ericek111andClaude Opus 5.5
cdef9b4ad0
Registers as KWin's virtual keyboard (input-method-unstable-v1), shows a non-focusable layer-shell overlay, and commits Unicode text. Verified in a nested headless KWin with the textprobe tool. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
#include "FloatingWindow.h"
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#include <LayerShellQt/Window>
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#include <QGuiApplication>
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#include <QScreen>
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#include <QWindow>
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namespace {
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bool isWayland()
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{
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return QGuiApplication::platformName().startsWith(QLatin1String("wayland"));
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}
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constexpr int BottomGap = 24;
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} // namespace
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FloatingWindow::FloatingWindow(QWindow *window, QObject *parent)
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: QObject(parent)
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, m_window(window)
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{
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if (isWayland()) {
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m_layerSurface = LayerShellQt::Window::get(window);
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m_layerSurface->setLayer(LayerShellQt::Window::LayerOverlay);
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m_layerSurface->setKeyboardInteractivity(LayerShellQt::Window::KeyboardInteractivityNone);
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m_layerSurface->setAnchors({LayerShellQt::Window::AnchorTop | LayerShellQt::Window::AnchorLeft});
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m_layerSurface->setExclusiveZone(-1);
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m_layerSurface->setScope(QStringLiteral("sloposk-keyboard"));
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m_layerSurface->setActivateOnShow(false);
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} else {
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window->setFlags(Qt::Tool | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint
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| Qt::WindowDoesNotAcceptFocus);
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}
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m_position = defaultPosition();
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apply();
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}
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void FloatingWindow::setPosition(QPoint position)
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{
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position = clamped(position);
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if (position == m_position)
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return;
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m_position = position;
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apply();
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Q_EMIT positionChanged();
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}
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void FloatingWindow::moveBy(qreal dx, qreal dy)
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{
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setPosition(m_position + QPoint(qRound(dx), qRound(dy)));
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}
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void FloatingWindow::show()
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{
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m_window->setVisible(true);
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}
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void FloatingWindow::hide()
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{
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m_window->setVisible(false);
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}
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QPoint FloatingWindow::clamped(QPoint position) const
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{
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const QRect area = m_window->screen()->geometry();
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const int maxX = qMax(0, area.width() - m_window->width());
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const int maxY = qMax(0, area.height() - m_window->height());
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return {qBound(0, position.x(), maxX), qBound(0, position.y(), maxY)};
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}
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QPoint FloatingWindow::defaultPosition() const
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{
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const QRect area = m_window->screen()->geometry();
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return clamped({(area.width() - m_window->width()) / 2,
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area.height() - m_window->height() - BottomGap});
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}
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void FloatingWindow::apply()
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{
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if (m_layerSurface)
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m_layerSurface->setMargins({m_position.x(), m_position.y(), 0, 0});
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else
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m_window->setPosition(m_window->screen()->geometry().topLeft() + m_position);
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}
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