1#ifndef MAUS_WAYLAND_H
  2#define MAUS_WAYLAND_H
  3
  4#include <stddef.h>
  5#include <stdint.h>
  6
  7#define MAUS_EVQ_MAX 64
  8
  9/* must forward declare so that other
 10   ANSI abiding files arent affected */
 11struct wl_display;
 12struct wl_buffer;
 13struct wl_registry;
 14struct wl_compositor;
 15struct wl_surface;
 16struct wl_shm;
 17struct wl_seat;
 18struct wl_pointer;
 19struct wl_keyboard;
 20struct wl_cursor_theme;
 21struct wl_cursor;
 22
 23struct xdg_wm_base;
 24struct xdg_surface;
 25struct xdg_toplevel;
 26
 27struct zwp_pointer_constraints_v1;
 28struct zwp_confined_pointer_v1;
 29struct zwp_relative_pointer_manager_v1;
 30struct zwp_relative_pointer_v1;
 31
 32struct xkb_context;
 33struct xkb_keymap;
 34struct xkb_state;
 35
 36typedef struct {
 37	int8_t  pending;
 38	int32_t type;
 39
 40	uint32_t width;
 41	uint32_t height;
 42
 43	int32_t  mouse_x;
 44	int32_t  mouse_y;
 45	int32_t  mouse_dx;
 46	int32_t  mouse_dy;
 47	uint32_t mouse_button;
 48	uint8_t  mouse_pressed;
 49
 50	uint32_t key_code;
 51	uint32_t key_sym;
 52	char     key_text;
 53	uint8_t  key_pressed;
 54} MausEventPending;
 55
 56typedef struct {
 57	struct wl_buffer* buffer;
 58	void*             data;
 59	size_t            size;
 60	int8_t            busy;
 61} MausWLBuffer;
 62
 63typedef struct {
 64	struct wl_display*    display;
 65	struct wl_compositor* compositor;
 66	struct wl_surface*    surface;
 67
 68	struct wl_shm* shm;
 69	MausWLBuffer   buffers[2];
 70
 71	struct wl_seat*     seat;
 72	struct wl_pointer*  pointer;
 73	struct wl_keyboard* keyboard;
 74
 75	struct wl_cursor_theme* cursor_theme;
 76	struct wl_cursor*       cursor;
 77	struct wl_surface*      cursor_surface;
 78	uint32_t                pointer_enter_serial;
 79	int32_t                 mouse_x;
 80	int32_t                 mouse_y;
 81	int8_t                  mouse_pos_set;
 82	int8_t                  cursor_state;
 83
 84	struct zwp_pointer_constraints_v1*      pointer_constraints;
 85	struct zwp_confined_pointer_v1*         locked_pointer;
 86	struct zwp_relative_pointer_manager_v1* relative_pointer_manager;
 87	struct zwp_relative_pointer_v1*         relative_pointer;
 88
 89	struct xkb_context* xkb_context;
 90	struct xkb_keymap*  xkb_keymap;
 91	struct xkb_state*   xkb_state;
 92
 93
 94	MausEventPending pending;
 95	MausEventPending evq[MAUS_EVQ_MAX];
 96	uint32_t evq_head;
 97	uint32_t evq_tail;
 98	uint32_t evq_count;
 99
100	int32_t  repeat_rate;
101	int32_t  repeat_delay;
102	uint32_t repeat_key_code;
103	uint32_t repeat_key_sym;
104	char     repeat_key_text;
105	uint64_t repeat_next_ns;
106
107	struct xdg_wm_base*  wm_base;
108	struct xdg_surface*  xdg_surface;
109	struct xdg_toplevel* xdg_toplevel;
110	int8_t               configured;
111
112	struct wl_registry*          registry;
113} MausBackend;
114
115#endif /* MAUS_WAYLAND_H */
116