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

   1 /* GDK - The GIMP Drawing Kit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #include "config.h"
  28
  29 #include "gdkselection.h"
  30
  31 #include "gdkproperty.h"
  32 #include "gdkprivate.h"
  33 #include "gdkprivate-broadway.h"
  34 #include "gdkdisplay-broadway.h"
  35
  36 #include <string.h>
  37
  38
  39 typedef struct _OwnerInfo OwnerInfo;
  40
  41 struct _OwnerInfo
  42 {
  43   GdkAtom    selection;
  44   GdkWindow *owner;
  45   gulong     serial;
  46 };
  47
  48 static GSList *owner_list;
  49
  50 /* When a window is destroyed we check if it is the owner
  51  * of any selections. This is somewhat inefficient, but
  52  * owner_list is typically short, and it is a low memory,
  53  * low code solution
  54  */
  55 void
  56 _gdk_selection_window_destroyed (GdkWindow *window)
  57 {
  58   GSList *tmp_list = owner_list;
  59   while (tmp_list)
  60     {
  61       OwnerInfo *info = tmp_list->data;
  62       tmp_list = tmp_list->next;
  63
  64       if (info->owner == window)
  65         {
  66           owner_list = g_slist_remove (owner_list, info);
  67           g_free (info);
  68         }
  69     }
  70 }
  71
  72 gboolean
  73 gdk_selection_owner_set_for_display (GdkDisplay *display,
  74                                      GdkWindow  *owner,
  75                                      GdkAtom     selection,
  76                                      guint32     time,
  77                                      gboolean    send_event)
  78 {
  79   return FALSE;
  80 }
  81
  82 GdkWindow *
  83 gdk_selection_owner_get_for_display (GdkDisplay *display,
  84                                      GdkAtom     selection)
  85 {
  86   return NULL;
  87 }
  88
  89 void
  90 gdk_selection_convert (GdkWindow *requestor,
  91                        GdkAtom    selection,
  92                        GdkAtom    target,
  93                        guint32    time)
  94 {
  95 }
  96
  97 gint
  98 gdk_selection_property_get (GdkWindow  *requestor,
  99                             guchar    **data,
 100                             GdkAtom    *ret_type,
 101                             gint       *ret_format)
 102 {
 103   if (ret_type)
 104     *ret_type = GDK_NONE;
 105   if (ret_format)
 106     *ret_format = 0;
 107   if (data)
 108     *data = NULL;
 109
 110   return 0;
 111 }
 112
 113 void
 114 gdk_selection_send_notify_for_display (GdkDisplay       *display,
 115                                        GdkNativeWindow  requestor,
 116                                        GdkAtom          selection,
 117                                        GdkAtom          target,
 118                                        GdkAtom          property,
 119                                        guint32          time)
 120 {
 121   g_return_if_fail (GDK_IS_DISPLAY (display));
 122 }
 123
 124 gint
 125 gdk_text_property_to_text_list_for_display (GdkDisplay   *display,
 126                                             GdkAtom       encoding,
 127                                             gint          format,
 128                                             const guchar *text,
 129                                             gint          length,
 130                                             gchar      ***list)
 131 {
 132   return 0;
 133 }
 134
 135 void
 136 gdk_free_text_list (gchar **list)
 137 {
 138   g_return_if_fail (list != NULL);
 139
 140   g_strfreev (list);
 141 }
 142
 143 gint
 144 gdk_text_property_to_utf8_list_for_display (GdkDisplay    *display,
 145                                             GdkAtom        encoding,
 146                                             gint           format,
 147                                             const guchar  *text,
 148                                             gint           length,
 149                                             gchar       ***list)
 150 {
 151   g_return_val_if_fail (text != NULL, 0);
 152   g_return_val_if_fail (length >= 0, 0);
 153   g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);
 154
 155   return 0;
 156 }
 157
 158 gint
 159 gdk_string_to_compound_text_for_display (GdkDisplay  *display,
 160                                          const gchar *str,
 161                                          GdkAtom     *encoding,
 162                                          gint        *format,
 163                                          guchar     **ctext,
 164                                          gint        *length)
 165 {
 166   g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);
 167
 168   return 1;
 169 }
 170
 171 gchar *
 172 gdk_utf8_to_string_target (const gchar *str)
 173 {
 174   return g_strdup (str);
 175 }
 176
 177 gboolean
 178 gdk_utf8_to_compound_text_for_display (GdkDisplay  *display,
 179                                        const gchar *str,
 180                                        GdkAtom     *encoding,
 181                                        gint        *format,
 182                                        guchar     **ctext,
 183                                        gint        *length)
 184 {
 185   return FALSE;
 186 }
 187
 188 void gdk_free_compound_text (guchar *ctext)
 189 {
 190   g_free (ctext);
 191 }