X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fsballs.c;h=4e731ea2ba932568d02f244123794200e237a7e8;hb=aa75c7476aeaa84cf3abc192b376a8b03c325213;hp=420a6a6173a2a68a27fc8a87c193c6dfe77b432b;hpb=6b1c86cf395f59389e4ece4ea8f4bea2c332745b;p=xscreensaver

diff --git a/hacks/glx/sballs.c b/hacks/glx/sballs.c
index 420a6a61..4e731ea2 100644
--- a/hacks/glx/sballs.c
+++ b/hacks/glx/sballs.c
@@ -564,10 +564,19 @@ static void Draw(ModeInfo * mi)
        glColor3f(0, 0, 0);
     }
     glBegin(GL_QUAD_STRIP);
+#ifndef HAVE_MOBILE
+    /* Letterbox the background image */
     glNormal3f(0, 0, 1); glTexCoord2f(0,0); glVertex3f(8, 4.1, -4);
     glNormal3f(0, 0, 1); glTexCoord2f(0,1); glVertex3f(8, -4.1, -4);
     glNormal3f(0, 0, 1); glTexCoord2f(1,0); glVertex3f(-8, 4.1, -4);
     glNormal3f(0, 0, 1); glTexCoord2f(1,1); glVertex3f(-8, -4.1, -4);
+#else
+    /* Fill the iPhone screen. Letterboxing looks dumb there. */
+    glNormal3f(0, 0, 1); glTexCoord2f(0,0); glVertex3f(4, 5.2, -4);
+    glNormal3f(0, 0, 1); glTexCoord2f(0,1); glVertex3f(4, -5.2, -4);
+    glNormal3f(0, 0, 1); glTexCoord2f(1,0); glVertex3f(-4, 5.2, -4);
+    glNormal3f(0, 0, 1); glTexCoord2f(1,1); glVertex3f(-4, -5.2, -4);
+#endif
     glEnd();
     mi->polygon_count++;
 
@@ -588,8 +597,8 @@ static void Draw(ModeInfo * mi)
     if (do_texture)
 #ifdef HAVE_GLBINDTEXTURE
        glBindTexture(GL_TEXTURE_2D, sb->faceid);
-#endif /* HAVE_GLBINDTEXTURE */
     else
+#endif /* HAVE_GLBINDTEXTURE */
        glEnable(GL_LIGHTING);
     for (sphere=0;sphere<spheres;sphere++)
     {
@@ -666,8 +675,6 @@ static void Init(ModeInfo * mi)
         glLightfv(GL_LIGHT1, GL_DIFFUSE, LightDiffuse);
         glLightfv(GL_LIGHT1, GL_POSITION,LightPosition);
         glEnable(GL_LIGHT1);
-
-        glClearColor(0, 0, 0, 0);
 }
 
 /*
@@ -695,7 +702,7 @@ ENTRYPOINT void init_sballs(ModeInfo * mi)
     }
     sb = &sballs[MI_SCREEN(mi)];
 
-    sb->trackball = gltrackball_init ();
+    sb->trackball = gltrackball_init (True);
 
     if ((sb->glx_context = init_GL(mi)) != NULL) {
 
@@ -781,39 +788,10 @@ sballs_handle_event (ModeInfo *mi, XEvent *event)
 {
   sballsstruct *sb = &sballs[MI_SCREEN(mi)];
 
-  if (event->xany.type == ButtonPress &&
-      event->xbutton.button == Button1)
-    {
-      sb->button_down_p = True;
-      gltrackball_start (sb->trackball,
-                         event->xbutton.x, event->xbutton.y,
-                         MI_WIDTH (mi), MI_HEIGHT (mi));
-      return True;
-    }
-  else if (event->xany.type == ButtonRelease &&
-           event->xbutton.button == Button1)
-    {
-      sb->button_down_p = False;
-      return True;
-    }
-  else if (event->xany.type == ButtonPress &&
-           (event->xbutton.button == Button4 ||
-            event->xbutton.button == Button5 ||
-            event->xbutton.button == Button6 ||
-            event->xbutton.button == Button7))
-    {
-      gltrackball_mousewheel (sb->trackball, event->xbutton.button, 5,
-                              !!event->xbutton.state);
-      return True;
-    }
-  else if (event->xany.type == MotionNotify &&
-           sb->button_down_p)
-    {
-      gltrackball_track (sb->trackball,
-                         event->xmotion.x, event->xmotion.y,
-                         MI_WIDTH (mi), MI_HEIGHT (mi));
-      return True;
-    }
+  if (gltrackball_event_handler (event, sb->trackball,
+                                 MI_WIDTH (mi), MI_HEIGHT (mi),
+                                 &sb->button_down_p))
+    return True;
 
   return False;
 }