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_broadway_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_broadway_display_set_selection_owner (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_broadway_display_get_selection_owner (GdkDisplay *display,
  84                                            GdkAtom     selection)
  85 {
  86   return NULL;
  87 }
  88
  89 void
  90 _gdk_broadway_display_convert_selection (GdkDisplay *display,
  91                                          GdkWindow *requestor,
  92                                          GdkAtom    selection,
  93                                          GdkAtom    target,
  94                                          guint32    time)
  95 {
  96 }
  97
  98 gint
  99 _gdk_broadway_display_get_selection_property (GdkDisplay *display,
 100                                               GdkWindow  *requestor,
 101                                               guchar    **data,
 102                                               GdkAtom    *ret_type,
 103                                               gint       *ret_format)
 104 {
 105   if (ret_type)
 106     *ret_type = GDK_NONE;
 107   if (ret_format)
 108     *ret_format = 0;
 109   if (data)
 110     *data = NULL;
 111
 112   return 0;
 113 }
 114
 115 void
 116 _gdk_broadway_display_send_selection_notify (GdkDisplay      *display,
 117                                              GdkWindow       *requestor,
 118                                              GdkAtom          selection,
 119                                              GdkAtom          target,
 120                                              GdkAtom          property,
 121                                              guint32          time)
 122 {
 123   g_return_if_fail (GDK_IS_DISPLAY (display));
 124 }
 125
 126 gint
 127 _gdk_broadway_display_text_property_to_utf8_list (GdkDisplay    *display,
 128                                                   GdkAtom        encoding,
 129                                                   gint           format,
 130                                                   const guchar  *text,
 131                                                   gint           length,
 132                                                   gchar       ***list)
 133 {
 134   g_return_val_if_fail (text != NULL, 0);
 135   g_return_val_if_fail (length >= 0, 0);
 136   g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);
 137
 138   return 0;
 139 }
 140
 141 gchar *
 142 _gdk_broadway_display_utf8_to_string_target (GdkDisplay  *display,
 143                                              const gchar *str)
 144 {
 145   return g_strdup (str);
 146 }