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 }
 133
 134 void output::done() {
 135    logdebug("wl::output %s @ %p done", __func__, this->proxy);
 136 }
 137
 138 void output::scale(int32_t factor) {
 139    logdebug("wl::output %s @ %p f %i", __func__, this->proxy, factor);
 140 }
 141 }
 142
 143 //  _ __   __ _ _ __ ___   ___  ___ _ __   __ _  ___ ___
 144 // | '_ \ / _` | '_ ` _ \ / _ \/ __| '_ \ / _` |/ __/ _ \
 145 // | | | | (_| | | | | | |  __/\__ \ |_) | (_| | (_|  __/
 146 // |_| |_|\__,_|_| |_| |_|\___||___/ .__/ \__,_|\___\___|
 147 //                                 |_|
 148 //                   _       _
 149 //   __ _  ___ _ __ (_)_   _(_)
 150 //  / _` |/ _ \ '_ \| \ \ / / |
 151 // | (_| |  __/ | | | |\ V /| |
 152 //  \__, |\___|_| |_|_| \_/ |_|
 153 //  |___/
 154 namespace genivi {
 155
 156 //                  _             _ _
 157 //   ___ ___  _ __ | |_ _ __ ___ | | | ___ _ __
 158 //  / __/ _ \| '_ \| __| '__/ _ \| | |/ _ \ '__|
 159 // | (_| (_) | | | | |_| | | (_) | | |  __/ |
 160 //  \___\___/|_| |_|\__|_|  \___/|_|_|\___|_|
 161 //
 162 namespace {
 163 void controller_screen(void *data, struct ivi_controller *ivi_controller,
 164                        uint32_t id_screen,
 165                        struct ivi_controller_screen *screen) {
 166    static_cast<struct controller *>(data)->controller_screen(id_screen, screen);
 167 }
 168
 169 void controller_layer(void *data, struct ivi_controller *ivi_controller,
 170                       uint32_t id_layer) {
 171    static_cast<struct controller *>(data)->controller_layer(id_layer);
 172 }
 173
 174 void controller_surface(void *data, struct ivi_controller *ivi_controller,
 175                         uint32_t id_surface) {
 176    static_cast<struct controller *>(data)->controller_surface(id_surface);
 177 }
 178
 179 void controller_error(void *data, struct ivi_controller *ivi_controller,
 180                       int32_t object_id, int32_t object_type,
 181                       int32_t error_code, const char *error_text) {
 182    static_cast<struct controller *>(data)->controller_error(
 183       object_id, object_type, error_code, error_text);
 184 }
 185
 186 constexpr struct ivi_controller_listener listener = {
 187    controller_screen, controller_layer, controller_surface, controller_error};
 188 }
 189
 190 controller::controller(struct wl_registry *r, uint32_t name, uint32_t version)
 191    : wayland_proxy(
 192         wl_registry_bind(r, name, &ivi_controller_interface, version)) {
 193    ivi_controller_add_listener(this->proxy, &listener, this);
 194 }
 195
 196 controller::~controller() {}
 197
 198 void controller::controller_screen(uint32_t id,
 199                                    struct ivi_controller_screen *screen) {
 200    logdebug("genivi::controller @ %p screen %u (%x) @ %p", this->proxy, id, id,
 201             screen);
 202    this->screens[id] = std::make_unique<struct screen>(id, this, screen);
 203 }
 204
 205 void controller::controller_layer(uint32_t id) {
 206    logdebug("genivi::controller @ %p layer %u (%x)", this->proxy, id, id);
 207    this->layers[id] = std::make_unique<struct layer>(id, this);
 208 }
 209
 210 void controller::controller_surface(uint32_t id) {
 211    logdebug("genivi::controller @ %p surface %u (%x)", this->proxy, id, id);
 212    this->surfaces[id] = std::make_unique<struct surface>(id, this);
 213 }
 214
 215 void controller::controller_error(int32_t object_id, int32_t object_type,
 216                                   int32_t error_code, const char *error_text) {
 217    logdebug("genivi::controller @ %p error o %i t %i c %i text %s", this->proxy,
 218             object_id, object_type, error_code, error_text);
 219 }
 220
 221 //  _
 222 // | | __ _ _   _  ___ _ __
 223 // | |/ _` | | | |/ _ \ '__|
 224 // | | (_| | |_| |  __/ |
 225 // |_|\__,_|\__, |\___|_|
 226 //          |___/
 227 namespace {
 228 void layer_visibility(void *data,
 229                       struct ivi_controller_layer *ivi_controller_layer,
 230                       int32_t visibility) {
 231    static_cast<struct layer *>(data)->parent->layer_visibility(
 232       static_cast<struct layer *>(data)->id, visibility);
 233 }
 234
 235 void layer_opacity(void *data,
 236                    struct ivi_controller_layer *ivi_controller_layer,
 237                    wl_fixed_t opacity) {
 238    static_cast<struct layer *>(data)->parent->layer_opacity(
 239       static_cast<struct layer *>(data)->id, wl_fixed_to_double(opacity));
 240 }
 241
 242 void layer_source_rectangle(void *data,
 243                             struct ivi_controller_layer *ivi_controller_layer,
 244                             int32_t x, int32_t y, int32_t width,
 245                             int32_t height) {
 246    static_cast<struct layer *>(data)->parent->layer_source_rectangle(
 247       static_cast<struct layer *>(data)->id, x, y, width, height);
 248 }
 249
 250 void layer_destination_rectangle(
 251    void *data, struct ivi_controller_layer *ivi_controller_layer, int32_t x,
 252    int32_t y, int32_t width, int32_t height) {
 253    static_cast<struct layer *>(data)->parent->layer_destination_rectangle(
 254       static_cast<struct layer *>(data)->id, x, y, width, height);
 255 }
 256
 257 void layer_configuration(void *data,
 258                          struct ivi_controller_layer *ivi_controller_layer,
 259                          int32_t width, int32_t height) {
 260    static_cast<struct layer *>(data)->parent->layer_configuration(
 261       static_cast<struct layer *>(data)->id, width, height);
 262 }
 263
 264 void layer_orientation(void *data,
 265                        struct ivi_controller_layer *ivi_controller_layer,
 266                        int32_t orientation) {
 267    static_cast<struct layer *>(data)->parent->layer_orientation(
 268       static_cast<struct layer *>(data)->id, orientation);
 269 }
 270
 271 void layer_screen(void *data, struct ivi_controller_layer *ivi_controller_layer,
 272                   struct wl_output *screen) {
 273    static_cast<struct layer *>(data)->parent->layer_screen(
 274       static_cast<struct layer *>(data)->id, screen);
 275 }
 276
 277 void layer_destroyed(void *data,
 278                      struct ivi_controller_layer *ivi_controller_layer) {
 279    static_cast<struct layer *>(data)->parent->layer_destroyed(
 280       static_cast<struct layer *>(data)->id);
 281 }
 282
 283 constexpr struct ivi_controller_layer_listener layer_listener = {
 284    layer_visibility,       layer_opacity,
 285    layer_source_rectangle, layer_destination_rectangle,
 286    layer_configuration,    layer_orientation,
 287    layer_screen,           layer_destroyed,
 288 };
 289 }
 290
 291 layer::layer(uint32_t i, struct controller *c)
 292    : wayland_proxy(ivi_controller_layer_create(c->proxy, i, 0, 0)),
 293      controlled_entity(c, i) {
 294    ivi_controller_layer_add_listener(this->proxy, &layer_listener, this);
 295 }
 296
 297 layer::~layer() {
 298    logdebug("%s layer %i @ %p", __func__, this->id, this->proxy);
 299    ivi_controller_layer_destroy(this->proxy, 1);
 300    this->proxy = nullptr;
 301 }
 302
 303 void controller::layer_visibility(uint32_t id, int32_t visibility) {
 304    logdebug("genivi::layer %s @ %p v %i", __func__, this->proxy, visibility);
 305 }
 306
 307 void controller::layer_opacity(uint32_t id, float opacity) {
 308    logdebug("genivi::layer %s @ %p o %f", __func__, this->proxy, opacity);
 309 }
 310
 311 void controller::layer_source_rectangle(uint32_t id, int32_t x, int32_t y,
 312                                         int32_t width, int32_t height) {
 313    logdebug("genivi::layer %s @ %p x %i y %i w %i h %i", __func__, this->proxy,
 314             x, y, width, height);
 315 }
 316
 317 void controller::layer_destination_rectangle(uint32_t id, int32_t x, int32_t y,
 318                                              int32_t width, int32_t height) {
 319    logdebug("genivi::layer %s @ %p x %i y %i w %i h %i", __func__, this->proxy,
 320             x, y, width, height);
 321 }
 322
 323 void controller::layer_configuration(uint32_t id, int32_t width,
 324                                      int32_t height) {
 325    logdebug("genivi::layer %s @ %p w %i h %i", __func__, this->proxy, width,
 326             height);
 327 }
 328
 329 void controller::layer_orientation(uint32_t id, int32_t orientation) {
 330    logdebug("genivi::layer %s @ %p o %i", __func__, this->proxy, orientation);
 331 }
 332
 333 void controller::layer_screen(uint32_t id, struct wl_output *screen) {
 334    logdebug("genivi::layer %s @ %p s %p", __func__, this->proxy, screen);
 335 }
 336
 337 void controller::layer_destroyed(uint32_t id) {
 338    logdebug("genivi::layer %s @ %p", __func__, this->proxy);
 339 }
 340
 341 //                  __
 342 //  ___ _   _ _ __ / _| __ _  ___ ___
 343 // / __| | | | '__| |_ / _` |/ __/ _ \
 344 // \__ \ |_| | |  |  _| (_| | (_|  __/
 345 // |___/\__,_|_|  |_|  \__,_|\___\___|
 346 //
 347 namespace {
 348
 349 void surface_visibility(void *data,
 350                         struct ivi_controller_surface *ivi_controller_surface,
 351                         int32_t visibility) {
 352    static_cast<struct surface *>(data)->parent->surface_visibility(
 353       static_cast<struct surface *>(data)->id, visibility);
 354 }
 355
 356 void surface_opacity(void *data,
 357                      struct ivi_controller_surface *ivi_controller_surface,
 358                      wl_fixed_t opacity) {
 359    static_cast<struct surface *>(data)->parent->surface_opacity(
 360       static_cast<struct surface *>(data)->id, wl_fixed_to_double(opacity));
 361 }
 362
 363 void surface_source_rectangle(
 364    void *data, struct ivi_controller_surface *ivi_controller_surface, int32_t x,
 365    int32_t y, int32_t width, int32_t height) {
 366    static_cast<struct surface *>(data)->parent->surface_source_rectangle(
 367       static_cast<struct surface *>(data)->id, x, y, width, height);
 368 }
 369
 370 void surface_destination_rectangle(
 371    void *data, struct ivi_controller_surface *ivi_controller_surface, int32_t x,
 372    int32_t y, int32_t width, int32_t height) {
 373    static_cast<struct surface *>(data)->parent->surface_destination_rectangle(
 374       static_cast<struct surface *>(data)->id, x, y, width, height);
 375 }
 376
 377 void surface_configuration(
 378    void *data, struct ivi_controller_surface *ivi_controller_surface,
 379    int32_t width, int32_t height) {
 380    static_cast<struct surface *>(data)->parent->surface_configuration(
 381       static_cast<struct surface *>(data)->id, width, height);
 382 }
 383
 384 void surface_orientation(void *data,
 385                          struct ivi_controller_surface *ivi_controller_surface,
 386                          int32_t orientation) {
 387    static_cast<struct surface *>(data)->parent->surface_orientation(
 388       static_cast<struct surface *>(data)->id, orientation);
 389 }
 390
 391 void surface_pixelformat(void *data,
 392                          struct ivi_controller_surface *ivi_controller_surface,
 393                          int32_t pixelformat) {
 394    static_cast<struct surface *>(data)->parent->surface_pixelformat(
 395       static_cast<struct surface *>(data)->id, pixelformat);
 396 }
 397
 398 void surface_layer(void *data,
 399                    struct ivi_controller_surface *ivi_controller_surface,
 400                    struct ivi_controller_layer *layer) {
 401    static_cast<struct surface *>(data)->parent->surface_layer(
 402       static_cast<struct surface *>(data)->id, layer);
 403 }
 404
 405 void surface_stats(void *data,
 406                    struct ivi_controller_surface *ivi_controller_surface,
 407                    uint32_t redraw_count, uint32_t frame_count,
 408                    uint32_t update_count, uint32_t pid,
 409                    const char *process_name) {
 410    static_cast<struct surface *>(data)->parent->surface_stats(
 411       static_cast<struct surface *>(data)->id, redraw_count, frame_count,
 412       update_count, pid, process_name);
 413 }
 414
 415 void surface_destroyed(void *data,
 416                        struct ivi_controller_surface *ivi_controller_surface) {
 417    static_cast<struct surface *>(data)->parent->surface_destroyed(
 418       static_cast<struct surface *>(data)->id);
 419 }
 420
 421 void surface_content(void *data,
 422                      struct ivi_controller_surface *ivi_controller_surface,
 423                      int32_t content_state) {
 424    static_cast<struct surface *>(data)->parent->surface_content(
 425       static_cast<struct surface *>(data)->id, content_state);
 426 }
 427
 428 constexpr struct ivi_controller_surface_listener surface_listener = {
 429    surface_visibility,
 430    surface_opacity,
 431    surface_source_rectangle,
 432    surface_destination_rectangle,
 433    surface_configuration,
 434    surface_orientation,
 435    surface_pixelformat,
 436    surface_layer,
 437    surface_stats,
 438    surface_destroyed,
 439    surface_content,
 440 };
 441 }
 442
 443 surface::surface(uint32_t i, struct controller *c)
 444    : wayland_proxy(ivi_controller_surface_create(c->proxy, i)),
 445      controlled_entity(c, i) {
 446    ivi_controller_surface_add_listener(this->proxy, &surface_listener, this);
 447 }
 448
 449 surface::~surface() {
 450    logdebug("%s surface %i @ %p", __func__, this->id, this->proxy);
 451    ivi_controller_surface_destroy(this->proxy, 1);
 452    this->proxy = nullptr;
 453 }
 454
 455 void controller::surface_visibility(uint32_t id, int32_t visibility) {
 456    logdebug("genivi::surface %s @ %p v %i", __func__, this->proxy, visibility);
 457 }
 458
 459 void controller::surface_opacity(uint32_t id, float opacity) {
 460    logdebug("genivi::surface %s @ %p o %f", __func__, this->proxy, opacity);
 461 }
 462
 463 void controller::surface_source_rectangle(uint32_t id, int32_t x, int32_t y,
 464                                           int32_t width, int32_t height) {
 465    logdebug("genivi::surface %s @ %p x %i y %i w %i h %i", __func__,
 466             this->proxy, x, y, width, height);
 467 }
 468
 469 void controller::surface_destination_rectangle(uint32_t id, int32_t x,
 470                                                int32_t y, int32_t width,
 471                                                int32_t height) {
 472    logdebug("genivi::surface %s @ %p x %i y %i w %i h %i", __func__,
 473             this->proxy, x, y, width, height);
 474 }
 475
 476 void controller::surface_configuration(uint32_t id, int32_t width,
 477                                        int32_t height) {
 478    logdebug("genivi::surface %s @ %p w %i h %i", __func__, this->proxy, width,
 479             height);
 480 }
 481
 482 void controller::surface_orientation(uint32_t id, int32_t orientation) {
 483    logdebug("genivi::surface %s @ %p o %i", __func__, this->proxy, orientation);
 484 }
 485
 486 void controller::surface_pixelformat(uint32_t id, int32_t pixelformat) {
 487    logdebug("genivi::surface %s @ %p f %i", __func__, this->proxy, pixelformat);
 488 }
 489
 490 void controller::surface_layer(uint32_t id,
 491                                struct ivi_controller_layer *layer) {
 492    logdebug("genivi::surface %s @ %p l @ %p", __func__, this->proxy, layer);
 493 }
 494
 495 void controller::surface_stats(uint32_t id, uint32_t redraw_count,
 496                                uint32_t frame_count, uint32_t update_count,
 497                                uint32_t pid, const char *process_name) {
 498    logdebug("genivi::surface %s @ %p r %u f %u u %u pid %u p %s", __func__,
 499             this->proxy, redraw_count, frame_count, update_count, pid,
 500             process_name);
 501 }
 502
 503 void controller::surface_destroyed(uint32_t id) {
 504    logdebug("genivi::surface %s @ %p", __func__, this->proxy);
 505 }
 506
 507 void controller::surface_content(uint32_t id, int32_t content_state) {
 508    logdebug("genivi::surface %s @ %p s %i", __func__, this->proxy,
 509             content_state);
 510
 511    if (content_state == IVI_CONTROLLER_SURFACE_CONTENT_STATE_CONTENT_REMOVED) {
 512       this->surfaces.erase(id);
 513    }
 514 }
 515
 516 //
 517 //  ___  ___ _ __ ___  ___ _ __
 518 // / __|/ __| '__/ _ \/ _ \ '_ \
 519 // \__ \ (__| | |  __/  __/ | | |
 520 // |___/\___|_|  \___|\___|_| |_|
 521 //
 522 screen::screen(uint32_t i, struct controller *c,
 523                struct ivi_controller_screen *p)
 524    : wayland_proxy(p), controlled_entity(c, i) {}
 525 }