[clutter/clutter-1.20] evdev: Used floating point instead of fixed point numbers
- From: Emmanuele Bassi <ebassi src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [clutter/clutter-1.20] evdev: Used floating point instead of fixed point numbers
- Date: Tue, 10 Jun 2014 09:40:23 +0000 (UTC)
commit 61929e26e1449a8cbe27086776838d09f446ea7e
Author: Jonas Ã…dahl <jadahl gmail com>
Date: Mon Jun 2 23:16:21 2014 +0200
evdev: Used floating point instead of fixed point numbers
Following the API change in libinput, change the uses of fixed point
numbers to floating point numbers.
https://bugzilla.gnome.org/show_bug.cgi?id=731178
clutter/evdev/clutter-device-manager-evdev.c | 40 +++++++++-----------------
clutter/evdev/clutter-input-device-evdev.h | 2 -
configure.ac | 2 +-
3 files changed, 15 insertions(+), 29 deletions(-)
---
diff --git a/clutter/evdev/clutter-device-manager-evdev.c b/clutter/evdev/clutter-device-manager-evdev.c
index 9065fdc..3834042 100644
--- a/clutter/evdev/clutter-device-manager-evdev.c
+++ b/clutter/evdev/clutter-device-manager-evdev.c
@@ -400,8 +400,8 @@ notify_absolute_motion (ClutterInputDevice *input_device,
static void
notify_relative_motion (ClutterInputDevice *input_device,
guint32 time_,
- li_fixed_t dx,
- li_fixed_t dy)
+ double dx,
+ double dy)
{
gfloat new_x, new_y;
ClutterInputDeviceEvdev *device_evdev;
@@ -416,17 +416,9 @@ notify_relative_motion (ClutterInputDevice *input_device,
device_evdev = CLUTTER_INPUT_DEVICE_EVDEV (input_device);
seat = _clutter_input_device_evdev_get_seat (device_evdev);
- /* Append previously discarded fraction. */
- dx += device_evdev->dx_frac;
- dy += device_evdev->dy_frac;
-
clutter_input_device_get_coords (seat->core_pointer, NULL, &point);
- new_x = point.x + li_fixed_to_int (dx);
- new_y = point.y + li_fixed_to_int (dy);
-
- /* Save the discarded fraction part for next motion event. */
- device_evdev->dx_frac = (dx < 0 ? -1 : 1) * (0xff & dx);
- device_evdev->dy_frac = (dy < 0 ? -1 : 1) * (0xff & dy);
+ new_x = point.x + dx;
+ new_y = point.y + dy;
notify_absolute_motion (input_device, time_, new_x, new_y);
}
@@ -1122,7 +1114,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
case LIBINPUT_EVENT_POINTER_MOTION:
{
guint32 time;
- li_fixed_t dx, dy;
+ double dx, dy;
struct libinput_event_pointer *motion_event =
libinput_event_get_pointer_event (event);
device = libinput_device_get_user_data (libinput_device);
@@ -1138,7 +1130,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
{
guint32 time;
- li_fixed_t x, y;
+ double x, y;
gfloat stage_width, stage_height;
ClutterStage *stage;
struct libinput_event_pointer *motion_event =
@@ -1157,10 +1149,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
stage_width);
y = libinput_event_pointer_get_absolute_y_transformed (motion_event,
stage_height);
- notify_absolute_motion (device,
- time,
- li_fixed_to_double(x),
- li_fixed_to_double(y));
+ notify_absolute_motion (device, time, x, y);
break;
}
@@ -1191,8 +1180,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
device = libinput_device_get_user_data (libinput_device);
time = libinput_event_pointer_get_time (axis_event);
- value = li_fixed_to_double (
- libinput_event_pointer_get_axis_value (axis_event));
+ value = libinput_event_pointer_get_axis_value (axis_event);
axis = libinput_event_pointer_get_axis (axis_event);
switch (axis)
@@ -1218,7 +1206,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
{
gint32 slot;
guint32 time;
- li_fixed_t x, y;
+ double x, y;
gfloat stage_width, stage_height;
ClutterStage *stage;
ClutterTouchState *touch_state;
@@ -1241,8 +1229,8 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
stage_height);
touch_state = _device_seat_add_touch (device, slot);
- touch_state->coords.x = li_fixed_to_double (x);
- touch_state->coords.y = li_fixed_to_double (y);
+ touch_state->coords.x = x;
+ touch_state->coords.y = y;
notify_touch_event (device, CLUTTER_TOUCH_BEGIN, time, slot,
touch_state->coords.x, touch_state->coords.y);
@@ -1273,7 +1261,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
{
gint32 slot;
guint32 time;
- li_fixed_t x, y;
+ double x, y;
gfloat stage_width, stage_height;
ClutterStage *stage;
ClutterTouchState *touch_state;
@@ -1296,8 +1284,8 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
stage_height);
touch_state = _device_seat_get_touch (device, slot);
- touch_state->coords.x = li_fixed_to_double (x);
- touch_state->coords.y = li_fixed_to_double (y);
+ touch_state->coords.x = x;
+ touch_state->coords.y = y;
notify_touch_event (device, CLUTTER_TOUCH_UPDATE, time, slot,
touch_state->coords.x, touch_state->coords.y);
diff --git a/clutter/evdev/clutter-input-device-evdev.h b/clutter/evdev/clutter-input-device-evdev.h
index f87a39f..06f3d86 100644
--- a/clutter/evdev/clutter-input-device-evdev.h
+++ b/clutter/evdev/clutter-input-device-evdev.h
@@ -64,8 +64,6 @@ struct _ClutterInputDeviceEvdev
struct libinput_device *libinput_device;
ClutterSeatEvdev *seat;
- li_fixed_t dx_frac;
- li_fixed_t dy_frac;
};
GType _clutter_input_device_evdev_get_type (void) G_GNUC_CONST;
diff --git a/configure.ac b/configure.ac
index c887277..394bbd5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -146,7 +146,7 @@ m4_define([uprof_req_version], [0.3])
m4_define([gtk_doc_req_version], [1.20])
m4_define([xcomposite_req_version], [0.4])
m4_define([gdk_req_version], [3.3.18])
-m4_define([libinput_req_version], [0.1.0])
+m4_define([libinput_req_version], [0.3.0])
m4_define([libudev_req_version], [136])
AC_SUBST([GLIB_REQ_VERSION], [glib_req_version])
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]