-// Copyright 2003 Adam Megacz, see the COPYING file for licensing [GPL]
+// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
package org.xwt;
import org.bouncycastle.util.encoders.Base64;
public static Vec allSurfaces = new Vec();
/** When set to true, render() should abort as soon as possible and restart the rendering process */
- static volatile boolean abort = false;
+ volatile boolean abort = false;
+ volatile int pendingWidth = -1;
+ volatile int pendingHeight = -1;
+ volatile int actualWidth = -1;
+ volatile int actualHeight = -1;
public static boolean alt = false; ///< true iff the alt button is pressed down, in real time
public static boolean control = false; ///< true iff the control button is pressed down, in real time
public abstract void _dispose(); ///< Destroy the surface
public void setLimits(int min_width, int min_height, int max_width, int max_height) { /* FIXME */ }
+ protected void setSize(int w, int h) {
+ if (w == actualWidth && h == actualHeight) return;
+ actualWidth = w;
+ actualHeight = h;
+ _setSize(w, h);
+ }
// Helper methods for subclasses ////////////////////////////////////////////////////////////
try {
root.putAndTriggerTraps("_Move", T);
} catch (JSExn e) {
- Log.log(Surface.class, "Exception thrown from Move message handler");
- Log.logJS(e);
+ Log.info(Surface.class, "Exception thrown from Move message handler");
+ JS.log(e);
}
if (!cursor.equals(oldcursor)) syncCursor();
}
Scheduler.add(this);
}
- private Scheduler.Task nextSizeChange = null;
- // FEATURE: can we avoid creating objects here?
/** subclasses should invoke this method when the user resizes the window */
protected final void SizeChange(final int width, final int height) {
- if (root.maxwidth == width && root.maxheight == height) return;
- nextSizeChange = new Scheduler.Task() { public void perform() {
- if (nextSizeChange != this) return;
- // dirty the place where the scar used to be
- root.dirty(0, root.maxheight - Main.scarImage.height, Main.scarImage.width, Main.scarImage.height);
- root.setMaxWidth(JS.N(width));
- root.setMaxHeight(JS.N(height));
- nextSizeChange = null;
- Refresh();
- }};
- Scheduler.addAtFront(nextSizeChange);
+ if (pendingWidth == width && pendingHeight == height) return;
+ actualWidth = pendingWidth = width;
+ actualHeight = pendingHeight = height;
abort = true;
+ Scheduler.renderAll();
}
// FEATURE: can we avoid creating objects here?
protected final void Minimized(boolean b) { minimized = b; new SimpleMessage("Minimized", b ? T : F, root); }
protected final void Maximized(boolean b) { maximized = b; new SimpleMessage("Maximized", b ? T : F, root); }
protected final void Focused(boolean b) { new SimpleMessage("Focused", b ? T : F, root); }
- public static void Refresh() { needRender = true; Scheduler.add(new Scheduler.Task() { public void perform() { } }); }
-
- public static boolean needRender = false;
- public static final Scheduler.Task renderAll = new Scheduler.Task() {
- public void perform() {
- for(int i=0; i<allSurfaces.size(); i++) {
- Surface s = ((Surface)allSurfaces.elementAt(i));
- do {
- s.render();
- } while(s.abort);
- }
- }
- };
+ 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); }
/** Indicates that the Surface is no longer needed */
public final void dispose(boolean quitIfAllSurfacesGone) {
- if (Log.on) Log.log(this, "disposing " + this);
+ if (Log.on) Log.info(this, "disposing " + this);
allSurfaces.removeElement(this);
_dispose();
if (allSurfaces.size() == 0) {
- if (Log.on) Log.log(this, "exiting because last surface was destroyed");
+ if (Log.on) Log.info(this, "exiting because last surface was destroyed");
System.exit(0);
}
}
/** runs the prerender() and render() pipelines in the root Box to regenerate the backbuffer, then blits it to the screen */
public synchronized void render() {
- // dirty the place where the scar used to be in case the root window size was programmatically changed
- if (root.maxwidth != root.width || root.maxheight != root.height)
- root.dirty(0, root.height - Main.scarImage.height, Main.scarImage.width, Main.scarImage.height);
// make sure the root is properly sized
do {
abort = false;
root.repack();
+ if (pendingWidth != -1) root.setMaxWidth(JS.N(pendingWidth));
+ if (pendingHeight != -1) root.setMaxHeight(JS.N(pendingHeight));
+ 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);
+ setSize(root.width, root.height);
String oldcursor = cursor;
cursor = "default";
root.putAndTriggerTrapsAndCatchExceptions("_Move", JS.T);
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, w, h);
+ drawPicture(Main.scarImage, 0, root.height - Main.scarImage.height, x, y, x+w, y+h);
if (abort) {
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.putAndTriggerTraps(name, value);
} catch (JSExn e) {
- Log.log(Surface.class, "Exception thrown from "+name+" handler");
- Log.logJS(e);
+ Log.info(Surface.class, "Exception thrown from "+name+" handler");
+ JS.log(e);
} finally {
Platform.clipboardReadEnabled = false;
}
backbuffer.fillTrapezoid(x1, x2, y1, x3, x4, y2, color);
}
- public void render_() { render(); }
public void render() {
super.render();
if (abort) return;
/** 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);
- Refresh();
+ Scheduler.renderAll();
}
public void dirty(int x, int y, int w, int h) {
projects / org.ibex.core.git / blobdiff