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-
- /* Copyright (c) Mark J. Kilgard, 1994. */
-
- /* This program is freely distributable without licensing fees
- and is provided without guarantee or warrantee expressed or
- implied. This program is -not- in the public domain. */
-
- #include "gl.h"
- #include "agl.h"
- #include "glut.h"
- #include "glutint.h"
-
-
- int glutGetModifiers(void)
- {
- int modifiers;
-
- if(__glutModifierMask == (unsigned int) ~0)
- {
- __glutWarning("glutCurrentModifiers: do not call outside core input callback.");
- return 0;
- }
-
- modifiers = 0;
-
- if(__glutModifierMask & shiftKey)
- modifiers |= GLUT_ACTIVE_SHIFT;
-
- if(__glutModifierMask & controlKey)
- modifiers |= GLUT_ACTIVE_CTRL;
-
- if(__glutModifierMask & optionKey)
- modifiers |= GLUT_ACTIVE_ALT;
-
- return modifiers;
- }
-