src/lib/ecore_evas/ecore_evas_directfb.c

   1 /*
   2  * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
   3  */
   4
   5 #ifdef HAVE_CONFIG_H
   6 # include <config.h>
   7 #endif
   8
   9 #include <string.h>
  10
  11 #include <Ecore.h>
  12 #include "ecore_private.h"
  13 #ifdef BUILD_ECORE_EVAS_DIRECTFB
  14 #include <Ecore_DirectFB.h>
  15 #endif
  16
  17 #include "ecore_evas_private.h"
  18 #include "Ecore_Evas.h"
  19
  20 #ifdef BUILD_ECORE_EVAS_DIRECTFB
  21 static int _ecore_evas_init_count = 0;
  22 static Ecore_Event_Handler *ecore_evas_event_handlers[13];
  23
  24 static Eina_Hash *ecore_evases_hash = NULL;
  25
  26 static int
  27 _ecore_evas_directfb_render(Ecore_Evas *ee)
  28 {
  29    Eina_List *updates, *ll;
  30    Ecore_Evas *ee2;
  31    int rend = 0;
  32
  33 #ifdef BUILD_ECORE_EVAS_SOFTWARE_BUFFER
  34    EINA_LIST_FOREACH(ee->sub_ecore_evas, ll, ee2)
  35      {
  36         if (ee2->func.fn_pre_render) ee2->func.fn_pre_render(ee2);
  37         rend |= _ecore_evas_buffer_render(ee2);
  38         if (ee2->func.fn_post_render) ee2->func.fn_post_render(ee2);
  39      }
  40 #endif
  41    if (ee->func.fn_pre_render) ee->func.fn_pre_render(ee);
  42    updates = evas_render_updates(ee->evas);
  43    if (updates)
  44      {
  45         evas_render_updates_free(updates);
  46         _ecore_evas_idle_timeout_update(ee);
  47      }
  48    if (ee->func.fn_post_render) ee->func.fn_post_render(ee);
  49
  50    return updates ? 1 : rend;
  51 }
  52
  53 static char *
  54 _ecore_evas_directfb_winid_str_get(Ecore_X_Window win)
  55 {
  56    const char *vals = "qWeRtYuIoP5$&<~";
  57    static char id[9];
  58    unsigned int val;
  59    val = (unsigned int)win;
  60    id[0] = vals[(val >> 28) & 0xf];
  61    id[1] = vals[(val >> 24) & 0xf];
  62    id[2] = vals[(val >> 20) & 0xf];
  63    id[3] = vals[(val >> 16) & 0xf];
  64    id[4] = vals[(val >> 12) & 0xf];
  65    id[5] = vals[(val >>  8) & 0xf];
  66    id[6] = vals[(val >>  4) & 0xf];
  67    id[7] = vals[(val      ) & 0xf];
  68    id[8] = 0;
  69    return id;
  70 }
  71
  72 static Ecore_Evas *
  73 _ecore_evas_directfb_match(DFBWindowID win)
  74 {
  75    Ecore_Evas *ee;
  76
  77    ee = eina_hash_find(ecore_evases_hash, _ecore_evas_directfb_winid_str_get(win));
  78    return ee;
  79 }
  80
  81 static int
  82 _ecore_evas_directfb_event_key_down(void *data __UNUSED__, int type __UNUSED__, void *event)
  83 {
  84    Ecore_Evas *ee;
  85    Ecore_DirectFB_Event_Key_Down *e;
  86
  87    e = event;
  88    ee = _ecore_evas_directfb_match(e->win);
  89
  90    if (!ee) return 1; /* pass on event */
  91    evas_event_feed_key_down(ee->evas, e->name, e->name, e->string,
  92                             e->key_compose, e->time, NULL);
  93    return 1;
  94 }
  95
  96 static int
  97 _ecore_evas_directfb_event_key_up(void *data __UNUSED__, int type __UNUSED__, void *event)
  98 {
  99    Ecore_Evas *ee;
 100    Ecore_DirectFB_Event_Key_Up *e;
 101
 102    e = event;
 103    ee = _ecore_evas_directfb_match(e->win);
 104
 105    if (!ee) return 1; /* pass on event */
 106    evas_event_feed_key_up(ee->evas, e->name, e->name, e->string,
 107                           e->key_compose, e->time, NULL);
 108    return 1;
 109 }
 110
 111 static int
 112 _ecore_evas_directfb_event_motion(void *data __UNUSED__, int type __UNUSED__, void *event)
 113 {
 114    Ecore_Evas *ee;
 115    Ecore_DirectFB_Event_Motion *e;
 116
 117    e = event;
 118    ee = _ecore_evas_directfb_match(e->win);
 119
 120    if (!ee) return 1; /* pass on event */
 121    _ecore_evas_mouse_move_process(ee, e->x, e->y, e->time);
 122    return 1;
 123 }
 124
 125 static int
 126 _ecore_evas_directfb_event_button_down(void *data __UNUSED__, int type __UNUSED__, void *event)
 127 {
 128    Ecore_Evas *ee;
 129    Ecore_DirectFB_Event_Button_Down *e;
 130
 131    e = event;
 132    ee = _ecore_evas_directfb_match(e->win);
 133
 134    if (!ee) return 1; /* pass on event */
 135    // _ecore_evas_mouse_move_process(ee, e->x, e->y, e->time);
 136    evas_event_feed_mouse_down(ee->evas, e->button, EVAS_BUTTON_NONE, e->time, NULL);
 137    return 1;
 138 }
 139
 140 static int
 141 _ecore_evas_directfb_event_button_up(void *data __UNUSED__, int type __UNUSED__, void *event)
 142 {
 143    Ecore_Evas *ee;
 144    Ecore_DirectFB_Event_Button_Up *e;
 145    Evas_Button_Flags flags = EVAS_BUTTON_NONE;
 146
 147    e = event;
 148    ee = _ecore_evas_directfb_match(e->win);
 149
 150    if (!ee) return 1; /* pass on event */
 151    //_ecore_evas_mouse_move_process(ee, e->x, e->y, e->time);
 152    evas_event_feed_mouse_up(ee->evas, e->button, flags, e->time, NULL);
 153    return 1;
 154 }
 155
 156 static int
 157 _ecore_evas_directfb_event_enter(void *data __UNUSED__, int type __UNUSED__, void *event)
 158 {
 159    Ecore_Evas *ee;
 160    Ecore_DirectFB_Event_Enter *e;
 161
 162    e = event;
 163    ee = _ecore_evas_directfb_match(e->win);
 164
 165    if (!ee) return 1; /* pass on event */
 166    evas_event_feed_mouse_in(ee->evas, e->time, NULL);
 167    //_ecore_evas_mouse_move_process(ee, e->x, e->y, e->time);
 168    return 1;
 169 }
 170
 171 static int
 172 _ecore_evas_directfb_event_leave(void *data __UNUSED__, int type __UNUSED__, void *event)
 173 {
 174    Ecore_Evas *ee;
 175    Ecore_DirectFB_Event_Leave *e;
 176
 177    e = event;
 178    ee = _ecore_evas_directfb_match(e->win);
 179
 180    if (!ee) return 1; /* pass on event */
 181    evas_event_feed_mouse_out(ee->evas, e->time, NULL);
 182    //_ecore_evas_mouse_move_process(ee, e->x, e->y, e->time);
 183    if (ee->func.fn_mouse_out) ee->func.fn_mouse_out(ee);
 184    if (ee->prop.cursor.object) evas_object_hide(ee->prop.cursor.object);
 185    return 1;
 186 }
 187
 188 static int
 189 _ecore_evas_directfb_event_wheel(void *data __UNUSED__, int type __UNUSED__, void *event)
 190 {
 191    Ecore_Evas *ee;
 192    Ecore_DirectFB_Event_Wheel *e;
 193
 194    e = event;
 195    ee = _ecore_evas_directfb_match(e->win);
 196
 197    if (!ee) return 1; /* pass on event */
 198    evas_event_feed_mouse_wheel(ee->evas, e->direction, e->z, e->time, NULL);
 199    return 1;
 200 }
 201
 202 static int
 203 _ecore_evas_directfb_event_got_focus(void *data __UNUSED__, int type __UNUSED__, void *event)
 204 {
 205    Ecore_Evas *ee;
 206    Ecore_DirectFB_Event_Got_Focus *e;
 207
 208    e = event;
 209    ee = _ecore_evas_directfb_match(e->win);
 210
 211    if (!ee) return 1; /* pass on event */
 212    ee->prop.focused = 1;
 213    return 1;
 214 }
 215
 216 static int
 217 _ecore_evas_directfb_event_lost_focus(void *data __UNUSED__, int type __UNUSED__, void *event)
 218 {
 219    Ecore_Evas *ee;
 220    Ecore_DirectFB_Event_Lost_Focus *e;
 221
 222    e = event;
 223    ee = _ecore_evas_directfb_match(e->win);
 224
 225    if (!ee) return 1; /* pass on event */
 226    ee->prop.focused = 0;
 227    return 1;
 228 }
 229
 230 int
 231 _ecore_evas_directfb_shutdown(void)
 232 {
 233    _ecore_evas_init_count--;
 234    if (_ecore_evas_init_count == 0)
 235      {
 236         int i;
 237
 238         for (i = 0; i < 8; i++)
 239           ecore_event_handler_del(ecore_evas_event_handlers[i]);
 240      }
 241    if (_ecore_evas_init_count < 0) _ecore_evas_init_count = 0;
 242    return _ecore_evas_init_count;
 243 }
 244
 245
 246
 247
 248
 249 int
 250 _ecore_evas_directfb_init(void)
 251 {
 252    _ecore_evas_init_count++;
 253    if (_ecore_evas_init_count > 1) return _ecore_evas_init_count;
 254
 255    ecore_evas_event_handlers[0]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_KEY_DOWN, _ecore_evas_directfb_event_key_down, NULL);
 256    ecore_evas_event_handlers[1]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_KEY_UP, _ecore_evas_directfb_event_key_up, NULL);
 257    ecore_evas_event_handlers[2]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_BUTTON_DOWN, _ecore_evas_directfb_event_button_down, NULL);
 258    ecore_evas_event_handlers[3]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_BUTTON_UP, _ecore_evas_directfb_event_button_up, NULL);
 259    ecore_evas_event_handlers[4]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_MOTION, _ecore_evas_directfb_event_motion, NULL);
 260    ecore_evas_event_handlers[5]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_ENTER, _ecore_evas_directfb_event_enter, NULL);
 261    ecore_evas_event_handlers[6]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_LEAVE, _ecore_evas_directfb_event_leave, NULL);
 262    ecore_evas_event_handlers[7]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_WHEEL, _ecore_evas_directfb_event_wheel, NULL);
 263    ecore_evas_event_handlers[8]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_GOT_FOCUS, _ecore_evas_directfb_event_got_focus, NULL);
 264    ecore_evas_event_handlers[9]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_LOST_FOCUS, _ecore_evas_directfb_event_lost_focus, NULL);
 265    ecore_evas_event_handlers[10]  = NULL;
 266    ecore_evas_event_handlers[11]  = NULL;
 267    ecore_evas_event_handlers[12]  = NULL;
 268
 269    return _ecore_evas_init_count;
 270 }
 271
 272 /* engine functions */
 273 /********************/
 274
 275 static void
 276 _ecore_evas_directfb_free(Ecore_Evas *ee)
 277 {
 278    eina_hash_del(ecore_evases_hash, _ecore_evas_directfb_winid_str_get(ee->engine.directfb.window->id), ee);
 279    ecore_directfb_window_free(ee->engine.directfb.window);
 280    _ecore_evas_directfb_shutdown();
 281    ecore_directfb_shutdown();
 282 }
 283
 284 static void
 285 _ecore_evas_directfb_move(Ecore_Evas *ee, int x, int y)
 286 {
 287    ecore_directfb_window_move(ee->engine.directfb.window, x, y);
 288 }
 289
 290 static void
 291 _ecore_evas_directfb_resize(Ecore_Evas *ee, int w, int h)
 292 {
 293    if ((w == ee->w) && (h == ee->h)) return;
 294    ecore_directfb_window_resize(ee->engine.directfb.window, w, h);
 295    ee->w = w;
 296    ee->h = h;
 297    if ((ee->rotation == 90) || (ee->rotation == 270))
 298      {
 299         evas_output_size_set(ee->evas, ee->h, ee->w);
 300         evas_output_viewport_set(ee->evas, 0, 0, ee->h, ee->w);
 301      }
 302    else
 303      {
 304         evas_output_size_set(ee->evas, ee->w, ee->h);
 305         evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
 306      }
 307 }
 308
 309 static void
 310 _ecore_evas_directfb_focus_set(Ecore_Evas *ee, int on __UNUSED__)
 311 {
 312    ecore_directfb_window_focus(ee->engine.directfb.window);
 313 }
 314
 315 static void
 316 _ecore_evas_directfb_hide(Ecore_Evas *ee)
 317 {
 318    ecore_directfb_window_hide(ee->engine.directfb.window);
 319    ee->should_be_visible = 0;
 320 }
 321
 322 static void
 323 _ecore_evas_directfb_show(Ecore_Evas *ee)
 324 {
 325    ecore_directfb_window_show(ee->engine.directfb.window);
 326    ee->should_be_visible = 1;
 327 }
 328
 329 static void
 330 _ecore_evas_directfb_shaped_set(Ecore_Evas *ee, int shaped)
 331 {
 332    if (((ee->shaped) && (shaped)) || ((!ee->shaped) && (!shaped)))
 333      return;
 334    ee->shaped = shaped;
 335    if(ee->shaped)
 336      ecore_directfb_window_shaped_set(ee->engine.directfb.window, 1);
 337    else
 338      ecore_directfb_window_shaped_set(ee->engine.directfb.window, 0);
 339
 340 }
 341
 342 static void
 343 _ecore_evas_object_cursor_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 344 {
 345    Ecore_Evas *ee;
 346
 347    ee = data;
 348    if (ee)
 349      ee->prop.cursor.object = NULL;
 350 }
 351
 352 static void
 353 _ecore_evas_directfb_object_cursor_set(Ecore_Evas *ee, Evas_Object *obj, int layer, int hot_x, int hot_y)
 354 {
 355    int x, y;
 356
 357    if (ee->prop.cursor.object) evas_object_del(ee->prop.cursor.object);
 358
 359    if (obj == NULL)
 360      {
 361         ee->prop.cursor.object = NULL;
 362         ee->prop.cursor.layer = 0;
 363         ee->prop.cursor.hot.x = 0;
 364         ee->prop.cursor.hot.y = 0;
 365         ecore_directfb_window_cursor_show(ee->engine.directfb.window, 1);
 366         return;
 367
 368      }
 369
 370    ee->prop.cursor.object = obj;
 371    ee->prop.cursor.layer = layer;
 372    ee->prop.cursor.hot.x = hot_x;
 373    ee->prop.cursor.hot.y = hot_y;
 374
 375    ecore_directfb_window_cursor_show(ee->engine.directfb.window, 0);
 376
 377    evas_pointer_output_xy_get(ee->evas, &x, &y);
 378    evas_object_layer_set(ee->prop.cursor.object, ee->prop.cursor.layer);
 379    evas_object_move(ee->prop.cursor.object,x - ee->prop.cursor.hot.x,y - ee->prop.cursor.hot.y);
 380    evas_object_pass_events_set(ee->prop.cursor.object, 1);
 381    if (evas_pointer_inside_get(ee->evas))
 382      evas_object_show(ee->prop.cursor.object);
 383
 384    evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL, _ecore_evas_object_cursor_del, ee);
 385 }
 386
 387 static void
 388 _ecore_evas_directfb_fullscreen_set(Ecore_Evas *ee, int on)
 389 {
 390    Evas_Engine_Info_DirectFB *einfo;
 391    int w;
 392    int h;
 393    int resized = 0;
 394
 395    if (((ee->prop.fullscreen) && (on)) || ((!ee->prop.fullscreen) && (!on)))
 396      return;
 397
 398    if (on)
 399      ecore_directfb_window_fullscreen_set(ee->engine.directfb.window, 1);
 400    else
 401      ecore_directfb_window_fullscreen_set(ee->engine.directfb.window, 0);
 402    /* set the new size of the evas */
 403    ecore_directfb_window_size_get(ee->engine.directfb.window, &w, &h);
 404    if( (ee->w != w) || (ee->h != h))
 405      {
 406         resized = 1;
 407         ee->w = w;
 408         ee->h = h;
 409         if ((ee->rotation == 90) || (ee->rotation == 270))
 410           {
 411              evas_output_size_set(ee->evas, ee->h, ee->w);
 412              evas_output_viewport_set(ee->evas, 0, 0, ee->h, ee->w);
 413           }
 414         else
 415           {
 416              evas_output_size_set(ee->evas, ee->w, ee->h);
 417              evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
 418           }
 419      }
 420    einfo = (Evas_Engine_Info_DirectFB *)evas_engine_info_get(ee->evas);
 421    if (einfo)
 422      {
 423         einfo->info.surface = ee->engine.directfb.window->surface;
 424         evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
 425      }
 426    ee->prop.fullscreen = on;
 427    if (resized)
 428      {
 429         if(ee->func.fn_resize) ee->func.fn_resize(ee);
 430      }
 431 }
 432
 433 static void *
 434 _ecore_evas_directfb_window_get(const Ecore_Evas *ee)
 435 {
 436    return ee->engine.directfb.window;
 437 }
 438 #endif
 439
 440 #ifdef BUILD_ECORE_EVAS_DIRECTFB
 441 static Ecore_Evas_Engine_Func _ecore_directfb_engine_func =
 442 {
 443    _ecore_evas_directfb_free,   /* free an ecore_evas */
 444      NULL,                              /* cb resize */
 445      NULL,                              /* cb move */
 446      NULL,                              /* cb show */
 447      NULL,                              /* cb hide */
 448      NULL,                              /* cb delete request */
 449      NULL,                              /* cb destroy */
 450      NULL,                              /* cb focus in */
 451      NULL,                              /* cb focus out */
 452      NULL,                              /* cb sticky */
 453      NULL,                              /* cb unsticky */
 454      NULL,                              /* cb mouse in */
 455      NULL,                              /* cb mouse out */
 456      NULL,                              /* cb pre render */
 457      NULL,                              /* cb post render */
 458      _ecore_evas_directfb_move,         /* move */
 459      NULL,                              /* managed move */
 460      _ecore_evas_directfb_resize,       /* resize */
 461      NULL,                              /* move resize */
 462      NULL,//_ecore_evas_directfb_rotation_set,/* rotation */
 463      _ecore_evas_directfb_shaped_set,   /* shaped */
 464      _ecore_evas_directfb_show,         /* show */
 465      _ecore_evas_directfb_hide,         /* hide */
 466      NULL,                              /* raise */
 467      NULL,                              /* lower */
 468      NULL,                              /* activate */
 469      NULL,                              /* title set */
 470      NULL,                              /* name class set */
 471      NULL,                              /* size min */
 472      NULL,                              /* size max */
 473      NULL,                              /* size base */
 474      NULL,                              /* size step */
 475      _ecore_evas_directfb_object_cursor_set, /* set cursor to an evas object */
 476      NULL,                              /* layer set */
 477      _ecore_evas_directfb_focus_set,    /* focus */
 478      NULL,                              /* iconified */
 479      NULL,                              /* borderless */
 480      NULL,                              /* override */
 481      NULL,                              /* maximized */
 482      _ecore_evas_directfb_fullscreen_set,/* fullscreen */
 483      NULL,                              /* avoid damage */
 484      NULL,                              /* withdrawn */
 485      NULL,                              /* sticky */
 486      NULL,                              /* ignore events */
 487      NULL,                              /* alpha */
 488      NULL, //transparent
 489
 490      NULL // render
 491 };
 492 #endif
 493
 494 /* api */
 495 /*******/
 496
 497 #ifdef BUILD_ECORE_EVAS_DIRECTFB
 498 EAPI Ecore_Evas *
 499 ecore_evas_directfb_new(const char *disp_name, int windowed, int x, int y, int w, int h)
 500 {
 501    Evas_Engine_Info_DirectFB *einfo;
 502    Ecore_Evas *ee;
 503    Ecore_DirectFB_Window *window;
 504    int rmethod;
 505
 506    rmethod = evas_render_method_lookup("directfb");
 507    if (!rmethod) return NULL;
 508    if (!ecore_directfb_init(disp_name)) return NULL;
 509    ee = calloc(1, sizeof(Ecore_Evas));
 510    if (!ee) return NULL;
 511
 512    ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
 513    _ecore_evas_directfb_init();
 514    ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_directfb_engine_func;
 515
 516    ee->driver = "directfb";
 517    if (disp_name) ee->name = strdup(disp_name);
 518
 519    if (w < 1) w = 1;
 520    if (h < 1) h = 1;
 521
 522    ee->rotation = 0;
 523    ee->visible = 1;
 524    ee->x = x;
 525    ee->y = y;
 526    ee->w = w;
 527    ee->h = h;
 528    ee->prop.layer = 1;
 529    ee->prop.fullscreen = 0;
 530
 531    /* init evas here */
 532    ee->evas = evas_new();
 533    evas_data_attach_set(ee->evas, ee);
 534    evas_output_method_set(ee->evas, rmethod);
 535    evas_output_size_set(ee->evas, w, h);
 536    evas_output_viewport_set(ee->evas, 0, 0, w, h);
 537    einfo = (Evas_Engine_Info_DirectFB *)evas_engine_info_get(ee->evas);
 538
 539    window = ecore_directfb_window_new(x,y,w,h);
 540    ee->engine.directfb.window = window;
 541    if (einfo)
 542      {
 543         einfo->info.dfb = ecore_directfb_interface_get();
 544         einfo->info.surface = window->surface;
 545         evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
 546      }
 547
 548    ee->engine.func->fn_render = _ecore_evas_directfb_render;
 549    _ecore_evas_register(ee);
 550
 551    if (!ecore_evases_hash)
 552      ecore_evases_hash = eina_hash_string_superfast_new(NULL);
 553    eina_hash_add(ecore_evases_hash, _ecore_evas_directfb_winid_str_get(ee->engine.directfb.window->id), ee);
 554
 555    return ee;
 556 }
 557 #else
 558 EAPI Ecore_Evas *
 559 ecore_evas_directfb_new(const char *disp_name __UNUSED__, int windowed __UNUSED__, int x __UNUSED__, int y __UNUSED__, int w __UNUSED__, int h __UNUSED__)
 560 {
 561    return NULL;
 562 }
 563 #endif
 564
 565 #ifdef BUILD_ECORE_EVAS_DIRECTFB
 566 EAPI Ecore_DirectFB_Window *
 567 ecore_evas_directfb_window_get(const Ecore_Evas *ee)
 568 {
 569    return (Ecore_DirectFB_Window *) _ecore_evas_directfb_window_get(ee);
 570 }
 571 #else
 572 EAPI Ecore_DirectFB_Window *
 573 ecore_evas_directfb_window_get(const Ecore_Evas *ee __UNUSED__)
 574 {
 575   return NULL;
 576 }
 577 #endif