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- /*
- File: KeyMap.cp
-
- Contains: TKeyMap is a KeyMap utility class.
- TKeyMap.cp contains the member functions for the TKeyMap class.
-
- Written by: Kent Sandvik
-
- Copyright: Copyright © 1992-1999 by Apple Computer, Inc., All Rights Reserved.
-
- You may incorporate this Apple sample source code into your program(s) without
- restriction. This Apple sample source code has been provided "AS IS" and the
- responsibility for its operation is yours. You are not permitted to redistribute
- this Apple sample source code as "Apple sample source code" after having made
- changes. If you're going to re-distribute the source, we require that you make
- it clear in the source that the code was descended from Apple sample source
- code, but that you've made changes.
-
- Change History (most recent first):
- 8/18/1999 Karl Groethe Updated for Metrowerks Codewarror Pro 2.1
-
-
- */
- #ifndef _KEYMAP_
- #include "KeyMap.h"
- #endif
-
-
- // _________________________________________________________________________________________________________ //
- // TProcess class member function implementations
-
- // CONSTRUCTORS & DESTRUCTORS
-
- #pragma segment KeyMap
- TKeyMap::TKeyMap()
- // Main constructor, empty for the time being.
- {
- }
-
-
- #pragma segment KeyMap
- TKeyMap::~TKeyMap()
- // Main destructor, empty for the time being.
- {
- }
-
-
- // MAIN INTERFACES
- #pragma segment KeyMap
- Boolean TKeyMap::OptionKeyDown()
- // Return true if option key is down.
- {
- ::GetKeys(fKeyMap); // get info
- if (fKeyMap[1] & 4)
- return true;
- else
- return false;
- }
-
- #pragma segment KeyMap
- Boolean TKeyMap::CommandKeyDown()
- // Return true if command (Apple) key is down.
- {
- ::GetKeys(fKeyMap); // get info
- if (fKeyMap[1] & 0x8000)
- return true;
- else
- return false;
- }
-
-
- #pragma segment KeyMap
- Boolean TKeyMap::ShiftKeyDown()
- // Return true if shift key is down.
- {
- ::GetKeys(fKeyMap); // get info
- if (fKeyMap[1] & 1)
- return true;
- else
- return false;
- }
-
-
- // Fast macro for testing key codes.
- #define KeyCode(x,y) (BitTst(&(x), (y) ^ 0x07))
-
-
- #pragma segment KeyMap
- Boolean TKeyMap::IsKeyDown(unsigned short key)
- // Return true if key defined is down.
- {
- ::GetKeys(fKeyMap); // get info
- return (KeyCode(fKeyMap, key));
- }
-
-
- // _________________________________________________________________________________________________________ //
-
-
- /* Change History (most recent last):
- No Init. Date Comment
- 1 khs 9/20/92 New file
- */
-