Mercurial > projects > dwt-samples
view snippets/control/Snippet62.d @ 141:c311768f1afa
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author | Frank Benoit <benoit@tionex.de> |
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date | Thu, 07 Aug 2008 17:22:14 +0200 |
parents | 1f0a7a472680 |
children |
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/******************************************************************************* * Copyright (c) 2000, 2004 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Bill Baxter <bill@billbaxter.com> *******************************************************************************/ module control.Snippet62; /* * Control example snippet: print mouse state and button (down, move, up) * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ * * @since 3.1 */ import dwt.DWT; import dwt.widgets.Display; import dwt.widgets.Shell; import dwt.widgets.Listener; import dwt.widgets.Event; import tango.io.Stdout; import tango.util.Convert; static char[] stateMask (int stateMask) { char[] str = ""; if ((stateMask & DWT.CTRL) != 0) str ~= " CTRL"; if ((stateMask & DWT.ALT) != 0) str ~= " ALT"; if ((stateMask & DWT.SHIFT) != 0) str ~= " SHIFT"; if ((stateMask & DWT.COMMAND) != 0) str ~= " COMMAND"; return str; } void main () { Display display = new Display (); final Shell shell = new Shell (display); Listener listener = new class Listener { public void handleEvent (Event e) { char[] str = "Unknown"; switch (e.type) { case DWT.MouseDown: str = "DOWN"; break; case DWT.MouseMove: str = "MOVE"; break; case DWT.MouseUp: str = "UP"; break; } str ~=": button: " ~ to!(char[])(e.button) ~ ", "; str ~= "stateMask=0x" ~ to!(char[])(e.stateMask) ~ stateMask (e.stateMask) ~ ", x=" ~ to!(char[])(e.x) ~ ", y=" ~ to!(char[])(e.y); if ((e.stateMask & DWT.BUTTON1) != 0) str ~= " BUTTON1"; if ((e.stateMask & DWT.BUTTON2) != 0) str ~= " BUTTON2"; if ((e.stateMask & DWT.BUTTON3) != 0) str ~= " BUTTON3"; if ((e.stateMask & DWT.BUTTON4) != 0) str ~= " BUTTON4"; if ((e.stateMask & DWT.BUTTON5) != 0) str ~= " BUTTON5"; Stdout.formatln (str); } }; shell.addListener (DWT.MouseDown, listener); shell.addListener (DWT.MouseMove, listener); shell.addListener (DWT.MouseUp, listener); shell.pack (); shell.open (); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); }