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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
get keyboard/mouse callbacks
Copyright (c) 1997-1999 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
#ifndef _INCLUDE__GEM_GEM_EVENT_H_
#define _INCLUDE__GEM_GEM_EVENT_H_
#include "Gem/ExportDef.h"
//////////////////////////////////////////////////////////////////
//
// Mouse motion callback
//
//////////////////////////////////////////////////////////////////
typedef void (*MOTION_CB)(int, int, void *);
//////////
// Set a mouse motion callback
GEM_EXTERN extern void setMotionCallback(MOTION_CB callback, void *data);
//////////
// Remove a mouse motion callback
GEM_EXTERN extern void removeMotionCallback(MOTION_CB callback, void *data);
//////////////////////////////////////////////////////////////////
//
// Mouse button callback
//
//////////////////////////////////////////////////////////////////
typedef void (*BUTTON_CB)(int, int, int, int, void *);
//////////
// Set a button callback
// which == 0 == left
// which == 1 == middle
// which == 2 == right
GEM_EXTERN extern void setButtonCallback(BUTTON_CB callback, void *data);
//////////
// Remove a button callback
GEM_EXTERN extern void removeButtonCallback(BUTTON_CB callback, void *data);
//////////////////////////////////////////////////////////////////
//
// Mouse wheel callback
//
//////////////////////////////////////////////////////////////////
typedef void (*WHEEL_CB)(int, int, void *);
//////////
// Set a wheel callback
GEM_EXTERN extern void setWheelCallback(WHEEL_CB callback, void *data);
//////////
// Remove a wheel callback
GEM_EXTERN extern void removeWheelCallback(WHEEL_CB callback, void *data);
//////////////////////////////////////////////////////////////////
//
// Keyboard callback
//
//////////////////////////////////////////////////////////////////
typedef void (*KEYBOARD_CB)(char *,int, int, void *);
//////////
// Set a keyboard callback
GEM_EXTERN extern void setKeyboardCallback(KEYBOARD_CB callback, void *data);
//////////
// Remove a keyboard callback
GEM_EXTERN extern void removeKeyboardCallback(KEYBOARD_CB callback, void *data);
//////////////////////////////////////////////////////////////////
//
// Resize callback
//
//////////////////////////////////////////////////////////////////
typedef void (*RESIZE_CB)(int, int, void *);
//////////
// Set a resize callback
GEM_EXTERN extern void setResizeCallback(RESIZE_CB callback, void *data);
//////////
// Remove a resize callback
GEM_EXTERN extern void removeResizeCallback(RESIZE_CB callback, void *data);
//////////
// Trigger an event
GEM_EXTERN extern void triggerMotionEvent(int x, int y);
GEM_EXTERN extern void triggerButtonEvent(int which, int state, int x, int y);
GEM_EXTERN extern void triggerWheelEvent(int axis, int value);
GEM_EXTERN extern void triggerKeyboardEvent(char *string, int value, int state);
GEM_EXTERN extern void triggerResizeEvent(int xSize, int ySize);
#endif // for header file
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