6.09HEADmaster

1 files changed, 0 insertions, 322 deletions

diff --git a/hacks/lissie.c b/hacks/lissie.c
deleted file mode 100644
index bb631b2..0000000
--- a/hacks/lissie.c
+++ /dev/null
@@ -1,322 +0,0 @@
-/* -*- Mode: C; tab-width: 4 -*- */
-/* lissie --- the Lissajous worm */
-
-#if 0
-static const char sccsid[] = "@(#)lissie.c	5.00 2000/11/01 xlockmore";
-#endif
-
-/*-
- * lissie.c - The Lissajous worm for xlock, the X Window System
- *               lockscreen.
- *
- * Copyright (c) 1996 by Alexander Jolk <ub9x@rz.uni-karlsruhe.de>
- *
- * 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.
- *
- * Revision History:
- * 01-Nov-2000: Allocation checks
- * 10-May-1997: Compatible with xscreensaver
- * 18-Aug-1996: added refresh-hook.
- * 01-May-1996: written.
- */
-
-#ifdef STANDALONE
-# define MODE_lissie
-# define DEFAULTS	"*delay: 10000 \n" \
-					"*count: 1 \n" \
-					"*cycles: 20000 \n" \
-					"*size: -200 \n" \
-					"*ncolors: 200 \n" \
-					"*fpsSolid: true \n" \
-
-# define SMOOTH_COLORS
-# define release_lissie 0
-# define reshape_lissie 0
-# define lissie_handle_event 0
-# include "xlockmore.h"		/* in xscreensaver distribution */
-#else /* STANDALONE */
-# include "xlock.h"		/* in xlockmore distribution */
-#endif /* STANDALONE */
-
-#ifdef MODE_lissie
-
-ENTRYPOINT ModeSpecOpt lissie_opts =
-{0, (XrmOptionDescRec *) NULL, 0, (argtype *) NULL, (OptionStruct *) NULL};
-
-#ifdef USE_MODULES
-ModStruct   lissie_description =
-{"lissie", "init_lissie", "draw_lissie", (char *) NULL,
- "refresh_lissie", "init_lissie", "free_lissie", &lissie_opts,
- 10000, 1, 2000, -200, 64, 0.6, "",
- "Shows lissajous worms", 0, NULL};
-
-#endif
-
-#define MINSIZE 1
-
-#define Lissie(n)\
-	if (lissie->loc[(n)].x > 0 && lissie->loc[(n)].y > 0 &&\
-		lissie->loc[(n)].x <= lp->width && lissie->loc[(n)].y <= lp->height) {\
-		if (lissie->ri < 2)\
-			XDrawPoint(display, MI_WINDOW(mi),\
-				gc, lissie->loc[(n)].x, lissie->loc[(n)].y);\
-		else\
-			XDrawArc(display, MI_WINDOW(mi), gc,\
-				lissie->loc[(n)].x - lissie->ri / 2,\
-				lissie->loc[(n)].y - lissie->ri / 2,\
-				lissie->ri, lissie->ri, 0, 23040);\
-	}
-
-#define FLOATRAND(min,max)	((min)+(LRAND()/MAXRAND)*((max)-(min)))
-#define INTRAND(min,max)     ((min)+NRAND((max)-(min)+1))
-
-#define MINDT  0.01
-#define MAXDT  0.15
-
-#define MAXLISSIELEN  100
-#define MINLISSIELEN  10
-#define MINLISSIES 1
-
-/* How many segments to draw per cycle when redrawing */
-#define REDRAWSTEP 3
-
-typedef struct {
-	double      tx, ty, dtx, dty;
-	int         xi, yi, ri, rx, ry, len, pos;
-	int         redrawing, redrawpos;
-	XPoint      loc[MAXLISSIELEN];
-	unsigned long color;
-} lissiestruct;
-
-typedef struct {
-	Bool        painted;
-	int         width, height;
-	int         nlissies;
-	lissiestruct *lissie;
-	int         loopcount;
-} lissstruct;
-
-static lissstruct *lisses = (lissstruct *) NULL;
-
-
-static void
-drawlissie(ModeInfo * mi, lissiestruct * lissie)
-{
-	Display    *display = MI_DISPLAY(mi);
-	GC          gc = MI_GC(mi);
-	lissstruct *lp = &lisses[MI_SCREEN(mi)];
-	int         p = (++lissie->pos) % MAXLISSIELEN;
-	int         oldp = (lissie->pos - lissie->len + MAXLISSIELEN) % MAXLISSIELEN;
-
-	/* Let time go by ... */
-	lissie->tx += lissie->dtx;
-	lissie->ty += lissie->dty;
-	if (lissie->tx > 2 * M_PI)
-		lissie->tx -= 2 * M_PI;
-	if (lissie->ty > 2 * M_PI)
-		lissie->ty -= 2 * M_PI;
-
-	/* vary both (x/y) speeds by max. 1% */
-	lissie->dtx *= FLOATRAND(0.99, 1.01);
-	lissie->dty *= FLOATRAND(0.99, 1.01);
-	if (lissie->dtx < MINDT)
-		lissie->dtx = MINDT;
-	else if (lissie->dtx > MAXDT)
-		lissie->dtx = MAXDT;
-	if (lissie->dty < MINDT)
-		lissie->dty = MINDT;
-	else if (lissie->dty > MAXDT)
-		lissie->dty = MAXDT;
-
-	lissie->loc[p].x = lissie->xi + (int) (sin(lissie->tx) * lissie->rx);
-	lissie->loc[p].y = lissie->yi + (int) (sin(lissie->ty) * lissie->ry);
-
-	/* Mask */
-	XSetForeground(display, gc, MI_BLACK_PIXEL(mi));
-	Lissie(oldp);
-
-	/* Redraw */
-	if (MI_NPIXELS(mi) > 2) {
-		XSetForeground(display, gc, MI_PIXEL(mi, lissie->color));
-		if (++lissie->color >= (unsigned) MI_NPIXELS(mi))
-			lissie->color = 0;
-	} else
-		XSetForeground(display, gc, MI_WHITE_PIXEL(mi));
-	Lissie(p);
-	if (lissie->redrawing) {
-		int         i;
-
-		lissie->redrawpos++;
-		/* This compensates for the changed p
-		   since the last callback. */
-
-		for (i = 0; i < REDRAWSTEP; i++) {
-			Lissie((p - lissie->redrawpos + MAXLISSIELEN) % MAXLISSIELEN);
-			if (++(lissie->redrawpos) >= lissie->len) {
-				lissie->redrawing = 0;
-				break;
-			}
-		}
-	}
-}
-
-static void
-initlissie(ModeInfo * mi, lissiestruct * lissie)
-{
-	lissstruct *lp = &lisses[MI_SCREEN(mi)];
-	int         size = MI_SIZE(mi);
-	int         i;
-
-	if (MI_NPIXELS(mi) > 2)
-		lissie->color = NRAND(MI_NPIXELS(mi));
-	else
-		lissie->color = MI_WHITE_PIXEL(mi);
-	/* Initialize parameters */
-	if (size < -MINSIZE)
-		lissie->ri = NRAND(MIN(-size, MAX(MINSIZE,
-		   MIN(lp->width, lp->height) / 4)) - MINSIZE + 1) + MINSIZE;
-	else if (size < MINSIZE) {
-		if (!size)
-			lissie->ri = MAX(MINSIZE, MIN(lp->width, lp->height) / 4);
-		else
-			lissie->ri = MINSIZE;
-	} else
-		lissie->ri = MIN(size, MAX(MINSIZE, MIN(lp->width, lp->height) / 4));
-	lissie->xi = INTRAND(lp->width / 4 + lissie->ri,
-			     lp->width * 3 / 4 - lissie->ri);
-	lissie->yi = INTRAND(lp->height / 4 + lissie->ri,
-			     lp->height * 3 / 4 - lissie->ri);
-	lissie->rx = INTRAND(lp->width / 4,
-		   MIN(lp->width - lissie->xi, lissie->xi)) - 2 * lissie->ri;
-	lissie->ry = INTRAND(lp->height / 4,
-		  MIN(lp->height - lissie->yi, lissie->yi)) - 2 * lissie->ri;
-	lissie->len = INTRAND(MINLISSIELEN, MAXLISSIELEN - 1);
-	lissie->pos = 0;
-
-	lissie->redrawing = 0;
-
-	lissie->tx = FLOATRAND(0, 2 * M_PI);
-	lissie->ty = FLOATRAND(0, 2 * M_PI);
-	lissie->dtx = FLOATRAND(MINDT, MAXDT);
-	lissie->dty = FLOATRAND(MINDT, MAXDT);
-
-	for (i = 0; i < MAXLISSIELEN; i++)
-		lissie->loc[i].x = lissie->loc[i].y = 0;
-}
-
-ENTRYPOINT void
-init_lissie (ModeInfo * mi)
-{
-	lissstruct *lp;
-	unsigned char ball;
-
-	MI_INIT (mi, lisses);
-	lp = &lisses[MI_SCREEN(mi)];
-
-	lp->width = MI_WIDTH(mi);
-
-#ifdef HAVE_JWXYZ
-    jwxyz_XSetAntiAliasing (MI_DISPLAY(mi), MI_GC(mi),  False);
-#endif
-
-	lp->height = MI_HEIGHT(mi);
-
-	lp->nlissies = MI_COUNT(mi);
-	if (lp->nlissies < -MINLISSIES) {
-		if (lp->lissie) {
-			(void) free((void *) lp->lissie);
-			lp->lissie = (lissiestruct *) NULL;
-		}
-		lp->nlissies = NRAND(-lp->nlissies - MINLISSIES + 1) + MINLISSIES;
-	} else if (lp->nlissies < MINLISSIES)
-		lp->nlissies = MINLISSIES;
-
-	lp->loopcount = 0;
-
-	if (lp->lissie == NULL)
-		if ((lp->lissie = (lissiestruct *) calloc(lp->nlissies,
-				sizeof (lissiestruct))) == NULL)
-			return;
-
-	MI_CLEARWINDOW(mi);
-	lp->painted = False;
-
-	for (ball = 0; ball < (unsigned char) lp->nlissies; ball++)
-		initlissie(mi, &lp->lissie[ball]);
-
-}
-
-ENTRYPOINT void
-draw_lissie (ModeInfo * mi)
-{
-	register unsigned char ball;
-	lissstruct *lp;
-
-	if (lisses == NULL)
-		return;
-	lp = &lisses[MI_SCREEN(mi)];
-	if (lp->lissie == NULL)
-		return;
-
-	MI_IS_DRAWN(mi) = True;
-
-	if (++lp->loopcount > MI_CYCLES(mi)) {
-		init_lissie(mi);
-	} else {
-		lp->painted = True;
-		for (ball = 0; ball < (unsigned char) lp->nlissies; ball++)
-			drawlissie(mi, &lp->lissie[ball]);
-	}
-}
-
-ENTRYPOINT void
-free_lissie (ModeInfo * mi)
-{
-	lissstruct *lp;
-
-	if (lisses == NULL)
-		return;
-	lp = &lisses[MI_SCREEN(mi)];
-
-	if (lp->lissie != NULL) {
-		(void) free((void *) lp->lissie);
-		/* lp->lissie = NULL; */
-	}
-}
-
-#ifndef STANDALONE
-ENTRYPOINT void
-refresh_lissie(ModeInfo * mi)
-{
-	int         i;
-	lissstruct *lp;
-
-	if (lisses == NULL)
-		return;
-	lp = &lisses[MI_SCREEN(mi)];
-	if (lp->lissie == NULL)
-		return;
-
-	if (lp->painted) {
-		MI_CLEARWINDOW(mi);
-		for (i = 0; i < lp->nlissies; i++) {
-			lp->lissie[i].redrawing = 1;
-			lp->lissie[i].redrawpos = 0;
-		}
-	}
-}
-#endif
-
-XSCREENSAVER_MODULE ("Lissie", lissie)
-
-#endif /* MODE_lissie */