-// 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 String cursor = "default"; ///< The active cursor to switch to when syncCursor() is called
public int mousex; ///< x position of the mouse, in Scheduler-time
public int mousey; ///< y position of the mouse, in Scheduler-time
+ public int _mousex; ///< x position of the mouse, in Scheduler-time
+ public int _mousey; ///< y position of the mouse, in Scheduler-time
public int newmousex = -1; ///< x position of the mouse, in realtime
public int newmousey = -1; ///< y position of the mouse, in realtime
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
- private DirtyList dirtyRegions = new DirtyList(); ///< Dirty regions on the *screen*
+ DirtyList dirtyRegions = new DirtyList(); ///< Dirty regions on the *screen*
// Used For Simulating Clicks and DoubleClicks /////////////////////////////////////////////////
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 setLimits(int min_width, int min_height, int max_width, int max_height) { /* FIXME */ }
+ public void setMinimumSize(int minx, int miny, boolean resizable) { }
+ protected void setSize(int w, int h) {
+ if (w == actualWidth && h == actualHeight) return;
+ actualWidth = w;
+ actualHeight = h;
+ _setSize(w, h);
+ }
// Helper methods for subclasses ////////////////////////////////////////////////////////////
/** we enqueue ourselves in the Scheduler when we have a Move message to deal with */
public void perform() {
- inqueue = false;
if (mousex == newmousex && mousey == newmousey) return;
int oldmousex = mousex; mousex = newmousex;
int oldmousey = mousey; mousey = newmousey;
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();
}
protected final void Move(final int newmousex, final int newmousey) {
this.newmousex = newmousex;
this.newmousey = newmousey;
- if (!inqueue) Scheduler.add(this);
- inqueue = true;
+ Scheduler.add(this);
}
- boolean inqueue = false;
- Scheduler.Task nextSizeChange = null;
- int nextWidth = 0;
- int nextHeight = 0;
- // 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) {
- nextWidth = width;
- nextHeight = height;
- if (nextSizeChange != null) return;
- 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(nextWidth));
- root.setMaxHeight(JS.N(nextHeight));
- nextSizeChange = null;
- }};
- Scheduler.add(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() { /*Scheduler.add(renderAll);*/ }
-
- public static final Scheduler.Task renderAll = new Scheduler.Task() { public void perform() {
- for(int i=0; i<allSurfaces.size(); i++)
- ((Surface)allSurfaces.elementAt(i)).render();
- } };
+ 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 (dirt[j] != null)
dirtyRegions.dirty(dirt[j][0], dirt[j][1], dirt[j][2], dirt[j][3]);
- // tail-recurse
- render();
return;
}
}
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;
}
}
public void render() {
- Dirty(0, 0, root.width, root.height);
super.render();
- render_();
- }
-
- public void render_() {
+ if (abort) return;
int[][] dirt = screenDirtyRegions.flush();
for(int i = 0; dirt != null && i < dirt.length; i++) {
if (dirt[i] == null) continue;
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);
- Refresh();
+ 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 */
projects / org.ibex.core.git / blobdiff