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60159c1b09
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31 lines
768 B
C++
31 lines
768 B
C++
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/* Copyright (c) Mark J. Kilgard, 1994. */
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/* This program is freely distributable without licensing fees
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and is provided without guarantee or warrantee expressed or
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implied. This program is -not- in the public domain. */
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#include "glutint.h"
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/* CENTRY */
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int GLUTAPIENTRY
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glutGetModifiers(void)
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{
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int modifiers;
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if(__glutModifierMask == (unsigned int) ~0) {
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__glutWarning(
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"glutCurrentModifiers: do not call outside core input callback.");
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return 0;
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}
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modifiers = 0;
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if(__glutModifierMask & (ShiftMask|LockMask))
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modifiers |= GLUT_ACTIVE_SHIFT;
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if(__glutModifierMask & ControlMask)
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modifiers |= GLUT_ACTIVE_CTRL;
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if(__glutModifierMask & Mod1Mask)
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modifiers |= GLUT_ACTIVE_ALT;
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return modifiers;
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}
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/* ENDCENTRY */
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