Bug 39074 [CellEditors] [DBCS] canna input mode fires bogus event from Text Control
Steps: 1)Create simple file named foo.usr. 2)Open the propertysheet example editor on this file. 3)Select a department (or group or whatever) and go to edit the name of that object in the propertysheet 4) Shift+SPACE to enter canno input mode. 5) Type "nihongo" and press ENTER When you press ENTER, the propertysheet receives either a bogus widgetDefaultSelected event, or a bogus focusLost event. In either case, the entered canna text is lost. This affects anyone who displays a popup celleditor and is interested in the events mentioned above. This bug affects multiple GEF clients in WSAD
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TextCellEditor.java
/**
 * Checks to see if the "deleteable" state (can delete/
 * nothing to delete) has changed and if so fire an
 * enablement changed notification.
 */
private void checkDeleteable() {
	boolean oldIsDeleteable = isDeleteable;
	isDeleteable = isDeleteEnabled();
	if (oldIsDeleteable != isDeleteable) {
		fireEnablementChanged(DELETE);
	}
}
/**
 * Checks to see if the "selectable" state (can select)
 * has changed and if so fire an enablement changed notification.
 */
private void checkSelectable() {
	boolean oldIsSelectable = isSelectable;
	isSelectable = isSelectAllEnabled();
	if (oldIsSelectable != isSelectable) {
		fireEnablementChanged(SELECT_ALL);
	}
}
/**
 * Checks to see if the selection state (selection /
 * no selection) has changed and if so fire an
 * enablement changed notification.
 */
private void checkSelection() {
	boolean oldIsSelection = isSelection;