X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fmoebiusgears.c;h=0f058b81e603f43c037c5cbce772302855250762;hb=39809ded547bdbb08207d3e514950425215b4410;hp=a65f5fcef2984740178c30e24b3e4962669c156b;hpb=aa75c7476aeaa84cf3abc192b376a8b03c325213;p=xscreensaver

diff --git a/hacks/glx/moebiusgears.c b/hacks/glx/moebiusgears.c
index a65f5fce..0f058b81 100644
--- a/hacks/glx/moebiusgears.c
+++ b/hacks/glx/moebiusgears.c
@@ -15,7 +15,7 @@
 			"*wireframe:    False       \n" \
 			"*suppressRotationAnimation: True\n" \
 
-# define refresh_mgears 0
+# define free_mgears 0
 # define release_mgears 0
 #undef countof
 #define countof(x) (sizeof((x))/sizeof((*x)))
@@ -92,8 +92,15 @@ ENTRYPOINT void
 reshape_mgears (ModeInfo *mi, int width, int height)
 {
   GLfloat h = (GLfloat) height / (GLfloat) width;
+  int y = 0;
 
-  glViewport (0, 0, (GLint) width, (GLint) height);
+  if (width > height * 5) {   /* tiny window: show middle */
+    height = width * 9/16;
+    y = -height/2;
+    h = height / (GLfloat) width;
+  }
+
+  glViewport (0, y, (GLint) width, (GLint) height);
 
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
@@ -236,14 +243,7 @@ init_mgears (ModeInfo *mi)
   mgears_configuration *bp;
   int wire = MI_IS_WIREFRAME(mi);
 
-  if (!bps) {
-    bps = (mgears_configuration *)
-      calloc (MI_NUM_SCREENS(mi), sizeof (mgears_configuration));
-    if (!bps) {
-      fprintf(stderr, "%s: out of memory\n", progname);
-      exit(1);
-    }
-  }
+  MI_INIT (mi, bps);
 
   bp = &bps[MI_SCREEN(mi)];