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
  12 //                      _                 _
  13 // __      ____ _ _   _| | __ _ _ __   __| |     _ __  _ __ _____  ___   _
  14 // \ \ /\ / / _` | | | | |/ _` | '_ \ / _` |    | '_ \| '__/ _ \ \/ / | | |
  15 //  \ V  V / (_| | |_| | | (_| | | | | (_| |    | |_) | | | (_) >  <| |_| |
  16 //   \_/\_/ \__,_|\__, |_|\__,_|_| |_|\__,_|____| .__/|_|  \___/_/\_\\__, |
  17 //                |___/                   |_____|_|                  |___/
  18 template <typename ProxyT>
  19 struct wayland_proxy {
  20    ProxyT *proxy;
  21
  22    wayland_proxy(void *p) : proxy(static_cast<ProxyT *>(p)) {}
  23
  24    virtual ~wayland_proxy() {
  25       // If this is the nullptr, then it means it already was destroyed by a
  26       // custom wayland dtor
  27       if (this->proxy) {
  28          logdebug("%s %p @ %p", __func__, this, this->proxy);
  29          wl_proxy_destroy(reinterpret_cast<wl_proxy *>(proxy));
  30       }
  31    }
  32 };
  33
  34 //                                                                  _
  35 //  _ __   __ _ _ __ ___   ___  ___ _ __   __ _  ___ ___  __      _| |
  36 // | '_ \ / _` | '_ ` _ \ / _ \/ __| '_ \ / _` |/ __/ _ \ \ \ /\ / / |
  37 // | | | | (_| | | | | | |  __/\__ \ |_) | (_| | (_|  __/  \ V  V /| |
  38 // |_| |_|\__,_|_| |_| |_|\___||___/ .__/ \__,_|\___\___|   \_/\_/ |_|
  39 //                                 |_|
  40 namespace wl {
  41 struct registry;
  42
  43 //      _ _           _
  44 //   __| (_)___ _ __ | | __ _ _   _
  45 //  / _` | / __| '_ \| |/ _` | | | |
  46 // | (_| | \__ \ |_) | | (_| | |_| |
  47 //  \__,_|_|___/ .__/|_|\__,_|\__, |
  48 //             |_|            |___/
  49 struct display {
  50    std::unique_ptr<wl_display, void (*)(wl_display *)> d;
  51    std::unique_ptr<registry> r;
  52
  53    display();
  54    bool ok() const;
  55    void roundtrip();
  56 };
  57
  58 //                 _     _
  59 //  _ __ ___  __ _(_)___| |_ _ __ _   _
  60 // | '__/ _ \/ _` | / __| __| '__| | | |
  61 // | | |  __/ (_| | \__ \ |_| |  | |_| |
  62 // |_|  \___|\__, |_|___/\__|_|   \__, |
  63 //           |___/                |___/
  64 struct registry : public wayland_proxy<wl_registry> {
  65    typedef std::function<void(wl_registry *, uint32_t, uint32_t)> binder;
  66    std::map<std::string, binder> bindings;
  67
  68    registry(wl_display *d);
  69    ~registry();
  70
  71    void add_global_handler(char const *iface, binder bind);
  72
  73    void event_global(uint32_t name, char const *iface, uint32_t v);
  74    void event_global_remove(uint32_t name);
  75
  76    static void s_global(void *data, struct wl_registry *r, uint32_t name,
  77                         char const *iface, uint32_t v);
  78
  79    static void s_global_remove(void *data, struct wl_registry *r,
  80                                uint32_t name);
  81
  82    static constexpr wl_registry_listener listener = {s_global, s_global_remove};
  83 };
  84
  85 //              _               _
  86 //   ___  _   _| |_ _ __  _   _| |_
  87 //  / _ \| | | | __| '_ \| | | | __|
  88 // | (_) | |_| | |_| |_) | |_| | |_
  89 //  \___/ \__,_|\__| .__/ \__,_|\__|
  90 //                 |_|
  91 struct output : wayland_proxy<wl_output> {
  92    output(wl_registry *registry, uint32_t name, uint32_t version);
  93
  94    void event_geometry(int32_t x, int32_t y, int32_t pw, int32_t ph,
  95                        int32_t subpel, char const *make, char const *model,
  96                        int32_t tx);
  97    void event_mode(uint32_t flags, int32_t w, int32_t h, int32_t r);
  98    void event_done();
  99    void event_scale(int32_t factor);
 100
 101    static void s_geometry(void *data, struct wl_output *wl_output, int32_t x,
 102                           int32_t y, int32_t physical_width,
 103                           int32_t physical_height, int32_t subpixel,
 104                           const char *make, const char *model,
 105                           int32_t transform);
 106
 107    static void s_mode(void *data, struct wl_output *wl_output, uint32_t flags,
 108                       int32_t width, int32_t height, int32_t refresh);
 109
 110    static void s_done(void *data, struct wl_output *wl_output);
 111
 112    static void s_scale(void *data, struct wl_output *wl_output, int32_t factor);
 113
 114    static constexpr wl_output_listener listener = {s_geometry, s_mode, s_done,
 115                                                    s_scale};
 116 };
 117 }
 118
 119 //  _ __   __ _ _ __ ___   ___  ___ _ __   __ _  ___ ___
 120 // | '_ \ / _` | '_ ` _ \ / _ \/ __| '_ \ / _` |/ __/ _ \
 121 // | | | | (_| | | | | | |  __/\__ \ |_) | (_| | (_|  __/
 122 // |_| |_|\__,_|_| |_| |_|\___||___/ .__/ \__,_|\___\___|
 123 //                                 |_|
 124 //                   _       _
 125 //   __ _  ___ _ __ (_)_   _(_)
 126 //  / _` |/ _ \ '_ \| \ \ / / |
 127 // | (_| |  __/ | | | |\ V /| |
 128 //  \__, |\___|_| |_|_| \_/ |_|
 129 //  |___/
 130 namespace genivi {
 131
 132 //                  __
 133 //  ___ _   _ _ __ / _| __ _  ___ ___
 134 // / __| | | | '__| |_ / _` |/ __/ _ \
 135 // \__ \ |_| | |  |  _| (_| | (_|  __/
 136 // |___/\__,_|_|  |_|  \__,_|\___\___|
 137 //
 138 struct surface : public wayland_proxy<ivi_controller_surface> {
 139    uint32_t id;
 140
 141    surface(uint32_t i, ivi_controller *c);
 142    ~surface() override;
 143
 144    void event_visibility(int32_t visibility);
 145    void event_opacity(wl_fixed_t opacity);
 146    void event_source_rectangle(int32_t x, int32_t y, int32_t width,
 147                                int32_t height);
 148    void event_destination_rectangle(int32_t x, int32_t y, int32_t width,
 149                                     int32_t height);
 150    void event_configuration(int32_t width, int32_t height);
 151    void event_orientation(int32_t orientation);
 152    void event_pixelformat(int32_t pixelformat);
 153    void event_layer(struct ivi_controller_layer *layer);
 154    void event_stats(uint32_t redraw_count, uint32_t frame_count,
 155                     uint32_t update_count, uint32_t pid,
 156                     const char *process_name);
 157    void event_destroyed();
 158    void event_content(int32_t content_state);
 159
 160    static void s_visibility(
 161       void *data, struct ivi_controller_surface *ivi_controller_surface,
 162       int32_t visibility);
 163    static void s_opacity(void *data,
 164                          struct ivi_controller_surface *ivi_controller_surface,
 165                          wl_fixed_t opacity);
 166    static void s_source_rectangle(
 167       void *data, struct ivi_controller_surface *ivi_controller_surface,
 168       int32_t x, int32_t y, int32_t width, int32_t height);
 169    static void s_destination_rectangle(
 170       void *data, struct ivi_controller_surface *ivi_controller_surface,
 171       int32_t x, int32_t y, int32_t width, int32_t height);
 172    static void s_configuration(
 173       void *data, struct ivi_controller_surface *ivi_controller_surface,
 174       int32_t width, int32_t height);
 175    static void s_orientation(
 176       void *data, struct ivi_controller_surface *ivi_controller_surface,
 177       int32_t orientation);
 178    static void s_pixelformat(
 179       void *data, struct ivi_controller_surface *ivi_controller_surface,
 180       int32_t pixelformat);
 181    static void s_layer(void *data,
 182                        struct ivi_controller_surface *ivi_controller_surface,
 183                        struct ivi_controller_layer *layer);
 184    static void s_stats(void *data,
 185                        struct ivi_controller_surface *ivi_controller_surface,
 186                        uint32_t redraw_count, uint32_t frame_count,
 187                        uint32_t update_count, uint32_t pid,
 188                        const char *process_name);
 189    static void s_destroyed(
 190       void *data, struct ivi_controller_surface *ivi_controller_surface);
 191    static void s_content(void *data,
 192                          struct ivi_controller_surface *ivi_controller_surface,
 193                          int32_t content_state);
 194
 195    static constexpr ivi_controller_surface_listener listener = {
 196       s_visibility,
 197       s_opacity,
 198       s_source_rectangle,
 199       s_destination_rectangle,
 200       s_configuration,
 201       s_orientation,
 202       s_pixelformat,
 203       s_layer,
 204       s_stats,
 205       s_destroyed,
 206       s_content,
 207    };
 208 };
 209
 210 //  _
 211 // | | __ _ _   _  ___ _ __
 212 // | |/ _` | | | |/ _ \ '__|
 213 // | | (_| | |_| |  __/ |
 214 // |_|\__,_|\__, |\___|_|
 215 //          |___/
 216 struct layer : public wayland_proxy<ivi_controller_layer> {
 217    uint32_t id;
 218
 219    layer(uint32_t i, ivi_controller *c);
 220    ~layer() override;
 221
 222    void event_visibility(int32_t visibility);
 223    void event_opacity(wl_fixed_t opacity);
 224    void event_source_rectangle(int32_t x, int32_t y, int32_t width,
 225                                int32_t height);
 226    void event_destination_rectangle(int32_t x, int32_t y, int32_t width,
 227                                     int32_t height);
 228    void event_configuration(int32_t width, int32_t height);
 229    void event_orientation(int32_t orientation);
 230    void event_screen(struct wl_output *screen);
 231    void event_destroyed();
 232
 233    static void s_visibility(void *data,
 234                             struct ivi_controller_layer *ivi_controller_layer,
 235                             int32_t visibility);
 236    static void s_opacity(void *data,
 237                          struct ivi_controller_layer *ivi_controller_layer,
 238                          wl_fixed_t opacity);
 239    static void s_source_rectangle(
 240       void *data, struct ivi_controller_layer *ivi_controller_layer, int32_t x,
 241       int32_t y, int32_t width, int32_t height);
 242    static void s_destination_rectangle(
 243       void *data, struct ivi_controller_layer *ivi_controller_layer, int32_t x,
 244       int32_t y, int32_t width, int32_t height);
 245    static void s_configuration(
 246       void *data, struct ivi_controller_layer *ivi_controller_layer,
 247       int32_t width, int32_t height);
 248    static void s_orientation(void *data,
 249                              struct ivi_controller_layer *ivi_controller_layer,
 250                              int32_t orientation);
 251    static void s_screen(void *data,
 252                         struct ivi_controller_layer *ivi_controller_layer,
 253                         struct wl_output *screen);
 254    static void s_destroyed(void *data,
 255                            struct ivi_controller_layer *ivi_controller_layer);
 256
 257    static constexpr ivi_controller_layer_listener listener = {
 258       s_visibility,       s_opacity,
 259       s_source_rectangle, s_destination_rectangle,
 260       s_configuration,    s_orientation,
 261       s_screen,           s_destroyed,
 262    };
 263 };
 264
 265 //
 266 // ___  ___ _ __ ___  ___ _ __
 267 /// __|/ __| '__/ _ \/ _ \ '_ \
 268 //\__ \ (__| | |  __/  __/ | | |
 269 //|___/\___|_|  \___|\___|_| |_|
 270 //
 271 struct screen : public wayland_proxy<ivi_controller_screen> {
 272    uint32_t id;
 273
 274    screen(uint32_t i, ivi_controller_screen *p);
 275 };
 276
 277 //                  _             _ _
 278 //   ___ ___  _ __ | |_ _ __ ___ | | | ___ _ __
 279 //  / __/ _ \| '_ \| __| '__/ _ \| | |/ _ \ '__|
 280 // | (_| (_) | | | | |_| | | (_) | | |  __/ |
 281 //  \___\___/|_| |_|\__|_|  \___/|_|_|\___|_|
 282 //
 283 struct controller : public wayland_proxy<ivi_controller> {
 284    std::map<uint32_t, std::unique_ptr<surface>> surfaces;
 285    std::map<uint32_t, std::unique_ptr<layer>> layers;
 286    std::map<uint32_t, std::unique_ptr<screen>> screens;
 287
 288    controller(wl_registry *r, uint32_t name, uint32_t version);
 289    ~controller() override;
 290
 291    void event_screen(uint32_t id, ivi_controller_screen *screen);
 292    void event_layer(uint32_t id);
 293    void event_surface(uint32_t id);
 294    void event_error(int32_t oid, int32_t otype, int32_t code, char const *text);
 295
 296    // thunks...
 297    static void s_screen(void *data, struct ivi_controller *ivi_controller,
 298                         uint32_t id_screen,
 299                         struct ivi_controller_screen *screen);
 300
 301    static void s_layer(void *data, struct ivi_controller *ivi_controller,
 302                        uint32_t id_layer);
 303
 304    static void s_surface(void *data, struct ivi_controller *ivi_controller,
 305                          uint32_t id_surface);
 306
 307    static void s_error(void *data, struct ivi_controller *ivi_controller,
 308                        int32_t object_id, int32_t object_type,
 309                        int32_t error_code, const char *error_text);
 310
 311    static constexpr ivi_controller_listener listener = {s_screen, s_layer,
 312                                                         s_surface, s_error};
 313 };
 314 }
 315
 316 #endif  // !WM_WAYLAND_HPP