1
2/* Copyright (c) Mark J. Kilgard, 1997. */
3
4/* This program is freely distributable without licensing fees
5   and is provided without guarantee or warrantee expressed or
6   implied. This program is -not- in the public domain. */
7
8#include <stdlib.h>
9
10#include "glutint.h"
11
12/* CENTRY */
13void GLUTAPIENTRY
14glutKeyboardUpFunc(GLUTkeyboardCB keyboardUpFunc)
15{
16  __glutChangeWindowEventMask(KeyReleaseMask,
17    keyboardUpFunc != NULL || __glutCurrentWindow->specialUp != NULL);
18  __glutCurrentWindow->keyboardUp = keyboardUpFunc;
19}
20
21void GLUTAPIENTRY
22glutSpecialUpFunc(GLUTspecialCB specialUpFunc)
23{
24  __glutChangeWindowEventMask(KeyReleaseMask,
25    specialUpFunc != NULL || __glutCurrentWindow->keyboardUp != NULL);
26  __glutCurrentWindow->specialUp = specialUpFunc;
27}
28
29/* ENDCENTRY */
30