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Add pointer/keyboard abstract classes

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This commit is contained in:
Carlos Garnacho 2011-06-11 19:04:58 +02:00
parent 5819e74c22
commit 7b9a26fbd8
7 changed files with 604 additions and 0 deletions
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6
src/Makefile.am
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@ -75,6 +75,12 @@ libmutter_la_SOURCES = \
core/constraints.h \
core/core.c \
core/delete.c \
core/device.c \
core/device.h \
core/device-keyboard.c \
core/device-keyboard.h \
core/device-pointer.c \
core/device-pointer.h \
core/display.c \
core/display-private.h \
meta/display.h \

39
src/core/device-keyboard.c Normal file
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@ -0,0 +1,39 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Keyboard device abstraction */
/*
* 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-keyboard.h"
G_DEFINE_ABSTRACT_TYPE (MetaDeviceKeyboard,
meta_device_keyboard,
META_TYPE_DEVICE)
static void
meta_device_keyboard_class_init (MetaDeviceKeyboardClass *klass)
{
}
static void
meta_device_keyboard_init (MetaDeviceKeyboard *keyboard)
{
}

59
src/core/device-keyboard.h Normal file
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@ -0,0 +1,59 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/**
* \file device-keyboard.h Keyboard device abstraction
*
* Input devices.
* This file contains the internal abstraction of keyboard devices so
* XInput2/core events can be handled similarly.
*/
/*
* 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_KEYBOARD_H
#define META_DEVICE_KEYBOARD_H
#include "display-private.h"
#include "device.h"
#define META_TYPE_DEVICE_KEYBOARD (meta_device_keyboard_get_type ())
#define META_DEVICE_KEYBOARD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_DEVICE_KEYBOARD, MetaDeviceKeyboard))
#define META_DEVICE_KEYBOARD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_DEVICE_KEYBOARD, MetaDeviceKeyboardClass))
#define META_IS_DEVICE_KEYBOARD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_DEVICE_KEYBOARD))
#define META_IS_DEVICE_KEYBOARD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_DEVICE_KEYBOARD))
#define META_DEVICE_KEYBOARD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_DEVICE_KEYBOARD, MetaDeviceKeyboardClass))
typedef struct _MetaDeviceKeyboard MetaDeviceKeyboard;
typedef struct _MetaDeviceKeyboardClass MetaDeviceKeyboardClass;
struct _MetaDeviceKeyboard
{
MetaDevice parent_instance;
};
struct _MetaDeviceKeyboardClass
{
MetaDeviceClass parent_instance;
};
GType meta_device_keyboard_get_type (void) G_GNUC_CONST;
#endif /* META_DEVICE_KEYBOARD_H */

121
src/core/device-pointer.c Normal file
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@ -0,0 +1,121 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Pointer device abstraction */
/*
* 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-pointer.h"
G_DEFINE_ABSTRACT_TYPE (MetaDevicePointer,
meta_device_pointer,
META_TYPE_DEVICE)
static void
meta_device_pointer_class_init (MetaDevicePointerClass *klass)
{
}
static void
meta_device_pointer_init (MetaDevicePointer *pointer)
{
}
void
meta_device_pointer_warp (MetaDevicePointer *pointer,
MetaScreen *screen,
gint x,
gint y)
{
MetaDevicePointerClass *klass;
g_return_if_fail (META_IS_DEVICE_POINTER (pointer));
g_return_if_fail (META_IS_SCREEN (screen));
klass = META_DEVICE_POINTER_GET_CLASS (pointer);
if (klass->warp)
(klass->warp) (pointer, screen, x, y);
}
void
meta_device_pointer_set_window_cursor (MetaDevicePointer *pointer,
Window xwindow,
MetaCursor cursor)
{
MetaDevicePointerClass *klass;
g_return_if_fail (META_IS_DEVICE_POINTER (pointer));
g_return_if_fail (xwindow != None);
klass = META_DEVICE_POINTER_GET_CLASS (pointer);
if (klass->set_window_cursor)
(klass->set_window_cursor) (pointer, xwindow, cursor);
}
void
meta_device_pointer_query_position (MetaDevicePointer *pointer,
Window xwindow,
Window *root_ret,
Window *child_ret,
gint *root_x_ret,
gint *root_y_ret,
gint *x_ret,
gint *y_ret,
guint *mask_ret)
{
MetaDevicePointerClass *klass;
gint root_x, root_y, x, y;
Window root, child;
guint mask;
g_return_if_fail (META_IS_DEVICE_POINTER (pointer));
g_return_if_fail (xwindow != None);
klass = META_DEVICE_POINTER_GET_CLASS (pointer);
if (!klass->query_position)
return;
(klass->query_position) (pointer, xwindow, &root, &child,
&root_x, &root_y, &x, &y, &mask);
if (root_ret)
*root_ret = root;
if (child_ret)
*child_ret = child;
if (root_x_ret)
*root_x_ret = root_x;
if (root_y_ret)
*root_y_ret = root_y;
if (x_ret)
*x_ret = x;
if (y_ret)
*y_ret = y;
if (mask_ret)
*mask_ret = mask;
}

95
src/core/device-pointer.h Normal file
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/**
* \file device-pointer.h Pointer device abstraction
*
* Input devices.
* This file contains the internal abstraction of pointer devices so
* XInput2/core events can be handled similarly.
*/
/*
* 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_POINTER_H
#define META_DEVICE_POINTER_H
#include "display-private.h"
#include <meta/screen.h>
#include "device.h"
#define META_TYPE_DEVICE_POINTER (meta_device_pointer_get_type ())
#define META_DEVICE_POINTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_DEVICE_POINTER, MetaDevicePointer))
#define META_DEVICE_POINTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_DEVICE_POINTER, MetaDevicePointerClass))
#define META_IS_DEVICE_POINTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_DEVICE_POINTER))
#define META_IS_DEVICE_POINTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_DEVICE_POINTER))
#define META_DEVICE_POINTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_DEVICE_POINTER, MetaDevicePointerClass))
typedef struct _MetaDevicePointer MetaDevicePointer;
typedef struct _MetaDevicePointerClass MetaDevicePointerClass;
struct _MetaDevicePointer
{
MetaDevice parent_instance;
};
struct _MetaDevicePointerClass
{
MetaDeviceClass parent_instance;
void (* warp) (MetaDevicePointer *pointer,
MetaScreen *screen,
gint x,
gint y);
void (* set_window_cursor) (MetaDevicePointer *pointer,
Window xwindow,
MetaCursor cursor);
void (* query_position) (MetaDevicePointer *pointer,
Window xwindow,
Window *root,
Window *child,
gint *root_x,
gint *root_y,
gint *x,
gint *y,
guint *mask);
};
GType meta_device_pointer_get_type (void) G_GNUC_CONST;
void meta_device_pointer_warp (MetaDevicePointer *pointer,
MetaScreen *screen,
gint x,
gint y);
void meta_device_pointer_set_window_cursor (MetaDevicePointer *pointer,
Window xwindow,
MetaCursor cursor);
void meta_device_pointer_query_position (MetaDevicePointer *pointer,
Window xwindow,
Window *root,
Window *child,
gint *root_x,
gint *root_y,
gint *x,
gint *y,
guint *mask);
#endif /* META_DEVICE_POINTER_H */

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src/core/device.c Normal file
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Input device abstraction */
/*
* 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.h"
G_DEFINE_ABSTRACT_TYPE (MetaDevice, meta_device, G_TYPE_OBJECT)
enum {
PROP_0,
PROP_DEVICE_ID,
PROP_DISPLAY
};
typedef struct MetaDevicePrivate MetaDevicePrivate;
struct MetaDevicePrivate
{
MetaDisplay *display;
gint device_id;
};
static void
meta_device_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
switch (param_id)
{
case PROP_DEVICE_ID:
g_value_set_int (value,
meta_device_get_id (META_DEVICE (object)));
break;
case PROP_DISPLAY:
g_value_set_object (value,
meta_device_get_display (META_DEVICE (object)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
meta_device_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
MetaDevicePrivate *priv = META_DEVICE (object)->priv;
switch (param_id)
{
case PROP_DEVICE_ID:
priv->device_id = g_value_get_int (value);
break;
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_class_init (MetaDeviceClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = meta_device_get_property;
object_class->set_property = meta_device_set_property;
g_object_class_install_property (object_class,
PROP_DEVICE_ID,
g_param_spec_int ("device-id",
"Device ID",
"Device ID",
2, G_MAXINT, 2,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
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));
g_type_class_add_private (klass, sizeof (MetaDevicePrivate));
}
static void
meta_device_init (MetaDevice *device)
{
device->priv = G_TYPE_INSTANCE_GET_PRIVATE (device,
META_TYPE_DEVICE,
MetaDevicePrivate);
}
int
meta_device_get_id (MetaDevice *device)
{
MetaDevicePrivate *priv;
g_return_val_if_fail (META_IS_DEVICE (device), 0);
priv = device->priv;
return priv->device_id;
}
MetaDisplay *
meta_device_get_display (MetaDevice *device)
{
MetaDevicePrivate *priv;
g_return_val_if_fail (META_IS_DEVICE (device), NULL);
priv = device->priv;
return priv->display;
}
void
meta_device_allow_events (MetaDevice *device,
int mode,
Time time)
{
MetaDeviceClass *klass;
g_return_if_fail (META_IS_DEVICE (device));
klass = META_DEVICE_GET_CLASS (device);
if (klass->allow_events)
(klass->allow_events) (device, mode, time);
}
gboolean
meta_device_grab (MetaDevice *device,
Window xwindow,
guint evmask,
MetaCursor cursor,
gboolean owner_events,
gboolean sync,
Time time)
{
MetaDeviceClass *klass;
g_return_val_if_fail (META_IS_DEVICE (device), FALSE);
g_return_val_if_fail (xwindow != None, FALSE);
klass = META_DEVICE_GET_CLASS (device);
if (!klass->grab)
return FALSE;
return (klass->grab) (device, xwindow, evmask, cursor,
owner_events, sync, time);
}
void
meta_device_ungrab (MetaDevice *device,
Time time)
{
MetaDeviceClass *klass;
g_return_if_fail (META_IS_DEVICE (device));
klass = META_DEVICE_GET_CLASS (device);
if (klass->ungrab)
(klass->ungrab) (device, time);
}

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src/core/device.h Normal file
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/**
* \file device.h Input device abstraction
*
* Input devices.
* This file contains the internal abstraction of input devices so
* XInput2/core events can be handled similarly.
*/
/*
* 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_H
#define META_DEVICE_H
typedef struct _MetaDevice MetaDevice;
typedef struct _MetaDeviceClass MetaDeviceClass;
#include "display-private.h"
#define META_TYPE_DEVICE (meta_device_get_type ())
#define META_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_DEVICE, MetaDevice))
#define META_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_DEVICE, MetaDeviceClass))
#define META_IS_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_DEVICE))
#define META_IS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_DEVICE))
#define META_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_DEVICE, MetaDeviceClass))
struct _MetaDevice
{
GObject parent_instance;
gpointer priv;
};
struct _MetaDeviceClass
{
GObjectClass parent_instance;
void (* allow_events) (MetaDevice *device,
int mode,
Time time);
gboolean (* grab) (MetaDevice *device,
Window xwindow,
guint evmask,
MetaCursor cursor,
gboolean owner_events,
gboolean sync,
Time time);
void (* ungrab) (MetaDevice *device,
Time time);
};
GType meta_device_get_type (void) G_GNUC_CONST;
int meta_device_get_id (MetaDevice *device);
MetaDisplay *meta_device_get_display (MetaDevice *device);
void meta_device_allow_events (MetaDevice *device,
int mode,
Time time);
gboolean meta_device_grab (MetaDevice *device,
Window xwindow,
guint evmask,
MetaCursor cursor,
gboolean owner_events,
gboolean sync,
Time time);
void meta_device_ungrab (MetaDevice *device,
Time time);
#endif /* META_DEVICE_H */