X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2Fplat%2FAWT.java;h=30c1e2d8a72d38fd8153851dd07006c9e8f791f6;hb=143a889e6614dad5465a1a41060325d77af51361;hp=43168fd97ba0da85d5218b5ba99ec72f6fbb518c;hpb=027607da259f292060d80e0ed90d2b0e896acd86;p=org.ibex.core.git diff --git a/src/org/xwt/plat/AWT.java b/src/org/xwt/plat/AWT.java index 43168fd..30c1e2d 100644 --- a/src/org/xwt/plat/AWT.java +++ b/src/org/xwt/plat/AWT.java @@ -1,9 +1,8 @@ -// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL] +// Copyright 2003 Adam Megacz, see the COPYING file for licensing [GPL] package org.xwt.plat; import org.xwt.*; import org.xwt.util.*; -import org.mozilla.javascript.*; import java.net.*; import java.io.*; import java.util.*; @@ -11,21 +10,41 @@ 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(Stream 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 true; } + + protected void postInit() { + if (Log.on) Log.diag(Platform.class, " color depth = " + + Toolkit.getDefaultToolkit().getColorModel().getPixelSize() + "bpp"); + } + + protected void _criticalAbort(String 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); + ta.setEditable(false); + d.add(ta, "Center"); + Button b = new Button("OK"); + b.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + d.dispose(); + } + }); + d.add(b, "South"); + d.setModal(true); + d.pack(); + d.show(); + new Semaphore().block(); + } protected String _getClipBoard() { Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard(); @@ -44,16 +63,33 @@ public class AWT extends Platform { /** some platforms (cough, cough, NetscapeVM) have totally broken modifier masks; they will need to override this */ protected static int modifiersToButtonNumber(int modifiers) { if ((modifiers & InputEvent.BUTTON1_MASK) == InputEvent.BUTTON1_MASK) return 1; - if ((modifiers & InputEvent.BUTTON2_MASK) == InputEvent.BUTTON2_MASK) return 3; - if ((modifiers & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK) return 2; + if ((modifiers & InputEvent.BUTTON2_MASK) == InputEvent.BUTTON2_MASK) { + // ugh, MacOSX reports the right mouse button as BUTTON2_MASK... + if (System.getProperty("os.name", "").startsWith("Mac OS X")) return 2; + return 3; + } + if ((modifiers & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK) { + // ugh, MacOSX reports the right mouse button as BUTTON2_MASK... + if (System.getProperty("os.name", "").startsWith("Mac OS X")) return 3; + return 2; + } return 0; } - static class Open extends FileDialog implements WindowListener, ComponentListener { + static class FileDialogHelper extends FileDialog implements WindowListener, ComponentListener { Semaphore s; - public Open(String suggestedFileName, Semaphore s, boolean write) { - super(new Frame(), suggestedFileName, write ? FileDialog.SAVE : FileDialog.LOAD); + public FileDialogHelper(String suggestedFileName, Semaphore s, boolean write) { + super(new Frame(), write ? "Save" : "Open", write ? FileDialog.SAVE : FileDialog.LOAD); this.s = s; + addWindowListener(this); + addComponentListener(this); + if (suggestedFileName.indexOf(File.separatorChar) == -1) { + setFile(suggestedFileName); + } else { + setDirectory(suggestedFileName.substring(0, suggestedFileName.lastIndexOf(File.separatorChar))); + setFile(suggestedFileName.substring(suggestedFileName.lastIndexOf(File.separatorChar) + 1)); + } + show(); } public void windowActivated(WindowEvent e) { } public void windowClosed(WindowEvent e) { s.release(); } @@ -69,40 +105,71 @@ public class AWT extends Platform { }; protected String _fileDialog(String suggestedFileName, boolean write) { - Semaphore s = new Semaphore(); - Open fd = new Open(suggestedFileName, s, write); - fd.addWindowListener(fd); - fd.addComponentListener(fd); - fd.show(); + 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()); } - protected void _saveFile(String suggestedFileName, ByteStream data) throws IOException { } // Inner Classes ///////////////////////////////////////////////////////////////////////////////////// - protected static class AWTPicture implements 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; + 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) { + i = Toolkit.getDefaultToolkit().createImage(new MemoryImageSource(width, height, cmodel, data, 0, width)); + 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 MediaTracker mediatracker = new MediaTracker(new Canvas()); 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)); - mediatracker.addImage(img, 1); + boolean initialized = false; + public AWTPicture(Stream r) { super(r); } + public void init() { + if (initialized) return; + initialized = true; + i = Toolkit.getDefaultToolkit().createImage(new MemoryImageSource(width, height, cmodel, data, 0, width)); + MediaTracker mediatracker = new MediaTracker(new Canvas()); + 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 implements DoubleBuffer { + protected static class AWTPixelBuffer extends PixelBuffer { protected Image i = null; protected Graphics g = null; @@ -110,9 +177,9 @@ public class AWT extends Platform { /** 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); @@ -125,38 +192,64 @@ public class AWT extends Platform { 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 _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); } @@ -167,23 +260,20 @@ public class AWT extends Platform { /** our component's insets */ protected Insets insets = new Insets(0, 0, 0, 0); - /** a Graphics context on window */ - 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)); @@ -197,15 +287,13 @@ public class AWT extends Platform { 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); - - // this is safe because AWT's low-level drawing functions are threadsafe - blitDirtyScreenRegions(); } } @@ -215,12 +303,19 @@ public class AWT extends Platform { public void paint(Graphics gr) { Rectangle r = gr.getClipBounds(); Dirty(r.x - insets.left, r.y - insets.top, r.width, r.height); - - // this is safe because AWT's low-level drawing functions are threadsafe - blitDirtyScreenRegions(); } } + 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 { @@ -229,8 +324,8 @@ public class AWT extends Platform { // 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(); @@ -243,9 +338,10 @@ public class AWT extends Platform { // IMPORTANT: this must be called before render() to ensure // that our peer has been created - window.setVisible(true); - + makeVisible(); } + + protected void makeVisible() { window.setVisible(true); } public void _dispose() { window.removeMouseListener(this); @@ -291,10 +387,10 @@ public class AWT extends Platform { 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, window.getLocation().y); } + 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 @@ -303,17 +399,11 @@ public class AWT extends Platform { } public void componentResized(int newwidth, int newheight) { - int oldwidth = width; - int oldheight = height; + int oldwidth = root.width; + int oldheight = root.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 keyTyped(KeyEvent k) { } public void keyPressed(KeyEvent k) { KeyPressed(translateKey(k)); } public void keyReleased(KeyEvent k) { KeyReleased(translateKey(k)); } @@ -325,7 +415,7 @@ public class AWT extends Platform { // 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); } @@ -354,7 +444,7 @@ public class AWT extends Platform { 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"; @@ -370,73 +460,34 @@ public class AWT extends Platform { case KeyEvent.VK_SHIFT: return "shift"; case KeyEvent.VK_TAB: return "tab"; case KeyEvent.VK_UP: return "up"; - - // we special-case letters since (C-a).getKeyChar() != 'a' - case KeyEvent.VK_A: return "a"; - case KeyEvent.VK_B: return "b"; - case KeyEvent.VK_C: return "c"; - case KeyEvent.VK_D: return "d"; - case KeyEvent.VK_E: return "e"; - case KeyEvent.VK_F: return "f"; - case KeyEvent.VK_G: return "g"; - case KeyEvent.VK_H: return "h"; - case KeyEvent.VK_I: return "i"; - case KeyEvent.VK_J: return "j"; - case KeyEvent.VK_K: return "k"; - case KeyEvent.VK_L: return "l"; - case KeyEvent.VK_M: return "m"; - case KeyEvent.VK_N: return "n"; - case KeyEvent.VK_O: return "o"; - case KeyEvent.VK_P: return "p"; - case KeyEvent.VK_Q: return "q"; - case KeyEvent.VK_R: return "r"; - case KeyEvent.VK_S: return "s"; - case KeyEvent.VK_T: return "t"; - case KeyEvent.VK_U: return "u"; - case KeyEvent.VK_V: return "v"; - case KeyEvent.VK_W: return "w"; - case KeyEvent.VK_X: return "x"; - case KeyEvent.VK_Y: return "y"; - case KeyEvent.VK_Z: return "z"; - default: return String.valueOf(k.getKeyChar()); + default: + char c = k.getKeyChar(); + if (c >= 1 && c <= 26) c = (char)('a' + c - 1); + return String.valueOf(c); } } } - // 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