shiki/shiki/buffer.c

/* vim: set encoding=utf8:
 *
 * buffer.c
 *
 * This file is part of Shiki.
 *
 * Copyright(C)2006 WAKATSUKI toshihiro
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * $Id: buffer.c,v 1.14 2006/12/03 15:21:04 aloha Exp $
 */
#include"shiki.h"

/* GtkTextBuffer ��������������������� ShikiBuffer ��������������������� */
static gint compBuffer(gconstpointer a, gconstpointer b) {
  return ((ShikiBuffer *)a)->text_buffer == b ? 0 : b - a;
}

static GList *get_ShikiBufferListElement_By_GtkTextBuffer(GtkTextBuffer *b) {
  return g_list_find_custom(Shiki_EDITOR_BUFFER_LIST, b, compBuffer);
}

/* ������������������������������������������������������������������������������������������ */
static gboolean delete_event_handler(GtkWidget *widget, GdkEvent *event, GtkTextBuffer *buffer){
  /* delete-event ������������������������FALSE ��������������������������������������������� */
  return Shiki_need_buffer_save_p(buffer) && !Shiki_yes_or_no_p("��������������������������������������������������������������������������� ?");
}

/* ��������������������������������������������� */
static void insert_text_handler(GtkTextBuffer *buffer, GtkTextIter *iter, gchar *str, gint len) {
  /* Undo ��������������������������� */
  ShikiUndoInfo *undoInfo = g_malloc(sizeof(ShikiUndoInfo));
  g_return_if_fail(undoInfo != NULL);
  undoInfo->action = SHIKI_UNDO_INSERT;
  undoInfo->str    = g_strdup(str);
  undoInfo->strlen = len;
  undoInfo->start  = gtk_text_iter_get_offset(iter);
  undoInfo->end    = undoInfo->start + undoInfo->strlen;

  if(Shiki_CURRENT_UNDO_INFO_LIST) {
    GList *p = Shiki_CURRENT_UNDO_INFO_LIST->prev;
    Shiki_CURRENT_UNDO_INFO_LIST = g_list_prepend(Shiki_CURRENT_UNDO_INFO_LIST, undoInfo);
    Shiki_CURRENT_UNDO_INFO_LIST->prev = p;
  } else
    Shiki_CURRENT_UNDO_INFO_LIST = g_list_prepend(Shiki_CURRENT_UNDO_INFO_LIST, undoInfo);
}

/* ������������������������������������������������ */
static void delete_range_handler(GtkTextBuffer *buffer, GtkTextIter *start, GtkTextIter *end) {
  /* Undo ��������������������������� */
  ShikiUndoInfo *undoInfo = g_malloc(sizeof(ShikiUndoInfo));
  g_return_if_fail(undoInfo != NULL);
  undoInfo->action = SHIKI_UNDO_DELETE;
  undoInfo->str    = gtk_text_buffer_get_text(buffer, start, end, FALSE);
  undoInfo->start  = gtk_text_iter_get_offset(start);
  undoInfo->end    = gtk_text_iter_get_offset(end);
  undoInfo->strlen = end - start;

  if(Shiki_CURRENT_UNDO_INFO_LIST) {
    GList *p = Shiki_CURRENT_UNDO_INFO_LIST->prev;
    Shiki_CURRENT_UNDO_INFO_LIST = g_list_prepend(Shiki_CURRENT_UNDO_INFO_LIST, undoInfo);
    Shiki_CURRENT_UNDO_INFO_LIST->prev = p;
  } else
    Shiki_CURRENT_UNDO_INFO_LIST = g_list_prepend(Shiki_CURRENT_UNDO_INFO_LIST, undoInfo);
}

void Shiki_undo() {
  GtkTextIter start, end;
  ShikiUndoInfo *undoInfo;
  GList *p;
  if(!Shiki_CURRENT_UNDO_INFO_LIST) {
    Shiki_msgbox("������������ Undo ���������������");
    return;
  }
  undoInfo = Shiki_CURRENT_UNDO_INFO_LIST->data;
  if(undoInfo->action == SHIKI_UNDO_UNDO) {
    GList *l = g_list_nth(Shiki_CURRENT_UNDO_INFO_LIST, 2);
    if(l)
      Shiki_CURRENT_UNDO_INFO_LIST = l;
    else {
      Shiki_msgbox("������������ Undo ���������������");
      return;
    }
  } else if(undoInfo->action == SHIKI_UNDO_REDO) {
    GList *l = g_list_next(Shiki_CURRENT_UNDO_INFO_LIST);
    if(l)
      Shiki_CURRENT_UNDO_INFO_LIST = l;
    else {
      Shiki_msgbox("������������ Undo ���������������");
      return;
    }
  }

  undoInfo = Shiki_CURRENT_UNDO_INFO_LIST->data;

  gtk_text_buffer_get_iter_at_offset(Shiki_CURRENT_TEXT_BUFFER, &start, undoInfo->start);
  gtk_text_buffer_get_iter_at_offset(Shiki_CURRENT_TEXT_BUFFER, &end, undoInfo->end);
 
  if(!Shiki_CURRENT_UNDO_INFO_LIST->next) {
    p = Shiki_CURRENT_UNDO_INFO_LIST;
    Shiki_CURRENT_UNDO_INFO_LIST = g_list_next(Shiki_CURRENT_UNDO_INFO_LIST);
  } else {
    Shiki_CURRENT_UNDO_INFO_LIST = g_list_next(Shiki_CURRENT_UNDO_INFO_LIST);
    p = Shiki_CURRENT_UNDO_INFO_LIST->prev;
  }

  if(undoInfo->action == SHIKI_UNDO_INSERT)
    gtk_text_buffer_delete(Shiki_CURRENT_TEXT_BUFFER, &start, &end);
  else if(undoInfo->action == SHIKI_UNDO_DELETE)
    gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &start, undoInfo->str, -1);           

  Shiki_CURRENT_UNDO_INFO_LIST->prev = p;

  undoInfo = g_malloc(sizeof(ShikiUndoInfo));
  g_return_if_fail(undoInfo != NULL);
  undoInfo->action = SHIKI_UNDO_UNDO;

  p = Shiki_CURRENT_UNDO_INFO_LIST->prev;
  Shiki_CURRENT_UNDO_INFO_LIST = g_list_prepend(Shiki_CURRENT_UNDO_INFO_LIST, undoInfo);
  Shiki_CURRENT_UNDO_INFO_LIST->prev = p;

  { /* Debug print */
    GList *l = Shiki_CURRENT_UNDO_INFO_LIST;
    while(l->prev) l = l->prev;
    g_print("Undo : NULL -> ");
    for(; l != NULL; l = l->next) {
      if(l == Shiki_CURRENT_UNDO_INFO_LIST) 
        g_print(" | ");
      switch(((ShikiUndoInfo *)l->data)->action) {
        case SHIKI_UNDO_UNDO :
          g_print("[U] -> ");
          break;
        case SHIKI_UNDO_REDO :
          g_print("[R] -> ");
          break;
        case SHIKI_UNDO_INSERT :
          g_print("[+] -> ");
          break;
        case SHIKI_UNDO_DELETE :
          g_print("[-] -> ");
          break;
      }
    }
    g_print("NIL\n");
  }  
}

void Shiki_redo() {
  GtkTextIter start, end;
  ShikiUndoInfo *undoInfo;
  GList *p;
  if(!Shiki_CURRENT_UNDO_INFO_LIST) {
    Shiki_msgbox("������������ Redo ���������������");
    return;
  }
  undoInfo = Shiki_CURRENT_UNDO_INFO_LIST->data;
  if(undoInfo->action == SHIKI_UNDO_UNDO)
    undoInfo = g_list_nth_data(Shiki_CURRENT_UNDO_INFO_LIST, 1);
  else if(undoInfo->action == SHIKI_UNDO_REDO) {
    GList *l = g_list_nth_prev(Shiki_CURRENT_UNDO_INFO_LIST, 3);
    if(l) {
      Shiki_CURRENT_UNDO_INFO_LIST = l;
      undoInfo = g_list_nth_data(Shiki_CURRENT_UNDO_INFO_LIST, 1);
    } else {
      Shiki_msgbox("������������ Redo ���������������");
      return;
    }
  }

  gtk_text_buffer_get_iter_at_offset(Shiki_CURRENT_TEXT_BUFFER, &start, undoInfo->start);
  gtk_text_buffer_get_iter_at_offset(Shiki_CURRENT_TEXT_BUFFER, &end, undoInfo->end);

  p = Shiki_CURRENT_UNDO_INFO_LIST->prev;

  if(undoInfo->action == SHIKI_UNDO_INSERT)
    gtk_text_buffer_delete(Shiki_CURRENT_TEXT_BUFFER, &start, &end);
  else if(undoInfo->action == SHIKI_UNDO_DELETE)
    gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &start, undoInfo->str, -1);           

  undoInfo = g_malloc(sizeof(ShikiUndoInfo));
  g_return_if_fail(undoInfo != NULL);
  undoInfo->action = SHIKI_UNDO_REDO;

  Shiki_CURRENT_UNDO_INFO_LIST = g_list_prepend(Shiki_CURRENT_UNDO_INFO_LIST, undoInfo);

  Shiki_CURRENT_UNDO_INFO_LIST->prev = p;

  { /* Debug ptirt */
    GList *l = Shiki_CURRENT_UNDO_INFO_LIST;
    while(l->prev) l = l->prev;
    g_print("Redo : NULL -> ");
    for(; l != NULL; l = l->next) {
      if(l == Shiki_CURRENT_UNDO_INFO_LIST) 
        g_print(" | ");
      switch(((ShikiUndoInfo *)l->data)->action) {
        case SHIKI_UNDO_UNDO :
          g_print("[U] -> ");
          break;
        case SHIKI_UNDO_REDO :
          g_print("[R] -> ");
          break;
        case SHIKI_UNDO_INSERT :
          g_print("[+] -> ");
          break;
        case SHIKI_UNDO_DELETE :
          g_print("[-] -> ");
          break;
      }
    }
    g_print("NIL\n");
  }  
}

/* ��������������������������������������������������������������� */
void Shiki_update_modeline() {
  gtk_label_set_text(GTK_LABEL(Shiki_EDITOR_MODELINE_LABEL), Scm_GetString(SCM_STRING(Scm_EvalCString("(if *mode-line-format* (*mode-line-format*) \"\")", Shiki_CURRENT_BUFFER_ENV))));
}

static void cursor_moved_handler() {
  Shiki_update_modeline();
}

/* ��������������������������������������� (������������) ��������� */
GtkTextBuffer *Shiki_new_buffer_create(gchar *filename) {
  /*-------------------- ������������������������ ----------------------------------*/
  /* ShikiBuffer ������������������������������������������������������������������ */
  ShikiBuffer *tabinfo  = g_malloc(sizeof(ShikiBuffer));
  tabinfo->locale        = "Gtk Default (utf8)";
  tabinfo->undoInfoList  = NULL;
  tabinfo->filename      = filename;
  tabinfo->name      = g_path_get_basename(filename);
  tabinfo->tabpage_label = g_strndup(tabinfo->name, 10);
  tabinfo->env           = Scm_MakeModule(NULL, FALSE);

  /* xyzzy lisp ��������������� */
  Scm_Init_xyzzylisp(SCM_MODULE(tabinfo->env));

  /* ������������������������������ (������������������������) ��������� */
  tabinfo->tabpage = GTK_SCROLLED_WINDOW(gtk_scrolled_window_new(NULL, NULL));
  gtk_scrolled_window_set_policy (tabinfo->tabpage, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

  /* ��������������������������������������������������������������������������������������� */
  tabinfo->text_view = GTK_TEXT_VIEW(gtk_text_view_new());
  gtk_text_view_set_wrap_mode(tabinfo->text_view, GTK_WRAP_WORD);
  tabinfo->text_buffer = gtk_text_view_get_buffer(tabinfo->text_view);
  gtk_widget_set_size_request(GTK_WIDGET(tabinfo->text_view), 680, 700);

  gtk_container_add(GTK_CONTAINER(tabinfo->tabpage), GTK_WIDGET(tabinfo->text_view));
  g_signal_connect(tabinfo->text_buffer, "mark_set", G_CALLBACK(cursor_moved_handler), tabinfo->text_view);
  g_signal_connect(tabinfo->text_buffer, "insert-text", G_CALLBACK(insert_text_handler), NULL);
  g_signal_connect(tabinfo->text_buffer, "delete-range", G_CALLBACK(delete_range_handler), NULL);

  /* ������������������������������������������������������������������������������������������������������ */
  tabinfo->delete_handler_id = g_signal_connect(Shiki_EDITOR_WINDOW, "delete_event", G_CALLBACK(delete_event_handler), tabinfo->text_buffer);

  /* ������������������������ */

  /* ������������������������������������������������ */
  gtk_text_buffer_create_tag(tabinfo->text_buffer, "parent_emphasis_background", "background", "green", NULL);

  /* ������/������������������������������������ */
  gtk_text_buffer_create_tag(tabinfo->text_buffer, "match_highlighting", "background", "pink", NULL);

  /* ������������������������������������������ */
  gtk_text_buffer_create_tag(tabinfo->text_buffer, "keyword_highlighting", "foreground", "blue", NULL);
  /* ������ */
  gtk_text_buffer_create_tag(tabinfo->text_buffer, "function_highlighting", "foreground", "red", NULL);
  /* ������������ */
  gtk_text_buffer_create_tag (tabinfo->text_buffer, "comment_highlighting", "foreground", "purple", NULL);
  /* ��������� */
  gtk_text_buffer_create_tag (tabinfo->text_buffer, "string_highlighting", "foreground", "orange", NULL);
  /* ������������������������������������������ */
  gtk_notebook_append_page(Shiki_EDITOR_NOTEBOOK, GTK_WIDGET(tabinfo->tabpage), gtk_label_new(tabinfo->tabpage_label));
  /* ������������������������������������������������������������������ */
  Shiki_EDITOR_BUFFER_LIST = g_list_append(Shiki_EDITOR_BUFFER_LIST, tabinfo);

  gtk_widget_show_all(GTK_WIDGET(Shiki_EDITOR_NOTEBOOK));  
  /* ��������������������������������� */
  gtk_notebook_set_current_page(Shiki_EDITOR_NOTEBOOK, g_list_length(Shiki_EDITOR_BUFFER_LIST) - 1);
  //Shiki_CURRENT_TAB_INFO = tabinfo;

  Scm_EvalCString("(set! *mode-line-format* (lambda () (format #f \"--~A- ~A (Gauche Interaction) [GtkDefault (utf8)]     L~S:~S             \" (if (buffer-modified-p) \"--\" \"**\") (buffer-name (selected-buffer)) (current-line-number) (current-column))))", tabinfo->env);
  return tabinfo->text_buffer;
}

void Shiki_create_file_buffer(const gchar *filename) {
  gchar *text;
  gchar *utf8filename = g_locale_to_utf8(filename, -1, NULL, NULL, NULL);
  GtkTextIter p;
  ScmObj s;

  /* g_file_get_contents(filename, &contents, &len, NULL); */

  /* ������������������������������ */
  Shiki_new_buffer_create(g_strdup(filename));
  gtk_window_set_title (GTK_WINDOW (Shiki_EDITOR_WINDOW), filename); 

  Scm_Define(SCM_MODULE(Shiki_CURRENT_BUFFER_ENV), SCM_SYMBOL(SCM_INTERN("*filename*")), SCM_MAKE_STR_COPYING(utf8filename));
  g_free(utf8filename);

  Scm_EvalCString("(use gauche.charconv)", Shiki_CURRENT_BUFFER_ENV);

  /* ������������������������������������������������������������������������������ */
  s = Scm_EvalCString("(port->string (open-input-conversion-port (open-input-file *filename*) \"*jp\" :owner? #t))", Shiki_CURRENT_BUFFER_ENV);
  text = Scm_GetString(SCM_STRING(s));
  if(text)
    gtk_text_buffer_set_text(Shiki_CURRENT_TEXT_BUFFER, text, -1);
  else {
    /* open-input-conversion-port ������������������������������������������������������
     * ��������������������������������������������������������������������������� UTF8
     */
    gchar *contents;
    gsize br, bw, len;
    GError *err = NULL;

    if(g_file_get_contents(filename, &contents, &len, NULL)) {
      if(!(text = g_locale_to_utf8(contents, -1, &br, &bw, &err)))
        gtk_text_buffer_set_text(Shiki_CURRENT_TEXT_BUFFER, text, -1); 
      else
        gtk_text_buffer_set_text(Shiki_CURRENT_TEXT_BUFFER, contents, -1); 
      g_free(contents);
    }
  }

  /* ������������������������ */
  gtk_text_buffer_set_modified(Shiki_CURRENT_TEXT_BUFFER, FALSE);
  /* ������������������������������ */
  gtk_text_buffer_get_start_iter(Shiki_CURRENT_TEXT_BUFFER, &p);
  gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &p);
  Shiki_update_modeline(Shiki_CURRENT_TEXT_BUFFER);
  gtk_widget_show_all(GTK_WIDGET(Shiki_EDITOR_NOTEBOOK));
}

void Shiki_open_file_dialog() {
  const gchar *filename = Shiki_file_name_dialog("���������������������");

  if(!filename) return;
  Shiki_create_file_buffer(filename);
}

void Shiki_delete_buffer(GtkTextBuffer *buffer) {
  /* ��������������������������������������������������������������������������������������������������� */
  /* ���������������������Scheme ������������������������ Gtk ������������������������������������������������ */
  GList *bufListElem = get_ShikiBufferListElement_By_GtkTextBuffer(buffer);
  ShikiBuffer *tabInfo  = bufListElem->data;
  gint bufNum = g_list_position(Shiki_EDITOR_BUFFER_LIST, bufListElem);

  /* ��������� 1 ��������������������������������������������������� */
  if(g_list_length(Shiki_EDITOR_BUFFER_LIST) == 1)
    return;
  /* ��������������������������������������������������������������������������������������������� */
  g_signal_handler_disconnect(Shiki_EDITOR_WINDOW, tabInfo->delete_handler_id);
  Shiki_EDITOR_BUFFER_LIST = g_list_delete_link(Shiki_EDITOR_BUFFER_LIST, bufListElem);  
  gtk_widget_destroy(GTK_WIDGET(tabInfo->tabpage));
  g_free(tabInfo->tabpage_label);
  g_free(tabInfo->name);
  g_free(tabInfo->filename);
  g_free(tabInfo);
  gtk_notebook_remove_page(Shiki_EDITOR_NOTEBOOK, bufNum);
  /* ��������������� */
  gtk_widget_queue_draw(GTK_WIDGET(Shiki_EDITOR_NOTEBOOK));
}

GtkTextBuffer *Shiki_find_buffer(const gchar *name) {
  GList *l;
  for(l = Shiki_EDITOR_BUFFER_LIST; l != NULL; l = l->next)
    if(strcmp(((ShikiBuffer *)l->data)->name, name) == 0)
      return ((ShikiBuffer *)l->data)->text_buffer;
  return NULL;
}

  gchar *Shiki_buffer_substring(gint start, gint end) {
    if(start >= end)
      return NULL;
    else {
      GtkTextIter s, e;
      gtk_text_buffer_get_iter_at_offset(Shiki_CURRENT_TEXT_BUFFER, &s, start); 
      gtk_text_buffer_get_iter_at_offset(Shiki_CURRENT_TEXT_BUFFER, &e, end);

      return gtk_text_buffer_get_text(Shiki_CURRENT_TEXT_BUFFER, &s, &e, FALSE);
    }
  }

  void Shiki_delete_region(gint start, gint end) {
    if(start >= end)
      return;
    else {
      GtkTextIter s, e;
      gtk_text_buffer_get_iter_at_offset(Shiki_CURRENT_TEXT_BUFFER, &s, start); 
      gtk_text_buffer_get_iter_at_offset(Shiki_CURRENT_TEXT_BUFFER, &e, end);

      return gtk_text_buffer_delete(Shiki_CURRENT_TEXT_BUFFER, &s, &e);
    }
  }

gint Shiki_point() {
  GtkTextIter p;
  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER,&p, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));
  return gtk_text_iter_get_offset(&p);
}

gint Shiki_point_max() {
  GtkTextIter p;
  gtk_text_buffer_get_end_iter(Shiki_CURRENT_TEXT_BUFFER, &p);
  return gtk_text_iter_get_offset(&p);
}

gint Shiki_point_min() {
  return 0;
}

void Shiki_goto_char(gint offset) {
  GtkTextIter p;
  gtk_text_buffer_get_iter_at_offset(Shiki_CURRENT_TEXT_BUFFER, &p, offset);
  gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &p);
}

void Shiki_forward_char() {
  GtkTextIter p;
  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER,&p, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));
  gtk_text_iter_forward_char(&p);
  gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &p);
}

void Shiki_backward_char() {
  GtkTextIter p;
  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER,&p, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));
  gtk_text_iter_backward_char(&p);
  gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &p);
}

void Shiki_goto_line(gint line) {
  GtkTextIter p;
  gtk_text_buffer_get_iter_at_line(Shiki_CURRENT_TEXT_BUFFER, &p, line);
  gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &p);  
}

void Shiki_goto_bol() {
  GtkTextIter p;
  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER,&p, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));
  gtk_text_buffer_get_iter_at_line_offset(Shiki_CURRENT_TEXT_BUFFER, &p, gtk_text_iter_get_line(&p), 0);
  gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &p);
}

void Shiki_goto_eol() {
  GtkTextIter p;
  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER,&p, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));
  gtk_text_iter_forward_to_line_end(&p);
  gtk_text_iter_backward_char(&p);
  gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &p);
}

void Shiki_forward_line(gint count) {
  GtkTextIter p;
  gint i;
  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER,&p, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));

  if(count >= 0) {
    for(i = count; i != 0; i--)
      gtk_text_view_forward_display_line(Shiki_CURRENT_TEXT_VIEW, &p);
  } else {
    for(i = count; i != 0; i++)
      gtk_text_view_backward_display_line(Shiki_CURRENT_TEXT_VIEW, &p);
  }
  gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &p);
}

const char *Shiki_buffer_name(GtkTextBuffer *buffer) {
  GList *l = get_ShikiBufferListElement_By_GtkTextBuffer(buffer);
  if(l)
    return ((ShikiBuffer *)(l->data))->name;
  else
    return NULL;
}

gboolean Shiki_deleted_buffer_p(GtkTextBuffer *buffer) {
  GList *l = get_ShikiBufferListElement_By_GtkTextBuffer(buffer);
  if(l)
    return FALSE;
  else
    return TRUE;
}

GtkTextBuffer *Shiki_get_next_buffer(GtkTextBuffer *buffer) {
  GList *l = get_ShikiBufferListElement_By_GtkTextBuffer(buffer);
  if(l && l->next)
    return ((ShikiBuffer *)(l->next->data))->text_buffer;
  else
    return NULL;
}

GtkTextBuffer *Shiki_get_previous_buffer(GtkTextBuffer *buffer) {
  GList *l = get_ShikiBufferListElement_By_GtkTextBuffer(buffer);
  if(l && l->prev)
    return ((ShikiBuffer *)(l->prev->data))->text_buffer;
  else
    return NULL;
}

ScmObj Shiki_buffer_list() {
  GList *l;
  GtkTextBuffer *b;
  ScmObj bl = SCM_NIL;

  for(l = Shiki_EDITOR_BUFFER_LIST; l != NULL; l = l->next) {
    b= ((ShikiBuffer *)(l->data))->text_buffer;
    bl = Scm_Cons(SHIKI_BUFFER_BOX(g_object_ref(b)), bl);
  }
  return bl;
}

void Shiki_erase_buffer(GtkTextBuffer *buffer) {
  GtkTextIter start, end;
  gtk_text_buffer_get_start_iter(buffer, &start);
  gtk_text_buffer_get_end_iter(buffer, &end);
  gtk_text_buffer_delete(buffer, &start, &end);
}

const gchar *Shiki_file_name_dialog(const gchar *msg) {

  GtkWidget *dialog = gtk_file_selection_new(msg);
  gint resp = gtk_dialog_run(GTK_DIALOG(dialog));
  const gchar *filename = NULL;

  if(resp == GTK_RESPONSE_OK)
    filename = gtk_file_selection_get_filename(GTK_FILE_SELECTION(dialog));

  gtk_widget_destroy(dialog);
  return filename;
}

gboolean Shiki_yes_or_no_p(const gchar *msg) {
  GtkWidget *dialog = gtk_message_dialog_new(GTK_WINDOW(Shiki_EDITOR_WINDOW),
      GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION,
      GTK_BUTTONS_YES_NO, msg);
  gint resp;
  gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
  resp = gtk_dialog_run(GTK_DIALOG(dialog));
  gtk_widget_destroy(dialog);
  if(GTK_RESPONSE_YES == resp)
    return TRUE;
  return FALSE;
}

gboolean Shiki_no_or_yes_p(const gchar *msg) {
  GtkWidget *dialog = gtk_message_dialog_new(GTK_WINDOW(Shiki_EDITOR_WINDOW),
      GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION,
      GTK_BUTTONS_YES_NO, msg);
  gint resp;
  gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_NO);  
  resp = gtk_dialog_run(GTK_DIALOG(dialog));
  gtk_widget_destroy(dialog);
  if(GTK_RESPONSE_YES == resp)
    return TRUE;
  return FALSE;
}

gboolean Shiki_need_buffer_save_p(GtkTextBuffer *buffer) {
  return gtk_text_buffer_get_modified(buffer);
}

/* ������������ */
void Shiki_kill_buffer(GtkTextBuffer *buffer) {
  if(!Shiki_need_buffer_save_p(buffer) || Shiki_yes_or_no_p("��������������������������������������������������������������������������� ?"))
    Shiki_delete_buffer(buffer);
}

void Shiki_msgbox(const gchar *msg) {
  GtkWidget *dialog;
  dialog = gtk_message_dialog_new(GTK_WINDOW(Shiki_EDITOR_WINDOW),
      GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, GTK_BUTTONS_OK,msg);
  gtk_dialog_run(GTK_DIALOG(dialog));
  gtk_widget_destroy(dialog);
}

/* GtkTextCharPredicate */
static gboolean is_kakko_or_kokka(gunichar ch, gpointer p) {
  return ch == '(' || ch == ')';
}
static gboolean is_kakko(gunichar ch, gpointer p) {return ch == '(';}
static gboolean is_kokka(gunichar ch, gpointer p) {return ch == ')';}
static gboolean search_sexp_kokka(GtkTextIter *end) {
  gint nest_level = 0;

  /* ������������ ')' ��������� */
  while(1) {
    if(!gtk_text_iter_forward_find_char(end, is_kakko_or_kokka, NULL, NULL))
      return FALSE;

    if(gtk_text_iter_get_char(end) == '(')
      nest_level++;
    else {
      if(!nest_level)
        break;
      else
        nest_level--;
    }
  }
  return TRUE;
}


/* ')' ��������������� '(' ������������������ (S ���) ��������������� */
static gboolean search_last_sexp_kakko(GtkTextIter *start) {
  gint nest_level = 0;
  /* ��������������������������������������� ')' ��������� */
  while(1) {
    if(!gtk_text_iter_backward_find_char(start, is_kakko_or_kokka, NULL, NULL))
      return FALSE;

    if(gtk_text_iter_get_char(start) == ')')
      nest_level++;
    else {
      if(!nest_level)
        break;
      else
        nest_level--;
    }
  }
  return TRUE;
}

/* ��������������������� '(' ��������������� ')' ������������������ (S ���) ��������������� */
static gboolean search_sexp(GtkTextIter *start, GtkTextIter *end) {

  /* ������������������������������ */
  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER, start, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));

  if(gtk_text_iter_get_char(start) != '(')
    gtk_text_iter_forward_find_char(start, is_kakko, NULL, NULL);

  *end = *start;

  /* ��������������������������������� S ������������������ */
  if(!search_sexp_kokka(end)) return FALSE;
  gtk_text_iter_forward_char(end);
  return TRUE;
}

/* ��������������������� ')' ��������������� '(' ������������������ (S ���) ��������������� */
static gboolean search_last_sexp(GtkTextIter *start, GtkTextIter *end) {

  /* ������������������������������ */
  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER, end, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));

  gtk_text_iter_backward_char(end);

  if(gtk_text_iter_get_char(end) != ')')
    gtk_text_iter_backward_find_char(end, is_kokka, NULL, NULL);
  *start = *end;
  gtk_text_iter_forward_char(end);

  /* ��������������������������������� S ������������������ */
  if(!search_last_sexp_kakko(start)) return FALSE;

  return TRUE;
}

/* gauche ��������������������������������� */
static gchar *eval_cstring_by_gauche(gchar *s) {
  gchar *msg;

  ScmObj result, error; 
  /* ������������������������������ */
  ScmObj os = Scm_MakeOutputStringPort(TRUE);

  /* Scheme ��������������������������������������� */
  /* http://alohakun.blog7.fc2.com/blog-entry-517.html */
  Scm_Define(SCM_MODULE(Shiki_CURRENT_BUFFER_ENV), SCM_SYMBOL(SCM_INTERN("*input*")), SCM_MAKE_STR_COPYING(s));
  Scm_Define(SCM_MODULE(Shiki_CURRENT_BUFFER_ENV), SCM_SYMBOL(SCM_INTERN("*error*")), SCM_FALSE);

  result = Scm_EvalCString("(guard (e (else (set! *error* e) #f)) (eval (read-from-string *input*) (current-module)))", SCM_OBJ(Shiki_CURRENT_BUFFER_ENV));

  error = Scm_GlobalVariableRef(SCM_MODULE(Shiki_CURRENT_BUFFER_ENV), SCM_SYMBOL(SCM_INTERN("*error*")), 0);

  /* ��������������������������������������������������������� */
  if (!SCM_FALSEP(error))
    Scm_Write(error, os, SCM_WRITE_DISPLAY);
  else
    Scm_Write(result, os, SCM_WRITE_DISPLAY);

  msg = Scm_GetString(SCM_STRING(Scm_GetOutputString(SCM_PORT(os))));
  /* ������������������ */
  Scm_ClosePort(SCM_PORT(os));

  return msg;
}
void Shiki_load_file(const gchar *filename) {
  gchar *result, *utf8filename = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
  GtkTextIter p;

  Scm_Define(SCM_MODULE(Shiki_CURRENT_BUFFER_ENV), SCM_SYMBOL(SCM_INTERN("*filename*")), SCM_MAKE_STR_COPYING(utf8filename));
  result = eval_cstring_by_gauche("(load *filename*)");

  gtk_text_buffer_get_end_iter(Shiki_CURRENT_TEXT_BUFFER, &p);
  gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &p, "\n", -1);
  gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &p, result, -1);
}

void Shiki_eval_expression() {

  gchar *code, *result;
  GtkTextIter start, end;

  if(!search_sexp(&start, &end)) return;

  code = gtk_text_buffer_get_text(Shiki_CURRENT_TEXT_BUFFER, &start, &end, FALSE);
  result = eval_cstring_by_gauche(code);
  g_free(code);

  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER, &end, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));

  gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &end, "\n", -1);
  gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &end, result, -1);
  gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &end, "\n", -1);
}

void Shiki_eval_last_sexp() {
  gchar *code, *result;
  GtkTextIter start, end;

  if(!search_last_sexp(&start, &end)) return;

  code = gtk_text_buffer_get_text(Shiki_CURRENT_TEXT_BUFFER, &start, &end, FALSE);
  result = eval_cstring_by_gauche(code);
  g_free(code);

  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER, &end, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));

  gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &end, "\n", -1);
  gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &end, result, -1);
  gtk_text_buffer_insert(Shiki_CURRENT_TEXT_BUFFER, &end, "\n", -1);
}

typedef enum {
  SHIKI_SEARCH_FORWARD,
  SHIKI_SEARCH_BACKWARD
} ShikiSearchDirection;

static struct {
  GtkWidget *input;
  gboolean ci;
  gboolean word;
  gboolean regexp;
  gboolean escape;
  gboolean loop;
} ShikiSearchBufferInfo;

gboolean Shiki_search_string(const gchar *pattern, gboolean no_dup,
    ShikiSearchDirection direction) {
  GtkTextIter p, match_start, match_end, start, end;
  gboolean result;

  gtk_text_buffer_get_start_iter(Shiki_CURRENT_TEXT_BUFFER, &start);
  gtk_text_buffer_get_end_iter(Shiki_CURRENT_TEXT_BUFFER, &end);

  gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER, &p, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));

  if(direction == SHIKI_SEARCH_FORWARD) {
    if(no_dup)
      gtk_text_iter_forward_char(&p);

    result = gtk_text_iter_forward_search(&p, pattern,
        GTK_TEXT_SEARCH_TEXT_ONLY, &match_start, &match_end, &end);
  } else {
    if(no_dup)
      gtk_text_iter_backward_char(&p);

    result = gtk_text_iter_backward_search(&p, pattern,
        GTK_TEXT_SEARCH_TEXT_ONLY, &match_start, &match_end, &start);
  }

  if(result) {
    gtk_text_buffer_remove_tag_by_name(Shiki_CURRENT_TEXT_BUFFER, "match_highlighting", &start, &end);
    gtk_text_buffer_apply_tag_by_name(Shiki_CURRENT_TEXT_BUFFER, "match_highlighting", &match_start, &match_end);
    gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &match_start);
    gtk_text_view_scroll_to_iter(Shiki_CURRENT_TEXT_VIEW,  &match_start, 
        0.0, FALSE, FALSE, FALSE);
  }
  return result;
}

static void destroy_handler(GtkWidget *button, GtkWidget *widget) {gtk_widget_destroy(widget);}

static void toggled_handler(GtkToggleButton *togglebutton, gboolean *flag) {
  *flag = !*flag;
}

static void search_forward_handler() {
  Shiki_search_string(gtk_entry_get_text(GTK_ENTRY(ShikiSearchBufferInfo.input)), TRUE, SHIKI_SEARCH_FORWARD);
}
static void search_backward_handler() {
  Shiki_search_string(gtk_entry_get_text(GTK_ENTRY(ShikiSearchBufferInfo.input)), TRUE, SHIKI_SEARCH_BACKWARD);
}

void Shiki_search_buffer() {
  static GtkWidget *input = NULL;
  GtkWidget *dialog = gtk_dialog_new_with_buttons ("������������������", GTK_WINDOW(Shiki_EDITOR_WINDOW), GTK_DIALOG_DESTROY_WITH_PARENT, NULL);
  GtkWidget *table  = gtk_table_new(6, 3, FALSE);
  GtkWidget *label  = gtk_label_new("������ : ");
  GtkWidget *check1 = gtk_check_button_new_with_label("���������������������������������");
  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check1), TRUE);
  GtkWidget *check2 = gtk_check_button_new_with_label("���������������������������");
  GtkWidget *check3 = gtk_check_button_new_with_label("������������");
  GtkWidget *check4 = gtk_check_button_new_with_label("���������������������������������������������");
  GtkWidget *check5 = gtk_check_button_new_with_label("���������������������������������");
  GtkWidget *prev   = gtk_button_new_with_label ("���������");
  g_signal_connect (prev, "clicked", G_CALLBACK(search_backward_handler), NULL);  
  GtkWidget *next   = gtk_button_new_with_label ("���������");
  g_signal_connect (next, "clicked", G_CALLBACK(search_forward_handler), NULL);
  GtkWidget *cancel = gtk_button_new_with_label ("���������������");

  if(!input)
    ShikiSearchBufferInfo.input = input = g_object_ref(gtk_entry_new());
  ShikiSearchBufferInfo.ci  =
    ShikiSearchBufferInfo.word  =
    ShikiSearchBufferInfo.regexp  =
    ShikiSearchBufferInfo.escape  =
    ShikiSearchBufferInfo.loop = FALSE;

  g_signal_connect (check1, "toggled", G_CALLBACK (toggled_handler), &(ShikiSearchBufferInfo.ci));
  g_signal_connect (check2, "toggled", G_CALLBACK (toggled_handler), &(ShikiSearchBufferInfo.word));
  g_signal_connect (check3, "toggled", G_CALLBACK (toggled_handler), &(ShikiSearchBufferInfo.regexp));
  g_signal_connect (check4, "toggled", G_CALLBACK (toggled_handler), &(ShikiSearchBufferInfo.escape));
  g_signal_connect (check5, "toggled", G_CALLBACK (toggled_handler), &(ShikiSearchBufferInfo.loop));

  g_signal_connect (G_OBJECT(dialog), "delete_event", G_CALLBACK(gtk_widget_destroy), NULL);
  g_signal_connect (G_OBJECT(cancel), "clicked", G_CALLBACK(destroy_handler), dialog);
  gtk_table_set_row_spacings(GTK_TABLE(table), 10);
  gtk_table_set_col_spacings(GTK_TABLE(table), 10);
  gtk_container_border_width (GTK_CONTAINER (dialog), 10);
  gtk_table_attach_defaults (GTK_TABLE(table), label,  0, 1, 0, 1);
  gtk_table_attach_defaults (GTK_TABLE(table), input,  1, 2, 0, 1);
  gtk_table_attach_defaults (GTK_TABLE(table), prev,   2, 3, 0, 1);
  gtk_table_attach_defaults (GTK_TABLE(table), check1, 1, 2, 1, 2);
  gtk_table_attach_defaults (GTK_TABLE(table), check2, 1, 2, 2, 3);
  gtk_table_attach_defaults (GTK_TABLE(table), check3, 1, 2, 3, 4);
  gtk_table_attach_defaults (GTK_TABLE(table), check4, 1, 2, 4, 5);
  gtk_table_attach_defaults (GTK_TABLE(table), check5, 1, 2, 5, 6);
  gtk_table_attach_defaults (GTK_TABLE(table), next,   2, 3, 1, 2);
  gtk_table_attach_defaults (GTK_TABLE(table), cancel, 2, 3, 2, 3);
  gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), table);
  gtk_widget_show_all(table);
  gtk_dialog_run(GTK_DIALOG(dialog));
}

static struct {
  GtkWidget *find;
  GtkWidget *replace;
  gboolean ci;
  gboolean word;
  gboolean regexp;
  gboolean escape;
  gboolean from_first;
} ShikiReplaceBufferInfo;

gboolean Shiki_replace_string(const gchar *find, const gchar *replace, gboolean no_dup, gboolean interactive_p, gboolean from_first_p) {
  GtkTextIter start, end, match_start, match_end;
  gboolean result = FALSE;

  if(from_first_p)
    gtk_text_buffer_get_start_iter(Shiki_CURRENT_TEXT_BUFFER, &start);
  else
    gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER, &start, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));

  gtk_text_buffer_get_end_iter(Shiki_CURRENT_TEXT_BUFFER, &end);

  while((result = gtk_text_iter_forward_search(&start, find,
          GTK_TEXT_SEARCH_TEXT_ONLY, &match_start, &match_end, &end))) {

    gtk_text_buffer_remove_tag_by_name(Shiki_CURRENT_TEXT_BUFFER, "match_highlighting", &start, &end);
    gtk_text_buffer_apply_tag_by_name(Shiki_CURRENT_TEXT_BUFFER, "match_highlighting", &match_start, &match_end);
    gtk_text_buffer_place_cursor(Shiki_CURRENT_TEXT_BUFFER, &match_start);
    gtk_text_view_scroll_to_iter(Shiki_CURRENT_TEXT_VIEW,  &match_start, 
        0.0, FALSE, FALSE, FALSE);
    if(!interactive_p
        ||
        (interactive_p && Shiki_yes_or_no_p("������������������ ?"))) {
      gtk_text_buffer_delete(Shiki_CURRENT_TEXT_BUFFER, &match_start, &match_end);
      gtk_text_buffer_insert_at_cursor(Shiki_CURRENT_TEXT_BUFFER, replace, -1);
    }
    gtk_text_buffer_get_iter_at_mark(Shiki_CURRENT_TEXT_BUFFER, &start, gtk_text_buffer_get_insert(Shiki_CURRENT_TEXT_BUFFER));
    gtk_text_iter_forward_char(&start);
    gtk_text_buffer_get_end_iter(Shiki_CURRENT_TEXT_BUFFER, &end);
  }

  return result;
}

static void replace_interactive_handler() {
  Shiki_replace_string(gtk_entry_get_text(GTK_ENTRY(ShikiReplaceBufferInfo.find)), gtk_entry_get_text(GTK_ENTRY(ShikiReplaceBufferInfo.replace)), TRUE, TRUE, ShikiReplaceBufferInfo.from_first);  
}
static void replace_all_handler() {
  Shiki_replace_string(gtk_entry_get_text(GTK_ENTRY(ShikiReplaceBufferInfo.find)), gtk_entry_get_text(GTK_ENTRY(ShikiReplaceBufferInfo.replace)), TRUE, FALSE, ShikiReplaceBufferInfo.from_first);
}

void Shiki_replace_buffer() {
  static GtkWidget *find = NULL;
  static GtkWidget *replace = NULL;
  GtkWidget *dialog = gtk_dialog_new_with_buttons ("������������������", GTK_WINDOW(Shiki_EDITOR_WINDOW), GTK_DIALOG_DESTROY_WITH_PARENT, NULL);
  GtkWidget *table       = gtk_table_new(7, 3, FALSE);
  GtkWidget *find_label  = gtk_label_new("������ : ");
  GtkWidget *rep_label   = gtk_label_new("������ : ");
  GtkWidget *check1      = gtk_check_button_new_with_label("���������������������������������");
  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check1), TRUE);
  GtkWidget *check2 = gtk_check_button_new_with_label("���������������������������");
  GtkWidget *check3 = gtk_check_button_new_with_label("������������");
  GtkWidget *check4 = gtk_check_button_new_with_label("���������������������������������������������");
  GtkWidget *check5 = gtk_check_button_new_with_label("���������������������������");
  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check5), TRUE);  
  GtkWidget *interactive   = gtk_button_new_with_label ("������������");
  g_signal_connect (interactive, "clicked", G_CALLBACK(replace_interactive_handler), NULL); 
  GtkWidget *all   = gtk_button_new_with_label ("������������");
  g_signal_connect (all, "clicked", G_CALLBACK(replace_all_handler), NULL); 
  GtkWidget *cancel = gtk_button_new_with_label ("���������������");

  if(!find && !replace) {
    ShikiReplaceBufferInfo.find = find = g_object_ref(gtk_entry_new());
    ShikiReplaceBufferInfo.replace = replace = g_object_ref(gtk_entry_new());
  }

  ShikiReplaceBufferInfo.ci  =
    ShikiReplaceBufferInfo.word  =
    ShikiReplaceBufferInfo.regexp  =
    ShikiReplaceBufferInfo.escape  = FALSE;
  ShikiReplaceBufferInfo.from_first = TRUE;

  g_signal_connect (check1, "toggled", G_CALLBACK (toggled_handler), &(ShikiReplaceBufferInfo.ci));
  g_signal_connect (check2, "toggled", G_CALLBACK (toggled_handler), &(ShikiReplaceBufferInfo.word));
  g_signal_connect (check3, "toggled", G_CALLBACK (toggled_handler), &(ShikiReplaceBufferInfo.regexp));
  g_signal_connect (check4, "toggled", G_CALLBACK (toggled_handler), &(ShikiReplaceBufferInfo.escape));
  g_signal_connect (check5, "toggled", G_CALLBACK (toggled_handler), &(ShikiReplaceBufferInfo.from_first));

  g_signal_connect (G_OBJECT(dialog), "delete_event", G_CALLBACK(gtk_widget_destroy), NULL);
  g_signal_connect (G_OBJECT(cancel), "clicked", G_CALLBACK(destroy_handler), dialog);
  gtk_table_set_row_spacings(GTK_TABLE(table), 10);
  gtk_table_set_col_spacings(GTK_TABLE(table), 10);
  gtk_container_border_width (GTK_CONTAINER (dialog), 10);

  gtk_table_attach_defaults (GTK_TABLE(table), find_label,  0, 1, 0, 1);
  gtk_table_attach_defaults (GTK_TABLE(table), find,        1, 2, 0, 1);
  gtk_table_attach_defaults (GTK_TABLE(table), interactive, 2, 3, 0, 1);

  gtk_table_attach_defaults (GTK_TABLE(table), rep_label,   0, 1, 1, 2);
  gtk_table_attach_defaults (GTK_TABLE(table), replace,     1, 2, 1, 2);
  gtk_table_attach_defaults (GTK_TABLE(table), all,         2, 3, 1, 2);

  gtk_table_attach_defaults (GTK_TABLE(table), check1, 1, 2, 2, 3);
  gtk_table_attach_defaults (GTK_TABLE(table), cancel, 2, 3, 2, 3);

  gtk_table_attach_defaults (GTK_TABLE(table), check2, 1, 2, 3, 4);
  gtk_table_attach_defaults (GTK_TABLE(table), check3, 1, 2, 4, 5);
  gtk_table_attach_defaults (GTK_TABLE(table), check4, 1, 2, 5, 6);
  gtk_table_attach_defaults (GTK_TABLE(table), check5, 1, 2, 6, 7);

  gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), table);
  gtk_widget_show_all(table);
  gtk_dialog_run(GTK_DIALOG(dialog));
}

