+#ifndef __FREEGLUT_EXT_H__\r
+#define __FREEGLUT_EXT_H__\r
+\r
+/*\r
+ * freeglut_ext.h\r
+ *\r
+ * The non-GLUT-compatible extensions to the freeglut library include file\r
+ *\r
+ * Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved.\r
+ * Written by Pawel W. Olszta, <olszta@sourceforge.net>\r
+ * Creation date: Thu Dec 2 1999\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a\r
+ * copy of this software and associated documentation files (the "Software"),\r
+ * to deal in the Software without restriction, including without limitation\r
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,\r
+ * and/or sell copies of the Software, and to permit persons to whom the\r
+ * Software is furnished to do so, subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included\r
+ * in all copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS\r
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL\r
+ * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
+ */\r
+\r
+#ifdef __cplusplus\r
+ extern "C" {\r
+#endif\r
+\r
+/*\r
+ * Additional GLUT Key definitions for the Special key function\r
+ */\r
+#define GLUT_KEY_NUM_LOCK 0x006D\r
+#define GLUT_KEY_BEGIN 0x006E\r
+#define GLUT_KEY_DELETE 0x006F\r
+#define GLUT_KEY_SHIFT_L 0x0070\r
+#define GLUT_KEY_SHIFT_R 0x0071\r
+#define GLUT_KEY_CTRL_L 0x0072\r
+#define GLUT_KEY_CTRL_R 0x0073\r
+#define GLUT_KEY_ALT_L 0x0074\r
+#define GLUT_KEY_ALT_R 0x0075\r
+\r
+/*\r
+ * GLUT API Extension macro definitions -- behaviour when the user clicks on an "x" to close a window\r
+ */\r
+#define GLUT_ACTION_EXIT 0\r
+#define GLUT_ACTION_GLUTMAINLOOP_RETURNS 1\r
+#define GLUT_ACTION_CONTINUE_EXECUTION 2\r
+\r
+/*\r
+ * Create a new rendering context when the user opens a new window?\r
+ */\r
+#define GLUT_CREATE_NEW_CONTEXT 0\r
+#define GLUT_USE_CURRENT_CONTEXT 1\r
+\r
+/*\r
+ * Direct/Indirect rendering context options (has meaning only in Unix/X11)\r
+ */\r
+#define GLUT_FORCE_INDIRECT_CONTEXT 0\r
+#define GLUT_ALLOW_DIRECT_CONTEXT 1\r
+#define GLUT_TRY_DIRECT_CONTEXT 2\r
+#define GLUT_FORCE_DIRECT_CONTEXT 3\r
+\r
+/*\r
+ * GLUT API Extension macro definitions -- the glutGet parameters\r
+ */\r
+#define GLUT_INIT_STATE 0x007C\r
+\r
+#define GLUT_ACTION_ON_WINDOW_CLOSE 0x01F9\r
+\r
+#define GLUT_WINDOW_BORDER_WIDTH 0x01FA\r
+#define GLUT_WINDOW_HEADER_HEIGHT 0x01FB\r
+\r
+#define GLUT_VERSION 0x01FC\r
+\r
+#define GLUT_RENDERING_CONTEXT 0x01FD\r
+#define GLUT_DIRECT_RENDERING 0x01FE\r
+\r
+#define GLUT_FULL_SCREEN 0x01FF\r
+\r
+/*\r
+ * New tokens for glutInitDisplayMode.\r
+ * Only one GLUT_AUXn bit may be used at a time.\r
+ * Value 0x0400 is defined in OpenGLUT.\r
+ */\r
+#define GLUT_AUX 0x1000\r
+\r
+#define GLUT_AUX1 0x1000\r
+#define GLUT_AUX2 0x2000\r
+#define GLUT_AUX3 0x4000\r
+#define GLUT_AUX4 0x8000\r
+\r
+/*\r
+ * Context-related flags, see freeglut_state.c\r
+ */\r
+#define GLUT_INIT_MAJOR_VERSION 0x0200\r
+#define GLUT_INIT_MINOR_VERSION 0x0201\r
+#define GLUT_INIT_FLAGS 0x0202\r
+#define GLUT_INIT_PROFILE 0x0203\r
+\r
+/*\r
+ * Flags for glutInitContextFlags, see freeglut_init.c\r
+ */\r
+#define GLUT_DEBUG 0x0001\r
+#define GLUT_FORWARD_COMPATIBLE 0x0002\r
+\r
+\r
+/*\r
+ * Flags for glutInitContextProfile, see freeglut_init.c\r
+ */\r
+#define GLUT_CORE_PROFILE 0x0001\r
+#define GLUT_COMPATIBILITY_PROFILE 0x0002\r
+\r
+/*\r
+ * Process loop function, see freeglut_main.c\r
+ */\r
+FGAPI void FGAPIENTRY glutMainLoopEvent( void );\r
+FGAPI void FGAPIENTRY glutLeaveMainLoop( void );\r
+FGAPI void FGAPIENTRY glutExit ( void );\r
+\r
+/*\r
+ * Window management functions, see freeglut_window.c\r
+ */\r
+FGAPI void FGAPIENTRY glutFullScreenToggle( void );\r
+FGAPI void FGAPIENTRY glutLeaveFullScreen( void );\r
+\r
+/*\r
+ * Window-specific callback functions, see freeglut_callbacks.c\r
+ */\r
+FGAPI void FGAPIENTRY glutMouseWheelFunc( void (* callback)( int, int, int, int ) );\r
+FGAPI void FGAPIENTRY glutCloseFunc( void (* callback)( void ) );\r
+FGAPI void FGAPIENTRY glutWMCloseFunc( void (* callback)( void ) );\r
+/* A. Donev: Also a destruction callback for menus */\r
+FGAPI void FGAPIENTRY glutMenuDestroyFunc( void (* callback)( void ) );\r
+\r
+/*\r
+ * State setting and retrieval functions, see freeglut_state.c\r
+ */\r
+FGAPI void FGAPIENTRY glutSetOption ( GLenum option_flag, int value );\r
+FGAPI int * FGAPIENTRY glutGetModeValues(GLenum mode, int * size);\r
+/* A.Donev: User-data manipulation */\r
+FGAPI void* FGAPIENTRY glutGetWindowData( void );\r
+FGAPI void FGAPIENTRY glutSetWindowData(void* data);\r
+FGAPI void* FGAPIENTRY glutGetMenuData( void );\r
+FGAPI void FGAPIENTRY glutSetMenuData(void* data);\r
+\r
+/*\r
+ * Font stuff, see freeglut_font.c\r
+ */\r
+FGAPI int FGAPIENTRY glutBitmapHeight( void* font );\r
+FGAPI GLfloat FGAPIENTRY glutStrokeHeight( void* font );\r
+FGAPI void FGAPIENTRY glutBitmapString( void* font, const unsigned char *string );\r
+FGAPI void FGAPIENTRY glutStrokeString( void* font, const unsigned char *string );\r
+\r
+/*\r
+ * Geometry functions, see freeglut_geometry.c\r
+ */\r
+FGAPI void FGAPIENTRY glutWireRhombicDodecahedron( void );\r
+FGAPI void FGAPIENTRY glutSolidRhombicDodecahedron( void );\r
+FGAPI void FGAPIENTRY glutWireSierpinskiSponge ( int num_levels, GLdouble offset[3], GLdouble scale );\r
+FGAPI void FGAPIENTRY glutSolidSierpinskiSponge ( int num_levels, GLdouble offset[3], GLdouble scale );\r
+FGAPI void FGAPIENTRY glutWireCylinder( GLdouble radius, GLdouble height, GLint slices, GLint stacks);\r
+FGAPI void FGAPIENTRY glutSolidCylinder( GLdouble radius, GLdouble height, GLint slices, GLint stacks);\r
+\r
+/*\r
+ * Extension functions, see freeglut_ext.c\r
+ */\r
+typedef void (*GLUTproc)();\r
+FGAPI GLUTproc FGAPIENTRY glutGetProcAddress( const char *procName );\r
+\r
+/*\r
+ * Multi-touch/multi-pointer extensions\r
+ */\r
+\r
+#define GLUT_HAS_MULTI 1\r
+\r
+FGAPI void FGAPIENTRY glutMultiEntryFunc( void (* callback)( int, int ) );\r
+FGAPI void FGAPIENTRY glutMultiButtonFunc( void (* callback)( int, int, int, int, int ) );\r
+FGAPI void FGAPIENTRY glutMultiMotionFunc( void (* callback)( int, int, int ) );\r
+FGAPI void FGAPIENTRY glutMultiPassiveFunc( void (* callback)( int, int, int ) );\r
+\r
+/*\r
+ * Joystick functions, see freeglut_joystick.c\r
+ */\r
+/* USE OF THESE FUNCTIONS IS DEPRECATED !!!!! */\r
+/* If you have a serious need for these functions in your application, please either\r
+ * contact the "freeglut" developer community at freeglut-developer@lists.sourceforge.net,\r
+ * switch to the OpenGLUT library, or else port your joystick functionality over to PLIB's\r
+ * "js" library.\r
+ */\r
+int glutJoystickGetNumAxes( int ident );\r
+int glutJoystickGetNumButtons( int ident );\r
+int glutJoystickNotWorking( int ident );\r
+float glutJoystickGetDeadBand( int ident, int axis );\r
+void glutJoystickSetDeadBand( int ident, int axis, float db );\r
+float glutJoystickGetSaturation( int ident, int axis );\r
+void glutJoystickSetSaturation( int ident, int axis, float st );\r
+void glutJoystickSetMinRange( int ident, float *axes );\r
+void glutJoystickSetMaxRange( int ident, float *axes );\r
+void glutJoystickSetCenter( int ident, float *axes );\r
+void glutJoystickGetMinRange( int ident, float *axes );\r
+void glutJoystickGetMaxRange( int ident, float *axes );\r
+void glutJoystickGetCenter( int ident, float *axes );\r
+\r
+/*\r
+ * Initialization functions, see freeglut_init.c\r
+ */\r
+FGAPI void FGAPIENTRY glutInitContextVersion( int majorVersion, int minorVersion );\r
+FGAPI void FGAPIENTRY glutInitContextFlags( int flags );\r
+FGAPI void FGAPIENTRY glutInitContextProfile( int profile );\r
+\r
+/* to get the typedef for va_list */\r
+#include <stdarg.h>\r
+\r
+FGAPI void FGAPIENTRY glutInitErrorFunc( void (* vError)( const char *fmt, va_list ap ) );\r
+FGAPI void FGAPIENTRY glutInitWarningFunc( void (* vWarning)( const char *fmt, va_list ap ) );\r
+\r
+/*\r
+ * GLUT API macro definitions -- the display mode definitions\r
+ */\r
+#define GLUT_CAPTIONLESS 0x0400\r
+#define GLUT_BORDERLESS 0x0800\r
+#define GLUT_SRGB 0x1000\r
+\r
+#ifdef __cplusplus\r
+ }\r
+#endif\r
+\r
+/*** END OF FILE ***/\r
+\r
+#endif /* __FREEGLUT_EXT_H__ */\r