Input events mode in debug console
Summary: Inspired by xev a new tool which prints out all input events. Reviewers: #plasma Subscribers: plasma-devel Projects: #plasma Differential Revision: https://phabricator.kde.org/D1264
This commit is contained in:
Martin Gräßlin
parent
c1b709b250
commit
3edf5a7b0a
3 changed files with 328 additions and 0 deletions
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@ -36,12 +36,274 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <KLocalizedString>
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#include <NETWM>
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// Qt
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#include <QMouseEvent>
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#include <QMetaProperty>
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#include <QMetaType>
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namespace KWin
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{
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static QString tableHeaderRow(const QString &title)
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{
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return QStringLiteral("<tr><th colspan=\"2\">%1</th></tr>").arg(title);
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}
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template<typename T>
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static
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QString tableRow(const QString &title, const T &argument)
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{
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return QStringLiteral("<tr><td>%1</td><td>%2</td></tr>").arg(title).arg(argument);
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}
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static QString timestampRow(quint32 timestamp)
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{
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return tableRow(i18n("Timestamp"), timestamp);
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}
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static QString buttonToString(Qt::MouseButton button)
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{
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switch (button) {
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case Qt::LeftButton:
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return i18nc("A mouse button", "Left");
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case Qt::RightButton:
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return i18nc("A mouse button", "Right");
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case Qt::MiddleButton:
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return i18nc("A mouse button", "Middle");
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case Qt::BackButton:
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return i18nc("A mouse button", "Back");
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case Qt::ForwardButton:
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return i18nc("A mouse button", "Forward");
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case Qt::TaskButton:
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return i18nc("A mouse button", "Task");
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case Qt::ExtraButton4:
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return i18nc("A mouse button", "Extra Button 4");
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case Qt::ExtraButton5:
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return i18nc("A mouse button", "Extra Button 5");
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case Qt::ExtraButton6:
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return i18nc("A mouse button", "Extra Button 6");
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case Qt::ExtraButton7:
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return i18nc("A mouse button", "Extra Button 7");
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case Qt::ExtraButton8:
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return i18nc("A mouse button", "Extra Button 8");
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case Qt::ExtraButton9:
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return i18nc("A mouse button", "Extra Button 9");
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case Qt::ExtraButton10:
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return i18nc("A mouse button", "Extra Button 10");
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case Qt::ExtraButton11:
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return i18nc("A mouse button", "Extra Button 11");
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case Qt::ExtraButton12:
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return i18nc("A mouse button", "Extra Button 12");
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case Qt::ExtraButton13:
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return i18nc("A mouse button", "Extra Button 13");
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case Qt::ExtraButton14:
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return i18nc("A mouse button", "Extra Button 14");
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case Qt::ExtraButton15:
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return i18nc("A mouse button", "Extra Button 15");
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case Qt::ExtraButton16:
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return i18nc("A mouse button", "Extra Button 16");
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case Qt::ExtraButton17:
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return i18nc("A mouse button", "Extra Button 17");
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case Qt::ExtraButton18:
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return i18nc("A mouse button", "Extra Button 18");
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case Qt::ExtraButton19:
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return i18nc("A mouse button", "Extra Button 19");
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case Qt::ExtraButton20:
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return i18nc("A mouse button", "Extra Button 20");
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case Qt::ExtraButton21:
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return i18nc("A mouse button", "Extra Button 21");
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case Qt::ExtraButton22:
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return i18nc("A mouse button", "Extra Button 22");
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case Qt::ExtraButton23:
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return i18nc("A mouse button", "Extra Button 23");
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case Qt::ExtraButton24:
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return i18nc("A mouse button", "Extra Button 24");
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default:
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return QString();
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}
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}
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static QString buttonsToString(Qt::MouseButtons buttons)
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{
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QString ret;
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for (uint i = 1; i < Qt::ExtraButton24; i = i << 1) {
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if (buttons & i) {
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ret.append(buttonToString(Qt::MouseButton(uint(buttons) & i)));
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ret.append(QStringLiteral(" "));
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}
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};
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return ret;
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}
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static const QString s_hr = QStringLiteral("<hr/>");
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static const QString s_tableStart = QStringLiteral("<table>");
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static const QString s_tableEnd = QStringLiteral("</table>");
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DebugConsoleFilter::DebugConsoleFilter(QTextEdit *textEdit)
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: InputEventFilter()
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, m_textEdit(textEdit)
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{
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}
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DebugConsoleFilter::~DebugConsoleFilter() = default;
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bool DebugConsoleFilter::pointerEvent(QMouseEvent *event, quint32 nativeButton)
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{
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QString text = s_hr;
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const QString timestamp = timestampRow(event->timestamp());
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text.append(s_tableStart);
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switch (event->type()) {
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case QEvent::MouseMove:
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text.append(tableHeaderRow(i18nc("A mouse pointer motion event", "Pointer Motion")));
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text.append(timestamp);
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text.append(tableRow(i18nc("The global mouse pointer position", "Global Position"), QStringLiteral("%1/%2").arg(event->pos().x()).arg(event->pos().y())));
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break;
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case QEvent::MouseButtonPress:
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text.append(tableHeaderRow(i18nc("A mouse pointer button press event", "Pointer Button Press")));
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text.append(timestamp);
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text.append(tableRow(i18nc("A button in a mouse press/release event", "Button"), buttonToString(event->button())));
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text.append(tableRow(i18nc("A button in a mouse press/release event", "Native Button code"), nativeButton));
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text.append(tableRow(i18nc("All currently pressed buttons in a mouse press/release event", "Pressed Buttons"), buttonsToString(event->buttons())));
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break;
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case QEvent::MouseButtonRelease:
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text.append(tableHeaderRow(i18nc("A mouse pointer button release event", "Pointer Button Release")));
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text.append(timestamp);
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text.append(tableRow(i18nc("A button in a mouse press/release event", "Button"), buttonToString(event->button())));
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text.append(tableRow(i18nc("A button in a mouse press/release event", "Native Button code"), nativeButton));
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text.append(tableRow(i18nc("All currently pressed buttons in a mouse press/release event", "Pressed Buttons"), buttonsToString(event->buttons())));
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break;
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default:
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break;
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}
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text.append(s_tableEnd);
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m_textEdit->insertHtml(text);
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m_textEdit->ensureCursorVisible();
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return false;
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}
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bool DebugConsoleFilter::wheelEvent(QWheelEvent *event)
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{
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QString text = s_hr;
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text.append(s_tableStart);
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text.append(tableHeaderRow(i18nc("A mouse pointer axis (wheel) event", "Pointer Axis")));
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text.append(timestampRow(event->timestamp()));
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const Qt::Orientation orientation = event->angleDelta().x() == 0 ? Qt::Vertical : Qt::Horizontal;
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text.append(tableRow(i18nc("The orientation of a pointer axis event", "Orientation"),
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orientation == Qt::Horizontal ? i18nc("An orientation of a pointer axis event", "Horizontal")
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: i18nc("An orientation of a pointer axis event", "Vertical")));
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text.append(tableRow(QStringLiteral("Delta"), orientation == Qt::Horizontal ? event->angleDelta().x() : event->angleDelta().y()));
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text.append(s_tableEnd);
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m_textEdit->insertHtml(text);
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m_textEdit->ensureCursorVisible();
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return false;
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}
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bool DebugConsoleFilter::keyEvent(QKeyEvent *event)
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{
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QString text = s_hr;
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text.append(s_tableStart);
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switch (event->type()) {
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case QEvent::KeyPress:
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text.append(tableHeaderRow(i18nc("A key press event", "Key Press")));
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break;
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case QEvent::KeyRelease:
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text.append(tableHeaderRow(i18nc("A key release event", "Key Release")));
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break;
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default:
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break;
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}
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auto modifiersToString = [event] {
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QString ret;
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if (event->modifiers().testFlag(Qt::ShiftModifier)) {
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ret.append(i18nc("A keyboard modifier", "Shift"));
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ret.append(QStringLiteral(" "));
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}
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if (event->modifiers().testFlag(Qt::ControlModifier)) {
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ret.append(i18nc("A keyboard modifier", "Control"));
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ret.append(QStringLiteral(" "));
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}
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if (event->modifiers().testFlag(Qt::AltModifier)) {
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ret.append(i18nc("A keyboard modifier", "Alt"));
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ret.append(QStringLiteral(" "));
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}
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if (event->modifiers().testFlag(Qt::MetaModifier)) {
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ret.append(i18nc("A keyboard modifier", "Meta"));
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ret.append(QStringLiteral(" "));
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}
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if (event->modifiers().testFlag(Qt::KeypadModifier)) {
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ret.append(i18nc("A keyboard modifier", "Keypad"));
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ret.append(QStringLiteral(" "));
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}
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if (event->modifiers().testFlag(Qt::GroupSwitchModifier)) {
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ret.append(i18nc("A keyboard modifier", "Group-switch"));
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ret.append(QStringLiteral(" "));
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}
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return ret;
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};
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text.append(timestampRow(event->timestamp()));
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text.append(tableRow(i18nc("Whether the event is an automatic key repeat", "Repeat"), event->isAutoRepeat()));
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text.append(tableRow(i18nc("The code as read from the input device", "Scan code"), event->nativeScanCode()));
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text.append(tableRow(i18nc("The translated code to an Xkb symbol", "Xkb symbol"), event->nativeVirtualKey()));
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text.append(tableRow(i18nc("The translated code interpreted as text", "Utf8"), event->text()));
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text.append(tableRow(i18nc("The currently active modifiers", "Modifiers"), modifiersToString()));
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text.append(s_tableEnd);
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m_textEdit->insertHtml(text);
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m_textEdit->ensureCursorVisible();
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return false;
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}
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bool DebugConsoleFilter::touchDown(quint32 id, const QPointF &pos, quint32 time)
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{
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QString text = s_hr;
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text.append(s_tableStart);
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text.append(tableHeaderRow(i18nc("A touch down event", "Touch down")));
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text.append(timestampRow(time));
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text.append(tableRow(i18nc("The id of the touch point in the touch event", "Point identifier"), id));
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text.append(tableRow(i18nc("The global position of the touch point", "Global position"),
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QStringLiteral("%1/%2").arg(pos.x()).arg(pos.y())));
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text.append(s_tableEnd);
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m_textEdit->insertHtml(text);
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m_textEdit->ensureCursorVisible();
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return false;
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}
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bool DebugConsoleFilter::touchMotion(quint32 id, const QPointF &pos, quint32 time)
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{
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QString text = s_hr;
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text.append(s_tableStart);
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text.append(tableHeaderRow(i18nc("A touch motion event", "Touch Motion")));
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text.append(timestampRow(time));
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text.append(tableRow(i18nc("The id of the touch point in the touch event", "Point identifier"), id));
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text.append(tableRow(i18nc("The global position of the touch point", "Global position"),
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QStringLiteral("%1/%2").arg(pos.x()).arg(pos.y())));
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text.append(s_tableEnd);
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m_textEdit->insertHtml(text);
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m_textEdit->ensureCursorVisible();
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return false;
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}
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bool DebugConsoleFilter::touchUp(quint32 id, quint32 time)
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{
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QString text = s_hr;
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text.append(s_tableStart);
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text.append(tableHeaderRow(i18nc("A touch up event", "Touch Up")));
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text.append(timestampRow(time));
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text.append(tableRow(i18nc("The id of the touch point in the touch event", "Point identifier"), id));
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text.append(s_tableEnd);
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m_textEdit->insertHtml(text);
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m_textEdit->ensureCursorVisible();
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return false;
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}
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DebugConsole::DebugConsole()
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: QWidget()
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, m_ui(new Ui::DebugConsole)
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@ -55,6 +317,7 @@ DebugConsole::DebugConsole()
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if (kwinApp()->operationMode() == Application::OperationMode::OperationModeX11) {
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m_ui->surfacesButton->setDisabled(true);
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m_ui->inputEventsButton->setDisabled(true);
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}
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connect(m_ui->quitButton, &QAbstractButton::clicked, this, &DebugConsole::deleteLater);
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@ -64,8 +327,11 @@ DebugConsole::DebugConsole()
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return;
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}
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m_ui->surfacesButton->setChecked(false);
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m_ui->inputEventsButton->setChecked(false);
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m_ui->treeView->model()->deleteLater();
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m_ui->treeView->setModel(new DebugConsoleModel(this));
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m_ui->treeView->setVisible(true);
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m_ui->inputTextEdit->setVisible(false);
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}
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);
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connect(m_ui->surfacesButton, &QAbstractButton::toggled, this,
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@ -74,10 +340,30 @@ DebugConsole::DebugConsole()
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return;
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}
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m_ui->windowsButton->setChecked(false);
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m_ui->inputEventsButton->setChecked(false);
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m_ui->treeView->model()->deleteLater();
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m_ui->treeView->setModel(new SurfaceTreeModel(this));
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m_ui->treeView->setVisible(true);
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m_ui->inputTextEdit->setVisible(false);
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}
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);
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connect(m_ui->inputEventsButton, &QAbstractButton::toggled, this,
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[this] (bool toggled) {
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if (!toggled) {
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return;
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}
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m_ui->windowsButton->setChecked(false);
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m_ui->surfacesButton->setChecked(false);
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m_ui->treeView->setVisible(false);
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m_ui->inputTextEdit->setVisible(true);
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if (m_inputFilter.isNull()) {
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m_inputFilter.reset(new DebugConsoleFilter(m_ui->inputTextEdit));
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input()->prepandInputEventFilter(m_inputFilter.data());
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}
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}
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);
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m_ui->inputTextEdit->setVisible(false);
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// for X11
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setWindowFlags(Qt::X11BypassWindowManagerHint);
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@ -21,11 +21,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#define KWIN_DEBUG_CONSOLE_H
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#include <kwin_export.h>
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#include "input.h"
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#include <QAbstractItemModel>
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#include <QStyledItemDelegate>
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#include <QVector>
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class QTextEdit;
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namespace Ui
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{
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class DebugConsole;
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@ -37,6 +40,7 @@ namespace KWin
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class Client;
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class ShellClient;
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class Unmanaged;
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class DebugConsoleFilter;
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class KWIN_EXPORT DebugConsoleModel : public QAbstractItemModel
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{
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@ -98,6 +102,7 @@ public:
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private:
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QScopedPointer<Ui::DebugConsole> m_ui;
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QScopedPointer<DebugConsoleFilter> m_inputFilter;
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};
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class SurfaceTreeModel : public QAbstractItemModel
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@ -114,6 +119,23 @@ public:
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QModelIndex parent(const QModelIndex &child) const override;
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};
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class DebugConsoleFilter : public InputEventFilter
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{
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public:
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explicit DebugConsoleFilter(QTextEdit *textEdit);
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virtual ~DebugConsoleFilter();
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bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override;
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bool wheelEvent(QWheelEvent *event) override;
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bool keyEvent(QKeyEvent *event) override;
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bool touchDown(quint32 id, const QPointF &pos, quint32 time) override;
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bool touchMotion(quint32 id, const QPointF &pos, quint32 time) override;
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bool touchUp(quint32 id, quint32 time) override;
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private:
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QTextEdit *m_textEdit;
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};
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}
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#endif
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@ -39,6 +39,16 @@
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="inputEventsButton">
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<property name="text">
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<string>Input Events</string>
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</property>
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<property name="checkable">
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<bool>true</bool>
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</property>
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</widget>
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</item>
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<item>
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<spacer name="horizontalSpacer">
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<property name="orientation">
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@ -68,6 +78,16 @@
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</attribute>
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</widget>
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</item>
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<item>
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<widget class="QTextEdit" name="inputTextEdit">
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<property name="enabled">
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<bool>false</bool>
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</property>
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<property name="readOnly">
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<bool>true</bool>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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<tabstops>
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