src/wayland.cpp

   1 #include "wayland.hpp"
   2
   3 //                                                                  _
   4 //  _ __   __ _ _ __ ___   ___  ___ _ __   __ _  ___ ___  __      _| |
   5 // | '_ \ / _` | '_ ` _ \ / _ \/ __| '_ \ / _` |/ __/ _ \ \ \ /\ / / |
   6 // | | | | (_| | | | | | |  __/\__ \ |_) | (_| | (_|  __/  \ V  V /| |
   7 // |_| |_|\__,_|_| |_| |_|\___||___/ .__/ \__,_|\___\___|   \_/\_/ |_|
   8 //                                 |_|
   9 namespace wl {
  10
  11 //      _ _           _
  12 //   __| (_)___ _ __ | | __ _ _   _
  13 //  / _` | / __| '_ \| |/ _` | | | |
  14 // | (_| | \__ \ |_) | | (_| | |_| |
  15 //  \__,_|_|___/ .__/|_|\__,_|\__, |
  16 //             |_|            |___/
  17 display::display()
  18    : d(std::unique_ptr<struct wl_display,
  19                        std::function<void(struct wl_display *)>>(
  20         wl_display_connect(NULL),
  21         [](struct wl_display *d) {
  22            logdebug("wl::display ~display @ %p", d);
  23            wl_display_disconnect(d);
  24         })),
  25      r(!d ? nullptr : std::make_unique<struct registry>(d.get())) {}
  26
  27 display::~display() {}
  28
  29 bool display::ok() const { return d && wl_display_get_error(d.get()) == 0; }
  30
  31 void display::roundtrip() { wl_display_roundtrip(this->d.get()); }
  32
  33 int display::dispatch() { return wl_display_dispatch(this->d.get()); }
  34
  35 void display::flush() { wl_display_flush(this->d.get()); }
  36
  37 int display::get_fd() const { return wl_display_get_fd(this->d.get()); }
  38
  39 //                 _     _
  40 //  _ __ ___  __ _(_)___| |_ _ __ _   _
  41 // | '__/ _ \/ _` | / __| __| '__| | | |
  42 // | | |  __/ (_| | \__ \ |_| |  | |_| |
  43 // |_|  \___|\__, |_|___/\__|_|   \__, |
  44 //           |___/                |___/
  45 namespace {
  46 void registry_global(void *data, struct wl_registry *r, uint32_t name,
  47                      char const *iface, uint32_t v) {
  48    static_cast<struct registry *>(data)->global(name, iface, v);
  49 }
  50
  51 void registry_global_remove(void *data, struct wl_registry *r, uint32_t name) {
  52    static_cast<struct registry *>(data)->global_remove(name);
  53 }
  54
  55 constexpr struct wl_registry_listener registry_listener = {
  56    registry_global, registry_global_remove};
  57 }
  58
  59 registry::registry(struct wl_display *d)
  60    : wayland_proxy(!d ? nullptr : wl_display_get_registry(d)) {
  61    if (this->proxy)
  62       wl_registry_add_listener(this->proxy, &registry_listener, this);
  63 }
  64
  65 registry::~registry() {
  66    logdebug("wl::registry %s @ %p", __func__, this->proxy);
  67 }
  68
  69 void registry::add_global_handler(char const *iface, binder bind) {
  70    this->bindings[iface] = bind;
  71 }
  72
  73 void registry::global(uint32_t name, char const *iface, uint32_t v) {
  74    auto b = this->bindings.find(iface);
  75    if (b != this->bindings.end())
  76       b->second(this->proxy, name, v);
  77    else
  78       logdebug("wl::registry @ %p global n %u i %s v %u", this->proxy, name,
  79                iface, v);
  80 }
  81
  82 void registry::global_remove(uint32_t name) {}
  83
  84 //              _               _
  85 //   ___  _   _| |_ _ __  _   _| |_
  86 //  / _ \| | | | __| '_ \| | | | __|
  87 // | (_) | |_| | |_| |_) | |_| | |_
  88 //  \___/ \__,_|\__| .__/ \__,_|\__|
  89 //                 |_|
  90 namespace {
  91 void output_geometry(void *data, struct wl_output *wl_output, int32_t x,
  92                      int32_t y, int32_t physical_width, int32_t physical_height,
  93                      int32_t subpixel, const char *make, const char *model,
  94                      int32_t transform) {
  95    static_cast<struct output *>(data)->geometry(
  96       x, y, physical_width, physical_height, subpixel, make, model, transform);
  97 }
  98
  99 void output_mode(void *data, struct wl_output *wl_output, uint32_t flags,
 100                  int32_t width, int32_t height, int32_t refresh) {
 101    static_cast<struct output *>(data)->mode(flags, width, height, refresh);
 102 }
 103
 104 void output_done(void *data, struct wl_output *wl_output) {
 105    static_cast<struct output *>(data)->done();
 106 }
 107
 108 void output_scale(void *data, struct wl_output *wl_output, int32_t factor) {
 109    static_cast<struct output *>(data)->scale(factor);
 110 }
 111
 112 constexpr struct wl_output_listener output_listener = {
 113    output_geometry, output_mode, output_done, output_scale};
 114 }
 115
 116 output::output(struct wl_registry *r, uint32_t name, uint32_t v)
 117    : wayland_proxy(wl_registry_bind(r, name, &wl_output_interface, v)) {
 118    wl_output_add_listener(this->proxy, &output_listener, this);
 119 }
 120
 121 void output::geometry(int32_t x, int32_t y, int32_t pw, int32_t ph,
 122                       int32_t subpel, char const *make, char const *model,
 123                       int32_t tx) {
 124    logdebug(
 125       "wl::output %s @ %p x %i y %i w %i h %i spel %x make %s model %s tx %i",
 126       __func__, this->proxy, x, y, pw, ph, subpel, make, model, tx);
 127 }
 128
 129 void output::mode(uint32_t flags, int32_t w, int32_t h, int32_t r) {
 130    logdebug("wl::output %s @ %p f %x w %i h %i r %i", __func__, this->proxy,
 131             flags, w, h, r);
 132    if (flags & WL_OUTPUT_MODE_CURRENT) {
 133       this->width = w;
 134       this->height = h;
 135       this->refresh = r;
 136    }
 137 }
 138
 139 void output::done() {
 140    logdebug("wl::output %s @ %p done", __func__, this->proxy);
 141 }
 142
 143 void output::scale(int32_t factor) {
 144    logdebug("wl::output %s @ %p f %i", __func__, this->proxy, factor);
 145 }
 146 }
 147
 148 //  _ __   __ _ _ __ ___   ___  ___ _ __   __ _  ___ ___
 149 // | '_ \ / _` | '_ ` _ \ / _ \/ __| '_ \ / _` |/ __/ _ \
 150 // | | | | (_| | | | | | |  __/\__ \ |_) | (_| | (_|  __/
 151 // |_| |_|\__,_|_| |_| |_|\___||___/ .__/ \__,_|\___\___|
 152 //                                 |_|
 153 //                   _       _
 154 //   __ _  ___ _ __ (_)_   _(_)
 155 //  / _` |/ _ \ '_ \| \ \ / / |
 156 // | (_| |  __/ | | | |\ V /| |
 157 //  \__, |\___|_| |_|_| \_/ |_|
 158 //  |___/
 159 namespace genivi {
 160
 161 //                  _             _ _
 162 //   ___ ___  _ __ | |_ _ __ ___ | | | ___ _ __
 163 //  / __/ _ \| '_ \| __| '__/ _ \| | |/ _ \ '__|
 164 // | (_| (_) | | | | |_| | | (_) | | |  __/ |
 165 //  \___\___/|_| |_|\__|_|  \___/|_|_|\___|_|
 166 //
 167 namespace {
 168 void controller_screen(void *data, struct ivi_controller *ivi_controller,
 169                        uint32_t id_screen,
 170                        struct ivi_controller_screen *screen) {
 171    static_cast<struct controller *>(data)->controller_screen(id_screen, screen);
 172 }
 173
 174 void controller_layer(void *data, struct ivi_controller *ivi_controller,
 175                       uint32_t id_layer) {
 176    static_cast<struct controller *>(data)->controller_layer(id_layer);
 177 }
 178
 179 void controller_surface(void *data, struct ivi_controller *ivi_controller,
 180                         uint32_t id_surface) {
 181    static_cast<struct controller *>(data)->controller_surface(id_surface);
 182 }
 183
 184 void controller_error(void *data, struct ivi_controller *ivi_controller,
 185                       int32_t object_id, int32_t object_type,
 186                       int32_t error_code, const char *error_text) {
 187    static_cast<struct controller *>(data)->controller_error(
 188       object_id, object_type, error_code, error_text);
 189 }
 190
 191 constexpr struct ivi_controller_listener listener = {
 192    controller_screen, controller_layer, controller_surface, controller_error};
 193 }
 194
 195 controller::controller(struct wl_registry *r, uint32_t name, uint32_t version)
 196    : wayland_proxy(
 197         wl_registry_bind(r, name, &ivi_controller_interface, version))
 198    , surfaces{}
 199    , layers{}
 200    , screens{}
 201    , pending{}
 202    , output_size{} {
 203    ivi_controller_add_listener(this->proxy, &listener, this);
 204 }
 205
 206 controller::~controller() {}
 207
 208 void controller::layer_create(uint32_t id, int32_t w, int32_t h) {
 209    this->layers[id] = std::make_unique<layer>(id, w, h, this);
 210 }
 211
 212 void controller::surface_create(uint32_t id) {
 213    this->surfaces[id] = std::make_unique<surface>(id, this);
 214 }
 215
 216 void controller::controller_screen(uint32_t id,
 217                                    struct ivi_controller_screen *screen) {
 218    logdebug("genivi::controller @ %p screen %u (%x) @ %p", this->proxy, id, id,
 219             screen);
 220    this->screens[id] = std::make_unique<struct screen>(id, this, screen);
 221 }
 222
 223 void controller::controller_layer(uint32_t id) {
 224    logdebug("genivi::controller @ %p layer %u (%x)", this->proxy, id, id);
 225    this->layers[id] = std::make_unique<struct layer>(id, this);
 226 }
 227
 228 void controller::controller_surface(uint32_t id) {
 229    logdebug("genivi::controller @ %p surface %u (%x)", this->proxy, id, id);
 230    this->surfaces[id] = std::make_unique<struct surface>(id, this);
 231 }
 232
 233 void controller::controller_error(int32_t object_id, int32_t object_type,
 234                                   int32_t error_code, const char *error_text) {
 235    logdebug("genivi::controller @ %p error o %i t %i c %i text %s", this->proxy,
 236             object_id, object_type, error_code, error_text);
 237 }
 238
 239 //  _
 240 // | | __ _ _   _  ___ _ __
 241 // | |/ _` | | | |/ _ \ '__|
 242 // | | (_| | |_| |  __/ |
 243 // |_|\__,_|\__, |\___|_|
 244 //          |___/
 245 namespace {
 246 void layer_visibility(void *data,
 247                       struct ivi_controller_layer *ivi_controller_layer,
 248                       int32_t visibility) {
 249    static_cast<struct layer *>(data)->parent->layer_visibility(
 250       static_cast<struct layer *>(data)->id, visibility);
 251 }
 252
 253 void layer_opacity(void *data,
 254                    struct ivi_controller_layer *ivi_controller_layer,
 255                    wl_fixed_t opacity) {
 256    static_cast<struct layer *>(data)->parent->layer_opacity(
 257       static_cast<struct layer *>(data)->id, wl_fixed_to_double(opacity));
 258 }
 259
 260 void layer_source_rectangle(void *data,
 261                             struct ivi_controller_layer *ivi_controller_layer,
 262                             int32_t x, int32_t y, int32_t width,
 263                             int32_t height) {
 264    static_cast<struct layer *>(data)->parent->layer_source_rectangle(
 265       static_cast<struct layer *>(data)->id, x, y, width, height);
 266 }
 267
 268 void layer_destination_rectangle(
 269    void *data, struct ivi_controller_layer *ivi_controller_layer, int32_t x,
 270    int32_t y, int32_t width, int32_t height) {
 271    static_cast<struct layer *>(data)->parent->layer_destination_rectangle(
 272       static_cast<struct layer *>(data)->id, x, y, width, height);
 273 }
 274
 275 void layer_configuration(void *data,
 276                          struct ivi_controller_layer *ivi_controller_layer,
 277                          int32_t width, int32_t height) {
 278    static_cast<struct layer *>(data)->parent->layer_configuration(
 279       static_cast<struct layer *>(data)->id, width, height);
 280 }
 281
 282 void layer_orientation(void *data,
 283                        struct ivi_controller_layer *ivi_controller_layer,
 284                        int32_t orientation) {
 285    static_cast<struct layer *>(data)->parent->layer_orientation(
 286       static_cast<struct layer *>(data)->id, orientation);
 287 }
 288
 289 void layer_screen(void *data, struct ivi_controller_layer *ivi_controller_layer,
 290                   struct wl_output *screen) {
 291    static_cast<struct layer *>(data)->parent->layer_screen(
 292       static_cast<struct layer *>(data)->id, screen);
 293 }
 294
 295 void layer_destroyed(void *data,
 296                      struct ivi_controller_layer *ivi_controller_layer) {
 297    static_cast<struct layer *>(data)->parent->layer_destroyed(
 298       static_cast<struct layer *>(data)->id);
 299 }
 300
 301 constexpr struct ivi_controller_layer_listener layer_listener = {
 302    layer_visibility,       layer_opacity,
 303    layer_source_rectangle, layer_destination_rectangle,
 304    layer_configuration,    layer_orientation,
 305    layer_screen,           layer_destroyed,
 306 };
 307 }
 308
 309 layer::layer(uint32_t i, struct controller *c)
 310    : layer(i, 0, 0, c) {
 311 }
 312
 313 layer::layer(uint32_t i, int32_t w, int32_t h, struct controller *c)
 314    : wayland_proxy(ivi_controller_layer_create(c->proxy, i, w, h)),
 315      controlled_entity(c, i) {
 316    ivi_controller_layer_add_listener(this->proxy, &layer_listener, this);
 317 }
 318
 319 layer::~layer() {
 320    logdebug("%s layer %i @ %p", __func__, this->id, this->proxy);
 321    ivi_controller_layer_destroy(this->proxy, 1);
 322    this->proxy = nullptr;
 323 }
 324
 325 void controller::layer_visibility(uint32_t id, int32_t visibility) {
 326    logdebug("genivi::layer %s @ %p v %i", __func__, this->proxy, visibility);
 327 }
 328
 329 void controller::layer_opacity(uint32_t id, float opacity) {
 330    logdebug("genivi::layer %s @ %p o %f", __func__, this->proxy, opacity);
 331 }
 332
 333 void controller::layer_source_rectangle(uint32_t id, int32_t x, int32_t y,
 334                                         int32_t width, int32_t height) {
 335    logdebug("genivi::layer %s @ %p x %i y %i w %i h %i", __func__, this->proxy,
 336             x, y, width, height);
 337 }
 338
 339 void controller::layer_destination_rectangle(uint32_t id, int32_t x, int32_t y,
 340                                              int32_t width, int32_t height) {
 341    logdebug("genivi::layer %s @ %p x %i y %i w %i h %i", __func__, this->proxy,
 342             x, y, width, height);
 343 }
 344
 345 void controller::layer_configuration(uint32_t id, int32_t width,
 346                                      int32_t height) {
 347    logdebug("genivi::layer %s @ %p w %i h %i", __func__, this->proxy, width,
 348             height);
 349 }
 350
 351 void controller::layer_orientation(uint32_t id, int32_t orientation) {
 352    logdebug("genivi::layer %s @ %p o %i", __func__, this->proxy, orientation);
 353 }
 354
 355 void controller::layer_screen(uint32_t id, struct wl_output *screen) {
 356    logdebug("genivi::layer %s @ %p s %p", __func__, this->proxy, screen);
 357 }
 358
 359 void controller::layer_destroyed(uint32_t id) {
 360    logdebug("genivi::layer %s @ %p", __func__, this->proxy);
 361 }
 362
 363 //                  __
 364 //  ___ _   _ _ __ / _| __ _  ___ ___
 365 // / __| | | | '__| |_ / _` |/ __/ _ \
 366 // \__ \ |_| | |  |  _| (_| | (_|  __/
 367 // |___/\__,_|_|  |_|  \__,_|\___\___|
 368 //
 369 namespace {
 370
 371 void surface_visibility(void *data,
 372                         struct ivi_controller_surface *ivi_controller_surface,
 373                         int32_t visibility) {
 374    static_cast<struct surface *>(data)->parent->surface_visibility(
 375       static_cast<struct surface *>(data)->id, visibility);
 376 }
 377
 378 void surface_opacity(void *data,
 379                      struct ivi_controller_surface *ivi_controller_surface,
 380                      wl_fixed_t opacity) {
 381    static_cast<struct surface *>(data)->parent->surface_opacity(
 382       static_cast<struct surface *>(data)->id, wl_fixed_to_double(opacity));
 383 }
 384
 385 void surface_source_rectangle(
 386    void *data, struct ivi_controller_surface *ivi_controller_surface, int32_t x,
 387    int32_t y, int32_t width, int32_t height) {
 388    static_cast<struct surface *>(data)->parent->surface_source_rectangle(
 389       static_cast<struct surface *>(data)->id, x, y, width, height);
 390 }
 391
 392 void surface_destination_rectangle(
 393    void *data, struct ivi_controller_surface *ivi_controller_surface, int32_t x,
 394    int32_t y, int32_t width, int32_t height) {
 395    static_cast<struct surface *>(data)->parent->surface_destination_rectangle(
 396       static_cast<struct surface *>(data)->id, x, y, width, height);
 397 }
 398
 399 void surface_configuration(
 400    void *data, struct ivi_controller_surface *ivi_controller_surface,
 401    int32_t width, int32_t height) {
 402    static_cast<struct surface *>(data)->parent->surface_configuration(
 403       static_cast<struct surface *>(data)->id, width, height);
 404 }
 405
 406 void surface_orientation(void *data,
 407                          struct ivi_controller_surface *ivi_controller_surface,
 408                          int32_t orientation) {
 409    static_cast<struct surface *>(data)->parent->surface_orientation(
 410       static_cast<struct surface *>(data)->id, orientation);
 411 }
 412
 413 void surface_pixelformat(void *data,
 414                          struct ivi_controller_surface *ivi_controller_surface,
 415                          int32_t pixelformat) {
 416    static_cast<struct surface *>(data)->parent->surface_pixelformat(
 417       static_cast<struct surface *>(data)->id, pixelformat);
 418 }
 419
 420 void surface_layer(void *data,
 421                    struct ivi_controller_surface *ivi_controller_surface,
 422                    struct ivi_controller_layer *layer) {
 423    static_cast<struct surface *>(data)->parent->surface_layer(
 424       static_cast<struct surface *>(data)->id, layer);
 425 }
 426
 427 void surface_stats(void *data,
 428                    struct ivi_controller_surface *ivi_controller_surface,
 429                    uint32_t redraw_count, uint32_t frame_count,
 430                    uint32_t update_count, uint32_t pid,
 431                    const char *process_name) {
 432    static_cast<struct surface *>(data)->parent->surface_stats(
 433       static_cast<struct surface *>(data)->id, redraw_count, frame_count,
 434       update_count, pid, process_name);
 435 }
 436
 437 void surface_destroyed(void *data,
 438                        struct ivi_controller_surface *ivi_controller_surface) {
 439    static_cast<struct surface *>(data)->parent->surface_destroyed(
 440       static_cast<struct surface *>(data)->id);
 441 }
 442
 443 void surface_content(void *data,
 444                      struct ivi_controller_surface *ivi_controller_surface,
 445                      int32_t content_state) {
 446    static_cast<struct surface *>(data)->parent->surface_content(
 447       static_cast<struct surface *>(data)->id, content_state);
 448 }
 449
 450 constexpr struct ivi_controller_surface_listener surface_listener = {
 451    surface_visibility,
 452    surface_opacity,
 453    surface_source_rectangle,
 454    surface_destination_rectangle,
 455    surface_configuration,
 456    surface_orientation,
 457    surface_pixelformat,
 458    surface_layer,
 459    surface_stats,
 460    surface_destroyed,
 461    surface_content,
 462 };
 463 }
 464
 465 surface::surface(uint32_t i, struct controller *c)
 466    : wayland_proxy(ivi_controller_surface_create(c->proxy, i)),
 467      controlled_entity(c, i),
 468      dst_rect{},
 469      src_rect{},
 470      size{},
 471      orientation{},
 472      visibility{},
 473      opacity{1.f} {
 474    ivi_controller_surface_add_listener(this->proxy, &surface_listener, this);
 475 }
 476
 477 surface::~surface() {
 478    logdebug("%s surface %i @ %p", __func__, this->id, this->proxy);
 479    ivi_controller_surface_destroy(this->proxy, 1);
 480    this->proxy = nullptr;
 481 }
 482
 483 void controller::surface_visibility(uint32_t id, int32_t visibility) {
 484    logdebug("genivi::surface %s @ %p v %i", __func__, this->proxy, visibility);
 485    struct surface *s = this->surfaces[id].get();
 486    s->visibility = visibility;
 487 }
 488
 489 void controller::surface_opacity(uint32_t id, float opacity) {
 490    logdebug("genivi::surface %s @ %p o %f", __func__, this->proxy, opacity);
 491    struct surface *s = this->surfaces[id].get();
 492    s->opacity = opacity;
 493 }
 494
 495 void controller::surface_source_rectangle(uint32_t id, int32_t x, int32_t y,
 496                                           int32_t width, int32_t height) {
 497    logdebug("genivi::surface %s @ %p x %i y %i w %i h %i", __func__,
 498             this->proxy, x, y, width, height);
 499    struct surface *s = this->surfaces[id].get();
 500    s->src_rect = rect{uint32_t(width), uint32_t(height), x, y};
 501 }
 502
 503 void controller::surface_destination_rectangle(uint32_t id, int32_t x,
 504                                                int32_t y, int32_t width,
 505                                                int32_t height) {
 506    logdebug("genivi::surface %s @ %p x %i y %i w %i h %i", __func__,
 507             this->proxy, x, y, width, height);
 508    struct surface *s = this->surfaces[id].get();
 509    s->dst_rect = rect{uint32_t(width), uint32_t(height), x, y};
 510 }
 511
 512 void controller::surface_configuration(uint32_t id, int32_t width,
 513                                        int32_t height) {
 514    logdebug("genivi::surface %s @ %p w %i h %i", __func__, this->proxy, width,
 515             height);
 516    struct surface *s = this->surfaces[id].get();
 517    bool center = s->size.w != width && s->size.h != height;
 518    s->size = size{uint32_t(width), uint32_t(height)};
 519    if (center)
 520          auto const s = c->surfaces.find(id);
 521          if (s != c->surfaces.end())
 522             s->second->set_destination_rectangle(
 523                800 / 2 - width / 2, 600 / 2 - height / 2, width, height);
 524       add_task("fullscreen surface", [id, width, height](struct controller *c) {
 525       });
 526 }
 527
 528 void controller::surface_orientation(uint32_t id, int32_t orientation) {
 529    logdebug("genivi::surface %s @ %p o %i", __func__, this->proxy, orientation);
 530    struct surface *s = this->surfaces[id].get();
 531    s->orientation = orientation;
 532 }
 533
 534 void controller::surface_pixelformat(uint32_t id, int32_t pixelformat) {
 535    logdebug("genivi::surface %s @ %p f %i", __func__, this->proxy, pixelformat);
 536 }
 537
 538 void controller::surface_layer(uint32_t id,
 539                                struct ivi_controller_layer *layer) {
 540    logdebug("genivi::surface %s @ %p l @ %p", __func__, this->proxy, layer);
 541 }
 542
 543 void controller::surface_stats(uint32_t id, uint32_t redraw_count,
 544                                uint32_t frame_count, uint32_t update_count,
 545                                uint32_t pid, const char *process_name) {
 546    logdebug("genivi::surface %s @ %p r %u f %u u %u pid %u p %s", __func__,
 547             this->proxy, redraw_count, frame_count, update_count, pid,
 548             process_name);
 549 }
 550
 551 void controller::surface_destroyed(uint32_t id) {
 552    logdebug("genivi::surface %s @ %p", __func__, this->proxy);
 553 }
 554
 555 void controller::surface_content(uint32_t id, int32_t content_state) {
 556    logdebug("genivi::surface %s @ %p s %i", __func__, this->proxy,
 557             content_state);
 558    if (content_state == IVI_CONTROLLER_SURFACE_CONTENT_STATE_CONTENT_REMOVED) {
 559       add_task("remove surface",
 560                [id](struct controller *c) { c->surfaces.erase(id); });
 561    }
 562 }
 563
 564 //
 565 //  ___  ___ _ __ ___  ___ _ __
 566 // / __|/ __| '__/ _ \/ _ \ '_ \
 567 // \__ \ (__| | |  __/  __/ | | |
 568 // |___/\___|_|  \___|\___|_| |_|
 569 //
 570 screen::screen(uint32_t i, struct controller *c,
 571                struct ivi_controller_screen *p)
 572    : wayland_proxy(p), controlled_entity(c, i) {
 573    logdebug("genivi::screen @ %p id %u", p, i);
 574 }
 575 }