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/*
* file.c
* This file is part of Mousepad
*
* Copyright (C) 2006 Benedikt Meurer <benny@xfce.org>
* Copyright (C) 2004 Tarot Osuji
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include <libxfce4util/libxfce4util.h>
#include "encoding.h"
#include "dialog.h"
#include "undo.h"
#include "file.h"
gint file_open_real(GtkWidget *textview, FileInfo *fi)
{
gchar *contents;
gsize length;
GError *err = NULL;
const gchar *charset;
gchar *str = NULL;
GtkTextIter iter;
#if GTK_CHECK_VERSION(2,10,0)
GtkRecentData recent_data;
gchar *uri;
#endif
GtkTextBuffer *textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
if (!g_file_get_contents(fi->filename, &contents, &length, &err)) {
if (g_file_test(fi->filename, G_FILE_TEST_EXISTS)) {
run_dialog_message(gtk_widget_get_toplevel(textview), GTK_MESSAGE_ERROR, err->message);
g_error_free(err);
return -1;
}
g_error_free(err);
err = NULL;
contents = g_strdup("");
}
fi->lineend = detect_line_ending(contents);
if (fi->lineend != LF)
convert_line_ending_to_lf(contents);
if (fi->charset)
charset = fi->charset;
else
charset = detect_charset(contents);
if (!charset) {
if (fi->manual_charset)
charset = fi->manual_charset;
else
charset = get_default_charset();
}
if (length)
do {
if (err) {
if (strcmp(charset, "GB2312") == 0)
charset = "GB18030";
else if (strcasecmp(charset, "BIG5") == 0)
charset = "CP950";
else if (strcasecmp(charset, "CP950") == 0)
charset = "BIG5-HKSCS";
else if (strcasecmp(charset, "EUC-KR") == 0)
charset = "CP949";
else if (strcasecmp(charset, "CP949") == 0)
charset = "CP1361";
else if (strcasecmp(charset, "VISCII") == 0)
charset = "CP1258";
else if (strcasecmp(charset, "TIS-620") == 0)
charset = "CP874";
else
charset = "ISO-8859-1";
g_error_free(err);
err = NULL;
}
str = g_convert(contents, -1, "UTF-8", charset, NULL, NULL, &err);
} while (err);
else
str = g_strdup("");
if (charset != fi->charset) {
g_free(fi->charset);
fi->charset = g_strdup(charset);
}
if (fi->manual_charset)
if (strcmp(fi->manual_charset, fi->charset) != 0) {
g_free(fi->manual_charset);
fi->manual_charset = NULL;
}
g_free(contents);
/* undo_disconnect_signal(textbuffer); */
undo_block_signal(textbuffer);
gtk_text_buffer_set_text(textbuffer, "", 0);
gtk_text_buffer_get_start_iter(textbuffer, &iter);
gtk_text_buffer_insert(textbuffer, &iter, str, strlen(str));
gtk_text_buffer_get_start_iter(textbuffer, &iter);
gtk_text_buffer_place_cursor(textbuffer, &iter);
gtk_text_buffer_set_modified(textbuffer, FALSE);
gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(textview), &iter, 0, FALSE, 0, 0);
g_free(str);
undo_unblock_signal(textbuffer);
#if GTK_CHECK_VERSION(2,10,0)
/* generate the recently-used data */
recent_data.display_name = NULL;
recent_data.description = NULL;
recent_data.mime_type = "text/plain";
recent_data.app_name = "Mousepad Text Editor";
recent_data.app_exec = "mousepad %f";
recent_data.groups = NULL;
recent_data.is_private = FALSE;
/* add the file to the recently-used database */
uri = g_filename_to_uri(fi->filename, NULL, NULL);
if (G_LIKELY(uri != NULL))
{
gtk_recent_manager_add_full(gtk_recent_manager_get_default(), uri, &recent_data);
g_free(uri);
}
#endif
return 0;
}
gint file_save_real(GtkWidget *textview, FileInfo *fi)
{
FILE *fp;
GtkTextIter start, end;
gchar *str;
gsize rbytes, wbytes;
GError *err = NULL;
GtkTextBuffer *textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
gtk_text_buffer_get_start_iter(textbuffer, &start);
gtk_text_buffer_get_end_iter(textbuffer, &end);
str = gtk_text_buffer_get_text(textbuffer, &start, &end, TRUE);
switch (fi->lineend) {
case CR:
convert_line_ending(&str, CR);
break;
case CR+LF:
convert_line_ending(&str, CR+LF);
}
if (!fi->charset)
fi->charset = g_strdup(get_default_charset());
str = g_convert(str, -1, fi->charset, "UTF-8", &rbytes, &wbytes, &err);
if (err) {
switch (err->code) {
case G_CONVERT_ERROR_ILLEGAL_SEQUENCE:
run_dialog_message(gtk_widget_get_toplevel(textview),
GTK_MESSAGE_ERROR, _("Can't convert codeset to '%s'"), fi->charset);
break;
default:
run_dialog_message(gtk_widget_get_toplevel(textview),
GTK_MESSAGE_ERROR, err->message);
}
g_error_free(err);
return -1;
}
fp = fopen(fi->filename, "w");
if (!fp) {
run_dialog_message(gtk_widget_get_toplevel(textview),
GTK_MESSAGE_ERROR, _("Can't open file to write"));
return -1;
}
if (fputs(str, fp) == EOF) {
run_dialog_message(gtk_widget_get_toplevel(textview),
GTK_MESSAGE_ERROR, _("Can't write file"));
return -1;
}
gtk_text_buffer_set_modified(textbuffer, FALSE);
fclose(fp);
g_free(str);
return 0;
}
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