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evdev: Implement ClutterInputDevice::update_from_tool

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This vfunc pokes the libinput_tool in order to find out the currently
available axes, and updates the device as such.
This commit is contained in:
Carlos Garnacho 2015-02-04 17:20:58 +01:00
parent c72ad23b84
commit 422284e0cd
1 changed files with 38 additions and 0 deletions
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38
clutter/clutter/evdev/clutter-input-device-evdev.c
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@ -30,6 +30,7 @@
#include "clutter/clutter-device-manager-private.h"
#include "clutter-private.h"
#include "clutter-evdev.h"
#include "clutter-input-device-tool-evdev.h"
#include "clutter-input-device-evdev.h"
#include "clutter-device-manager-evdev.h"
@ -71,6 +72,42 @@ clutter_input_device_evdev_keycode_to_evdev (ClutterInputDevice *device,
return TRUE;
}
static void
clutter_input_device_evdev_update_from_tool (ClutterInputDevice *device,
ClutterInputDeviceTool *tool)
{
ClutterInputDeviceToolEvdev *evdev_tool;
evdev_tool = CLUTTER_INPUT_DEVICE_TOOL_EVDEV (tool);
g_object_freeze_notify (G_OBJECT (device));
_clutter_input_device_reset_axes (device);
_clutter_input_device_add_axis (device, CLUTTER_INPUT_AXIS_X, 0, 0, 0);
_clutter_input_device_add_axis (device, CLUTTER_INPUT_AXIS_Y, 0, 0, 0);
if (libinput_tablet_tool_has_distance (evdev_tool->tool))
_clutter_input_device_add_axis (device, CLUTTER_INPUT_AXIS_DISTANCE, 0, 1, 0);
if (libinput_tablet_tool_has_pressure (evdev_tool->tool))
_clutter_input_device_add_axis (device, CLUTTER_INPUT_AXIS_PRESSURE, 0, 1, 0);
if (libinput_tablet_tool_has_tilt (evdev_tool->tool))
{
_clutter_input_device_add_axis (device, CLUTTER_INPUT_AXIS_XTILT, -90, 90, 0);
_clutter_input_device_add_axis (device, CLUTTER_INPUT_AXIS_YTILT, -90, 90, 0);
}
if (libinput_tablet_tool_has_rotation (evdev_tool->tool))
_clutter_input_device_add_axis (device, CLUTTER_INPUT_AXIS_ROTATION, 0, 360, 0);
if (libinput_tablet_tool_has_slider (evdev_tool->tool))
_clutter_input_device_add_axis (device, CLUTTER_INPUT_AXIS_SLIDER, -1, 1, 0);
g_object_thaw_notify (G_OBJECT (device));
}
static void
clutter_input_device_evdev_class_init (ClutterInputDeviceEvdevClass *klass)
{
@ -78,6 +115,7 @@ clutter_input_device_evdev_class_init (ClutterInputDeviceEvdevClass *klass)
object_class->finalize = clutter_input_device_evdev_finalize;
klass->keycode_to_evdev = clutter_input_device_evdev_keycode_to_evdev;
klass->update_from_tool = clutter_input_device_evdev_update_from_tool;
}
static void