forked from Qortal/Brooklyn
226 lines
10 KiB
C++
226 lines
10 KiB
C++
/*
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SPDX-FileCopyrightText: 2013 Alexander Mezin <mezin.alexander@gmail.com>
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SPDX-FileContributor: 2002-2005, 2007 Peter Osterlund <petero2@telia.com>
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SPDX-License-Identifier: GPL-2.0-or-later AND LicenseRef-synaptics
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*/
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#include <QDebug>
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#include <cmath>
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#include "synapticstouchpad.h"
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#include <limits.h>
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#include <stddef.h>
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#include <synaptics-properties.h>
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#define SYN_MAX_BUTTONS 12
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const struct Parameter synapticsProperties[] = {
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{"LeftEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_EDGES, 32, 0},
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{"RightEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_EDGES, 32, 1},
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{"TopEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_EDGES, 32, 2},
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{"BottomEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_EDGES, 32, 3},
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{"FingerLow", PT_INT, 0, 255, SYNAPTICS_PROP_FINGER, 32, 0},
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{"FingerHigh", PT_INT, 0, 255, SYNAPTICS_PROP_FINGER, 32, 1},
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{"MaxTapTime", PT_INT, 0, 1000, SYNAPTICS_PROP_TAP_TIME, 32, 0},
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{"MaxTapMove", PT_INT, 0, 2000, SYNAPTICS_PROP_TAP_MOVE, 32, 0},
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{"MaxDoubleTapTime", PT_INT, 0, 1000, SYNAPTICS_PROP_TAP_DURATIONS, 32, 1},
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{"SingleTapTimeout", PT_INT, 0, 1000, SYNAPTICS_PROP_TAP_DURATIONS, 32, 0},
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{"ClickTime", PT_INT, 0, 1000, SYNAPTICS_PROP_TAP_DURATIONS, 32, 2},
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{"FastTaps", PT_BOOL, 0, 1, SYNAPTICS_PROP_TAP_FAST, 8, 0},
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{"EmulateMidButtonTime", PT_INT, 0, 1000, SYNAPTICS_PROP_MIDDLE_TIMEOUT, 32, 0},
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{"EmulateTwoFingerMinZ", PT_INT, 0, 1000, SYNAPTICS_PROP_TWOFINGER_PRESSURE, 32, 0},
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{"EmulateTwoFingerMinW", PT_INT, 0, 15, SYNAPTICS_PROP_TWOFINGER_WIDTH, 32, 0},
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{"VertScrollDelta", PT_INT, -1000, 1000, SYNAPTICS_PROP_SCROLL_DISTANCE, 32, 0},
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{"HorizScrollDelta", PT_INT, -1000, 1000, SYNAPTICS_PROP_SCROLL_DISTANCE, 32, 1},
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{"VertEdgeScroll", PT_BOOL, 0, 1, SYNAPTICS_PROP_SCROLL_EDGE, 8, 0},
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{"HorizEdgeScroll", PT_BOOL, 0, 1, SYNAPTICS_PROP_SCROLL_EDGE, 8, 1},
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{"CornerCoasting", PT_BOOL, 0, 1, SYNAPTICS_PROP_SCROLL_EDGE, 8, 2},
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{"VertTwoFingerScroll", PT_BOOL, 0, 1, SYNAPTICS_PROP_SCROLL_TWOFINGER, 8, 0},
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{"HorizTwoFingerScroll", PT_BOOL, 0, 1, SYNAPTICS_PROP_SCROLL_TWOFINGER, 8, 1},
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{"MinSpeed", PT_DOUBLE, 0, 255.0, SYNAPTICS_PROP_SPEED, 0, /*float */ 0},
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{"MaxSpeed", PT_DOUBLE, 0, 255.0, SYNAPTICS_PROP_SPEED, 0, /*float */ 1},
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{"AccelFactor", PT_DOUBLE, 0, 1.0, SYNAPTICS_PROP_SPEED, 0, /*float */ 2},
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/*{"TouchpadOff", PT_INT, 0, 2, SYNAPTICS_PROP_OFF, 8, 0},*/
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{"LockedDrags", PT_BOOL, 0, 1, SYNAPTICS_PROP_LOCKED_DRAGS, 8, 0},
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{"LockedDragTimeout", PT_INT, 0, 30000, SYNAPTICS_PROP_LOCKED_DRAGS_TIMEOUT, 32, 0},
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{"RTCornerButton", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_TAP_ACTION, 8, 0},
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{"RBCornerButton", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_TAP_ACTION, 8, 1},
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{"LTCornerButton", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_TAP_ACTION, 8, 2},
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{"LBCornerButton", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_TAP_ACTION, 8, 3},
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{"OneFingerTapButton", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_TAP_ACTION, 8, 4},
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{"TwoFingerTapButton", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_TAP_ACTION, 8, 5},
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{"ThreeFingerTapButton", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_TAP_ACTION, 8, 6},
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{"ClickFinger1", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_CLICK_ACTION, 8, 0},
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{"ClickFinger2", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_CLICK_ACTION, 8, 1},
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{"ClickFinger3", PT_INT, 0, SYN_MAX_BUTTONS, SYNAPTICS_PROP_CLICK_ACTION, 8, 2},
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{"CircularScrolling", PT_BOOL, 0, 1, SYNAPTICS_PROP_CIRCULAR_SCROLLING, 8, 0},
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{"CircScrollDelta", PT_DOUBLE, .01, 3, SYNAPTICS_PROP_CIRCULAR_SCROLLING_DIST, 0 /* float */, 0},
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{"CircScrollTrigger", PT_INT, 0, 8, SYNAPTICS_PROP_CIRCULAR_SCROLLING_TRIGGER, 8, 0},
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{"PalmDetect", PT_BOOL, 0, 1, SYNAPTICS_PROP_PALM_DETECT, 8, 0},
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{"PalmMinWidth", PT_INT, 0, 15, SYNAPTICS_PROP_PALM_DIMENSIONS, 32, 0},
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{"PalmMinZ", PT_INT, 0, 255, SYNAPTICS_PROP_PALM_DIMENSIONS, 32, 1},
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{"CoastingSpeed", PT_DOUBLE, 0, 255, SYNAPTICS_PROP_COASTING_SPEED, 0 /* float*/, 0},
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{"CoastingFriction", PT_DOUBLE, 0, 255, SYNAPTICS_PROP_COASTING_SPEED, 0 /* float*/, 1},
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{"PressureMotionMinZ", PT_INT, 1, 255, SYNAPTICS_PROP_PRESSURE_MOTION, 32, 0},
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{"PressureMotionMaxZ", PT_INT, 1, 255, SYNAPTICS_PROP_PRESSURE_MOTION, 32, 1},
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{"PressureMotionMinFactor", PT_DOUBLE, 0, 10.0, SYNAPTICS_PROP_PRESSURE_MOTION_FACTOR, 0 /*float*/, 0},
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{"PressureMotionMaxFactor", PT_DOUBLE, 0, 10.0, SYNAPTICS_PROP_PRESSURE_MOTION_FACTOR, 0 /*float*/, 1},
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{"GrabEventDevice", PT_BOOL, 0, 1, SYNAPTICS_PROP_GRAB, 8, 0},
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{"TapAndDragGesture", PT_BOOL, 0, 1, SYNAPTICS_PROP_GESTURES, 8, 0},
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{"AreaLeftEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_AREA, 32, 0},
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{"AreaRightEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_AREA, 32, 1},
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{"AreaTopEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_AREA, 32, 2},
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{"AreaBottomEdge", PT_INT, 0, 10000, SYNAPTICS_PROP_AREA, 32, 3},
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{"HorizHysteresis", PT_INT, 0, 10000, SYNAPTICS_PROP_NOISE_CANCELLATION, 32, 0},
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{"VertHysteresis", PT_INT, 0, 10000, SYNAPTICS_PROP_NOISE_CANCELLATION, 32, 1},
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{"ClickPad", PT_BOOL, 0, 1, SYNAPTICS_PROP_CLICKPAD, 8, 0},
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{"RightButtonAreaLeft", PT_INT, INT_MIN, INT_MAX, SYNAPTICS_PROP_SOFTBUTTON_AREAS, 32, 0},
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{"RightButtonAreaRight", PT_INT, INT_MIN, INT_MAX, SYNAPTICS_PROP_SOFTBUTTON_AREAS, 32, 1},
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{"RightButtonAreaTop", PT_INT, INT_MIN, INT_MAX, SYNAPTICS_PROP_SOFTBUTTON_AREAS, 32, 2},
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{"RightButtonAreaBottom", PT_INT, INT_MIN, INT_MAX, SYNAPTICS_PROP_SOFTBUTTON_AREAS, 32, 3},
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{"MiddleButtonAreaLeft", PT_INT, INT_MIN, INT_MAX, SYNAPTICS_PROP_SOFTBUTTON_AREAS, 32, 4},
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{"MiddleButtonAreaRight", PT_INT, INT_MIN, INT_MAX, SYNAPTICS_PROP_SOFTBUTTON_AREAS, 32, 5},
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{"MiddleButtonAreaTop", PT_INT, INT_MIN, INT_MAX, SYNAPTICS_PROP_SOFTBUTTON_AREAS, 32, 6},
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{"MiddleButtonAreaBottom", PT_INT, INT_MIN, INT_MAX, SYNAPTICS_PROP_SOFTBUTTON_AREAS, 32, 7},
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{NULL, PT_INT, 0, 0, nullptr, 0, 0},
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};
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SynapticsTouchpad::SynapticsTouchpad(Display *display, int deviceId)
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: XlibTouchpad(display, deviceId)
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, m_resX(1)
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, m_resY(1)
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{
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m_capsAtom.intern(m_connection, SYNAPTICS_PROP_CAPABILITIES);
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m_touchpadOffAtom.intern(m_connection, SYNAPTICS_PROP_OFF);
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XcbAtom resolutionAtom(m_connection, SYNAPTICS_PROP_RESOLUTION);
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XcbAtom edgesAtom(m_connection, SYNAPTICS_PROP_EDGES);
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loadSupportedProperties(synapticsProperties);
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m_toRadians.append("CircScrollDelta");
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PropertyInfo edges(m_display, m_deviceId, edgesAtom, 0);
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if (edges.i && edges.nitems == 4) {
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int w = qAbs(edges.i[1] - edges.i[0]);
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int h = qAbs(edges.i[3] - edges.i[2]);
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m_resX = w / 90;
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m_resY = h / 50;
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qDebug() << "Width: " << w << " height: " << h;
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qDebug() << "Approx. resX: " << m_resX << " resY: " << m_resY;
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}
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PropertyInfo resolution(m_display, m_deviceId, resolutionAtom, 0);
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if (resolution.i && resolution.nitems == 2 && resolution.i[0] > 1 && resolution.i[1] > 1) {
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m_resY = qMin(static_cast<unsigned long>(resolution.i[0]), static_cast<unsigned long>(INT_MAX));
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m_resX = qMin(static_cast<unsigned long>(resolution.i[1]), static_cast<unsigned long>(INT_MAX));
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qDebug() << "Touchpad resolution: x: " << m_resX << " y: " << m_resY;
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}
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m_scaleByResX.append("HorizScrollDelta");
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m_scaleByResY.append("VertScrollDelta");
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m_scaleByResX.append("MaxTapMove");
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m_scaleByResY.append("MaxTapMove");
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m_resX = qMax(10, m_resX);
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m_resY = qMax(10, m_resY);
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qDebug() << "Final resolution x:" << m_resX << " y:" << m_resY;
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m_negate["HorizScrollDelta"] = "InvertHorizScroll";
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m_negate["VertScrollDelta"] = "InvertVertScroll";
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m_supported.append(m_negate.values());
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m_supported.append("Coasting");
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PropertyInfo caps(m_display, m_deviceId, m_capsAtom.atom(), 0);
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if (!caps.b) {
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return;
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}
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enum TouchpadCapabilitiy {
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TouchpadHasLeftButton,
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TouchpadHasMiddleButton,
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TouchpadHasRightButton,
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TouchpadTwoFingerDetect,
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TouchpadThreeFingerDetect,
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TouchpadPressureDetect,
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TouchpadPalmDetect,
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TouchpadCapsCount,
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};
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QVector<bool> cap(TouchpadCapsCount, false);
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std::copy(caps.b, caps.b + qMin(cap.size(), static_cast<int>(caps.nitems)), cap.begin());
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if (!cap[TouchpadTwoFingerDetect]) {
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m_supported.removeAll("HorizTwoFingerScroll");
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m_supported.removeAll("VertTwoFingerScroll");
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m_supported.removeAll("TwoFingerTapButton");
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}
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if (!cap[TouchpadThreeFingerDetect]) {
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m_supported.removeAll("ThreeFingerTapButton");
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}
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if (!cap[TouchpadPressureDetect]) {
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m_supported.removeAll("FingerHigh");
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m_supported.removeAll("FingerLow");
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m_supported.removeAll("PalmMinZ");
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m_supported.removeAll("PressureMotionMinZ");
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m_supported.removeAll("PressureMotionMinFactor");
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m_supported.removeAll("PressureMotionMaxZ");
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m_supported.removeAll("PressureMotionMaxFactor");
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m_supported.removeAll("EmulateTwoFingerMinZ");
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}
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if (!cap[TouchpadPalmDetect]) {
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m_supported.removeAll("PalmDetect");
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m_supported.removeAll("PalmMinWidth");
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m_supported.removeAll("PalmMinZ");
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m_supported.removeAll("EmulateTwoFingerMinW");
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}
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for (QMap<QString, QString>::Iterator i = m_negate.begin(); i != m_negate.end(); ++i) {
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if (!m_supported.contains(i.key())) {
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m_supported.removeAll(i.value());
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}
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}
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m_paramList = synapticsProperties;
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}
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void SynapticsTouchpad::setTouchpadOff(int touchpadOff)
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{
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PropertyInfo off(m_display, m_deviceId, m_touchpadOffAtom.atom(), 0);
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if (off.b && *(off.b) != touchpadOff) {
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*(off.b) = touchpadOff;
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off.set();
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}
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flush();
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}
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int SynapticsTouchpad::touchpadOff()
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{
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PropertyInfo off(m_display, m_deviceId, m_touchpadOffAtom.atom(), 0);
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return off.value(0).toInt();
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}
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XcbAtom &SynapticsTouchpad::touchpadOffAtom()
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{
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return m_touchpadOffAtom;
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}
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double SynapticsTouchpad::getPropertyScale(const QString &name) const
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{
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if (m_scaleByResX.contains(name) && m_scaleByResY.contains(name)) {
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return std::sqrt(static_cast<double>(m_resX) * m_resX + static_cast<double>(m_resY) * m_resY);
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} else if (m_scaleByResX.contains(name)) {
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return m_resX;
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} else if (m_scaleByResY.contains(name)) {
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return m_resY;
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} else if (m_toRadians.contains(name)) {
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return M_PI_4 / 45.0;
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}
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return 1.0;
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}
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