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used a macro to remove all the code repetition in fg_callbacks.c

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1475 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho 2012-11-23 06:55:52 +00:00
parent d1efa5eb48
commit 4f66100b51
1 changed files with 41 additions and 222 deletions
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263
freeglut/freeglut/src/fg_callbacks.c
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@ -109,6 +109,47 @@ do \
return; \
SET_WCB( ( *( fgStructure.CurrentWindow ) ), a, callback ); \
} while( 0 )
/*
* And almost every time the callback setter function can be implemented like this:
*/
#define IMPLEMENT_CALLBACK_FUNC_2NAME(a,b) \
void FGAPIENTRY glut##a##Func( FGCB##b callback ) \
{ \
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glut"###a##"Func" ); \
SET_CALLBACK( b ); \
}
#define IMPLEMENT_CALLBACK_FUNC(a) IMPLEMENT_CALLBACK_FUNC_2NAME(a,a)
/* Implement all these callback setter functions... */
IMPLEMENT_CALLBACK_FUNC(Reshape);
IMPLEMENT_CALLBACK_FUNC(Position);
IMPLEMENT_CALLBACK_FUNC(Keyboard);
IMPLEMENT_CALLBACK_FUNC(KeyboardUp);
IMPLEMENT_CALLBACK_FUNC(Special);
IMPLEMENT_CALLBACK_FUNC(SpecialUp);
IMPLEMENT_CALLBACK_FUNC(Mouse);
IMPLEMENT_CALLBACK_FUNC(MouseWheel);
IMPLEMENT_CALLBACK_FUNC(Motion);
IMPLEMENT_CALLBACK_FUNC_2NAME(PassiveMotion,Passive);
IMPLEMENT_CALLBACK_FUNC(Entry);
/* glutWMCloseFunc is an alias for glutCloseFunc; both set the window's Destroy callback */
IMPLEMENT_CALLBACK_FUNC_2NAME(Close,Destroy);
IMPLEMENT_CALLBACK_FUNC_2NAME(WMClose,Destroy);
IMPLEMENT_CALLBACK_FUNC(OverlayDisplay);
IMPLEMENT_CALLBACK_FUNC(WindowStatus);
IMPLEMENT_CALLBACK_FUNC(ButtonBox);
IMPLEMENT_CALLBACK_FUNC(Dials);
IMPLEMENT_CALLBACK_FUNC(TabletMotion);
IMPLEMENT_CALLBACK_FUNC(TabletButton);
IMPLEMENT_CALLBACK_FUNC(MultiEntry);
IMPLEMENT_CALLBACK_FUNC(MultiButton);
IMPLEMENT_CALLBACK_FUNC(MultiMotion);
IMPLEMENT_CALLBACK_FUNC(MultiPassive);
IMPLEMENT_CALLBACK_FUNC(InitContext);
IMPLEMENT_CALLBACK_FUNC(Pause);
IMPLEMENT_CALLBACK_FUNC(Resume);
/*
* Sets the Display callback for the current window
@ -122,51 +163,6 @@ void FGAPIENTRY glutDisplayFunc( FGCBDisplay callback )
SET_CALLBACK( Display );
}
/*
* Sets the Reshape callback for the current window
*/
void FGAPIENTRY glutReshapeFunc( FGCBReshape callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutReshapeFunc" );
SET_CALLBACK( Reshape );
}
/*
* Sets the Keyboard callback for the current window
*/
void FGAPIENTRY glutKeyboardFunc( FGCBKeyboard callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutKeyboardFunc" );
SET_CALLBACK( Keyboard );
}
/*
* Sets the keyboard key release callback for the current window
*/
void FGAPIENTRY glutKeyboardUpFunc( FGCBKeyboardUp callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutKeyboardUpFunc" );
SET_CALLBACK( KeyboardUp );
}
/*
* Sets the Special callback for the current window
*/
void FGAPIENTRY glutSpecialFunc( FGCBSpecial callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSpecialFunc" );
SET_CALLBACK( Special );
}
/*
* Sets the special key release callback for the current window
*/
void FGAPIENTRY glutSpecialUpFunc( FGCBSpecialUp callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSpecialUpFunc" );
SET_CALLBACK( SpecialUp );
}
/*
* Sets the Visibility callback for the current window.
*/
@ -220,85 +216,7 @@ void FGAPIENTRY glutJoystickFunc( FGCBJoystick callback, int pollInterval )
fgStructure.CurrentWindow->State.JoystickLastPoll = 0;
}
/*
* Sets the mouse callback for the current window
*/
void FGAPIENTRY glutMouseFunc( FGCBMouse callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMouseFunc" );
SET_CALLBACK( Mouse );
}
/*
* Sets the mouse wheel callback for the current window
*/
void FGAPIENTRY glutMouseWheelFunc( FGCBMouseWheel callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMouseWheelFunc" );
SET_CALLBACK( MouseWheel );
}
/*
* Sets the mouse motion callback for the current window (one or more buttons
* are pressed)
*/
void FGAPIENTRY glutMotionFunc( FGCBMotion callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMotionFunc" );
SET_CALLBACK( Motion );
}
/*
* Sets the passive mouse motion callback for the current window (no mouse
* buttons are pressed)
*/
void FGAPIENTRY glutPassiveMotionFunc( FGCBPassive callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutPassiveMotionFunc" );
SET_CALLBACK( Passive );
}
/*
* Window mouse entry/leave callback
*/
void FGAPIENTRY glutEntryFunc( FGCBEntry callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutEntryFunc" );
SET_CALLBACK( Entry );
}
/*
* Window destruction callbacks
*/
void FGAPIENTRY glutCloseFunc( FGCBDestroy callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutCloseFunc" );
SET_CALLBACK( Destroy );
}
void FGAPIENTRY glutWMCloseFunc( FGCBDestroy callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWMCloseFunc" );
glutCloseFunc( callback );
}
/*
* Sets the overlay display callback for the current window
*/
void FGAPIENTRY glutOverlayDisplayFunc( FGCBOverlayDisplay callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutOverlayDisplayFunc" );
SET_CALLBACK( OverlayDisplay );
}
/*
* Sets the window status callback for the current window
*/
void FGAPIENTRY glutWindowStatusFunc( FGCBWindowStatus callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWindowStatusFunc" );
SET_CALLBACK( WindowStatus );
}
/*
* Sets the spaceball motion callback for the current window
@ -333,103 +251,4 @@ void FGAPIENTRY glutSpaceballButtonFunc( FGCBSpaceButton callback )
SET_CALLBACK( SpaceButton );
}
/*
* Sets the button box callback for the current window
*/
void FGAPIENTRY glutButtonBoxFunc( FGCBButtonBox callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutButtonBoxFunc" );
SET_CALLBACK( ButtonBox );
}
/*
* Sets the dials box callback for the current window
*/
void FGAPIENTRY glutDialsFunc( FGCBDials callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutDialsFunc" );
SET_CALLBACK( Dials );
}
/*
* Sets the tablet motion callback for the current window
*/
void FGAPIENTRY glutTabletMotionFunc( FGCBTabletMotion callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutTabletMotionFunc" );
SET_CALLBACK( TabletMotion );
}
/*
* Sets the tablet buttons callback for the current window
*/
void FGAPIENTRY glutTabletButtonFunc( FGCBTabletButton callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutTabletButtonFunc" );
SET_CALLBACK( TabletButton );
}
/*
* Sets the multi-pointer entry callback for the current window
*/
void FGAPIENTRY glutMultiEntryFunc( FGCBMultiEntry callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMultiEntryFunc" );
SET_CALLBACK( MultiEntry );
}
/*
* Sets the multi-pointer button callback for the current window
*/
void FGAPIENTRY glutMultiButtonFunc( FGCBMultiButton callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMultiButtonFunc" );
SET_CALLBACK( MultiButton );
}
/*
* Sets the multi-pointer motion callback for the current window
*/
void FGAPIENTRY glutMultiMotionFunc( FGCBMultiMotion callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMultiMotionFunc" );
SET_CALLBACK( MultiMotion );
}
/*
* Sets the multi-pointer passive motion callback for the current window
*/
void FGAPIENTRY glutMultiPassiveFunc( FGCBMultiPassive callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMultiPassiveFunc" );
SET_CALLBACK( MultiPassive );
}
/*
* Sets the context reload callback for the current window
*/
void FGAPIENTRY glutInitContextFunc( FGCBInitContext callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutInitContextFunc" );
SET_CALLBACK( InitContext );
}
/*
* Sets the pause callback for the current window
*/
void FGAPIENTRY glutPauseFunc( FGCBPause callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutPauseFunc" );
SET_CALLBACK( Pause );
}
/*
* Sets the resume callback for the current window
*/
void FGAPIENTRY glutResumeFunc( FGCBResume callback )
{
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutResumeFunc" );
SET_CALLBACK( Resume );
}
/*** END OF FILE ***/