moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 380 insertions, 0 deletions

diff --git a/src/file-manager/fm-error-reporting.c b/src/file-manager/fm-error-reporting.c
new file mode 100644
index 00000000..f301e9a9
--- /dev/null
+++ b/src/file-manager/fm-error-reporting.c
@@ -0,0 +1,380 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* fm-error-reporting.h - implementation of file manager functions that report
+ 			  errors to the user.
+
+   Copyright (C) 2000 Eazel, Inc.
+
+   The Mate Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The Mate Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the Mate Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+   Authors: John Sullivan <[email protected]>
+*/
+
+#include <config.h>
+#include "fm-error-reporting.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <libcaja-private/caja-debug-log.h>
+#include <libcaja-private/caja-file.h>
+#include <eel/eel-string.h>
+#include <eel/eel-stock-dialogs.h>
+
+#define NEW_NAME_TAG "Caja: new name"
+#define MAXIMUM_DISPLAYED_FILE_NAME_LENGTH	50
+
+static void finish_rename (CajaFile *file, gboolean stop_timer, GError *error);
+
+void
+fm_report_error_loading_directory (CajaFile *file,
+                                   GError *error,
+                                   GtkWindow *parent_window)
+{
+    char *file_name;
+    char *message;
+
+    if (error == NULL ||
+            error->message == NULL)
+    {
+        return;
+    }
+
+    if (error->domain == G_IO_ERROR &&
+            error->code == G_IO_ERROR_NOT_MOUNTED)
+    {
+        /* This case is retried automatically */
+        return;
+    }
+
+    file_name = caja_file_get_display_name (file);
+
+    if (error->domain == G_IO_ERROR)
+    {
+        switch (error->code)
+        {
+        case G_IO_ERROR_PERMISSION_DENIED:
+            message = g_strdup_printf (_("You do not have the permissions necessary to view the contents of \"%s\"."),
+                                       file_name);
+            break;
+        case G_IO_ERROR_NOT_FOUND:
+            message = g_strdup_printf (_("\"%s\" could not be found. Perhaps it has recently been deleted."),
+                                       file_name);
+            break;
+        default:
+            message = g_strdup_printf (_("Sorry, could not display all the contents of \"%s\": %s"), file_name,
+                                       error->message);
+        }
+    }
+    else
+    {
+        message = g_strdup (error->message);
+    }
+
+    eel_show_error_dialog (_("The folder contents could not be displayed."), message, parent_window);
+
+    g_free (file_name);
+    g_free (message);
+}
+
+void
+fm_report_error_renaming_file (CajaFile *file,
+                               const char *new_name,
+                               GError *error,
+                               GtkWindow *parent_window)
+{
+    char *original_name, *original_name_truncated;
+    char *new_name_truncated;
+    char *message;
+
+    /* Truncate names for display since very long file names with no spaces
+     * in them won't get wrapped, and can create insanely wide dialog boxes.
+     */
+    original_name = caja_file_get_display_name (file);
+    original_name_truncated = eel_str_middle_truncate (original_name, MAXIMUM_DISPLAYED_FILE_NAME_LENGTH);
+    g_free (original_name);
+
+    new_name_truncated = eel_str_middle_truncate (new_name, MAXIMUM_DISPLAYED_FILE_NAME_LENGTH);
+
+    message = NULL;
+    if (error->domain == G_IO_ERROR)
+    {
+        switch (error->code)
+        {
+        case G_IO_ERROR_EXISTS:
+            message = g_strdup_printf (_("The name \"%s\" is already used in this folder. "
+                                         "Please use a different name."),
+                                       new_name_truncated);
+            break;
+        case G_IO_ERROR_NOT_FOUND:
+            message = g_strdup_printf (_("There is no \"%s\" in this folder. "
+                                         "Perhaps it was just moved or deleted?"),
+                                       original_name_truncated);
+            break;
+        case G_IO_ERROR_PERMISSION_DENIED:
+            message = g_strdup_printf (_("You do not have the permissions necessary to rename \"%s\"."),
+                                       original_name_truncated);
+            break;
+        case G_IO_ERROR_INVALID_FILENAME:
+            if (strchr (new_name, '/') != NULL)
+            {
+                message = g_strdup_printf (_("The name \"%s\" is not valid because it contains the character \"/\". "
+                                             "Please use a different name."),
+                                           new_name_truncated);
+            }
+            else
+            {
+                message = g_strdup_printf (_("The name \"%s\" is not valid. "
+                                             "Please use a different name."),
+                                           new_name_truncated);
+            }
+            break;
+        default:
+            break;
+        }
+    }
+
+    if (message == NULL)
+    {
+        /* We should invent decent error messages for every case we actually experience. */
+        g_warning ("Hit unhandled case %s:%d in fm_report_error_renaming_file",
+                   g_quark_to_string (error->domain), error->code);
+        /* fall through */
+        message = g_strdup_printf (_("Sorry, could not rename \"%s\" to \"%s\": %s"),
+                                   original_name_truncated, new_name_truncated,
+                                   error->message);
+    }
+
+    g_free (original_name_truncated);
+    g_free (new_name_truncated);
+
+    eel_show_error_dialog (_("The item could not be renamed."), message, parent_window);
+    g_free (message);
+}
+
+void
+fm_report_error_setting_group (CajaFile *file,
+                               GError *error,
+                               GtkWindow *parent_window)
+{
+    char *file_name;
+    char *message;
+
+    if (error == NULL)
+    {
+        return;
+    }
+
+    file_name = caja_file_get_display_name (file);
+
+    message = NULL;
+    if (error->domain == G_IO_ERROR)
+    {
+        switch (error->code)
+        {
+        case G_IO_ERROR_PERMISSION_DENIED:
+            message = g_strdup_printf (_("You do not have the permissions necessary to change the group of \"%s\"."),
+                                       file_name);
+            break;
+        default:
+            break;
+        }
+    }
+
+    if (message == NULL)
+    {
+        /* We should invent decent error messages for every case we actually experience. */
+        g_warning ("Hit unhandled case %s:%d in fm_report_error_setting_group",
+                   g_quark_to_string (error->domain), error->code);
+        /* fall through */
+        message = g_strdup_printf (_("Sorry, could not change the group of \"%s\": %s"), file_name,
+                                   error->message);
+    }
+
+
+    eel_show_error_dialog (_("The group could not be changed."), message, parent_window);
+
+    g_free (file_name);
+    g_free (message);
+}
+
+void
+fm_report_error_setting_owner (CajaFile *file,
+                               GError *error,
+                               GtkWindow *parent_window)
+{
+    char *file_name;
+    char *message;
+
+    if (error == NULL)
+    {
+        return;
+    }
+
+    file_name = caja_file_get_display_name (file);
+
+    message = g_strdup_printf (_("Sorry, could not change the owner of \"%s\": %s"), file_name, error->message);
+
+    eel_show_error_dialog (_("The owner could not be changed."), message, parent_window);
+
+    g_free (file_name);
+    g_free (message);
+}
+
+void
+fm_report_error_setting_permissions (CajaFile *file,
+                                     GError *error,
+                                     GtkWindow *parent_window)
+{
+    char *file_name;
+    char *message;
+
+    if (error == NULL)
+    {
+        return;
+    }
+
+    file_name = caja_file_get_display_name (file);
+
+    message = g_strdup_printf (_("Sorry, could not change the permissions of \"%s\": %s"), file_name, error->message);
+
+    eel_show_error_dialog (_("The permissions could not be changed."), message, parent_window);
+
+    g_free (file_name);
+    g_free (message);
+}
+
+typedef struct _FMRenameData
+{
+    char *name;
+    CajaFileOperationCallback callback;
+    gpointer callback_data;
+} FMRenameData;
+
+static void
+fm_rename_data_free (FMRenameData *data)
+{
+    g_free (data->name);
+    g_free (data);
+}
+
+static void
+rename_callback (CajaFile *file, GFile *result_location,
+                 GError *error, gpointer callback_data)
+{
+    FMRenameData *data;
+
+    g_assert (CAJA_IS_FILE (file));
+    g_assert (callback_data == NULL);
+
+    data = g_object_get_data (G_OBJECT (file), NEW_NAME_TAG);
+    g_assert (data != NULL);
+
+    if (error &&
+            !(error->domain == G_IO_ERROR && error->code == G_IO_ERROR_CANCELLED))
+    {
+        /* If rename failed, notify the user. */
+        fm_report_error_renaming_file (file, data->name, error, NULL);
+    }
+
+    finish_rename (file, TRUE, error);
+}
+
+static void
+cancel_rename_callback (gpointer callback_data)
+{
+    GError *error;
+
+    error = g_error_new (G_IO_ERROR, G_IO_ERROR_CANCELLED, "Cancelled");
+    finish_rename (CAJA_FILE (callback_data), FALSE, error);
+    g_error_free (error);
+}
+
+static void
+finish_rename (CajaFile *file, gboolean stop_timer, GError *error)
+{
+    FMRenameData *data;
+
+    data = g_object_get_data (G_OBJECT (file), NEW_NAME_TAG);
+    if (data == NULL)
+    {
+        return;
+    }
+
+    /* Cancel both the rename and the timed wait. */
+    caja_file_cancel (file, rename_callback, NULL);
+    if (stop_timer)
+    {
+        eel_timed_wait_stop (cancel_rename_callback, file);
+    }
+
+    if (data->callback != NULL)
+    {
+        data->callback (file, NULL, error, data->callback_data);
+    }
+
+    /* Let go of file name. */
+    g_object_set_data (G_OBJECT (file), NEW_NAME_TAG, NULL);
+}
+
+void
+fm_rename_file (CajaFile *file,
+                const char *new_name,
+                CajaFileOperationCallback callback,
+                gpointer callback_data)
+{
+    char *old_name, *wait_message;
+    FMRenameData *data;
+    char *uri;
+    GError *error;
+
+    g_return_if_fail (CAJA_IS_FILE (file));
+    g_return_if_fail (new_name != NULL);
+
+    /* Stop any earlier rename that's already in progress. */
+    error = g_error_new (G_IO_ERROR, G_IO_ERROR_CANCELLED, "Cancelled");
+    finish_rename (file, TRUE, error);
+    g_error_free (error);
+
+    data = g_new0 (FMRenameData, 1);
+    data->name = g_strdup (new_name);
+    data->callback = callback;
+    data->callback_data = callback_data;
+
+    /* Attach the new name to the file. */
+    g_object_set_data_full (G_OBJECT (file),
+                            NEW_NAME_TAG,
+                            data, (GDestroyNotify)fm_rename_data_free);
+
+    /* Start the timed wait to cancel the rename. */
+    old_name = caja_file_get_display_name (file);
+    wait_message = g_strdup_printf (_("Renaming \"%s\" to \"%s\"."),
+                                    old_name,
+                                    new_name);
+    g_free (old_name);
+    eel_timed_wait_start (cancel_rename_callback, file, wait_message,
+                          NULL); /* FIXME bugzilla.gnome.org 42395: Parent this? */
+    g_free (wait_message);
+
+    uri = caja_file_get_uri (file);
+    caja_debug_log (FALSE, CAJA_DEBUG_LOG_DOMAIN_USER,
+                    "rename file old=\"%s\", new=\"%s\"",
+                    uri, new_name);
+    g_free (uri);
+
+    /* Start the rename. */
+    caja_file_rename (file, new_name,
+                      rename_callback, NULL);
+}