33e971cc09
The InputPanelV1Window doesn't actually need popupOffset(). Its popup positioning is not data driven like xdg-positioner. It will be simpler and more readable to compute the desired popup geometry explicitly.
209 lines
6.9 KiB
C++
209 lines
6.9 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2020 Aleix Pol Gonzalez <aleixpol@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "inputpanelv1window.h"
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#include "core/output.h"
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#include "inputmethod.h"
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#include "wayland/output.h"
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#include "wayland/seat.h"
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#include "wayland/surface.h"
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#include "wayland/textinput_v1.h"
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#include "wayland/textinput_v2.h"
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#include "wayland/textinput_v3.h"
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#include "wayland_server.h"
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#include "workspace.h"
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namespace KWin
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{
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InputPanelV1Window::InputPanelV1Window(InputPanelSurfaceV1Interface *panelSurface)
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: WaylandWindow(panelSurface->surface())
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, m_panelSurface(panelSurface)
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{
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setSkipSwitcher(true);
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setSkipPager(true);
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setSkipTaskbar(true);
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connect(surface(), &SurfaceInterface::aboutToBeDestroyed, this, &InputPanelV1Window::destroyWindow);
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connect(surface(), &SurfaceInterface::sizeChanged, this, &InputPanelV1Window::reposition);
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connect(surface(), &SurfaceInterface::inputChanged, this, &InputPanelV1Window::reposition);
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connect(surface(), &SurfaceInterface::mapped, this, &InputPanelV1Window::handleMapped);
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connect(panelSurface, &InputPanelSurfaceV1Interface::topLevel, this, &InputPanelV1Window::showTopLevel);
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connect(panelSurface, &InputPanelSurfaceV1Interface::overlayPanel, this, &InputPanelV1Window::showOverlayPanel);
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connect(panelSurface, &InputPanelSurfaceV1Interface::aboutToBeDestroyed, this, &InputPanelV1Window::destroyWindow);
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connect(workspace(), &Workspace::outputsChanged, this, &InputPanelV1Window::reposition);
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kwinApp()->inputMethod()->setPanel(this);
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}
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void InputPanelV1Window::showOverlayPanel()
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{
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m_mode = Mode::Overlay;
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maybeShow();
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}
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void InputPanelV1Window::showTopLevel(OutputInterface *output, InputPanelSurfaceV1Interface::Position position)
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{
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m_mode = Mode::VirtualKeyboard;
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maybeShow();
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}
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void InputPanelV1Window::allow()
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{
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m_allowed = true;
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maybeShow();
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}
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void InputPanelV1Window::show()
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{
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m_virtualKeyboardShouldBeShown = true;
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maybeShow();
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}
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void InputPanelV1Window::hide()
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{
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m_virtualKeyboardShouldBeShown = false;
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if (readyForPainting() && m_mode != Mode::Overlay) {
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setHidden(true);
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}
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}
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void InputPanelV1Window::reposition()
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{
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if (!readyForPainting()) {
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return;
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}
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switch (m_mode) {
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case Mode::None: {
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// should never happen
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}; break;
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case Mode::VirtualKeyboard: {
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// maliit creates a fullscreen overlay so use the input shape as the window geometry.
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m_windowGeometry = surface()->input().boundingRect();
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const auto activeOutput = workspace()->activeOutput();
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QRectF availableArea;
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if (waylandServer()->isScreenLocked()) {
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availableArea = workspace()->clientArea(FullScreenArea, this, activeOutput);
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} else {
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availableArea = workspace()->clientArea(MaximizeArea, this, activeOutput);
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}
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QRectF geo = m_windowGeometry;
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geo.moveLeft(availableArea.left() + (availableArea.width() - geo.width()) / 2);
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geo.moveBottom(availableArea.bottom());
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moveResize(geo);
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} break;
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case Mode::Overlay: {
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auto textInputSurface = waylandServer()->seat()->focusedTextInputSurface();
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auto textWindow = waylandServer()->findWindow(textInputSurface);
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QRect cursorRectangle;
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auto textInputV1 = waylandServer()->seat()->textInputV1();
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if (textInputV1 && textInputV1->isEnabled() && textInputV1->surface() == textInputSurface) {
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cursorRectangle = textInputV1->cursorRectangle();
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}
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auto textInputV2 = waylandServer()->seat()->textInputV2();
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if (textInputV2 && textInputV2->isEnabled() && textInputV2->surface() == textInputSurface) {
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cursorRectangle = textInputV2->cursorRectangle();
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}
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auto textInputV3 = waylandServer()->seat()->textInputV3();
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if (textInputV3 && textInputV3->isEnabled() && textInputV3->surface() == textInputSurface) {
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cursorRectangle = textInputV3->cursorRectangle();
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}
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if (textWindow) {
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cursorRectangle.translate(textWindow->bufferGeometry().topLeft().toPoint());
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const QRectF screen = Workspace::self()->clientArea(PlacementArea, this, cursorRectangle.bottomLeft());
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m_windowGeometry = QRectF(QPointF(0, 0), surface()->size());
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QRectF popupRect(cursorRectangle.left(),
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cursorRectangle.top() + cursorRectangle.height(),
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m_windowGeometry.width(),
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m_windowGeometry.height());
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if (popupRect.left() < screen.left()) {
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popupRect.moveLeft(screen.left());
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}
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if (popupRect.right() > screen.right()) {
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popupRect.moveRight(screen.right());
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}
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if (popupRect.top() < screen.top() || popupRect.bottom() > screen.bottom()) {
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const QRectF flippedPopupRect(cursorRectangle.left(),
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cursorRectangle.top() - m_windowGeometry.height(),
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m_windowGeometry.width(),
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m_windowGeometry.height());
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// if it still doesn't fit we should continue with the unflipped version
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if (flippedPopupRect.top() >= screen.top() && flippedPopupRect.bottom() <= screen.bottom()) {
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popupRect.moveTop(flippedPopupRect.top());
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}
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}
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if (popupRect.top() < screen.top()) {
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popupRect.moveTop(screen.top());
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}
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if (popupRect.bottom() > screen.bottom()) {
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popupRect.moveBottom(screen.bottom());
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}
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moveResize(popupRect);
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}
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} break;
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}
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}
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void InputPanelV1Window::destroyWindow()
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{
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m_panelSurface->disconnect(this);
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m_panelSurface->surface()->disconnect(this);
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markAsDeleted();
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Q_EMIT closed();
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StackingUpdatesBlocker blocker(workspace());
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waylandServer()->removeWindow(this);
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unref();
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}
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WindowType InputPanelV1Window::windowType() const
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{
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return WindowType::Utility;
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}
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QRectF InputPanelV1Window::frameRectToBufferRect(const QRectF &rect) const
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{
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return QRectF(rect.topLeft() - m_windowGeometry.topLeft(), surface()->size());
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}
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void InputPanelV1Window::moveResizeInternal(const QRectF &rect, MoveResizeMode mode)
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{
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updateGeometry(rect);
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}
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void InputPanelV1Window::handleMapped()
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{
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maybeShow();
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}
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void InputPanelV1Window::maybeShow()
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{
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const bool shouldShow = m_mode == Mode::Overlay || (m_mode == Mode::VirtualKeyboard && m_allowed && m_virtualKeyboardShouldBeShown);
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if (shouldShow && !isDeleted() && surface()->isMapped()) {
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markAsMapped();
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reposition();
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setHidden(false);
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}
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}
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} // namespace KWin
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#include "moc_inputpanelv1window.cpp"
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