diff --git a/gdk/gdkdevicemanager.c b/gdk/gdkdevicemanager.c new file mode 100644 index 0000000000..284fdd7feb --- /dev/null +++ b/gdk/gdkdevicemanager.c @@ -0,0 +1,225 @@ +/* GDK - The GIMP Drawing Kit + * Copyright (C) 2009 Carlos Garnacho + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include "gdkdevicemanager.h" +#include "gdkintl.h" + + +static void gdk_device_manager_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void gdk_device_manager_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + + +G_DEFINE_ABSTRACT_TYPE (GdkDeviceManager, gdk_device_manager, G_TYPE_OBJECT) + +enum { + PROP_0, + PROP_DISPLAY +}; + +enum { + DEVICE_ADDED, + DEVICE_REMOVED, + DEVICE_CHANGED, + LAST_SIGNAL +}; + +static guint signals [LAST_SIGNAL] = { 0 }; +static GHashTable *device_managers = NULL; + +typedef struct GdkDeviceManagerPrivate GdkDeviceManagerPrivate; + +struct GdkDeviceManagerPrivate +{ + GdkDisplay *display; +}; + +#define GDK_DEVICE_MANAGER_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GDK_TYPE_DEVICE_MANAGER, GdkDeviceManagerPrivate)) + +static void +gdk_device_manager_class_init (GdkDeviceManagerClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->set_property = gdk_device_manager_set_property; + object_class->get_property = gdk_device_manager_get_property; + + g_object_class_install_property (object_class, + PROP_DISPLAY, + g_param_spec_object ("display", + P_("Display"), + P_("Display for the device manager"), + GDK_TYPE_DISPLAY, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); + + signals [DEVICE_ADDED] = + g_signal_new (g_intern_static_string ("device-added"), + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GdkDeviceManagerClass, device_added), + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + GDK_TYPE_DEVICE); + + signals [DEVICE_REMOVED] = + g_signal_new (g_intern_static_string ("device-removed"), + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GdkDeviceManagerClass, device_removed), + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + GDK_TYPE_DEVICE); + + signals [DEVICE_CHANGED] = + g_signal_new (g_intern_static_string ("device-changed"), + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GdkDeviceManagerClass, device_changed), + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + GDK_TYPE_DEVICE); + + g_type_class_add_private (object_class, sizeof (GdkDeviceManagerPrivate)); +} + +static void +gdk_device_manager_init (GdkDeviceManager *manager) +{ + +} + +static void +gdk_device_manager_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GdkDeviceManagerPrivate *priv; + + priv = GDK_DEVICE_MANAGER_GET_PRIVATE (object); + + switch (prop_id) + { + case PROP_DISPLAY: + priv->display = g_value_get_object (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gdk_device_manager_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GdkDeviceManagerPrivate *priv; + + priv = GDK_DEVICE_MANAGER_GET_PRIVATE (object); + + switch (prop_id) + { + case PROP_DISPLAY: + g_value_set_object (value, priv->display); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +/** + * gdk_device_manager_get_for_display: + * @display: A #GdkDisplay + * + * Returns the #GdkDeviceManager attached to @display. + * + * Returns: the #GdkDeviceManager attached to @display. This memory + * is owned by GTK+, and must not be freed or unreffed. + **/ +GdkDeviceManager * +gdk_device_manager_get_for_display (GdkDisplay *display) +{ + GdkDeviceManager *device_manager; + + if (G_UNLIKELY (!device_managers)) + device_managers = g_hash_table_new (g_direct_hash, + g_direct_equal); + + device_manager = g_hash_table_lookup (device_managers, display); + + if (G_UNLIKELY (!device_manager)) + { + device_manager = _gdk_device_manager_new (display); + g_hash_table_insert (device_managers, display, device_manager); + } + + return device_manager; +} + +/** + * gdk_device_manager_get_display: + * @device_manager: a #GdkDeviceManager + * + * Gets the #GdkDisplay associated to @device_manager. + * + * Returns: the #GdkDisplay to which @device_manager is + * associated to, or #NULL. + **/ +GdkDisplay * +gdk_device_manager_get_display (GdkDeviceManager *device_manager) +{ + GdkDeviceManagerPrivate *priv; + + g_return_val_if_fail (GDK_IS_DEVICE_MANAGER (device_manager), NULL); + + priv = GDK_DEVICE_MANAGER_GET_PRIVATE (device_manager); + + return priv->display; +} + +/** + * gdk_device_manager_get_devices: + * @device_manager: a #GdkDeviceManager + * @type: device type to get. + * + * Returns the list of devices of type @type currently attached to + * @device_manager. + * + * Returns: a list of #GdkDevices. The returned list must be + * freed with g_list_free (). + **/ +GList * +gdk_device_manager_get_devices (GdkDeviceManager *device_manager, + GdkDeviceType type) +{ + g_return_val_if_fail (GDK_IS_DEVICE_MANAGER (device_manager), NULL); + + return GDK_DEVICE_MANAGER_GET_CLASS (device_manager)->get_devices (device_manager, type); +} diff --git a/gdk/gdkdevicemanager.h b/gdk/gdkdevicemanager.h new file mode 100644 index 0000000000..4e2abef8fe --- /dev/null +++ b/gdk/gdkdevicemanager.h @@ -0,0 +1,82 @@ +/* GDK - The GIMP Drawing Kit + * Copyright (C) 2009 Carlos Garnacho + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION) +#error "Only can be included directly." +#endif + +#ifndef __GDK_DEVICE_MANAGER_H__ +#define __GDK_DEVICE_MANAGER_H__ + +#include +#include +#include + +G_BEGIN_DECLS + +#define GDK_TYPE_DEVICE_MANAGER (gdk_device_manager_get_type ()) +#define GDK_DEVICE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_MANAGER, GdkDeviceManager)) +#define GDK_DEVICE_MANAGER_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE_MANAGER, GdkDeviceManagerClass)) +#define GDK_IS_DEVICE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_MANAGER)) +#define GDK_IS_DEVICE_MANAGER_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE_MANAGER)) +#define GDK_DEVICE_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE_MANAGER, GdkDeviceManagerClass)) + +typedef struct _GdkDeviceManager GdkDeviceManager; +typedef struct _GdkDeviceManagerClass GdkDeviceManagerClass; +typedef enum _GdkDeviceType GdkDeviceType; + +enum _GdkDeviceType { + GDK_DEVICE_TYPE_MASTER, + GDK_DEVICE_TYPE_SLAVE, + GDK_DEVICE_TYPE_FLOATING +}; + +struct _GdkDeviceManager +{ + GObject parent_instance; +}; + +struct _GdkDeviceManagerClass +{ + GObjectClass parent_class; + + /* Signals */ + void (* device_added) (GdkDeviceManager *device_manager, + GdkDevice *device); + void (* device_removed) (GdkDeviceManager *device_manager, + GdkDevice *device); + void (* device_changed) (GdkDeviceManager *device_manager, + GdkDevice *device); + + /* VMethods */ + GList * (* get_devices) (GdkDeviceManager *device_manager, + GdkDeviceType type); +}; + +GType gdk_device_manager_get_type (void) G_GNUC_CONST; + +GdkDeviceManager * gdk_device_manager_get_for_display (GdkDisplay *display); + +GdkDisplay * gdk_device_manager_get_display (GdkDeviceManager *device_manager); +GList * gdk_device_manager_get_devices (GdkDeviceManager *device_manager, + GdkDeviceType type); + +G_END_DECLS + +#endif /* __GDK_DEVICE_MANAGER_H__ */ diff --git a/gdk/x11/gdkdevicemanager-core.c b/gdk/x11/gdkdevicemanager-core.c new file mode 100644 index 0000000000..37cdb87f18 --- /dev/null +++ b/gdk/x11/gdkdevicemanager-core.c @@ -0,0 +1,90 @@ +/* GDK - The GIMP Drawing Kit + * Copyright (C) 2009 Carlos Garnacho + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include +#include +#include "gdkdevicemanager-core.h" +#include "gdkinputprivate.h" + +static GdkDeviceAxis gdk_input_core_axes[] = { + { GDK_AXIS_X, 0, 0 }, + { GDK_AXIS_Y, 0, 0 } +}; + +static GList * gdk_device_manager_core_get_devices (GdkDeviceManager *device_manager, + GdkDeviceType type); + + +G_DEFINE_TYPE (GdkDeviceManagerCore, gdk_device_manager_core, GDK_TYPE_DEVICE_MANAGER) + +static void +gdk_device_manager_core_class_init (GdkDeviceManagerCoreClass *klass) +{ + GdkDeviceManagerClass *device_manager_class = GDK_DEVICE_MANAGER_CLASS (klass); + + device_manager_class->get_devices = gdk_device_manager_core_get_devices; +} + +static GdkDevice * +create_core_pointer (GdkDisplay *display) +{ + GdkDevice *core_pointer; + GdkDevicePrivate *private; + + core_pointer = g_object_new (GDK_TYPE_DEVICE, NULL); + private = (GdkDevicePrivate *) core_pointer; + + core_pointer->name = "Core Pointer"; + core_pointer->source = GDK_SOURCE_MOUSE; + core_pointer->mode = GDK_MODE_SCREEN; + core_pointer->has_cursor = TRUE; + core_pointer->num_axes = G_N_ELEMENTS (gdk_input_core_axes); + core_pointer->axes = gdk_input_core_axes; + core_pointer->num_keys = 0; + core_pointer->keys = NULL; + + private->display = display; + + return core_pointer; +} + +static void +gdk_device_manager_core_init (GdkDeviceManagerCore *device_manager) +{ + GdkDisplay *display; + + display = gdk_device_manager_get_display (GDK_DEVICE_MANAGER (device_manager)); + device_manager->core_pointer = create_core_pointer (display); +} + +static GList * +gdk_device_manager_core_get_devices (GdkDeviceManager *device_manager, + GdkDeviceType type) +{ + GdkDeviceManagerCore *device_manager_core; + GList *devices = NULL; + + if (type == GDK_DEVICE_TYPE_MASTER) + { + device_manager_core = (GdkDeviceManagerCore *) device_manager; + devices = g_list_prepend (devices, device_manager_core->core_pointer); + } + + return devices; +} diff --git a/gdk/x11/gdkdevicemanager-core.h b/gdk/x11/gdkdevicemanager-core.h new file mode 100644 index 0000000000..794bb66f71 --- /dev/null +++ b/gdk/x11/gdkdevicemanager-core.h @@ -0,0 +1,53 @@ +/* GDK - The GIMP Drawing Kit + * Copyright (C) 2009 Carlos Garnacho + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GDK_DEVICE_MANAGER_CORE_H__ +#define __GDK_DEVICE_MANAGER_CORE_H__ + +#include + +G_BEGIN_DECLS + +#define GDK_TYPE_DEVICE_MANAGER_CORE (gdk_device_manager_core_get_type ()) +#define GDK_DEVICE_MANAGER_CORE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_MANAGER_CORE, GdkDeviceManagerCore)) +#define GDK_DEVICE_MANAGER_CORE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE_MANAGER_CORE, GdkDeviceManagerCoreClass)) +#define GDK_IS_DEVICE_MANAGER_CORE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_MANAGER_CORE)) +#define GDK_IS_DEVICE_MANAGER_CORE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE_MANAGER_CORE)) +#define GDK_DEVICE_MANAGER_CORE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE_MANAGER_CORE, GdkDeviceManagerCoreClass)) + +typedef struct _GdkDeviceManagerCore GdkDeviceManagerCore; +typedef struct _GdkDeviceManagerCoreClass GdkDeviceManagerCoreClass; + +struct _GdkDeviceManagerCore +{ + GdkDeviceManager parent_object; + GdkDevice *core_pointer; +}; + +struct _GdkDeviceManagerCoreClass +{ + GdkDeviceManagerClass parent_class; +}; + +GType gdk_device_manager_core_get_type (void) G_GNUC_CONST; + + +G_END_DECLS + +#endif /* __GDK_DEVICE_MANAGER_CORE_H__ */ diff --git a/gdk/x11/gdkdevicemanager-x11.c b/gdk/x11/gdkdevicemanager-x11.c new file mode 100644 index 0000000000..5ad95127d7 --- /dev/null +++ b/gdk/x11/gdkdevicemanager-x11.c @@ -0,0 +1,29 @@ +/* GDK - The GIMP Drawing Kit + * Copyright (C) 2009 Carlos Garnacho + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include "config.h" +#include "gdkdevicemanager-core.h" + +GdkDeviceManager * +_gdk_device_manager_new (GdkDisplay *display) +{ + return g_object_new (GDK_TYPE_DEVICE_MANAGER_CORE, + "display", display, + NULL); +}