X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fmetaballs.c;h=f867b2906aa0462e7e5946397f42b5d6d98cfc2e;hb=bc7b7a8eb122206d239ec0e693676bcce31be1aa;hp=9efb19e80bec89674ad7de29605a9f2fc0b5a737;hpb=6cee540bdbb571485cd5e519f89f389faebd0495;p=xscreensaver

diff --git a/hacks/metaballs.c b/hacks/metaballs.c
index 9efb19e8..f867b290 100644
--- a/hacks/metaballs.c
+++ b/hacks/metaballs.c
@@ -56,7 +56,7 @@ typedef struct
   short xpos,ypos;
 } BLOB;
 
-static unsigned char nBlobCount;
+static unsigned int nBlobCount;
 static unsigned char radius;
 static unsigned char delta;
 static unsigned char dradius;
@@ -65,10 +65,13 @@ static unsigned char **blob;
 static BLOB *blobs;
 static unsigned char **blub;
 
+#undef BELLRAND
+#define BELLRAND(n) ((frand((n)) + frand((n)) + frand((n))) / 3)
+
 static void init_blob(BLOB *blob)
 {
-  blob->xpos =  (iWinWidth>> 1) - radius;
-  blob->ypos =  (iWinHeight >> 1) - radius;
+  blob->xpos = iWinWidth/4  + BELLRAND(iWinWidth/2)  - radius;
+  blob->ypos = iWinHeight/4 + BELLRAND(iWinHeight/2) - radius;
 }
 
 static void Execute( Display *pDisplay,
@@ -225,7 +228,7 @@ static void Initialize( Display *pDisplay, Window Win, GC *pGC, XImage **ppImage
 
 	/* Find the preferred bits-per-pixel. (jwz) */
 	{
-		int i, pfvc = 0;
+		int pfvc = 0;
 		XPixmapFormatValues *pfv = XListPixmapFormats( pDisplay, &pfvc );
 		for( i=0; i<pfvc; i++ )
 			if( pfv[ i ].depth == XWinAttribs.depth )