/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 1999 Tor Lillqvist
*
* 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.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team.
*/
/*
* GTK+ DirectFB backend
* Copyright (C) 2001-2002 convergence integrated media GmbH
* Copyright (C) 2002-2004 convergence GmbH
* Written by Denis Oliver Kropp <dok@convergence.de> and
* Sven Neumann <sven@convergence.de>
*/
#include "config.h"
#include "gdk.h"
#include "gdkdirectfb.h"
#include "gdkprivate-directfb.h"
#include "gdkinput-directfb.h"
#include "gdkinput.h"
#include "gdkkeysyms.h"
#include "gdkalias.h"
static GdkDeviceAxis gdk_input_core_axes[] =
{
{ GDK_AXIS_X, 0, 0 },
{ GDK_AXIS_Y, 0, 0 }
};
GdkDevice *_gdk_core_pointer = NULL;
GList *_gdk_input_devices = NULL;
gboolean _gdk_input_ignore_core = FALSE;
int _gdk_directfb_mouse_x = 0;
int _gdk_directfb_mouse_y = 0;
void
_gdk_init_input_core (void)
{
GdkDisplay *display = GDK_DISPLAY_OBJECT (_gdk_display);
_gdk_core_pointer = g_object_new (GDK_TYPE_DEVICE, NULL);
_gdk_core_pointer->name = "Core Pointer";
_gdk_core_pointer->source = GDK_SOURCE_MOUSE;
_gdk_core_pointer->mode = GDK_MODE_SCREEN;
_gdk_core_pointer->has_cursor = TRUE;
_gdk_core_pointer->num_axes = 2;
_gdk_core_pointer->axes = gdk_input_core_axes;
_gdk_core_pointer->num_keys = 0;
_gdk_core_pointer->keys = NULL;
display->core_pointer = _gdk_core_pointer;
}
static void
gdk_device_finalize (GObject *object)
{
g_error ("A GdkDevice object was finalized. This should not happen");
}
static void
gdk_device_class_init (GObjectClass *class)
{
class->finalize = gdk_device_finalize;
}
GType
gdk_device_get_type (void)
{
static GType object_type = 0;
if (!object_type)
{
const GTypeInfo object_info =
{
sizeof (GdkDeviceClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gdk_device_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GdkDevice),
0, /* n_preallocs */
(GInstanceInitFunc) NULL,
};
object_type = g_type_register_static (G_TYPE_OBJECT,
"GdkDevice",
&object_info, 0);
}
return object_type;
}
/**
* gdk_devices_list:
*
* Returns the list of available input devices for the default display.
* The list is statically allocated and should not be freed.
*
* Return value: a list of #GdkDevice
**/
GList *
gdk_devices_list (void)
{
return _gdk_input_devices;
}
/**
* gdk_display_list_devices:
* @display: a #GdkDisplay
*
* Returns the list of available input devices attached to @display.
* The list is statically allocated and should not be freed.
*
* Return value: a list of #GdkDevice
*
* Since: 2.2
**/
GList *
gdk_display_list_devices (GdkDisplay *dpy)
{
return _gdk_input_devices;
}
/**
* gdk_device_get_name:
* @device: a #GdkDevice
*
* Determines the name of the device.
*
* Return value: a name
*
* Since: 2.22
**/
const gchar *
gdk_device_get_name (GdkDevice *device)
{
g_return_val_if_fail (GDK_IS_DEVICE (device), NULL);
return device->name;
}
/**
* gdk_device_get_source:
* @device: a #GdkDevice
*
* Determines the type of the device.
*
* Return value: a #GdkInputSource
*
* Since: 2.22
**/
GdkInputSource
gdk_device_get_source (GdkDevice *device)
{
g_return_val_if_fail (GDK_IS_DEVICE (device), 0);
return device->source;
}
/**
* gdk_device_get_mode:
* @device: a #GdkDevice
*
* Determines the mode of the device.
*
* Return value: a #GdkInputSource
*
* Since: 2.22
**/
GdkInputMode
gdk_device_get_mode (GdkDevice *device)
{
g_return_val_if_fail (GDK_IS_DEVICE (device), 0);
return device->mode;
}
/**
* gdk_device_get_has_cursor:
* @device: a #GdkDevice
*
* Determines whether the pointer follows device motion.
*
* Return value: %TRUE if the pointer follows device motion
*
* Since: 2.22
**/
gboolean
gdk_device_get_has_cursor (GdkDevice *device)
{
g_return_val_if_fail (GDK_IS_DEVICE (device), FALSE);
return device->has_cursor;
}
void
gdk_device_set_source (GdkDevice *device,
GdkInputSource source)
{
g_return_if_fail (device != NULL);
device->source = source;
}
/**
* gdk_device_get_key:
* @device: a #GdkDevice.
* @index: the index of the macro button to get.
* @keyval: return value for the keyval.
* @modifiers: return value for modifiers.
*
* If @index has a valid keyval, this function will
* fill in @keyval and @modifiers with the keyval settings.
*
* Since: 2.22
**/
void
gdk_device_get_key (GdkDevice *device,
guint index,
guint *keyval,
GdkModifierType *modifiers)
{
g_return_if_fail (GDK_IS_DEVICE (device));
g_return_if_fail (index < device->num_keys);
if (!device->keys[index].keyval &&
!device->keys[index].modifiers)
return;
if (keyval)
*keyval = device->keys[index].keyval;
if (modifiers)
*modifiers = device->keys[index].modifiers;
}
/**
* gdk_device_get_axis_use:
* @device: a #GdkDevice.
* @index: the index of the axis.
*
* Returns the axis use for @index.
*
* Returns: a #GdkAxisUse specifying how the axis is used.
*
* Since: 2.22
**/
GdkAxisUse
gdk_device_get_axis_use (GdkDevice *device,
guint index)
{
g_return_val_if_fail (GDK_IS_DEVICE (device), GDK_AXIS_IGNORE);
g_return_val_if_fail (index < device->num_axes, GDK_AXIS_IGNORE);
return device->axes[index].use;
}
gint
gdk_device_get_n_keys (GdkDevice *device)
{
g_return_val_if_fail (GDK_IS_DEVICE (device), 0);
return device->num_keys;
}
/**
* gdk_device_get_n_axes:
* @device: a #GdkDevice.
*
* Gets the number of axes of a device.
*
* Returns: the number of axes of @device
*
* Since: 2.22
**/
gint
gdk_device_get_n_axes (GdkDevice *device)
{
g_return_val_if_fail (GDK_IS_DEVICE (device), 0);
return device->num_axes;
}
void
gdk_device_set_axis_use (GdkDevice *device,
guint index,
GdkAxisUse use)
{
g_return_if_fail (device != NULL);
g_return_if_fail (index < device->num_axes);
device->axes[index].use = use;
switch (use)
{
case GDK_AXIS_X:
case GDK_AXIS_Y:
device->axes[index].min = 0.0;
device->axes[index].max = 0.0;
break;
case GDK_AXIS_XTILT:
case GDK_AXIS_YTILT:
device->axes[index].min = -1.0;
device->axes[index].max = 1.0;
break;
default:
device->axes[index].min = 0.0;
device->axes[index].max = 1.0;
break;
}
}
gboolean
gdk_device_set_mode (GdkDevice *device,
GdkInputMode mode)
{
g_message ("unimplemented %s", G_STRFUNC);
return FALSE;
}
gboolean
gdk_device_get_history (GdkDevice *device,
GdkWindow *window,
guint32 start,
guint32 stop,
GdkTimeCoord ***events,
gint *n_events)
{
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
g_return_val_if_fail (events != NULL, FALSE);
g_return_val_if_fail (n_events != NULL, FALSE);
*n_events = 0;
*events = NULL;
if (GDK_WINDOW_DESTROYED (window))
return FALSE;
if (GDK_IS_CORE (device))
return FALSE;
else
return FALSE;
//TODODO_gdk_device_get_history (device, window, start, stop, events, n_events);
}
void
gdk_device_free_history (GdkTimeCoord **events,
gint n_events)
{
gint i;
for (i = 0; i < n_events; i++)
g_free (events[i]);
g_free (events);
}
void
gdk_device_get_state (GdkDevice *device,
GdkWindow *window,
gdouble *axes,
GdkModifierType *mask)
{
g_return_if_fail (device != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (mask)
*mask = _gdk_directfb_modifiers;
}
void
gdk_directfb_mouse_get_info (gint *x,
gint *y,
GdkModifierType *mask)
{
if (x)
*x = _gdk_directfb_mouse_x;
if (y)
*y = _gdk_directfb_mouse_y;
if (mask)
*mask = _gdk_directfb_modifiers;
}
void
gdk_input_set_extension_events (GdkWindow *window,
gint mask,
GdkExtensionMode mode)
{
g_message ("unimplemented %s", G_STRFUNC);
}
void
gdk_device_set_key (GdkDevice *device,
guint index,
guint keyval,
GdkModifierType modifiers)
{
g_return_if_fail (device != NULL);
g_return_if_fail (index < device->num_keys);
device->keys[index].keyval = keyval;
device->keys[index].modifiers = modifiers;
}
/**
* gdk_device_get_axis:
* @device: a #GdkDevice
* @axes: pointer to an array of axes
* @use: the use to look for
* @value: location to store the found value.
*
* Interprets an array of double as axis values for a given device,
* and locates the value in the array for a given axis use.
*
* Return value: %TRUE if the given axis use was found, otherwise %FALSE
**/
gboolean
gdk_device_get_axis (GdkDevice *device,
gdouble *axes,
GdkAxisUse use,
gdouble *value)
{
gint i;
g_return_val_if_fail (device != NULL, FALSE);
if (axes == NULL)
return FALSE;
for (i = 0; i < device->num_axes; i++)
if (device->axes[i].use == use)
{
if (value)
*value = axes[i];
return TRUE;
}
return FALSE;
}
void
_gdk_input_init (void)
{
_gdk_init_input_core ();
_gdk_input_devices = g_list_append (NULL, _gdk_core_pointer);
_gdk_input_ignore_core = FALSE;
}
void
_gdk_input_exit (void)
{
GList *tmp_list;
GdkDevice *gdkdev;
for (tmp_list = _gdk_input_devices; tmp_list; tmp_list = tmp_list->next)
{
gdkdev = (GdkDevice *)(tmp_list->data);
if (!GDK_IS_CORE (gdkdev))
{
gdk_device_set_mode ((GdkDevice *)gdkdev, GDK_MODE_DISABLED);
g_free (gdkdev->name);
g_free (gdkdev->axes);
g_free (gdkdev->keys);
g_free (gdkdev);
}
}
g_list_free (_gdk_input_devices);
}
#define __GDK_INPUT_NONE_C__
#define __GDK_INPUT_C__
#include "gdkaliasdef.c"