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![Alexander Larsson](/assets/img/avatar_default.png)
2008-10-07 Alexander Larsson <alexl@redhat.com> * configure.in: Require trunk eel. Drop libgnome* and librsvg deps. * libnautilus-private/nautilus-customization-data.c: (nautilus_customization_data_get_next_element_for_display): * libnautilus-private/nautilus-icon-canvas-item.c: (real_map_pixbuf): * src/nautilus-property-browser.c: (make_drag_image): Use librsvg indirectly via gdk-pixbuf loader. * libnautilus-private/nautilus-thumbnails.c: Use thumbnail factory from gnome-desktop. * libnautilus-private/nautilus-undo.c: (nautilus_undo_get_undo_manager): Kill references to gnome canvas. * libnautilus-private/nautilus-vfs-file.c: Don't include removed eel-mount-operation.h header * src/file-manager/fm-properties-window.c: (update_preview_callback): Use thumbnail utils from gnome-desktop. * src/Makefile.am: * src/nautilus-bookmarks-window.c: * src/nautilus-bookmarks-window.glade: Removed. * src/nautilus-bookmarks-window.ui: Added. * src/nautilus-file-management-properties.c: * src/nautilus-file-management-properties.glade: Removed. * src/nautilus-file-management-properties.ui: Added. Switch from libglade to gtkbuilder. * libnautilus-private/nautilus-file-operations.c: * src/nautilus-emblem-sidebar.c: * src/nautilus-navigation-window.h: * test/test-nautilus-wrap-table.c: * test/test.c: * test/test.h: Drop old unused libgnome/librsvg includes svn path=/trunk/; revision=14704
465 lines
13 KiB
C
465 lines
13 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/*
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* Nautilus
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*
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* Copyright (C) 2000 Eazel, Inc.
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*
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* Nautilus is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Nautilus is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Rebecca Schulman <rebecka@eazel.com>
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*/
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/* nautilus-customization-data.c - functions to collect and load customization
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names and imges */
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#include <config.h>
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#include "nautilus-customization-data.h"
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#include "nautilus-file-utilities.h"
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#include <eel/eel-gdk-extensions.h>
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#include <eel/eel-gdk-extensions.h>
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#include <eel/eel-pango-extensions.h>
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#include <eel/eel-gdk-pixbuf-extensions.h>
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#include <eel/eel-glib-extensions.h>
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#include <eel/eel-gtk-extensions.h>
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#include <eel/eel-vfs-extensions.h>
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#include <eel/eel-string.h>
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#include <eel/eel-xml-extensions.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <glib.h>
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#include <gtk/gtk.h>
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#include <glib/gi18n.h>
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#include <libxml/parser.h>
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#include <stdlib.h>
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#include <string.h>
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typedef enum {
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READ_PUBLIC_CUSTOMIZATIONS,
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READ_PRIVATE_CUSTOMIZATIONS
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} CustomizationReadingMode;
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struct NautilusCustomizationData {
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char *customization_name;
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GList *public_file_list;
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GList *private_file_list;
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GList *current_file_list;
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GHashTable *name_map_hash;
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GdkPixbuf *pattern_frame;
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int maximum_icon_height;
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int maximum_icon_width;
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guint private_data_was_displayed : 1;
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guint reading_mode : 2; /* enough bits for CustomizationReadingMode */
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};
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/* The Property here should be one of "emblems", "colors" or "patterns" */
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static char * get_global_customization_path (const char *customization_name);
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static char * get_private_customization_path (const char *customization_name);
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static char * get_file_path_for_mode (const NautilusCustomizationData *data,
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const char *file_name);
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static char* format_name_for_display (NautilusCustomizationData *data, const char *name);
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static void load_name_map_hash_table (NautilusCustomizationData *data);
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static gboolean
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read_all_children (char *filename,
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const char *attributes,
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GList **list_out)
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{
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GFileEnumerator *enumerator;
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GList *list;
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GFile *file;
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GFileInfo *info;
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file = g_file_new_for_path (filename);
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enumerator = g_file_enumerate_children (file, attributes, 0, NULL, NULL);
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if (enumerator == NULL) {
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return FALSE;
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}
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list = NULL;
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do {
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info = g_file_enumerator_next_file (enumerator, NULL, NULL);
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if (info) {
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list = g_list_prepend (list, info);
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}
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} while (info != NULL);
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g_object_unref (enumerator);
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g_object_unref (file);
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*list_out = g_list_reverse (list);
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return TRUE;
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}
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NautilusCustomizationData*
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nautilus_customization_data_new (const char *customization_name,
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gboolean show_public_customizations,
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int maximum_icon_height,
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int maximum_icon_width)
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{
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NautilusCustomizationData *data;
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char *public_directory_path, *private_directory_path;
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char *temp_str;
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gboolean public_result, private_result;
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data = g_new0 (NautilusCustomizationData, 1);
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public_result = TRUE;
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if (show_public_customizations) {
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public_directory_path = get_global_customization_path (customization_name);
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public_result = read_all_children (public_directory_path,
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G_FILE_ATTRIBUTE_STANDARD_NAME ","
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G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
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&data->public_file_list);
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g_free (public_directory_path);
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}
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private_directory_path = get_private_customization_path (customization_name);
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private_result = read_all_children (private_directory_path,
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G_FILE_ATTRIBUTE_STANDARD_NAME ","
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G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
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&data->private_file_list);
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g_free (private_directory_path);
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if (!public_result && !private_result) {
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g_warning ("Couldn't read any of the emblem directories\n");
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g_free (data);
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return NULL;
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}
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if (private_result) {
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data->reading_mode = READ_PRIVATE_CUSTOMIZATIONS;
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data->current_file_list = data->private_file_list;
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}
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if (show_public_customizations && public_result) {
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data->reading_mode = READ_PUBLIC_CUSTOMIZATIONS;
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data->current_file_list = data->public_file_list;
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}
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data->pattern_frame = NULL;
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/* load the frame if necessary */
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if (strcmp (customization_name, "patterns") == 0) {
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temp_str = nautilus_pixmap_file ("chit_frame.png");
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if (temp_str != NULL) {
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data->pattern_frame = gdk_pixbuf_new_from_file (temp_str, NULL);
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}
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g_free (temp_str);
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}
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data->private_data_was_displayed = FALSE;
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data->customization_name = g_strdup (customization_name);
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data->maximum_icon_height = maximum_icon_height;
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data->maximum_icon_width = maximum_icon_width;
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load_name_map_hash_table (data);
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return data;
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}
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gboolean
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nautilus_customization_data_get_next_element_for_display (NautilusCustomizationData *data,
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char **emblem_name,
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GdkPixbuf **pixbuf_out,
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char **label_out)
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{
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GFileInfo *current_file_info;
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char *image_file_name;
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GdkPixbuf *pixbuf;
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GdkPixbuf *orig_pixbuf;
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gboolean is_reset_image;
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g_return_val_if_fail (data != NULL, FALSE);
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g_return_val_if_fail (emblem_name != NULL, FALSE);
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g_return_val_if_fail (pixbuf_out != NULL, FALSE);
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g_return_val_if_fail (label_out != NULL, FALSE);
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if (data->current_file_list == NULL) {
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if (data->reading_mode == READ_PUBLIC_CUSTOMIZATIONS) {
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if (data->private_file_list == NULL) {
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return FALSE;
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}
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data->reading_mode = READ_PRIVATE_CUSTOMIZATIONS;
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data->current_file_list = data->private_file_list;
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return nautilus_customization_data_get_next_element_for_display (data,
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emblem_name,
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pixbuf_out,
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label_out);
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}
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else {
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return FALSE;
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}
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}
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current_file_info = data->current_file_list->data;
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data->current_file_list = data->current_file_list->next;
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g_assert (current_file_info != NULL);
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if (!eel_istr_has_prefix (g_file_info_get_content_type (current_file_info), "image/")
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|| eel_istr_has_prefix (g_file_info_get_name (current_file_info), ".")) {
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return nautilus_customization_data_get_next_element_for_display (data,
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emblem_name,
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pixbuf_out,
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label_out);
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}
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image_file_name = get_file_path_for_mode (data,
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g_file_info_get_name (current_file_info));
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orig_pixbuf = gdk_pixbuf_new_from_file_at_scale (image_file_name,
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data->maximum_icon_width,
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data->maximum_icon_height,
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TRUE,
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NULL);
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g_free (image_file_name);
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if (orig_pixbuf == NULL) {
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return nautilus_customization_data_get_next_element_for_display (data,
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emblem_name,
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pixbuf_out,
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label_out);
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}
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is_reset_image = eel_strcmp(g_file_info_get_name (current_file_info), RESET_IMAGE_NAME) == 0;
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*emblem_name = g_strdup (g_file_info_get_name (current_file_info));
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if (strcmp (data->customization_name, "patterns") == 0 &&
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data->pattern_frame != NULL) {
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pixbuf = nautilus_customization_make_pattern_chit (orig_pixbuf, data->pattern_frame, FALSE, is_reset_image);
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} else {
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pixbuf = eel_gdk_pixbuf_scale_down_to_fit (orig_pixbuf,
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data->maximum_icon_width,
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data->maximum_icon_height);
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}
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g_object_unref (orig_pixbuf);
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*pixbuf_out = pixbuf;
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*label_out = format_name_for_display (data, g_file_info_get_name (current_file_info));
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if (data->reading_mode == READ_PRIVATE_CUSTOMIZATIONS) {
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data->private_data_was_displayed = TRUE;
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}
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return TRUE;
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}
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gboolean
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nautilus_customization_data_private_data_was_displayed (NautilusCustomizationData *data)
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{
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return data->private_data_was_displayed;
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}
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void
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nautilus_customization_data_destroy (NautilusCustomizationData *data)
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{
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g_assert (data->public_file_list != NULL ||
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data->private_file_list != NULL);
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if (data->pattern_frame != NULL) {
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g_object_unref (data->pattern_frame);
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}
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eel_g_object_list_free (data->public_file_list);
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eel_g_object_list_free (data->private_file_list);
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if (data->name_map_hash != NULL) {
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g_hash_table_destroy (data->name_map_hash);
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}
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g_free (data->customization_name);
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g_free (data);
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}
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/* get_global_customization_directory
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Get the path where a property's pixmaps are stored
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@customization_name : the name of the customization to get.
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Should be one of "emblems", "colors", or "paterns"
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Return value: The directory name where the customization's
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public pixmaps are stored */
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static char *
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get_global_customization_path (const char *customization_name)
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{
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return g_build_filename (NAUTILUS_DATADIR,
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customization_name,
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NULL);
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}
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/* get_private_customization_directory
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Get the path where a customization's pixmaps are stored
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@customization_name : the name of the customization to get.
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Should be one of "emblems", "colors", or "patterns"
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Return value: The directory name where the customization's
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user-specific pixmaps are stored */
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static char *
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get_private_customization_path (const char *customization_name)
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{
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char *user_directory;
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char *directory_path;
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user_directory = nautilus_get_user_directory ();
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directory_path = g_build_filename (user_directory,
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customization_name,
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NULL);
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g_free (user_directory);
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return directory_path;
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}
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static char *
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get_file_path_for_mode (const NautilusCustomizationData *data,
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const char *file_name)
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{
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char *directory_path, *file;
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if (data->reading_mode == READ_PUBLIC_CUSTOMIZATIONS) {
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directory_path = get_global_customization_path (data->customization_name);
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}
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else {
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directory_path = get_private_customization_path (data->customization_name);
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}
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file = g_build_filename (directory_path, file_name, NULL);
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g_free (directory_path);
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return file;
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}
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/* utility to make an attractive pattern image by compositing with a frame */
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GdkPixbuf*
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nautilus_customization_make_pattern_chit (GdkPixbuf *pattern_tile, GdkPixbuf *frame, gboolean dragging, gboolean is_reset)
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{
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GdkPixbuf *pixbuf, *temp_pixbuf;
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int frame_width, frame_height;
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int pattern_width, pattern_height;
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g_assert (pattern_tile != NULL);
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g_assert (frame != NULL);
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frame_width = gdk_pixbuf_get_width (frame);
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frame_height = gdk_pixbuf_get_height (frame);
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pattern_width = gdk_pixbuf_get_width (pattern_tile);
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pattern_height = gdk_pixbuf_get_height (pattern_tile);
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pixbuf = gdk_pixbuf_copy (frame);
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/* scale the pattern tile to the proper size */
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gdk_pixbuf_scale (pattern_tile,
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pixbuf,
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2, 2, frame_width - 8, frame_height - 8,
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0, 0,
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(double)(frame_width - 8 + 1)/pattern_width,
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(double)(frame_height - 8 + 1)/pattern_height,
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GDK_INTERP_BILINEAR);
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/* if we're dragging, get rid of the light-colored halo */
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if (dragging) {
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temp_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, frame_width - 8, frame_height - 8);
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gdk_pixbuf_copy_area (pixbuf, 2, 2, frame_width - 8, frame_height - 8, temp_pixbuf, 0, 0);
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g_object_unref (pixbuf);
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pixbuf = temp_pixbuf;
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}
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return pixbuf;
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}
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/* utility to format the passed-in name for display by stripping the extension, mapping underscore
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and capitalizing as necessary */
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static char*
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format_name_for_display (NautilusCustomizationData *data, const char* name)
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{
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char *formatted_str, *mapped_name;
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if (!eel_strcmp(name, RESET_IMAGE_NAME)) {
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return g_strdup (_("Reset"));
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}
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/* map file names to display names using the mappings defined in the hash table */
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formatted_str = eel_filename_strip_extension (name);
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if (data->name_map_hash != NULL) {
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mapped_name = g_hash_table_lookup (data->name_map_hash, formatted_str);
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if (mapped_name) {
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g_free (formatted_str);
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formatted_str = g_strdup (mapped_name);
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}
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}
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return formatted_str;
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}
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/* utility routine to allocate a hash table and load it with the appropriate
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* name mapping data from the browser xml file
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*/
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static void
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load_name_map_hash_table (NautilusCustomizationData *data)
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{
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char *xml_path;
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char *filename, *display_name;
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xmlDocPtr browser_data;
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xmlNodePtr category_node, current_node;
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/* allocate the hash table */
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data->name_map_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
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/* build the path name to the browser.xml file and load it */
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xml_path = g_build_filename (NAUTILUS_DATADIR, "browser.xml", NULL);
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if (xml_path) {
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browser_data = xmlParseFile (xml_path);
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g_free (xml_path);
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if (browser_data) {
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/* get the category node */
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category_node = eel_xml_get_root_child_by_name_and_property (browser_data, "category", "name", data->customization_name);
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current_node = category_node->children;
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/* loop through the entries, adding a mapping to the hash table */
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while (current_node != NULL) {
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display_name = eel_xml_get_property_translated (current_node, "display_name");
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filename = xmlGetProp (current_node, "filename");
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if (display_name && filename) {
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g_hash_table_replace (data->name_map_hash, g_strdup (filename), g_strdup (display_name));
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}
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xmlFree (filename);
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xmlFree (display_name);
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current_node = current_node->next;
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}
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/* close the xml file */
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xmlFreeDoc (browser_data);
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}
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}
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}
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