From http://www.jwz.org/xscreensaver/xscreensaver-5.30.tar.gz

[xscreensaver] / hacks / xlyap.c

diff --git a/hacks/xlyap.c b/hacks/xlyap.c
index d78b81b095993f523c18bc40636e4f19c2d5ba52..2d36cb9dde02a4b0fde963cc452c4e0648694660 100644 (file)
--- a/hacks/xlyap.c
+++ b/hacks/xlyap.c
@@ -50,6 +50,7 @@
 static const char *xlyap_defaults [] = {
   ".background:         black",
   ".foreground:         white",
+  "*fpsSolid:          true",
   "*randomize:          true",
   "*builtin:            -1",
   "*minColor:           1",
@@ -77,6 +78,9 @@ static const char *xlyap_defaults [] = {
   "*delay:              10000",
   "*linger:             5",
   "*colors:             200",
+#ifdef USE_IPHONE
+  "*ignoreRotation:     True",
+#endif
   0
 };
 
@@ -177,8 +181,8 @@ typedef double (*PFD)(double,double);
 /*#define BACKING_PIXMAP*/
 
 struct state {
-  int screen;
   Display *dpy;
+  Screen *screen;
   Visual *visual;
   Colormap cmap;
 
@@ -551,15 +555,15 @@ init_color(struct state *st)
 {
   int i;
   if (st->ncolors)
-    free_colors (st->dpy, st->cmap, st->colors, st->ncolors);
+    free_colors (st->screen, st->cmap, st->colors, st->ncolors);
   st->ncolors = st->maxcolor;
-  make_smooth_colormap(st->dpy, st->visual, st->cmap,
+  make_smooth_colormap(st->screen, st->visual, st->cmap,
                        st->colors, &st->ncolors, True, NULL, True);
 
   for (i = 0; i < st->maxcolor; i++) {
     if (! st->Data_GC[i]) {
       XGCValues gcv;
-      gcv.background = BlackPixel(st->dpy, st->screen);
+      gcv.background = BlackPixelOfScreen(st->screen);
       st->Data_GC[i] = XCreateGC(st->dpy, st->canvas, GCBackground, &gcv);
     }
     XSetForeground(st->dpy, st->Data_GC[i],
@@ -1236,7 +1240,6 @@ EndRubberBand(struct state *st, image_data_t *data, XEvent *event)
   data->p_min += diff * delta;
   delta = (double)(st->width - bot.x) / (double)st->width;
   data->p_max -= diff * delta;
-  fflush(stdout);
   set_new_params(st, data);
 }
 
@@ -1782,6 +1785,7 @@ xlyap_init (Display *d, Window window)
   st->width = xgwa.width;
   st->height = xgwa.height;
   st->visual = xgwa.visual;
+  st->screen = xgwa.screen;
   st->cmap = xgwa.colormap;
 
   do_defaults(st);
@@ -1799,14 +1803,13 @@ xlyap_init (Display *d, Window window)
   if (builtin >= 0)
     do_preset (st, builtin);
 
-  st->screen = DefaultScreen(st->dpy);
-  st->background = BlackPixel(st->dpy, st->screen);
+  st->background = BlackPixelOfScreen(st->screen);
   setupmem(st);
   init_data(st);
   if (!mono_p)
     st->foreground = st->startcolor;
   else
-    st->foreground = WhitePixel(st->dpy, st->screen);
+    st->foreground = WhitePixelOfScreen(st->screen);
 
   /*
    * Create the window to display the Lyapunov exponents
@@ -1874,11 +1877,13 @@ static Bool
 xlyap_event (Display *dpy, Window window, void *closure, XEvent *event)
 {
   struct state *st = (struct state *) closure;
+
   switch(event->type)
     {
     case KeyPress:
-      return Getkey(st, &event->xkey);
-      return True;
+      if (Getkey(st, &event->xkey))
+        return True;
+      break;
 #if 0
     case ButtonPress:
       StartRubberBand(st, &st->rubber_data, event);
@@ -1893,6 +1898,13 @@ xlyap_event (Display *dpy, Window window, void *closure, XEvent *event)
     default: 
       break;
     }
+
+  if (screenhack_event_helper (dpy, window, event))
+    {
+      Clear(st);
+      return True;
+    }
+
   return False;
 }