Mercurial > projects > dwt-mac
view dwt/widgets/MenuItem.d @ 150:1ec7c20355bd
Fixes #38
author | Jacob Carlborg <doob@me.com> |
---|---|
date | Wed, 10 Jun 2009 20:51:17 +0200 |
parents | 6541b60caf79 |
children | 0ba75290f8ce |
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/******************************************************************************* * Copyright (c) 2000, 2008 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: * Jacob Carlborg <doob@me.com> *******************************************************************************/ module dwt.widgets.MenuItem; import dwt.DWT; import dwt.DWTException; import dwt.events.ArmListener; import dwt.events.HelpListener; import dwt.events.SelectionEvent; import dwt.events.SelectionListener; import dwt.graphics.Image; import dwt.internal.cocoa.NSApplication; import dwt.internal.cocoa.NSEvent; import dwt.internal.cocoa.NSMenu; import dwt.internal.cocoa.NSMenuItem; import dwt.internal.cocoa.NSString; import dwt.internal.cocoa.OS; import dwt.internal.cocoa.SWTMenu; import dwt.dwthelper.utils; import dwt.internal.objc.cocoa.Cocoa; import dwt.widgets.Decorations; import dwt.widgets.Display; import dwt.widgets.Event; import dwt.widgets.Item; import dwt.widgets.Menu; import dwt.widgets.TypedListener; /** * Instances of this class represent a selectable user interface object * that issues notification when pressed and released. * <dl> * <dt><b>Styles:</b></dt> * <dd>CHECK, CASCADE, PUSH, RADIO, SEPARATOR</dd> * <dt><b>Events:</b></dt> * <dd>Arm, Help, Selection</dd> * </dl> * <p> * Note: Only one of the styles CHECK, CASCADE, PUSH, RADIO and SEPARATOR * may be specified. * </p><p> * IMPORTANT: This class is <em>not</em> intended to be subclassed. * </p> * * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> */ public class MenuItem : Item { NSMenuItem nsItem; Menu parent, menu; int accelerator; /** * Constructs a new instance of this class given its parent * (which must be a <code>Menu</code>) and a style value * describing its behavior and appearance. The item is added * to the end of the items maintained by its parent. * <p> * The style value is either one of the style constants defined in * class <code>DWT</code> which is applicable to instances of this * class, or must be built by <em>bitwise OR</em>'ing together * (that is, using the <code>int</code> "|" operator) two or more * of those <code>DWT</code> style constants. The class description * lists the style constants that are applicable to the class. * Style bits are also inherited from superclasses. * </p> * * @param parent a menu control which will be the parent of the new instance (cannot be null) * @param style the style of control to construct * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> * </ul> * * @see DWT#CHECK * @see DWT#CASCADE * @see DWT#PUSH * @see DWT#RADIO * @see DWT#SEPARATOR * @see Widget#checkSubclass * @see Widget#getStyle */ public this (Menu parent, int style) { super (parent, checkStyle (style)); this.parent = parent; parent.createItem (this, parent.getItemCount ()); } /** * Constructs a new instance of this class given its parent * (which must be a <code>Menu</code>), a style value * describing its behavior and appearance, and the index * at which to place it in the items maintained by its parent. * <p> * The style value is either one of the style constants defined in * class <code>DWT</code> which is applicable to instances of this * class, or must be built by <em>bitwise OR</em>'ing together * (that is, using the <code>int</code> "|" operator) two or more * of those <code>DWT</code> style constants. The class description * lists the style constants that are applicable to the class. * Style bits are also inherited from superclasses. * </p> * * @param parent a menu control which will be the parent of the new instance (cannot be null) * @param style the style of control to construct * @param index the zero-relative index to store the receiver in its parent * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the parent (inclusive)</li> * </ul> * @exception DWTException <ul> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> * </ul> * * @see DWT#CHECK * @see DWT#CASCADE * @see DWT#PUSH * @see DWT#RADIO * @see DWT#SEPARATOR * @see Widget#checkSubclass * @see Widget#getStyle */ public this (Menu parent, int style, int index) { super (parent, checkStyle (style)); this.parent = parent; parent.createItem (this, index); } /** * Adds the listener to the collection of listeners who will * be notified when the arm events are generated for the control, by sending * it one of the messages defined in the <code>ArmListener</code> * interface. * * @param listener the listener which should be notified * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see ArmListener * @see #removeArmListener */ public void addArmListener (ArmListener listener) { checkWidget (); if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); TypedListener typedListener = new TypedListener (listener); addListener (DWT.Arm, typedListener); } /** * Adds the listener to the collection of listeners who will * be notified when the help events are generated for the control, by sending * it one of the messages defined in the <code>HelpListener</code> * interface. * * @param listener the listener which should be notified * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see HelpListener * @see #removeHelpListener */ public void addHelpListener (HelpListener listener) { checkWidget (); if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); TypedListener typedListener = new TypedListener (listener); addListener (DWT.Help, typedListener); } /** * Adds the listener to the collection of listeners who will * be notified when the menu item is selected by the user, by sending * it one of the messages defined in the <code>SelectionListener</code> * interface. * <p> * When <code>widgetSelected</code> is called, the stateMask field of the event object is valid. * <code>widgetDefaultSelected</code> is not called. * </p> * * @param listener the listener which should be notified when the menu item is selected by the user * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see SelectionListener * @see #removeSelectionListener * @see SelectionEvent */ public void addSelectionListener (SelectionListener listener) { checkWidget (); if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); TypedListener typedListener = new TypedListener(listener); addListener (DWT.Selection,typedListener); addListener (DWT.DefaultSelection,typedListener); } protected void checkSubclass () { if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); } static int checkStyle (int style) { return checkBits (style, DWT.PUSH, DWT.CHECK, DWT.RADIO, DWT.SEPARATOR, DWT.CASCADE, 0); } NSMenu createEmptyMenu () { if ((parent.style & DWT.BAR) !is 0) { return cast(NSMenu) (new SWTMenu ()).alloc ().init (); } return null; } void deregister () { super.deregister (); display.removeWidget (nsItem); } void destroyWidget () { parent.destroyItem (this); releaseHandle (); } /** * Returns the widget accelerator. An accelerator is the bit-wise * OR of zero or more modifier masks and a key. Examples: * <code>DWT.CONTROL | DWT.SHIFT | 'T', DWT.ALT | DWT.F2</code>. * The default value is zero, indicating that the menu item does * not have an accelerator. * * @return the accelerator or 0 * * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public int getAccelerator () { checkWidget (); return accelerator; } /** * Returns <code>true</code> if the receiver is enabled, and * <code>false</code> otherwise. A disabled menu item is typically * not selectable from the user interface and draws with an * inactive or "grayed" look. * * @return the receiver's enabled state * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see #isEnabled */ public bool getEnabled () { checkWidget(); return (state & DISABLED) is 0; } /** * Returns the receiver's cascade menu if it has one or null * if it does not. Only <code>CASCADE</code> menu items can have * a pull down menu. The sequence of key strokes, button presses * and/or button releases that are used to request a pull down * menu is platform specific. * * @return the receiver's menu * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public Menu getMenu () { checkWidget (); return menu; } String getNameText () { if ((style & DWT.SEPARATOR) !is 0) return "|"; return super.getNameText (); } /** * Returns the receiver's parent, which must be a <code>Menu</code>. * * @return the receiver's parent * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public Menu getParent () { checkWidget (); return parent; } /** * Returns <code>true</code> if the receiver is selected, * and false otherwise. * <p> * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>, * it is selected when it is checked. * * @return the selection state * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public bool getSelection () { checkWidget (); if ((style & (DWT.CHECK | DWT.RADIO)) is 0) return false; return nsItem.state() is OS.NSOnState; } /** * Returns <code>true</code> if the receiver is enabled and all * of the receiver's ancestors are enabled, and <code>false</code> * otherwise. A disabled menu item is typically not selectable from the * user interface and draws with an inactive or "grayed" look. * * @return the receiver's enabled state * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see #getEnabled */ public bool isEnabled () { return getEnabled () && parent.isEnabled (); } int keyChar (int key) { //TODO - use the NS key constants switch (key) { case DWT.BS: return OS.NSBackspaceCharacter; case DWT.CR: return OS.NSCarriageReturnCharacter; case DWT.DEL: return OS.NSDeleteCharacter; case DWT.ESC: return DWT.ESC; case DWT.LF: return OS.NSNewlineCharacter; case DWT.TAB: return OS.NSTabCharacter; // case ' ': return OS.kMenuBlankGlyph; // case ' ': return OS.kMenuSpaceGlyph; case DWT.ALT: return 0x2325; case DWT.SHIFT: return 0x21E7; case DWT.CONTROL: return 0xF2303; case DWT.COMMAND: return 0x2318; case DWT.ARROW_UP: return 0x2191; case DWT.ARROW_DOWN: return 0x2193; case DWT.ARROW_LEFT: return 0x2190; case DWT.ARROW_RIGHT: return 0x2192; case DWT.PAGE_UP: return 0x21DE; case DWT.PAGE_DOWN: return 0x21DF; case DWT.KEYPAD_CR: return OS.NSEnterCharacter; case DWT.HELP: return OS.NSHelpFunctionKey; case DWT.HOME: return 0xF729; case DWT.END: return 0xF72B; // case DWT.CAPS_LOCK: return ??; case DWT.F1: return 0xF704; case DWT.F2: return 0xF705; case DWT.F3: return 0xF706; case DWT.F4: return 0xF707; case DWT.F5: return 0xF708; case DWT.F6: return 0xF709; case DWT.F7: return 0xF70A; case DWT.F8: return 0xF70B; case DWT.F9: return 0xF70C; case DWT.F10: return 0xF70D; case DWT.F11: return 0xF70E; case DWT.F12: return 0xF70F; case DWT.F13: return 0xF710; case DWT.F14: return 0xF711; case DWT.F15: return 0xF712; /* * The following lines are intentionally commented. */ // case DWT.INSERT: return ??; default: } return 0; } void register () { super.register (); display.addWidget (nsItem, this); } void releaseHandle () { super.releaseHandle (); if (nsItem !is null) nsItem.release(); nsItem = null; parent = null; } void releaseChildren (bool destroy) { if (menu !is null) { menu.release (false); menu = null; } super.releaseChildren (destroy); } void releaseWidget () { super.releaseWidget (); accelerator = 0; if (this is parent.defaultItem) parent.defaultItem = null; } /** * Removes the listener from the collection of listeners who will * be notified when the arm events are generated for the control. * * @param listener the listener which should no longer be notified * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see ArmListener * @see #addArmListener */ public void removeArmListener (ArmListener listener) { checkWidget (); if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); if (eventTable is null) return; eventTable.unhook (DWT.Arm, listener); } /** * Removes the listener from the collection of listeners who will * be notified when the help events are generated for the control. * * @param listener the listener which should no longer be notified * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see HelpListener * @see #addHelpListener */ public void removeHelpListener (HelpListener listener) { checkWidget (); if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); if (eventTable is null) return; eventTable.unhook (DWT.Help, listener); } /** * Removes the listener from the collection of listeners who will * be notified when the control is selected by the user. * * @param listener the listener which should no longer be notified * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see SelectionListener * @see #addSelectionListener */ public void removeSelectionListener (SelectionListener listener) { checkWidget (); if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); if (eventTable is null) return; eventTable.unhook (DWT.Selection, listener); eventTable.unhook (DWT.DefaultSelection,listener); } void selectRadio () { int index = 0; MenuItem [] items = parent.getItems (); while (index < items.length && items [index] !is this) index++; int i = index - 1; while (i >= 0 && items [i].setRadioSelection (false)) --i; int j = index + 1; while (j < items.length && items [j].setRadioSelection (false)) j++; setSelection (true); } void sendSelection () { if ((style & DWT.CHECK) !is 0) { setSelection (!getSelection ()); } else { if ((style & DWT.RADIO) !is 0) { if ((parent.getStyle () & DWT.NO_RADIO_GROUP) !is 0) { setSelection (!getSelection ()); } else { selectRadio (); } } } Event event = new Event (); NSEvent nsEvent = NSApplication.sharedApplication ().currentEvent (); if (nsEvent !is null) setInputState (event, nsEvent, 0); postEvent (DWT.Selection, event); } /** * Sets the widget accelerator. An accelerator is the bit-wise * OR of zero or more modifier masks and a key. Examples: * <code>DWT.MOD1 | DWT.MOD2 | 'T', DWT.MOD3 | DWT.F2</code>. * <code>DWT.CONTROL | DWT.SHIFT | 'T', DWT.ALT | DWT.F2</code>. * The default value is zero, indicating that the menu item does * not have an accelerator. * * @param accelerator an integer that is the bit-wise OR of masks and a key * * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public void setAccelerator (int accelerator) { checkWidget (); if (this.accelerator is accelerator) return; this.accelerator = accelerator; int key = accelerator & DWT.KEY_MASK; int virtualKey = keyChar (key); NSString str = null; if (virtualKey !is 0) { str = NSString.stringWith (cast(char)virtualKey ~ ""); } else { str = NSString.stringWith (cast(char)key ~ ""); } nsItem.setKeyEquivalent (str.lowercaseString()); int mask = 0; if ((accelerator & DWT.SHIFT) !is 0) mask |= OS.NSShiftKeyMask; if ((accelerator & DWT.CONTROL) !is 0) mask |= OS.NSControlKeyMask; if ((accelerator & DWT.COMMAND) !is 0) mask |= OS.NSCommandKeyMask; if ((accelerator & DWT.ALT) !is 0) mask |= OS.NSAlternateKeyMask; nsItem.setKeyEquivalentModifierMask (cast(NSUInteger) mask); nsItem.setHidden (false); if ((this.accelerator is 0 && accelerator !is 0) || (this.accelerator !is 0 && accelerator is 0)) { updateText (); } } /** * Enables the receiver if the argument is <code>true</code>, * and disables it otherwise. A disabled menu item is typically * not selectable from the user interface and draws with an * inactive or "grayed" look. * * @param enabled the new enabled state * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public void setEnabled (bool enabled) { checkWidget (); if (enabled) { state &= ~DISABLED; } else { state |= DISABLED; } nsItem.setEnabled(enabled); } /** * Sets the image the receiver will display to the argument. * <p> * Note: This operation is a hint and is not supported on * platforms that do not have this concept (for example, Windows NT). * </p> * * @param image the image to display * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public void setImage (Image image) { checkWidget (); if ((style & DWT.SEPARATOR) !is 0) return; super.setImage (image); nsItem.setImage(image !is null? image.handle : null); } /** * Sets the receiver's pull down menu to the argument. * Only <code>CASCADE</code> menu items can have a * pull down menu. The sequence of key strokes, button presses * and/or button releases that are used to request a pull down * menu is platform specific. * <p> * Note: Disposing of a menu item that has a pull down menu * will dispose of the menu. To avoid this behavior, set the * menu to null before the menu item is disposed. * </p> * * @param menu the new pull down menu * * @exception IllegalArgumentException <ul> * <li>ERROR_MENU_NOT_DROP_DOWN - if the menu is not a drop down menu</li> * <li>ERROR_MENUITEM_NOT_CASCADE - if the menu item is not a <code>CASCADE</code></li> * <li>ERROR_INVALID_ARGUMENT - if the menu has been disposed</li> * <li>ERROR_INVALID_PARENT - if the menu is not in the same widget tree</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public void setMenu (Menu menu) { checkWidget (); /* Check to make sure the new menu is valid */ if ((style & DWT.CASCADE) is 0) { error (DWT.ERROR_MENUITEM_NOT_CASCADE); } if (menu !is null) { if (menu.isDisposed()) error(DWT.ERROR_INVALID_ARGUMENT); if ((menu.style & DWT.DROP_DOWN) is 0) { error (DWT.ERROR_MENU_NOT_DROP_DOWN); } if (menu.parent !is parent.parent) { error (DWT.ERROR_INVALID_PARENT); } } /* Assign the new menu */ Menu oldMenu = this.menu; if (oldMenu is menu) return; if (oldMenu !is null) oldMenu.cascade = null; this.menu = menu; /* Update the menu in the OS */ NSMenu menuHandle; if (menu is null) { menuHandle = createEmptyMenu (); } else { menu.cascade = this; menuHandle = menu.nsMenu; } nsItem.setSubmenu (menuHandle); /* Update menu title with parent item title */ updateText (); } bool setRadioSelection (bool value) { if ((style & DWT.RADIO) is 0) return false; if (getSelection () !is value) { setSelection (value); postEvent (DWT.Selection); } return true; } /** * Sets the selection state of the receiver. * <p> * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>, * it is selected when it is checked. * * @param selected the new selection state * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public void setSelection (bool selected) { checkWidget (); if ((style & (DWT.CHECK | DWT.RADIO)) is 0) return; nsItem.setState(selected ? OS.NSOnState : OS.NSOffState); } /** * Sets the receiver's text. The string may include * the mnemonic character and accelerator text. * <p> * Mnemonics are indicated by an '&' that causes the next * character to be the mnemonic. When the user presses a * key sequence that matches the mnemonic, a selection * event occurs. On most platforms, the mnemonic appears * underlined but may be emphasised in a platform specific * manner. The mnemonic indicator character '&' can be * escaped by doubling it in the string, causing a single * '&' to be displayed. * </p> * <p> * Accelerator text is indicated by the '\t' character. * On platforms that support accelerator text, the text * that follows the '\t' character is displayed to the user, * typically indicating the key stroke that will cause * the item to become selected. On most platforms, the * accelerator text appears right aligned in the menu. * Setting the accelerator text does not install the * accelerator key sequence. The accelerator key sequence * is installed using #setAccelerator. * </p> * * @param string the new text * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the text is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see #setAccelerator */ public void setText (String string) { checkWidget (); if (string is null) error (DWT.ERROR_NULL_ARGUMENT); if ((style & DWT.SEPARATOR) !is 0) return; if (text.equals (string)) return; super.setText (string); updateText (); } void updateText() { char [] buffer = new char [text.length ()]; text.getChars (0, buffer.length, buffer, 0); int i=0, j=0; while (i < buffer.length) { if (buffer [i] is '\t') break; if ((buffer [j++] = buffer [i++]) is '&') { if (i is buffer.length) {continue;} if (buffer [i] is '&') {i++; continue;} j--; } } String text = new_String (buffer, 0, j); NSMenu submenu = nsItem.submenu (); NSString label = NSString.stringWith (text); if(submenu !is null && (parent.getStyle () & DWT.BAR) !is 0) { submenu.setTitle (label); } else { nsItem.setTitle (label); } if (accelerator is 0) { int mask = 0, key = 0; if (i < buffer.length && buffer [i] is '\t') { for (j = i + 1; j < buffer.length; j++) { switch (buffer [j]) { case '\u2303': mask |= OS.NSControlKeyMask; i++; break; case '\u2325': mask |= OS.NSAlternateKeyMask; i++; break; case '\u21E7': mask |= OS.NSShiftKeyMask; i++; break; case '\u2318': mask |= OS.NSCommandKeyMask; i++; break; default: j = buffer.length; break; } } switch (buffer.length - i - 1) { case 1: key = buffer [i + 1]; if (key is 0x2423) key = ' '; break; case 2: if (buffer [i + 1] is 'F') { switch (buffer [i + 2]) { case '1': key = 0xF704; break; case '2': key = 0xF705; break; case '3': key = 0xF706; break; case '4': key = 0xF707; break; case '5': key = 0xF708; break; case '6': key = 0xF709; break; case '7': key = 0xF70A; break; case '8': key = 0xF70B; break; case '9': key = 0xF70C; break; } } break; case 3: if (buffer [i + 1] is 'F' && buffer [i + 2] is '1') { switch (buffer [i + 3]) { case '0': key = 0xF70D; break; case '1': key = 0xF70E; break; case '2': key = 0xF70F; break; case '3': key = 0xF710; break; case '4': key = 0xF711; break; case '5': key = 0xF712; break; } } break; default: } } NSString string = NSString.stringWith (key is 0 ? "" : cast(char)key ~ ""); nsItem.setKeyEquivalentModifierMask (mask); nsItem.setKeyEquivalent (string.lowercaseString ()); //TODO - only hide when key !is 0 (fix all places) nsItem.setHidden (key !is 0 || mask !is 0); } } }