tdesktop/Telegram/SourceFiles/window/main_window.cpp

1104 lines
30 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "window/main_window.h"
#include "api/api_updates.h"
#include "storage/localstorage.h"
#include "platform/platform_specific.h"
#include "ui/platform/ui_platform_window.h"
#include "platform/platform_window_title.h"
#include "history/history.h"
#include "window/window_session_controller.h"
#include "window/window_lock_widgets.h"
#include "window/window_controller.h"
#include "main/main_account.h" // Account::sessionValue.
#include "main/main_domain.h"
#include "core/application.h"
#include "core/sandbox.h"
#include "core/shortcuts.h"
#include "lang/lang_keys.h"
#include "data/data_session.h"
#include "data/data_forum_topic.h"
#include "data/data_user.h"
#include "main/main_session.h"
#include "main/main_session_settings.h"
#include "base/options.h"
#include "base/call_delayed.h"
#include "base/crc32hash.h"
#include "ui/toast/toast.h"
#include "ui/widgets/shadow.h"
#include "ui/controls/window_outdated_bar.h"
#include "ui/painter.h"
#include "apiwrap.h"
#include "mainwidget.h" // session->content()->windowShown().
#include "tray.h"
#include "styles/style_window.h"
#include "styles/style_dialogs.h" // ChildSkip().x() for new child windows.
#include <QtCore/QMimeData>
#include <QtGui/QWindow>
#include <QtGui/QScreen>
#include <QtGui/QDrag>
#include <kurlmimedata.h>
namespace Window {
namespace {
constexpr auto kSaveWindowPositionTimeout = crl::time(1000);
using Core::WindowPosition;
[[nodiscard]] QPoint ChildSkip() {
const auto skipx = st::defaultDialogRow.padding.left()
+ st::defaultDialogRow.photoSize
+ st::defaultDialogRow.padding.left();
const auto skipy = st::windowTitleHeight;
return { skipx, skipy };
}
[[nodiscard]] QImage &OverridenIcon() {
static auto result = QImage();
return result;
}
base::options::toggle OptionNewWindowsSizeAsFirst({
.id = kOptionNewWindowsSizeAsFirst,
.name = "Adjust size of new chat windows.",
.description = "Open new windows with a size of the main window.",
});
} // namespace.
const char kOptionNewWindowsSizeAsFirst[] = "new-windows-size-as-first";
const QImage &Logo() {
static const auto result = QImage(u":/gui/art/logo_256.png"_q);
return result;
}
const QImage &LogoNoMargin() {
static const auto result = QImage(u":/gui/art/logo_256_no_margin.png"_q);
return result;
}
void ConvertIconToBlack(QImage &image) {
if (image.format() != QImage::Format_ARGB32_Premultiplied) {
image = std::move(image).convertToFormat(
QImage::Format_ARGB32_Premultiplied);
}
//const auto gray = red * 0.299 + green * 0.587 + blue * 0.114;
//const auto result = (gray - 100 < 0) ? 0 : (gray - 100) * 255 / 155;
constexpr auto scale = 255 / 155.;
constexpr auto red = 0.299;
constexpr auto green = 0.587;
constexpr auto blue = 0.114;
static constexpr auto shift = (1 << 24);
auto shifter = [](double value) {
return uint32(value * shift);
};
constexpr auto iscale = shifter(scale);
constexpr auto ired = shifter(red);
constexpr auto igreen = shifter(green);
constexpr auto iblue = shifter(blue);
constexpr auto threshold = 100;
const auto width = image.width();
const auto height = image.height();
const auto data = reinterpret_cast<uint32*>(image.bits());
const auto intsPerLine = image.bytesPerLine() / 4;
const auto intsPerLineAdded = intsPerLine - width;
auto pixel = data;
for (auto j = 0; j != height; ++j) {
for (auto i = 0; i != width; ++i) {
const auto value = *pixel;
const auto gray = (((value >> 16) & 0xFF) * ired
+ ((value >> 8) & 0xFF) * igreen
+ (value & 0xFF) * iblue) >> 24;
const auto small = gray - threshold;
const auto test = ~small;
const auto result = (test >> 31) * small * iscale;
const auto component = (result >> 24) & 0xFF;
*pixel++ = (value & 0xFF000000U)
| (component << 16)
| (component << 8)
| component;
}
pixel += intsPerLineAdded;
}
}
void OverrideApplicationIcon(QImage image) {
OverridenIcon() = std::move(image);
}
QIcon CreateOfficialIcon(Main::Session *session) {
const auto support = (session && session->supportMode());
if (!support) {
return QIcon();
}
auto overriden = OverridenIcon();
auto image = overriden.isNull()
? Platform::DefaultApplicationIcon()
: overriden;
ConvertIconToBlack(image);
return QIcon(Ui::PixmapFromImage(std::move(image)));
}
QIcon CreateIcon(Main::Session *session, bool returnNullIfDefault) {
const auto officialIcon = CreateOfficialIcon(session);
if (!officialIcon.isNull() || returnNullIfDefault) {
return officialIcon;
}
auto result = QIcon(Ui::PixmapFromImage(base::duplicate(Logo())));
if constexpr (!Platform::IsLinux()) {
return result;
}
const auto iconFromTheme = QIcon::fromTheme(
base::IconName(),
result);
result = QIcon();
static const auto iconSizes = {
16,
22,
32,
48,
64,
128,
256,
};
// Qt's standard QIconLoaderEngine sets availableSizes
// to XDG directories sizes, since svg icons are scalable,
// they could be only in one XDG folder (like 48x48)
// and Qt will set only a 48px icon to the window
// even though the icon could be scaled to other sizes.
// Thus, scale it manually to the most widespread sizes.
for (const auto iconSize : iconSizes) {
// We can't use QIcon::actualSize here
// since it works incorrectly with svg icon themes
const auto iconPixmap = iconFromTheme.pixmap(iconSize);
const auto iconPixmapSize = iconPixmap.size()
/ iconPixmap.devicePixelRatio();
// Not a svg icon, don't scale it
if (iconPixmapSize.width() != iconSize) {
return iconFromTheme;
}
result.addPixmap(iconPixmap);
}
return result;
}
QImage GenerateCounterLayer(CounterLayerArgs &&args) {
// platform/linux/main_window_linux depends on count used the same
// way for all the same (count % 1000) values.
const auto count = args.count.value();
const auto text = (count < 1000)
? QString::number(count)
: u"..%1"_q.arg(count % 100, 2, 10, QChar('0'));
const auto textSize = text.size();
struct Dimensions {
int size = 0;
int font = 0;
int delta = 0;
int radius = 0;
};
const auto d = [&]() -> Dimensions {
switch (args.size.value()) {
case 16:
return {
.size = 16,
.font = ((textSize < 2) ? 11 : (textSize < 3) ? 11 : 8),
.delta = ((textSize < 2) ? 5 : (textSize < 3) ? 2 : 1),
.radius = ((textSize < 2) ? 8 : (textSize < 3) ? 7 : 3),
};
case 20:
return {
.size = 20,
.font = ((textSize < 2) ? 14 : (textSize < 3) ? 13 : 10),
.delta = ((textSize < 2) ? 6 : (textSize < 3) ? 2 : 1),
.radius = ((textSize < 2) ? 10 : (textSize < 3) ? 9 : 5),
};
case 24:
return {
.size = 24,
.font = ((textSize < 2) ? 17 : (textSize < 3) ? 16 : 12),
.delta = ((textSize < 2) ? 7 : (textSize < 3) ? 3 : 1),
.radius = ((textSize < 2) ? 12 : (textSize < 3) ? 11 : 6),
};
default:
return {
.size = 32,
.font = ((textSize < 2) ? 22 : (textSize < 3) ? 20 : 16),
.delta = ((textSize < 2) ? 9 : (textSize < 3) ? 4 : 2),
.radius = ((textSize < 2) ? 16 : (textSize < 3) ? 14 : 8),
};
}
}();
auto result = QImage(
QSize(d.size, d.size) * args.devicePixelRatio,
QImage::Format_ARGB32);
result.setDevicePixelRatio(args.devicePixelRatio);
result.fill(Qt::transparent);
auto p = QPainter(&result);
auto hq = PainterHighQualityEnabler(p);
const auto f = style::font{ d.font, 0, 0 };
const auto w = f->width(text);
p.setBrush(args.bg.value());
p.setPen(Qt::NoPen);
p.drawRoundedRect(
QRect(
d.size - w - d.delta * 2,
d.size - f->height,
w + d.delta * 2,
f->height),
d.radius,
d.radius);
p.setFont(f);
p.setPen(args.fg.value());
p.drawText(d.size - w - d.delta, d.size - f->height + f->ascent, text);
p.end();
return result;
}
QImage WithSmallCounter(QImage image, CounterLayerArgs &&args) {
const auto count = args.count.value();
const auto text = (count < 100)
? QString::number(count)
: QString("..%1").arg(count % 10, 1, 10, QChar('0'));
const auto textSize = text.size();
struct Dimensions {
int size = 0;
int font = 0;
int delta = 0;
int radius = 0;
};
const auto d = Dimensions{
.size = args.size.value(),
.font = args.size.value() / 2,
.delta = args.size.value() / ((textSize < 2) ? 8 : 16),
.radius = args.size.value() / ((textSize < 2) ? 4 : 5),
};
auto p = QPainter(&image);
auto hq = PainterHighQualityEnabler(p);
const auto f = style::font{ d.font, 0, 0 };
const auto w = f->width(text);
p.setBrush(args.bg.value());
p.setPen(Qt::NoPen);
p.drawRoundedRect(
QRect(
d.size - w - d.delta * 2,
d.size - f->height,
w + d.delta * 2,
f->height),
d.radius,
d.radius);
p.setFont(f);
p.setPen(args.fg.value());
p.drawText(d.size - w - d.delta, d.size - f->height + f->ascent, text);
p.end();
return image;
}
MainWindow::MainWindow(not_null<Controller*> controller)
: _controller(controller)
, _positionUpdatedTimer([=] { savePosition(); })
, _outdated(Ui::CreateOutdatedBar(body(), cWorkingDir()))
, _body(body()) {
style::PaletteChanged(
) | rpl::start_with_next([=] {
updatePalette();
}, lifetime());
Core::App().unreadBadgeChanges(
) | rpl::start_with_next([=] {
updateTitle();
unreadCounterChangedHook();
Core::App().tray().updateIconCounters();
}, lifetime());
Core::App().settings().workModeChanges(
) | rpl::start_with_next([=](Core::Settings::WorkMode mode) {
workmodeUpdated(mode);
}, lifetime());
if (isPrimary()) {
Ui::Toast::SetDefaultParent(_body.data());
}
body()->sizeValue(
) | rpl::start_with_next([=](QSize size) {
updateControlsGeometry();
}, lifetime());
if (_outdated) {
_outdated->heightValue(
) | rpl::start_with_next([=](int height) {
if (!height) {
crl::on_main(this, [=] { _outdated.destroy(); });
}
updateControlsGeometry();
}, _outdated->lifetime());
}
Shortcuts::Listen(this);
}
Main::Account &MainWindow::account() const {
return _controller->account();
}
PeerData *MainWindow::singlePeer() const {
return _controller->singlePeer();
}
bool MainWindow::isPrimary() const {
return _controller->isPrimary();
}
Window::SessionController *MainWindow::sessionController() const {
return _controller->sessionController();
}
bool MainWindow::hideNoQuit() {
if (Core::Quitting()) {
return false;
}
const auto workMode = Core::App().settings().workMode();
if (workMode == Core::Settings::WorkMode::TrayOnly
|| workMode == Core::Settings::WorkMode::WindowAndTray) {
if (minimizeToTray()) {
if (const auto controller = sessionController()) {
controller->clearSectionStack();
}
return true;
}
}
if (Platform::RunInBackground() || Core::App().settings().closeToTaskbar()) {
if (Platform::RunInBackground()) {
closeWithoutDestroy();
} else {
setWindowState(window()->windowState() | Qt::WindowMinimized);
}
controller().updateIsActiveBlur();
updateGlobalMenu();
if (const auto controller = sessionController()) {
controller->clearSectionStack();
}
return true;
}
return false;
}
void MainWindow::clearWidgets() {
clearWidgetsHook();
updateGlobalMenu();
}
void MainWindow::updateIsActive() {
const auto isActive = computeIsActive();
if (_isActive != isActive) {
_isActive = isActive;
}
}
bool MainWindow::computeIsActive() const {
return isActiveWindow() && isVisible() && !(windowState() & Qt::WindowMinimized);
}
QRect MainWindow::desktopRect() const {
const auto now = crl::now();
if (!_monitorLastGot || now >= _monitorLastGot + crl::time(1000)) {
_monitorLastGot = now;
_monitorRect = computeDesktopRect();
}
return _monitorRect;
}
void MainWindow::init() {
createWinId();
initHook();
// Non-queued activeChanged handlers must use QtSignalProducer.
connect(
windowHandle(),
&QWindow::activeChanged,
this,
[=] { handleActiveChanged(); },
Qt::QueuedConnection);
connect(
windowHandle(),
&QWindow::windowStateChanged,
this,
[=](Qt::WindowState state) { handleStateChanged(state); });
connect(
windowHandle(),
&QWindow::visibleChanged,
this,
[=](bool visible) { handleVisibleChanged(visible); });
updatePalette();
if (Ui::Platform::NativeWindowFrameSupported()) {
Core::App().settings().nativeWindowFrameChanges(
) | rpl::start_with_next([=](bool native) {
refreshTitleWidget();
recountGeometryConstraints();
}, lifetime());
}
refreshTitleWidget();
updateTitle();
updateWindowIcon();
}
void MainWindow::handleStateChanged(Qt::WindowState state) {
stateChangedHook(state);
updateControlsGeometry();
if (state == Qt::WindowMinimized) {
controller().updateIsActiveBlur();
} else {
controller().updateIsActiveFocus();
}
Core::App().updateNonIdle();
using WorkMode = Core::Settings::WorkMode;
if (state == Qt::WindowMinimized
&& (Core::App().settings().workMode() == WorkMode::TrayOnly)) {
minimizeToTray();
}
savePosition(state);
}
void MainWindow::handleActiveChanged() {
checkActivation();
if (isActiveWindow()) {
Core::App().windowActivated(&controller());
}
if (const auto controller = sessionController()) {
controller->session().updates().updateOnline();
}
}
void MainWindow::handleVisibleChanged(bool visible) {
if (visible) {
if (_maximizedBeforeHide) {
DEBUG_LOG(("Window Pos: Window was maximized before hidding, setting maximized."));
setWindowState(Qt::WindowMaximized);
}
} else {
_maximizedBeforeHide = Core::App().settings().windowPosition().maximized;
}
handleVisibleChangedHook(visible);
}
void MainWindow::showFromTray() {
InvokeQueued(this, [=] {
updateGlobalMenu();
});
activate();
unreadCounterChangedHook();
Core::App().tray().updateIconCounters();
}
void MainWindow::quitFromTray() {
Core::Quit();
}
void MainWindow::activate() {
bool wasHidden = !isVisible();
setWindowState(windowState() & ~Qt::WindowMinimized);
setVisible(true);
Platform::ActivateThisProcess();
raise();
activateWindow();
controller().updateIsActiveFocus();
if (wasHidden) {
if (const auto session = sessionController()) {
session->content()->windowShown();
}
}
}
void MainWindow::updatePalette() {
Ui::ForceFullRepaint(this);
auto p = palette();
p.setColor(QPalette::Window, st::windowBg->c);
setPalette(p);
}
int MainWindow::computeMinWidth() const {
auto result = st::windowMinWidth;
if (const auto session = _controller->sessionController()) {
if (const auto add = session->filtersWidth()) {
result += add;
}
}
if (_rightColumn) {
result += _rightColumn->width();
}
return result;
}
int MainWindow::computeMinHeight() const {
const auto outdated = [&] {
if (!_outdated) {
return 0;
}
_outdated->resizeToWidth(st::windowMinWidth);
return _outdated->height();
}();
return outdated + st::windowMinHeight;
}
void MainWindow::refreshTitleWidget() {
if (Ui::Platform::NativeWindowFrameSupported()
&& Core::App().settings().nativeWindowFrame()) {
setNativeFrame(true);
if (Platform::NativeTitleRequiresShadow()) {
_titleShadow.create(this);
_titleShadow->show();
}
} else {
setNativeFrame(false);
_titleShadow.destroy();
}
}
void MainWindow::updateMinimumSize() {
setMinimumSize(QSize(computeMinWidth(), computeMinHeight()));
}
void MainWindow::recountGeometryConstraints() {
updateMinimumSize();
updateControlsGeometry();
fixOrder();
}
WindowPosition MainWindow::initialPosition() const {
const auto active = Core::App().activeWindow();
return (!active || active == &controller())
? Core::AdjustToScale(
Core::App().settings().windowPosition(),
u"Window"_q)
: active->widget()->nextInitialChildPosition(isPrimary());
}
WindowPosition MainWindow::nextInitialChildPosition(bool primary) {
const auto rect = geometry().marginsRemoved(frameMargins());
const auto position = rect.topLeft();
const auto adjust = [&](int value) {
return primary ? value : (value * 3 / 4);
};
const auto width = OptionNewWindowsSizeAsFirst.value()
? Core::App().settings().windowPosition().w
: adjust(st::windowDefaultWidth);
const auto height = OptionNewWindowsSizeAsFirst.value()
? Core::App().settings().windowPosition().h
: adjust(st::windowDefaultHeight);
const auto skip = ChildSkip();
const auto delta = _lastChildIndex
? (_lastMyChildCreatePosition - position)
: skip;
if (qAbs(delta.x()) >= skip.x() || qAbs(delta.y()) >= skip.y()) {
_lastChildIndex = 1;
} else {
++_lastChildIndex;
}
_lastMyChildCreatePosition = position;
const auto use = position + (skip * _lastChildIndex);
return withScreenInPosition({
.scale = cScale(),
.x = use.x(),
.y = use.y(),
.w = width,
.h = height,
});
}
QRect MainWindow::countInitialGeometry(WindowPosition position) {
const auto primaryScreen = QGuiApplication::primaryScreen();
const auto primaryAvailable = primaryScreen
? primaryScreen->availableGeometry()
: QRect(0, 0, st::windowDefaultWidth, st::windowDefaultHeight);
const auto initialWidth = Core::Settings::ThirdColumnByDefault()
? st::windowBigDefaultWidth
: st::windowDefaultWidth;
const auto initialHeight = Core::Settings::ThirdColumnByDefault()
? st::windowBigDefaultHeight
: st::windowDefaultHeight;
const auto initial = WindowPosition{
.x = (primaryAvailable.x()
+ std::max((primaryAvailable.width() - initialWidth) / 2, 0)),
.y = (primaryAvailable.y()
+ std::max((primaryAvailable.height() - initialHeight) / 2, 0)),
.w = initialWidth,
.h = initialHeight,
};
return countInitialGeometry(
position,
initial,
{ st::windowMinWidth, st::windowMinHeight });
}
QRect MainWindow::countInitialGeometry(
WindowPosition position,
WindowPosition initial,
QSize minSize) const {
if (!position.w || !position.h) {
return initial.rect();
}
const auto screen = [&]() -> QScreen* {
for (const auto screen : QGuiApplication::screens()) {
const auto sum = Platform::ScreenNameChecksum(screen->name());
if (position.moncrc == sum) {
return screen;
}
}
return nullptr;
}();
if (!screen) {
return initial.rect();
}
const auto frame = frameMargins();
const auto screenGeometry = screen->geometry();
const auto availableGeometry = screen->availableGeometry();
const auto spaceForInner = availableGeometry.marginsRemoved(frame);
DEBUG_LOG(("Window Pos: "
"Screen found, screen geometry: %1, %2, %3, %4, "
"available: %5, %6, %7, %8"
).arg(screenGeometry.x()
).arg(screenGeometry.y()
).arg(screenGeometry.width()
).arg(screenGeometry.height()
).arg(availableGeometry.x()
).arg(availableGeometry.y()
).arg(availableGeometry.width()
).arg(availableGeometry.height()));
DEBUG_LOG(("Window Pos: "
"Window frame margins: %1, %2, %3, %4, "
"available space for inner geometry: %5, %6, %7, %8"
).arg(frame.left()
).arg(frame.top()
).arg(frame.right()
).arg(frame.bottom()
).arg(spaceForInner.x()
).arg(spaceForInner.y()
).arg(spaceForInner.width()
).arg(spaceForInner.height()));
const auto x = spaceForInner.x() - screenGeometry.x();
const auto y = spaceForInner.y() - screenGeometry.y();
const auto w = spaceForInner.width();
const auto h = spaceForInner.height();
if (w < st::windowMinWidth || h < st::windowMinHeight) {
return initial.rect();
}
if (position.x < x) position.x = x;
if (position.y < y) position.y = y;
if (position.w > w) position.w = w;
if (position.h > h) position.h = h;
const auto rightPoint = position.x + position.w;
const auto screenRightPoint = x + w;
if (rightPoint > screenRightPoint) {
const auto distance = rightPoint - screenRightPoint;
const auto newXPos = position.x - distance;
if (newXPos >= x) {
position.x = newXPos;
} else {
position.x = x;
const auto newRightPoint = position.x + position.w;
const auto newDistance = newRightPoint - screenRightPoint;
position.w -= newDistance;
}
}
const auto bottomPoint = position.y + position.h;
const auto screenBottomPoint = y + h;
if (bottomPoint > screenBottomPoint) {
const auto distance = bottomPoint - screenBottomPoint;
const auto newYPos = position.y - distance;
if (newYPos >= y) {
position.y = newYPos;
} else {
position.y = y;
const auto newBottomPoint = position.y + position.h;
const auto newDistance = newBottomPoint - screenBottomPoint;
position.h -= newDistance;
}
}
position.x += screenGeometry.x();
position.y += screenGeometry.y();
if ((position.x + st::windowMinWidth
> screenGeometry.x() + screenGeometry.width())
|| (position.y + st::windowMinHeight
> screenGeometry.y() + screenGeometry.height())) {
return initial.rect();
}
DEBUG_LOG(("Window Pos: Resulting geometry is %1, %2, %3, %4"
).arg(position.x
).arg(position.y
).arg(position.w
).arg(position.h));
return position.rect();
}
void MainWindow::firstShow() {
updateMinimumSize();
if (initGeometryFromSystem()) {
show();
return;
}
const auto geometry = countInitialGeometry(initialPosition());
DEBUG_LOG(("Window Pos: Setting first %1, %2, %3, %4"
).arg(geometry.x()
).arg(geometry.y()
).arg(geometry.width()
).arg(geometry.height()));
setGeometry(geometry);
show();
}
void MainWindow::positionUpdated() {
_positionUpdatedTimer.callOnce(kSaveWindowPositionTimeout);
}
void MainWindow::setPositionInited() {
_positionInited = true;
}
rpl::producer<> MainWindow::leaveEvents() const {
return _leaveEvents.events();
}
void MainWindow::leaveEventHook(QEvent *e) {
_leaveEvents.fire({});
}
void MainWindow::updateControlsGeometry() {
const auto inner = body()->rect();
auto bodyLeft = inner.x();
auto bodyTop = inner.y();
auto bodyWidth = inner.width();
if (_titleShadow) {
_titleShadow->setGeometry(inner.x(), bodyTop, inner.width(), st::lineWidth);
}
if (_outdated) {
Ui::SendPendingMoveResizeEvents(_outdated.data());
_outdated->resizeToWidth(inner.width());
_outdated->moveToLeft(inner.x(), bodyTop);
bodyTop += _outdated->height();
}
if (_rightColumn) {
bodyWidth -= _rightColumn->width();
_rightColumn->setGeometry(bodyWidth, bodyTop, inner.width() - bodyWidth, inner.height() - (bodyTop - inner.y()));
}
_body->setGeometry(bodyLeft, bodyTop, bodyWidth, inner.height() - (bodyTop - inner.y()));
}
void MainWindow::updateTitle() {
if (Core::Quitting()) {
return;
}
const auto settings = Core::App().settings().windowTitleContent();
const auto locked = Core::App().passcodeLocked();
const auto counter = settings.hideTotalUnread
? 0
: Core::App().unreadBadge();
const auto added = (counter > 0) ? u" (%1)"_q.arg(counter) : QString();
const auto session = locked ? nullptr : _controller->sessionController();
const auto user = (session
&& !settings.hideAccountName
&& Core::App().domain().accountsAuthedCount() > 1)
? session->authedName()
: QString();
const auto key = (session && !settings.hideChatName)
? session->activeChatCurrent()
: Dialogs::Key();
const auto thread = key ? key.thread() : nullptr;
if (!thread) {
setTitle((user.isEmpty() ? u"Telegram"_q : user) + added);
return;
}
const auto history = thread->owningHistory();
const auto topic = thread->asTopic();
const auto name = topic
? topic->title()
: history->peer->isSelf()
? tr::lng_saved_messages(tr::now)
: history->peer->name();
const auto threadCounter = thread->chatListBadgesState().unreadCounter;
const auto primary = (threadCounter > 0)
? u"(%1) %2"_q.arg(threadCounter).arg(name)
: name;
const auto middle = !user.isEmpty()
? (u" @ "_q + user)
: !added.isEmpty()
? u" \u2013"_q
: QString();
setTitle(primary + middle + added);
}
QRect MainWindow::computeDesktopRect() const {
return screen()->availableGeometry();
}
void MainWindow::savePosition(Qt::WindowState state) {
if (state == Qt::WindowActive) {
state = windowHandle()->windowState();
}
if (state == Qt::WindowMinimized
|| !isVisible()
|| !Core::App().savingPositionFor(&controller())
|| !positionInited()) {
return;
}
const auto &savedPosition = Core::App().settings().windowPosition();
auto realPosition = savedPosition;
if (state == Qt::WindowMaximized) {
realPosition.maximized = 1;
DEBUG_LOG(("Window Pos: Saving maximized position."));
} else {
auto r = body()->mapToGlobal(body()->rect());
realPosition.x = r.x();
realPosition.y = r.y();
realPosition.w = r.width() - (_rightColumn ? _rightColumn->width() : 0);
realPosition.h = r.height();
realPosition.scale = cScale();
realPosition.maximized = 0;
realPosition.moncrc = 0;
DEBUG_LOG(("Window Pos: Saving non-maximized position: %1, %2, %3, %4").arg(realPosition.x).arg(realPosition.y).arg(realPosition.w).arg(realPosition.h));
realPosition = withScreenInPosition(realPosition);
}
if (realPosition.w >= st::windowMinWidth && realPosition.h >= st::windowMinHeight) {
if (realPosition.x != savedPosition.x
|| realPosition.y != savedPosition.y
|| realPosition.w != savedPosition.w
|| realPosition.h != savedPosition.h
|| realPosition.scale != savedPosition.scale
|| realPosition.moncrc != savedPosition.moncrc
|| realPosition.maximized != savedPosition.maximized) {
DEBUG_LOG(("Window Pos: Writing: %1, %2, %3, %4 (scale %5%, maximized %6)")
.arg(realPosition.x)
.arg(realPosition.y)
.arg(realPosition.w)
.arg(realPosition.h)
.arg(realPosition.scale)
.arg(Logs::b(realPosition.maximized)));
Core::App().settings().setWindowPosition(realPosition);
Core::App().saveSettingsDelayed();
}
}
}
WindowPosition MainWindow::withScreenInPosition(
WindowPosition position) const {
return PositionWithScreen(
position,
this,
{ st::windowMinWidth, st::windowMinHeight });
}
bool MainWindow::minimizeToTray() {
if (Core::Quitting() || !Core::App().tray().has()) {
return false;
}
closeWithoutDestroy();
controller().updateIsActiveBlur();
updateGlobalMenu();
return true;
}
void MainWindow::reActivateWindow() {
// X11 is the only platform with unreliable activate requests
if (!Platform::IsX11()) {
return;
}
const auto weak = Ui::MakeWeak(this);
const auto reActivate = [=] {
if (const auto w = weak.data()) {
if (auto f = QApplication::focusWidget()) {
f->clearFocus();
}
w->activate();
if (auto f = QApplication::focusWidget()) {
f->clearFocus();
}
w->setInnerFocus();
}
};
crl::on_main(this, reActivate);
base::call_delayed(200, this, reActivate);
}
void MainWindow::showRightColumn(object_ptr<TWidget> widget) {
const auto wasWidth = width();
const auto wasRightWidth = _rightColumn ? _rightColumn->width() : 0;
_rightColumn = std::move(widget);
if (_rightColumn) {
_rightColumn->setParent(body());
_rightColumn->show();
_rightColumn->setFocus();
} else {
setInnerFocus();
}
const auto nowRightWidth = _rightColumn ? _rightColumn->width() : 0;
const auto wasMinimumWidth = minimumWidth();
const auto nowMinimumWidth = computeMinWidth();
const auto firstResize = (nowMinimumWidth < wasMinimumWidth);
if (firstResize) {
updateMinimumSize();
}
if (!isMaximized()) {
tryToExtendWidthBy(wasWidth + nowRightWidth - wasRightWidth - width());
} else {
updateControlsGeometry();
}
if (!firstResize) {
updateMinimumSize();
}
}
int MainWindow::maximalExtendBy() const {
auto desktop = screen()->availableGeometry();
return std::max(desktop.width() - body()->width(), 0);
}
bool MainWindow::canExtendNoMove(int extendBy) const {
auto desktop = screen()->availableGeometry();
auto inner = body()->mapToGlobal(body()->rect());
auto innerRight = (inner.x() + inner.width() + extendBy);
auto desktopRight = (desktop.x() + desktop.width());
return innerRight <= desktopRight;
}
int MainWindow::tryToExtendWidthBy(int addToWidth) {
auto desktop = screen()->availableGeometry();
auto inner = body()->mapToGlobal(body()->rect());
accumulate_min(
addToWidth,
std::max(desktop.width() - inner.width(), 0));
auto newWidth = inner.width() + addToWidth;
auto newLeft = std::min(
inner.x(),
desktop.x() + desktop.width() - newWidth);
if (inner.x() != newLeft || inner.width() != newWidth) {
setGeometry(QRect(newLeft, inner.y(), newWidth, inner.height()));
} else {
updateControlsGeometry();
}
return addToWidth;
}
void MainWindow::launchDrag(
std::unique_ptr<QMimeData> data,
Fn<void()> &&callback) {
// Qt destroys this QDrag automatically after the drag is finished
// We must not delete this at the end of this function, as this breaks DnD on Linux
auto drag = new QDrag(this);
KUrlMimeData::exportUrlsToPortal(data.get());
drag->setMimeData(data.release());
drag->exec(Qt::CopyAction);
// We don't receive mouseReleaseEvent when drag is finished.
ClickHandler::unpressed();
callback();
}
MainWindow::~MainWindow() {
// Otherwise:
// ~QWidget
// QWidgetPrivate::close_helper
// QWidgetPrivate::setVisible
// QWidgetPrivate::hide_helper
// QWidgetPrivate::hide_sys
// QWindowPrivate::setVisible
// QMetaObject::activate
// Window::MainWindow::handleVisibleChanged on a destroyed MainWindow.
hide();
}
int32 DefaultScreenNameChecksum(const QString &name) {
const auto bytes = name.toUtf8();
return base::crc32(bytes.constData(), bytes.size());
}
WindowPosition PositionWithScreen(
WindowPosition position,
const QScreen *chosen,
QSize minimal) {
if (!chosen) {
return position;
}
const auto available = chosen->availableGeometry();
if (available.width() < minimal.width()
|| available.height() < minimal.height()) {
return position;
}
accumulate_min(position.w, available.width());
accumulate_min(position.h, available.height());
if (position.x + position.w > available.x() + available.width()) {
position.x = available.x() + available.width() - position.w;
}
if (position.y + position.h > available.y() + available.height()) {
position.y = available.y() + available.height() - position.h;
}
const auto geometry = chosen->geometry();
DEBUG_LOG(("Window Pos: Screen found, geometry: %1, %2, %3, %4"
).arg(geometry.x()
).arg(geometry.y()
).arg(geometry.width()
).arg(geometry.height()));
position.x -= geometry.x();
position.y -= geometry.y();
position.moncrc = Platform::ScreenNameChecksum(chosen->name());
return position;
}
WindowPosition PositionWithScreen(
WindowPosition position,
not_null<const QWidget*> widget,
QSize minimal) {
const auto screen = widget->screen();
return PositionWithScreen(
position,
screen ? screen : QGuiApplication::primaryScreen(),
minimal);
}
} // namespace Window