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wrote macro for the special key checks (shift, alt, ctrl) to

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significantly reduce code length (and it was copy-paste code anyway)


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1460 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho 2012-11-21 04:18:32 +00:00
parent 507338a816
commit 2359c3cc11
1 changed files with 28 additions and 102 deletions
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130
freeglut/freeglut/src/mswin/fg_main_mswin.c
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@ -277,114 +277,40 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
fgState.Modifiers = fgPlatformGetModifiers( );
/* Checking for CTRL, ALT, and SHIFT key positions: Key Down! */
if ( !lControl && GetAsyncKeyState ( VK_LCONTROL ) )
{
INVOKE_WCB ( *temp_window, Special,
( GLUT_KEY_CTRL_L, temp_window->State.MouseX, temp_window->State.MouseY )
);
lControl = 1;
#define SPECIAL_KEY_DOWN(winKey,glutKey,winProcVar)\
if ( !winProcVar && GetAsyncKeyState ( winKey ) )\
{\
INVOKE_WCB ( *temp_window, Special,\
( glutKey, temp_window->State.MouseX, temp_window->State.MouseY )\
);\
winProcVar = 1;\
}
if ( !rControl && GetAsyncKeyState ( VK_RCONTROL ) )
{
INVOKE_WCB ( *temp_window, Special,
( GLUT_KEY_CTRL_R, temp_window->State.MouseX, temp_window->State.MouseY )
);
rControl = 1;
}
if ( !lShift && GetAsyncKeyState ( VK_LSHIFT ) )
{
INVOKE_WCB ( *temp_window, Special,
( GLUT_KEY_SHIFT_L, temp_window->State.MouseX, temp_window->State.MouseY )
);
lShift = 1;
}
if ( !rShift && GetAsyncKeyState ( VK_RSHIFT ) )
{
INVOKE_WCB ( *temp_window, Special,
( GLUT_KEY_SHIFT_R, temp_window->State.MouseX, temp_window->State.MouseY )
);
rShift = 1;
}
if ( !lAlt && GetAsyncKeyState ( VK_LMENU ) )
{
INVOKE_WCB ( *temp_window, Special,
( GLUT_KEY_ALT_L, temp_window->State.MouseX, temp_window->State.MouseY )
);
lAlt = 1;
}
if ( !rAlt && GetAsyncKeyState ( VK_RMENU ) )
{
INVOKE_WCB ( *temp_window, Special,
( GLUT_KEY_ALT_R, temp_window->State.MouseX, temp_window->State.MouseY )
);
rAlt = 1;
}
SPECIAL_KEY_DOWN(VK_LCONTROL,GLUT_KEY_CTRL_L ,lControl);
SPECIAL_KEY_DOWN(VK_RCONTROL,GLUT_KEY_CTRL_R ,rControl);
SPECIAL_KEY_DOWN(VK_LSHIFT ,GLUT_KEY_SHIFT_L,lShift);
SPECIAL_KEY_DOWN(VK_RSHIFT ,GLUT_KEY_SHIFT_R,rShift);
SPECIAL_KEY_DOWN(VK_LMENU ,GLUT_KEY_ALT_L ,lAlt);
SPECIAL_KEY_DOWN(VK_RMENU ,GLUT_KEY_ALT_R ,rAlt);
#undef SPECIAL_KEY_DOWN
/* Checking for CTRL, ALT, and SHIFT key positions: Key Up! */
if ( lControl && !GetAsyncKeyState ( VK_LCONTROL ) )
{
INVOKE_WCB ( *temp_window, SpecialUp,
( GLUT_KEY_CTRL_L, temp_window->State.MouseX, temp_window->State.MouseY )
);
lControl = 0;
#define SPECIAL_KEY_UP(winKey,glutKey,winProcVar)\
if ( winProcVar && !GetAsyncKeyState ( winKey ) )\
{\
INVOKE_WCB ( *temp_window, SpecialUp,\
( glutKey, temp_window->State.MouseX, temp_window->State.MouseY )\
);\
winProcVar = 0;\
}
if ( rControl && !GetAsyncKeyState ( VK_RCONTROL ) )
{
INVOKE_WCB ( *temp_window, SpecialUp,
( GLUT_KEY_CTRL_R, temp_window->State.MouseX, temp_window->State.MouseY )
);
rControl = 0;
}
if ( lShift && !GetAsyncKeyState ( VK_LSHIFT ) )
{
INVOKE_WCB ( *temp_window, SpecialUp,
( GLUT_KEY_SHIFT_L, temp_window->State.MouseX, temp_window->State.MouseY )
);
lShift = 0;
}
if ( rShift && !GetAsyncKeyState ( VK_RSHIFT ) )
{
INVOKE_WCB ( *temp_window, SpecialUp,
( GLUT_KEY_SHIFT_R, temp_window->State.MouseX, temp_window->State.MouseY )
);
rShift = 0;
}
if ( lAlt && !GetAsyncKeyState ( VK_LMENU ) )
{
INVOKE_WCB ( *temp_window, SpecialUp,
( GLUT_KEY_ALT_L, temp_window->State.MouseX, temp_window->State.MouseY )
);
lAlt = 0;
}
if ( rAlt && !GetAsyncKeyState ( VK_RMENU ) )
{
INVOKE_WCB ( *temp_window, SpecialUp,
( GLUT_KEY_ALT_R, temp_window->State.MouseX, temp_window->State.MouseY )
);
rAlt = 0;
}
SPECIAL_KEY_UP(VK_LCONTROL,GLUT_KEY_CTRL_L ,lControl);
SPECIAL_KEY_UP(VK_RCONTROL,GLUT_KEY_CTRL_R ,rControl);
SPECIAL_KEY_UP(VK_LSHIFT ,GLUT_KEY_SHIFT_L,lShift);
SPECIAL_KEY_UP(VK_RSHIFT ,GLUT_KEY_SHIFT_R,rShift);
SPECIAL_KEY_UP(VK_LMENU ,GLUT_KEY_ALT_L ,lAlt);
SPECIAL_KEY_UP(VK_RMENU ,GLUT_KEY_ALT_R ,rAlt);
#undef SPECIAL_KEY_UP
fgState.Modifiers = INVALID_MODIFIERS;
}