X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fsierpinski.c;h=ceaca2b8017f951ac7c94bf3ac879865c47ad25c;hb=39809ded547bdbb08207d3e514950425215b4410;hp=5e7eedae7aa321198355fa28422e956dea637d04;hpb=6f5482d73adb0165c0130bb47d852644ab0c4869;p=xscreensaver

diff --git a/hacks/sierpinski.c b/hacks/sierpinski.c
index 5e7eedae..ceaca2b8 100644
--- a/hacks/sierpinski.c
+++ b/hacks/sierpinski.c
@@ -39,8 +39,12 @@ static const char sccsid[] = "@(#)sierpinski.c	5.00 2000/11/01 xlockmore";
 					"*cycles: 100 \n" \
 					"*ncolors: 64 \n" \
 					"*fpsSolid: true \n" \
+					"*ignoreRotation: True \n" \
+				    "*lowrez: True \n" \
 
 # define BRIGHT_COLORS
+# define release_sierpinski 0
+# define reshape_sierpinski 0
 # define sierpinski_handle_event 0
 # include "xlockmore.h"		/* in xscreensaver distribution */
 #else /* STANDALONE */
@@ -54,8 +58,8 @@ ENTRYPOINT ModeSpecOpt sierpinski_opts =
 
 #ifdef USE_MODULES
 ModStruct   sierpinski_description =
-{"sierpinski", "init_sierpinski", "draw_sierpinski", "release_sierpinski",
- "refresh_sierpinski", "init_sierpinski", (char *) NULL, &sierpinski_opts,
+{"sierpinski", "init_sierpinski", "draw_sierpinski", (char *) NULL,
+ "refresh_sierpinski", "init_sierpinski", "free_sierpinski", &sierpinski_opts,
  400000, 2000, 100, 1, 64, 1.0, "",
  "Shows Sierpinski's triangle", 0, NULL};
 
@@ -113,9 +117,10 @@ startover(ModeInfo * mi)
 	MI_CLEARWINDOW(mi);
 }
 
-static void
-free_sierpinski(sierpinskistruct *sp)
+ENTRYPOINT void
+free_sierpinski(ModeInfo * mi)
 {
+	sierpinskistruct *sp = &tris[MI_SCREEN(mi)];
 	int corner;
 
 	for (corner = 0; corner < MAXCORNERS; corner++)
@@ -131,11 +136,7 @@ init_sierpinski(ModeInfo * mi)
 	int         i;
 	sierpinskistruct *sp;
 
-	if (tris == NULL) {
-		if ((tris = (sierpinskistruct *) calloc(MI_NUM_SCREENS(mi),
-					 sizeof (sierpinskistruct))) == NULL)
-			return;
-	}
+	MI_INIT (mi, tris);
 	sp = &tris[MI_SCREEN(mi)];
 
 	sp->width = MI_WIDTH(mi);
@@ -152,7 +153,7 @@ init_sierpinski(ModeInfo * mi)
 		if (!sp->pointBuffer[i])
 			if ((sp->pointBuffer[i] = (XPoint *) malloc(sp->total_npoints *
 					sizeof (XPoint))) == NULL) {
-				free_sierpinski(sp);
+				free_sierpinski(mi);
 				return;
 			}
 	}
@@ -199,31 +200,13 @@ draw_sierpinski(ModeInfo * mi)
 		startover(mi);
 }
 
-ENTRYPOINT void
-reshape_sierpinski(ModeInfo * mi, int width, int height)
-{
-  XClearWindow (MI_DISPLAY (mi), MI_WINDOW(mi));
-  init_sierpinski (mi);
-}
-
-ENTRYPOINT void
-release_sierpinski(ModeInfo * mi)
-{
-	if (tris != NULL) {
-		int         screen;
-
-		for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++)
-			free_sierpinski(&tris[screen]);
-		(void) free((void *) tris);
-		tris = (sierpinskistruct *) NULL;
-	}
-}
-
+#ifndef STANDALONE
 ENTRYPOINT void
 refresh_sierpinski(ModeInfo * mi)
 {
 	MI_CLEARWINDOW(mi);
 }
+#endif
 
 XSCREENSAVER_MODULE ("Sierpinski", sierpinski)