/* gdkproperty-quartz.c

 *

 * Copyright (C) 2005 Imendio AB

 *

 * 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.

 */

#include "config.h"

#include "gdkproperty.h"

static GHashTable *names_to_atoms;

static GPtrArray *atoms_to_names;

static const gchar xatoms_string[] = 

  /* These are all the standard predefined X atoms */

  "NONE\0"

  "PRIMARY\0"

  "SECONDARY\0"

  "ARC\0"

  "ATOM\0"

  "BITMAP\0"

  "CARDINAL\0"

  "COLORMAP\0"

  "CURSOR\0"

  "CUT_BUFFER0\0"

  "CUT_BUFFER1\0"

  "CUT_BUFFER2\0"

  "CUT_BUFFER3\0"

  "CUT_BUFFER4\0"

  "CUT_BUFFER5\0"

  "CUT_BUFFER6\0"

  "CUT_BUFFER7\0"

  "DRAWABLE\0"

  "FONT\0"

  "INTEGER\0"

  "PIXMAP\0"

  "POINT\0"

  "RECTANGLE\0"

  "RESOURCE_MANAGER\0"

  "RGB_COLOR_MAP\0"

  "RGB_BEST_MAP\0"

  "RGB_BLUE_MAP\0"

  "RGB_DEFAULT_MAP\0"

  "RGB_GRAY_MAP\0"

  "RGB_GREEN_MAP\0"

  "RGB_RED_MAP\0"

  "STRING\0"

  "VISUALID\0"

  "WINDOW\0"

  "WM_COMMAND\0"

  "WM_HINTS\0"

  "WM_CLIENT_MACHINE\0"

  "WM_ICON_NAME\0"

  "WM_ICON_SIZE\0"

  "WM_NAME\0"

  "WM_NORMAL_HINTS\0"

  "WM_SIZE_HINTS\0"

  "WM_ZOOM_HINTS\0"

  "MIN_SPACE\0"

  "NORM_SPACE\0"

  "MAX_SPACE\0"

  "END_SPACE\0"

  "SUPERSCRIPT_X\0"

  "SUPERSCRIPT_Y\0"

  "SUBSCRIPT_X\0"

  "SUBSCRIPT_Y\0"

  "UNDERLINE_POSITION\0"

  "UNDERLINE_THICKNESS\0"

  "STRIKEOUT_ASCENT\0"

  "STRIKEOUT_DESCENT\0"

  "ITALIC_ANGLE\0"

  "X_HEIGHT\0"

  "QUAD_WIDTH\0"

  "WEIGHT\0"

  "POINT_SIZE\0"

  "RESOLUTION\0"

  "COPYRIGHT\0"

  "NOTICE\0"

  "FONT_NAME\0"

  "FAMILY_NAME\0"

  "FULL_NAME\0"

  "CAP_HEIGHT\0"

  "WM_CLASS\0"

  "WM_TRANSIENT_FOR\0"

 /* Below here, these are our additions. Increment N_CUSTOM_PREDEFINED

   * if you add any.

   */

  "CLIPBOARD\0"			/* = 69 */;

static const gint xatoms_offset[] = {

    0,   5,  13,  23,  27,  32,  39,  48,  57,  64,  76,  88, 

  100, 112, 124, 136, 148, 160, 169, 174, 182, 189, 195, 205, 

  222, 236, 249, 262, 278, 291, 305, 317, 324, 333, 340, 351, 

  360, 378, 391, 404, 412, 428, 442, 456, 466, 477, 487, 497, 

  511, 525, 537, 549, 568, 588, 605, 623, 636, 645, 656, 663, 

  674, 685, 695, 702, 712, 724, 734, 745, 754, 771

};

#define N_CUSTOM_PREDEFINED 1

static void

ensure_atom_tables (void)

{

  int i;

  if (names_to_atoms)

    return;

  names_to_atoms = g_hash_table_new (g_str_hash, g_str_equal);

  atoms_to_names = g_ptr_array_sized_new (G_N_ELEMENTS (xatoms_offset));

  for (i = 0; i < G_N_ELEMENTS (xatoms_offset); i++)

    {

      g_hash_table_insert(names_to_atoms, (gchar *)xatoms_string + xatoms_offset[i], GINT_TO_POINTER (i));

      g_ptr_array_add(atoms_to_names, (gchar *)xatoms_string + xatoms_offset[i]);

    }

}

static GdkAtom

intern_atom_internal (const gchar *atom_name, gboolean allocate)

{

  gpointer result;

  gchar *name;

  g_return_val_if_fail (atom_name != NULL, GDK_NONE);

  ensure_atom_tables ();

  if (g_hash_table_lookup_extended (names_to_atoms, atom_name, NULL, &result))

    return result;

  result = GINT_TO_POINTER (atoms_to_names->len);

  name = allocate ? g_strdup (atom_name) : (gchar *)atom_name;

  g_hash_table_insert(names_to_atoms, name, result);

  g_ptr_array_add(atoms_to_names, name);

  return result;  

}

GdkAtom

gdk_atom_intern (const gchar *atom_name,

		 gboolean     only_if_exists)

{

  return intern_atom_internal (atom_name, TRUE);

}

GdkAtom

gdk_atom_intern_static_string (const gchar *atom_name)

{

  return intern_atom_internal (atom_name, FALSE);

}

gchar *

gdk_atom_name (GdkAtom atom)

{

  ensure_atom_tables ();

  if (GPOINTER_TO_INT (atom) >= atoms_to_names->len)

    return NULL;

  return g_strdup (g_ptr_array_index (atoms_to_names, GPOINTER_TO_INT (atom)));

}

void

gdk_property_delete (GdkWindow *window,

		     GdkAtom    property)

{

  /* FIXME: Implement */

}

gint

gdk_property_get (GdkWindow   *window,

		  GdkAtom      property,

		  GdkAtom      type,

		  gulong       offset,

		  gulong       length,

		  gint         pdelete,

		  GdkAtom     *actual_property_type,

		  gint        *actual_format_type,

		  gint        *actual_length,

		  guchar     **data)

{

  /* FIXME: Implement */

  return 0;

}

void

gdk_property_change (GdkWindow   *window,

		     GdkAtom      property,

		     GdkAtom      type,

		     gint         format,

		     GdkPropMode  mode,

		     const guchar *data,

		     gint         nelements)

{

  /* FIXME: Implement */

}