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

   1 /* GDK - The GIMP Drawing Kit
   2  * Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
   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 #include "config.h"
  21
  22 #include "gdkdevicemanager-broadway.h"
  23
  24 #include "gdktypes.h"
  25 #include "gdkdevicemanager.h"
  26 #include "gdkdevice-broadway.h"
  27 #include "gdkkeysyms.h"
  28 #include "gdkprivate-broadway.h"
  29
  30 #define HAS_FOCUS(toplevel)                           \
  31   ((toplevel)->has_focus || (toplevel)->has_pointer_focus)
  32
  33 static void    gdk_device_manager_core_finalize    (GObject *object);
  34 static void    gdk_device_manager_core_constructed (GObject *object);
  35
  36 static GList * gdk_device_manager_core_list_devices (GdkDeviceManager *device_manager,
  37                                                      GdkDeviceType     type);
  38 static GdkDevice * gdk_device_manager_core_get_client_pointer (GdkDeviceManager *device_manager);
  39
  40 G_DEFINE_TYPE (GdkDeviceManagerCore, gdk_device_manager_core, GDK_TYPE_DEVICE_MANAGER)
  41
  42 static void
  43 gdk_device_manager_core_class_init (GdkDeviceManagerCoreClass *klass)
  44 {
  45   GdkDeviceManagerClass *device_manager_class = GDK_DEVICE_MANAGER_CLASS (klass);
  46   GObjectClass *object_class = G_OBJECT_CLASS (klass);
  47
  48   object_class->finalize = gdk_device_manager_core_finalize;
  49   object_class->constructed = gdk_device_manager_core_constructed;
  50   device_manager_class->list_devices = gdk_device_manager_core_list_devices;
  51   device_manager_class->get_client_pointer = gdk_device_manager_core_get_client_pointer;
  52 }
  53
  54 static GdkDevice *
  55 create_core_pointer (GdkDeviceManager *device_manager,
  56                      GdkDisplay       *display)
  57 {
  58   return g_object_new (GDK_TYPE_DEVICE_CORE,
  59                        "name", "Core Pointer",
  60                        "type", GDK_DEVICE_TYPE_MASTER,
  61                        "input-source", GDK_SOURCE_MOUSE,
  62                        "input-mode", GDK_MODE_SCREEN,
  63                        "has-cursor", TRUE,
  64                        "display", display,
  65                        "device-manager", device_manager,
  66                        NULL);
  67 }
  68
  69 static GdkDevice *
  70 create_core_keyboard (GdkDeviceManager *device_manager,
  71                       GdkDisplay       *display)
  72 {
  73   return g_object_new (GDK_TYPE_DEVICE_CORE,
  74                        "name", "Core Keyboard",
  75                        "type", GDK_DEVICE_TYPE_MASTER,
  76                        "input-source", GDK_SOURCE_KEYBOARD,
  77                        "input-mode", GDK_MODE_SCREEN,
  78                        "has-cursor", FALSE,
  79                        "display", display,
  80                        "device-manager", device_manager,
  81                        NULL);
  82 }
  83
  84 static void
  85 gdk_device_manager_core_init (GdkDeviceManagerCore *device_manager)
  86 {
  87 }
  88
  89 static void
  90 gdk_device_manager_core_finalize (GObject *object)
  91 {
  92   GdkDeviceManagerCore *device_manager_core;
  93
  94   device_manager_core = GDK_DEVICE_MANAGER_CORE (object);
  95
  96   g_object_unref (device_manager_core->core_pointer);
  97   g_object_unref (device_manager_core->core_keyboard);
  98
  99   G_OBJECT_CLASS (gdk_device_manager_core_parent_class)->finalize (object);
 100 }
 101
 102 static void
 103 gdk_device_manager_core_constructed (GObject *object)
 104 {
 105   GdkDeviceManagerCore *device_manager;
 106   GdkDisplay *display;
 107
 108   device_manager = GDK_DEVICE_MANAGER_CORE (object);
 109   display = gdk_device_manager_get_display (GDK_DEVICE_MANAGER (object));
 110   device_manager->core_pointer = create_core_pointer (GDK_DEVICE_MANAGER (device_manager), display);
 111   device_manager->core_keyboard = create_core_keyboard (GDK_DEVICE_MANAGER (device_manager), display);
 112
 113   _gdk_device_set_associated_device (device_manager->core_pointer, device_manager->core_keyboard);
 114   _gdk_device_set_associated_device (device_manager->core_keyboard, device_manager->core_pointer);
 115 }
 116
 117
 118 static GList *
 119 gdk_device_manager_core_list_devices (GdkDeviceManager *device_manager,
 120                                       GdkDeviceType     type)
 121 {
 122   GdkDeviceManagerCore *device_manager_core;
 123   GList *devices = NULL;
 124
 125   if (type == GDK_DEVICE_TYPE_MASTER)
 126     {
 127       device_manager_core = (GdkDeviceManagerCore *) device_manager;
 128       devices = g_list_prepend (devices, device_manager_core->core_keyboard);
 129       devices = g_list_prepend (devices, device_manager_core->core_pointer);
 130     }
 131
 132   return devices;
 133 }
 134
 135 static GdkDevice *
 136 gdk_device_manager_core_get_client_pointer (GdkDeviceManager *device_manager)
 137 {
 138   GdkDeviceManagerCore *device_manager_core;
 139
 140   device_manager_core = (GdkDeviceManagerCore *) device_manager;
 141   return device_manager_core->core_pointer;
 142 }
 143
 144 GdkDeviceManager *
 145 _gdk_device_manager_new (GdkDisplay *display)
 146 {
 147   return g_object_new (GDK_TYPE_DEVICE_MANAGER_CORE,
 148                        "display", display,
 149                        NULL);
 150 }