/***********************************************************************
 *
 *      Copyright (c) Palm Computing 1994 -- All Rights Reserved
 *
 * PROJECT:  Pilot
 * FILE:     Global.h
 * AUTHOR:   Art Lamb: September 12, 1994
 *
 * DECLARER: UI
 *
 * DESCRIPTION:
 *        This file defines global variables used by the UI routines.
 *
 **********************************************************************/

#ifndef __GLOBAL_H__
#define __GLOBAL_H__


#define 	UINumFonts  	7
#define 	eventQueueSize	10


typedef struct UIGlobalsType {

	// Global variables used by the window routines.
	WinHandle			activeWindow;
	WinHandle			displayWindow;
	WinHandle			drawWindow;
	WinHandle			firstWindow;
	WinHandle			exitWindowID;
	WinHandle			enterWindowID;
	WinHandle			exitedWindowID;
	GraphicStateType	gState;
	
	
	// Global variables used by the event routines.
	EventType*			eventQ;
	Word					eventQIndex;
	Word					eventQLength;
	SWord      			lastScreenX;
	SWord      			lastScreenY;
	Boolean    			lastPenDown;
	SDWord				needNullTickCount;		// We want a null Evt when ticks reaches this value
	
	
	// Global variables used by the font routins.
	FontPtr 				uiCurrentFontPtr;
	FontPtr 				uiFontTable[UINumFonts];
	FontID  				uiCurrentFontID;
	
	
	// Global variables used by the form routines.
	FormPtr 				currentForm;
	
	
	// Global variables used by the insertion point routines.
	Boolean				insPtIsEnabled;
	Boolean				insPtOn;
	PointType			insPtLoc;
	SWord					insPtHeight;
	SDWord				insPtLastTick;
	WinHandle			insPtBitsBehind;
	
	// Global variables used by the clipboard routines.
	ClipboardItem 		clipboard[numClipboardForamts];
	
	// Globals used by the Memory Manager
	MenuBarPtr			uiCurrentMenu;
	
	// Global variables used by the field routines.
	FieldUndoType 		undoGlobals;

	// Global variables used by the Griffiti shift state indicator routines.
	Byte					gsiState;
	Boolean				gsiIsEnabled;
	PointType			gsiLocation;
	
	} UIGlobalsType;
typedef UIGlobalsType* 	UIGlobalsPtr;


#define	ActiveWindow		((UIGlobalsPtr)GUIGlobalsP)->activeWindow
#define	DisplayWindow		((UIGlobalsPtr)GUIGlobalsP)->displayWindow
#define	DrawWindow			((UIGlobalsPtr)GUIGlobalsP)->drawWindow
#define	FirstWindow			((UIGlobalsPtr)GUIGlobalsP)->firstWindow
#define	ExitWindowID		((UIGlobalsPtr)GUIGlobalsP)->exitWindowID
#define	EnterWindowID		((UIGlobalsPtr)GUIGlobalsP)->enterWindowID
#define	ExitedWindowID		((UIGlobalsPtr)GUIGlobalsP)->exitedWindowID
#define	GState				((UIGlobalsPtr)GUIGlobalsP)->gState

#define	EventQ				((UIGlobalsPtr)GUIGlobalsP)->eventQ
#define	EventQIndex			((UIGlobalsPtr)GUIGlobalsP)->eventQIndex
#define	EventQLength		((UIGlobalsPtr)GUIGlobalsP)->eventQLength
#define	LastScreenX			((UIGlobalsPtr)GUIGlobalsP)->lastScreenX
#define	LastScreenY			((UIGlobalsPtr)GUIGlobalsP)->lastScreenY
#define	LastPenDown			((UIGlobalsPtr)GUIGlobalsP)->lastPenDown
#define	NeedNullTickCount	((UIGlobalsPtr)GUIGlobalsP)->needNullTickCount

#define	UICurrentFontPtr	((UIGlobalsPtr)GUIGlobalsP)->uiCurrentFontPtr
#define	UIFontTable			((UIGlobalsPtr)GUIGlobalsP)->uiFontTable
#define	UICurrentFontID	((UIGlobalsPtr)GUIGlobalsP)->uiCurrentFontID

#define	CurrentForm			((UIGlobalsPtr)GUIGlobalsP)->currentForm

#define	InsPtIsEnabled		((UIGlobalsPtr)GUIGlobalsP)->insPtIsEnabled
#define	InsPtOn				((UIGlobalsPtr)GUIGlobalsP)->insPtOn
#define	InsPtLoc				((UIGlobalsPtr)GUIGlobalsP)->insPtLoc
#define	InsPtHeight			((UIGlobalsPtr)GUIGlobalsP)->insPtHeight
#define	InsPtLastTick		((UIGlobalsPtr)GUIGlobalsP)->insPtLastTick
#define	InsPtBitsBehind	((UIGlobalsPtr)GUIGlobalsP)->insPtBitsBehind

#define	Clipboard			((UIGlobalsPtr)GUIGlobalsP)->clipboard

#define	UICurrentMenu		((UIGlobalsPtr)GUIGlobalsP)->uiCurrentMenu

#define	UndoGlobals			((UIGlobalsPtr)GUIGlobalsP)->undoGlobals

#define	GsiState				((UIGlobalsPtr)GUIGlobalsP)->gsiState
#define	GsiIsEnabled			((UIGlobalsPtr)GUIGlobalsP)->gsiIsEnabled
#define	GsiLocation			((UIGlobalsPtr)GUIGlobalsP)->gsiLocation


#endif //__GLOBAL_H__