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/*
* $Id$
*
* Copyright © 2004 Keith Packard
*
* 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 Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD 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.
*/
#include "lightpipe.h"
#include <X11/extensions/Xdamage.h>
#include <X11/extensions/Xcomposite.h>
#include <X11/extensions/XShm.h>
#include <X11/Xresource.h>
#include <X11/Xutil.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <stdlib.h>
#define LP_WINDOW_EVENT_MASK (StructureNotifyMask)
typedef struct _light_pipe_window {
XLightPipeWindow public;
Display *display;
Window window;
Visual *visual;
int depth;
XShmSegmentInfo shm_info;
Pixmap shm_pixmap;
GC shm_gc;
Damage damage;
XserverRegion repair;
struct _light_pipe_window *next_damaged;
} light_pipe_window;
typedef struct _light_pipe_extension {
int event_base;
int error_base;
} light_pipe_extension;
typedef struct _light_pipe_display {
Display *display;
light_pipe_window *damaged;
light_pipe_extension xfixes;
light_pipe_extension damage;
int has_composite;
light_pipe_extension composite;
} light_pipe_display;
/* lpdamage.c */
/* mark area as damaged */
void
_xlightpipe_damage_window (light_pipe_window *lpw, int x, int y, int width, int height);
/* synchronize local copy of window with remote */
void
_xlightpipe_update_window (light_pipe_window *lpw);
/* mark window as entirely undamaged */
void
_xlightpipe_undamage_window (light_pipe_window *lpw);
light_pipe_window *
_xlightpipe_find_damaged (Display *display);
/* lpdisplay.c */
light_pipe_display *
_xlightpipe_find_display (Display *display);
/* lpevent.c */
Bool
_xlightpipe_await_event (Display *display);
void
_xlightpipe_process_events (Display *display);
/* lptable.c */
int
_xlightpipe_lp_context (void);
light_pipe_window *
_xlightpipe_find_window (Display *display, Window window);
light_pipe_window *
_xlightpipe_add_window (Display *display, Window window, Bool provide_region);
void
_xlightpipe_remove_window (Display *display, Window window);
/* lpimage.c */
Bool
_xlightpipe_create_window_image (light_pipe_window *lpw);
void
_xlightpipe_destroy_window_image (light_pipe_window *lpw);
void
_xlightpipe_update_region (light_pipe_window *lpw, int x, int y, int width, int height);
/* lpinit.c */
Bool
_xlightpipe_init_window (Display *display, Window window, light_pipe_window *lpw);
void
_xlightpipe_fini_window (Display *display, Window window, light_pipe_window *lpw);
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