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

   1 /* GDK - The GIMP Drawing Kit
   2  * gdkdisplaymanager-quartz.c
   3  *
   4  * Copyright (C) 2005 Imendio AB
   5  * Copyright 2010 Red Hat, Inc.
   6  *
   7  * Author: Matthias clasen
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Library General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Library General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Library General Public
  20  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23 #include "config.h"
  24
  25 #include <dlfcn.h>
  26 #include <ApplicationServices/ApplicationServices.h>
  27
  28 #include "gdkquartzdisplay.h"
  29 #include "gdkquartzdisplaymanager.h"
  30 #include "gdkprivate-quartz.h"
  31
  32 #include "gdkdisplaymanagerprivate.h"
  33 #include "gdkinternals.h"
  34
  35 struct _GdkQuartzDisplayManager
  36 {
  37   GdkDisplayManager parent;
  38
  39   GdkDisplay *default_display;
  40   GSList *displays;
  41 };
  42
  43
  44 G_DEFINE_TYPE (GdkQuartzDisplayManager, gdk_quartz_display_manager, GDK_TYPE_DISPLAY_MANAGER)
  45
  46 static GdkDisplay *
  47 gdk_quartz_display_manager_open_display (GdkDisplayManager *manager,
  48                                          const gchar       *name)
  49 {
  50   return _gdk_quartz_display_open (name);
  51 }
  52
  53 static GSList *
  54 gdk_quartz_display_manager_list_displays (GdkDisplayManager *manager)
  55 {
  56   GdkQuartzDisplayManager *manager_quartz = GDK_QUARTZ_DISPLAY_MANAGER (manager);
  57
  58   return g_slist_copy (manager_quartz->displays);
  59 }
  60
  61 static GdkDisplay *
  62 gdk_quartz_display_manager_get_default_display (GdkDisplayManager *manager)
  63 {
  64   return GDK_QUARTZ_DISPLAY_MANAGER (manager)->default_display;
  65 }
  66
  67 static void
  68 gdk_quartz_display_manager_set_default_display (GdkDisplayManager *manager,
  69                                                 GdkDisplay        *display)
  70 {
  71   GdkQuartzDisplayManager *manager_quartz = GDK_QUARTZ_DISPLAY_MANAGER (manager);
  72
  73   manager_quartz->default_display = display;
  74 }
  75
  76 #include "../gdkkeynames.c"
  77
  78 static gchar *
  79 gdk_quartz_display_manager_get_keyval_name (GdkDisplayManager *manager,
  80                                             guint              keyval)
  81 {
  82   return _gdk_keyval_name (keyval);
  83 }
  84
  85 static guint
  86 gdk_quartz_display_manager_lookup_keyval (GdkDisplayManager *manager,
  87                                           const gchar       *name)
  88 {
  89   return _gdk_keyval_from_name (name);
  90 }
  91
  92 static void
  93 gdk_quartz_display_manager_init (GdkQuartzDisplayManager *manager)
  94 {
  95   ProcessSerialNumber psn = { 0, kCurrentProcess };
  96   void (*_gtk_quartz_framework_init_ptr) (void);
  97
  98   /* Make the current process a foreground application, i.e. an app
  99    * with a user interface, in case we're not running from a .app bundle
 100    */
 101   TransformProcessType (&psn, kProcessTransformToForegroundApplication);
 102
 103   /* Initialize GTK+ framework if there is one. */
 104   _gtk_quartz_framework_init_ptr = dlsym (RTLD_DEFAULT, "_gtk_quartz_framework_init");
 105   if (_gtk_quartz_framework_init_ptr)
 106     _gtk_quartz_framework_init_ptr ();
 107 }
 108
 109 static void
 110 gdk_quartz_display_manager_finalize (GObject *object)
 111 {
 112   g_error ("A GdkQuartzDisplayManager object was finalized. This should not happen");
 113   G_OBJECT_CLASS (gdk_quartz_display_manager_parent_class)->finalize (object);
 114 }
 115
 116 static void
 117 gdk_quartz_display_manager_class_init (GdkQuartzDisplayManagerClass *class)
 118 {
 119   GObjectClass *object_class = G_OBJECT_CLASS (class);
 120   GdkDisplayManagerClass *manager_class = GDK_DISPLAY_MANAGER_CLASS (class);
 121
 122   object_class->finalize = gdk_quartz_display_manager_finalize;
 123
 124   manager_class->open_display = gdk_quartz_display_manager_open_display;
 125   manager_class->list_displays = gdk_quartz_display_manager_list_displays;
 126   manager_class->set_default_display = gdk_quartz_display_manager_set_default_display;
 127   manager_class->get_default_display = gdk_quartz_display_manager_get_default_display;
 128   manager_class->atom_intern = _gdk_quartz_display_manager_atom_intern;
 129   manager_class->get_atom_name = _gdk_quartz_display_manager_get_atom_name;
 130   manager_class->lookup_keyval = gdk_quartz_display_manager_lookup_keyval;
 131   manager_class->get_keyval_name = gdk_quartz_display_manager_get_keyval_name;
 132 }
 133
 134 void
 135 _gdk_quartz_display_manager_add_display (GdkDisplayManager *manager,
 136                                          GdkDisplay        *display)
 137 {
 138   GdkQuartzDisplayManager *manager_quartz = GDK_QUARTZ_DISPLAY_MANAGER (manager);
 139
 140   if (manager_quartz->displays == NULL)
 141     gdk_display_manager_set_default_display (manager, display);
 142
 143   manager_quartz->displays = g_slist_prepend (manager_quartz->displays, display);
 144 }
 145
 146 void
 147 _gdk_quartz_display_manager_remove_display (GdkDisplayManager *manager,
 148                                             GdkDisplay        *display)
 149 {
 150   GdkQuartzDisplayManager *manager_quartz = GDK_QUARTZ_DISPLAY_MANAGER (manager);
 151
 152   manager_quartz->displays = g_slist_remove (manager_quartz->displays, display);
 153
 154   if (manager_quartz->default_display == display)
 155     {
 156       if (manager_quartz->displays)
 157         gdk_display_manager_set_default_display (manager, manager_quartz->displays->data);
 158       else
 159         gdk_display_manager_set_default_display (manager, NULL);
 160     }
 161 }