| |
| /* Copyright (c) Mark J. Kilgard, 1997. */ |
| |
| /* 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 <stdlib.h> |
| |
| #include "glutint.h" |
| |
| /* CENTRY */ |
| void GLUTAPIENTRY |
| glutKeyboardUpFunc(GLUTkeyboardCB keyboardUpFunc) |
| { |
| __glutChangeWindowEventMask(KeyReleaseMask, |
| keyboardUpFunc != NULL || __glutCurrentWindow->specialUp != NULL); |
| __glutCurrentWindow->keyboardUp = keyboardUpFunc; |
| } |
| |
| void GLUTAPIENTRY |
| glutSpecialUpFunc(GLUTspecialCB specialUpFunc) |
| { |
| __glutChangeWindowEventMask(KeyReleaseMask, |
| specialUpFunc != NULL || __glutCurrentWindow->keyboardUp != NULL); |
| __glutCurrentWindow->specialUp = specialUpFunc; |
| } |
| |
| /* ENDCENTRY */ |
