-// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL]
+// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
package org.xwt.plat;
import org.xwt.*;
import org.xwt.util.*;
import java.net.*;
import java.io.*;
+import org.xwt.js.*;
import java.util.*;
import java.awt.*;
import java.awt.datatransfer.*;
import java.awt.image.*;
import java.awt.event.*;
-import java.applet.*;
/** Platform subclass for all VM's providing AWT 1.1 functionality */
-public class AWT extends Platform {
+public class AWT extends JVM {
protected String getDescriptiveName() { return "Generic JDK 1.1+ with AWT"; }
- protected DoubleBuffer _createDoubleBuffer(int w, int h, Surface owner) { return new AWTDoubleBuffer(w, h); }
- protected Picture _createPicture(int[] b, int w, int h) { return new AWTPicture(b, w, h); }
+ protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) { return new AWTPixelBuffer(w, h); }
+ protected Picture _createPicture(JS r) { return new AWTPicture(r); }
protected int _getScreenWidth() { return Toolkit.getDefaultToolkit().getScreenSize().width; }
protected int _getScreenHeight() { return Toolkit.getDefaultToolkit().getScreenSize().height; }
protected Surface _createSurface(Box b, boolean framed) { return new AWTSurface(b, framed); }
- protected int _stringWidth(String font, String text) { return getFont(font).metrics.stringWidth(text); }
- protected int _getMaxAscent(String font) { return getFont(font).metrics.getMaxAscent(); }
- protected int _getMaxDescent(String font) { return getFont(font).metrics.getMaxDescent(); }
- protected boolean _supressDirtyOnResize() { return false; }
protected void postInit() {
- if (Log.on) Log.log(Platform.class, " color depth = " + Toolkit.getDefaultToolkit().getColorModel().getPixelSize() + "bpp");
+ if (Log.on) Log.diag(Platform.class, " color depth = " +
+ Toolkit.getDefaultToolkit().getColorModel().getPixelSize() + "bpp");
}
protected void _criticalAbort(String message) {
- if (Log.on) Log.log(this, message);
+ if (Log.on) Log.info(this, message);
final Dialog d = new Dialog(new Frame(), "XWT Cannot Continue");
d.setLayout(new BorderLayout());
TextArea ta = new TextArea("XWT cannot continue because:\n\n" + message, 10, 80);
final Semaphore s = new Semaphore();
FileDialogHelper fd = new FileDialogHelper(suggestedFileName, s, write);
s.block();
- return fd.getDirectory() + File.separatorChar + fd.getFile();
+ return fd.getDirectory() == null ? null : (fd.getDirectory() + File.separatorChar + fd.getFile());
}
// Inner Classes /////////////////////////////////////////////////////////////////////////////////////
- protected static class AWTPicture extends Picture {
- public int getHeight() { return i.getHeight(null); }
- public int getWidth() { return i.getWidth(null); }
- public int[] getData() { return data; }
+ protected org.xwt.Font.Glyph _createGlyph(org.xwt.Font f, char c) { return new AWTGlyph(f, c); }
+ protected static class AWTGlyph extends org.xwt.Font.Glyph {
+ private Image i = null;
+ private static ColorModel cmodel = new DirectColorModel(32, 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000);
+
+ // this doesn't work on Win32 because the JVM is broken
+ /*
+ static final ColorModel cmodel = new ColorModel(8) {
+ public int getRed(int p) { return 0; }
+ public int getGreen(int p) { return 0; }
+ public int getBlue(int p) { return 0; }
+ public int getAlpha(int p) { return p & 0xFF; }
+ };
+ */
+
+ public AWTGlyph(org.xwt.Font f, char c) { super(f, c); }
+ Image getImage() {
+ if (i == null && isLoaded) {
+
+ int[] data2 = new int[data.length];
+ for(int i=0; i<data2.length; i++) data2[i] = ((data[i]) & 0xff) << 24;
+
+ MemoryImageSource mis = new MemoryImageSource(width, height, cmodel, data2, 0, width);
+ mis.setAnimated(true);
+ i = Toolkit.getDefaultToolkit().createImage(mis);
+ MediaTracker mediatracker = new MediaTracker(new Canvas());
+ mediatracker.addImage(i, 1);
+ try { mediatracker.waitForAll(); } catch (InterruptedException e) { }
+ mediatracker.removeImage(i);
+ synchronized(AWTPixelBuffer.class) {
+ if (AWTPixelBuffer.component == null) {
+ AWTPixelBuffer.component = new Frame();
+ AWTPixelBuffer.component.setVisible(false);
+ AWTPixelBuffer.component.addNotify();
+ }
+ }
+ data = null;
+ }
+ return i;
+ }
+ }
- int[] data = null;
+ protected static class AWTPicture extends Picture {
public Image i = null;
private static ColorModel cmodel = new DirectColorModel(32, 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000);
- public AWTPicture(int[] b, int w, int h) {
- data = b;
- Image img = Toolkit.getDefaultToolkit().createImage(new MemoryImageSource(w, h, cmodel, b, 0, w));
+ boolean initialized = false;
+ public AWTPicture(JS r) { super(r); }
+ public void init() {
+ if (initialized) return;
+ initialized = true;
+ MemoryImageSource mis = new MemoryImageSource(width, height, cmodel, data, 0, width);
+ mis.setAnimated(true);
+ i = Toolkit.getDefaultToolkit().createImage(mis);
MediaTracker mediatracker = new MediaTracker(new Canvas());
- mediatracker.addImage(img, 1);
+ mediatracker.addImage(i, 1);
try { mediatracker.waitForAll(); } catch (InterruptedException e) { }
- mediatracker.removeImage(img);
- this.i = img;
+ mediatracker.removeImage(i);
+ synchronized(AWTPixelBuffer.class) {
+ if (AWTPixelBuffer.component == null) {
+ AWTPixelBuffer.component = new Frame();
+ AWTPixelBuffer.component.setVisible(false);
+ AWTPixelBuffer.component.addNotify();
+ }
+ }
}
}
- protected static class AWTDoubleBuffer extends DoubleBuffer {
+ protected static class AWTPixelBuffer extends PixelBuffer {
protected Image i = null;
protected Graphics g = null;
/** JDK1.1 platforms require that a component be associated with each off-screen buffer */
static Component component = null;
- protected AWTDoubleBuffer() { }
- public AWTDoubleBuffer(int w, int h) {
- synchronized(AWTDoubleBuffer.class) {
+ protected AWTPixelBuffer() { }
+ public AWTPixelBuffer(int w, int h) {
+ synchronized(AWTPixelBuffer.class) {
if (component == null) {
component = new Frame();
component.setVisible(false);
public int getHeight() { return i == null ? 0 : i.getHeight(null); }
public int getWidth() { return i == null ? 0 : i.getWidth(null); }
- public void setClip(int x, int y, int x2, int y2) { g.setClip(x, y, x2 - x, y2 - y); }
- public void drawPicture(Picture source, int x, int y) {
- drawPicture(source, x, y, x + source.getWidth(), y + source.getHeight(), 0, 0, source.getWidth(), source.getHeight());
+ public void drawPicture(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2) {
+ ((AWTPicture)source).init();
+ g.setClip(cx1, cy1, cx2 - cx1, cy2 - cy1);
+ g.drawImage(((AWTPicture)source).i, dx, dy, null);
+ g.setClip(0, 0, i.getWidth(null), i.getHeight(null));
}
- public void drawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2) {
- g.drawImage(((AWTPicture)source).i, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, null);
- }
-
- public void drawString(String font, String text, int x, int y, int argb) {
- // FEATURE: use an LRU cache for Color objects
- g.setColor(new Color((argb & 0x00FF0000) >> 16, (argb & 0x0000FF00) >> 8, (argb & 0x000000FF)));
- g.setFont(getFont(font));
- g.drawString(text, x, y + 2);
+ /** implemented with java.awt 1.1's setXORMode() */
+ public void drawGlyph(org.xwt.Font.Glyph source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) {
+
+ // XOR the target region
+ g.setXORMode(new Color((rgb & 0x00ff0000) >> 16, (rgb & 0x0000ff00) >> 8, rgb & 0x000000ff));
+ g.setColor(new Color(0x0, 0x0, 0x0));
+ g.fillRect(cx1, cy1, cx2 - cx1, cy2 - cy1);
+
+ // blacken the area we want the glyph to cover
+ g.setPaintMode();
+ g.setClip(cx1, cy1, cx2 - cx1, cy2 - cy1);
+ g.drawImage(((AWTGlyph)source).getImage(), dx, dy, null);
+ g.setClip(0, 0, i.getWidth(null), i.getHeight(null));
+
+ // XOR back, turning black into the chosen rgb color
+ g.setXORMode(new Color((rgb & 0x00ff0000) >> 16, (rgb & 0x0000ff00) >> 8, rgb & 0x000000ff));
+ g.setColor(new Color(0x0, 0x0, 0x0));
+ g.fillRect(cx1, cy1, cx2 - cx1, cy2 - cy1);
+
+ // restore the graphics context
+ g.setPaintMode();
}
-
- public void fillRect(int x, int y, int x2, int y2, int argb) {
- // FEATURE: use an LRU cache for Color objects
+
+ // FIXME: try to use os acceleration
+ public void fillTrapezoid(int x1, int x2, int y1, int x3, int x4, int y2, int argb) {
g.setColor(new Color((argb & 0x00FF0000) >> 16, (argb & 0x0000FF00) >> 8, (argb & 0x000000FF)));
- g.fillRect(x, y, x2 - x, y2 - y);
+ if (x1 == x3 && x2 == x4) {
+ g.fillRect(x1, y1, x4 - x1, y2 - y1);
+ } else for(int y=y1; y<y2; y++) {
+ int _x1 = (int)Math.floor((y - y1) * (x3 - x1) / (y2 - y1) + x1);
+ int _y1 = (int)Math.floor(y);
+ int _x2 = (int)Math.ceil((y - y1) * (x4 - x2) / (y2 - y1) + x2);
+ int _y2 = (int)Math.floor(y) + 1;
+ if (_x1 > _x2) { int _x0 = _x1; _x1 = _x2; _x2 = _x0; }
+ g.fillRect(_x1, _y1, _x2 - _x1, _y2 - _y1);
+ }
}
-
}
- protected static class AWTSurface extends Surface
+ protected static class AWTSurface extends Surface.DoubleBufferedSurface
implements MouseListener, MouseMotionListener, KeyListener, ComponentListener, WindowListener {
- public void blit(DoubleBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2) {
- if (ourGraphics == null) ourGraphics = window.getGraphics();
- ourGraphics.drawImage(((AWTDoubleBuffer)s).i, dx + insets.left, dy + insets.top, dx2 + insets.left, dy2 + insets.top,
+ public void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2) {
+ insets = (frame == null ? window : frame).getInsets();
+ window.getGraphics().drawImage(((AWTPixelBuffer)s).i,
+ dx + insets.left,
+ dy + insets.top,
+ dx2 + insets.left,
+ dy2 + insets.top,
sx, sy, sx + (dx2 - dx), sy + (dy2 - dy), null);
}
/** our component's insets */
protected Insets insets = new Insets(0, 0, 0, 0);
- /** a Graphics context on <code>window</code> */
- protected Graphics ourGraphics = null;
-
/** some JDKs let us recycle a single Dimension object when calling getSize() */
Dimension singleSize = new Dimension();
public void toBack() { if (window != null) window.toBack(); }
public void toFront() { if (window != null) window.toFront(); }
- public void setLocation(int x, int y) { window.setLocation(x, y); }
+ public void setLocation() { window.setLocation(root.x, root.y); }
public void setTitleBarText(String s) { if (frame != null) frame.setTitle(s); }
public void setIcon(Picture i) { if (frame != null) frame.setIconImage(((AWTPicture)i).i); }
- public void setSize(int width, int height) { window.setSize(width + (insets.left + insets.right), height + (insets.top + insets.bottom)); }
+ public void _setSize(int width, int height) { window.setSize(width + (insets.left + insets.right), height + (insets.top + insets.bottom)); }
public void setInvisible(boolean b) { window.setVisible(!b); }
- protected void _setMinimized(boolean b) { if (Log.on) Log.log(this, "JDK 1.1 platforms cannot minimize or unminimize windows"); }
+ protected void _setMinimized(boolean b) { if (Log.on) Log.info(this, "JDK 1.1 platforms cannot minimize or unminimize windows"); }
protected void _setMaximized(boolean b) {
if (!b) {
- if (Log.on) Log.log(this, "JDK 1.1 platforms cannot unmaximize windows");
+ if (Log.on) Log.info(this, "JDK 1.1 platforms cannot unmaximize windows");
return;
}
window.setLocation(new Point(0, 0));
Rectangle r = gr.getClipBounds();
// ugly hack for Java1.4 dynamicLayout on Win32 -- this catches expansions during smooth resize
- int newwidth = Math.max(r.x - insets.left + r.width, width);
- int newheight = Math.max(r.y - insets.top + r.height, height);
- if (newwidth > width || newheight > height)
- componentResized(window.getWidth() - insets.left - insets.right, window.getHeight() - insets.top - insets.bottom);
+ int newwidth = Math.max(r.x - insets.left + r.width, root.width);
+ int newheight = Math.max(r.y - insets.top + r.height, root.height);
+ if (newwidth > root.width || newheight > root.height)
+ componentResized(window.getWidth() - insets.left - insets.right,
+ window.getHeight() - insets.top - insets.bottom);
Dirty(r.x - insets.left, r.y - insets.top, r.width, r.height);
}
}
}
+ public void render() {
+ // useful optimizatin;
+ window.setBackground((root.fillcolor & 0xFF000000) == 0 ?
+ Color.white :
+ new Color((root.fillcolor >> 16) & 0xff,
+ (root.fillcolor >> 8) & 0xff,
+ (root.fillcolor) & 0xff));
+ super.render();
+ }
+
AWTSurface(Box root, boolean framed) {
super(root);
try {
// this is here to catch HeadlessException on jdk1.4
} catch (java.lang.UnsupportedOperationException e) {
- if (Log.on) Log.log(this, "Exception thrown in AWTSurface$InnerFrame() -- this should never happen");
- if (Log.on) Log.log(this, e);
+ if (Log.on) Log.info(this, "Exception thrown in AWTSurface$InnerFrame() -- this should never happen");
+ if (Log.on) Log.info(this, e);
}
insets = window.getInsets();
public void windowClosed(WindowEvent e) { }
public void windowClosing(WindowEvent e) { Close(); }
public void windowIconified(WindowEvent e) { Minimized(true); }
- public void windowDeiconified(WindowEvent e) { dirty(0, 0, width, height); Minimized(false); }
+ public void windowDeiconified(WindowEvent e) { dirty(0, 0, root.width, root.height); Minimized(false); }
public void windowActivated(WindowEvent e) { Focused(true); }
public void windowDeactivated(WindowEvent e) { Focused(false); }
- public void componentMoved(ComponentEvent e) { PosChange(window.getLocation().x + insets.left, window.getLocation().y + insets.top); }
+ public void componentMoved(ComponentEvent e) { PosChange(window.getLocation().x + insets.left, window.getLocation().y + insets.top); }
public void componentResized(ComponentEvent e) {
// we have to periodically do this; I don't know why
componentResized(window.getWidth() - insets.left - insets.right, window.getHeight() - insets.top - insets.bottom);
}
- public void componentResized(int newwidth, int newheight) {
- int oldwidth = width;
- int oldheight = height;
- SizeChange(newwidth, newheight);
-
- // we do this because JVMs which don't clear the background won't force repaints of these areas
- root.dirty(Math.min(oldwidth, newwidth), 0, Math.abs(oldwidth - newwidth), Math.max(oldheight, newheight));
- root.dirty(0, Math.min(oldheight, newheight), Math.max(oldwidth, newwidth), Math.abs(oldheight - newheight));
-
- ourGraphics = null;
- }
+ public void componentResized(int newwidth, int newheight) { SizeChange(newwidth, newheight); }
public void keyTyped(KeyEvent k) { }
public void keyPressed(KeyEvent k) { KeyPressed(translateKey(k)); }
// ugly hack for Java1.4 dynamicLayout on Win32 -- this catches contractions during smooth resize
int newwidth = window.getWidth() - insets.left - insets.right;
int newheight = window.getHeight() - insets.top - insets.bottom;
- if (newwidth != width || newheight != height) componentResized(newwidth, newheight);
+ if (newwidth != root.width || newheight != root.height) componentResized(newwidth, newheight);
Move(m.getX() - insets.left, m.getY() - insets.top);
}
case KeyEvent.VK_F3: return "f3";
case KeyEvent.VK_F4: return "f4";
case KeyEvent.VK_F5: return "f5";
- case KeyEvent.VK_F6: return "f6";
+ case KeyEvent.VK_F6: return "f6";
case KeyEvent.VK_F7: return "f7";
case KeyEvent.VK_F8: return "f8";
case KeyEvent.VK_F9: return "f9";
}
}
- protected ImageDecoder _decodeJPEG(InputStream is, String name) {
+ protected void _decodeJPEG(InputStream is, Picture p) {
try {
- Image i = Toolkit.getDefaultToolkit().createImage(org.xwt.Resources.isToByteArray(is));
+ Image i = Toolkit.getDefaultToolkit().createImage(InputStreamToByteArray.convert(is));
MediaTracker mediatracker = new MediaTracker(new Canvas());
mediatracker.addImage(i, 1);
try { mediatracker.waitForAll(); } catch (InterruptedException e) { }
final int[] data = new int[width * height];
PixelGrabber pg = new PixelGrabber(i, 0, 0, width, height, data, 0, width);
pg.grabPixels();
- if ((pg.getStatus() & ImageObserver.ABORT) != 0) {
- Log.log(this, "PixelGrabber reported an error while decoding JPEG image " + name);
- return null;
- }
- return new ImageDecoder() {
- public int getWidth() { return width; }
- public int getHeight() { return height; }
- public int[] getData() { return data; }
- };
+ if ((pg.getStatus() & ImageObserver.ABORT) != 0)
+ Log.info(this, "PixelGrabber reported an error while decoding JPEG image");
+ p.width = width;
+ p.height = height;
+ p.data = data;
} catch (Exception e) {
- Log.log(this, "Exception caught while decoding JPEG image " + name);
- Log.log(this, e);
- return null;
- }
- }
-
- // Font Handling Stuff //////////////////////////////////////////////////////////
-
- protected String[] _listFonts() { return fontList; }
- private static String[] fontList;
- static {
- /*
- String[] awtfonts = Toolkit.getDefaultToolkit().getFontList();
- fontList = new String[awtfonts.length * 4];
- for(int i=0; i<awtfonts.length; i++) {
- fontList[i * 4] = awtfonts[i] + "*";
- fontList[i * 4 + 1] = awtfonts[i] + "*b";
- fontList[i * 4 + 2] = awtfonts[i] + "*i";
- fontList[i * 4 + 3] = awtfonts[i] + "*bi";
- }
- */
- fontList = new String[] { };
- }
-
- private static Hash fontCache = new Hash();
- private static ParsedFont pf = new ParsedFont();
- private static MetricatedFont getFont(String font) {
- MetricatedFont ret = (MetricatedFont)fontCache.get(font);
- if (ret == null) {
- pf.parse(font);
- if (pf.name.equals("tty")) pf.name = "monospace";
-
- // Java's fonts tend to be, on average, two points smaller than Win32/X11 fonts. This is most acute in
- // the proxy password dialog on Linux
- ret = new MetricatedFont(pf.name, (pf.bold ? Font.BOLD : 0) | (pf.italic ? Font.ITALIC : 0), pf.size + 2);
-
- fontCache.put(font, ret);
- }
- return ret;
- }
-
- private static class MetricatedFont extends Font {
- public FontMetrics metrics = null;
- public MetricatedFont(String name, int size, int style) {
- super(name, size, style);
- metrics = Toolkit.getDefaultToolkit().getFontMetrics(this);
+ Log.info(this, "Exception caught while decoding JPEG image");
+ Log.info(this, e);
}
}
-
}