diff options
Diffstat (limited to 'kcontrol/input/touchpad_settings.cpp')
| -rw-r--r-- | kcontrol/input/touchpad_settings.cpp | 409 |
1 files changed, 409 insertions, 0 deletions
diff --git a/kcontrol/input/touchpad_settings.cpp b/kcontrol/input/touchpad_settings.cpp new file mode 100644 index 000000000..ff15e4c21 --- /dev/null +++ b/kcontrol/input/touchpad_settings.cpp @@ -0,0 +1,409 @@ +/******************************************************************************* + tdecm_touchpad + A touchpad module for the TDE Control Centre + + Copyright © 2024 Mavridis Philippe <mavridisf@gmail.com> + + 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 3 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, see <https://www.gnu.org/licenses/>. + +*******************************************************************************/ + +// TDE +#include <tdeapplication.h> +#include <tdeconfig.h> +#include <kdebug.h> + +// DCOP +#include <dcopref.h> + +// X11 +#include <X11/extensions/XInput.h> +#include <X11/extensions/XInput2.h> + +// tdecm_touchpad +#include "xiproperty.h" +#include "touchpad_settings.h" + + +/****************************** TouchpadSettings ******************************/ +TouchpadSettings::TouchpadSettings() +: m_foundTouchpad(false) +{ + findTouchpad(); +} + +bool TouchpadSettings::findTouchpad() +{ + Display *display = tqt_xdisplay(); + ATOM(isTouchpad, XI_TOUCHPAD) + ATOM(isLibinput, "libinput Send Events Mode Enabled") + ATOM(isSynaptics, "Synaptics Off") + + int devicesCount; + XDeviceInfo *deviceList = XListInputDevices(display, &devicesCount); + + for (int d = 0; d < devicesCount; ++d) + { + if (deviceList[d].type != isTouchpad) continue; + + m_foundTouchpad = true; + m_touchpad.init(deviceList[d].id, deviceList[d].name); + + int propertiesCount; + Atom *propertiesList = XIListProperties(display, deviceList[d].id, + &propertiesCount); + for (int p = 0; p < propertiesCount; ++p) + { + if (propertiesList[p] == isLibinput) + { + m_touchpad.driver = Touchpad::Driver::LibInput; + break; + } + + else if (propertiesList[p] == isSynaptics) + { + m_touchpad.driver = Touchpad::Driver::Synaptics; + } + } + + XFree(propertiesList); + + if (m_foundTouchpad) break; + } + + XFreeDeviceList(deviceList); + + return m_foundTouchpad; +} + +void TouchpadSettings::load(bool defaults) +{ + TDEConfig cfg("kcminputrc"); + cfg.setGroup("Touchpad"); + cfg.setReadDefaults(defaults); + + enabled = cfg.readBoolEntry("Enabled", true); + + // Behaviour + offWhileTyping = cfg.readBoolEntry("OffWhileTyping", false); + + IF_DRIVER(LibInput) + { + midButtonEmulation = cfg.readBoolEntry("MidButtonEmulation", false); + } + + // Speed + IF_DRIVER(LibInput) + { + accelSpeed = cfg.readNumEntry("AccelSpeed", 0); + accelProfile = cfg.readNumEntry("AccelProfile", 0); + } + + // Tapping + tapClick = cfg.readBoolEntry("TapToClick", true); + tapDrag = cfg.readBoolEntry("TapAndDrag", true); + + IF_DRIVER(LibInput) + { + tapDragLock = cfg.readBoolEntry("TapAndDragLock", false); + } + + tapMapping = cfg.readNumEntry("TapMapping", 0); + + // Scrolling options + int both = TQt::Horizontal | TQt::Vertical; + scrollDirections = cfg.readNumEntry("ScrollDirections", both); + naturalScroll = cfg.readBoolEntry("NaturalScroll", false); + naturalScrollDirections = cfg.readNumEntry("NaturalScrollDirections", both); + + // Scrolling method + scrollMethod = cfg.readNumEntry("ScrollMethod", 0); +} + +void TouchpadSettings::save() +{ + TDEConfig cfg("kcminputrc"); + cfg.setGroup("Touchpad"); + + cfg.writeEntry("Enabled", enabled); + + // Behaviour + cfg.writeEntry("OffWhileTyping", offWhileTyping); + + IF_DRIVER(LibInput) + { + cfg.writeEntry("MidButtonEmulation", midButtonEmulation); + } + + // Speed + cfg.writeEntry("AccelSpeed", accelSpeed); + cfg.writeEntry("AccelProfile", accelProfile); + + // Tapping + cfg.writeEntry("TapToClick", tapClick); + cfg.writeEntry("TapAndDrag", tapDrag); + + IF_DRIVER(LibInput) + { + cfg.writeEntry("TapAndDragLock", tapDragLock); + } + + cfg.writeEntry("TapMapping", tapMapping); + + // Scrolling options + cfg.writeEntry("ScrollDirections", scrollDirections); + cfg.writeEntry("NaturalScroll", naturalScroll); + cfg.writeEntry("NaturalScrollDirections", naturalScrollDirections); + + // Scrolling method + cfg.writeEntry("ScrollMethod", scrollMethod); + + cfg.sync(); +} + +bool TouchpadSettings::setTouchpadEnabled(bool on) +{ + enabled = on; + + XIProperty *prop = nullptr; + int fail = 0; + + IF_DRIVER(LibInput) + { + SET_PROP("Device Enabled", b) + { + prop->b[0] = enabled; + prop->set(); + } + } + + else + IF_DRIVER(Synaptics) + { + SET_PROP("Synaptics Off", b) + { + prop->b[0] = !enabled; + prop->set(); + } + } + + return !fail; +} + +void TouchpadSettings::apply(bool force) +{ + kdDebug() << "applying touchpad settings" << endl; + if (!foundTouchpad()) + { + kdWarning() << "no supported touchpads! settings not applied" << endl; + return; + } + + load(); + + Display *display = tqt_xdisplay(); + XIProperty *prop = nullptr; + int fail = 0; + + if (!setTouchpadEnabled(enabled)) + ++fail; + + IF_DRIVER(LibInput) + { + kdDebug() << "driver: libinput" << endl; + + SET_PROP("libinput Disable While Typing Enabled", b) + { + prop->b[0] = offWhileTyping; + prop->set(); + } + + SET_PROP("libinput Middle Emulation Enabled", b) + { + prop->b[0] = midButtonEmulation; + prop->set(); + } + + SET_PROP("libinput Accel Speed", f) + { + float val = accelSpeed; + val /= 100; + prop->f[0] = val; + prop->set(); + } + + SET_PROP("libinput Accel Profile Enabled", b) + { + prop->b[0] = (accelProfile == 0); + prop->b[1] = (accelProfile == 1); + prop->set(); + } + + SET_PROP("libinput Tapping Enabled", b) + { + prop->b[0] = tapClick; + prop->set(); + } + + SET_PROP("libinput Tapping Drag Enabled", b) + { + prop->b[0] = tapClick && tapDrag; + prop->set(); + } + + SET_PROP("libinput Tapping Drag Lock Enabled", b) + { + prop->b[0] = tapClick && tapDrag && tapDragLock; + prop->set(); + } + + SET_PROP("libinput Tapping Button Mapping Enabled", b) + { + prop->b[0] = (tapMapping == 0); + prop->b[1] = (tapMapping == 1); + prop->set(); + } + + SET_PROP("libinput Horizontal Scroll Enabled", b) + { + prop->b[0] = scrollDirections & TQt::Horizontal; + prop->set(); + } + + SET_PROP("libinput Natural Scrolling Enabled", b) + { + prop->b[0] = naturalScroll; + prop->set(); + } + + SET_PROP("libinput Scroll Method Enabled", b) + { + prop->b[0] = scrollDirections ? (scrollMethod == 0) : 0; // two-finger + prop->b[1] = scrollDirections ? (scrollMethod == 1) : 0; // edge + prop->b[2] = scrollDirections ? (scrollMethod == 2) : 0; // button + prop->set(); + } + } + + else IF_DRIVER(Synaptics) + { + kdDebug() << "driver: synaptics" << endl; + + SET_PROP("Synaptics Tap Action", b) + { + prop->b[0] = 0; + prop->b[1] = 0; + prop->b[2] = 0; + prop->b[3] = 0; + prop->b[4] = tapClick ? 1 : 0; // 1 finger + prop->b[5] = tapClick ? (tapMapping == 0 ? 3 : 2) : 0; // 2 fingers + prop->b[6] = tapClick ? (tapMapping == 0 ? 2 : 3) : 0; // 3 fingers + prop->set(); + } + + SET_PROP("Synaptics Gestures", b) + { + prop->b[0] = tapDrag; + prop->set(); + } + + SET_PROP("Synaptics Edge Scrolling", b) + { + prop->b[0] = scrollMethod == 1 ? (scrollDirections & TQt::Vertical ? 1 : 0) : 0; + prop->b[1] = scrollMethod == 1 ? (scrollDirections & TQt::Horizontal ? 1 : 0) : 0; + prop->b[2] = 0; // corner + prop->set(); + } + + SET_PROP("Synaptics Two-Finger Scrolling", b) + { + prop->b[0] = scrollMethod == 0 ? (scrollDirections & TQt::Vertical ? 1 : 0) : 0; + prop->b[1] = scrollMethod == 0 ? (scrollDirections & TQt::Horizontal ? 1 : 0) : 0; + prop->set(); + } + + SET_PROP("Synaptics Scrolling Distance", i) + { + prop->i[0] = naturalScroll && naturalScrollDirections & TQt::Vertical ? -80 : 80; + prop->i[1] = naturalScroll && naturalScrollDirections & TQt::Horizontal ? -80 : 80; + prop->set(); + } + + // start/stop tdesyndaemon + DCOPRef tdesyndaemon("tdesyndaemon", "tdesyndaemon"); + tdesyndaemon.call("stop()"); + + if (offWhileTyping) + { + kapp->tdeinitExec("tdesyndaemon"); + } + } + + if (fail > 0) + kdWarning() << "some options could not be applied!" << endl; +} + +TQValueList<bool> TouchpadSettings::getScrollMethodsAvailability() +{ + TQValueList<bool> avail; + + IF_DRIVER(LibInput) + { + PROP(propScrollMethodsAvail, "libinput Scroll Methods Available") + for (int i = 0; i < propScrollMethodsAvail.count(); ++i) + { + avail.append(propScrollMethodsAvail[i].toBool()); + } + } + + IF_DRIVER(Synaptics) + { + avail.append(1); // two-finger + avail.append(1); // edge + } + + return avail; +} + +TQValueList<bool> TouchpadSettings::getAccelProfilesAvailability() +{ + TQValueList<bool> avail; + + IF_DRIVER(LibInput) + { + PROP(propAccelProfilesAvail, "libinput Accel Profiles Available") + for (int i = 0; i < propAccelProfilesAvail.count(); ++i) + { + avail.append(propAccelProfilesAvail[i].toBool()); + } + } + + IF_DRIVER(Synaptics) { /* TODO no support yet */ } + + return avail; +} + +Touchpad TouchpadSettings::touchpad() +{ + return m_touchpad; +} + +bool TouchpadSettings::foundTouchpad() +{ + return m_foundTouchpad; +} + +bool TouchpadSettings::supportedTouchpad() +{ + return m_foundTouchpad && m_touchpad.driver != Touchpad::Driver::None; +} |