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/*
* XaoS, a fast portable realtime fractal zoomer
* Copyright (C) 1996,1997 by
*
* Jan Hubicka (hubicka@paru.cas.cz)
* Thomas Marsh (tmarsh@austin.ibm.com)
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef XAOS_X11_H
#define XAOS_X11_H
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/keysymdef.h>
/*#include "config.h"*/
/*#define MITSHM*/
#ifdef MITSHM
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#endif /* MITSHM */
#ifdef n
#undef n
#endif
typedef struct {
int n;
XColor c[256];
} xcol_t;
typedef struct {
int privatecolormap;
int usedefault;
int nomitshm;
} xlibparam;
typedef struct {
Colormap colormap;
Colormap defaultcolormap;
int fixedcolormap;
int privatecolormap;
xlibparam *params;
Display *display;
Window parent_window;
Window window;
unsigned int width, height;
unsigned int border_width;
unsigned long background;
int depth;
unsigned int classX;
Visual *visual;
unsigned long valuemask;
XSetWindowAttributes *attributes;
unsigned long attr_mask;
XSizeHints sizehints;
int screen;
const char *window_name;
int status;
GC gc;
XGCValues xgcvalues;
xcol_t xcolor;
Pixmap pixmap;
XFontStruct *font_struct;
int screen_changed;
int lastx, lasty;
int mouse_x, mouse_y;
unsigned int mouse_buttons;
int current;
XImage *image[2];
#ifdef MITSHM
XShmSegmentInfo xshminfo[2];
int SharedMemOption;
int SharedMemFlag;
#endif /* MITSHM */
unsigned long pixels[256];
char *vbuffs[2];
char *data[2];
char *vbuff;
char *back;
int truecolor;
int linewidth;
Cursor cursor;
} xdisplay;
extern int alloc_shm_image(xdisplay * d);
extern void free_shm_image(xdisplay * d);
extern int alloc_image(xdisplay * d);
extern void free_image(xdisplay * d);
extern int xupdate_size(xdisplay * d);
extern void xflip_buffers(xdisplay * d);
extern xdisplay *xalloc_display(const char *n, int x, int y, int width,int height, xlibparam * p);
extern void xfree_display(xdisplay * d);
extern void xsetcolor(xdisplay * d, int col);
extern int xsetfont(xdisplay * d, char *font_name);
extern int xalloc_color(xdisplay * d, int r, int g, int b, int readwrite);
extern void xfree_colors(xdisplay * d);
extern void xline(xdisplay * d, int x1, int y1, int x2, int y2);
extern void xmoveto(xdisplay * d, int x, int y);
extern void xlineto(xdisplay * d, int x, int y);
extern void xrect(xdisplay * d, int x1, int y1, int x2, int y2);
extern void xfillrect(xdisplay * d, int x1, int y1, int x2, int y2);
extern void xarc(xdisplay * d, int x, int y, unsigned int w,
unsigned int h, int a1, int a2);
extern void xfillarc(xdisplay * d, int x, int y, unsigned int w,
unsigned int h, int a1, int a2);
extern void xpoint(xdisplay * d, int x, int y);
extern void xflush(xdisplay * d);
extern void xclear_screen(xdisplay * d);
extern void xrotate_palette(xdisplay * d, int direction, unsigned char c[3][256], int ncolors);
extern void draw_screen(xdisplay * d);
extern void xouttext(xdisplay * d, char *string);
extern void xresize(xdisplay * d, XEvent * ev);
extern void xsize_set(xdisplay *d, int width, int height);
extern int xsize_update(xdisplay *d,int *width,int *height);
extern int xmouse_x(xdisplay * d);
extern int xmouse_y(xdisplay * d);
extern void xmouse_update(xdisplay * d);
extern char xkeyboard_query(xdisplay * d);
extern unsigned int xmouse_buttons(xdisplay * d);
#endif /* XAOS_X11_H */
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