AppleFoundationClasses.java

import java.awt.*;
import java.applet.*;
import java.lang.*;
import java.util.*;
import java.awt.image.*;

public class AppleFoundationClasses extends Object
{
	MAE			theApplet;
	Desktop		theDesktop;
	Application	theApplication;
	Frame		theFrame;
	Image		zoomImage,closeImage,clickedImage,growImage;

	private	Vector		NewEventQueue = new Vector();
	public	Vector		theWindows = new Vector();
	public	NewMenuBar	theMenuBar;
	private	long		initialTime;
	public	short		xMousePos = 0;
	public	short		yMousePos = 0;
	public	boolean		mouseDown = false;
	public	boolean		insideApplet = false;
	public	boolean		keydown = false;
	private	AudioClip	beep;
	
	private static final byte pixels1[] = 
	{
		0,0,0,0,0,0,0,0,0,0,0,
		0,1,1,1,1,1,1,1,1,1,1,
		0,1,2,2,2,2,0,2,2,0,1,
		0,1,2,2,2,2,0,2,2,0,1,
		0,1,2,2,2,2,0,2,2,0,1,
		0,1,2,2,2,2,0,2,2,0,1,
		0,1,0,0,0,0,0,2,2,0,1,
		0,1,2,2,2,2,2,2,2,0,1,
		0,1,2,2,2,2,2,2,2,0,1,
		0,1,0,0,0,0,0,0,0,0,1,
		0,1,1,1,1,1,1,1,1,1,1
	};

	private static final byte rbmap1[] = {(byte)0x31,(byte)0xCE,(byte)0xA5};
	private static final byte gbmap1[] = {(byte)0x31,(byte)0xCE,(byte)0xA5};
	private static final byte bbmap1[] = {(byte)0x63,(byte)0xFF,(byte)0xA5};

	private static final byte pixels2[] = 
	{
		0,0,0,0,0,0,0,0,0,0,0,
		0,1,1,1,1,0,1,1,1,1,0,
		0,1,0,1,1,0,1,1,0,1,0,
		0,1,1,0,1,0,1,0,1,1,0,
		0,1,1,1,1,1,1,1,1,1,0,
		0,0,0,0,1,1,1,0,0,0,0,
		0,1,1,1,1,1,1,1,1,1,0,
		0,1,1,0,1,0,1,0,1,1,0,
		0,1,0,1,1,0,1,1,0,1,0,
		0,1,1,1,1,0,1,1,1,1,0,
		0,0,0,0,0,0,0,0,0,0,0
	};

	private static final byte rbmap2[] = {(byte)0x00,(byte)0x7A};
	private static final byte gbmap2[] = {(byte)0x00,(byte)0x7A};
	private static final byte bbmap2[] = {(byte)0x00,(byte)0x9C};

	private static final byte pixels3[] = 
	{
		0,0,0,0,0,0,0,0,0,0,0,
		0,1,1,1,1,1,1,1,1,1,1,
		0,1,2,2,2,2,2,2,2,0,1,
		0,1,2,2,2,2,2,2,2,0,1,
		0,1,2,2,2,2,2,2,2,0,1,
		0,1,2,2,2,2,2,2,2,0,1,
		0,1,2,2,2,2,2,2,2,0,1,
		0,1,2,2,2,2,2,2,2,0,1,
		0,1,2,2,2,2,2,2,2,0,1,
		0,1,0,0,0,0,0,0,0,0,1,
		0,1,1,1,1,1,1,1,1,1,1
	};

	private static final byte rbmap3[] = {(byte)0x31,(byte)0xCE,(byte)0xA5};
	private static final byte gbmap3[] = {(byte)0x31,(byte)0xCE,(byte)0xA5};
	private static final byte bbmap3[] = {(byte)0x63,(byte)0xFF,(byte)0xA5};

	private static final byte pixels4[] = 
	{
		0,0,0,0,0,0,0,0,0,0,0,0,0,0,
		0,0,0,0,0,0,0,0,0,0,0,0,0,0,
		0,0,1,1,1,1,1,1,0,0,0,0,0,0,
		0,0,1,2,2,2,2,2,1,1,1,1,0,0,
		0,0,1,2,3,3,3,1,2,2,2,2,0,0,
		0,0,1,2,3,3,3,1,4,4,4,1,0,0,
		0,0,1,2,3,3,3,1,4,4,4,1,0,0,
		0,0,1,2,1,1,1,1,4,4,4,1,0,0,
		0,0,0,1,2,4,4,4,4,4,4,1,0,0,
		0,0,0,1,2,4,4,4,4,4,4,1,0,0,
		0,0,0,1,2,4,4,4,4,4,4,1,0,0,
		0,0,0,1,2,1,1,1,1,1,1,1,0,0,
		0,0,0,0,0,0,0,0,0,0,0,0,0,0,
		0,0,0,0,0,0,0,0,0,0,0,0,0,0
	};

	private static final byte rbmap4[] = {(byte)0xEF,(byte)0x31,(byte)0xCE,(byte)0xBD,(byte)0xA5};
	private static final byte gbmap4[] = {(byte)0xEF,(byte)0x31,(byte)0xCE,(byte)0xBD,(byte)0xA5};
	private static final byte bbmap4[] = {(byte)0xEF,(byte)0x63,(byte)0xFF,(byte)0xBD,(byte)0xA5};

	public AppleFoundationClasses(Application application)
	{
		IndexColorModel model;
	
		theDesktop = application.theDesktop;
		theMenuBar = application.theMenuBar;
		theFrame = application.theApplet.theFrame;
		initialTime = System.currentTimeMillis();
		theApplet = application.theApplet;

		model = new IndexColorModel(2,3,rbmap1,gbmap1,bbmap1,4);
		zoomImage = theApplet.createImage(new MemoryImageSource(11,11,model,pixels1,0,11));
		model = new IndexColorModel(2,3,rbmap3,gbmap3,bbmap3,4);
		closeImage = theApplet.createImage(new MemoryImageSource(11,11,model,pixels3,0,11));
		model = new IndexColorModel(1,2,rbmap2,gbmap2,bbmap2,3);
		clickedImage = theApplet.createImage(new MemoryImageSource(11,11,model,pixels2,0,11));
		model = new IndexColorModel(3,5,rbmap4,gbmap4,bbmap4,6);
		growImage = theApplet.createImage(new MemoryImageSource(14,14,model,pixels4,0,14));
		beep = theApplet.getAudioClip(theApplet.getDocumentBase(),"Sosumi.au");
	}
	
// Event Manager

	public NewEvent EventAvail(short eventMask)
	{
		int			i;
		NewEvent	Temp;
		
		i = 0;
		while (i < NewEventQueue.size())
		{
			Temp = (NewEvent)NewEventQueue.elementAt(i);
			if (((short)Math.pow(2,(double)Temp.what) & eventMask) != 0) return Temp;
			i++;
		}
		return null;
	}

	public NewEvent GetNextEvent(short eventMask)
	{
		int			i;
		NewEvent	Temp;
		
		i = 0;
		while (i < NewEventQueue.size())
		{
			Temp = (NewEvent)NewEventQueue.elementAt(i);
			if (((short)Math.pow(2,(double)Temp.what) & eventMask) != 0)
			{
				NewEventQueue.removeElementAt(i);
				return Temp;
			}
			i++;
		}
		return null;
	}

	public void FlushEvents(short whichMask,short stopMask)
	{
		int			i;
		NewEvent	Temp;
		
		i = 0;
		while (i < NewEventQueue.size())
		{
			Temp = (NewEvent)NewEventQueue.elementAt(i);
			if (((short)Math.pow(2,(double)Temp.what) & stopMask) != 0) return;
			if (((short)Math.pow(2,(double)Temp.what) & whichMask) != 0) NewEventQueue.removeElementAt(i);
			i++;
		}
	}

	public void PostNewEvent(short whatEvent)
	{
		NewEvent	theEvent;
		
		theEvent = new NewEvent((int)whatEvent);
		theEvent.x = xMousePos;
		theEvent.y = yMousePos;
		theEvent.when = TickCount();
		if (NewEventQueue.size() == 40) NewEventQueue.removeElementAt(0);
		NewEventQueue.addElement(theEvent);
	}

	public void PostNewEvent(short whatEvent, int key)
	{
		NewEvent	theEvent;
		
		theEvent = new NewEvent((int)whatEvent);
		theEvent.message = key;
		theEvent.when = TickCount();
		if (NewEventQueue.size() == 40) NewEventQueue.removeElementAt(0);
		NewEventQueue.addElement(theEvent);
	}

	public Point GetMouse()
	{
		return new Point(xMousePos,yMousePos);
	}

	public boolean StillDown()
	{
		return mouseDown;
	}

	public boolean WaitMouseUp()
	{
		int			i;
		NewEvent	Temp;
		
		i = 0;
		while (i < NewEventQueue.size())
		{
			Temp = (NewEvent)NewEventQueue.elementAt(i);
			if (((short)Math.pow(2,(double)Temp.what) & 4) != 0) // Mouse up event mask
			{
				NewEventQueue.removeElementAt(i);
				return true;
			}
			i++;
		}
		return false;
	}

	public long TickCount()
	{
		return System.currentTimeMillis() - initialTime;
	}

	public long GetDblTime()
	{
		return (long)1000;
	}

	public long GetCaretTime()
	{
		return (long)1000;
	}

// Window Manager

	public FindWindowResult FindWindow(int x,int y)
	{
		int			i;
		NewWindow	Temp;
		Enumeration	e;
		Control		TempControl;

		if (y<theMenuBar.MenuBarHeight()) return new FindWindowResult(1);

		i = theWindows.size();
		while (i>0)
		{
			Temp = (NewWindow)theWindows.elementAt(i-1);
			if (Temp.inWindow(x,y))
			{
				if (Temp.highlighted)
				{
					x -= Temp.xPos;
					y -= Temp.yPos;
					if (Temp.zoombox & x>=Temp.zoomRect.x & x<Temp.zoomRect.x+Temp.zoomRect.width & y>=Temp.zoomRect.y & y<Temp.zoomRect.y+Temp.zoomRect.height)
					{
						if (Temp.xPos==Temp.stdState.x & Temp.yPos==Temp.stdState.y & Temp.width==Temp.stdState.width-Temp.stdState.x+1 & Temp.height==Temp.stdState.height-Temp.stdState.y+1) return new FindWindowResult(8,Temp);
						else return new FindWindowResult(7,Temp);
					}
					if (Temp.closebox & x>=Temp.closeRect.x & x<Temp.closeRect.x+Temp.closeRect.width & y>=Temp.closeRect.y & y<Temp.closeRect.y+Temp.closeRect.height) return new FindWindowResult(6,Temp);
					if (Temp.growbox & x>=Temp.growRect.x & x<Temp.growRect.x+Temp.growRect.width & y>=Temp.growRect.y & y<Temp.growRect.y+Temp.growRect.height) return new FindWindowResult(5,Temp);
					if (Temp.drag & y<18) return new FindWindowResult(4,Temp);
					else return new FindWindowResult(3,Temp);
				}
				else return new FindWindowResult(3,Temp);
			}
			i--;
		}
		return new FindWindowResult(0);
	}
	
	public boolean TrackBox(NewWindow theWindow,int x,int y,int partCode)
	{
		boolean		isSet = false;
		Graphics	g;
		
		g = theDesktop.getGraphics();
		if (!theWindow.zoombox) return false;
		else
		{
			do
			{
				x -= theWindow.xPos;
				y -= theWindow.yPos;
				if (x >= theWindow.zoomRect.x & x < theWindow.zoomRect.x + theWindow.zoomRect.width & y >= theWindow.zoomRect.y & y < theWindow.zoomRect.y + theWindow.zoomRect.height)
				{
					if (!isSet)
					{
						g.drawImage(clickedImage,theWindow.zoomRect.x+theWindow.xPos,theWindow.zoomRect.y+theWindow.yPos,null);
						isSet = true;
					}
				}
				else
				{
					if (isSet)
					{
						g.drawImage(zoomImage,theWindow.zoomRect.x+theWindow.xPos,theWindow.zoomRect.y+theWindow.yPos,null);
						isSet = false;
					}
				}
				x = xMousePos;
				y = yMousePos;
			}
			while (!WaitMouseUp());

			g.drawImage(zoomImage,theWindow.zoomRect.x+theWindow.xPos,theWindow.zoomRect.y+theWindow.yPos,null);

			return isSet;
		}
	}
	
	public boolean TrackGoAway(NewWindow theWindow,int x,int y,int partCode)
	{
		boolean		isSet = false;
		Graphics	g;
		
		g = theDesktop.getGraphics();
		if (!theWindow.closebox) return false;
		else
		{
			do
			{
				x -= theWindow.xPos;
				y -= theWindow.yPos;
				if (x >= theWindow.closeRect.x & x < theWindow.closeRect.x + theWindow.closeRect.width & y >= theWindow.closeRect.y & y < theWindow.closeRect.y + theWindow.closeRect.height)
				{
					if (!isSet)
					{
						g.drawImage(clickedImage,theWindow.closeRect.x+theWindow.xPos,theWindow.closeRect.y+theWindow.yPos,null);
						isSet = true;
					}
				}
				else
				{
					if (isSet)
					{
						g.drawImage(closeImage,theWindow.closeRect.x+theWindow.xPos,theWindow.closeRect.y+theWindow.yPos,null);
						isSet = false;
					}
				}
				x = xMousePos;
				y = yMousePos;
			}
			while (!WaitMouseUp());

			g.drawImage(closeImage,theWindow.closeRect.x+theWindow.xPos,theWindow.closeRect.y+theWindow.yPos,null);

			return isSet;
		}
	}
	
	public NewWindow FrontWindow()
	{
		int			i;
		NewWindow	Temp;
		
		i = theWindows.size();
		while (i>0)
		{
			Temp = (NewWindow)theWindows.elementAt(i-1);
			if (Temp.visible) return Temp;
			i--;			
		}
		return null;
	}

	public void NewWindow(int x1,int y1,int x2,int y2,String title,boolean visible, NewWindow theWindow,NewWindow behind,boolean goAwayFlag,int refCon)
	{
		Enumeration	e;
		NewWindow	Temp;
		int			i = 0;
		
		if (behind == null)
		{
			if (visible)
			{
				Temp = FrontWindow();
				if (Temp != null)
				{
					Temp.HiliteWindow(false);
					Temp.Deactivate();
				}
				theWindow.highlighted = true;
			}
			else theWindow.highlighted = false;
			theWindows.addElement(theWindow);
			theWindow.Add2Desktop(title,x1,y1,x2-x1,y2-y1,visible,goAwayFlag,theDesktop,theApplet,refCon);
		}
		else
		{
			e = theWindows.elements();
			while (e.hasMoreElements())
			{
				Temp = (NewWindow)e.nextElement();
				if (Temp == behind)
				{
					theWindows.insertElementAt(theWindow,i);
					theWindow.highlighted = false;
					theWindow.Add2Desktop(title,x1,y1,x2-x1,y2-y1,visible,goAwayFlag,theDesktop,theApplet,refCon);
					break;
				}
				i++;
			}
			if (theWindows.size() == i)						// Windows is in front after all...
			{
				if (visible)
				{
					Temp = FrontWindow();
					if (Temp != null)
					{
						Temp.HiliteWindow(false);
						Temp.Deactivate();
					}
					theWindow.highlighted = true;
				}
				else theWindow.highlighted = false;
				theWindows.addElement(theWindow);
				theWindow.Add2Desktop(title,x1,y1,x2-x1,y2-y1,visible,goAwayFlag,theDesktop,theApplet,refCon);
			}
			else											// Redraw all windows that are oon top of the inserted window
			{
				if (visible)
				{
					for (i += 1;i<theWindows.size();i++)
					{
						Temp = (NewWindow)theWindows.elementAt(i);
						Temp.Redraw();
					}
				}
			}
		}
		if (visible)
		{
			theMenuBar.Redraw();
			redrawDesktop();
		}
	}

// Dialog Manager

	public void Alert(String theString, int theIcon, int DialogWidth)
	{
		int					maxWidth,LineWidth,TempWidth,DialogHeight,Lines,i;
		FontMetrics			fm;
		AlertWindow			theWindow;
		StringTokenizer		StringCopy = new StringTokenizer(theString," ",true);
		StringBuffer		Line = new StringBuffer();
		String 				Word;
		Font				helvFont = new Font("Helvetica", Font.BOLD, 12);
		NewEvent			theEvent;
		FindWindowResult	theResult;
		FindControlResult	result2;
		Point				location;
		boolean				waitMore = true;
		NewButton			theButton;
		
		theWindow = new AlertWindow(theString,theIcon);
		
		maxWidth = DialogWidth - 36;
		if (theIcon != 0) maxWidth = maxWidth - 65;
		if (maxWidth < 150)
		{
			DialogWidth = DialogWidth + (150 - maxWidth);
			maxWidth = 150;
		}
		
		theDesktop.offScreenImageGC.setFont(helvFont);
		fm = theDesktop.offScreenImageGC.getFontMetrics(theDesktop.offScreenImageGC.getFont());

		LineWidth = 0;
		Lines = 0;
		while (StringCopy.hasMoreTokens())
		{
			Word = StringCopy.nextToken();
			TempWidth = fm.stringWidth(Word);
			if (LineWidth + TempWidth > maxWidth)
			{
				theWindow.Lines.addElement(Line.toString());
				Lines = Lines + 1;
				Line = new StringBuffer(Word);
				LineWidth = TempWidth;
			}
			else
			{
				Line.append(Word);
				LineWidth = LineWidth + TempWidth;
			}
		}
		theWindow.Lines.addElement(Line.toString());
		Lines = Lines + 1;
		
		DialogHeight = (Lines * 17) + 67;
		
		NewWindow((theDesktop.DesktopWidth - DialogWidth)/2,(theDesktop.DesktopHeight - DialogHeight)/3,((theDesktop.DesktopWidth - DialogWidth)/2)+DialogWidth,(theDesktop.DesktopHeight - DialogHeight)/3+DialogHeight,"",true,theWindow,null,true,0);
		FrontWindow().NewControl(new NewButton(),new Rectangle(DialogWidth-87,18+Lines*17,DialogWidth-27,0),"Ok",true,0,0,0,1);

		while (waitMore)
		{
			theEvent = GetNextEvent((short)0xFF);
			if (theEvent != null)
			{
				switch (theEvent.what)
				{
					case (1): // mouseDown
					{
						theResult = FindWindow(theEvent.x,theEvent.y);
						switch (theResult.part)
						{
							case (0): // inDesk
							{
								SysBeep();
								break;
							}
							case (1): // inMenuBar
							{
								SysBeep();
								break;
							}
							case (3): // inContent
							{
								if (FrontWindow() != theResult.theWindow) SysBeep();
								else
								{	location = theResult.theWindow.GlobalToLocal(new Point(theEvent.x,theEvent.y));
									result2 = theResult.theWindow.FindControl(location);
									if (result2.part != 0)
									{
										i = result2.theControl.TrackControl(location);
										if (i != 0) waitMore = false;
									}
								}
								break;
							}
						}
						break;
					}
					case (3): // keyDown
					{
						if (theEvent.message == 10)
						{
							theButton = (NewButton)FrontWindow().theControls.elementAt(0);
							theButton.push();
						}
						break;
					}
					case (4): // keyUp
					{
						if (theEvent.message == 10)
						{
							theButton = (NewButton)FrontWindow().theControls.elementAt(0);
							theButton.pull();
							waitMore = false;
						}
						break;
					}
				}
			}
		}
		FrontWindow().CloseWindow();
	}
	
	public boolean Confirm(String theString, int theIcon)
	{
		return true;
	}
	
// Other
	public void SysBeep()
	{
		beep.play();
	}
	
	public void InitCursor()
	{
		theFrame.setCursor(Frame.DEFAULT_CURSOR);
	}
		
	public void watchCursor()
	{
		theFrame.setCursor(Frame.WAIT_CURSOR);
	}
		
	public void iBeamCursor()
	{
		theFrame.setCursor(Frame.TEXT_CURSOR);
	}
		
	public void crossCursor()
	{
		theFrame.setCursor(Frame.CROSSHAIR_CURSOR);
	}
	
	public void redrawDesktop()
	{
		Graphics	g;
		
		g = theDesktop.getGraphics();
		g.drawImage(theDesktop.offScreenImage,0,0,null);
	}
}