diff options
Diffstat (limited to 'src/backends/native/meta-input-device-tool-native.c')
| -rw-r--r-- | src/backends/native/meta-input-device-tool-native.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/src/backends/native/meta-input-device-tool-native.c b/src/backends/native/meta-input-device-tool-native.c deleted file mode 100644 index e6ec0c758..000000000 --- a/src/backends/native/meta-input-device-tool-native.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright © 2009, 2010, 2011 Intel Corp. - * - * 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, see <http://www.gnu.org/licenses/>. - * - * Author: Carlos Garnacho <carlosg@gnome.org> - */ - -#include "config.h" - -#include "backends/native/meta-input-thread.h" - -G_DEFINE_TYPE (MetaInputDeviceToolNative, meta_input_device_tool_native, - CLUTTER_TYPE_INPUT_DEVICE_TOOL) - -static void -meta_input_device_tool_native_finalize (GObject *object) -{ - MetaInputDeviceToolNative *tool = META_INPUT_DEVICE_TOOL_NATIVE (object); - - g_hash_table_unref (tool->button_map); - libinput_tablet_tool_unref (tool->tool); - - G_OBJECT_CLASS (meta_input_device_tool_native_parent_class)->finalize (object); -} - -static void -meta_input_device_tool_native_class_init (MetaInputDeviceToolNativeClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = meta_input_device_tool_native_finalize; -} - -static void -meta_input_device_tool_native_init (MetaInputDeviceToolNative *tool) -{ - tool->button_map = g_hash_table_new (NULL, NULL); -} - -static ClutterInputAxisFlags -translate_axes (struct libinput_tablet_tool *tool) -{ - ClutterInputAxisFlags axes = 0; - - if (libinput_tablet_tool_has_pressure (tool)) - axes |= CLUTTER_INPUT_AXIS_FLAG_PRESSURE; - if (libinput_tablet_tool_has_distance (tool)) - axes |= CLUTTER_INPUT_AXIS_FLAG_DISTANCE; - if (libinput_tablet_tool_has_rotation (tool)) - axes |= CLUTTER_INPUT_AXIS_FLAG_ROTATION; - if (libinput_tablet_tool_has_slider (tool)) - axes |= CLUTTER_INPUT_AXIS_FLAG_SLIDER; - if (libinput_tablet_tool_has_wheel (tool)) - axes |= CLUTTER_INPUT_AXIS_FLAG_WHEEL; - if (libinput_tablet_tool_has_tilt (tool)) - axes |= CLUTTER_INPUT_AXIS_FLAG_XTILT | CLUTTER_INPUT_AXIS_FLAG_YTILT; - - return axes; -} - -ClutterInputDeviceTool * -meta_input_device_tool_native_new (struct libinput_tablet_tool *tool, - uint64_t serial, - ClutterInputDeviceToolType type) -{ - MetaInputDeviceToolNative *evdev_tool; - - evdev_tool = g_object_new (META_TYPE_INPUT_DEVICE_TOOL_NATIVE, - "type", type, - "serial", serial, - "id", libinput_tablet_tool_get_tool_id (tool), - "axes", translate_axes (tool), - NULL); - - evdev_tool->tool = libinput_tablet_tool_ref (tool); - - return CLUTTER_INPUT_DEVICE_TOOL (evdev_tool); -} - -void -meta_input_device_tool_native_set_pressure_curve_in_impl (ClutterInputDeviceTool *tool, - double curve[4]) -{ - MetaInputDeviceToolNative *evdev_tool; - - g_return_if_fail (META_IS_INPUT_DEVICE_TOOL_NATIVE (tool)); - g_return_if_fail (curve[0] >= 0 && curve[0] <= 1 && - curve[1] >= 0 && curve[1] <= 1 && - curve[2] >= 0 && curve[2] <= 1 && - curve[3] >= 0 && curve[3] <= 1); - - evdev_tool = META_INPUT_DEVICE_TOOL_NATIVE (tool); - evdev_tool->pressure_curve[0] = curve[0]; - evdev_tool->pressure_curve[1] = curve[1]; - evdev_tool->pressure_curve[2] = curve[2]; - evdev_tool->pressure_curve[3] = curve[3]; -} - -void -meta_input_device_tool_native_set_button_code_in_impl (ClutterInputDeviceTool *tool, - uint32_t button, - uint32_t evcode) -{ - MetaInputDeviceToolNative *evdev_tool; - - g_return_if_fail (META_IS_INPUT_DEVICE_TOOL_NATIVE (tool)); - - evdev_tool = META_INPUT_DEVICE_TOOL_NATIVE (tool); - - if (evcode == 0) - { - g_hash_table_remove (evdev_tool->button_map, GUINT_TO_POINTER (button)); - } - else - { - g_hash_table_insert (evdev_tool->button_map, GUINT_TO_POINTER (button), - GUINT_TO_POINTER (evcode)); - } -} - -static double -calculate_bezier_position (double pos, - double x1, - double y1, - double x2, - double y2) -{ - double int1_y, int2_y; - - pos = CLAMP (pos, 0, 1); - - /* Intersection between 0,0 and x1,y1 */ - int1_y = pos * y1; - - /* Intersection between x2,y2 and 1,1 */ - int2_y = (pos * (1 - y2)) + y2; - - /* Find the new position in the line traced by the previous points */ - return (pos * (int2_y - int1_y)) + int1_y; -} - -double -meta_input_device_tool_native_translate_pressure_in_impl (ClutterInputDeviceTool *tool, - double pressure) -{ - MetaInputDeviceToolNative *evdev_tool; - - g_return_val_if_fail (META_IS_INPUT_DEVICE_TOOL_NATIVE (tool), pressure); - - evdev_tool = META_INPUT_DEVICE_TOOL_NATIVE (tool); - - return calculate_bezier_position (CLAMP (pressure, 0, 1), - evdev_tool->pressure_curve[0], - evdev_tool->pressure_curve[1], - evdev_tool->pressure_curve[2], - evdev_tool->pressure_curve[3]); -} - -uint32_t -meta_input_device_tool_native_get_button_code_in_impl (ClutterInputDeviceTool *tool, - uint32_t button) -{ - MetaInputDeviceToolNative *evdev_tool; - - g_return_val_if_fail (META_IS_INPUT_DEVICE_TOOL_NATIVE (tool), 0); - - evdev_tool = META_INPUT_DEVICE_TOOL_NATIVE (tool); - - return GPOINTER_TO_UINT (g_hash_table_lookup (evdev_tool->button_map, - GUINT_TO_POINTER (button))); -} |