src/wayland.hpp

   1 #ifndef WM_WAYLAND_HPP
   2 #define WM_WAYLAND_HPP
   3
   4 #include "ivi-controller-client-protocol.h"
   5
   6 #include "util.h"
   7
   8 #include <functional>
   9 #include <map>
  10 #include <memory>
  11 #include <vector>
  12
  13 //                      _                 _
  14 // __      ____ _ _   _| | __ _ _ __   __| |     _ __  _ __ _____  ___   _
  15 // \ \ /\ / / _` | | | | |/ _` | '_ \ / _` |    | '_ \| '__/ _ \ \/ / | | |
  16 //  \ V  V / (_| | |_| | | (_| | | | | (_| |    | |_) | | | (_) >  <| |_| |
  17 //   \_/\_/ \__,_|\__, |_|\__,_|_| |_|\__,_|____| .__/|_|  \___/_/\_\\__, |
  18 //                |___/                   |_____|_|                  |___/
  19 template <typename ProxyT>
  20 struct wayland_proxy {
  21    ProxyT *proxy;
  22
  23    wayland_proxy(void *p) : proxy(static_cast<ProxyT *>(p)) {}
  24
  25    virtual ~wayland_proxy() {
  26       // If this is the nullptr, then it means it already was destroyed by a
  27       // custom wayland dtor
  28       if (this->proxy) {
  29          logdebug("%s %p @ %p", __func__, this, this->proxy);
  30          wl_proxy_destroy(reinterpret_cast<struct wl_proxy *>(proxy));
  31       }
  32    }
  33 };
  34
  35 //                                                                  _
  36 //  _ __   __ _ _ __ ___   ___  ___ _ __   __ _  ___ ___  __      _| |
  37 // | '_ \ / _` | '_ ` _ \ / _ \/ __| '_ \ / _` |/ __/ _ \ \ \ /\ / / |
  38 // | | | | (_| | | | | | |  __/\__ \ |_) | (_| | (_|  __/  \ V  V /| |
  39 // |_| |_|\__,_|_| |_| |_|\___||___/ .__/ \__,_|\___\___|   \_/\_/ |_|
  40 //                                 |_|
  41 namespace wl {
  42 struct registry;
  43
  44 //      _ _           _
  45 //   __| (_)___ _ __ | | __ _ _   _
  46 //  / _` | / __| '_ \| |/ _` | | | |
  47 // | (_| | \__ \ |_) | | (_| | |_| |
  48 //  \__,_|_|___/ .__/|_|\__,_|\__, |
  49 //             |_|            |___/
  50 struct display {
  51    std::unique_ptr<struct wl_display, std::function<void(struct wl_display *)>>
  52       d;
  53    std::unique_ptr<struct registry> r;
  54
  55    display();
  56    ~display();
  57    bool ok() const;
  58    void roundtrip();
  59    int dispatch();
  60 };
  61
  62 //                 _     _
  63 //  _ __ ___  __ _(_)___| |_ _ __ _   _
  64 // | '__/ _ \/ _` | / __| __| '__| | | |
  65 // | | |  __/ (_| | \__ \ |_| |  | |_| |
  66 // |_|  \___|\__, |_|___/\__|_|   \__, |
  67 //           |___/                |___/
  68 struct registry : public wayland_proxy<struct wl_registry> {
  69    typedef std::function<void(struct wl_registry *, uint32_t, uint32_t)> binder;
  70    std::map<std::string, binder> bindings;
  71
  72    registry(struct wl_display *d);
  73    ~registry();
  74
  75    void add_global_handler(char const *iface, binder bind);
  76
  77    // Events
  78    void global(uint32_t name, char const *iface, uint32_t v);
  79    void global_remove(uint32_t name);
  80 };
  81
  82 //              _               _
  83 //   ___  _   _| |_ _ __  _   _| |_
  84 //  / _ \| | | | __| '_ \| | | | __|
  85 // | (_) | |_| | |_| |_) | |_| | |_
  86 //  \___/ \__,_|\__| .__/ \__,_|\__|
  87 //                 |_|
  88 struct output : wayland_proxy<struct wl_output> {
  89    output(struct wl_registry *registry, uint32_t name, uint32_t version);
  90
  91    // Events
  92    void geometry(int32_t x, int32_t y, int32_t pw, int32_t ph, int32_t subpel,
  93                  char const *make, char const *model, int32_t tx);
  94    void mode(uint32_t flags, int32_t w, int32_t h, int32_t r);
  95    void done();
  96    void scale(int32_t factor);
  97 };
  98 }
  99
 100 //  _ __   __ _ _ __ ___   ___  ___ _ __   __ _  ___ ___
 101 // | '_ \ / _` | '_ ` _ \ / _ \/ __| '_ \ / _` |/ __/ _ \
 102 // | | | | (_| | | | | | |  __/\__ \ |_) | (_| | (_|  __/
 103 // |_| |_|\__,_|_| |_| |_|\___||___/ .__/ \__,_|\___\___|
 104 //                                 |_|
 105 //                   _       _
 106 //   __ _  ___ _ __ (_)_   _(_)
 107 //  / _` |/ _ \ '_ \| \ \ / / |
 108 // | (_| |  __/ | | | |\ V /| |
 109 //  \__, |\___|_| |_|_| \_/ |_|
 110 //  |___/
 111 namespace genivi {
 112
 113 struct controller;
 114
 115 struct controlled_entity {
 116    struct controller *parent;
 117    uint32_t id;
 118
 119    controlled_entity(struct controller *c, uint32_t i) : parent(c), id(i) {}
 120    virtual ~controlled_entity() {}
 121 };
 122
 123 //                  __
 124 //  ___ _   _ _ __ / _| __ _  ___ ___
 125 // / __| | | | '__| |_ / _` |/ __/ _ \
 126 // \__ \ |_| | |  |  _| (_| | (_|  __/
 127 // |___/\__,_|_|  |_|  \__,_|\___\___|
 128 //
 129 struct surface : public wayland_proxy<struct ivi_controller_surface>,
 130                  controlled_entity {
 131    surface(uint32_t i, struct controller *c);
 132    ~surface() override;
 133
 134    // Requests
 135    inline void set_visibility(uint32_t visibility) {
 136       ivi_controller_surface_set_visibility(this->proxy, visibility);
 137    }
 138
 139    inline void set_opacity(wl_fixed_t opacity) {
 140       ivi_controller_surface_set_opacity(this->proxy, opacity);
 141    }
 142
 143    inline void set_source_rectangle(int32_t x, int32_t y, int32_t width,
 144                                     int32_t height) {
 145       ivi_controller_surface_set_source_rectangle(this->proxy, x, y, width,
 146                                                   height);
 147    }
 148
 149    inline void set_destination_rectangle(int32_t x, int32_t y, int32_t width,
 150                                          int32_t height) {
 151       ivi_controller_surface_set_destination_rectangle(this->proxy, x, y, width,
 152                                                        height);
 153    }
 154
 155    inline void set_configuration(int32_t width, int32_t height) {
 156       ivi_controller_surface_set_configuration(this->proxy, width, height);
 157    }
 158
 159    inline void set_orientation(int32_t orientation) {
 160       ivi_controller_surface_set_orientation(this->proxy, orientation);
 161    }
 162
 163    inline void screenshot(const char *filename) {
 164       ivi_controller_surface_screenshot(this->proxy, filename);
 165    }
 166
 167    inline void send_stats() { ivi_controller_surface_send_stats(this->proxy); }
 168
 169    inline void destroy(int32_t destroy_scene_object) {
 170       ivi_controller_surface_destroy(this->proxy, destroy_scene_object);
 171    }
 172 };
 173
 174 //  _
 175 // | | __ _ _   _  ___ _ __
 176 // | |/ _` | | | |/ _ \ '__|
 177 // | | (_| | |_| |  __/ |
 178 // |_|\__,_|\__, |\___|_|
 179 //          |___/
 180 struct layer : public wayland_proxy<struct ivi_controller_layer>,
 181                controlled_entity {
 182    layer(uint32_t i, struct controller *c);
 183    ~layer() override;
 184
 185    // Requests
 186    inline void set_visibility(uint32_t visibility) {
 187       ivi_controller_layer_set_visibility(this->proxy, visibility);
 188    }
 189
 190    inline void set_opacity(wl_fixed_t opacity) {
 191       ivi_controller_layer_set_opacity(this->proxy, opacity);
 192    }
 193
 194    inline void set_source_rectangle(int32_t x, int32_t y, int32_t width,
 195                                     int32_t height) {
 196       ivi_controller_layer_set_source_rectangle(this->proxy, x, y, width,
 197                                                 height);
 198    }
 199
 200    inline void set_destination_rectangle(int32_t x, int32_t y, int32_t width,
 201                                          int32_t height) {
 202       ivi_controller_layer_set_destination_rectangle(this->proxy, x, y, width,
 203                                                      height);
 204    }
 205
 206    inline void set_configuration(int32_t width, int32_t height) {
 207       ivi_controller_layer_set_configuration(this->proxy, width, height);
 208    }
 209
 210    inline void set_orientation(int32_t orientation) {
 211       ivi_controller_layer_set_orientation(this->proxy, orientation);
 212    }
 213
 214    inline void screenshot(const char *filename) {
 215       ivi_controller_layer_screenshot(this->proxy, filename);
 216    }
 217
 218    inline void clear_surfaces() {
 219       ivi_controller_layer_clear_surfaces(this->proxy);
 220    }
 221
 222    inline void add_surface(struct surface *surface) {
 223       ivi_controller_layer_add_surface(this->proxy, surface->proxy);
 224    }
 225
 226    inline void remove_surface(struct surface *surface) {
 227       ivi_controller_layer_remove_surface(this->proxy, surface->proxy);
 228    }
 229
 230    inline void set_render_order(struct wl_array *surfaces) {
 231       ivi_controller_layer_set_render_order(this->proxy, surfaces);
 232    }
 233 };
 234
 235 //
 236 //  ___  ___ _ __ ___  ___ _ __
 237 // / __|/ __| '__/ _ \/ _ \ '_ \
 238 // \__ \ (__| | |  __/  __/ | | |
 239 // |___/\___|_|  \___|\___|_| |_|
 240 //
 241 struct screen : public wayland_proxy<struct ivi_controller_screen>,
 242                 controlled_entity {
 243    screen(uint32_t i, struct controller *c, struct ivi_controller_screen *p);
 244 };
 245
 246 //                  _             _ _
 247 //   ___ ___  _ __ | |_ _ __ ___ | | | ___ _ __
 248 //  / __/ _ \| '_ \| __| '__/ _ \| | |/ _ \ '__|
 249 // | (_| (_) | | | | |_| | | (_) | | |  __/ |
 250 //  \___\___/|_| |_|\__|_|  \___/|_|_|\___|_|
 251 //
 252 struct controller : public wayland_proxy<struct ivi_controller> {
 253    std::map<uint32_t, std::unique_ptr<struct surface>> surfaces;
 254    std::map<uint32_t, std::unique_ptr<struct layer>> layers;
 255    std::map<uint32_t, std::unique_ptr<struct screen>> screens;
 256
 257    controller(struct wl_registry *r, uint32_t name, uint32_t version);
 258    ~controller() override;
 259
 260    // Events
 261    // controller
 262    void screen(uint32_t id, struct ivi_controller_screen *screen);
 263    void layer(uint32_t id);
 264    void surface(uint32_t id);
 265    void error(int32_t oid, int32_t otype, int32_t code, char const *text);
 266
 267    // surface
 268    void surface_visibility(uint32_t id, int32_t visibility);
 269    void surface_opacity(uint32_t id, float opacity);
 270    void surface_source_rectangle(uint32_t id, int32_t x, int32_t y,
 271                                  int32_t width, int32_t height);
 272    void surface_destination_rectangle(uint32_t id, int32_t x, int32_t y,
 273                                       int32_t width, int32_t height);
 274    void surface_configuration(uint32_t id, int32_t width, int32_t height);
 275    void surface_orientation(uint32_t id, int32_t orientation);
 276    void surface_pixelformat(uint32_t id, int32_t pixelformat);
 277    void surface_layer(uint32_t id, struct ivi_controller_layer *layer);
 278    void surface_stats(uint32_t id, uint32_t redraw_count, uint32_t frame_count,
 279                       uint32_t update_count, uint32_t pid,
 280                       const char *process_name);
 281    void surface_destroyed(uint32_t id);
 282    void surface_content(uint32_t id, int32_t content_state);
 283
 284    // layer
 285    void layer_visibility(uint32_t id, int32_t visibility);
 286    void layer_opacity(uint32_t id, float opacity);
 287    void layer_source_rectangle(uint32_t id, int32_t x, int32_t y, int32_t width,
 288                                int32_t height);
 289    void layer_destination_rectangle(uint32_t id, int32_t x, int32_t y,
 290                                     int32_t width, int32_t height);
 291    void layer_configuration(uint32_t id, int32_t width, int32_t height);
 292    void layer_orientation(uint32_t id, int32_t orientation);
 293    void layer_screen(uint32_t id, struct wl_output *screen);
 294    void layer_destroyed(uint32_t id);
 295 };
 296 }
 297
 298 #endif  // !WM_WAYLAND_HPP