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, void (*)(struct wl_display *)>(
  19         wl_display_connect(NULL),
  20 #ifdef DEBUG_OUTPUT
  21         [](struct wl_display *d) {
  22            logdebug("wl::display ~display @ %p", d);
  23            wl_display_disconnect(d);
  24         })),
  25 #else
  26         &wl_display_disconnect)),
  27 #endif
  28      r(d.get()) {
  29 }
  30
  31 display::~display() {}
  32
  33 bool display::ok() const { return d && wl_display_get_error(d.get()) == 0; }
  34
  35 void display::roundtrip() { wl_display_roundtrip(this->d.get()); }
  36
  37 int display::dispatch() { return wl_display_dispatch(this->d.get()); }
  38
  39 void display::flush() { wl_display_flush(this->d.get()); }
  40
  41 int display::get_fd() const { return wl_display_get_fd(this->d.get()); }
  42
  43 //                 _     _
  44 //  _ __ ___  __ _(_)___| |_ _ __ _   _
  45 // | '__/ _ \/ _` | / __| __| '__| | | |
  46 // | | |  __/ (_| | \__ \ |_| |  | |_| |
  47 // |_|  \___|\__, |_|___/\__|_|   \__, |
  48 //           |___/                |___/
  49 namespace {
  50 void registry_global(void *data, struct wl_registry *r, uint32_t name,
  51                      char const *iface, uint32_t v) {
  52    static_cast<struct registry *>(data)->global(name, iface, v);
  53 }
  54
  55 void registry_global_remove(void *data, struct wl_registry *r, uint32_t name) {
  56    static_cast<struct registry *>(data)->global_remove(name);
  57 }
  58
  59 constexpr struct wl_registry_listener registry_listener = {
  60    registry_global, registry_global_remove};
  61 }
  62
  63 registry::registry(struct wl_display *d)
  64    : wayland_proxy(!d ? nullptr : wl_display_get_registry(d)) {
  65    if (this->proxy)
  66       wl_registry_add_listener(this->proxy, &registry_listener, this);
  67 }
  68
  69 registry::~registry() {
  70    logdebug("wl::registry %s @ %p", __func__, this->proxy);
  71 }
  72
  73 void registry::add_global_handler(char const *iface, binder bind) {
  74    this->bindings[iface] = bind;
  75 }
  76
  77 void registry::global(uint32_t name, char const *iface, uint32_t v) {
  78    auto b = this->bindings.find(iface);
  79    if (b != this->bindings.end())
  80       b->second(this->proxy, name, v);
  81    logdebug("wl::registry @ %p global n %u i %s v %u", this->proxy, name, iface,
  82             v);
  83 }
  84
  85 void registry::global_remove(uint32_t name) {}
  86
  87 //              _               _
  88 //   ___  _   _| |_ _ __  _   _| |_
  89 //  / _ \| | | | __| '_ \| | | | __|
  90 // | (_) | |_| | |_| |_) | |_| | |_
  91 //  \___/ \__,_|\__| .__/ \__,_|\__|
  92 //                 |_|
  93 namespace {
  94 void output_geometry(void *data, struct wl_output *wl_output, int32_t x,
  95                      int32_t y, int32_t physical_width, int32_t physical_height,
  96                      int32_t subpixel, const char *make, const char *model,
  97                      int32_t transform) {
  98    static_cast<struct output *>(data)->geometry(
  99       x, y, physical_width, physical_height, subpixel, make, model, transform);
 100 }
 101
 102 void output_mode(void *data, struct wl_output *wl_output, uint32_t flags,
 103                  int32_t width, int32_t height, int32_t refresh) {
 104    static_cast<struct output *>(data)->mode(flags, width, height, refresh);
 105 }
 106
 107 void output_done(void *data, struct wl_output *wl_output) {
 108    static_cast<struct output *>(data)->done();
 109 }
 110
 111 void output_scale(void *data, struct wl_output *wl_output, int32_t factor) {
 112    static_cast<struct output *>(data)->scale(factor);
 113 }
 114
 115 constexpr struct wl_output_listener output_listener = {
 116    output_geometry, output_mode, output_done, output_scale};
 117 }
 118
 119 output::output(struct wl_registry *r, uint32_t name, uint32_t v)
 120    : wayland_proxy(wl_registry_bind(r, name, &wl_output_interface, v)) {
 121    wl_output_add_listener(this->proxy, &output_listener, this);
 122 }
 123
 124 void output::geometry(int32_t x, int32_t y, int32_t pw, int32_t ph,
 125                       int32_t subpel, char const *make, char const *model,
 126                       int32_t tx) {
 127    logdebug(
 128       "wl::output %s @ %p x %i y %i w %i h %i spel %x make %s model %s tx %i",
 129       __func__, this->proxy, x, y, pw, ph, subpel, make, model, tx);
 130 }
 131
 132 void output::mode(uint32_t flags, int32_t w, int32_t h, int32_t r) {
 133    logdebug("wl::output %s @ %p f %x w %i h %i r %i", __func__, this->proxy,
 134             flags, w, h, r);
 135    if (flags & WL_OUTPUT_MODE_CURRENT) {
 136       this->width = w;
 137       this->height = h;
 138       this->refresh = r;
 139    }
 140 }
 141
 142 void output::done() {
 143    logdebug("wl::output %s @ %p done", __func__, this->proxy);
 144 }
 145
 146 void output::scale(int32_t factor) {
 147    logdebug("wl::output %s @ %p f %i", __func__, this->proxy, factor);
 148 }
 149 }
 150
 151 //  _ __   __ _ _ __ ___   ___  ___ _ __   __ _  ___ ___
 152 // | '_ \ / _` | '_ ` _ \ / _ \/ __| '_ \ / _` |/ __/ _ \
 153 // | | | | (_| | | | | | |  __/\__ \ |_) | (_| | (_|  __/
 154 // |_| |_|\__,_|_| |_| |_|\___||___/ .__/ \__,_|\___\___|
 155 //                                 |_|
 156 //                   _       _
 157 //   __ _  ___ _ __ (_)_   _(_)
 158 //  / _` |/ _ \ '_ \| \ \ / / |
 159 // | (_| |  __/ | | | |\ V /| |
 160 //  \__, |\___|_| |_|_| \_/ |_|
 161 //  |___/
 162 namespace genivi {
 163
 164 //                  _             _ _
 165 //   ___ ___  _ __ | |_ _ __ ___ | | | ___ _ __
 166 //  / __/ _ \| '_ \| __| '__/ _ \| | |/ _ \ '__|
 167 // | (_| (_) | | | | |_| | | (_) | | |  __/ |
 168 //  \___\___/|_| |_|\__|_|  \___/|_|_|\___|_|
 169 //
 170 namespace {
 171 void controller_screen(void *data, struct ivi_controller *ivi_controller,
 172                        uint32_t id_screen,
 173                        struct ivi_controller_screen *screen) {
 174    static_cast<struct controller *>(data)->controller_screen(id_screen, screen);
 175 }
 176
 177 void controller_layer(void *data, struct ivi_controller *ivi_controller,
 178                       uint32_t id_layer) {
 179    static_cast<struct controller *>(data)->controller_layer(id_layer);
 180 }
 181
 182 void controller_surface(void *data, struct ivi_controller *ivi_controller,
 183                         uint32_t id_surface) {
 184    static_cast<struct controller *>(data)->controller_surface(id_surface);
 185 }
 186
 187 void controller_error(void *data, struct ivi_controller *ivi_controller,
 188                       int32_t object_id, int32_t object_type,
 189                       int32_t error_code, const char *error_text) {
 190    static_cast<struct controller *>(data)->controller_error(
 191       object_id, object_type, error_code, error_text);
 192 }
 193
 194 constexpr struct ivi_controller_listener listener = {
 195    controller_screen, controller_layer, controller_surface, controller_error};
 196 }
 197
 198 controller::controller(struct wl_registry *r, uint32_t name, uint32_t version)
 199    : wayland_proxy(
 200         wl_registry_bind(r, name, &ivi_controller_interface, version)),
 201      surface_proxy_to_id{},
 202      surfaces{},
 203      layer_proxy_to_id{},
 204      layers{},
 205      screen_proxy_to_id{},
 206      screens{},
 207      pending{},
 208      output_size{} {
 209    ivi_controller_add_listener(this->proxy, &listener, this);
 210 }
 211
 212 controller::~controller() {
 213 }
 214
 215 void controller::layer_create(uint32_t id, int32_t w, int32_t h) {
 216    this->layers[id] = std::make_unique<layer>(id, w, h, this);
 217 }
 218
 219 void controller::surface_create(uint32_t id) {
 220    this->surfaces[id] = std::make_unique<surface>(id, this);
 221 }
 222
 223 void controller::controller_screen(uint32_t id,
 224                                    struct ivi_controller_screen *screen) {
 225    logdebug("genivi::controller @ %p screen %u (%x) @ %p", this->proxy, id, id,
 226             screen);
 227    this->screens[id] = std::make_unique<struct screen>(id, this, screen);
 228 }
 229
 230 void controller::controller_layer(uint32_t id) {
 231    logdebug("genivi::controller @ %p layer %u (%x)", this->proxy, id, id);
 232    auto &l = this->layers[id] = std::make_unique<struct layer>(id, this);
 233    l->clear_surfaces();
 234 }
 235
 236 void controller::controller_surface(uint32_t id) {
 237    logdebug("genivi::controller @ %p surface %u (%x)", this->proxy, id, id);
 238    this->surfaces[id] = std::make_unique<struct surface>(id, this);
 239
 240    add_task("fullscreen surface", [id](struct controller *c) {
 241       auto &s = c->surfaces[id];
 242       s->set_destination_rectangle(0, 0, c->output_size.w, c->output_size.h);
 243       s->set_visibility(1);
 244       uint32_t lid = id == 0x16180 ? 1000 : 100;
 245       c->layers[lid]->add_surface(s.get());
 246       logdebug("Surface %u now fullscreen on layer %u", id, lid);
 247    });
 248 }
 249
 250 void controller::controller_error(int32_t object_id, int32_t object_type,
 251                                   int32_t error_code, const char *error_text) {
 252    logdebug("genivi::controller @ %p error o %i t %i c %i text %s", this->proxy,
 253             object_id, object_type, error_code, error_text);
 254 }
 255
 256 //  _
 257 // | | __ _ _   _  ___ _ __
 258 // | |/ _` | | | |/ _ \ '__|
 259 // | | (_| | |_| |  __/ |
 260 // |_|\__,_|\__, |\___|_|
 261 //          |___/
 262 namespace {
 263 void layer_visibility(void *data,
 264                       struct ivi_controller_layer *ivi_controller_layer,
 265                       int32_t visibility) {
 266    static_cast<struct layer *>(data)->parent->layer_visibility(
 267       static_cast<struct layer *>(data)->id, visibility);
 268 }
 269
 270 void layer_opacity(void *data,
 271                    struct ivi_controller_layer *ivi_controller_layer,
 272                    wl_fixed_t opacity) {
 273    static_cast<struct layer *>(data)->parent->layer_opacity(
 274       static_cast<struct layer *>(data)->id,
 275       float(wl_fixed_to_double(opacity)));
 276 }
 277
 278 void layer_source_rectangle(void *data,
 279                             struct ivi_controller_layer *ivi_controller_layer,
 280                             int32_t x, int32_t y, int32_t width,
 281                             int32_t height) {
 282    static_cast<struct layer *>(data)->parent->layer_source_rectangle(
 283       static_cast<struct layer *>(data)->id, x, y, width, height);
 284 }
 285
 286 void layer_destination_rectangle(
 287    void *data, struct ivi_controller_layer *ivi_controller_layer, int32_t x,
 288    int32_t y, int32_t width, int32_t height) {
 289    static_cast<struct layer *>(data)->parent->layer_destination_rectangle(
 290       static_cast<struct layer *>(data)->id, x, y, width, height);
 291 }
 292
 293 void layer_configuration(void *data,
 294                          struct ivi_controller_layer *ivi_controller_layer,
 295                          int32_t width, int32_t height) {
 296    static_cast<struct layer *>(data)->parent->layer_configuration(
 297       static_cast<struct layer *>(data)->id, width, height);
 298 }
 299
 300 void layer_orientation(void *data,
 301                        struct ivi_controller_layer *ivi_controller_layer,
 302                        int32_t orientation) {
 303    static_cast<struct layer *>(data)->parent->layer_orientation(
 304       static_cast<struct layer *>(data)->id, orientation);
 305 }
 306
 307 void layer_screen(void *data, struct ivi_controller_layer *ivi_controller_layer,
 308                   struct wl_output *screen) {
 309    static_cast<struct layer *>(data)->parent->layer_screen(
 310       static_cast<struct layer *>(data)->id, screen);
 311 }
 312
 313 void layer_destroyed(void *data,
 314                      struct ivi_controller_layer *ivi_controller_layer) {
 315    static_cast<struct layer *>(data)->parent->layer_destroyed(
 316       static_cast<struct layer *>(data)->id);
 317 }
 318
 319 constexpr struct ivi_controller_layer_listener layer_listener = {
 320    layer_visibility,       layer_opacity,
 321    layer_source_rectangle, layer_destination_rectangle,
 322    layer_configuration,    layer_orientation,
 323    layer_screen,           layer_destroyed,
 324 };
 325 }
 326
 327 layer::layer(uint32_t i, struct controller *c) : layer(i, 0, 0, c) {}
 328
 329 layer::layer(uint32_t i, int32_t w, int32_t h, struct controller *c)
 330    : wayland_proxy(ivi_controller_layer_create(c->proxy, i, w, h)),
 331      controller_child(c, i),
 332      dst_rect{},
 333      src_rect{},
 334      size{},
 335      orientation{},
 336      visibility{},
 337      opacity{} {
 338    this->parent->add_proxy_to_id_mapping(this->proxy, i);
 339    ivi_controller_layer_add_listener(this->proxy, &layer_listener, this);
 340 }
 341
 342 layer::~layer() {
 343    logdebug("%s layer %i @ %p", __func__, this->id, this->proxy);
 344    this->parent->remove_proxy_to_id_mapping(this->proxy);
 345    ivi_controller_layer_destroy(this->proxy, 1);
 346    this->proxy = nullptr;
 347 }
 348
 349 void controller::layer_visibility(uint32_t id, int32_t visibility) {
 350    logdebug("genivi::layer %s @ %p v %i", __func__, this->proxy, visibility);
 351    this->layers[id]->visibility = visibility;
 352 }
 353
 354 void controller::layer_opacity(uint32_t id, float opacity) {
 355    logdebug("genivi::layer %s @ %p o %f", __func__, this->proxy, opacity);
 356    this->layers[id]->opacity = opacity;
 357 }
 358
 359 void controller::layer_source_rectangle(uint32_t id, int32_t x, int32_t y,
 360                                         int32_t width, int32_t height) {
 361    logdebug("genivi::layer %s @ %p x %i y %i w %i h %i", __func__, this->proxy,
 362             x, y, width, height);
 363    this->layers[id]->src_rect = rect{uint32_t(width), uint32_t(height), x, y};
 364 }
 365
 366 void controller::layer_destination_rectangle(uint32_t id, int32_t x, int32_t y,
 367                                              int32_t width, int32_t height) {
 368    logdebug("genivi::layer %s @ %p x %i y %i w %i h %i", __func__, this->proxy,
 369             x, y, width, height);
 370    this->layers[id]->dst_rect = rect{uint32_t(width), uint32_t(height), x, y};
 371 }
 372
 373 void controller::layer_configuration(uint32_t id, int32_t width,
 374                                      int32_t height) {
 375    logdebug("genivi::layer %s @ %p w %i h %i", __func__, this->proxy, width,
 376             height);
 377    this->layers[id]->size = size{uint32_t(width), uint32_t(height)};
 378 }
 379
 380 void controller::layer_orientation(uint32_t id, int32_t orientation) {
 381    logdebug("genivi::layer %s @ %p o %i", __func__, this->proxy, orientation);
 382    this->layers[id]->orientation = orientation;
 383 }
 384
 385 void controller::layer_screen(uint32_t id, struct wl_output *screen) {
 386    logdebug("genivi::layer %s @ %p s %p", __func__, this->proxy, screen);
 387 }
 388
 389 void controller::layer_destroyed(uint32_t id) {
 390    logdebug("genivi::layer %s @ %p", __func__, this->proxy);
 391    add_task("remove layer",
 392             [id](struct controller *c) { c->layers.erase(id); });
 393 }
 394
 395 //                  __
 396 //  ___ _   _ _ __ / _| __ _  ___ ___
 397 // / __| | | | '__| |_ / _` |/ __/ _ \
 398 // \__ \ |_| | |  |  _| (_| | (_|  __/
 399 // |___/\__,_|_|  |_|  \__,_|\___\___|
 400 //
 401 namespace {
 402
 403 void surface_visibility(void *data,
 404                         struct ivi_controller_surface *ivi_controller_surface,
 405                         int32_t visibility) {
 406    static_cast<struct surface *>(data)->parent->surface_visibility(
 407       static_cast<struct surface *>(data)->id, visibility);
 408 }
 409
 410 void surface_opacity(void *data,
 411                      struct ivi_controller_surface *ivi_controller_surface,
 412                      wl_fixed_t opacity) {
 413    static_cast<struct surface *>(data)->parent->surface_opacity(
 414       static_cast<struct surface *>(data)->id,
 415       float(wl_fixed_to_double(opacity)));
 416 }
 417
 418 void surface_source_rectangle(
 419    void *data, struct ivi_controller_surface *ivi_controller_surface, int32_t x,
 420    int32_t y, int32_t width, int32_t height) {
 421    static_cast<struct surface *>(data)->parent->surface_source_rectangle(
 422       static_cast<struct surface *>(data)->id, x, y, width, height);
 423 }
 424
 425 void surface_destination_rectangle(
 426    void *data, struct ivi_controller_surface *ivi_controller_surface, int32_t x,
 427    int32_t y, int32_t width, int32_t height) {
 428    static_cast<struct surface *>(data)->parent->surface_destination_rectangle(
 429       static_cast<struct surface *>(data)->id, x, y, width, height);
 430 }
 431
 432 void surface_configuration(
 433    void *data, struct ivi_controller_surface *ivi_controller_surface,
 434    int32_t width, int32_t height) {
 435    static_cast<struct surface *>(data)->parent->surface_configuration(
 436       static_cast<struct surface *>(data)->id, width, height);
 437 }
 438
 439 void surface_orientation(void *data,
 440                          struct ivi_controller_surface *ivi_controller_surface,
 441                          int32_t orientation) {
 442    static_cast<struct surface *>(data)->parent->surface_orientation(
 443       static_cast<struct surface *>(data)->id, orientation);
 444 }
 445
 446 void surface_pixelformat(void *data,
 447                          struct ivi_controller_surface *ivi_controller_surface,
 448                          int32_t pixelformat) {
 449    static_cast<struct surface *>(data)->parent->surface_pixelformat(
 450       static_cast<struct surface *>(data)->id, pixelformat);
 451 }
 452
 453 void surface_layer(void *data,
 454                    struct ivi_controller_surface *ivi_controller_surface,
 455                    struct ivi_controller_layer *layer) {
 456    static_cast<struct surface *>(data)->parent->surface_layer(
 457       static_cast<struct surface *>(data)->id, layer);
 458 }
 459
 460 void surface_stats(void *data,
 461                    struct ivi_controller_surface *ivi_controller_surface,
 462                    uint32_t redraw_count, uint32_t frame_count,
 463                    uint32_t update_count, uint32_t pid,
 464                    const char *process_name) {
 465    static_cast<struct surface *>(data)->parent->surface_stats(
 466       static_cast<struct surface *>(data)->id, redraw_count, frame_count,
 467       update_count, pid, process_name);
 468 }
 469
 470 void surface_destroyed(void *data,
 471                        struct ivi_controller_surface *ivi_controller_surface) {
 472    static_cast<struct surface *>(data)->parent->surface_destroyed(
 473       static_cast<struct surface *>(data)->id);
 474 }
 475
 476 void surface_content(void *data,
 477                      struct ivi_controller_surface *ivi_controller_surface,
 478                      int32_t content_state) {
 479    static_cast<struct surface *>(data)->parent->surface_content(
 480       static_cast<struct surface *>(data)->id, content_state);
 481 }
 482
 483 constexpr struct ivi_controller_surface_listener surface_listener = {
 484    surface_visibility,
 485    surface_opacity,
 486    surface_source_rectangle,
 487    surface_destination_rectangle,
 488    surface_configuration,
 489    surface_orientation,
 490    surface_pixelformat,
 491    surface_layer,
 492    surface_stats,
 493    surface_destroyed,
 494    surface_content,
 495 };
 496 }
 497
 498 surface::surface(uint32_t i, struct controller *c)
 499    : wayland_proxy(ivi_controller_surface_create(c->proxy, i)),
 500      controller_child(c, i),
 501      dst_rect{},
 502      src_rect{},
 503      size{},
 504      orientation{},
 505      visibility{},
 506      opacity{1.f} {
 507    this->parent->add_proxy_to_id_mapping(this->proxy, i);
 508    ivi_controller_surface_add_listener(this->proxy, &surface_listener, this);
 509 }
 510
 511 surface::~surface() {
 512    logdebug("%s surface %i @ %p", __func__, this->id, this->proxy);
 513    this->parent->remove_proxy_to_id_mapping(this->proxy);
 514    ivi_controller_surface_destroy(this->proxy, 1);
 515    this->proxy = nullptr;
 516 }
 517
 518 void controller::surface_visibility(uint32_t id, int32_t visibility) {
 519    logdebug("genivi::surface %s @ %p v %i", __func__, this->proxy, visibility);
 520    this->surfaces[id]->visibility = visibility;
 521 }
 522
 523 void controller::surface_opacity(uint32_t id, float opacity) {
 524    logdebug("genivi::surface %s @ %p o %f", __func__, this->proxy, opacity);
 525    this->surfaces[id]->opacity = opacity;
 526 }
 527
 528 void controller::surface_source_rectangle(uint32_t id, int32_t x, int32_t y,
 529                                           int32_t width, int32_t height) {
 530    logdebug("genivi::surface %s @ %p x %i y %i w %i h %i", __func__,
 531             this->proxy, x, y, width, height);
 532    this->surfaces[id]->src_rect = rect{uint32_t(width), uint32_t(height), x, y};
 533 }
 534
 535 void controller::surface_destination_rectangle(uint32_t id, int32_t x,
 536                                                int32_t y, int32_t width,
 537                                                int32_t height) {
 538    logdebug("genivi::surface %s @ %p x %i y %i w %i h %i", __func__,
 539             this->proxy, x, y, width, height);
 540    this->surfaces[id]->dst_rect = rect{uint32_t(width), uint32_t(height), x, y};
 541 }
 542
 543 void controller::surface_configuration(uint32_t id, int32_t width,
 544                                        int32_t height) {
 545    logdebug("genivi::surface %s @ %p w %i h %i", __func__, this->proxy, width,
 546             height);
 547    this->surfaces[id]->size = size{uint32_t(width), uint32_t(height)};
 548 }
 549
 550 void controller::surface_orientation(uint32_t id, int32_t orientation) {
 551    logdebug("genivi::surface %s @ %p o %i", __func__, this->proxy, orientation);
 552    this->surfaces[id]->orientation = orientation;
 553 }
 554
 555 void controller::surface_pixelformat(uint32_t id, int32_t pixelformat) {
 556    logdebug("genivi::surface %s @ %p f %i", __func__, this->proxy, pixelformat);
 557 }
 558
 559 void controller::surface_layer(uint32_t id,
 560                                struct ivi_controller_layer *layer) {
 561    logdebug("genivi::surface %s @ %p l %u @ %p", __func__, this->proxy,
 562             this->layer_proxy_to_id[uintptr_t(layer)], layer);
 563 }
 564
 565 void controller::surface_stats(uint32_t id, uint32_t redraw_count,
 566                                uint32_t frame_count, uint32_t update_count,
 567                                uint32_t pid, const char *process_name) {
 568    logdebug("genivi::surface %s @ %p r %u f %u u %u pid %u p %s", __func__,
 569             this->proxy, redraw_count, frame_count, update_count, pid,
 570             process_name);
 571 }
 572
 573 void controller::surface_destroyed(uint32_t id) {
 574    logdebug("genivi::surface %s @ %p", __func__, this->proxy);
 575    this->surfaces.erase(id);
 576 }
 577
 578 void controller::surface_content(uint32_t id, int32_t content_state) {
 579    logdebug("genivi::surface %s @ %p s %i", __func__, this->proxy,
 580             content_state);
 581    if (content_state == IVI_CONTROLLER_SURFACE_CONTENT_STATE_CONTENT_REMOVED) {
 582       add_task("remove surface",
 583                [id](struct controller *c) { c->surfaces.erase(id); });
 584    }
 585 }
 586
 587 //
 588 //  ___  ___ _ __ ___  ___ _ __
 589 // / __|/ __| '__/ _ \/ _ \ '_ \
 590 // \__ \ (__| | |  __/  __/ | | |
 591 // |___/\___|_|  \___|\___|_| |_|
 592 //
 593 screen::screen(uint32_t i, struct controller *c,
 594                struct ivi_controller_screen *p)
 595    : wayland_proxy(p), controller_child(c, i) {
 596    logdebug("genivi::screen @ %p id %u", p, i);
 597 }
 598 }