auto import from //branches/cupcake/...@130745

1 files changed, 43 insertions, 0 deletions

diff --git a/android/skin/trackball.h b/android/skin/trackball.h
new file mode 100644
index 0000000..06aa606
--- /dev/null
+++ b/android/skin/trackball.h
@@ -0,0 +1,43 @@
+/* Copyright (C) 2007-2008 The Android Open Source Project
+**
+** This software is licensed under the terms of the GNU General Public
+** License version 2, as published by the Free Software Foundation, and
+** may be copied, distributed, and modified under those terms.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+*/
+#ifndef _ANDROID_SKIN_TRACKBALL_H
+#define _ANDROID_SKIN_TRACKBALL_H
+
+#include <SDL.h>
+#include "android/skin/rect.h"
+
+typedef struct SkinTrackBall  SkinTrackBall;
+
+typedef struct SkinTrackBallParameters
+{
+    int       diameter;
+    int       ring;
+    unsigned  ball_color;
+    unsigned  dot_color;
+    unsigned  ring_color;
+}
+SkinTrackBallParameters;
+
+
+extern SkinTrackBall*  skin_trackball_create  ( SkinTrackBallParameters*  params );
+extern void            skin_trackball_rect    ( SkinTrackBall*  ball, SDL_Rect*  rect );
+extern int             skin_trackball_contains( SkinTrackBall*  ball, int  x, int  y );
+extern int             skin_trackball_move    ( SkinTrackBall*  ball, int  dx, int  dy );
+extern void            skin_trackball_refresh ( SkinTrackBall*  ball );
+extern void            skin_trackball_draw    ( SkinTrackBall*  ball, int  x, int  y, SDL_Surface*  dst );
+extern void            skin_trackball_destroy ( SkinTrackBall*  ball );
+
+/* this sets the rotation that will be applied to mouse events sent to the system */
+extern void            skin_trackball_set_rotation( SkinTrackBall*  ball, SkinRotation  rotation);
+
+#endif /* END */
+