xlock.h revision 1233
/*
* Copyright (c) 1988-91 by Patrick J. Naughton.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation.
*
* This file is provided AS IS with no warranties of any kind. The author
* shall have no liability with respect to the infringement of copyrights,
* trade secrets or any patents by this file or any part thereof. In no
* event will the author be liable for any lost revenue or profits or
* other special, indirect and consequential damages.
*/
/*
* Copyright (c) 1990, 2011, Oracle and/or its affiliates. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
/*-
*
* xlock.h - external interfaces for new modes and SYSV OS defines.
*/
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <stdlib.h>
#define MAXSCREENS 16
#define NUMCOLORS 64
typedef struct {
GC gc; /* graphics context for animation */
int npixels; /* number of valid entries in pixels */
u_long pixels[NUMCOLORS]; /* pixel values in the colormap */
} perscreen;
extern perscreen Scr[MAXSCREENS];
extern Display *dsp;
extern int screen;
extern char *ProgramName;
extern const char *display;
extern const char *mode;
extern char *fontname;
extern char *background;
extern char *foreground;
extern char *text_name;
extern char *text_pass;
extern char *text_info;
extern char *text_valid;
extern char *text_invalid;
extern float saturation;
extern int nicelevel;
extern int delay;
extern int batchcount;
extern int reinittime;
extern int timeout;
extern Bool usefirst;
extern Bool mono;
extern Bool nolock;
extern Bool allowroot;
extern Bool enablesaver;
extern Bool allowaccess;
extern Bool echokeys;
extern Bool verbose;
extern void (*callback) (Window);
extern void (*init) (Window);
extern void GetResources(int argc, char *argv[]);
extern void CheckResources(void);
extern void hsbramp(double h1, double s1, double b1,
double h2, double s2, double b2,
int count, u_char *red, u_char *green, u_char *blue);
extern long seconds(void);
/* PRINTFLIKE1 */
extern void error(const char *format, ...) _X_ATTRIBUTE_PRINTF(1,2);
/*
* Declare external interface routines for supported screen savers.
*/
extern void inithop(Window);
extern void drawhop(Window);
extern void initlife(Window);
extern void drawlife(Window);
extern void initqix(Window);
extern void drawqix(Window);
extern void initimage(Window);
extern void drawimage(Window);
extern void initblank(Window);
extern void drawblank(Window);
extern void initswarm(Window);
extern void drawswarm(Window);
extern void initrotor(Window);
extern void drawrotor(Window);
extern void initpyro(Window);
extern void drawpyro(Window);
extern void initflame(Window);
extern void drawflame(Window);
/* System V Release 4 redefinitions of BSD functions and structures */
#ifdef SYSV
#include <sys/time.h>
#include <poll.h>
#include <shadow.h>
/*
#define srandom srand
#define random rand
#define MAXRAND (32767.0)
*/
#define MAXRAND (2147483648.0)
#else
#define MAXRAND (2147483648.0)
#endif