X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fsierpinski.c;h=ceaca2b8017f951ac7c94bf3ac879865c47ad25c;hb=39809ded547bdbb08207d3e514950425215b4410;hp=f6e18181dc93cd8d70b9733bb46c2b04511e5476;hpb=49f5b54f312fe4ac2e9bc47581a72451bd0e8439;p=xscreensaver diff --git a/hacks/sierpinski.c b/hacks/sierpinski.c index f6e18181..ceaca2b8 100644 --- a/hacks/sierpinski.c +++ b/hacks/sierpinski.c @@ -37,8 +37,13 @@ static const char sccsid[] = "@(#)sierpinski.c 5.00 2000/11/01 xlockmore"; # define DEFAULTS "*delay: 400000 \n" \ "*count: 2000 \n" \ "*cycles: 100 \n" \ - "*ncolors: 64 \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 */ @@ -53,8 +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}; @@ -112,9 +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++) @@ -130,11 +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); @@ -151,7 +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; } } @@ -198,24 +200,13 @@ draw_sierpinski(ModeInfo * mi) startover(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)