339 lines
8.5 KiB
C++
339 lines
8.5 KiB
C++
// This file is part of Desktop App Toolkit,
|
|
// a set of libraries for developing nice desktop applications.
|
|
//
|
|
// For license and copyright information please follow this link:
|
|
// https://github.com/desktop-app/legal/blob/master/LEGAL
|
|
//
|
|
#include "ui/platform/linux/ui_utility_linux.h"
|
|
|
|
#include "ui/ui_log.h"
|
|
#include "base/platform/base_platform_info.h"
|
|
#include "base/platform/linux/base_linux_gtk_integration.h"
|
|
#include "ui/platform/linux/ui_linux_wayland_integration.h"
|
|
#include "base/const_string.h"
|
|
#include "base/qt_adapters.h"
|
|
#include "base/flat_set.h"
|
|
|
|
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
#include "base/platform/linux/base_linux_xcb_utilities.h"
|
|
#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
|
|
#include <QtCore/QPoint>
|
|
#include <QtGui/QScreen>
|
|
#include <QtGui/QWindow>
|
|
#include <QtWidgets/QApplication>
|
|
#include <qpa/qplatformnativeinterface.h>
|
|
|
|
Q_DECLARE_METATYPE(QMargins);
|
|
|
|
namespace Ui {
|
|
namespace Platform {
|
|
namespace {
|
|
|
|
constexpr auto kXCBFrameExtentsAtomName = "_GTK_FRAME_EXTENTS"_cs;
|
|
|
|
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
bool SetXCBFrameExtents(QWindow *window, const QMargins &extents) {
|
|
const auto connection = base::Platform::XCB::GetConnectionFromQt();
|
|
if (!connection) {
|
|
return false;
|
|
}
|
|
|
|
const auto frameExtentsAtom = base::Platform::XCB::GetAtom(
|
|
connection,
|
|
kXCBFrameExtentsAtomName.utf16());
|
|
|
|
if (!frameExtentsAtom.has_value()) {
|
|
return false;
|
|
}
|
|
|
|
const auto extentsVector = std::vector<uint>{
|
|
uint(extents.left()),
|
|
uint(extents.right()),
|
|
uint(extents.top()),
|
|
uint(extents.bottom()),
|
|
};
|
|
|
|
xcb_change_property(
|
|
connection,
|
|
XCB_PROP_MODE_REPLACE,
|
|
window->winId(),
|
|
*frameExtentsAtom,
|
|
XCB_ATOM_CARDINAL,
|
|
32,
|
|
extentsVector.size(),
|
|
extentsVector.data());
|
|
|
|
return true;
|
|
}
|
|
|
|
bool UnsetXCBFrameExtents(QWindow *window) {
|
|
const auto connection = base::Platform::XCB::GetConnectionFromQt();
|
|
if (!connection) {
|
|
return false;
|
|
}
|
|
|
|
const auto frameExtentsAtom = base::Platform::XCB::GetAtom(
|
|
connection,
|
|
kXCBFrameExtentsAtomName.utf16());
|
|
|
|
if (!frameExtentsAtom.has_value()) {
|
|
return false;
|
|
}
|
|
|
|
xcb_delete_property(
|
|
connection,
|
|
window->winId(),
|
|
*frameExtentsAtom);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ShowXCBWindowMenu(QWindow *window) {
|
|
const auto connection = base::Platform::XCB::GetConnectionFromQt();
|
|
if (!connection) {
|
|
return false;
|
|
}
|
|
|
|
const auto root = base::Platform::XCB::GetRootWindowFromQt();
|
|
if (!root.has_value()) {
|
|
return false;
|
|
}
|
|
|
|
const auto showWindowMenuAtom = base::Platform::XCB::GetAtom(
|
|
connection,
|
|
"_GTK_SHOW_WINDOW_MENU");
|
|
|
|
if (!showWindowMenuAtom.has_value()) {
|
|
return false;
|
|
}
|
|
|
|
const auto globalPos = QCursor::pos();
|
|
|
|
xcb_client_message_event_t xev;
|
|
xev.response_type = XCB_CLIENT_MESSAGE;
|
|
xev.type = *showWindowMenuAtom;
|
|
xev.sequence = 0;
|
|
xev.window = window->winId();
|
|
xev.format = 32;
|
|
xev.data.data32[0] = 0;
|
|
xev.data.data32[1] = globalPos.x();
|
|
xev.data.data32[2] = globalPos.y();
|
|
xev.data.data32[3] = 0;
|
|
xev.data.data32[4] = 0;
|
|
|
|
xcb_ungrab_pointer(connection, XCB_CURRENT_TIME);
|
|
xcb_send_event(
|
|
connection,
|
|
false,
|
|
*root,
|
|
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT
|
|
| XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY,
|
|
reinterpret_cast<const char*>(&xev));
|
|
|
|
return true;
|
|
}
|
|
#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
|
|
TitleControls::Control GtkKeywordToTitleControl(const QString &keyword) {
|
|
if (keyword == qstr("minimize")) {
|
|
return TitleControls::Control::Minimize;
|
|
} else if (keyword == qstr("maximize")) {
|
|
return TitleControls::Control::Maximize;
|
|
} else if (keyword == qstr("close")) {
|
|
return TitleControls::Control::Close;
|
|
}
|
|
|
|
return TitleControls::Control::Unknown;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
bool IsApplicationActive() {
|
|
return QApplication::activeWindow() != nullptr;
|
|
}
|
|
|
|
bool TranslucentWindowsSupported(QPoint globalPosition) {
|
|
if (::Platform::IsWayland()) {
|
|
return true;
|
|
}
|
|
|
|
if (::Platform::IsX11()) {
|
|
if (const auto native = QGuiApplication::platformNativeInterface()) {
|
|
if (const auto desktop = QApplication::desktop()) {
|
|
if (const auto screen = base::QScreenNearestTo(globalPosition)) {
|
|
if (native->nativeResourceForScreen(QByteArray("compositingEnabled"), screen)) {
|
|
return true;
|
|
}
|
|
const auto index = QGuiApplication::screens().indexOf(screen);
|
|
static auto WarnedAbout = base::flat_set<int>();
|
|
if (!WarnedAbout.contains(index)) {
|
|
WarnedAbout.emplace(index);
|
|
UI_LOG(("WARNING: Compositing is disabled for screen index %1 (for position %2,%3)").arg(index).arg(globalPosition.x()).arg(globalPosition.y()));
|
|
}
|
|
} else {
|
|
UI_LOG(("WARNING: Could not get screen for position %1,%2").arg(globalPosition.x()).arg(globalPosition.y()));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void IgnoreAllActivation(not_null<QWidget*> widget) {
|
|
}
|
|
|
|
void ClearTransientParent(not_null<QWidget*> widget) {
|
|
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
if (::Platform::IsX11()) {
|
|
xcb_delete_property(
|
|
base::Platform::XCB::GetConnectionFromQt(),
|
|
widget->windowHandle()->winId(),
|
|
XCB_ATOM_WM_TRANSIENT_FOR);
|
|
}
|
|
#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
}
|
|
|
|
bool WindowExtentsSupported() {
|
|
#ifdef DESKTOP_APP_QT_PATCHED
|
|
if (::Platform::IsWayland()) {
|
|
return true;
|
|
}
|
|
#endif // DESKTOP_APP_QT_PATCHED
|
|
|
|
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
namespace XCB = base::Platform::XCB;
|
|
if (::Platform::IsX11()
|
|
&& XCB::IsSupportedByWM(kXCBFrameExtentsAtomName.utf16())) {
|
|
return true;
|
|
}
|
|
#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
|
|
return false;
|
|
}
|
|
|
|
bool SetWindowExtents(QWindow *window, const QMargins &extents) {
|
|
if (::Platform::IsWayland()) {
|
|
#ifdef DESKTOP_APP_QT_PATCHED
|
|
window->setProperty("WaylandCustomMargins", QVariant::fromValue<QMargins>(extents));
|
|
return true;
|
|
#else // DESKTOP_APP_QT_PATCHED
|
|
return false;
|
|
#endif // !DESKTOP_APP_QT_PATCHED
|
|
} else if (::Platform::IsX11()) {
|
|
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
return SetXCBFrameExtents(window, extents);
|
|
#else // !DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
return false;
|
|
#endif // DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool UnsetWindowExtents(QWindow *window) {
|
|
if (::Platform::IsWayland()) {
|
|
#ifdef DESKTOP_APP_QT_PATCHED
|
|
window->setProperty("WaylandCustomMargins", QVariant());
|
|
return true;
|
|
#else // DESKTOP_APP_QT_PATCHED
|
|
return false;
|
|
#endif // !DESKTOP_APP_QT_PATCHED
|
|
} else if (::Platform::IsX11()) {
|
|
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
return UnsetXCBFrameExtents(window);
|
|
#else // !DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
return false;
|
|
#endif // DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ShowWindowMenu(QWindow *window) {
|
|
if (const auto integration = WaylandIntegration::Instance()) {
|
|
return integration->showWindowMenu(window);
|
|
} else if (::Platform::IsX11()) {
|
|
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
return ShowXCBWindowMenu(window);
|
|
#else // !DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
return false;
|
|
#endif // DESKTOP_APP_DISABLE_X11_INTEGRATION
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
TitleControls::Layout TitleControlsLayout() {
|
|
if (static auto Once = false; !std::exchange(Once, true)) {
|
|
const auto integration = base::Platform::GtkIntegration::Instance();
|
|
if (integration && integration->checkVersion(3, 12, 0)) {
|
|
integration->connectToSetting(
|
|
"gtk-decoration-layout",
|
|
NotifyTitleControlsLayoutChanged);
|
|
}
|
|
}
|
|
|
|
const auto gtkResult = []() -> std::optional<TitleControls::Layout> {
|
|
const auto integration = base::Platform::GtkIntegration::Instance();
|
|
if (!integration || !integration->checkVersion(3, 12, 0)) {
|
|
return std::nullopt;
|
|
}
|
|
|
|
const auto decorationLayoutSetting = integration->getStringSetting(
|
|
"gtk-decoration-layout");
|
|
|
|
if (!decorationLayoutSetting.has_value()) {
|
|
return std::nullopt;
|
|
}
|
|
|
|
const auto decorationLayout = decorationLayoutSetting->split(':');
|
|
|
|
std::vector<TitleControls::Control> controlsLeft;
|
|
ranges::transform(
|
|
decorationLayout[0].split(','),
|
|
ranges::back_inserter(controlsLeft),
|
|
GtkKeywordToTitleControl);
|
|
|
|
std::vector<TitleControls::Control> controlsRight;
|
|
if (decorationLayout.size() > 1) {
|
|
ranges::transform(
|
|
decorationLayout[1].split(','),
|
|
ranges::back_inserter(controlsRight),
|
|
GtkKeywordToTitleControl);
|
|
}
|
|
|
|
return TitleControls::Layout{
|
|
.left = controlsLeft,
|
|
.right = controlsRight
|
|
};
|
|
}();
|
|
|
|
if (gtkResult.has_value()) {
|
|
return *gtkResult;
|
|
}
|
|
|
|
#ifdef __HAIKU__
|
|
return TitleControls::Layout{
|
|
.left = {
|
|
TitleControls::Control::Close,
|
|
},
|
|
.right = {
|
|
TitleControls::Control::Minimize,
|
|
TitleControls::Control::Maximize,
|
|
}
|
|
};
|
|
#else // __HAIKU__
|
|
return TitleControls::Layout{
|
|
.right = {
|
|
TitleControls::Control::Minimize,
|
|
TitleControls::Control::Maximize,
|
|
TitleControls::Control::Close,
|
|
}
|
|
};
|
|
#endif // !__HAIKU__
|
|
}
|
|
|
|
} // namespace Platform
|
|
} // namespace Ui
|