wayland-client.h

/*
 * Copyright © 2008 Kristian Høgsberg
 *
 * 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 _WAYLAND_CLIENT_H
#define _WAYLAND_CLIENT_H

/* GCC visibility */
#if defined(__GNUC__) && __GNUC__ >= 4
#define WL_EXPORT __attribute__ ((visibility("default")))
#else
#define WL_EXPORT
#endif

struct wl_display;
struct wl_surface;
struct wl_visual;

#define WL_DISPLAY_READABLE 0x01
#define WL_DISPLAY_WRITABLE 0x02

typedef int (*wl_display_update_func_t)(uint32_t mask, void *data);

struct wl_display *wl_display_create(const char *name, size_t name_size);
void wl_display_destroy(struct wl_display *display);
int wl_display_get_fd(struct wl_display *display,
		      wl_display_update_func_t update, void *data);

void wl_display_iterate(struct wl_display *display, uint32_t mask);

typedef void (*wl_display_event_func_t)(struct wl_display *display,
					uint32_t object,
					uint32_t opcode,
					uint32_t size,
					uint32_t *p,
					void *data);

void wl_display_set_event_handler(struct wl_display *display,
				  wl_display_event_func_t handler,
				  void *data);

struct wl_compositor *
wl_display_get_compositor(struct wl_display *display);
struct wl_visual *
wl_display_get_argb_visual(struct wl_display *display);
struct wl_visual *
wl_display_get_premultiplied_argb_visual(struct wl_display *display);
struct wl_visual *
wl_display_get_rgb_visual(struct wl_display *display);

struct wl_surface *
wl_compositor_create_surface(struct wl_compositor *compositor);
void
wl_compositor_commit(struct wl_compositor *compositor, uint32_t key);

void wl_surface_destroy(struct wl_surface *surface);
void wl_surface_attach(struct wl_surface *surface, uint32_t name,
		       int32_t width, int32_t height, uint32_t stride,
		       struct wl_visual *visual);
void wl_surface_map(struct wl_surface *surface,
		    int32_t x, int32_t y, int32_t width, int32_t height);
void wl_surface_copy(struct wl_surface *surface, int32_t dst_x, int32_t dst_y,
		     uint32_t name, uint32_t stride,
		     int32_t x, int32_t y, int32_t width, int32_t height);
void wl_surface_damage(struct wl_surface *surface,
		       int32_t x, int32_t y, int32_t width, int32_t height);


/* These entry points are for client side implementation of custom
 * objects. */

uint32_t wl_display_get_object_id(struct wl_display *display,
				  const char *interface, uint32_t version);
uint32_t wl_display_allocate_id(struct wl_display *display);
void wl_display_write(struct wl_display *display,
		      const void *data,
		      size_t count);

#endif