--- a/dwt/widgets/DirectoryDialog.d~	Sat Aug 16 23:12:10 2008 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,343 +0,0 @@
-/*******************************************************************************
- * 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:
- *     Frank Benoit <benoit@tionex.de>
- *******************************************************************************/
-module dwt.widgets.DirectoryDialog;
-
-import dwt.dwthelper.utils;
-
-
-
-import dwt.DWT;
-import dwt.DWTException;
-import dwt.internal.gtk.OS;
-import dwt.widgets.Dialog;
-import dwt.widgets.Shell;
-import dwt.widgets.Display;
-
-version(TANGOSVN) {
-    static import tango.io.model.IFile;
-}
-else{
-    static import tango.io.FileConst;
-}
-static import tango.text.Util;
-
-/**
- * Instances of this class allow the user to navigate
- * the file system and select a directory.
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>(none)</dd>
- * <dt><b>Events:</b></dt>
- * <dd>(none)</dd>
- * </dl>
- * <p>
- * IMPORTANT: This class is intended to be subclassed <em>only</em>
- * within the DWT implementation.
- * </p>
- *
- * @see <a href="http://www.eclipse.org/swt/snippets/#directorydialog">DirectoryDialog snippets</a>
- * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample, Dialog tab</a>
- * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
- */
-public class DirectoryDialog : Dialog {
-    String message = "", filterPath = "";
-version(TANGOSVN) {
-    static const String SEPARATOR = tango.io.model.IFile.FileConst.PathSeparatorString;
-}
-else{
-    static const String SEPARATOR = tango.io.FileConst.FileConst.PathSeparatorString;
-}
-
-/**
- * Constructs a new instance of this class given only its parent.
- *
- * @param parent a shell which will be the parent of the new instance
- *
- * @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>
- */
-public this (Shell parent) {
-    this (parent, DWT.APPLICATION_MODAL);
-}
-/**
- * Constructs a new instance of this class given its parent
- * and a style value describing its behavior and appearance.
- * <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 shell which will be the parent of the new instance
- * @param style the style of dialog 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>
- */
-public this (Shell parent, int style) {
-    super (parent, checkStyle (parent, style));
-    checkSubclass ();
-}
-/**
- * Returns the path which the dialog will use to filter
- * the directories it shows.
- *
- * @return the filter path
- *
- * @see #setFilterPath
- */
-public String getFilterPath () {
-    return filterPath;
-}
-/**
- * Returns the dialog's message, which is a description of
- * the purpose for which it was opened. This message will be
- * visible on the dialog while it is open.
- *
- * @return the message
- */
-public String getMessage () {
-    return message;
-}
-/**
- * Makes the dialog visible and brings it to the front
- * of the display.
- *
- * @return a string describing the absolute path of the selected directory,
- *         or null if the dialog was cancelled or an error occurred
- *
- * @exception DWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the dialog has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the dialog</li>
- * </ul>
- */
-public String open () {
-    bool useChooserDialog = OS.GTK_VERSION >= OS.buildVERSION (2, 4, 10);
-    if (useChooserDialog) {
-        return openChooserDialog ();
-    } else {
-        return openClassicDialog ();
-    }
-}
-String openChooserDialog () {
-    char* titleBytes = toStringz(title);
-    auto shellHandle = parent.topHandle ();
-    auto handle = OS.gtk_file_chooser_dialog_new2 (
-        titleBytes,
-        shellHandle,
-        OS.GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
-        OS.GTK_STOCK_CANCEL (), OS.GTK_RESPONSE_CANCEL,
-        OS.GTK_STOCK_OK (), OS.GTK_RESPONSE_OK );
-    auto pixbufs = OS.gtk_window_get_icon_list (shellHandle);
-    if (pixbufs !is null) {
-        OS.gtk_window_set_icon_list (handle, pixbufs);
-        OS.g_list_free (pixbufs);
-    }
-    if (filterPath !is null && filterPath.length > 0) {
-        String p;
-        /* filename must be a full path */
-        if ( filterPath[ 0 .. SEPARATOR.length ] != SEPARATOR ) {
-            p ~= SEPARATOR;
-            p ~= filterPath;
-        }
-        else{
-            p = filterPath;
-        }
-        char* buffer = toStringz(p);
-        /*
-        * Bug in GTK. GtkFileChooser may crash on GTK versions 2.4.10 to 2.6
-        * when setting a file name that is not a true canonical path.
-        * The fix is to use the canonical path.
-        */
-        char* ptr = OS.realpath (buffer, null);
-        if (ptr !is null) {
-            OS.gtk_file_chooser_set_current_folder (handle, ptr);
-            OS.g_free (ptr);
-        }
-    }
-    if (message.length > 0) {
-        char* buffer = toStringz(message);
-        auto box = OS.gtk_hbox_new (false, 0);
-        if (box is null) error (DWT.ERROR_NO_HANDLES);
-        auto label = OS.gtk_label_new (buffer);
-        if (label is null) error (DWT.ERROR_NO_HANDLES);
-        OS.gtk_container_add (box, label);
-        OS.gtk_widget_show (label);
-        OS.gtk_label_set_line_wrap (label, true);
-        OS.gtk_label_set_justify (label, OS.GTK_JUSTIFY_CENTER);
-        OS.gtk_file_chooser_set_extra_widget (handle, box);
-    }
-    String answer = null;
-    Display display = parent !is null ? parent.getDisplay (): Display.getCurrent ();
-    display.addIdleProc ();
-    Dialog oldModal = null;
-    if (OS.gtk_window_get_modal (handle)) {
-        oldModal = display.getModalDialog ();
-        display.setModalDialog (this);
-    }
-    int signalId = 0;
-    int /*long*/ hookId = 0;
-    CallbackData emissionData;
-    emissionData.display = display;
-    emissionData.data = handle;
-    if ((style & DWT.RIGHT_TO_LEFT) !is 0) {
-        signalId = OS.g_signal_lookup (OS.map.ptr, OS.GTK_TYPE_WIDGET());
-        hookId = OS.g_signal_add_emission_hook (signalId, 0, &Display.emissionFunc, &emissionData, null);
-    }
-    int response = OS.gtk_dialog_run (handle);
-    if ((style & DWT.RIGHT_TO_LEFT) !is 0) {
-        OS.g_signal_remove_emission_hook (signalId, hookId);
-    }
-    if (OS.gtk_window_get_modal (handle)) {
-        display.setModalDialog (oldModal);
-    }
-    if (response is OS.GTK_RESPONSE_OK) {
-        auto path = OS.gtk_file_chooser_get_filename (handle);
-        if (path !is null) {
-            uint items_written;
-            auto utf8Ptr = OS.g_filename_to_utf8 (path, -1, null, &items_written, null);
-            OS.g_free (path);
-            if (utf8Ptr !is null) {
-                answer = utf8Ptr[ 0 .. items_written ].dup;
-                filterPath = answer;
-                OS.g_free (utf8Ptr);
-            }
-        }
-    }
-    display.removeIdleProc ();
-    OS.gtk_widget_destroy (handle);
-    return answer;
-}
-String openClassicDialog () {
-    char* titleBytes = toStringz(title);
-    auto handle = OS.gtk_file_selection_new (titleBytes);
-    if (parent !is null) {
-        auto shellHandle = parent.topHandle ();
-        OS.gtk_window_set_transient_for (handle, shellHandle);
-        auto pixbufs = OS.gtk_window_get_icon_list (shellHandle);
-        if (pixbufs !is null) {
-            OS.gtk_window_set_icon_list (handle, pixbufs);
-            OS.g_list_free (pixbufs);
-        }
-    }
-    String answer = null;
-    if (filterPath !is null) {
-        String path = filterPath;
-        if (path.length > 0 && path[ $-1 .. $ ] != SEPARATOR ) {
-            path ~= SEPARATOR;
-        }
-        char* fileNamePtr = OS.g_filename_from_utf8 (toStringz(path), -1, null, null, null);
-        OS.gtk_file_selection_set_filename (handle, fileNamePtr);
-        OS.g_free (fileNamePtr);
-    }
-    GtkFileSelection* selection = cast(GtkFileSelection*)handle;
-    OS.gtk_file_selection_hide_fileop_buttons (handle);
-    auto fileListParent = OS.gtk_widget_get_parent (selection.file_list);
-    OS.gtk_widget_hide (selection.file_list);
-    OS.gtk_widget_hide (fileListParent);
-    if (message.length > 0) {
-        auto labelHandle = OS.gtk_label_new (toStringz(message));
-        OS.gtk_label_set_line_wrap (labelHandle, true);
-        OS.gtk_misc_set_alignment (labelHandle, 0.0f, 0.0f);
-        OS.gtk_container_add (selection.main_vbox, labelHandle);
-        OS.gtk_box_set_child_packing (
-            selection.main_vbox, labelHandle, false, false, 0, OS.GTK_PACK_START);
-        OS.gtk_widget_show (labelHandle);
-    }
-    Display display = parent !is null ? parent.getDisplay (): Display.getCurrent ();
-    display.addIdleProc ();
-    Dialog oldModal = null;
-    if (OS.gtk_window_get_modal (handle)) {
-        oldModal = display.getModalDialog ();
-        display.setModalDialog (this);
-    }
-    int signalId = 0;
-    int /*long*/ hookId = 0;
-    CallbackData emissionData;
-    emissionData.display = display;
-    emissionData.data = handle;
-    if ((style & DWT.RIGHT_TO_LEFT) !is 0) {
-        signalId = OS.g_signal_lookup (OS.map.ptr, OS.GTK_TYPE_WIDGET());
-        hookId = OS.g_signal_add_emission_hook (signalId, 0, &Display.emissionFunc, &emissionData, null);
-    }
-    int response = OS.gtk_dialog_run (handle);
-    if ((style & DWT.RIGHT_TO_LEFT) !is 0) {
-        OS.g_signal_remove_emission_hook (signalId, hookId);
-    }
-    if (OS.gtk_window_get_modal (handle)) {
-        display.setModalDialog (oldModal);
-    }
-    if (response is OS.GTK_RESPONSE_OK) {
-        char* fileNamePtr = OS.gtk_file_selection_get_filename (handle);
-        uint items_written;
-        char* utf8Ptr = OS.g_filename_to_utf8 (fileNamePtr, -1, null, &items_written, null);
-        if (utf8Ptr !is null) {
-            String osAnswer = utf8Ptr[ 0 .. items_written ];
-            if (osAnswer.length !is 0) {
-                /* remove trailing separator, unless root directory */
-                if ( osAnswer != SEPARATOR && osAnswer[ $-1 .. $ ] == SEPARATOR ) {
-                    osAnswer = osAnswer[ 0 .. $ - 1 ];
-                }
-                answer = filterPath = osAnswer.dup;
-            }
-            OS.g_free (utf8Ptr);
-        }
-    }
-    display.removeIdleProc ();
-    OS.gtk_widget_destroy (handle);
-    return answer;
-}
-/**
- * Sets the path that the dialog will use to filter
- * the directories it shows to the argument, which may
- * be null. If the string is null, then the operating
- * system's default filter path will be used.
- * <p>
- * Note that the path string is platform dependent.
- * For convenience, either '/' or '\' can be used
- * as a path separator.
- * </p>
- *
- * @param string the filter path
- */
-public void setFilterPath (String string) {
-    filterPath = string.dup;
-}
-/**
- * Sets the dialog's message, which is a description of
- * the purpose for which it was opened. This message will be
- * visible on the dialog while it is open.
- *
- * @param string the message
- *
- */
-public void setMessage (String string) {
-    // DWT extension: allow null for zero length string
-    //if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
-    message = string.dup;
-}
-}