Pileus Git - ~andy/gtk/blob - gdk/quartz/gdkselection-quartz.c

   1 /* gdkselection-quartz.c
   2  *
   3  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   4  * Copyright (C) 1998-2002 Tor Lillqvist
   5  * Copyright (C) 2005 Imendio AB
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the
  19  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  * Boston, MA 02111-1307, USA.
  21  */
  22
  23 #include "config.h"
  24
  25 #include "gdkselection.h"
  26 #include "gdkproperty.h"
  27
  28 gboolean
  29 _gdk_quartz_display_set_selection_owner (GdkDisplay *display,
  30                                          GdkWindow  *owner,
  31                                          GdkAtom     selection,
  32                                          guint32     time,
  33                                          gint        send_event)
  34 {
  35   /* FIXME: Implement */
  36   return TRUE;
  37 }
  38
  39 GdkWindow*
  40 _gdk_quartz_display_get_selection_owner (GdkDisplay *display,
  41                                          GdkAtom     selection)
  42 {
  43   /* FIXME: Implement */
  44   return NULL;
  45 }
  46
  47 void
  48 _gdk_quartz_display_convert_selection (GdkDisplay *display,
  49                                        GdkWindow  *requestor,
  50                                        GdkAtom     selection,
  51                                        GdkAtom     target,
  52                                        guint32     time)
  53 {
  54   /* FIXME: Implement */
  55 }
  56
  57 gint
  58 _gdk_quartz_display_get_selection_property (GdkDisplay *display,
  59                                             GdkWindow  *requestor,
  60                                             guchar    **data,
  61                                             GdkAtom    *ret_type,
  62                                             gint       *ret_format)
  63 {
  64   /* FIXME: Implement */
  65   return 0;
  66 }
  67
  68 gchar *
  69 _gdk_quartz_display_utf8_to_string_target (GdkDisplay  *display,
  70                                            const gchar *str)
  71 {
  72   /* FIXME: Implement */
  73   return NULL;
  74 }
  75
  76 static gint
  77 make_list (const gchar  *text,
  78            gint          length,
  79            gboolean      latin1,
  80            gchar      ***list)
  81 {
  82   GSList *strings = NULL;
  83   gint n_strings = 0;
  84   gint i;
  85   const gchar *p = text;
  86   const gchar *q;
  87   GSList *tmp_list;
  88   GError *error = NULL;
  89
  90   while (p < text + length)
  91     {
  92       gchar *str;
  93
  94       q = p;
  95       while (*q && q < text + length)
  96         q++;
  97
  98       if (latin1)
  99         {
 100           str = g_convert (p, q - p,
 101                            "UTF-8", "ISO-8859-1",
 102                            NULL, NULL, &error);
 103
 104           if (!str)
 105             {
 106               g_warning ("Error converting selection from STRING: %s",
 107                          error->message);
 108               g_error_free (error);
 109             }
 110         }
 111       else
 112         str = g_strndup (p, q - p);
 113
 114       if (str)
 115         {
 116           strings = g_slist_prepend (strings, str);
 117           n_strings++;
 118         }
 119
 120       p = q + 1;
 121     }
 122
 123   if (list)
 124     *list = g_new (gchar *, n_strings + 1);
 125
 126   (*list)[n_strings] = NULL;
 127
 128   i = n_strings;
 129   tmp_list = strings;
 130   while (tmp_list)
 131     {
 132       if (list)
 133         (*list)[--i] = tmp_list->data;
 134       else
 135         g_free (tmp_list->data);
 136
 137       tmp_list = tmp_list->next;
 138     }
 139
 140   g_slist_free (strings);
 141
 142   return n_strings;
 143 }
 144
 145 gint
 146 _gdk_quartz_display_text_property_to_utf8_list (GdkDisplay    *display,
 147                                                 GdkAtom        encoding,
 148                                                 gint           format,
 149                                                 const guchar  *text,
 150                                                 gint           length,
 151                                                 gchar       ***list)
 152 {
 153   g_return_val_if_fail (text != NULL, 0);
 154   g_return_val_if_fail (length >= 0, 0);
 155
 156   if (encoding == GDK_TARGET_STRING)
 157     {
 158       return make_list ((gchar *)text, length, TRUE, list);
 159     }
 160   else if (encoding == gdk_atom_intern_static_string ("UTF8_STRING"))
 161     {
 162       return make_list ((gchar *)text, length, FALSE, list);
 163     }
 164   else
 165     {
 166       gchar *enc_name = gdk_atom_name (encoding);
 167
 168       g_warning ("gdk_text_property_to_utf8_list_for_display: encoding %s not handled\n", enc_name);
 169       g_free (enc_name);
 170
 171       if (list)
 172         *list = NULL;
 173
 174       return 0;
 175     }
 176 }
 177