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, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "config.h"
  19
  20 #include "gdkdevicemanager-broadway.h"
  21
  22 #include "gdktypes.h"
  23 #include "gdkdevicemanager.h"
  24 #include "gdkdevice-broadway.h"
  25 #include "gdkkeysyms.h"
  26 #include "gdkprivate-broadway.h"
  27
  28 #define HAS_FOCUS(toplevel)                           \
  29   ((toplevel)->has_focus || (toplevel)->has_pointer_focus)
  30
  31 static void    gdk_broadway_device_manager_finalize    (GObject *object);
  32 static void    gdk_broadway_device_manager_constructed (GObject *object);
  33
  34 static GList * gdk_broadway_device_manager_list_devices (GdkDeviceManager *device_manager,
  35                                                          GdkDeviceType     type);
  36 static GdkDevice * gdk_broadway_device_manager_get_client_pointer (GdkDeviceManager *device_manager);
  37
  38 G_DEFINE_TYPE (GdkBroadwayDeviceManager, gdk_broadway_device_manager, GDK_TYPE_DEVICE_MANAGER)
  39
  40 static void
  41 gdk_broadway_device_manager_class_init (GdkBroadwayDeviceManagerClass *klass)
  42 {
  43   GdkDeviceManagerClass *device_manager_class = GDK_DEVICE_MANAGER_CLASS (klass);
  44   GObjectClass *object_class = G_OBJECT_CLASS (klass);
  45
  46   object_class->finalize = gdk_broadway_device_manager_finalize;
  47   object_class->constructed = gdk_broadway_device_manager_constructed;
  48   device_manager_class->list_devices = gdk_broadway_device_manager_list_devices;
  49   device_manager_class->get_client_pointer = gdk_broadway_device_manager_get_client_pointer;
  50 }
  51
  52 static GdkDevice *
  53 create_core_pointer (GdkDeviceManager *device_manager,
  54                      GdkDisplay       *display)
  55 {
  56   return g_object_new (GDK_TYPE_BROADWAY_DEVICE,
  57                        "name", "Core Pointer",
  58                        "type", GDK_DEVICE_TYPE_MASTER,
  59                        "input-source", GDK_SOURCE_MOUSE,
  60                        "input-mode", GDK_MODE_SCREEN,
  61                        "has-cursor", TRUE,
  62                        "display", display,
  63                        "device-manager", device_manager,
  64                        NULL);
  65 }
  66
  67 static GdkDevice *
  68 create_core_keyboard (GdkDeviceManager *device_manager,
  69                       GdkDisplay       *display)
  70 {
  71   return g_object_new (GDK_TYPE_BROADWAY_DEVICE,
  72                        "name", "Core Keyboard",
  73                        "type", GDK_DEVICE_TYPE_MASTER,
  74                        "input-source", GDK_SOURCE_KEYBOARD,
  75                        "input-mode", GDK_MODE_SCREEN,
  76                        "has-cursor", FALSE,
  77                        "display", display,
  78                        "device-manager", device_manager,
  79                        NULL);
  80 }
  81
  82 static void
  83 gdk_broadway_device_manager_init (GdkBroadwayDeviceManager *device_manager)
  84 {
  85 }
  86
  87 static void
  88 gdk_broadway_device_manager_finalize (GObject *object)
  89 {
  90   GdkBroadwayDeviceManager *device_manager;
  91
  92   device_manager = GDK_BROADWAY_DEVICE_MANAGER (object);
  93
  94   g_object_unref (device_manager->core_pointer);
  95   g_object_unref (device_manager->core_keyboard);
  96
  97   G_OBJECT_CLASS (gdk_broadway_device_manager_parent_class)->finalize (object);
  98 }
  99
 100 static void
 101 gdk_broadway_device_manager_constructed (GObject *object)
 102 {
 103   GdkBroadwayDeviceManager *device_manager;
 104   GdkDisplay *display;
 105
 106   device_manager = GDK_BROADWAY_DEVICE_MANAGER (object);
 107   display = gdk_device_manager_get_display (GDK_DEVICE_MANAGER (object));
 108   device_manager->core_pointer = create_core_pointer (GDK_DEVICE_MANAGER (device_manager), display);
 109   device_manager->core_keyboard = create_core_keyboard (GDK_DEVICE_MANAGER (device_manager), display);
 110
 111   _gdk_device_set_associated_device (device_manager->core_pointer, device_manager->core_keyboard);
 112   _gdk_device_set_associated_device (device_manager->core_keyboard, device_manager->core_pointer);
 113 }
 114
 115
 116 static GList *
 117 gdk_broadway_device_manager_list_devices (GdkDeviceManager *device_manager,
 118                                           GdkDeviceType     type)
 119 {
 120   GdkBroadwayDeviceManager *broadway_device_manager = (GdkBroadwayDeviceManager *) device_manager;
 121   GList *devices = NULL;
 122
 123   if (type == GDK_DEVICE_TYPE_MASTER)
 124     {
 125       devices = g_list_prepend (devices, broadway_device_manager->core_keyboard);
 126       devices = g_list_prepend (devices, broadway_device_manager->core_pointer);
 127     }
 128
 129   return devices;
 130 }
 131
 132 static GdkDevice *
 133 gdk_broadway_device_manager_get_client_pointer (GdkDeviceManager *device_manager)
 134 {
 135   GdkBroadwayDeviceManager *broadway_device_manager = (GdkBroadwayDeviceManager *) device_manager;
 136
 137   return broadway_device_manager->core_pointer;
 138 }
 139
 140 GdkDeviceManager *
 141 _gdk_broadway_device_manager_new (GdkDisplay *display)
 142 {
 143   return g_object_new (GDK_TYPE_BROADWAY_DEVICE_MANAGER,
 144                        "display", display,
 145                        NULL);
 146 }