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192 lines
6.6 KiB
Plaintext
192 lines
6.6 KiB
Plaintext
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; File: DisplaysPriv.a
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;
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; Contains: Private Assembly headers for Display Manager
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;
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; Written by: Ian Hendry
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;
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; Copyright: © 1993 by Apple Computer, Inc., all rights reserved.
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;
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; Change History (most recent first):
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;
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; <11> 11/5/93 IH Sync with Excelsior.
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; <SM10> 10/10/93 IH Sync with Excelsior.
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; <9> 9/10/93 IH Fix cursor bug in horror ROMs and SuperMario.
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; <SM8> 08-17-93 jmp Changed the gestaltDMLatestVersion equate to match the one in
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; the .h file.
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; <7> 8/16/93 IH #1099391 <KON>: Sync w/Reality.
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; <6> 8/4/93 IH #1101633,1098397,1101795,1101636,1102280 <KON>: Fix 1102280. Add
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; calls for getting declROM info. Add Trap for animation.
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; <5> 6/25/93 IH Add new fields to display globals
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; <4> 6/1/93 IH Add private trap selector to get timing mode table.
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; <3> 5/28/93 IH #1081805,1086363: Put selectors for DMChangedDesktopIconRgn and
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; DMDeskClick into the private (negative) range.
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; <2> 3/31/93 IH Clean out display manager globals
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; <1> 3/25/93 IH first checked in
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; <2> 3/17/93 IH Change Display Manager selectors to hide private routines.
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; <1> 3/5/93 IH first checked in
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;
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;
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IF &TYPE('__INCLUDINGDISPLAYPRIVATEEQU__') = 'UNDEFINED' THEN
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__INCLUDINGDISPLAYPRIVATEEQU__ SET 1
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IF &TYPE('__INCLUDINGSYSPRIVATEEQU__') = 'UNDEFINED' THEN
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INCLUDE 'SysPrivateEqu.a'
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ENDIF
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IF &TYPE('__INCLUDINGTRAPS__') = 'UNDEFINED' THEN
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INCLUDE 'Traps.a'
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ENDIF
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; Make sure this is keep up with DisplaysPriv.h
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gestaltDMLatestVersion EQU 2
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DMGlobalsRec RECORD 0
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fDrawingPort ds.l 1 ;
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fPortStorage ds.b portRec ;
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fWorkingDeskRectRgn ds.l 1 ;
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fWorkingDeskFullRgn ds.l 1 ;
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fWorkingUpdateRgn ds.l 1 ;
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fDeskIconRgn ds.l 1 ;
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fDesktopCacheRgn ds.l 1 ;
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fAnimationCacheRgn ds.l 1 ;
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fAnimatePSN ds.l 2 ;
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fAnimateA5 ds.l 1 ;
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fSavedDMGlobals ds.l 1 ;
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fNextAnimateTime ds.l 1 ;
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fIconRgnInvalid ds.b 1 ;
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fDeskDrawNest ds.b 1 ;
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fDisplayEntrySize ds.w 1 ; Initialized to be sizeof(DisplayInfoRec)
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fDisplayNextID ds.l 1 ; Unique id for displays
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fDisplayCount ds.w 1 ; How many displays in display table
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fDisplayTable ds.l 1 ; Table of information about displays (FUTURE: should I sort and binary search?)
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fNotificationCount ds.w 1 ; How many ProcPtrs in notification table
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fNotificationTable ds.l 1 ; Table of information about notification (FUTURE: should I sort and binary search?)
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fRemovedDevices ds.l 1 ; DeviceList of devices that have been removed (we do not dispose incase device has been cached)
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; ••• Warning •••
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;
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; The BlackBird/Yeager mirroring code currently accesses these globals directly. So, don’t move them
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; without updating that code as well.
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;
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; •••
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;
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fDevicesOverlap ds.b 1 ; If true, *some* gDevices are overlapped (partically or fully).
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fDevicesMirrored ds.b 1 ; If true, all gDevices are fully overlapped, smallest gDevice determines rectangle for all devices.
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fMirroringBlocked ds.b 1 ; If true, mirroring has been “artifically” blocked (several 3rd-parties asked for this).
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fUnused1Byte4 ds.b 1
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;
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; Back to regulary scheduled globals
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;
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fQDA5World ds.l 1 ; Points to fQDGlobals this value can be stuffed in A5 for display components
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fQDGlobals ds.l 1 ; Storage for Display Mgr A5 world.
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fUnused1 ds.l 1 ;
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fUnused2 ds.l 1 ;
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fUnused3 ds.l 1 ;
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fUnused4 ds.l 1 ;
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dmRecSize equ * ; size for this version
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ENDR
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MACRO
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__GetDMGlobalsPtrInA0
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Move.l ExpandMem,A0
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Move.l ExpandMemRec.emDisplayManagerGlobals(A0),A0
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ENDM
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;————————————————————————————————————————————————————————————————————————————————————————————————————
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; Define the private selectors for the Display Manager
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selectInstallDisplayManager EQU -1
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selectInitDisplayManager EQU -2
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selectKillDisplayManager EQU -3
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selectSetDesktopIconRgn EQU -4
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selectGetDesktopIconRgn EQU -5
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selectKeepWindowOnscreen EQU -6
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selectNotifyAllProcesses EQU -7
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selectSetAnimateProcess EQU -8
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selectChangedDesktopIconRgn EQU -9
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selectDeskClick EQU -10
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selectGetROMMultiModeTable EQU -11
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selectGiveDeskTime EQU -12
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selectGetBestDepthModeInfo EQU -13
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selectPrivateBeginConfigureDisplays EQU -14
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selectRemoveCurrentProcessProcs EQU -15
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selectDMMoveCursor EQU -16 ; do not want to steal a quickdraw name (MoveCursor should be QD and DMMoveCursor is mine)
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selectRegisterExtendedNotification EQU -17
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selectSetDisplayID EQU -18
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;————————————————————————————————————————————————————————————————————————————————————————————————————
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; Define the parameter size passed for each call
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paramWordsInstallDisplayManager EQU 0
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paramWordsInitDisplayManager EQU 0
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paramWordsKillDisplayManager EQU 0
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paramWordsSetDesktopIconRgn EQU 2
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paramWordsGetDesktopIconRgn EQU 2
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paramWordsKeepWindowOnscreen EQU 4
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paramWordsNotifyAllProcesses EQU 0
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paramWordsSetAnimateProcess EQU 2
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paramWordsChangedDesktopIconRgn EQU 0
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paramWordsDeskClick EQU 2
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paramWordsGetROMMultiModeTable EQU 2
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paramWordsGiveDeskTime EQU 0
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paramWordsGetBestDepthModeInfo EQU 9
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paramWordsPrivateBeginConfigureDisplays EQU 3
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paramWordsRemoveCurrentProcessProcs EQU 0
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paramWordsDMMoveCursor EQU 4 ; do not want to steal a quickdraw name (MoveCursor should be QD and DMMoveCursor is mine)
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paramWordsRegisterExtendedNotification EQU 7
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paramWordsSetDisplayID EQU 4
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;————————————————————————————————————————————————————————————————————————————————————————————————————
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; Macros for Display Manager.
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; See DisplaysPriv.h for more details
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;
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MACRO
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_DMInstallDisplayManager
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DoDispatch _DisplayDispatch,selectInstallDisplayManager,paramWordsInstallDisplayManager
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ENDM
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MACRO
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_DMInitDisplayManager
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DoDispatch _DisplayDispatch,selectInitDisplayManager,paramWordsInitDisplayManager
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ENDM
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MACRO
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_DMRemoveCurrentProcessProcs
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DoDispatch _DisplayDispatch,selectRemoveCurrentProcessProcs,paramWordsRemoveCurrentProcessProcs
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ENDM
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; Add more selectors
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MACRO
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_DMSetDisplayID
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DoDispatch _DisplayDispatch,selectSetDisplayID,paramWordsSetDisplayID
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ENDM
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ENDIF ; ...already included
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