Pileus Git - ~andy/gtk/blob - gdk/win32/gdkdisplaymanager-win32.c

   1 /* GDK - The GIMP Drawing Kit
   2  * gdkdisplaymanager-win32.c
   3  *
   4  * Copyright 2010 Hans Breuer
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include "config.h"
  23
  24 #include "gdkwin32display.h"
  25 #include "gdkwin32displaymanager.h"
  26 #include "gdkprivate-win32.h"
  27
  28 #include "gdkdisplaymanagerprivate.h"
  29 #include "gdkinternals.h"
  30
  31 struct _GdkWin32DisplayManager
  32 {
  33   GdkDisplayManager parent_instance;
  34 };
  35
  36 struct _GdkWin32DisplayManagerClass
  37 {
  38   GdkDisplayManagerClass parent_instance;
  39 };
  40
  41 G_DEFINE_TYPE (GdkWin32DisplayManager, gdk_win32_display_manager, GDK_TYPE_DISPLAY_MANAGER)
  42
  43 static GdkDisplay *
  44 gdk_win32_display_manager_open_display (GdkDisplayManager *manager,
  45                                          const gchar       *name)
  46 {
  47   return _gdk_win32_display_open (name);
  48 }
  49
  50 static GSList *
  51 gdk_win32_display_manager_list_displays (GdkDisplayManager *manager)
  52 {
  53   return g_slist_append (NULL, gdk_display_get_default ());
  54 }
  55
  56 static GdkDisplay *
  57 gdk_win32_display_manager_get_default_display (GdkDisplayManager *manager)
  58 {
  59   return _gdk_win32_display_open (NULL);
  60 }
  61
  62 static void
  63 gdk_win32_display_manager_set_default_display (GdkDisplayManager *manager,
  64                                                GdkDisplay        *display)
  65 {
  66   g_assert (gdk_display_get_default () == display);
  67 }
  68
  69 #include "../gdkkeynames.c"
  70
  71 static gchar *
  72 gdk_win32_display_manager_get_keyval_name (GdkDisplayManager *manager,
  73                                            guint              keyval)
  74 {
  75   return _gdk_keyval_name (keyval);
  76 }
  77
  78 static guint
  79 gdk_win32_display_manager_lookup_keyval (GdkDisplayManager *manager,
  80                                          const gchar       *name)
  81 {
  82   return _gdk_keyval_from_name (name);
  83 }
  84
  85 static void
  86 gdk_win32_display_manager_init (GdkWin32DisplayManager *manager)
  87 {
  88   static once = TRUE;
  89   /* relies on displaymanager being a singleton , but our init functions
  90    * call gtk_diplay_maanger_get() again */
  91   if (once)
  92     {
  93       once = FALSE;
  94       _gdk_win32_windowing_init ();
  95     }
  96 }
  97
  98 static void
  99 gdk_win32_display_manager_finalize (GObject *object)
 100 {
 101   g_error ("A GdkWin32DisplayManager object was finalized. This should not happen");
 102   G_OBJECT_CLASS (gdk_win32_display_manager_parent_class)->finalize (object);
 103 }
 104
 105 static void
 106 gdk_win32_display_manager_class_init (GdkWin32DisplayManagerClass *class)
 107 {
 108   GObjectClass *object_class = G_OBJECT_CLASS (class);
 109   GdkDisplayManagerClass *manager_class = GDK_DISPLAY_MANAGER_CLASS (class);
 110
 111   object_class->finalize = gdk_win32_display_manager_finalize;
 112
 113   manager_class->open_display = gdk_win32_display_manager_open_display;
 114   manager_class->list_displays = gdk_win32_display_manager_list_displays;
 115   manager_class->set_default_display = gdk_win32_display_manager_set_default_display;
 116   manager_class->get_default_display = gdk_win32_display_manager_get_default_display;
 117   manager_class->atom_intern = _gdk_win32_display_manager_atom_intern;
 118   manager_class->get_atom_name = _gdk_win32_display_manager_get_atom_name;
 119   manager_class->lookup_keyval = gdk_win32_display_manager_lookup_keyval;
 120   manager_class->get_keyval_name = gdk_win32_display_manager_get_keyval_name;
 121 }