http://ftp.x.org/contrib/applications/xscreensaver-3.25.tar.gz

[xscreensaver] / hacks / bubbles.h

diff --git a/hacks/bubbles.h b/hacks/bubbles.h
index 43f194075123c6e766d61703785752fc7d56aaac..6bca1c67543aba8c6a3a7cc4488251a3808232fb 100644 (file)
--- a/hacks/bubbles.h
+++ b/hacks/bubbles.h
@@ -1,6 +1,6 @@
 /* bubbles.h - definitions for bubbles screensaver */
 
-/* $Id: bubbles.h,v 1.1 1996/09/08 01:35:40 jwz Exp $ */
+/* $Id: bubbles.h,v 1.3 2000/07/19 06:38:42 jwz Exp $ */
 
 #ifndef _BUBBLES_H_
 #define _BUBBLES_H_
@@ -110,11 +110,10 @@
 #define DIRENT_NAME       dp->name
 #endif
 
-/*
- * I don't know why this isn't defined.
- */
+/* I don't know why this isn't defined. */
 #ifdef linux
-extern char *tempnam(char *, char *);
+/* apparently it is defined in recent linuxes.  who knows. */
+/*extern char *tempnam(char *, char *);*/
 #endif
 
 /****************************************************************************
@@ -130,6 +129,9 @@ extern char *tempnam(char *, char *);
 /* Size increments for read_line() buffers */
 #define READ_LINE_BUF_SIZE 24
 
+/* Maximum amount to drop a bubble */
+#define MAX_DROPPAGE 20
+
 /****************************************************************************
  *                        End of options                                    *
  ****************************************************************************/
@@ -137,10 +139,10 @@ extern char *tempnam(char *, char *);
 /* Some machines define M_PI and not PI.  If they don't define either, use
 own own.  Really, the accuracy of this is _not_ very important. */
 #ifndef PI
-#define PI  M_PI
-#ifndef M_PI
-#define M_PI 3.1415926535
-#endif
+# define PI  M_PI
+# ifndef M_PI
+#  define M_PI 3.1415926535
+# endif
 #endif
 
 /* for delete_bubble_in_mesh() */
@@ -189,6 +191,7 @@ typedef struct bub Bubble;
 struct bub_step {
   int radius;
   long area;
+  int droppage;
   Pixmap ball, shape_mask;
   GC draw_gc, erase_gc;
   XpmAttributes xpmattrs;
@@ -201,17 +204,15 @@ typedef struct bub_step Bubble_Step;
 /* Make sure default bubble isn't compiled when we don't have XPM
 Disable file I/O code too. */
 #ifndef HAVE_XPM
-#define NO_DEFAULT_BUBBLE
-#ifdef BUBBLES_IO
-#undef BUBBLES_IO
-#endif /* BUBBLES_IO */
+# define NO_DEFAULT_BUBBLE
+# undef BUBBLES_IO
 #endif /* HAVE_XPM */
 
 /* Make sure default bubble is compiled in when we have XPM and no file I/O */
 #ifdef HAVE_XPM
-#ifndef BUBBLES_IO
-#undef NO_DEFAULT_BUBBLE
-#endif /* BUBBLES_IO */
+# ifndef BUBBLES_IO
+#  undef NO_DEFAULT_BUBBLE
+# endif /* BUBBLES_IO */
 #endif /* HAVE_XPM */
 
 #endif /* _BUBBLES_H_ */