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- /*
- File: ScrollBars.h
-
- Contains: Header for scroll bars live scrolling implementation.
-
- Written by: Chris White
-
- Copyright: Copyright © 1996-1999 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):
- 8/6/1999 Karl Groethe Updated for Metrowerks Codewarror Pro 2.1
-
-
- */
-
-
- #ifndef __SCROLLBARS__
- #define __SCROLLBARS__
-
-
-
- enum
- {
- // Misc scroll bar constants
-
- kScrollBarWidth = 16,
- kScrollBarWidthAdjust = kScrollBarWidth - 1,
-
- kScrollArrowWidth = 16,
- kScrollThumbWidth = 16,
- kTotalWidthAdjust = (kScrollArrowWidth * 2) + kScrollThumbWidth,
-
- kPageOverlap = 10,
- kThumbTrackWidthSlop = 25,
- kThumbTrackLengthSlop = 113
-
- };
-
-
-
-
-
-
- typedef pascal void (*IndicatorActionProc)(void);
-
- #if GENERATINGCFM
- typedef UniversalProcPtr IndicatorActionUPP;
- #else
- typedef IndicatorActionProc IndicatorActionUPP;
- #endif
-
- enum
- {
- uppIndicatorActionProcInfo = kPascalStackBased
- };
-
- #if GENERATINGCFM
- #define NewIndicatorActionProc(userRoutine) \
- (IndicatorActionUPP) NewRoutineDescriptor((ProcPtr)(userRoutine), uppIndicatorActionProcInfo, GetCurrentArchitecture())
- #else
- #define NewIndicatorActionProc(userRoutine) \
- ((IndicatorActionUPP) (userRoutine))
- #endif
-
- #if GENERATINGCFM
- #define CallIndicatorActionProc(userRoutine) \
- CallUniversalProc((UniversalProcPtr)(userRoutine), uppIndicatorActionProcInfo)
- #else
- #define CallIndicatorActionProc(userRoutine) \
- (*(userRoutine))()
- #endif
-
-
-
-
-
- #endif // __SCROLLBARS__
-
-