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