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/*
* Pure Data Packet header file: xwindow glue code
* Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
// x stuff
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/extensions/Xv.h>
#include <X11/extensions/Xvlib.h>
#include "pdp.h"
// image formats for communication with the X Server
#define FOURCC_YV12 0x32315659 /* YV12 YUV420P */
#define FOURCC_YUV2 0x32595559 /* YUV2 YUV422 */
#define FOURCC_I420 0x30323449 /* I420 Intel Indeo 4 */
/* TODO: finish this */
/* remarks:
this class does not own the display connection */
/* x window class */
typedef struct _pdp_xwindow
{
Display *dpy;
int screen;
Window win;
GC gc;
Atom WM_DELETE_WINDOW;
int winwidth;
int winheight;
int winxoffset;
int winyoffset;
int initialized;
int autocreate;
t_symbol *dragbutton;
float cursor;
} t_pdp_xwindow;
/* cons */
void pdp_xwindow_init(t_pdp_xwindow *b);
/* des */
void pdp_xwindow_free(t_pdp_xwindow *b);
/* fullscreen message */
void pdp_xwindow_fullscreen(t_pdp_xwindow *xwin);
/* resize window */
void pdp_xwindow_resize(t_pdp_xwindow *b, int width, int height);
/* resize window */
void pdp_xwindow_moveresize(t_pdp_xwindow *b, int xoffset, int yoffset, int width, int height);
/* fill a tile of the screen */
void pdp_xwindow_tile(t_pdp_xwindow *xwin, int x_tiles, int y_tiles, int i, int j);
/* move window */
void pdp_xwindow_move(t_pdp_xwindow *xwin, int xoffset, int yoffset);
/* receive events */
void pdp_xwindow_send_events(t_pdp_xwindow *b, t_outlet *outlet);
/* enable/disable cursor */
void pdp_xwindow_cursor(t_pdp_xwindow *b, t_floatarg f);
/* create xwindow. return code != NULL on succes */
int pdp_xwindow_create_on_display(t_pdp_xwindow *b, Display *dpy);
/* close window */
void pdp_xwindow_close(t_pdp_xwindow *b);
/* xvideo class */
typedef struct _pdp_xvideo
{
Display *dpy;
int screen;
Window win;
int xv_format;
int xv_port;
XvImage *xvi;
unsigned char *data;
unsigned int width;
unsigned int height;
int last_encoding;
int initialized;
} t_pdp_xvideo;
/* cons */
void pdp_xvideo_init(t_pdp_xvideo *x);
/* des */
void pdp_xvideo_free(t_pdp_xvideo* x);
/* open an xv port (and create XvImage) */
int pdp_xvideo_open_on_display(t_pdp_xvideo *x, Display *dpy);
/* close xv port (and delete XvImage */
void pdp_xvideo_close(t_pdp_xvideo* x);
/* display a packet */
void pdp_xvideo_display_packet(t_pdp_xvideo *x, t_pdp_xwindow *w, int packet);
#if 0
/* xwindow event handler */
typedef struct _pdp_xwin_handler
{
t_pdp_xwindow *win;
t_outlet *outlet;
}
#endif
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