wayland.h

   1 #ifndef WAYLAND_H
   2 #define WAYLAND_H
   3
   4 #include <stdint.h>
   5
   6 #define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
   7
   8 enum {
   9         WL_EVENT_READABLE = 0x01,
  10         WL_EVENT_WRITEABLE = 0x02
  11 };
  12
  13 struct wl_event_loop;
  14 struct wl_event_source;
  15 typedef void (*wl_event_loop_fd_func_t)(int fd, uint32_t mask, void *data);
  16 typedef void (*wl_event_loop_idle_func_t)(void *data);
  17
  18 struct wl_event_loop *wl_event_loop_create(void);
  19 void wl_event_loop_destroy(struct wl_event_loop *loop);
  20 struct wl_event_source *wl_event_loop_add_fd(struct wl_event_loop *loop,
  21                                              int fd, uint32_t mask,
  22                                              wl_event_loop_fd_func_t func,
  23                                              void *data);
  24 int wl_event_loop_update_source(struct wl_event_loop *loop,
  25                                 struct wl_event_source *source,
  26                                 uint32_t mask);
  27
  28 int wl_event_loop_remove_source(struct wl_event_loop *loop,
  29                                 struct wl_event_source *source);
  30 int wl_event_loop_wait(struct wl_event_loop *loop);
  31 struct wl_event_source *wl_event_loop_add_idle(struct wl_event_loop *loop,
  32                                                wl_event_loop_idle_func_t func,
  33                                                void *data);
  34
  35 struct wl_hash {
  36         struct wl_object **objects;
  37         uint32_t count, alloc, id;
  38 };
  39
  40 int wl_hash_insert(struct wl_hash *hash, struct wl_object *object);
  41 struct wl_object *wl_hash_lookup(struct wl_hash *hash, uint32_t id);
  42 void wl_hash_delete(struct wl_hash *hash, struct wl_object *object);
  43
  44 struct wl_client;
  45
  46 enum {
  47         WL_ARGUMENT_UINT32,
  48         WL_ARGUMENT_STRING,
  49         WL_ARGUMENT_OBJECT,
  50         WL_ARGUMENT_NEW_ID
  51 };
  52
  53 struct wl_argument {
  54         uint32_t type;
  55         void *data;
  56 };
  57
  58 struct wl_method {
  59         const char *name;
  60         void *func;
  61         int argument_count;
  62         const struct wl_argument *arguments;
  63 };
  64
  65 struct wl_event {
  66         const char *name;
  67 };
  68
  69 struct wl_interface {
  70         const char *name;
  71         int version;
  72         int method_count;
  73         const struct wl_method *methods;
  74         int event_count;
  75         const struct wl_event *events;
  76 };
  77
  78 struct wl_object {
  79         const struct wl_interface *interface;
  80         uint32_t id;
  81 };
  82
  83 struct wl_surface;
  84 struct wl_display;
  85
  86 struct wl_map {
  87         int32_t x, y, width, height;
  88 };
  89
  90 struct wl_event_loop *wl_display_get_event_loop(struct wl_display *display);
  91
  92 void wl_surface_set_data(struct wl_surface *surface, void *data);
  93 void *wl_surface_get_data(struct wl_surface *surface);
  94
  95 struct wl_surface_iterator;
  96 struct wl_surface_iterator *
  97 wl_surface_iterator_create(struct wl_display *display, uint32_t mask);
  98 int wl_surface_iterator_next(struct wl_surface_iterator *iterator,
  99                              struct wl_surface **surface);
 100 void wl_surface_iterator_destroy(struct wl_surface_iterator *iterator);
 101
 102 struct wl_object *
 103 wl_input_device_create(struct wl_display *display,
 104                        const char *path, uint32_t id);
 105 void
 106 wl_display_post_relative_event(struct wl_display *display,
 107                                struct wl_object *source, int dx, int dy);
 108 void
 109 wl_display_post_absolute_event(struct wl_display *display,
 110                                struct wl_object *source, int x, int y);
 111 void
 112 wl_display_post_button_event(struct wl_display *display,
 113                              struct wl_object *source, int button, int state);
 114
 115 struct wl_compositor {
 116         struct wl_compositor_interface *interface;
 117 };
 118
 119 struct wl_compositor_interface {
 120         void (*notify_surface_create)(struct wl_compositor *compositor,
 121                                       struct wl_surface *surface);
 122         void (*notify_surface_destroy)(struct wl_compositor *compositor,
 123                                        struct wl_surface *surface);
 124         void (*notify_surface_attach)(struct wl_compositor *compositor,
 125                                       struct wl_surface *surface, uint32_t name,
 126                                       uint32_t width, uint32_t height, uint32_t stride);
 127         void (*notify_surface_map)(struct wl_compositor *compositor,
 128                                    struct wl_surface *surface, struct wl_map *map);
 129 };
 130
 131 struct wl_compositor *wl_compositor_create(struct wl_display *display);
 132
 133 void wl_display_set_compositor(struct wl_display *display,
 134                                struct wl_compositor *compositor);
 135
 136
 137 #endif