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, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "config.h"
  21
  22 #include "gdkwin32display.h"
  23 #include "gdkwin32displaymanager.h"
  24 #include "gdkprivate-win32.h"
  25
  26 #include "gdkdisplaymanagerprivate.h"
  27 #include "gdkinternals.h"
  28
  29 struct _GdkWin32DisplayManager
  30 {
  31   GdkDisplayManager parent_instance;
  32 };
  33
  34 struct _GdkWin32DisplayManagerClass
  35 {
  36   GdkDisplayManagerClass parent_instance;
  37 };
  38
  39 G_DEFINE_TYPE (GdkWin32DisplayManager, gdk_win32_display_manager, GDK_TYPE_DISPLAY_MANAGER)
  40
  41 static GdkDisplay *
  42 gdk_win32_display_manager_open_display (GdkDisplayManager *manager,
  43                                          const gchar       *name)
  44 {
  45   return _gdk_win32_display_open (name);
  46 }
  47
  48 static GSList *
  49 gdk_win32_display_manager_list_displays (GdkDisplayManager *manager)
  50 {
  51   return g_slist_append (NULL, gdk_display_get_default ());
  52 }
  53
  54 static GdkDisplay *
  55 gdk_win32_display_manager_get_default_display (GdkDisplayManager *manager)
  56 {
  57   return _gdk_win32_display_open (NULL);
  58 }
  59
  60 static void
  61 gdk_win32_display_manager_set_default_display (GdkDisplayManager *manager,
  62                                                GdkDisplay        *display)
  63 {
  64   g_assert (gdk_display_get_default () == display);
  65 }
  66
  67 #include "../gdkkeynames.c"
  68
  69 static gchar *
  70 gdk_win32_display_manager_get_keyval_name (GdkDisplayManager *manager,
  71                                            guint              keyval)
  72 {
  73   return _gdk_keyval_name (keyval);
  74 }
  75
  76 static guint
  77 gdk_win32_display_manager_lookup_keyval (GdkDisplayManager *manager,
  78                                          const gchar       *name)
  79 {
  80   return _gdk_keyval_from_name (name);
  81 }
  82
  83 static void
  84 gdk_win32_display_manager_init (GdkWin32DisplayManager *manager)
  85 {
  86   static once = TRUE;
  87   /* relies on displaymanager being a singleton , but our init functions
  88    * call gtk_diplay_maanger_get() again */
  89   if (once)
  90     {
  91       once = FALSE;
  92       _gdk_win32_windowing_init ();
  93     }
  94 }
  95
  96 static void
  97 gdk_win32_display_manager_finalize (GObject *object)
  98 {
  99   g_error ("A GdkWin32DisplayManager object was finalized. This should not happen");
 100   G_OBJECT_CLASS (gdk_win32_display_manager_parent_class)->finalize (object);
 101 }
 102
 103 static void
 104 gdk_win32_display_manager_class_init (GdkWin32DisplayManagerClass *class)
 105 {
 106   GObjectClass *object_class = G_OBJECT_CLASS (class);
 107   GdkDisplayManagerClass *manager_class = GDK_DISPLAY_MANAGER_CLASS (class);
 108
 109   object_class->finalize = gdk_win32_display_manager_finalize;
 110
 111   manager_class->open_display = gdk_win32_display_manager_open_display;
 112   manager_class->list_displays = gdk_win32_display_manager_list_displays;
 113   manager_class->set_default_display = gdk_win32_display_manager_set_default_display;
 114   manager_class->get_default_display = gdk_win32_display_manager_get_default_display;
 115   manager_class->atom_intern = _gdk_win32_display_manager_atom_intern;
 116   manager_class->get_atom_name = _gdk_win32_display_manager_get_atom_name;
 117   manager_class->lookup_keyval = gdk_win32_display_manager_lookup_keyval;
 118   manager_class->get_keyval_name = gdk_win32_display_manager_get_keyval_name;
 119 }