ftp://ftp.sunet.se/pub/vendor/sco/skunkware/osr5/x11/savers/xscreensaver/xscreensaver...

[xscreensaver] / hacks / rorschach.c

diff --git a/hacks/rorschach.c b/hacks/rorschach.c
deleted file mode 100644 (file)
index 430fa9d..0000000
--- a/hacks/rorschach.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/* xscreensaver, Copyright (c) 1992, 1996, 1998 Jamie Zawinski <jwz@jwz.org>
- *
- * 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.  No representations are made about the suitability of this
- * software for any purpose.  It is provided "as is" without express or 
- * implied warranty.
- *
- * 19971004: Johannes Keukelaar <johannes@nada.kth.se>: Use helix screen
- *           eraser.
- */
-
-#include "screenhack.h"
-#include "erase.h"
-
-static GC draw_gc, erase_gc;
-static unsigned int default_fg_pixel;
-static int iterations, offset;
-static Bool xsym, ysym;
-static int sleep_time;
-
-static void
-init_rorschach (Display *dpy, Window window)
-{
-  XGCValues gcv;
-  Colormap cmap;
-  XWindowAttributes xgwa;
-  XGetWindowAttributes (dpy, window, &xgwa);
-  cmap = xgwa.colormap;
-  gcv.foreground = default_fg_pixel =
-    get_pixel_resource ("foreground", "Foreground", dpy, cmap);
-  draw_gc = XCreateGC (dpy, window, GCForeground, &gcv);
-  gcv.foreground = get_pixel_resource ("background", "Background", dpy, cmap);
-  erase_gc = XCreateGC (dpy, window, GCForeground, &gcv);
-  iterations = get_integer_resource ("iterations", "Integer");
-  offset = get_integer_resource ("offset", "Integer");
-  if (offset <= 0) offset = 3;
-  if (iterations < 10) iterations = 10;
-  xsym = get_boolean_resource ("xsymmetry", "Symmetry");
-  ysym = get_boolean_resource ("ysymmetry", "Symmetry");
-}
-
-static void
-hurm (Display *dpy, Window window)
-{
-  Colormap cmap;
-  XWindowAttributes xgwa;
-  int xlim, ylim, x, y, i, got_color = 0;
-  XPoint points [4];
-  XColor color;
-  XClearWindow (dpy, window);
-  XGetWindowAttributes (dpy, window, &xgwa);
-  xlim = xgwa.width;
-  ylim = xgwa.height;
-  cmap = xgwa.colormap;
-
-  if (! mono_p)
-    hsv_to_rgb (random()%360, 1.0, 1.0, &color.red, &color.green, &color.blue);
-  if ((!mono_p) && (got_color = XAllocColor (dpy, cmap, &color)))
-    XSetForeground (dpy, draw_gc, color.pixel);
-  else
-    XSetForeground (dpy, draw_gc, default_fg_pixel);
-
-  x = xlim/2;
-  y = ylim/2;
-  for (i = 0; i < iterations; i++)
-    {
-      int j = 0;
-      x += ((random () % (1 + (offset << 1))) - offset);
-      y += ((random () % (1 + (offset << 1))) - offset);
-      points [j].x = x;
-      points [j].y = y;
-      j++;
-      if (xsym)
-       {
-         points [j].x = xlim - x;
-         points [j].y = y;
-         j++;
-       }
-      if (ysym)
-       {
-         points [j].x = x;
-         points [j].y = ylim - y;
-         j++;
-       }
-      if (xsym && ysym)
-       {
-         points [j].x = xlim - x;
-         points [j].y = ylim - y;
-         j++;
-       }
-      XDrawPoints (dpy, window, draw_gc, points, j, CoordModeOrigin);
-      XSync (dpy, False);
-      screenhack_handle_events (dpy);
-    }
-  sleep ( sleep_time );
-
-  erase_full_window(dpy, window);
-
-  XClearWindow (dpy, window);
-  if (got_color) XFreeColors (dpy, cmap, &color.pixel, 1, 0);
-  XSync (dpy, False);
-  screenhack_handle_events (dpy);
-  sleep (1);
-}
-
-\f
-char *progclass = "Rorschach";
-
-char *defaults [] = {
-  ".background:        black",
-  ".foreground:        white",
-  "*xsymmetry: true",
-  "*ysymmetry: false",
-  "*iterations:        4000",
-  "*offset:    4",
-  "*delay:     5",
-  0
-};
-
-XrmOptionDescRec options [] = {
-  { "-iterations",     ".iterations",  XrmoptionSepArg, 0 },
-  { "-offset",         ".offset",      XrmoptionSepArg, 0 },
-  { "-xsymmetry",      ".xsymmetry",   XrmoptionNoArg, "true" },
-  { "-ysymmetry",      ".ysymmetry",   XrmoptionNoArg, "true" },
-  { "-erase-speed",    ".eraseSpeed",          XrmoptionSepArg, 0 },
-  { "-delay",           ".delay",               XrmoptionSepArg, 0 },
-  { 0, 0, 0, 0 }
-};
-
-void
-screenhack (Display *dpy, Window window)
-{
-  sleep_time = get_integer_resource("delay", "Integer");
-  init_rorschach (dpy, window);
-  while (1)
-    hurm (dpy, window);
-}