isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-11-27 18:40:40 -05:00
Code Issues Packages Projects Releases Wiki Activity

core: Add device map object

Browse Source 
It will contain the input devices available
This commit is contained in:
Carlos Garnacho 2011-06-11 22:14:17 +02:00
parent a727114ac2
commit 50cee11c53
7 changed files with 621 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/Makefile.am
View File

@ -81,6 +81,10 @@ libmutter_la_SOURCES = \
core/device-keyboard.h \
core/device-pointer.c \
core/device-pointer.h \
core/device-map.c \
core/device-map.h \
core/device-map-core.c \
core/device-map-core.h \
core/devices-core.c \
core/devices-core.h \
core/display.c \

134
src/core/device-map-core.c Normal file
View File

@ -0,0 +1,134 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Input device map, core protocol implementation */
/*
* Copyright (C) 2011 Carlos Garnacho
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include "config.h"
#include "device-map-core.h"
#include "devices-core.h"
G_DEFINE_TYPE (MetaDeviceMapCore, meta_device_map_core, META_TYPE_DEVICE_MAP)
static gboolean
meta_device_map_core_grab_key (MetaDeviceMap *device_map,
Window xwindow,
guint keycode,
guint modifiers,
gboolean sync)
{
MetaDisplay *display;
gint retval;
display = meta_device_map_get_display (device_map);
retval = XGrabKey (display->xdisplay, keycode, modifiers,
xwindow, True,
GrabModeAsync, /* Never care about the other device */
(sync) ? GrabModeSync : GrabModeAsync);
return (retval == Success);
}
static void
meta_device_map_core_ungrab_key (MetaDeviceMap *device_map,
Window xwindow,
guint keycode,
guint modifiers)
{
MetaDisplay *display;
display = meta_device_map_get_display (device_map);
XUngrabKey (display->xdisplay, keycode, modifiers, xwindow);
}
static gboolean
meta_device_map_core_grab_button (MetaDeviceMap *device_map,
Window xwindow,
guint n_button,
guint modifiers,
guint evmask,
gboolean sync)
{
MetaDisplay *display;
gint retval;
display = meta_device_map_get_display (device_map);
retval = XGrabButton (display->xdisplay, n_button,
modifiers, xwindow, False,
evmask,
(sync) ? GrabModeSync : GrabModeAsync,
GrabModeAsync, /* Never care about the other device */
None, None);
return (retval == Success);
}
static void
meta_device_map_core_ungrab_button (MetaDeviceMap *device_map,
Window xwindow,
guint n_button,
guint modifiers)
{
MetaDisplay *display;
display = meta_device_map_get_display (device_map);
XUngrabButton (display->xdisplay, n_button, modifiers, xwindow);
}
static void
meta_device_map_core_constructed (GObject *object)
{
MetaDeviceMap *device_map = META_DEVICE_MAP (object);
MetaDevice *pointer, *keyboard;
MetaDisplay *display;
display = meta_device_map_get_display (device_map);
/* Insert core devices */
pointer = meta_device_pointer_core_new (display);
meta_device_map_add_device (device_map, pointer);
keyboard = meta_device_keyboard_core_new (display);
meta_device_map_add_device (device_map, keyboard);
meta_device_pair_devices (pointer, keyboard);
g_object_unref (pointer);
g_object_unref (keyboard);
}
static void
meta_device_map_core_class_init (MetaDeviceMapCoreClass *klass)
{
MetaDeviceMapClass *device_map_class = META_DEVICE_MAP_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = meta_device_map_core_constructed;
device_map_class->grab_key = meta_device_map_core_grab_key;
device_map_class->ungrab_key = meta_device_map_core_ungrab_key;
device_map_class->grab_button = meta_device_map_core_grab_button;
device_map_class->ungrab_button = meta_device_map_core_ungrab_button;
}
static void
meta_device_map_core_init (MetaDeviceMapCore *device_map)
{
}

56
src/core/device-map-core.h Normal file
View File

@ -0,0 +1,56 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/**
* \file device-map-core.h device map for core devices
*
* Input devices.
* This file contains the core protocol implementation of the device map
*/
/*
* Copyright (C) 2011 Carlos Garnacho
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_DEVICE_MAP_CORE_H
#define META_DEVICE_MAP_CORE_H
typedef struct _MetaDeviceMapCore MetaDeviceMapCore;
typedef struct _MetaDeviceMapCoreClass MetaDeviceMapCoreClass;
#include "device-map.h"
#define META_TYPE_DEVICE_MAP_CORE (meta_device_map_core_get_type ())
#define META_DEVICE_MAP_CORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_DEVICE_MAP_CORE, MetaDeviceMapCore))
#define META_DEVICE_MAP_CORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_DEVICE_MAP_CORE, MetaDeviceMapCoreClass))
#define META_IS_DEVICE_MAP_CORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_DEVICE_MAP_CORE))
#define META_IS_DEVICE_MAP_CORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_DEVICE_MAP_CORE))
#define META_DEVICE_MAP_CORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_DEVICE_MAP_CORE, MetaDeviceMapCoreClass))
struct _MetaDeviceMapCore
{
MetaDeviceMap parent_instance;
};
struct _MetaDeviceMapCoreClass
{
MetaDeviceMapClass parent_class;
};
GType meta_device_map_core_get_type (void) G_GNUC_CONST;
#endif /* META_DEVICE_MAP_CORE_H */

302
src/core/device-map.c Normal file
View File

@ -0,0 +1,302 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Input device map */
/*
* Copyright (C) 2011 Carlos Garnacho
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include "config.h"
#include "device-map.h"
#include "device-map-core.h"
G_DEFINE_TYPE (MetaDeviceMap, meta_device_map, G_TYPE_OBJECT)
typedef struct MetaDeviceMapPrivate MetaDeviceMapPrivate;
struct MetaDeviceMapPrivate
{
MetaDisplay *display;
GHashTable *devices;
};
enum {
PROP_0,
PROP_DISPLAY
};
enum {
DEVICE_ADDED,
DEVICE_REMOVED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
static void
meta_device_map_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
MetaDeviceMapPrivate *priv;
priv = META_DEVICE_MAP (object)->priv;
switch (param_id)
{
case PROP_DISPLAY:
g_value_set_object (value, priv->display);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
meta_device_map_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
MetaDeviceMapPrivate *priv;
priv = META_DEVICE_MAP (object)->priv;
switch (param_id)
{
case PROP_DISPLAY:
priv->display = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
meta_device_map_finalize (GObject *object)
{
MetaDeviceMapPrivate *priv;
GHashTableIter iter;
MetaDevice *device;
priv = META_DEVICE_MAP (object)->priv;
g_hash_table_iter_init (&iter, priv->devices);
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &device))
{
/* Detach the device */
g_hash_table_iter_steal (&iter);
g_signal_emit (object, signals[DEVICE_REMOVED], 0, device);
g_object_unref (device);
}
g_hash_table_destroy (priv->devices);
G_OBJECT_CLASS (meta_device_map_parent_class)->finalize (object);
}
static void
meta_device_map_class_init (MetaDeviceMapClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = meta_device_map_get_property;
object_class->set_property = meta_device_map_set_property;
object_class->finalize = meta_device_map_finalize;
g_object_class_install_property (object_class,
PROP_DISPLAY,
g_param_spec_object ("display",
"Display",
"Display",
META_TYPE_DISPLAY,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
signals[DEVICE_ADDED] =
g_signal_new ("device-added",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, META_TYPE_DEVICE);
signals[DEVICE_REMOVED] =
g_signal_new ("device-removed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, META_TYPE_DEVICE);
g_type_class_add_private (klass, sizeof (MetaDeviceMapPrivate));
}
static void
meta_device_map_init (MetaDeviceMap *device_map)
{
MetaDeviceMapPrivate *priv;
priv = device_map->priv = G_TYPE_INSTANCE_GET_PRIVATE (device_map,
META_TYPE_DEVICE_MAP,
MetaDeviceMapPrivate);
priv->devices = g_hash_table_new_full (NULL, NULL, NULL,
(GDestroyNotify) g_object_unref);
}
void
meta_device_map_add_device (MetaDeviceMap *device_map,
MetaDevice *device)
{
MetaDeviceMapPrivate *priv;
priv = device_map->priv;
g_hash_table_insert (priv->devices,
GINT_TO_POINTER (meta_device_get_id (device)),
g_object_ref (device));
g_signal_emit (device_map, signals[DEVICE_ADDED], 0, device);
}
void
meta_device_map_remove_device (MetaDeviceMap *device_map,
MetaDevice *device)
{
MetaDeviceMapPrivate *priv;
priv = device_map->priv;
if (g_hash_table_steal (priv->devices,
GINT_TO_POINTER (meta_device_get_id (device))))
{
g_signal_emit (device_map, signals[DEVICE_REMOVED], 0, device);
g_object_unref (device);
}
}
MetaDeviceMap *
meta_device_map_new (MetaDisplay *display,
gboolean force_core)
{
return g_object_new (META_TYPE_DEVICE_MAP_CORE,
"display", display,
NULL);
}
MetaDevice *
meta_device_map_lookup (MetaDeviceMap *device_map,
gint device_id)
{
MetaDeviceMapPrivate *priv;
g_return_val_if_fail (META_IS_DEVICE_MAP (device_map), NULL);
priv = device_map->priv;
return g_hash_table_lookup (priv->devices,
GINT_TO_POINTER (device_id));
}
MetaDisplay *
meta_device_map_get_display (MetaDeviceMap *device_map)
{
MetaDeviceMapPrivate *priv;
g_return_val_if_fail (META_IS_DEVICE_MAP (device_map), NULL);
priv = device_map->priv;
return priv->display;
}
gboolean
meta_device_map_grab_key (MetaDeviceMap *device_map,
Window xwindow,
guint keycode,
guint modifiers,
gboolean sync)
{
MetaDeviceMapClass *klass;
g_return_val_if_fail (META_IS_DEVICE_MAP (device_map), FALSE);
g_return_val_if_fail (xwindow != None, FALSE);
klass = META_DEVICE_MAP_GET_CLASS (device_map);
if (!klass->grab_key)
return FALSE;
return (klass->grab_key) (device_map, xwindow, keycode, modifiers, sync);
}
void
meta_device_map_ungrab_key (MetaDeviceMap *device_map,
Window xwindow,
guint keycode,
guint modifiers)
{
MetaDeviceMapClass *klass;
g_return_if_fail (META_IS_DEVICE_MAP (device_map));
g_return_if_fail (xwindow != None);
klass = META_DEVICE_MAP_GET_CLASS (device_map);
if (klass->ungrab_key)
(klass->ungrab_key) (device_map, xwindow, keycode, modifiers);
}
gboolean
meta_device_map_grab_button (MetaDeviceMap *device_map,
Window xwindow,
guint n_button,
guint modifiers,
guint evmask,
gboolean sync)
{
MetaDeviceMapClass *klass;
g_return_val_if_fail (META_IS_DEVICE_MAP (device_map), FALSE);
g_return_val_if_fail (xwindow != None, FALSE);
klass = META_DEVICE_MAP_GET_CLASS (device_map);
if (!klass->grab_button)
return FALSE;
return (klass->grab_button) (device_map, xwindow, n_button,
modifiers, evmask, sync);
}
void
meta_device_map_ungrab_button (MetaDeviceMap *device_map,
Window xwindow,
guint n_button,
guint modifiers)
{
MetaDeviceMapClass *klass;
g_return_if_fail (META_IS_DEVICE_MAP (device_map));
g_return_if_fail (xwindow != None);
klass = META_DEVICE_MAP_GET_CLASS (device_map);
if (klass->ungrab_button)
(klass->ungrab_button) (device_map, xwindow, n_button, modifiers);
}

119
src/core/device-map.h Normal file
View File

@ -0,0 +1,119 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/**
* \file device-map.h object containing input devices
*
* Input devices.
* This file contains the device map, used to find out the device behind
* XInput2/core events.
*/
/*
* Copyright (C) 2011 Carlos Garnacho
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_DEVICE_MAP_H
#define META_DEVICE_MAP_H
typedef struct _MetaDeviceMap MetaDeviceMap;
typedef struct _MetaDeviceMapClass MetaDeviceMapClass;
#include "display-private.h"
#include "device.h"
#define META_TYPE_DEVICE_MAP (meta_device_map_get_type ())
#define META_DEVICE_MAP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_DEVICE_MAP, MetaDeviceMap))
#define META_DEVICE_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_DEVICE_MAP, MetaDeviceMapClass))
#define META_IS_DEVICE_MAP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_DEVICE_MAP))
#define META_IS_DEVICE_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_DEVICE_MAP))
#define META_DEVICE_MAP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_DEVICE_MAP, MetaDeviceMapClass))
struct _MetaDeviceMap
{
GObject parent_instance;
gpointer priv;
};
struct _MetaDeviceMapClass
{
GObjectClass parent_instance;
void (* device_added) (MetaDeviceMap *device_map,
MetaDevice *device);
void (* device_removed) (MetaDeviceMap *device_map,
MetaDevice *device);
gboolean (* grab_key) (MetaDeviceMap *device_map,
Window xwindow,
guint keycode,
guint modifiers,
gboolean sync);
void (* ungrab_key) (MetaDeviceMap *device_map,
Window xwindow,
guint keycode,
guint modifiers);
gboolean (* grab_button) (MetaDeviceMap *device_map,
Window xwindow,
guint n_button,
guint modifiers,
guint evmask,
gboolean sync);
void (* ungrab_button) (MetaDeviceMap *pointer,
Window xwindow,
guint n_button,
guint modifiers);
};
GType meta_device_map_get_type (void) G_GNUC_CONST;
MetaDeviceMap * meta_device_map_new (MetaDisplay *display,
gboolean force_core);
void meta_device_map_add_device (MetaDeviceMap *device_map,
MetaDevice *device);
void meta_device_map_remove_device (MetaDeviceMap *device_map,
MetaDevice *device);
MetaDevice * meta_device_map_lookup (MetaDeviceMap *device_map,
gint device_id);
MetaDisplay * meta_device_map_get_display (MetaDeviceMap *device_map);
gboolean meta_device_map_grab_key (MetaDeviceMap *device_map,
Window xwindow,
guint keycode,
guint modifiers,
gboolean sync);
void meta_device_map_ungrab_key (MetaDeviceMap *device_map,
Window xwindow,
guint keycode,
guint modifiers);
gboolean meta_device_map_grab_button (MetaDeviceMap *device_map,
Window xwindow,
guint n_button,
guint modifiers,
guint evmask,
gboolean sync);
void meta_device_map_ungrab_button (MetaDeviceMap *device_map,
Window xwindow,
guint n_button,
guint modifiers);
#endif /* META_DEVICE_MAP_H */

4
src/core/display-private.h
View File

@ -38,6 +38,7 @@
#include <meta/boxes.h>
#include <meta/display.h>
#include "keybindings-private.h"
#include "device-map.h"
#include <meta/prefs.h>
#ifdef HAVE_STARTUP_NOTIFICATION
@ -266,6 +267,9 @@ struct _MetaDisplay
/* Managed by compositor.c */
MetaCompositor *compositor;
/* Managed by device-map.c */
MetaDeviceMap *device_map;
int render_event_base;
int render_error_base;

2
src/core/display.c
View File

@ -48,6 +48,7 @@
#include "xprops.h"
#include "workspace-private.h"
#include "bell.h"
#include "device.h"
#include "input-events.h"
#include <meta/compositor.h>
#include <X11/Xatom.h>
@ -478,6 +479,7 @@ meta_display_open (void)
the_display->static_gravity_works = g_getenv ("MUTTER_USE_STATIC_GRAVITY") != NULL;
meta_bell_init (the_display);
the_display->device_map = meta_device_map_new (the_display, TRUE);
meta_display_init_keys (the_display);