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comparison dwtsnippets/control/Snippet62.d @ 56:f77382746524

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Ports of control snippets 25,62 showing basic key/mouse event handling.
author Bill Baxter <bill@billbaxter.com>
date Wed, 09 Apr 2008 06:32:06 +0900
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55:b0d5061ec21c 56:f77382746524
1 /*******************************************************************************
2 * Copyright (c) 2000, 2004 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * Bill Baxter <bill@billbaxter.com>
12 *******************************************************************************/
13 module dwtsnippets.control.Snippet62;
14
15 /*
16 * Control example snippet: print mouse state and button (down, move, up)
17 *
18 * For a list of all SWT example snippets see
19 * http://www.eclipse.org/swt/snippets/
20 *
21 * @since 3.1
22 */
23 import dwt.DWT;
24 import dwt.widgets.Display;
25 import dwt.widgets.Shell;
26 import dwt.widgets.Listener;
27 import dwt.widgets.Event;
28
29 import tango.io.Stdout;
30 import tango.util.Convert;
31
32 static char[] stateMask (int stateMask) {
33 char[] str = "";
34 if ((stateMask & DWT.CTRL) != 0) str ~= " CTRL";
35 if ((stateMask & DWT.ALT) != 0) str ~= " ALT";
36 if ((stateMask & DWT.SHIFT) != 0) str ~= " SHIFT";
37 if ((stateMask & DWT.COMMAND) != 0) str ~= " COMMAND";
38 return str;
39 }
40
41 void main () {
42 Display display = new Display ();
43 final Shell shell = new Shell (display);
44 Listener listener = new class Listener {
45 public void handleEvent (Event e) {
46 char[] str = "Unknown";
47 switch (e.type) {
48 case DWT.MouseDown: str = "DOWN"; break;
49 case DWT.MouseMove: str = "MOVE"; break;
50 case DWT.MouseUp: str = "UP"; break;
51 }
52 str ~=": button: " ~ to!(char[])(e.button) ~ ", ";
53 str ~= "stateMask=0x" ~ to!(char[])(e.stateMask)
54 ~ stateMask (e.stateMask)
55 ~ ", x=" ~ to!(char[])(e.x) ~ ", y=" ~ to!(char[])(e.y);
56 if ((e.stateMask & DWT.BUTTON1) != 0) str ~= " BUTTON1";
57 if ((e.stateMask & DWT.BUTTON2) != 0) str ~= " BUTTON2";
58 if ((e.stateMask & DWT.BUTTON3) != 0) str ~= " BUTTON3";
59 if ((e.stateMask & DWT.BUTTON4) != 0) str ~= " BUTTON4";
60 if ((e.stateMask & DWT.BUTTON5) != 0) str ~= " BUTTON5";
61 Stdout.formatln (str);
62 }
63 };
64 shell.addListener (DWT.MouseDown, listener);
65 shell.addListener (DWT.MouseMove, listener);
66 shell.addListener (DWT.MouseUp, listener);
67 shell.pack ();
68 shell.open ();
69 while (!shell.isDisposed ()) {
70 if (!display.readAndDispatch ()) display.sleep ();
71 }
72 display.dispose ();
73 }
74