/* GTK - The GIMP Toolkit

 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

/*

 * gtkinputdialog.c

 *

 * Copyright 1997 Owen Taylor <owt1@cornell.edu>

 *

 */

/*

 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS

 * file for a list of people on the GTK+ Team.  See the ChangeLog

 * files for a list of changes.  These files are distributed with

 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.

 */

#include "config.h"

#include <stdlib.h>

#include "gdk/gdkkeysyms.h"

#undef GTK_DISABLE_DEPRECATED /* GtkOptionMenu */

#include "gtkinputdialog.h"

#include "gtkbutton.h"

#include "gtkentry.h"

#include "gtkhbox.h"

#include "gtklabel.h"

#include "gtkmain.h"

#include "gtkmarshalers.h"

#include "gtkmenu.h"

#include "gtkmenuitem.h"

#include "gtknotebook.h"

#include "gtkoptionmenu.h"

#include "gtkscrolledwindow.h"

#include "gtkstock.h"

#include "gtktable.h"

#include "gtkvbox.h"

#include "gtkintl.h"

#include "gtkalias.h"

typedef struct _GtkInputDialogPrivate GtkInputDialogPrivate;

typedef struct _GtkInputKeyInfo       GtkInputKeyInfo;

struct _GtkInputDialogPrivate

{

  GtkWidget *device_menu;

  GtkWidget *device_optionmenu;

  GtkWidget *no_devices_label;

  GtkWidget *main_vbox;

};

struct _GtkInputKeyInfo

{

  gint       index;

  GtkWidget *entry;

  GtkInputDialog *inputd;

};

enum

{

  ENABLE_DEVICE,

  DISABLE_DEVICE,

  LAST_SIGNAL

};

#define AXIS_LIST_WIDTH 160

#define AXIS_LIST_HEIGHT 175

#define KEYS_LIST_WIDTH 200

#define KEYS_LIST_HEIGHT 175

/* Forward declarations */

static void gtk_input_dialog_screen_changed   (GtkWidget           *widget,

					       GdkScreen           *previous_screen);

static void gtk_input_dialog_set_device       (GtkWidget           *widget,

					       gpointer             data);

static void gtk_input_dialog_set_mapping_mode (GtkWidget           *w,

					       gpointer             data);

static void gtk_input_dialog_set_axis         (GtkWidget           *widget,

					       gpointer             data);

static void gtk_input_dialog_fill_axes        (GtkInputDialog      *inputd,

					       GdkDevice           *info);

static void gtk_input_dialog_set_key          (GtkInputKeyInfo     *key,

					       guint                keyval,

					       GdkModifierType      modifiers);

static gboolean gtk_input_dialog_key_press    (GtkWidget           *widget,

					       GdkEventKey         *event,

					       GtkInputKeyInfo     *key);

static void gtk_input_dialog_clear_key        (GtkWidget           *widget,

					       GtkInputKeyInfo     *key);

static void gtk_input_dialog_destroy_key      (GtkWidget           *widget,

					       GtkInputKeyInfo     *key);

static void gtk_input_dialog_fill_keys        (GtkInputDialog      *inputd,

					       GdkDevice           *info);

static guint input_dialog_signals[LAST_SIGNAL] = { 0 };

G_DEFINE_TYPE (GtkInputDialog, gtk_input_dialog, GTK_TYPE_DIALOG)

static GtkInputDialogPrivate *

gtk_input_dialog_get_private (GtkInputDialog *input_dialog)

{

  return G_TYPE_INSTANCE_GET_PRIVATE (input_dialog, 

				      GTK_TYPE_INPUT_DIALOG, 

				      GtkInputDialogPrivate);

}

static GtkInputDialog *

input_dialog_from_widget (GtkWidget *widget)

{

  GtkWidget *toplevel;

  if (GTK_IS_MENU_ITEM (widget))

    {

      GtkMenu *menu = GTK_MENU (widget->parent);

      widget = gtk_menu_get_attach_widget (menu);

    }

  toplevel = gtk_widget_get_toplevel (widget);

  return GTK_INPUT_DIALOG (toplevel);

}

static void

gtk_input_dialog_class_init (GtkInputDialogClass *klass)

{

  GObjectClass *object_class = (GObjectClass *) klass;

  GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;

  widget_class->screen_changed = gtk_input_dialog_screen_changed;

  klass->enable_device = NULL;

  klass->disable_device = NULL;

  input_dialog_signals[ENABLE_DEVICE] =

    g_signal_new (I_("enable-device"),

		  G_OBJECT_CLASS_TYPE (klass),

		  G_SIGNAL_RUN_LAST,

		  G_STRUCT_OFFSET (GtkInputDialogClass, enable_device),

		  NULL, NULL,

		  _gtk_marshal_VOID__OBJECT,

		  G_TYPE_NONE, 1,

		  GDK_TYPE_DEVICE);

  input_dialog_signals[DISABLE_DEVICE] =

    g_signal_new (I_("disable-device"),

		  G_OBJECT_CLASS_TYPE (klass),

		  G_SIGNAL_RUN_LAST,

		  G_STRUCT_OFFSET (GtkInputDialogClass, disable_device),

		  NULL, NULL,

		  _gtk_marshal_VOID__OBJECT,

		  G_TYPE_NONE, 1,

		  GDK_TYPE_DEVICE);

  g_type_class_add_private (object_class, sizeof (GtkInputDialogPrivate));

}

static void

gtk_input_dialog_init (GtkInputDialog *inputd)

{

  GtkInputDialogPrivate *private = gtk_input_dialog_get_private (inputd);

  GtkDialog *dialog = GTK_DIALOG (inputd);

  GtkWidget *util_box;

  GtkWidget *label;

  GtkWidget *mapping_menu;

  GtkWidget *menuitem;

  GtkWidget *notebook;

  gtk_widget_push_composite_child ();

  gtk_window_set_title (GTK_WINDOW (inputd), _("Input"));

  gtk_dialog_set_has_separator (dialog, FALSE);

  gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);

  gtk_box_set_spacing (GTK_BOX (dialog->vbox), 2); /* 2 * 5 + 2 = 12 */

  gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area), 5);

  gtk_box_set_spacing (GTK_BOX (dialog->action_area), 6);

  /* main vbox */

  private->main_vbox = gtk_vbox_new (FALSE, 12);

  gtk_container_set_border_width (GTK_CONTAINER (private->main_vbox), 5);

  gtk_box_pack_start (GTK_BOX (GTK_DIALOG (inputd)->vbox), private->main_vbox,

		      TRUE, TRUE, 0);

  private->no_devices_label = gtk_label_new (_("No extended input devices"));

  gtk_container_set_border_width (GTK_CONTAINER (private->main_vbox), 5);

  gtk_box_pack_start (GTK_BOX (GTK_DIALOG (inputd)->vbox),

		      private->no_devices_label,

		      TRUE, TRUE, 0);

  /* menu for selecting device */

  private->device_menu = gtk_menu_new ();

  util_box = gtk_hbox_new (FALSE, 12);

  gtk_box_pack_start (GTK_BOX (private->main_vbox), util_box, FALSE, FALSE, 0);

  label = gtk_label_new_with_mnemonic (_("_Device:"));

  gtk_box_pack_start (GTK_BOX (util_box), label, FALSE, FALSE, 0);

  private->device_optionmenu = gtk_option_menu_new ();

  gtk_label_set_mnemonic_widget (GTK_LABEL (label), private->device_optionmenu);

  gtk_box_pack_start (GTK_BOX (util_box), private->device_optionmenu, TRUE, TRUE, 0);

  gtk_widget_show (private->device_optionmenu);

  gtk_option_menu_set_menu (GTK_OPTION_MENU (private->device_optionmenu), private->device_menu);

  gtk_widget_show (label);

  /* Device options */

  /* mapping mode option menu */

  mapping_menu = gtk_menu_new ();

  menuitem = gtk_menu_item_new_with_label(_("Disabled"));

  gtk_menu_shell_append (GTK_MENU_SHELL (mapping_menu), menuitem);

  gtk_widget_show (menuitem);

  g_signal_connect (menuitem, "activate",

		    G_CALLBACK (gtk_input_dialog_set_mapping_mode),

		    GINT_TO_POINTER (GDK_MODE_DISABLED));

  menuitem = gtk_menu_item_new_with_label(_("Screen"));

  gtk_menu_shell_append (GTK_MENU_SHELL (mapping_menu), menuitem);

  gtk_widget_show (menuitem);

  g_signal_connect (menuitem, "activate",

		    G_CALLBACK (gtk_input_dialog_set_mapping_mode),

		    GINT_TO_POINTER (GDK_MODE_SCREEN));

  menuitem = gtk_menu_item_new_with_label(_("Window"));

  gtk_menu_shell_append (GTK_MENU_SHELL (mapping_menu), menuitem);

  gtk_widget_show (menuitem);

  g_signal_connect (menuitem, "activate",

		    G_CALLBACK (gtk_input_dialog_set_mapping_mode),

		    GINT_TO_POINTER (GDK_MODE_WINDOW));

  label = gtk_label_new_with_mnemonic (_("_Mode:"));

  gtk_box_pack_start (GTK_BOX (util_box), label, FALSE, FALSE, 0);

  inputd->mode_optionmenu = gtk_option_menu_new ();

  gtk_label_set_mnemonic_widget (GTK_LABEL (label), inputd->mode_optionmenu);

  gtk_box_pack_start (GTK_BOX (util_box), inputd->mode_optionmenu, FALSE, FALSE, 0);

  gtk_widget_show (inputd->mode_optionmenu);

  gtk_option_menu_set_menu (GTK_OPTION_MENU (inputd->mode_optionmenu), mapping_menu);

  gtk_widget_show(label);

  gtk_widget_show (util_box);

  /* Notebook */

  notebook = gtk_notebook_new ();

  gtk_box_pack_start (GTK_BOX (private->main_vbox), notebook, TRUE, TRUE, 0);

  gtk_widget_show (notebook);

  /*  The axis listbox  */

  label = gtk_label_new (_("Axes"));

  inputd->axis_listbox = gtk_scrolled_window_new (NULL, NULL);

  gtk_container_set_border_width (GTK_CONTAINER (inputd->axis_listbox), 12);

  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(inputd->axis_listbox),

				  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

  gtk_widget_set_size_request (inputd->axis_listbox,

			       AXIS_LIST_WIDTH, AXIS_LIST_HEIGHT);

  gtk_notebook_append_page (GTK_NOTEBOOK(notebook), 

			    inputd->axis_listbox, label);

  gtk_widget_show (inputd->axis_listbox);

  inputd->axis_list = NULL;

  /* Keys listbox */

  label = gtk_label_new (_("Keys"));

  inputd->keys_listbox = gtk_scrolled_window_new (NULL, NULL);

  gtk_container_set_border_width (GTK_CONTAINER (inputd->keys_listbox), 12);

  gtk_widget_set_size_request (inputd->keys_listbox,

			       KEYS_LIST_WIDTH, KEYS_LIST_HEIGHT);

  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (inputd->keys_listbox),

				  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

  gtk_notebook_append_page (GTK_NOTEBOOK (notebook), 

			    inputd->keys_listbox, label);

  gtk_widget_show (inputd->keys_listbox);

  inputd->keys_list = NULL;

  inputd->save_button = gtk_button_new_from_stock (GTK_STOCK_SAVE);

  gtk_widget_set_can_default (inputd->save_button, TRUE);

  gtk_box_pack_start (GTK_BOX (GTK_DIALOG(inputd)->action_area),

		      inputd->save_button, TRUE, TRUE, 0);

  gtk_widget_show (inputd->save_button);

  inputd->close_button = gtk_button_new_from_stock (GTK_STOCK_CLOSE);

  gtk_widget_set_can_default (inputd->close_button, TRUE);

  gtk_box_pack_start (GTK_BOX (GTK_DIALOG(inputd)->action_area),

		      inputd->close_button, TRUE, TRUE, 0);

  gtk_widget_show (inputd->close_button);

  gtk_widget_grab_default (inputd->close_button);

  gtk_widget_pop_composite_child ();

  gtk_input_dialog_screen_changed (GTK_WIDGET (inputd), NULL);

  _gtk_dialog_set_ignore_separator (dialog, TRUE);

}

static void

gtk_input_dialog_screen_changed (GtkWidget *widget,

				 GdkScreen *previous_screen)

{

  GtkInputDialog *inputd = GTK_INPUT_DIALOG (widget);

  GtkInputDialogPrivate *private = gtk_input_dialog_get_private (inputd);

  GList *device_info = NULL;

  GdkDevice *core_pointer = NULL;

  GList *tmp_list;

  if (gtk_widget_has_screen (widget))

    {

      GdkDisplay *display;

      display = gtk_widget_get_display (widget);

      device_info = gdk_display_list_devices (display);

      core_pointer = gdk_display_get_core_pointer (display);

    }

  inputd->current_device = NULL;

  gtk_container_foreach (GTK_CONTAINER (private->device_menu),

			 (GtkCallback)gtk_widget_destroy, NULL);

  if (g_list_length(device_info) <= 1) /* only core device */

    {

      gtk_widget_hide (private->main_vbox);

      gtk_widget_show (private->no_devices_label);

      gtk_widget_set_sensitive(inputd->save_button, FALSE);

    }

  else

    {

      gtk_widget_show (private->main_vbox);

      gtk_widget_hide (private->no_devices_label);

      gtk_widget_set_sensitive(inputd->save_button, TRUE);

      for (tmp_list = device_info; tmp_list; tmp_list = tmp_list->next)

	{

	  GdkDevice *info = tmp_list->data;

	  if (info != core_pointer)

	    {

	      GtkWidget *menuitem;

	      menuitem = gtk_menu_item_new_with_label (info->name);

	      gtk_menu_shell_append (GTK_MENU_SHELL (private->device_menu),

				     menuitem);

	      gtk_widget_show (menuitem);

	      g_signal_connect (menuitem, "activate",

				G_CALLBACK (gtk_input_dialog_set_device),

				info);

	    }

	}

      gtk_input_dialog_set_device (widget, device_info->data);

      gtk_option_menu_set_history (GTK_OPTION_MENU (private->device_optionmenu), 0);

    }

}

GtkWidget*

gtk_input_dialog_new (void)

{

  GtkInputDialog *inputd;

  inputd = g_object_new (GTK_TYPE_INPUT_DIALOG, NULL);

  return GTK_WIDGET (inputd);

}

static void

gtk_input_dialog_set_device (GtkWidget *w,

			     gpointer   data)

{

  GdkDevice *device = data;

  GtkInputDialog *inputd = input_dialog_from_widget (w);

  inputd->current_device = device;

  gtk_input_dialog_fill_axes (inputd, device);

  gtk_input_dialog_fill_keys (inputd, device);

  gtk_option_menu_set_history (GTK_OPTION_MENU (inputd->mode_optionmenu),

			       device->mode);

}

static void

gtk_input_dialog_set_mapping_mode (GtkWidget *w,

				   gpointer   data)

{

  GtkInputDialog *inputd = input_dialog_from_widget (w);

  GdkDevice *info = inputd->current_device;

  GdkInputMode old_mode;

  GdkInputMode mode = GPOINTER_TO_INT (data);

  if (!info)

    return;

  old_mode = info->mode;

  if (mode != old_mode)

    {

      if (gdk_device_set_mode (info, mode))

	{

	  if (mode == GDK_MODE_DISABLED)

	    g_signal_emit (inputd,

			   input_dialog_signals[DISABLE_DEVICE],

			   0,

			   info);

	  else

	    g_signal_emit (inputd,

			   input_dialog_signals[ENABLE_DEVICE],

			   0,

			   info);

	}

      else

	gtk_option_menu_set_history (GTK_OPTION_MENU (inputd->mode_optionmenu),

				     old_mode);

      /* FIXME: error dialog ? */

    }

}

static void

gtk_input_dialog_set_axis (GtkWidget *w,

			   gpointer   data)

{

  GdkAxisUse use = GPOINTER_TO_INT(data) & 0xFFFF;

  GdkAxisUse old_use;

  GdkAxisUse *new_axes;

  GtkInputDialog *inputd = input_dialog_from_widget (w);

  GdkDevice *info = inputd->current_device;

  gint axis = (GPOINTER_TO_INT(data) >> 16) - 1;

  gint old_axis;

  int i;

  if (!info)

    return;

  new_axes = g_new (GdkAxisUse, info->num_axes);

  old_axis = -1;

  for (i=0;i<info->num_axes;i++)

    {

      new_axes[i] = info->axes[i].use;

      if (info->axes[i].use == use)

	old_axis = i;

    }

  if (axis != -1)

    old_use = info->axes[axis].use;

  else

    old_use = GDK_AXIS_IGNORE;

  if (axis == old_axis) {

    g_free (new_axes);

    return;

  }

  /* we must always have an x and a y axis */

  if ((axis == -1 && (use == GDK_AXIS_X || use == GDK_AXIS_Y)) ||

      (old_axis == -1 && (old_use == GDK_AXIS_X || old_use == GDK_AXIS_Y)))

    {

      gtk_option_menu_set_history (

	        GTK_OPTION_MENU (inputd->axis_items[use]),

		old_axis + 1);

    }

  else

    {

      if (axis != -1)

	gdk_device_set_axis_use (info, axis, use);

      if (old_axis != -1)

	gdk_device_set_axis_use (info, old_axis, old_use);

      if (old_use != GDK_AXIS_IGNORE)

	{

	  gtk_option_menu_set_history (

		GTK_OPTION_MENU (inputd->axis_items[old_use]),

		old_axis + 1);

	}

    }

  g_free (new_axes);

}

static void

gtk_input_dialog_fill_axes(GtkInputDialog *inputd, GdkDevice *info)

{

  static const char *const axis_use_strings[GDK_AXIS_LAST] =

  {

    "",

    N_("_X:"),

    N_("_Y:"),

    N_("_Pressure:"),

    N_("X _tilt:"),

    N_("Y t_ilt:"),

    N_("_Wheel:")

  };

  int i,j;

  GtkWidget *menu;

  GtkWidget *option_menu;

  GtkWidget *label;

  GtkWidget *viewport;

  GtkWidget *old_child;

  /* remove all the old items */

  if (inputd->axis_list)

    {

      gtk_widget_hide (inputd->axis_list);	/* suppress resizes (or get warnings) */

      gtk_widget_destroy (inputd->axis_list);

    }

  inputd->axis_list = gtk_table_new (GDK_AXIS_LAST, 2, 0);

  gtk_table_set_row_spacings (GTK_TABLE (inputd->axis_list), 6);

  gtk_table_set_col_spacings (GTK_TABLE (inputd->axis_list), 12);

  viewport = gtk_viewport_new (NULL, NULL);

  old_child = gtk_bin_get_child (GTK_BIN (inputd->axis_listbox));

  if (old_child != NULL)

    gtk_widget_destroy (old_child);

  gtk_container_add (GTK_CONTAINER (inputd->axis_listbox), viewport);

  gtk_viewport_set_shadow_type (GTK_VIEWPORT (viewport), GTK_SHADOW_NONE);

  gtk_widget_show (viewport);

  gtk_container_add (GTK_CONTAINER (viewport), inputd->axis_list);

  gtk_widget_show (inputd->axis_list);

  gtk_widget_realize (inputd->axis_list);

  gdk_window_set_background (inputd->axis_list->window,

			     &inputd->axis_list->style->base[GTK_STATE_NORMAL]);

  for (i=GDK_AXIS_X;i

    {

      /* create the label */

      label = gtk_label_new_with_mnemonic (_(axis_use_strings[i]));

      gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);

      gtk_table_attach (GTK_TABLE (inputd->axis_list), label, 0, 1, i, i+1, 

                        GTK_FILL, 0, 2, 2);

      /* and the use option menu */

      menu = gtk_menu_new();

      for (j = -1; j < info->num_axes; j++)

	{

	  char buffer[16];

	  GtkWidget *menu_item;

	  if (j == -1)

	    menu_item = gtk_menu_item_new_with_label (_("none"));

	  else

	    {

	      g_snprintf (buffer, sizeof (buffer), "%d", j+1);

	      menu_item = gtk_menu_item_new_with_label (buffer);

	    }

	  g_signal_connect (menu_item, "activate",

			    G_CALLBACK (gtk_input_dialog_set_axis),

			    GINT_TO_POINTER (0x10000 * (j + 1) + i));

	  gtk_widget_show (menu_item);

	  gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);

	}

      inputd->axis_items[i] = option_menu = gtk_option_menu_new ();

      gtk_label_set_mnemonic_widget (GTK_LABEL (label), option_menu);

      gtk_table_attach (GTK_TABLE (inputd->axis_list), option_menu, 

			1, 2, i, i+1, GTK_EXPAND | GTK_FILL, 0, 2, 2);

      gtk_widget_show (option_menu);

      gtk_option_menu_set_menu (GTK_OPTION_MENU (option_menu), menu);

      for (j = 0; j < info->num_axes; j++)

	if (info->axes[j].use == (GdkAxisUse) i)

	  {

	    gtk_option_menu_set_history (GTK_OPTION_MENU (option_menu), j+1);

	    break;

	  }

      gtk_widget_show (label);

    }

}

static void 

gtk_input_dialog_clear_key (GtkWidget *widget, GtkInputKeyInfo *key)

{

  if (!key->inputd->current_device)

    return;

  gtk_entry_set_text (GTK_ENTRY(key->entry), _("(disabled)"));

  gdk_device_set_key (key->inputd->current_device, key->index, 0, 0);

}

static void 

gtk_input_dialog_set_key (GtkInputKeyInfo *key,

			  guint keyval, GdkModifierType modifiers)

{

  GString *str;

  gchar chars[2];

  if (keyval)

    {

      str = g_string_new (NULL);

      if (modifiers & GDK_SHIFT_MASK)

	g_string_append (str, "Shift+");

      if (modifiers & GDK_CONTROL_MASK)

	g_string_append (str, "Ctrl+");

      if (modifiers & GDK_MOD1_MASK)

	g_string_append (str, "Alt+");

      if ((keyval >= 0x20) && (keyval <= 0xFF))

	{

	  chars[0] = keyval;

	  chars[1] = 0;

	  g_string_append (str, chars);

	}

      else

	g_string_append (str, _("(unknown)"));

      gtk_entry_set_text (GTK_ENTRY(key->entry), str->str);

      g_string_free (str, TRUE);

    }

  else

    {

      gtk_entry_set_text (GTK_ENTRY(key->entry), _("(disabled)"));

    }

}

static gboolean

gtk_input_dialog_key_press (GtkWidget *widget, 

			    GdkEventKey *event,

			    GtkInputKeyInfo *key)

{

  if (!key->inputd->current_device)

    return FALSE;

  gtk_input_dialog_set_key (key, event->keyval, event->state & 0xFF);

  gdk_device_set_key (key->inputd->current_device, key->index, 

		      event->keyval, event->state & 0xFF);

  g_signal_stop_emission_by_name (widget, "key-press-event");

  return TRUE;

}

static void 

gtk_input_dialog_destroy_key (GtkWidget *widget, GtkInputKeyInfo *key)

{

  g_free (key);

}

static void

gtk_input_dialog_fill_keys(GtkInputDialog *inputd, GdkDevice *info)

{

  int i;

  GtkWidget *label;

  GtkWidget *button;

  GtkWidget *hbox;

  GtkWidget *viewport;

  GtkWidget *old_child;

  char buffer[32];

  /* remove all the old items */

  if (inputd->keys_list)

    {

      gtk_widget_hide (inputd->keys_list);	/* suppress resizes (or get warnings) */

      gtk_widget_destroy (inputd->keys_list);

    }

  inputd->keys_list = gtk_table_new (info->num_keys, 2, FALSE);

  gtk_table_set_row_spacings (GTK_TABLE (inputd->keys_list), 6);

  gtk_table_set_col_spacings (GTK_TABLE (inputd->keys_list), 12);

  viewport = gtk_viewport_new (NULL, NULL);

  old_child = gtk_bin_get_child (GTK_BIN (inputd->keys_listbox));

  if (old_child != NULL)

    gtk_widget_destroy (old_child);

  gtk_container_add (GTK_CONTAINER (inputd->keys_listbox), viewport);

  gtk_viewport_set_shadow_type (GTK_VIEWPORT (viewport), GTK_SHADOW_NONE);

  gtk_widget_show (viewport);

  gtk_container_add (GTK_CONTAINER (viewport), inputd->keys_list);

  gtk_widget_show (inputd->keys_list);

  gtk_widget_realize (inputd->keys_list);

  gdk_window_set_background (inputd->keys_list->window,

			     &inputd->keys_list->style->base[GTK_STATE_NORMAL]);

  for (i=0;i<info->num_keys;i++)

    {

      GtkInputKeyInfo *key = g_new (GtkInputKeyInfo, 1);

      key->index = i;

      key->inputd = inputd;

      /* create the label */

      g_snprintf (buffer, sizeof (buffer), "_%d:", i+1);

      label = gtk_label_new_with_mnemonic (buffer);

      gtk_table_attach (GTK_TABLE (inputd->keys_list), label, 0, 1, i, i+1, 

			GTK_FILL, 0, 2, 2);

      gtk_widget_show (label);

      /* the entry */

      hbox = gtk_hbox_new (FALSE, 6);

      gtk_table_attach (GTK_TABLE (inputd->keys_list), hbox, 1, 2, i, i+1, 

                        GTK_EXPAND | GTK_FILL, 0, 2, 2);

      gtk_widget_show (hbox);

      key->entry = gtk_entry_new ();

      gtk_label_set_mnemonic_widget (GTK_LABEL (label), key->entry);

      gtk_box_pack_start (GTK_BOX (hbox), key->entry, TRUE, TRUE, 0);

      gtk_widget_show (key->entry);

      g_signal_connect (key->entry, "key-press-event",

			G_CALLBACK (gtk_input_dialog_key_press), key);

      g_signal_connect (key->entry, "destroy",

			G_CALLBACK (gtk_input_dialog_destroy_key), key);

      /* and clear button */

      button = gtk_button_new_with_mnemonic (_("Cl_ear"));

      gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);

      gtk_widget_show (button);

      g_signal_connect (button, "clicked",

			G_CALLBACK (gtk_input_dialog_clear_key), key);

      gtk_input_dialog_set_key (key, info->keys[i].keyval,

				info->keys[i].modifiers);

    }

}

#define __GTK_INPUTDIALOG_C__

#include "gtkaliasdef.c"