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d23dd9af6b
ClutterInputDevice should be a type that we can subclass per-backend to add functionality.
176 lines
4.3 KiB
C
176 lines
4.3 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "clutter-debug.h"
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#include "clutter-enum-types.h"
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#include "clutter-input-device.h"
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#include "clutter-private.h"
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enum
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{
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PROP_0,
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PROP_ID,
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PROP_DEVICE_TYPE
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};
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G_DEFINE_TYPE (ClutterInputDevice, clutter_input_device, G_TYPE_OBJECT);
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static void
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clutter_input_device_set_property (GObject *gobject,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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ClutterInputDevice *self = CLUTTER_INPUT_DEVICE (gobject);
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switch (prop_id)
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{
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case PROP_ID:
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self->id = g_value_get_int (value);
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break;
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case PROP_DEVICE_TYPE:
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self->device_type = g_value_get_enum (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
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break;
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}
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}
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static void
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clutter_input_device_get_property (GObject *gobject,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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ClutterInputDevice *self = CLUTTER_INPUT_DEVICE (gobject);
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switch (prop_id)
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{
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case PROP_ID:
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g_value_set_int (value, self->id);
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break;
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case PROP_DEVICE_TYPE:
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g_value_set_enum (value, self->device_type);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
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break;
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}
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}
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static void
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clutter_input_device_class_init (ClutterInputDeviceClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GParamSpec *pspec;
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gobject_class->set_property = clutter_input_device_set_property;
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gobject_class->get_property = clutter_input_device_get_property;
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pspec = g_param_spec_int ("id",
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"Id",
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"Unique identifier of the device",
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-1, G_MAXINT,
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0,
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CLUTTER_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY);
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g_object_class_install_property (gobject_class, PROP_ID, pspec);
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pspec = g_param_spec_enum ("device-type",
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"Device Type",
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"The type of the device",
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CLUTTER_TYPE_INPUT_DEVICE_TYPE,
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CLUTTER_POINTER_DEVICE,
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CLUTTER_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY);
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g_object_class_install_property (gobject_class, PROP_DEVICE_TYPE, pspec);
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}
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static void
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clutter_input_device_init (ClutterInputDevice *self)
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{
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self->id = -1;
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self->device_type = CLUTTER_POINTER_DEVICE;
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self->click_count = 0;
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self->previous_time = CLUTTER_CURRENT_TIME;
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self->previous_x = -1;
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self->previous_y = -1;
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self->previous_button_number = -1;
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self->previous_state = 0;
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}
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void
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_clutter_input_device_set_coords (ClutterInputDevice *device,
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gfloat x,
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gfloat y)
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{
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g_return_if_fail (CLUTTER_IS_INPUT_DEVICE (device));
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device->previous_x = floorf (x) + 0.5;
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device->previous_y = floorf (y) + 0.5;
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}
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void
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_clutter_input_device_set_state (ClutterInputDevice *device,
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ClutterModifierType state)
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{
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g_return_if_fail (CLUTTER_IS_INPUT_DEVICE (device));
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device->previous_state = state;
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}
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void
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_clutter_input_device_set_time (ClutterInputDevice *device,
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guint32 time_)
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{
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g_return_if_fail (CLUTTER_IS_INPUT_DEVICE (device));
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device->previous_time = time_;
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}
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/**
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* clutter_input_device_get_device_type:
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* @device: a #ClutterInputDevice
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*
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* Retrieves the type of @device
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*
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* Return value: the type of the device
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*
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* Since: 1.0
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*/
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ClutterInputDeviceType
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clutter_input_device_get_device_type (ClutterInputDevice *device)
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{
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g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device),
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CLUTTER_POINTER_DEVICE);
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return device->device_type;
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}
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/**
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* clutter_input_device_get_device_id:
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* @device: a #ClutterInputDevice
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*
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* Retrieves the unique identifier of @device
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*
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* Return value: the identifier of the device
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*
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* Since: 1.0
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*/
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gint
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clutter_input_device_get_device_id (ClutterInputDevice *device)
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{
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g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), -1);
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return device->id;
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}
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