src/lib/ecore_evas/ecore_evas_wayland_egl.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_EGL
  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_EGL
  28 # include "ecore_evas_private.h"
  29 # include <Evas_Engine_Wayland_Egl.h>
  30 # include <Ecore_Wayland.h>
  31
  32 /* local function prototypes */
  33 static void _ecore_evas_wl_resize(Ecore_Evas *ee, int w, int h);
  34 static void _ecore_evas_wl_show(Ecore_Evas *ee);
  35 static void _ecore_evas_wl_hide(Ecore_Evas *ee);
  36 static void _ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha);
  37 static void _ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent);
  38
  39 static Ecore_Evas_Engine_Func _ecore_wl_engine_func =
  40 {
  41    _ecore_evas_wl_common_free,
  42    _ecore_evas_wl_common_callback_resize_set,
  43    _ecore_evas_wl_common_callback_move_set,
  44    NULL,
  45    NULL,
  46    _ecore_evas_wl_common_callback_delete_request_set,
  47    NULL,
  48    _ecore_evas_wl_common_callback_focus_in_set,
  49    _ecore_evas_wl_common_callback_focus_out_set,
  50    _ecore_evas_wl_common_callback_mouse_in_set,
  51    _ecore_evas_wl_common_callback_mouse_out_set,
  52    NULL, // sticky_set
  53    NULL, // unsticky_set
  54    NULL, // pre_render_set
  55    NULL, // post_render_set
  56    _ecore_evas_wl_common_move,
  57    NULL, // managed_move
  58    _ecore_evas_wl_resize,
  59    NULL, // move_resize
  60    NULL, // rotation_set
  61    NULL, // shaped_set
  62    _ecore_evas_wl_show,
  63    _ecore_evas_wl_hide,
  64    _ecore_evas_wl_common_raise,
  65    NULL, // lower
  66    NULL, // activate
  67    _ecore_evas_wl_common_title_set,
  68    _ecore_evas_wl_common_name_class_set,
  69    _ecore_evas_wl_common_size_min_set,
  70    _ecore_evas_wl_common_size_max_set,
  71    _ecore_evas_wl_common_size_base_set,
  72    _ecore_evas_wl_common_size_step_set,
  73    NULL, // object_cursor_set
  74    _ecore_evas_wl_common_layer_set,
  75    NULL, // focus set
  76    _ecore_evas_wl_common_iconified_set,
  77    NULL, // borderless set
  78    NULL, // override set
  79    _ecore_evas_wl_common_maximized_set,
  80    _ecore_evas_wl_common_fullscreen_set,
  81    NULL, // func avoid_damage set
  82    NULL, // func withdrawn set
  83    NULL, // func sticky set
  84    _ecore_evas_wl_common_ignore_events_set,
  85    _ecore_evas_wl_alpha_set,
  86    _ecore_evas_wl_transparent_set,
  87    NULL, // func profiles set
  88    NULL, // window group set
  89    NULL, // aspect set
  90    NULL, // urgent set
  91    NULL, // modal set
  92    NULL, // demand attention set
  93    NULL, // focus skip set
  94    _ecore_evas_wl_common_render,
  95    _ecore_evas_wl_common_screen_geometry_get,
  96    _ecore_evas_wl_common_screen_dpi_get
  97 };
  98
  99 /* external variables */
 100
 101 /* external functions */
 102 EAPI Ecore_Evas *
 103 ecore_evas_wayland_egl_new(const char *disp_name, unsigned int parent, int x, int y, int w, int h, Eina_Bool frame)
 104 {
 105    Ecore_Wl_Window *p = NULL;
 106    Evas_Engine_Info_Wayland_Egl *einfo;
 107    Ecore_Evas *ee;
 108    int method = 0, count = 0;
 109
 110    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 111
 112    if (!(method = evas_render_method_lookup("wayland_egl")))
 113      {
 114         ERR("Render method lookup failed for Wayland_Egl");
 115         return NULL;
 116      }
 117
 118    count = ecore_wl_init(disp_name);
 119    if (!count)
 120      {
 121         ERR("Failed to initialize Ecore_Wayland");
 122         return NULL;
 123      }
 124    else if (count == 1)
 125      ecore_wl_display_iterate();
 126
 127    if (!(ee = calloc(1, sizeof(Ecore_Evas))))
 128      {
 129         ERR("Failed to allocate Ecore_Evas");
 130         goto ee_err;
 131      }
 132
 133    ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
 134
 135    _ecore_evas_wl_common_init();
 136
 137    ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_wl_engine_func;
 138
 139    ee->driver = "wayland_egl";
 140    if (disp_name) ee->name = strdup(disp_name);
 141
 142    if (w < 1) w = 1;
 143    if (h < 1) h = 1;
 144
 145    ee->x = x;
 146    ee->y = y;
 147    ee->w = w;
 148    ee->h = h;
 149    ee->req.x = ee->x;
 150    ee->req.y = ee->y;
 151    ee->req.w = ee->w;
 152    ee->req.h = ee->h;
 153    ee->rotation = 0;
 154    ee->prop.max.w = 32767;
 155    ee->prop.max.h = 32767;
 156    ee->prop.layer = 4;
 157    ee->prop.request_pos = 0;
 158    ee->prop.sticky = 0;
 159    ee->prop.draw_frame = frame;
 160    ee->alpha = EINA_FALSE;
 161
 162    ee->evas = evas_new();
 163    evas_data_attach_set(ee->evas, ee);
 164    evas_output_method_set(ee->evas, method);
 165    evas_output_size_set(ee->evas, ee->w, ee->h);
 166    evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
 167
 168    /* FIXME: This needs to be set based on theme & scale */
 169    if (ee->prop.draw_frame)
 170      evas_output_framespace_set(ee->evas, 4, 18, 8, 22);
 171
 172    if (parent)
 173      p = ecore_wl_window_find(parent);
 174
 175    /* FIXME: Get if parent is alpha, and set */
 176
 177    ee->engine.wl.parent = p;
 178    ee->engine.wl.win =
 179      ecore_wl_window_new(p, x, y, w, h, ECORE_WL_WINDOW_BUFFER_TYPE_EGL_WINDOW);
 180    ee->prop.window = ee->engine.wl.win->id;
 181
 182    if ((einfo = (Evas_Engine_Info_Wayland_Egl *)evas_engine_info_get(ee->evas)))
 183      {
 184         einfo->info.display = ecore_wl_display_get();
 185         einfo->info.destination_alpha = ee->alpha;
 186         einfo->info.rotation = ee->rotation;
 187         einfo->info.depth = 32;
 188         if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
 189           {
 190              ERR("Failed to set Evas Engine Info for '%s'", ee->driver);
 191              goto err;
 192           }
 193      }
 194    else
 195      {
 196         ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
 197         goto err;
 198      }
 199
 200    ecore_evas_callback_pre_free_set(ee, _ecore_evas_wl_common_pre_free);
 201
 202    if (ee->prop.draw_frame)
 203      {
 204         ee->engine.wl.frame = _ecore_evas_wl_common_frame_add(ee->evas);
 205         evas_object_is_frame_object_set(ee->engine.wl.frame, EINA_TRUE);
 206         evas_object_move(ee->engine.wl.frame, 0, 0);
 207      }
 208
 209    _ecore_evas_register(ee);
 210    ecore_evas_input_event_register(ee);
 211
 212    ecore_event_window_register(ee->prop.window, ee, ee->evas,
 213                                (Ecore_Event_Mouse_Move_Cb)_ecore_evas_mouse_move_process,
 214                                (Ecore_Event_Multi_Move_Cb)_ecore_evas_mouse_multi_move_process,
 215                                (Ecore_Event_Multi_Down_Cb)_ecore_evas_mouse_multi_down_process,
 216                                (Ecore_Event_Multi_Up_Cb)_ecore_evas_mouse_multi_up_process);
 217
 218    return ee;
 219
 220  err:
 221    ecore_evas_free(ee);
 222    _ecore_evas_wl_common_shutdown();
 223
 224  ee_err:
 225    ecore_wl_shutdown();
 226    return NULL;
 227 }
 228
 229 static void
 230 _ecore_evas_wl_resize(Ecore_Evas *ee, int w, int h)
 231 {
 232    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 233
 234    if (!ee) return;
 235    if (w < 1) w = 1;
 236    if (h < 1) h = 1;
 237
 238    ee->req.w = w;
 239    ee->req.h = h;
 240
 241    if (!ee->prop.fullscreen)
 242      {
 243         int fw = 0, fh = 0;
 244
 245         if (ee->prop.min.w > w) w = ee->prop.min.w;
 246         else if (w > ee->prop.max.w) w = ee->prop.max.w;
 247         if (ee->prop.min.h > h) h = ee->prop.min.h;
 248         else if (h > ee->prop.max.h) h = ee->prop.max.h;
 249
 250         evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
 251         w += fw;
 252         h += fh;
 253      }
 254
 255    if ((ee->w != w) || (ee->h != h))
 256      {
 257         ee->w = w;
 258         ee->h = h;
 259
 260         if ((ee->rotation == 90) || (ee->rotation == 270))
 261           {
 262              evas_output_size_set(ee->evas, h, w);
 263              evas_output_viewport_set(ee->evas, 0, 0, h, w);
 264           }
 265         else
 266           {
 267              evas_output_size_set(ee->evas, w, h);
 268              evas_output_viewport_set(ee->evas, 0, 0, w, h);
 269           }
 270
 271         if (ee->prop.avoid_damage)
 272           {
 273              int pdam = 0;
 274
 275              pdam = ecore_evas_avoid_damage_get(ee);
 276              ecore_evas_avoid_damage_set(ee, 0);
 277              ecore_evas_avoid_damage_set(ee, pdam);
 278           }
 279
 280         if (ee->engine.wl.frame)
 281           evas_object_resize(ee->engine.wl.frame, w, h);
 282
 283
 284         if (ee->engine.wl.win)
 285           {
 286              ecore_wl_window_update_size(ee->engine.wl.win, w, h);
 287              ecore_wl_window_buffer_attach(ee->engine.wl.win, NULL, 0, 0);
 288           }
 289
 290         if (ee->func.fn_resize) ee->func.fn_resize(ee);
 291      }
 292 }
 293
 294 static void
 295 _ecore_evas_wl_show(Ecore_Evas *ee)
 296 {
 297    Evas_Engine_Info_Wayland_Egl *einfo;
 298
 299    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 300
 301    if ((!ee) || (ee->visible)) return;
 302
 303    if (ee->engine.wl.win)
 304      {
 305         ecore_wl_window_show(ee->engine.wl.win);
 306         ecore_wl_window_update_size(ee->engine.wl.win, ee->w, ee->h);
 307         ecore_wl_window_buffer_attach(ee->engine.wl.win, NULL, 0, 0);
 308
 309         if ((ee->prop.clas) && (ee->engine.wl.win->shell_surface))
 310           wl_shell_surface_set_class(ee->engine.wl.win->shell_surface,
 311                                      ee->prop.clas);
 312         if ((ee->prop.title) && (ee->engine.wl.win->shell_surface))
 313           wl_shell_surface_set_title(ee->engine.wl.win->shell_surface,
 314                                      ee->prop.title);
 315      }
 316
 317    if (ee->engine.wl.frame)
 318      {
 319         evas_object_show(ee->engine.wl.frame);
 320         evas_object_resize(ee->engine.wl.frame, ee->w, ee->h);
 321      }
 322
 323    if (ee->engine.wl.win)
 324      {
 325         einfo = (Evas_Engine_Info_Wayland_Egl *)evas_engine_info_get(ee->evas);
 326         if (!einfo)
 327           {
 328              ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
 329              return;
 330           }
 331
 332         einfo->info.surface = ecore_wl_window_surface_get(ee->engine.wl.win);
 333         /* if (einfo->info.surface) */
 334         evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
 335         /* else */
 336         /*   printf("Failed to get a Surface from Ecore_Wl\n"); */
 337      }
 338
 339    ee->visible = 1;
 340    if (ee->func.fn_show) ee->func.fn_show(ee);
 341 }
 342
 343 static void
 344 _ecore_evas_wl_hide(Ecore_Evas *ee)
 345 {
 346    Evas_Engine_Info_Wayland_Egl *einfo;
 347
 348    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 349
 350    if ((!ee) || (!ee->visible)) return;
 351
 352    einfo = (Evas_Engine_Info_Wayland_Egl *)evas_engine_info_get(ee->evas);
 353    if (einfo)
 354      {
 355         einfo->info.surface = NULL;
 356         evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
 357      }
 358
 359    if (ee->engine.wl.win)
 360      ecore_wl_window_hide(ee->engine.wl.win);
 361
 362    ee->visible = 0;
 363    ee->should_be_visible = 0;
 364
 365    if (ee->func.fn_hide) ee->func.fn_hide(ee);
 366 }
 367
 368 static void
 369 _ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha)
 370 {
 371    Evas_Engine_Info_Wayland_Egl *einfo;
 372
 373    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 374
 375    if (!ee) return;
 376    if ((ee->alpha == alpha)) return;
 377    ee->alpha = alpha;
 378    if ((einfo = (Evas_Engine_Info_Wayland_Egl *)evas_engine_info_get(ee->evas)))
 379      {
 380         einfo->info.destination_alpha = alpha;
 381         if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
 382           ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
 383         evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
 384      }
 385 }
 386
 387 static void
 388 _ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent)
 389 {
 390    Evas_Engine_Info_Wayland_Egl *einfo;
 391
 392    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 393
 394    if (!ee) return;
 395    if ((ee->transparent == transparent)) return;
 396    ee->transparent = transparent;
 397    if (!ee->visible) return;
 398    if ((einfo = (Evas_Engine_Info_Wayland_Egl *)evas_engine_info_get(ee->evas)))
 399      {
 400         einfo->info.destination_alpha = transparent;
 401         if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
 402           ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
 403         evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
 404      }
 405 }
 406
 407 void
 408 _ecore_evas_wayland_egl_resize(Ecore_Evas *ee, int location)
 409 {
 410    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 411
 412    if (!ee) return;
 413    if (ee->engine.wl.win)
 414      {
 415         Evas_Engine_Info_Wayland_Egl *einfo;
 416
 417         if ((einfo = (Evas_Engine_Info_Wayland_Egl *)evas_engine_info_get(ee->evas)))
 418           {
 419              einfo->info.edges = location;
 420              if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
 421                ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
 422           }
 423
 424         ee->engine.wl.win->resizing = EINA_TRUE;
 425         ecore_wl_window_resize(ee->engine.wl.win, ee->w, ee->h, location);
 426      }
 427 }
 428 #else
 429 EAPI Ecore_Evas *
 430 ecore_evas_wayland_egl_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__)
 431 {
 432    return NULL;
 433 }
 434 #endif