/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ /* * Copyright (C) 2014 Red Hat * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. * * Author: Carlos Garnacho */ #include "config.h" #include "meta-backend-x11.h" #include "meta-input-settings-x11.h" #include #include #include #include #include G_DEFINE_TYPE (MetaInputSettingsX11, meta_input_settings_x11, META_TYPE_INPUT_SETTINGS) static void change_property (ClutterInputDevice *device, const gchar *property, Atom type, int format, void *data, gulong nitems) { MetaBackend *backend = meta_get_backend (); Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend)); gulong nitems_ret, bytes_after_ret; int rc, device_id, format_ret; Atom property_atom, type_ret; guchar *data_ret; property_atom = XInternAtom (xdisplay, property, False); device_id = clutter_input_device_get_device_id (device); rc = XIGetProperty (xdisplay, device_id, property_atom, 0, 0, False, type, &type_ret, &format_ret, &nitems_ret, &bytes_after_ret, &data_ret); meta_XFree (data_ret); if (rc == Success && type_ret == type && format_ret == format) XIChangeProperty (xdisplay, device_id, property_atom, type, format, XIPropModeReplace, data, nitems); } static void meta_input_settings_x11_set_send_events (MetaInputSettings *settings, ClutterInputDevice *device, GDesktopDeviceSendEvents mode) { guchar values[2] = { 0 }; /* disabled, disabled-on-external-mouse */ switch (mode) { case G_DESKTOP_DEVICE_SEND_EVENTS_DISABLED: values[0] = 1; break; case G_DESKTOP_DEVICE_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE: values[1] = 1; break; default: break; } change_property (device, "libinput Send Events Mode Enabled", XA_INTEGER, 8, &values, 2); } static void meta_input_settings_x11_set_matrix (MetaInputSettings *settings, ClutterInputDevice *device, gfloat matrix[6]) { MetaBackend *backend = meta_get_backend (); Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend)); gfloat full_matrix[9] = { matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5], 0, 0, 1 }; change_property (device, "Coordinate Transformation Matrix", XInternAtom (xdisplay, "FLOAT", False), 32, &full_matrix, 9); } static void meta_input_settings_x11_set_speed (MetaInputSettings *settings, ClutterInputDevice *device, gdouble speed) { MetaBackend *backend = meta_get_backend (); Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend)); gfloat value = speed; change_property (device, "libinput Accel Speed", XInternAtom (xdisplay, "FLOAT", False), 32, &value, 1); } static void meta_input_settings_x11_set_left_handed (MetaInputSettings *settings, ClutterInputDevice *device, gboolean enabled) { guchar value = (enabled) ? 1 : 0; change_property (device, "libinput Left Handed Enabled", XA_INTEGER, 8, &value, 1); } static void meta_input_settings_x11_set_tap_enabled (MetaInputSettings *settings, ClutterInputDevice *device, gboolean enabled) { guchar value = (enabled) ? 1 : 0; change_property (device, "libinput Tapping Enabled", XA_INTEGER, 8, &value, 1); } static void meta_input_settings_x11_set_invert_scroll (MetaInputSettings *settings, ClutterInputDevice *device, gboolean inverted) { guchar value = (inverted) ? 1 : 0; change_property (device, "libinput Natural Scrolling Enabled", XA_INTEGER, 8, &value, 1); } static void meta_input_settings_x11_set_scroll_method (MetaInputSettings *settings, ClutterInputDevice *device, GDesktopTouchpadScrollMethod mode) { guchar values[3] = { 0 }; /* 2fg, edge, button. The last value is unused */ switch (mode) { case G_DESKTOP_TOUCHPAD_SCROLL_METHOD_DISABLED: break; case G_DESKTOP_TOUCHPAD_SCROLL_METHOD_EDGE_SCROLLING: values[1] = 1; break; case G_DESKTOP_TOUCHPAD_SCROLL_METHOD_TWO_FINGER_SCROLLING: values[0] = 1; break; default: g_assert_not_reached (); } change_property (device, "libinput Scroll Method Enabled", XA_INTEGER, 8, &values, 3); } static void meta_input_settings_x11_set_scroll_button (MetaInputSettings *settings, ClutterInputDevice *device, guint button) { change_property (device, "libinput Scroll Method Enabled", XA_INTEGER, 32, &button, 1); } static void meta_input_settings_x11_set_click_method (MetaInputSettings *settings, ClutterInputDevice *device, GDesktopTouchpadClickMethod mode) { guchar values[2] = { 0 }; /* buttonareas, clickfinger */ switch (mode) { case G_DESKTOP_TOUCHPAD_CLICK_METHOD_NONE: break; case G_DESKTOP_TOUCHPAD_CLICK_METHOD_AREAS: values[0] = 1; break; case G_DESKTOP_TOUCHPAD_CLICK_METHOD_DEFAULT: /* XXX: We can't be much smarter yet, x11 doesn't expose default settings */ case G_DESKTOP_TOUCHPAD_CLICK_METHOD_FINGERS: values[1] = 1; break; default: g_assert_not_reached (); return; } change_property (device, "libinput Click Method Enabled", XA_INTEGER, 8, &values, 2); } static void meta_input_settings_x11_set_keyboard_repeat (MetaInputSettings *settings, gboolean enabled, guint delay, guint interval) { MetaBackend *backend = meta_get_backend (); Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend)); if (enabled) { XAutoRepeatOn (xdisplay); XkbSetAutoRepeatRate (xdisplay, XkbUseCoreKbd, delay, interval); } else { XAutoRepeatOff (xdisplay); } } static void meta_input_settings_x11_class_init (MetaInputSettingsX11Class *klass) { MetaInputSettingsClass *input_settings_class = META_INPUT_SETTINGS_CLASS (klass); input_settings_class->set_send_events = meta_input_settings_x11_set_send_events; input_settings_class->set_matrix = meta_input_settings_x11_set_matrix; input_settings_class->set_speed = meta_input_settings_x11_set_speed; input_settings_class->set_left_handed = meta_input_settings_x11_set_left_handed; input_settings_class->set_tap_enabled = meta_input_settings_x11_set_tap_enabled; input_settings_class->set_invert_scroll = meta_input_settings_x11_set_invert_scroll; input_settings_class->set_scroll_method = meta_input_settings_x11_set_scroll_method; input_settings_class->set_scroll_button = meta_input_settings_x11_set_scroll_button; input_settings_class->set_click_method = meta_input_settings_x11_set_click_method; input_settings_class->set_keyboard_repeat = meta_input_settings_x11_set_keyboard_repeat; } static void meta_input_settings_x11_init (MetaInputSettingsX11 *settings) { }