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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/Menu.java')
-rwxr-xr-xbundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/Menu.java768
1 files changed, 384 insertions, 384 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/Menu.java b/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/Menu.java
index 9cb2a5ed01..64d93e7739 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/Menu.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/Menu.java
@@ -1,17 +1,17 @@
-package org.eclipse.swt.widgets;
-
-/*
+package org.eclipse.swt.widgets;
+
+/*
* Copyright (c) 2000, 2002 IBM Corp. All rights reserved.
* This file is made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- */
-
-import org.eclipse.swt.internal.photon.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.events.*;
-import org.eclipse.swt.graphics.*;
-
+ * http://www.eclipse.org/legal/cpl-v10.html
+ */
+
+import org.eclipse.swt.internal.photon.*;
+import org.eclipse.swt.*;
+import org.eclipse.swt.events.*;
+import org.eclipse.swt.graphics.*;
+
/**
* Instances of this class are user interface objects that contain
* menu items.
@@ -27,12 +27,12 @@ import org.eclipse.swt.graphics.*;
* IMPORTANT: This class is <em>not</em> intended to be subclassed.
* </p>
*/
-public class Menu extends Widget {
- int x, y;
- boolean hasLocation;
- Decorations parent;
- MenuItem cascade, defaultItem;
-
+public class Menu extends Widget {
+ int x, y;
+ boolean hasLocation;
+ Decorations parent;
+ MenuItem cascade, defaultItem;
+
/**
* Constructs a new instance of this class given its parent,
* and sets the style for the instance so that the instance
@@ -52,10 +52,10 @@ public class Menu extends Widget {
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
-public Menu (Control parent) {
- this (checkNull (parent).getShell (), SWT.POP_UP);
-}
-
+public Menu (Control parent) {
+ this (checkNull (parent).getShell (), SWT.POP_UP);
+}
+
/**
* Constructs a new instance of this class given its parent
* (which must be a <code>Decorations</code>) and a style value
@@ -87,12 +87,12 @@ public Menu (Control parent) {
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
-public Menu (Decorations parent, int style) {
- super (parent, checkStyle (style));
- this.parent = parent;
- createWidget (0);
-}
-
+public Menu (Decorations parent, int style) {
+ super (parent, checkStyle (style));
+ this.parent = parent;
+ createWidget (0);
+}
+
/**
* Constructs a new instance of this class given its parent
* (which must be a <code>Menu</code>) and sets the style
@@ -113,10 +113,10 @@ public Menu (Decorations parent, int style) {
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
-public Menu (Menu parentMenu) {
- this (checkNull (parentMenu).parent, SWT.DROP_DOWN);
-}
-
+public Menu (Menu parentMenu) {
+ this (checkNull (parentMenu).parent, SWT.DROP_DOWN);
+}
+
/**
* Constructs a new instance of this class given its parent
* (which must be a <code>MenuItem</code>) and sets the style
@@ -137,29 +137,29 @@ public Menu (Menu parentMenu) {
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
-public Menu (MenuItem parentItem) {
- this (checkNull (parentItem).parent);
-}
-
-static Control checkNull (Control control) {
- if (control == null) error (SWT.ERROR_NULL_ARGUMENT);
- return control;
-}
-
-static Menu checkNull (Menu menu) {
- if (menu == null) error (SWT.ERROR_NULL_ARGUMENT);
- return menu;
-}
-
-static MenuItem checkNull (MenuItem item) {
- if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
- return item;
-}
-
-static int checkStyle (int style) {
- return checkBits (style, SWT.POP_UP, SWT.BAR, SWT.DROP_DOWN, 0, 0, 0);
-}
-
+public Menu (MenuItem parentItem) {
+ this (checkNull (parentItem).parent);
+}
+
+static Control checkNull (Control control) {
+ if (control == null) error (SWT.ERROR_NULL_ARGUMENT);
+ return control;
+}
+
+static Menu checkNull (Menu menu) {
+ if (menu == null) error (SWT.ERROR_NULL_ARGUMENT);
+ return menu;
+}
+
+static MenuItem checkNull (MenuItem item) {
+ if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
+ return item;
+}
+
+static int checkStyle (int style) {
+ return checkBits (style, SWT.POP_UP, SWT.BAR, SWT.DROP_DOWN, 0, 0, 0);
+}
+
/**
* Adds the listener to the collection of listeners who will
* be notified when help events are generated for the control,
@@ -179,13 +179,13 @@ static int checkStyle (int style) {
* @see HelpListener
* @see #removeHelpListener
*/
-public void addHelpListener (HelpListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- TypedListener typedListener = new TypedListener (listener);
- addListener (SWT.Help, typedListener);
-}
-
+public void addHelpListener (HelpListener listener) {
+ checkWidget();
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ TypedListener typedListener = new TypedListener (listener);
+ addListener (SWT.Help, typedListener);
+}
+
/**
* Adds the listener to the collection of listeners who will
* be notified when menus are hidden or shown, by sending it
@@ -205,35 +205,35 @@ public void addHelpListener (HelpListener listener) {
* @see MenuListener
* @see #removeMenuListener
*/
-public void addMenuListener (MenuListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- TypedListener typedListener = new TypedListener (listener);
- addListener (SWT.Hide,typedListener);
- addListener (SWT.Show,typedListener);
-}
-
-void createHandle (int index) {
- state |= HANDLE;
- int parentHandle = parent.topHandle ();
- if ((style & SWT.BAR) != 0) {
- int [] args = {
- OS.Pt_ARG_FLAGS, 0, OS.Pt_GETS_FOCUS,
- OS.Pt_ARG_FLAGS, OS.Pt_DELAY_REALIZE, OS.Pt_DELAY_REALIZE,
- };
- handle = OS.PtCreateWidget (OS.PtMenuBar (), parentHandle, args.length / 3, args);
- } else {
- handle = OS.PtCreateWidget (OS.PtMenu (), parentHandle, 0, null);
- }
- if (handle == 0) error (SWT.ERROR_NO_HANDLES);
-}
-
-void createWidget (int index) {
- checkOrientation (parent);
- super.createWidget (index);
- parent.add (this);
-}
-
+public void addMenuListener (MenuListener listener) {
+ checkWidget();
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ TypedListener typedListener = new TypedListener (listener);
+ addListener (SWT.Hide,typedListener);
+ addListener (SWT.Show,typedListener);
+}
+
+void createHandle (int index) {
+ state |= HANDLE;
+ int parentHandle = parent.topHandle ();
+ if ((style & SWT.BAR) != 0) {
+ int [] args = {
+ OS.Pt_ARG_FLAGS, 0, OS.Pt_GETS_FOCUS,
+ OS.Pt_ARG_FLAGS, OS.Pt_DELAY_REALIZE, OS.Pt_DELAY_REALIZE,
+ };
+ handle = OS.PtCreateWidget (OS.PtMenuBar (), parentHandle, args.length / 3, args);
+ } else {
+ handle = OS.PtCreateWidget (OS.PtMenu (), parentHandle, 0, null);
+ }
+ if (handle == 0) error (SWT.ERROR_NO_HANDLES);
+}
+
+void createWidget (int index) {
+ checkOrientation (parent);
+ super.createWidget (index);
+ parent.add (this);
+}
+
/**
* Returns the default menu item or null if none has
* been previously set.
@@ -246,17 +246,17 @@ void createWidget (int index) {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public MenuItem getDefaultItem () {
- checkWidget();
- return defaultItem;
-}
-
-public Display getDisplay () {
- Decorations parent = this.parent;
- if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
- return parent.getDisplay ();
-}
-
+public MenuItem getDefaultItem () {
+ checkWidget();
+ return defaultItem;
+}
+
+public Display getDisplay () {
+ Decorations parent = this.parent;
+ if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
+ return parent.getDisplay ();
+}
+
/**
* Returns <code>true</code> if the receiver is enabled, and
* <code>false</code> otherwise. A disabled control is typically
@@ -270,12 +270,12 @@ public Display getDisplay () {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public boolean getEnabled () {
- checkWidget ();
- int topHandle = topHandle ();
- return (OS.PtWidgetFlags (topHandle) & OS.Pt_BLOCKED) == 0;
-}
-
+public boolean getEnabled () {
+ checkWidget ();
+ int topHandle = topHandle ();
+ return (OS.PtWidgetFlags (topHandle) & OS.Pt_BLOCKED) == 0;
+}
+
/**
* Returns the number of items contained in the receiver.
*
@@ -286,18 +286,18 @@ public boolean getEnabled () {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public int getItemCount () {
- checkWidget();
- int count = 0;
- int child = OS.PtWidgetChildBack (handle);
- if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
- while (child != 0) {
- child = OS.PtWidgetBrotherInFront (child);
- count++;
- }
- return count;
-}
-
+public int getItemCount () {
+ checkWidget();
+ int count = 0;
+ int child = OS.PtWidgetChildBack (handle);
+ if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
+ while (child != 0) {
+ child = OS.PtWidgetBrotherInFront (child);
+ count++;
+ }
+ return count;
+}
+
/**
* Returns the item at the given, zero-relative index in the
* receiver. Throws an exception if the index is out of range.
@@ -313,23 +313,23 @@ public int getItemCount () {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public MenuItem getItem (int index) {
- checkWidget();
- if (index < 0) error (SWT.ERROR_INVALID_RANGE);
- int i = 0;
- int child = OS.PtWidgetChildBack (handle);
- if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
- while (child != 0) {
- Widget widget = WidgetTable.get (child);
- if (widget != null && widget instanceof MenuItem) {
- if (i++ == index) return (MenuItem) widget;
- }
- child = OS.PtWidgetBrotherInFront (child);
- }
- error (SWT.ERROR_INVALID_RANGE);
- return null;
-}
-
+public MenuItem getItem (int index) {
+ checkWidget();
+ if (index < 0) error (SWT.ERROR_INVALID_RANGE);
+ int i = 0;
+ int child = OS.PtWidgetChildBack (handle);
+ if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
+ while (child != 0) {
+ Widget widget = WidgetTable.get (child);
+ if (widget != null && widget instanceof MenuItem) {
+ if (i++ == index) return (MenuItem) widget;
+ }
+ child = OS.PtWidgetBrotherInFront (child);
+ }
+ error (SWT.ERROR_INVALID_RANGE);
+ return null;
+}
+
/**
* Returns an array of <code>MenuItem</code>s which are the items
* in the receiver.
@@ -346,46 +346,46 @@ public MenuItem getItem (int index) {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public MenuItem [] getItems () {
- checkWidget();
- int count = 0;
- int child = OS.PtWidgetChildBack (handle);
- if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
- while (child != 0) {
- child = OS.PtWidgetBrotherInFront (child);
- count++;
- }
- MenuItem [] items = new MenuItem [count];
- int i = 0, j = 0;
- child = OS.PtWidgetChildBack (handle);
- if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
- while (i < count) {
- Widget widget = WidgetTable.get (child);
- if (widget != null && widget instanceof MenuItem) {
- items [j++] = (MenuItem) widget;
- }
- i++;
- child = OS.PtWidgetBrotherInFront (child);
- }
- if (i == j) return items;
- MenuItem [] newItems = new MenuItem [j];
- System.arraycopy (items, 0, newItems, 0, j);
- return newItems;
-}
-
-String getNameText () {
- String result = "";
- MenuItem [] items = getItems ();
- int length = items.length;
- if (length > 0) {
- for (int i=0; i<length-1; i++) {
- result = result + items [i].getNameText() + ", ";
- }
- result = result + items [length-1].getNameText ();
- }
- return result;
-}
-
+public MenuItem [] getItems () {
+ checkWidget();
+ int count = 0;
+ int child = OS.PtWidgetChildBack (handle);
+ if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
+ while (child != 0) {
+ child = OS.PtWidgetBrotherInFront (child);
+ count++;
+ }
+ MenuItem [] items = new MenuItem [count];
+ int i = 0, j = 0;
+ child = OS.PtWidgetChildBack (handle);
+ if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
+ while (i < count) {
+ Widget widget = WidgetTable.get (child);
+ if (widget != null && widget instanceof MenuItem) {
+ items [j++] = (MenuItem) widget;
+ }
+ i++;
+ child = OS.PtWidgetBrotherInFront (child);
+ }
+ if (i == j) return items;
+ MenuItem [] newItems = new MenuItem [j];
+ System.arraycopy (items, 0, newItems, 0, j);
+ return newItems;
+}
+
+String getNameText () {
+ String result = "";
+ MenuItem [] items = getItems ();
+ int length = items.length;
+ if (length > 0) {
+ for (int i=0; i<length-1; i++) {
+ result = result + items [i].getNameText() + ", ";
+ }
+ result = result + items [length-1].getNameText ();
+ }
+ return result;
+}
+
/**
* Returns the receiver's parent, which must be a <code>Decorations</code>.
*
@@ -396,11 +396,11 @@ String getNameText () {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public Decorations getParent () {
- checkWidget();
- return parent;
-}
-
+public Decorations getParent () {
+ checkWidget();
+ return parent;
+}
+
/**
* Returns the receiver's parent item, which must be a
* <code>MenuItem</code> or null when the receiver is a
@@ -413,11 +413,11 @@ public Decorations getParent () {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public MenuItem getParentItem () {
- checkWidget();
- return cascade;
-}
-
+public MenuItem getParentItem () {
+ checkWidget();
+ return cascade;
+}
+
/**
* Returns the receiver's parent item, which must be a
* <code>Menu</code> or null when the receiver is a
@@ -430,12 +430,12 @@ public MenuItem getParentItem () {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public Menu getParentMenu () {
- checkWidget();
- if (cascade != null) return cascade.parent;
- return null;
-}
-
+public Menu getParentMenu () {
+ checkWidget();
+ if (cascade != null) return cascade.parent;
+ return null;
+}
+
/**
* Returns the receiver's shell. For all controls other than
* shells, this simply returns the control's nearest ancestor
@@ -451,11 +451,11 @@ public Menu getParentMenu () {
*
* @see #getParent
*/
-public Shell getShell () {
- checkWidget();
- return parent.getShell ();
-}
-
+public Shell getShell () {
+ checkWidget();
+ return parent.getShell ();
+}
+
/**
* Returns <code>true</code> if the receiver is visible, and
* <code>false</code> otherwise.
@@ -473,17 +473,17 @@ public Shell getShell () {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public boolean getVisible () {
- checkWidget();
- return OS.PtWidgetIsRealized (handle);
-}
-
-void hookEvents () {
- int windowProc = getDisplay ().windowProc;
- OS.PtAddCallback (handle, OS.Pt_CB_REALIZED, windowProc, OS.Pt_CB_REALIZED);
- OS.PtAddCallback (handle, OS.Pt_CB_UNREALIZED, windowProc, OS.Pt_CB_UNREALIZED);
-}
-
+public boolean getVisible () {
+ checkWidget();
+ return OS.PtWidgetIsRealized (handle);
+}
+
+void hookEvents () {
+ int windowProc = getDisplay ().windowProc;
+ OS.PtAddCallback (handle, OS.Pt_CB_REALIZED, windowProc, OS.Pt_CB_REALIZED);
+ OS.PtAddCallback (handle, OS.Pt_CB_UNREALIZED, windowProc, OS.Pt_CB_UNREALIZED);
+}
+
/**
* Searches the receiver's list starting at the first item
* (index 0) until an item is found that is equal to the
@@ -501,112 +501,112 @@ void hookEvents () {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public int indexOf (MenuItem item) {
- checkWidget();
- if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
- int i = 0;
- int child = OS.PtWidgetChildBack (handle);
- if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
- while (child != 0) {
- Widget widget = WidgetTable.get (child);
- if (item == widget) return i;
- if (widget != null && widget instanceof MenuItem) i++;
- child = OS.PtWidgetBrotherInFront (child);
- }
- return -1;
-}
-
-/**
- * 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 control is typically not selectable from the
- * user interface and draws with an inactive or "grayed" look.
- *
- * @return the receiver's enabled state
- *
- * @exception SWTException <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 int indexOf (MenuItem item) {
+ checkWidget();
+ if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
+ int i = 0;
+ int child = OS.PtWidgetChildBack (handle);
+ if (child != 0 && (style & SWT.BAR) != 0) child = OS.PtWidgetChildBack (child);
+ while (child != 0) {
+ Widget widget = WidgetTable.get (child);
+ if (item == widget) return i;
+ if (widget != null && widget instanceof MenuItem) i++;
+ child = OS.PtWidgetBrotherInFront (child);
+ }
+ return -1;
+}
+
+/**
+ * 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 control is typically not selectable from the
+ * user interface and draws with an inactive or "grayed" look.
+ *
+ * @return the receiver's enabled state
+ *
+ * @exception SWTException <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 boolean isEnabled () {
- checkWidget();
- Menu parentMenu = getParentMenu ();
- if (parentMenu == null) return getEnabled ();
- return getEnabled () && parentMenu.isEnabled ();
-}
-
-/**
- * Returns <code>true</code> if the receiver is visible and all
- * of the receiver's ancestors are visible and <code>false</code>
- * otherwise.
- *
- * @return the receiver's visibility state
- *
- * @exception SWTException <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 #getVisible
+public boolean isEnabled () {
+ checkWidget();
+ Menu parentMenu = getParentMenu ();
+ if (parentMenu == null) return getEnabled ();
+ return getEnabled () && parentMenu.isEnabled ();
+}
+
+/**
+ * Returns <code>true</code> if the receiver is visible and all
+ * of the receiver's ancestors are visible and <code>false</code>
+ * otherwise.
+ *
+ * @return the receiver's visibility state
+ *
+ * @exception SWTException <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 #getVisible
*/
-public boolean isVisible () {
- checkWidget();
- return getVisible ();
-}
-
-int Pt_CB_REALIZED (int widget, int info) {
- if ((style & SWT.BAR) == 0) {
- Shell shell = getShell ();
- shell.activeMenu = this;
- }
- return OS.Pt_CONTINUE;
-}
-
-int Pt_CB_UNREALIZED (int widget, int info) {
- if (cascade != null) {
- OS.PtSetResource (handle, OS.Pt_ARG_MENU_FLAGS, 0, OS.Pt_MENU_CHILD);
- int shellHandle = parent.topHandle ();
- OS.PtReParentWidget (handle, shellHandle);
- }
- sendEvent (SWT.Hide);
- Shell shell = getShell ();
- if (shell.activeMenu == this) {
- shell.activeMenu = null;
- if (cascade != null) {
- Menu parent = cascade.parent;
- if (parent != null && (parent.style & SWT.BAR) == 0) {
- if (OS.PtWidgetIsRealized (parent.handle)) {
- shell.activeMenu = parent;
- }
- }
- }
- }
- return OS.Pt_CONTINUE;
-}
-
-void releaseChild () {
- super.releaseChild ();
- if (cascade != null) cascade.setMenu (null);
- if ((style & SWT.BAR) != 0 && this == parent.menuBar) {
- parent.setMenuBar (null);
- }
-}
-
-void releaseWidget () {
- MenuItem [] items = getItems ();
- for (int i=0; i<items.length; i++) {
- MenuItem item = items [i];
- if (!item.isDisposed ()) item.releaseResources ();
- }
- super.releaseWidget ();
- if (parent != null) parent.remove (this);
- parent = null;
- cascade = null;
-}
-
+public boolean isVisible () {
+ checkWidget();
+ return getVisible ();
+}
+
+int Pt_CB_REALIZED (int widget, int info) {
+ if ((style & SWT.BAR) == 0) {
+ Shell shell = getShell ();
+ shell.activeMenu = this;
+ }
+ return OS.Pt_CONTINUE;
+}
+
+int Pt_CB_UNREALIZED (int widget, int info) {
+ if (cascade != null) {
+ OS.PtSetResource (handle, OS.Pt_ARG_MENU_FLAGS, 0, OS.Pt_MENU_CHILD);
+ int shellHandle = parent.topHandle ();
+ OS.PtReParentWidget (handle, shellHandle);
+ }
+ sendEvent (SWT.Hide);
+ Shell shell = getShell ();
+ if (shell.activeMenu == this) {
+ shell.activeMenu = null;
+ if (cascade != null) {
+ Menu parent = cascade.parent;
+ if (parent != null && (parent.style & SWT.BAR) == 0) {
+ if (OS.PtWidgetIsRealized (parent.handle)) {
+ shell.activeMenu = parent;
+ }
+ }
+ }
+ }
+ return OS.Pt_CONTINUE;
+}
+
+void releaseChild () {
+ super.releaseChild ();
+ if (cascade != null) cascade.setMenu (null);
+ if ((style & SWT.BAR) != 0 && this == parent.menuBar) {
+ parent.setMenuBar (null);
+ }
+}
+
+void releaseWidget () {
+ MenuItem [] items = getItems ();
+ for (int i=0; i<items.length; i++) {
+ MenuItem item = items [i];
+ if (!item.isDisposed ()) item.releaseResources ();
+ }
+ super.releaseWidget ();
+ if (parent != null) parent.remove (this);
+ parent = null;
+ cascade = null;
+}
+
/**
* Removes the listener from the collection of listeners who will
* be notified when the help events are generated for the control.
@@ -624,13 +624,13 @@ void releaseWidget () {
* @see HelpListener
* @see #addHelpListener
*/
-public void removeHelpListener (HelpListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook (SWT.Help, listener);
-}
-
+public void removeHelpListener (HelpListener listener) {
+ checkWidget();
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable == null) return;
+ eventTable.unhook (SWT.Help, listener);
+}
+
/**
* Removes the listener from the collection of listeners who will
* be notified when the menu events are generated for the control.
@@ -648,14 +648,14 @@ public void removeHelpListener (HelpListener listener) {
* @see MenuListener
* @see #addMenuListener
*/
-public void removeMenuListener (MenuListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook (SWT.Hide, listener);
- eventTable.unhook (SWT.Show, listener);
-}
-
+public void removeMenuListener (MenuListener listener) {
+ checkWidget();
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable == null) return;
+ eventTable.unhook (SWT.Hide, listener);
+ eventTable.unhook (SWT.Show, listener);
+}
+
/**
* Sets the default menu item to the argument or removes
* the default emphasis when the argument is <code>null</code>.
@@ -670,12 +670,12 @@ public void removeMenuListener (MenuListener listener) {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public void setDefaultItem (MenuItem item) {
- checkWidget();
- if (item != null && item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
- defaultItem = item;
-}
-
+public void setDefaultItem (MenuItem item) {
+ checkWidget();
+ if (item != null && item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
+ defaultItem = item;
+}
+
/**
* Enables the receiver if the argument is <code>true</code>,
* and disables it otherwise. A disabled control is typically
@@ -689,13 +689,13 @@ public void setDefaultItem (MenuItem item) {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public void setEnabled (boolean enabled) {
- checkWidget ();
- int topHandle = topHandle ();
- int flags = enabled ? 0 : OS.Pt_BLOCKED | OS.Pt_GHOST;
- OS.PtSetResource (topHandle, OS.Pt_ARG_FLAGS, flags, OS.Pt_BLOCKED | OS.Pt_GHOST);
-}
-
+public void setEnabled (boolean enabled) {
+ checkWidget ();
+ int topHandle = topHandle ();
+ int flags = enabled ? 0 : OS.Pt_BLOCKED | OS.Pt_GHOST;
+ OS.PtSetResource (topHandle, OS.Pt_ARG_FLAGS, flags, OS.Pt_BLOCKED | OS.Pt_GHOST);
+}
+
/**
* Sets the receiver's location to the point specified by
* the arguments which are relative to the display.
@@ -712,19 +712,19 @@ public void setEnabled (boolean enabled) {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public void setLocation (int x, int y) {
- checkWidget();
- this.x = x;
- this.y = y;
- hasLocation = true;
-}
-
-public void setLocation (Point location) {
- checkWidget();
- if (location == null) error (SWT.ERROR_NULL_ARGUMENT);
- setLocation (location.x, location.y);
-}
-
+public void setLocation (int x, int y) {
+ checkWidget();
+ this.x = x;
+ this.y = y;
+ hasLocation = true;
+}
+
+public void setLocation (Point location) {
+ checkWidget();
+ if (location == null) error (SWT.ERROR_NULL_ARGUMENT);
+ setLocation (location.x, location.y);
+}
+
/**
* Marks the receiver as visible if the argument is <code>true</code>,
* and marks it invisible otherwise.
@@ -741,34 +741,34 @@ public void setLocation (Point location) {
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
-public void setVisible (boolean visible) {
- checkWidget();
- if ((style & SWT.POP_UP) == 0) return;
- if (visible == OS.PtWidgetIsRealized (handle)) return;
- if (visible) {
- sendEvent (SWT.Show);
- if (getItemCount () != 0) {
- PhPoint_t pt = new PhPoint_t ();
- pt.x = (short) x;
- pt.y = (short) y;
- if (!hasLocation) {
- int ig = OS.PhInputGroup (0);
- PhCursorInfo_t info = new PhCursorInfo_t ();
- OS.PhQueryCursor ((short) ig, info);
- pt.x = info.last_press_x;
- pt.y = info.last_press_y;
- }
- int ptr = OS.malloc (PhPoint_t.sizeof);
- OS.memmove (ptr, pt, PhPoint_t.sizeof);
- OS.PtSetResource (handle, OS.Pt_ARG_POS, ptr, 0);
- OS.free (ptr);
- OS.PtRealizeWidget (handle);
- } else {
- sendEvent (SWT.Hide);
- }
- } else {
- OS.PtUnrealizeWidget(handle);
- }
-}
-
-}
+public void setVisible (boolean visible) {
+ checkWidget();
+ if ((style & SWT.POP_UP) == 0) return;
+ if (visible == OS.PtWidgetIsRealized (handle)) return;
+ if (visible) {
+ sendEvent (SWT.Show);
+ if (getItemCount () != 0) {
+ PhPoint_t pt = new PhPoint_t ();
+ pt.x = (short) x;
+ pt.y = (short) y;
+ if (!hasLocation) {
+ int ig = OS.PhInputGroup (0);
+ PhCursorInfo_t info = new PhCursorInfo_t ();
+ OS.PhQueryCursor ((short) ig, info);
+ pt.x = info.last_press_x;
+ pt.y = info.last_press_y;
+ }
+ int ptr = OS.malloc (PhPoint_t.sizeof);
+ OS.memmove (ptr, pt, PhPoint_t.sizeof);
+ OS.PtSetResource (handle, OS.Pt_ARG_POS, ptr, 0);
+ OS.free (ptr);
+ OS.PtRealizeWidget (handle);
+ } else {
+ sendEvent (SWT.Hide);
+ }
+ } else {
+ OS.PtUnrealizeWidget(handle);
+ }
+}
+
+}

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