Mercurial > projects > dwt-samples
view snippets/control/Snippet25.d @ 120:1f0a7a472680
fix rm snippets from module statements.
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 20 Jul 2008 19:17:23 +0200 |
parents | 4a04b6759f98 |
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.Snippet25; /* * Control example snippet: print key state, code and character * * For a list of all DWT example snippets see * http://www.eclipse.org/swt/snippets/ * * @since 3.0 */ 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.text.convert.Format; static char[] stateMask (int stateMask) { char[] string = ""; if ((stateMask & DWT.CTRL) != 0) string ~= " CTRL"; if ((stateMask & DWT.ALT) != 0) string ~= " ALT"; if ((stateMask & DWT.SHIFT) != 0) string ~= " SHIFT"; if ((stateMask & DWT.COMMAND) != 0) string ~= " COMMAND"; return string; } static char[] character (char character) { switch (character) { case 0: return "'\\0'"; case DWT.BS: return "'\\b'"; case DWT.CR: return "'\\r'"; case DWT.DEL: return "DEL"; case DWT.ESC: return "ESC"; case DWT.LF: return "'\\n'"; case DWT.TAB: return "'\\t'"; default: return "'" ~ character ~"'"; } } static char[] keyCode (int keyCode) { switch (keyCode) { /* Keyboard and Mouse Masks */ case DWT.ALT: return "ALT"; case DWT.SHIFT: return "SHIFT"; case DWT.CONTROL: return "CONTROL"; case DWT.COMMAND: return "COMMAND"; /* Non-Numeric Keypad Keys */ case DWT.ARROW_UP: return "ARROW_UP"; case DWT.ARROW_DOWN: return "ARROW_DOWN"; case DWT.ARROW_LEFT: return "ARROW_LEFT"; case DWT.ARROW_RIGHT: return "ARROW_RIGHT"; case DWT.PAGE_UP: return "PAGE_UP"; case DWT.PAGE_DOWN: return "PAGE_DOWN"; case DWT.HOME: return "HOME"; case DWT.END: return "END"; case DWT.INSERT: return "INSERT"; /* Virtual and Ascii Keys */ case DWT.BS: return "BS"; case DWT.CR: return "CR"; case DWT.DEL: return "DEL"; case DWT.ESC: return "ESC"; case DWT.LF: return "LF"; case DWT.TAB: return "TAB"; /* Functions Keys */ case DWT.F1: return "F1"; case DWT.F2: return "F2"; case DWT.F3: return "F3"; case DWT.F4: return "F4"; case DWT.F5: return "F5"; case DWT.F6: return "F6"; case DWT.F7: return "F7"; case DWT.F8: return "F8"; case DWT.F9: return "F9"; case DWT.F10: return "F10"; case DWT.F11: return "F11"; case DWT.F12: return "F12"; case DWT.F13: return "F13"; case DWT.F14: return "F14"; case DWT.F15: return "F15"; /* Numeric Keypad Keys */ case DWT.KEYPAD_ADD: return "KEYPAD_ADD"; case DWT.KEYPAD_SUBTRACT: return "KEYPAD_SUBTRACT"; case DWT.KEYPAD_MULTIPLY: return "KEYPAD_MULTIPLY"; case DWT.KEYPAD_DIVIDE: return "KEYPAD_DIVIDE"; case DWT.KEYPAD_DECIMAL: return "KEYPAD_DECIMAL"; case DWT.KEYPAD_CR: return "KEYPAD_CR"; case DWT.KEYPAD_0: return "KEYPAD_0"; case DWT.KEYPAD_1: return "KEYPAD_1"; case DWT.KEYPAD_2: return "KEYPAD_2"; case DWT.KEYPAD_3: return "KEYPAD_3"; case DWT.KEYPAD_4: return "KEYPAD_4"; case DWT.KEYPAD_5: return "KEYPAD_5"; case DWT.KEYPAD_6: return "KEYPAD_6"; case DWT.KEYPAD_7: return "KEYPAD_7"; case DWT.KEYPAD_8: return "KEYPAD_8"; case DWT.KEYPAD_9: return "KEYPAD_9"; case DWT.KEYPAD_EQUAL: return "KEYPAD_EQUAL"; /* Other keys */ case DWT.CAPS_LOCK: return "CAPS_LOCK"; case DWT.NUM_LOCK: return "NUM_LOCK"; case DWT.SCROLL_LOCK: return "SCROLL_LOCK"; case DWT.PAUSE: return "PAUSE"; case DWT.BREAK: return "BREAK"; case DWT.PRINT_SCREEN: return "PRINT_SCREEN"; case DWT.HELP: return "HELP"; default: return character (cast(char) keyCode); } } void main () { Display display = new Display (); Shell shell = new Shell (display); Listener listener = new class Listener { public void handleEvent (Event e) { char[] string = e.type == DWT.KeyDown ? "DOWN:" : "UP :"; string ~= Format("stateMask=0x{:x}{},", e.stateMask, stateMask (e.stateMask)); string ~= Format(" keyCode=0x{:x} {},", e.keyCode, keyCode (e.keyCode)); string ~= Format(" character=0x{:x} {}", e.character, character (e.character)); Stdout.formatln (string); } }; shell.addListener (DWT.KeyDown, listener); shell.addListener (DWT.KeyUp, listener); shell.setSize (200, 200); shell.open (); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); }