X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fxroger-hack.c;h=0138c64aee496652caff416c9c4296dd8ab11957;hb=0bd2eabab3e404c6769fe8f59b639275e960c415;hp=72bd2d3c76283cf9f12ee202733818ea637d8a2f;hpb=65740e2a8dea3d6309ae6e8914a0fb79e993ada8;p=xscreensaver

diff --git a/hacks/xroger-hack.c b/hacks/xroger-hack.c
old mode 100755
new mode 100644
index 72bd2d3c..0138c64a
--- a/hacks/xroger-hack.c
+++ b/hacks/xroger-hack.c
@@ -1,4 +1,4 @@
-/* xscreensaver, Copyright (c) 1991-1994 Jamie Zawinski <jwz@mcom.com>
+/* xscreensaver, Copyright (c) 1991-1994 Jamie Zawinski <jwz@netscape.com>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -14,20 +14,18 @@
 char *progclass = "XRoger";
 
 char *defaults [] = {
-  "XRoger.background:	black",
-  "XRoger.foreground:	red",
+  ".background:		black",
+  ".foreground:		red",
   "*delay:		5",
   0
 };
 
 XrmOptionDescRec options [] = {
-  { "-delay",		".delay",	XrmoptionSepArg, 0 }
+  { "-delay",		".delay",	XrmoptionSepArg, 0 },
+  { 0, 0, 0, 0 }
 };
-int options_size = (sizeof (options) / sizeof (options[0]));
 
-#if __STDC__
 extern void skull (Display *, Window, GC, GC, int, int, int, int);
-#endif
 
 void
 screenhack (dpy, window)
@@ -59,7 +57,6 @@ screenhack (dpy, window)
     {
       int w, h, ww, hh, x, y;
       time_t start_time;
-      XWindowAttributes xgwa;
       XGetWindowAttributes (dpy, window, &xgwa);
       w = xgwa.width;
       h = xgwa.height;
@@ -73,6 +70,8 @@ screenhack (dpy, window)
       x = random () % (w - ww);
       y = random () % (h - hh);
       XClearWindow (dpy, window);
+
+
       skull (dpy, window, draw_gc, erase_gc, x, y, ww, hh);
       XSync (dpy, True);
       start_time = time ((time_t *) 0);
@@ -81,14 +80,14 @@ screenhack (dpy, window)
       else
 	while (start_time + delay > time ((time_t *) 0))
 	  {
-	    int h;
-	    double s, v;
+	    int H;
+	    double S, V;
 	    color2 = color;
-	    rgb_to_hsv (color2.red, color2.green, color2.blue, &h, &s, &v);
-	    v += delta;
-	    if (v >= 1.0) v = 1.0, delta = -delta;
-	    if (v <= 0.7) v = 0.7, delta = -delta;
-	    hsv_to_rgb (h, s, v, &color2.red, &color2.green, &color2.blue);
+	    rgb_to_hsv (color2.red, color2.green, color2.blue, &H, &S, &V);
+	    V += delta;
+	    if (V >= 1.0) V = 1.0, delta = -delta;
+	    if (V <= 0.6) V = 0.7, delta = -delta;
+	    hsv_to_rgb (H, S, V, &color2.red, &color2.green, &color2.blue);
 	    color3 = color2;
 	    if (XAllocColor (dpy, cmap, &color3))
 	      {