X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2FSurface.java;fp=src%2Forg%2Fxwt%2FSurface.java;h=0000000000000000000000000000000000000000;hb=3591b88b94a6bb378af3d4abe6eb5233ce583104;hp=70dd5671d6ae6b5a3359d02200f1ec3adbb8c128;hpb=de378041d5ca2aca1a2b5a31ef15ae90a86c977f;p=org.ibex.core.git

diff --git a/src/org/xwt/Surface.java b/src/org/xwt/Surface.java
deleted file mode 100644
index 70dd567..0000000
--- a/src/org/xwt/Surface.java
+++ /dev/null
@@ -1,377 +0,0 @@
-// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
-package org.xwt;
-
-import org.bouncycastle.util.encoders.Base64;
-import org.xwt.js.*;
-import org.xwt.util.*;
-import java.io.*;
-import java.util.*;
-
-/** 
- *  A Surface, as described in the XWT Reference.
- *
- *  Platform subclasses should include an inner class subclass of
- *  Surface to return from the Platform._createSurface() method
- */
-public abstract class Surface extends PixelBuffer implements Scheduler.Task {
-
-    // Static Data ////////////////////////////////////////////////////////////////////////////////
-
-    private static Boolean T = Boolean.TRUE;
-    private static Boolean F = Boolean.FALSE;
-
-    /** all instances of Surface which need to be refreshed by the Scheduler */
-    public static Vec allSurfaces = new Vec();
-    
-    /** When set to true, render() should abort as soon as possible and restart the rendering process */
-    volatile boolean abort = false;
-
-    // these three variables are used to ensure that user resizes trump programmatic resizes
-    volatile boolean syncRootBoxToSurface = false;
-    volatile int pendingWidth = 0;
-    volatile int pendingHeight = 0;
-
-    public static boolean alt = false;          ///< true iff the alt button is pressed down
-    public static boolean control = false;      ///< true iff the control button is pressed down
-    public static boolean shift = false;        ///< true iff the shift button is pressed down
-    public static boolean button1 = false;      ///< true iff button 1 is depressed
-    public static boolean button2 = false;      ///< true iff button 2 is depressed
-    public static boolean button3 = false;      ///< true iff button 3 is depressed
-
-
-    // Instance Data ///////////////////////////////////////////////////////////////////////
-
-    public Box root;                                   ///< The Box at the root of this surface
-    public String cursor = "default";                  ///< The active cursor to switch to when syncCursor() is called
-    public int mousex;                                 ///< x position of the mouse
-    public int mousey;                                 ///< y position of the mouse
-    public int _mousex;                                ///< x position of the mouse FIXME
-    public int _mousey;                                ///< y position of the mouse FIXME
-    public int newmousex = -1;                         ///< x position of the mouse, in real time; this lets us collapse Move's
-    public int newmousey = -1;                         ///< y position of the mouse, in real time; this lets us collapse Move's
-    public boolean minimized = false;                  ///< True iff this surface is minimized, in real time
-    public boolean maximized = false;                  ///< True iff this surface is maximized, in real time
-    DirtyList dirtyRegions = new DirtyList();          ///< Dirty regions on the surface
-
-    // Used For Simulating Clicks and DoubleClicks /////////////////////////////////////////////////
-
-    int last_press_x = Integer.MAX_VALUE;      ///< the x-position of the mouse the last time a Press message was enqueued
-    int last_press_y = Integer.MAX_VALUE;      ///< the y-position of the mouse the last time a Press message was enqueued
-    static int lastClickButton = 0;            ///< the last button to recieve a Click message; used for simulating DoubleClick's
-    static long lastClickTime = 0;             ///< the last time a Click message was processed; used for simulating DoubleClick's
-    
-    
-    // Methods to be overridden by subclasses ///////////////////////////////////////////////////////
-
-    public abstract void toBack();                     ///< should push surface to the back of the stacking order
-    public abstract void toFront();                    ///< should pull surface to the front of the stacking order
-    public abstract void syncCursor();                 ///< set the actual cursor to this.cursor if they do not match
-    public abstract void setInvisible(boolean b);      ///< If <tt>b</tt>, make window invisible; otherwise, make it non-invisible.
-    protected abstract void _setMaximized(boolean b);  ///< If <tt>b</tt>, maximize the surface; otherwise, un-maximize it.
-    protected abstract void _setMinimized(boolean b);  ///< If <tt>b</tt>, minimize the surface; otherwise, un-minimize it.
-    public abstract void setLocation();                ///< Set the surface's x/y position to that of the root box
-    protected abstract void _setSize(int w, int h);    ///< set the actual size of the surface
-    public abstract void setTitleBarText(String s);    ///< Sets the surface's title bar text, if applicable
-    public abstract void setIcon(Picture i);           ///< Sets the surface's title bar text, if applicable
-    public abstract void _dispose();                   ///< Destroy the surface
-    public void setMinimumSize(int minx, int miny, boolean resizable) { }
-    protected void setSize(int w, int h) { _setSize(w, h); }
-
-
-    // Helper methods for subclasses ////////////////////////////////////////////////////////////
-
-    protected final void Press(final int button) {
-        last_press_x = mousex;
-        last_press_y = mousey;
-
-        if (button == 1) button1 = true;
-        else if (button == 2) button2 = true;
-        else if (button == 3) button3 = true;
-
-        if (button == 1) new Message("_Press1", T, root);
-        else if (button == 2) new Message("_Press2", T, root);
-        else if (button == 3) {
-            final Box who = root;
-            Scheduler.add(new Scheduler.Task() { public void perform() throws JSExn {
-                Platform.clipboardReadEnabled = true;
-                try {
-                    root.putAndTriggerTraps("_Press3", T);
-                } finally {
-                    Platform.clipboardReadEnabled = false;
-                }
-            }});
-        }
-    }
-
-    protected final void Release(int button) {
-        if (button == 1) button1 = false;
-        else if (button == 2) button2 = false;
-        else if (button == 3) button3 = false;
-
-        if (button == 1) new Message("_Release1", T, root);
-        else if (button == 2) new Message("_Release2", T, root);
-        else if (button == 3) new Message("_Release3", T, root);
-
-        if (Platform.needsAutoClick() && Math.abs(last_press_x - mousex) < 5 && Math.abs(last_press_y - mousey) < 5) Click(button);
-        last_press_x = Integer.MAX_VALUE;
-        last_press_y = Integer.MAX_VALUE;
-    }
-
-    protected final void Click(int button) {
-        if (button == 1) new Message("_Click1", T, root);
-        else if (button == 2) new Message("_Click2", T, root);
-        else if (button == 3) new Message("_Click3", T, root);
-        if (Platform.needsAutoDoubleClick()) {
-            long now = System.currentTimeMillis();
-            if (lastClickButton == button && now - lastClickTime < 350) DoubleClick(button);
-            lastClickButton = button;
-            lastClickTime = now;
-        }
-    }
-
-    /** we enqueue ourselves in the Scheduler when we have a Move message to deal with */
-    public void perform() {
-        if (mousex == newmousex && mousey == newmousey) return;
-        int oldmousex = mousex;     mousex = newmousex;
-        int oldmousey = mousey;     mousey = newmousey;
-        String oldcursor = cursor;  cursor = "default";
-        // Root gets motion events outside itself (if trapped)
-        if (!root.inside(oldmousex, oldmousey) && !root.inside(mousex, mousey) && (button1 || button2 || button3))
-            root.putAndTriggerTrapsAndCatchExceptions("_Move", T);
-        if (!cursor.equals(oldcursor)) syncCursor();
-    }
-
-    /**
-     *  Notify XWT that the mouse has moved. If the mouse leaves the
-     *  surface, but the host windowing system does not provide its new
-     *  position (for example, a Java MouseListener.mouseExited()
-     *  message), the subclass should use (-1,-1).
-     */
-    protected final void Move(final int newmousex, final int newmousey) {
-        this.newmousex = newmousex;
-        this.newmousey = newmousey;
-        Scheduler.add(this);
-    }
-
-    /** subclasses should invoke this method when the user resizes the window */
-    protected final void SizeChange(final int width, final int height) {
-        if (pendingWidth == width && pendingHeight == height) return;
-        pendingWidth = width;
-        pendingHeight = height;
-        syncRootBoxToSurface = true;
-        abort = true;
-        Scheduler.renderAll();
-    }
-
-    // FEATURE: can we avoid creating objects here?
-    protected final void PosChange(final int x, final int y) {
-        Scheduler.add(new Scheduler.Task() { public void perform() throws JSExn {
-            root.x = x;
-            root.y = y;
-            root.putAndTriggerTrapsAndCatchExceptions("PosChange", T);
-        }});
-    }
-
-    private final String[] doubleClick = new String[] { null, "_DoubleClick1", "_DoubleClick2", "_DoubleClick3" };
-    protected final void DoubleClick(int button) { new Message(doubleClick[button], T, root); }
-    protected final void KeyPressed(String key) { new Message("_KeyPressed", key, root); }
-    protected final void KeyReleased(String key) { new Message("_KeyReleased", key, root); }
-    protected final void Close() { new Message("Close", T, root); }
-    protected final void Minimized(boolean b) { minimized = b; new Message("Minimized", b ? T : F, root); }
-    protected final void Maximized(boolean b) { maximized = b; new Message("Maximized", b ? T : F, root); }
-    protected final void Focused(boolean b) { new Message("Focused", b ? T : F, root); }
-    public void Refresh() { Scheduler.add(new Scheduler.Task() { public void perform() { } }); }
-
-    public final void setMaximized(boolean b) { if (b != maximized) _setMaximized(maximized = b); }
-    public final void setMinimized(boolean b) { if (b != minimized) _setMinimized(minimized = b); }
-
-
-    // Other Methods ///////////////////////////////////////////////////////////////////////////////
-
-    /** Indicates that the Surface is no longer needed */
-    public final void dispose(boolean quitIfAllSurfacesGone) {
-        if (Log.on) Log.info(this, "disposing " + this);
-        allSurfaces.removeElement(this);
-        _dispose();
-        if (allSurfaces.size() == 0) {
-            if (Log.on) Log.info(this, "exiting because last surface was destroyed");
-            System.exit(0);
-        }
-    }
-
-    public void dirty(int x, int y, int w, int h) {
-        dirtyRegions.dirty(x, y, w, h);
-        Refresh();
-    }
-
-    public static Surface fromBox(Box b) {
-        // FIXME use a hash table here
-        for(int i=0; i<allSurfaces.size(); i++) {
-            Surface s = (Surface)allSurfaces.elementAt(i);
-            if (s.root == b) return s;
-        }
-        return null;
-    }
-
-    public Surface(Box root) {
-        this.root = root;
-        root.setMaxWidth(JS.N(Math.min(Platform.getScreenWidth(), root.maxwidth)));
-        root.setMaxHeight(JS.N(Math.min(Platform.getScreenHeight(), root.maxheight)));
-        Surface old = fromBox(root);
-        if (old != null) old.dispose(false);
-        else root.removeSelf();
-        Refresh();
-    }
-
-    private static VectorGraphics.Affine identity = VectorGraphics.Affine.identity();
-
-    /** runs the prerender() and render() pipelines in the root Box to regenerate the backbuffer, then blits it to the screen */
-    public synchronized void render() {
-
-        // make sure the root is properly sized
-        do {
-            abort = false;
-            root.repack();
-            if (syncRootBoxToSurface) {
-                root.setMaxWidth(JS.N(pendingWidth));
-                root.setMaxHeight(JS.N(pendingHeight));
-                syncRootBoxToSurface = false;
-            }
-            if (root.maxwidth != root.width || root.maxheight != root.height) {
-                // dirty the place where the scar used to be and where it is now
-                dirty(0, root.height - Main.scarImage.height, Main.scarImage.width, Main.scarImage.height);
-                dirty(0, root.maxheight - Main.scarImage.height, Main.scarImage.width, Main.scarImage.height);
-            }
-            root.resize(root.x, root.y, root.maxwidth, root.maxheight);
-            root.resize_children();
-            setSize(root.width, root.height);
-            String oldcursor = cursor;
-            cursor = "default";
-            root.putAndTriggerTrapsAndCatchExceptions("_Move", JS.T);
-            if (!cursor.equals(oldcursor)) syncCursor();
-        } while(abort);
-
-        int[][] dirt = dirtyRegions.flush();
-        for(int i = 0; dirt != null && i < dirt.length; i++) {
-            if (dirt[i] == null) continue;
-            int x = dirt[i][0], y = dirt[i][1], w = dirt[i][2], h = dirt[i][3];
-            if (x < 0) x = 0;
-            if (y < 0) y = 0;
-            if (x+w > root.width) w = root.width - x;
-            if (y+h > root.height) h = root.height - y;
-            if (w <= 0 || h <= 0) continue;
-
-            root.render(0, 0, x, y, x + w, y + h, this, identity);
-            drawPicture(Main.scarImage, 0, root.height - Main.scarImage.height, x, y, x+w, y+h);
-            
-            if (abort) {
-                // x,y,w,h is only partially reconstructed, so we must be careful not to re-blit it
-                dirtyRegions.dirty(x, y, w, h);
-                // put back all the dirty regions we haven't yet processed (including the current one)
-                for(int j=i; j<dirt.length; j++)
-                    if (dirt[j] != null)
-                        dirtyRegions.dirty(dirt[j][0], dirt[j][1], dirt[j][2], dirt[j][3]);
-                return;
-            }
-        }
-    }
-
-    // FEATURE: reinstate recycler
-    public class Message implements Scheduler.Task {
-        
-        private Box boxContainingMouse;
-        private Object value;
-        public String name;
-        
-        Message(String name, Object value, Box boxContainingMouse) {
-            this.boxContainingMouse = boxContainingMouse;
-            this.name = name;
-            this.value = value;
-            Scheduler.add(this);
-        }
-        
-        public void perform() {
-            if (name.equals("_KeyPressed")) {
-                String value = (String)this.value;
-                if (value.toLowerCase().endsWith("shift")) shift = true;     else if (shift) value = value.toUpperCase();
-                if (value.toLowerCase().equals("alt")) alt = true;           else if (alt) value = "A-" + value;
-                if (value.toLowerCase().endsWith("control")) control = true; else if (control) value = "C-" + value;
-                if (value.equals("C-v") || value.equals("A-v")) Platform.clipboardReadEnabled = true;
-                this.value = value;
-            } else if (name.equals("_KeyReleased")) {
-                String value = (String)this.value;
-                if (value.toLowerCase().equals("alt")) alt = false;
-                else if (value.toLowerCase().equals("control")) control = false;
-                else if (value.toLowerCase().equals("shift")) shift = false;
-                this.value = value;
-            }
-            try {
-                boxContainingMouse.putAndTriggerTrapsAndCatchExceptions(name, value);
-            } finally {
-                Platform.clipboardReadEnabled = false;
-            }
-        }
-        public String toString() { return "Message [name=" + name + ", value=" + value + "]"; }
-    }
-
-
-    // Default PixelBuffer implementation /////////////////////////////////////////////////////////
-
-    public static abstract class DoubleBufferedSurface extends Surface {
-
-        public DoubleBufferedSurface(Box root) { super(root); }
-        PixelBuffer backbuffer = Platform.createPixelBuffer(Platform.getScreenWidth(), Platform.getScreenHeight(), this);
-        DirtyList screenDirtyRegions = new DirtyList();
-
-        public void drawPicture(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2) {
-            screenDirtyRegions.dirty(cx1, cy1, cx2 - cx1, cy2 - cy1);
-            backbuffer.drawPicture(source, dx, dy, cx1, cy1, cx2, cy2);
-        }
-
-        public void drawGlyph(Font.Glyph source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int argb) {
-            screenDirtyRegions.dirty(cx1, cy1, cx2 - cx1, cy2 - cy1);
-            backbuffer.drawGlyph(source, dx, dy, cx1, cy1, cx2, cy2, argb);
-        }
-
-        public void fillTrapezoid(int x1, int x2, int y1, int x3, int x4, int y2, int color) {
-            screenDirtyRegions.dirty(Math.min(x1, x3), y1, Math.max(x2, x4) - Math.min(x1, x3), y2 - y1);
-            backbuffer.fillTrapezoid(x1, x2, y1, x3, x4, y2, color);
-        }
-
-        public void render() {
-            super.render();
-            if (abort) return;
-            int[][] dirt = screenDirtyRegions.flush();
-            for(int i = 0; dirt != null && i < dirt.length; i++) {
-                if (dirt[i] == null) continue;
-                int x = dirt[i][0];
-                int y = dirt[i][1];
-                int w = dirt[i][2];
-                int h = dirt[i][3];
-                if (x < 0) x = 0;
-                if (y < 0) y = 0;
-                if (x+w > root.width) w = root.width - x;
-                if (y+h > root.height) h = root.height - y;
-                if (w <= 0 || h <= 0) continue;
-                if (abort) return;
-                blit(backbuffer, x, y, x, y, w + x, h + y);
-            }
-        }
-
-        /** This is how subclasses signal a 'shallow dirty', indicating that although the backbuffer is valid, the screen is not */
-        public final void Dirty(int x, int y, int w, int h) {
-            screenDirtyRegions.dirty(x, y, w, h);
-            Scheduler.renderAll();
-        }
-
-        public void dirty(int x, int y, int w, int h) {
-            screenDirtyRegions.dirty(x, y, w, h);
-            super.dirty(x, y, w, h);
-        }
-
-        /** copies a region from the doublebuffer to this surface */
-        public abstract void blit(PixelBuffer source, int sx, int sy, int dx, int dy, int dx2, int dy2);
-
-    }
-
-}