/*

 * Copyright © 2014 David FORT <contact@hardening-consulting.com>

 *

 * Permission to use, copy, modify, distribute, and sell this software and its

 * documentation for any purpose is hereby granted without fee, provided that

 * the above copyright notice appear in all copies and that both that copyright

 * notice and this permission notice appear in supporting documentation, and

 * that the name of the copyright holders not be used in advertising or

 * publicity pertaining to distribution of the software without specific,

 * written prior permission.  The copyright holders make no representations

 * about the suitability of this software for any purpose.  It is provided "as

 * is" without express or implied warranty.

 *

 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

 * OF THIS SOFTWARE.

 */

#ifndef UWAC_PRIV_H_

#define UWAC_PRIV_H_

#include "config.h"

#include <stdbool.h>

#include <wayland-client.h>

#include "xdg-shell-client-protocol.h"

#include "keyboard-shortcuts-inhibit-unstable-v1-client-protocol.h"

#include "xdg-decoration-unstable-v1-client-protocol.h"

#include "server-decoration-client-protocol.h"

#ifdef BUILD_IVI

#include "ivi-application-client-protocol.h"

#endif

#ifdef BUILD_FULLSCREEN_SHELL

#include "fullscreen-shell-unstable-v1-client-protocol.h"

#endif

#ifdef HAVE_PIXMAN_REGION

#include <pixman-1/pixman.h>

#else

#include <freerdp/codec/region.h>

#endif

#include <xkbcommon/xkbcommon.h>

#include <uwac/uwac.h>

extern UwacErrorHandler uwacErrorHandler;

typedef struct uwac_task UwacTask;

/** @brief */

struct uwac_task

{

	void (*run)(UwacTask* task, uint32_t events);

	struct wl_list link;

};

/** @brief a global registry object */

struct uwac_global

{

	uint32_t name;

	char* interface;

	uint32_t version;

	struct wl_list link;

};

typedef struct uwac_global UwacGlobal;

struct uwac_event_list_item;

typedef struct uwac_event_list_item UwacEventListItem;

/** @brief */

struct uwac_event_list_item

{

	UwacEvent event;

	UwacEventListItem *tail, *head;

};

/** @brief main connection object to a wayland display */

struct uwac_display

{

	struct wl_list globals;

	struct wl_display* display;

	struct wl_registry* registry;

	struct wl_compositor* compositor;

	struct wl_subcompositor* subcompositor;

	struct wl_shell* shell;

	struct xdg_toplevel* xdg_toplevel;

	struct xdg_wm_base* xdg_base;

	struct wl_data_device_manager* devicemanager;

	struct zwp_keyboard_shortcuts_inhibit_manager_v1* keyboard_inhibit_manager;

	struct zxdg_decoration_manager_v1* deco_manager;

	struct org_kde_kwin_server_decoration_manager* kde_deco_manager;

#ifdef BUILD_IVI

	struct ivi_application* ivi_application;

#endif

#ifdef BUILD_FULLSCREEN_SHELL

	struct zwp_fullscreen_shell_v1* fullscreen_shell;

#endif

	struct wl_shm* shm;

	enum wl_shm_format* shm_formats;

	uint32_t shm_formats_nb;

	bool has_rgb565;

	struct wl_data_device_manager* data_device_manager;

	struct text_cursor_position* text_cursor_position;

	struct workspace_manager* workspace_manager;

	struct wl_list seats;

	int display_fd;

	UwacReturnCode last_error;

	uint32_t display_fd_events;

	int epoll_fd;

	bool running;

	UwacTask dispatch_fd_task;

	uint32_t serial;

	struct wl_list windows;

	struct wl_list outputs;

	UwacEventListItem *push_queue, *pop_queue;

};

/** @brief an output on a wayland display */

struct uwac_output

{

	UwacDisplay* display;

	bool doneNeeded;

	bool doneReceived;

	UwacPosition position;

	UwacSize resolution;

	int transform;

	int scale;

	char* make;

	char* model;

	uint32_t server_output_id;

	struct wl_output* output;

	struct wl_list link;

};

/** @brief a seat attached to a wayland display */

struct uwac_seat

{

	UwacDisplay* display;

	char* name;

	struct wl_seat* seat;

	uint32_t seat_id;

	uint32_t seat_version;

	struct wl_data_device* data_device;

	struct wl_data_source* data_source;

	struct wl_pointer* pointer;

	struct wl_surface* pointer_surface;

	struct wl_cursor_image* pointer_image;

	struct wl_cursor_theme* cursor_theme;

	struct wl_cursor* default_cursor;

	void* pointer_data;

	size_t pointer_size;

	int pointer_type;

	struct wl_keyboard* keyboard;

	struct wl_touch* touch;

	struct wl_data_offer* offer;

	struct xkb_context* xkb_context;

	struct zwp_keyboard_shortcuts_inhibitor_v1* keyboard_inhibitor;

	struct

	{

		struct xkb_keymap* keymap;

		struct xkb_state* state;

		xkb_mod_mask_t control_mask;

		xkb_mod_mask_t alt_mask;

		xkb_mod_mask_t shift_mask;

	} xkb;

	uint32_t modifiers;

	int32_t repeat_rate_sec, repeat_rate_nsec;

	int32_t repeat_delay_sec, repeat_delay_nsec;

	uint32_t repeat_sym, repeat_key, repeat_time;

	struct wl_array pressed_keys;

	UwacWindow* pointer_focus;

	UwacWindow* keyboard_focus;

	UwacWindow* touch_focus;

	bool touch_frame_started;

	int repeat_timer_fd;

	UwacTask repeat_task;

	float sx, sy;

	struct wl_list link;

	void* data_context;

	UwacDataTransferHandler transfer_data;

	UwacCancelDataTransferHandler cancel_data;

	bool ignore_announcement;

};

/** @brief a buffer used for drawing a surface frame */

struct uwac_buffer

{

	bool used;

	bool dirty;

#ifdef HAVE_PIXMAN_REGION

	pixman_region32_t damage;

#else

	REGION16 damage;

#endif

	struct wl_buffer* wayland_buffer;

	void* data;

	size_t size;

};

typedef struct uwac_buffer UwacBuffer;

/** @brief a window */

struct uwac_window

{

	UwacDisplay* display;

	int width, height, stride;

	int surfaceStates;

	enum wl_shm_format format;

	int nbuffers;

	UwacBuffer* buffers;

	struct wl_region* opaque_region;

	struct wl_region* input_region;

	SSIZE_T drawingBufferIdx;

	SSIZE_T pendingBufferIdx;

	struct wl_surface* surface;

	struct wl_shell_surface* shell_surface;

	struct xdg_surface* xdg_surface;

	struct xdg_toplevel* xdg_toplevel;

	struct zxdg_toplevel_decoration_v1* deco;

	struct org_kde_kwin_server_decoration* kde_deco;

#ifdef BUILD_IVI

	struct ivi_surface* ivi_surface;

#endif

	struct wl_list link;

	uint32_t pointer_enter_serial;

	uint32_t pointer_cursor_serial;

	int pointer_current_cursor;

};

/* in uwa-display.c */

UwacEvent* UwacDisplayNewEvent(UwacDisplay* d, int type);

int UwacDisplayWatchFd(UwacDisplay* display, int fd, uint32_t events, UwacTask* task);

/* in uwac-input.c */

UwacSeat* UwacSeatNew(UwacDisplay* d, uint32_t id, uint32_t version);

void UwacSeatDestroy(UwacSeat* s);

/* in uwac-output.c */

UwacOutput* UwacCreateOutput(UwacDisplay* d, uint32_t id, uint32_t version);

int UwacDestroyOutput(UwacOutput* output);

UwacReturnCode UwacSeatRegisterClipboard(UwacSeat* s);

#endif /* UWAC_PRIV_H_ */