117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "platform/linux/linux_wayland_integration.h"
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#include "base/platform/base_platform_info.h"
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#include <QtGui/QWindow>
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#include <private/qwaylanddisplay_p.h>
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#include <private/qwaylandwindow_p.h>
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#include <private/qwaylandshellsurface_p.h>
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#if QT_VERSION < QT_VERSION_CHECK(5, 13, 0) && !defined DESKTOP_APP_QT_PATCHED
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#include <wayland-client.h>
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#endif // Qt < 5.13 && !DESKTOP_APP_QT_PATCHED
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using QtWaylandClient::QWaylandWindow;
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namespace Platform {
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namespace internal {
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namespace {
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#if QT_VERSION < QT_VERSION_CHECK(5, 13, 0) && !defined DESKTOP_APP_QT_PATCHED
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enum wl_shell_surface_resize WlResizeFromEdges(Qt::Edges edges) {
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if (edges == (Qt::TopEdge | Qt::LeftEdge))
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return WL_SHELL_SURFACE_RESIZE_TOP_LEFT;
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if (edges == Qt::TopEdge)
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return WL_SHELL_SURFACE_RESIZE_TOP;
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if (edges == (Qt::TopEdge | Qt::RightEdge))
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return WL_SHELL_SURFACE_RESIZE_TOP_RIGHT;
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if (edges == Qt::RightEdge)
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return WL_SHELL_SURFACE_RESIZE_RIGHT;
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if (edges == (Qt::RightEdge | Qt::BottomEdge))
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return WL_SHELL_SURFACE_RESIZE_BOTTOM_RIGHT;
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if (edges == Qt::BottomEdge)
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return WL_SHELL_SURFACE_RESIZE_BOTTOM;
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if (edges == (Qt::BottomEdge | Qt::LeftEdge))
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return WL_SHELL_SURFACE_RESIZE_BOTTOM_LEFT;
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if (edges == Qt::LeftEdge)
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return WL_SHELL_SURFACE_RESIZE_LEFT;
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return WL_SHELL_SURFACE_RESIZE_NONE;
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}
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#endif // Qt < 5.13 && !DESKTOP_APP_QT_PATCHED
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} // namespace
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WaylandIntegration::WaylandIntegration() {
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}
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WaylandIntegration *WaylandIntegration::Instance() {
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if (!IsWayland()) return nullptr;
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static WaylandIntegration instance;
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return &instance;
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}
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bool WaylandIntegration::startMove(QWindow *window) {
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// There are startSystemMove on Qt 5.15
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#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0) && !defined DESKTOP_APP_QT_PATCHED
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if (const auto waylandWindow = static_cast<QWaylandWindow*>(
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window->handle())) {
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if (const auto seat = waylandWindow->display()->lastInputDevice()) {
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if (const auto shellSurface = waylandWindow->shellSurface()) {
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return shellSurface->move(seat);
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}
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}
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}
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#endif // Qt < 5.15 && !DESKTOP_APP_QT_PATCHED
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return false;
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}
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bool WaylandIntegration::startResize(QWindow *window, Qt::Edges edges) {
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// There are startSystemResize on Qt 5.15
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#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0) && !defined DESKTOP_APP_QT_PATCHED
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if (const auto waylandWindow = static_cast<QWaylandWindow*>(
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window->handle())) {
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if (const auto seat = waylandWindow->display()->lastInputDevice()) {
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if (const auto shellSurface = waylandWindow->shellSurface()) {
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#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
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shellSurface->resize(seat, edges);
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return true;
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#else // Qt >= 5.13
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shellSurface->resize(seat, WlResizeFromEdges(edges));
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return true;
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#endif // Qt < 5.13
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}
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}
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}
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#endif // Qt < 5.15 && !DESKTOP_APP_QT_PATCHED
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return false;
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}
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bool WaylandIntegration::showWindowMenu(QWindow *window) {
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#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0) || defined DESKTOP_APP_QT_PATCHED
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if (const auto waylandWindow = static_cast<QWaylandWindow*>(
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window->handle())) {
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if (const auto seat = waylandWindow->display()->lastInputDevice()) {
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if (const auto shellSurface = waylandWindow->shellSurface()) {
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return shellSurface->showWindowMenu(seat);
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}
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}
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}
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#endif // Qt >= 5.13 || DESKTOP_APP_QT_PATCHED
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return false;
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}
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} // namespace internal
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} // namespace Platform
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