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clutter/evdev: Optionally report abs/rel motions for tablet tools

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Depending on clutter_input_device_get_mapping(), or whether the current
tool is either cursor or lens (those don't make any sense in absolute
mode), relative motions will be reported.
This commit is contained in:
Carlos Garnacho 2016-05-13 20:01:54 +02:00
parent 9587a60da4
commit 80674fc9e4
1 changed files with 37 additions and 4 deletions
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37
clutter/clutter/evdev/clutter-device-manager-evdev.c
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@ -550,6 +550,24 @@ notify_relative_motion (ClutterInputDevice *input_device,
queue_event (event);
}
static void
notify_relative_tool_motion (ClutterInputDevice *input_device,
guint64 time_us,
gfloat dx,
gfloat dy,
gdouble *axes)
{
ClutterEvent *event;
gfloat x, y;
x = input_device->current_x + dx;
y = input_device->current_y + dy;
event = new_absolute_motion_event (input_device, time_us, x, y, axes);
_clutter_evdev_event_set_relative_motion (event, dx, dy, 0, 0);
queue_event (event);
}
static ClutterScrollDirection
discrete_to_direction (gdouble discrete_x,
gdouble discrete_y)
@ -2137,12 +2155,15 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
{
guint64 time;
double x, y, *axes;
double x, y, dx, dy, *axes;
gfloat stage_width, stage_height;
ClutterStage *stage;
struct libinput_event_tablet_tool *tablet_event =
libinput_event_get_tablet_tool_event (event);
ClutterInputDeviceEvdev *evdev_device;
device = libinput_device_get_user_data (libinput_device);
evdev_device = CLUTTER_INPUT_DEVICE_EVDEV (device);
stage = _clutter_input_device_get_stage (device);
if (!stage)
@ -2156,10 +2177,22 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
time = libinput_event_tablet_tool_get_time_usec (tablet_event);
if (clutter_input_device_get_mapping_mode (device) == CLUTTER_INPUT_DEVICE_MAPPING_RELATIVE ||
clutter_input_device_tool_get_tool_type (evdev_device->last_tool) == CLUTTER_INPUT_DEVICE_TOOL_MOUSE ||
clutter_input_device_tool_get_tool_type (evdev_device->last_tool) == CLUTTER_INPUT_DEVICE_TOOL_LENS)
{
dx = libinput_event_tablet_tool_get_dx (tablet_event);
dy = libinput_event_tablet_tool_get_dy (tablet_event);
notify_relative_tool_motion (device, time, dx, dy, axes);
}
else
{
x = libinput_event_tablet_tool_get_x_transformed (tablet_event, stage_width);
y = libinput_event_tablet_tool_get_y_transformed (tablet_event, stage_height);
notify_absolute_motion (device, time, x, y, axes);
}
break;
}
case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY: