From http://www.jwz.org/xscreensaver/xscreensaver-5.38.tar.gz

[xscreensaver] / hacks / hopalong.c

diff --git a/hacks/hopalong.c b/hacks/hopalong.c
index f0093a3952e212fe8f49369fe5093949ee212989..d3cc7df0cbdc5461f9e20ec0ddd263d21295c2c0 100644 (file)
--- a/hacks/hopalong.c
+++ b/hacks/hopalong.c
@@ -62,8 +62,8 @@ static const char sccsid[] = "@(#)hop.c       5.00 2000/11/01 xlockmore";
 # define SMOOTH_COLORS
 # define reshape_hop 0
 # define release_hop 0
+# define hop_handle_event 0
 # include "xlockmore.h"                /* in xscreensaver distribution */
-# include "erase.h"
 #else /* STANDALONE */
 # include "xlock.h"            /* in xlockmore distribution */
 #endif /* STANDALONE */
@@ -154,7 +154,7 @@ ENTRYPOINT ModeSpecOpt hop_opts =
 #ifdef USE_MODULES
 ModStruct   hop_description =
 {"hop", "init_hop", "draw_hop", (char *) NULL,
- "refresh_hop", "init_hop", (char *) NULL, &hop_opts,
+ "refresh_hop", "init_hop", "free_hop", &hop_opts,
  10000, 1000, 2500, 1, 64, 1.0, "",
  "Shows real plane iterated fractals", 0, NULL};
 
@@ -187,15 +187,10 @@ typedef struct {
        int         count;
        int         bufsize;
        XPoint     *pointBuffer;        /* pointer for XDrawPoints */
-#ifdef STANDALONE
-  eraser_state *eraser;
-#endif
 } hopstruct;
 
 static hopstruct *hops = (hopstruct *) NULL;
 
-static void free_hop(ModeInfo * mi);
-
 ENTRYPOINT void
 init_hop(ModeInfo * mi)
 {
@@ -204,7 +199,7 @@ init_hop(ModeInfo * mi)
        double      range;
        hopstruct  *hp;
 
-       MI_INIT (mi, hops, free_hop);
+       MI_INIT (mi, hops);
        hp = &hops[MI_SCREEN(mi)];
 
        hp->centerx = MI_WIDTH(mi) / 2;
@@ -387,9 +382,7 @@ init_hop(ModeInfo * mi)
                        return;
        }
 
-#ifndef STANDALONE
        MI_CLEARWINDOW(mi);
-#endif
 
        XSetForeground(display, gc, MI_WHITE_PIXEL(mi));
        hp->count = 0;
@@ -408,15 +401,6 @@ draw_hop(ModeInfo * mi)
                return;
        hp = &hops[MI_SCREEN(mi)];
 
-#ifdef STANDALONE
-    if (hp->eraser) {
-      hp->eraser = erase_window (MI_DISPLAY(mi), MI_WINDOW(mi), hp->eraser);
-      if (!hp->eraser)
-        init_hop(mi);
-      return;
-    }
-#endif
-
 
        if (hp->pointBuffer == NULL)
                return;
@@ -545,15 +529,11 @@ draw_hop(ModeInfo * mi)
        XDrawPoints(MI_DISPLAY(mi), MI_WINDOW(mi), MI_GC(mi),
                    hp->pointBuffer, hp->bufsize, CoordModeOrigin);
        if (++hp->count > MI_CYCLES(mi)) {
-#ifdef STANDALONE
-      hp->eraser = erase_window (MI_DISPLAY(mi), MI_WINDOW(mi), hp->eraser);
-#else /* !STANDALONE */
                init_hop(mi);
-#endif
        }
 }
 
-static void
+ENTRYPOINT void
 free_hop(ModeInfo * mi)
 {
        hopstruct  *hp = &hops[MI_SCREEN(mi)];
@@ -562,25 +542,13 @@ free_hop(ModeInfo * mi)
                (void) free((void *) hp->pointBuffer);
 }
 
+#ifndef STANDALONE
 ENTRYPOINT void
 refresh_hop(ModeInfo * mi)
 {
        MI_CLEARWINDOW(mi);
 }
-
-ENTRYPOINT Bool
-hop_handle_event (ModeInfo *mi, XEvent *event)
-{
-  if (screenhack_event_helper (MI_DISPLAY(mi), MI_WINDOW(mi), event))
-    {
-      MI_CLEARWINDOW(mi);
-      init_hop (mi);
-      return True;
-    }
-  return False;
-}
-
-
+#endif
 
 XSCREENSAVER_MODULE_2 ("Hopalong", hopalong, hop)