates(ee);
 540         if (rend)
 541            win->frame_pending = EINA_TRUE;
 542      }
 543    _ecore_evas_wl_common_post_render(ee);
 544    return rend;
 545 }
 546
 547 static void
 548 _ecore_evas_wl_shm_pool_free(Ecore_Evas *ee)
 549 {
 550    if (!ee->engine.wl.pool) return;
 551
 552    wl_shm_pool_destroy(ee->engine.wl.pool);
 553    ee->engine.wl.pool = NULL;
 554    ee->engine.wl.pool_size = 0;
 555    ee->engine.wl.pool_data = NULL;
 556 }
 557
 558 static void
 559 _ecore_evas_wl_shm_pool_create(Ecore_Evas *ee, size_t size)
 560 {
 561    struct wl_shm *shm;
 562    void *data;
 563    char tmp[PATH_MAX];
 564    int fd;
 565
 566    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 567
 568    if (size <= ee->engine.wl.pool_size)
 569       return;
 570
 571    size *= 1.5;
 572    _ecore_evas_wl_shm_pool_free(ee);
 573
 574    if (!(shm = ecore_wl_shm_get()))
 575      {
 576         ERR("ecore_wl_shm_get returned NULL");
 577         return;
 578      }
 579
 580    strcpy(tmp, "/tmp/ecore-evas-wayland_shm-XXXXXX");
 581    if ((fd = mkstemp(tmp)) < 0)
 582      {
 583         ERR("Could not create temporary file.");
 584         return;
 585      }
 586
 587    if (ftruncate(fd, size) < 0)
 588      {
 589         ERR("Could not truncate temporary file.");
 590         goto end;
 591      }
 592
 593    data = mmap(NULL, size, (PROT_READ | PROT_WRITE), MAP_SHARED, fd, 0);
 594    unlink(tmp);
 595
 596    if (data == MAP_FAILED)
 597      {
 598         ERR("mmap of temporary file failed.");
 599         goto end;
 600      }
 601
 602    ee->engine.wl.pool_size = size;
 603    ee->engine.wl.pool_data = data;
 604    ee->engine.wl.pool = wl_shm_create_pool(shm, fd, size);
 605
 606  end:
 607    close(fd);
 608 }
 609
 610 static void
 611 _ecore_evas_wl_buffer_free(Ecore_Evas *ee)
 612 {
 613    if (!ee->engine.wl.buffer) return;
 614
 615    wl_buffer_destroy(ee->engine.wl.buffer);
 616    ee->engine.wl.buffer = NULL;
 617 }
 618
 619 static void
 620 _ecore_evas_wl_buffer_new(Ecore_Evas *ee, int w, int h)
 621 {
 622    unsigned int format;
 623    int stride = 0;
 624
 625    stride = (w * sizeof(int));
 626
 627    _ecore_evas_wl_shm_pool_create(ee, stride * h);
 628
 629    if ((ee->alpha) || (ee->transparent))
 630      format = WL_SHM_FORMAT_ARGB8888;
 631    else
 632      format = WL_SHM_FORMAT_XRGB8888;
 633
 634    _ecore_evas_wl_buffer_free(ee);
 635    ee->engine.wl.buffer =
 636      wl_shm_pool_create_buffer(ee->engine.wl.pool, 0, w, h, stride, format);
 637 }
 638
 639 void
 640 _ecore_evas_wayland_shm_resize(Ecore_Evas *ee, int location)
 641 {
 642    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 643
 644    if (!ee) return;
 645    if (ee->engine.wl.win)
 646      {
 647         ee->engine.wl.win->resizing = EINA_TRUE;
 648         ecore_wl_window_resize(ee->engine.wl.win, ee->w, ee->h, location);
 649      }
 650 }
 651 #else
 652 EAPI Ecore_Evas *
 653 ecore_evas_wayland_shm_new(const char *disp_name __UNUSED__, unsigned int parent __UNUSED__, int x __UNUSED__, int y __UNUSED__, int w __UNUSED__, int h __UNUSED__, Eina_Bool frame __UNUSED__)
 654 {
 655    return NULL;
 656 }
 657 #endif