boot3/Internal/Asm/DisplaysPriv.a

;
;	File:		DisplaysPriv.a
;
;	Contains:	Private Assembly headers for Display Manager
;
;	Written by:	Ian Hendry
;
;	Copyright:	<09> 1993 by Apple Computer, Inc., all rights reserved.
;
;	Change History (most recent first):
;
;		<11>	 11/5/93	IH		Sync with Excelsior.
;	  <SM10>	10/10/93	IH		Sync with Excelsior.
;		 <9>	 9/10/93	IH		Fix cursor bug in horror ROMs and SuperMario.
;	   <SM8>	08-17-93	jmp		Changed the gestaltDMLatestVersion equate to match the one in
;									the .h file.
;		 <7>	 8/16/93	IH		#1099391 <KON>: Sync w/Reality.
;		 <6>	  8/4/93	IH		#1101633,1098397,1101795,1101636,1102280 <KON>: Fix 1102280. Add
;									calls for getting declROM info. Add Trap for animation.
;		 <5>	 6/25/93	IH		Add new fields to display globals
;		 <4>	  6/1/93	IH		Add private trap selector to get timing mode table.
;		 <3>	 5/28/93	IH		#1081805,1086363: Put selectors for DMChangedDesktopIconRgn and
;									DMDeskClick into the private (negative) range.
;		 <2>	 3/31/93	IH		Clean out display manager globals
;		 <1>	 3/25/93	IH		first checked in
;		 <2>	 3/17/93	IH		Change Display Manager selectors to hide private routines.
;		 <1>	  3/5/93	IH		first checked in
;
;


	IF &TYPE('__INCLUDINGDISPLAYPRIVATEEQU__') = 'UNDEFINED' THEN
__INCLUDINGDISPLAYPRIVATEEQU__	SET	1

	IF &TYPE('__INCLUDINGSYSPRIVATEEQU__') = 'UNDEFINED' THEN
					INCLUDE 'SysPrivateEqu.a'
	ENDIF

	IF &TYPE('__INCLUDINGTRAPS__') = 'UNDEFINED' THEN
					INCLUDE 'Traps.a'
	ENDIF


; Make sure this is keep up with DisplaysPriv.h
gestaltDMLatestVersion		EQU			2


DMGlobalsRec  		RECORD  	0

fDrawingPort			ds.l	1			;
fPortStorage			ds.b	portRec		;
fWorkingDeskRectRgn		ds.l	1			;
fWorkingDeskFullRgn		ds.l	1			;
fWorkingUpdateRgn		ds.l	1			;
fDeskIconRgn			ds.l	1			;
fDesktopCacheRgn		ds.l	1			;
fAnimationCacheRgn		ds.l	1			;

fAnimatePSN				ds.l	2			;
fAnimateA5				ds.l	1			;
fSavedDMGlobals			ds.l	1			;

fNextAnimateTime		ds.l	1			;
fIconRgnInvalid			ds.b	1			;
fDeskDrawNest			ds.b	1			;


fDisplayEntrySize		ds.w	1			; Initialized to be sizeof(DisplayInfoRec)
fDisplayNextID			ds.l	1			; Unique id for displays

fDisplayCount			ds.w	1			; How many displays in display table
fDisplayTable			ds.l	1			; Table of information about displays (FUTURE: should I sort and binary search?)

fNotificationCount		ds.w	1			; How many ProcPtrs in notification table
fNotificationTable		ds.l	1			; Table of information about notification (FUTURE: should I sort and binary search?)

fRemovedDevices			ds.l	1			; DeviceList of devices that have been removed (we do not dispose incase device has been cached)

; <20><><EFBFBD> Warning <20><><EFBFBD>
;
;	  The BlackBird/Yeager mirroring code currently accesses these globals directly.  So, don<6F>t move them
;	  without updating that code as well.
;
; <20><><EFBFBD>
;
fDevicesOverlap			ds.b	1			; If true, *some* gDevices are overlapped (partically or fully).
fDevicesMirrored		ds.b	1			; If true, all gDevices are fully overlapped, smallest gDevice determines rectangle for all devices.
fMirroringBlocked		ds.b	1			; If true, mirroring has been <20>artifically<6C> blocked (several 3rd-parties asked for this).
fUnused1Byte4			ds.b	1

;
; Back to regulary scheduled globals
;

fQDA5World				ds.l	1			; Points to fQDGlobals this value can be stuffed in A5 for display components
fQDGlobals				ds.l	1			; Storage for Display Mgr A5 world.

fUnused1				ds.l	1			; 
fUnused2				ds.l	1			; 
fUnused3				ds.l	1			; 
fUnused4				ds.l	1			; 

dmRecSize			equ			*			; size for this version

	  				ENDR
					
					
		MACRO
		__GetDMGlobalsPtrInA0
		Move.l			ExpandMem,A0
		Move.l			ExpandMemRec.emDisplayManagerGlobals(A0),A0
		ENDM



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; Define the private selectors for the Display Manager


selectInstallDisplayManager				EQU	-1
selectInitDisplayManager				EQU	-2
selectKillDisplayManager				EQU	-3
selectSetDesktopIconRgn					EQU	-4
selectGetDesktopIconRgn					EQU	-5
selectKeepWindowOnscreen				EQU	-6
selectNotifyAllProcesses				EQU	-7
selectSetAnimateProcess					EQU	-8
selectChangedDesktopIconRgn				EQU	-9
selectDeskClick							EQU -10
selectGetROMMultiModeTable				EQU -11
selectGiveDeskTime						EQU -12
selectGetBestDepthModeInfo				EQU -13
selectPrivateBeginConfigureDisplays		EQU -14
selectRemoveCurrentProcessProcs			EQU -15
selectDMMoveCursor						EQU -16						; do not want to steal a quickdraw name (MoveCursor should be QD and DMMoveCursor is mine)
selectRegisterExtendedNotification		EQU -17
selectSetDisplayID						EQU -18


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; Define the parameter size passed for each call
paramWordsInstallDisplayManager			EQU	0
paramWordsInitDisplayManager			EQU	0
paramWordsKillDisplayManager			EQU	0
paramWordsSetDesktopIconRgn				EQU	2
paramWordsGetDesktopIconRgn				EQU	2
paramWordsKeepWindowOnscreen			EQU	4
paramWordsNotifyAllProcesses			EQU	0
paramWordsSetAnimateProcess				EQU	2
paramWordsChangedDesktopIconRgn			EQU	0
paramWordsDeskClick						EQU 2
paramWordsGetROMMultiModeTable			EQU 2
paramWordsGiveDeskTime					EQU 0
paramWordsGetBestDepthModeInfo			EQU 9
paramWordsPrivateBeginConfigureDisplays	EQU 3
paramWordsRemoveCurrentProcessProcs		EQU 0
paramWordsDMMoveCursor					EQU 4						; do not want to steal a quickdraw name (MoveCursor should be QD and DMMoveCursor is mine)
paramWordsRegisterExtendedNotification	EQU 7
paramWordsSetDisplayID					EQU 4



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;	Macros for Display Manager.
;	See DisplaysPriv.h for more details
;

		MACRO
		_DMInstallDisplayManager
		DoDispatch _DisplayDispatch,selectInstallDisplayManager,paramWordsInstallDisplayManager
		ENDM

		MACRO
		_DMInitDisplayManager
		DoDispatch _DisplayDispatch,selectInitDisplayManager,paramWordsInitDisplayManager
		ENDM

		MACRO
		_DMRemoveCurrentProcessProcs
		DoDispatch _DisplayDispatch,selectRemoveCurrentProcessProcs,paramWordsRemoveCurrentProcessProcs
		ENDM

; Add more selectors

		MACRO
		_DMSetDisplayID
		DoDispatch _DisplayDispatch,selectSetDisplayID,paramWordsSetDisplayID
		ENDM



	ENDIF	; ...already included