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framelesshelper
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Refactor 

Use QWindow pointer on all platforms.

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao 2020-11-17 15:08:39 +08:00
parent 4c65cba578
commit 137019f7e6
12 changed files with 888 additions and 1008 deletions
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31
README.md
View File

@ -52,13 +52,10 @@ If you are using part of or all the code from this repository in your own projec
int main(int argc, char *argv[]) {
QWidget widget;
// Qt's internal function. Make sure it's a top level window.
widget.createWinId();
// Do this before the widget is shown.
#ifdef Q_OS_WIN
const auto id = reinterpret_cast<FramelessWindowsManager::WindowId>(widget.winId());
#else
const auto id = static_cast<FramelessWindowsManager::WindowId>(&widget);
#endif
FramelessWindowsManager::addWindow(id);
FramelessWindowsManager::addWindow(widget.windowHandle());
widget.show();
}
```
@ -70,34 +67,32 @@ Please refer to [the QWidget example](/examples/QWidget/main.cpp) for more detai
```cpp
// Only **TOP LEVEL** QWidgets and QWindows are supported.
QMainWindow *mainWindow = new QMainWindow;
#ifdef Q_OS_WIN
const auto id = reinterpret_cast<FramelessWindowsManager::WindowId>(mainWindow->winId());
#else
const auto id = static_cast<FramelessWindowsManager::WindowId>(mainWindow);
#endif
// Qt's internal function. Make sure it's a top level window.
mainWindow->createWinId();
const QWindow *win = mainWindow->windowHandle();
// Disable resizing of the given window. Resizing is enabled by default.
FramelessWindowsManager::setResizable(id, false);
FramelessWindowsManager::setResizable(win, false);
// All the following values should not be DPI-aware, just use the
// original numbers, assuming the scale factor is 1.0, don't scale
// them yourself, this code will do the scaling according to DPI
// internally and automatically.
// Maximum window size
FramelessWindowsManager::setMaximumSize(id, {1280, 720});
FramelessWindowsManager::setMaximumSize(win, {1280, 720});
// Minimum window size
FramelessWindowsManager::setMinimumSize(id, {800, 540});
FramelessWindowsManager::setMinimumSize(win, {800, 540});
// How to set ignore areas:
// The geometry of something you already know, in window coordinates
FramelessWindowsManager::addIgnoreArea(id, {100, 0, 30, 30});
FramelessWindowsManager::addIgnoreArea(win, {100, 0, 30, 30});
// The geometry of a widget, in window coordinates.
// It won't update automatically when the geometry of that widget has
// changed, so if you want to add a widget, which is in a layout and
// it's geometry will possibly change, to the ignore list, try the
// next method (addIgnoreObject) instead.
FramelessWindowsManager::addIgnoreArea(id, pushButton_close.geometry());
FramelessWindowsManager::addIgnoreArea(win, pushButton_close.geometry());
// The **POINTER** of a QWidget or QQuickItem
FramelessWindowsManager::addIgnoreObject(id, ui->pushButton_minimize);
FramelessWindowsManager::addIgnoreObject(win, ui->pushButton_minimize);
// Move a QWidget or QWindow to the center of its current desktop.
FramelessWindowsManager::moveWindowToDesktopCenter(id);
FramelessWindowsManager::moveWindowToDesktopCenter(win);
```
## Supported Platforms

15
README_win32.md
View File

@ -31,8 +31,10 @@
```cpp
QWidget widget;
// Qt's internal function. Make sure it's a top level window.
widget.createWinId();
// Do this before the widget is shown.
WinNativeEventFilter::addFramelessWindow(reinterpret_cast<void *>(widget.winId()));
WinNativeEventFilter::addFramelessWindow(widget.windowHandle());
widget.show();
```
@ -41,8 +43,7 @@ Please refer to [the QWidget example](/examples/QWidget/main.cpp) for more detai
### Ignore areas and etc
```cpp
// Get the window handle (HWND) first.
const auto handle = reinterpret_cast<void *>(widget.winId());
const QWindow *win = widget.windowHandle();
WinNativeEventFilter::WINDOWDATA data = {};
// All the following values should not be DPI-aware, just use the
// original numbers, assuming the scale factor is 1.0, don't scale
@ -64,18 +65,18 @@ data.ignoreAreas.append(pushButton_close.geometry());
// The **POINTER** of a QWidget or QQuickItem
data.ignoreObjects.append(ui->pushButton_minimize);
// Pass data as the second parameter
WinNativeEventFilter::addFramelessWindow(handle, &data);
WinNativeEventFilter::addFramelessWindow(win, &data);
// Or
WinNativeEventFilter::setWindowData(handle, &data);
WinNativeEventFilter::setWindowData(win, &data);
// Or modify the window data of a specific window directly:
const auto data = WinNativeEventFilter::getWindowData(handle);
const auto data = WinNativeEventFilter::getWindowData(win);
if (data) {
data->borderWidth = 5;
data->borderHeight = 5;
data->titleBarHeight = 30;
}
// The frameless window is resizable by default.
WinNativeEventFilter::setWindowResizable(handle, false);
WinNativeEventFilter::setWindowResizable(win, false);
```
## Supported Platforms

19
examples/QMainWindow/main.cpp
View File

@ -103,18 +103,13 @@ int main(int argc, char *argv[])
mainWindow->setWindowIcon(icon);
mainWindow->setWindowTitle(QObject::tr("Hello, World!"));
#ifdef Q_OS_WIN
const auto id = reinterpret_cast<FramelessWindowsManager::WindowId>(mainWindow->winId());
#else
const auto id = static_cast<FramelessWindowsManager::WindowId>(mainWindow);
#endif
FramelessWindowsManager::addWindow(id);
FramelessWindowsManager::addIgnoreObject(id, titleBarWidget.minimizeButton);
FramelessWindowsManager::addIgnoreObject(id, titleBarWidget.maximizeButton);
FramelessWindowsManager::addIgnoreObject(id, titleBarWidget.closeButton);
FramelessWindowsManager::addIgnoreObject(id, appMainWindow.menubar);
mainWindow->createWinId(); // Qt's internal function, make sure it's a top level window.
const QWindow *win = mainWindow->windowHandle();
FramelessWindowsManager::addWindow(win);
FramelessWindowsManager::addIgnoreObject(win, titleBarWidget.minimizeButton);
FramelessWindowsManager::addIgnoreObject(win, titleBarWidget.maximizeButton);
FramelessWindowsManager::addIgnoreObject(win, titleBarWidget.closeButton);
FramelessWindowsManager::addIgnoreObject(win, appMainWindow.menubar);
mainWindow->resize(800, 600);

17
examples/QWidget/main.cpp
View File

@ -94,17 +94,12 @@ int main(int argc, char *argv[])
widget.setLayout(mainLayout);
widget.setWindowTitle(QObject::tr("Hello, World!"));
#ifdef Q_OS_WIN
const auto id = reinterpret_cast<FramelessWindowsManager::WindowId>(widget.winId());
#else
const auto id = static_cast<FramelessWindowsManager::WindowId>(&widget);
#endif
FramelessWindowsManager::addWindow(id);
FramelessWindowsManager::addIgnoreObject(id, minimizeButton);
FramelessWindowsManager::addIgnoreObject(id, maximizeButton);
FramelessWindowsManager::addIgnoreObject(id, closeButton);
widget.createWinId(); // Qt's internal function, make sure it's a top level window.
const QWindow *win = widget.windowHandle();
FramelessWindowsManager::addWindow(win);
FramelessWindowsManager::addIgnoreObject(win, minimizeButton);
FramelessWindowsManager::addIgnoreObject(win, maximizeButton);
FramelessWindowsManager::addIgnoreObject(win, closeButton);
widget.resize(800, 600);

35
examples/Win32Demo/widget.cpp
View File

@ -138,7 +138,7 @@ const QLatin1String g_sCloseButtonImageLight(":/images/button_close_white.svg");
Widget::Widget(QWidget *parent) : QWidget(parent)
{
createWinId(); // Internal function
createWinId(); // Qt's internal function, make sure it's a top level window.
initializeWindow();
}
@ -171,7 +171,7 @@ void Widget::setupUi()
sizePolicy.setHeightForWidth(titleBarWidget->sizePolicy().hasHeightForWidth());
titleBarWidget->setSizePolicy(sizePolicy);
const int titleBarHeight
= WinNativeEventFilter::getSystemMetric(rawHandle(),
= WinNativeEventFilter::getSystemMetric(windowHandle(),
WinNativeEventFilter::SystemMetric::TitleBarHeight);
titleBarWidget->setMinimumSize(QSize(0, titleBarHeight));
titleBarWidget->setMaximumSize(QSize(16777215, titleBarHeight));
@ -349,11 +349,6 @@ bool Widget::isWin10OrGreater(const Win10Version subVer)
static_cast<int>(subVer))));
}
void *Widget::rawHandle() const
{
return reinterpret_cast<void *>(winId());
}
bool Widget::eventFilter(QObject *object, QEvent *event)
{
Q_ASSERT(object);
@ -374,7 +369,7 @@ bool Widget::eventFilter(QObject *object, QEvent *event)
break;
}
case QEvent::WinIdChange:
WinNativeEventFilter::addFramelessWindow(rawHandle());
WinNativeEventFilter::addFramelessWindow(windowHandle());
break;
case QEvent::WindowActivate:
case QEvent::WindowDeactivate:
@ -401,7 +396,7 @@ bool Widget::nativeEvent(const QByteArray &eventType, void *message, long *resul
switch (msg->message) {
case WM_NCRBUTTONUP: {
if (msg->wParam == HTCAPTION) {
if (WinNativeEventFilter::displaySystemMenu(msg->hwnd)) {
if (WinNativeEventFilter::displaySystemMenu(windowHandle())) {
*result = 0;
return true;
}
@ -445,8 +440,8 @@ void Widget::paintEvent(QPaintEvent *event)
void Widget::updateWindow()
{
WinNativeEventFilter::updateFrameMargins(rawHandle());
WinNativeEventFilter::updateWindow(rawHandle(), true, true);
WinNativeEventFilter::updateFrameMargins(windowHandle());
WinNativeEventFilter::updateWindow(windowHandle(), true, true);
update();
}
@ -503,7 +498,7 @@ void Widget::initializeOptions()
if (m_bIsWin10OrGreater) {
//preserveWindowFrameCB->click();
if (m_bCanAcrylicBeEnabled) {
forceAcrylicCB->click();
//forceAcrylicCB->click();
}
}
customizeTitleBarCB->click();
@ -515,12 +510,6 @@ void Widget::initializeOptions()
void Widget::setupConnections()
{
connect(iconButton, &QPushButton::clicked, this, [this]() {
POINT pos = {};
GetCursorPos(&pos);
const auto hwnd = reinterpret_cast<HWND>(rawHandle());
SendMessageW(hwnd, WM_CONTEXTMENU, reinterpret_cast<WPARAM>(hwnd), MAKELPARAM(pos.x, pos.y));
});
connect(minimizeButton, &QPushButton::clicked, this, &Widget::showMinimized);
connect(maximizeButton, &QPushButton::clicked, this, [this]() {
if (isMaximized()) {
@ -531,7 +520,7 @@ void Widget::setupConnections()
});
connect(closeButton, &QPushButton::clicked, this, &Widget::close);
connect(moveCenterButton, &QPushButton::clicked, this, [this]() {
WinNativeEventFilter::moveWindowToDesktopCenter(rawHandle());
WinNativeEventFilter::moveWindowToDesktopCenter(windowHandle());
});
connect(this, &Widget::windowTitleChanged, titleLabel, &QLabel::setText);
connect(this, &Widget::windowIconChanged, iconButton, &QPushButton::setIcon);
@ -540,7 +529,7 @@ void Widget::setupConnections()
preserveWindowFrameCB->setEnabled(enable);
WinNativeEventFilter::updateQtFrame(windowHandle(),
enable ? WinNativeEventFilter::getSystemMetric(
rawHandle(),
windowHandle(),
WinNativeEventFilter::SystemMetric::TitleBarHeight)
: 0);
titleBarWidget->setVisible(enable);
@ -589,7 +578,7 @@ void Widget::setupConnections()
palette.setColor(QPalette::Window, Qt::transparent);
}
setPalette(palette);
WinNativeEventFilter::setBlurEffectEnabled(rawHandle(), enable, color);
WinNativeEventFilter::setBlurEffectEnabled(windowHandle(), enable, color);
updateWindow();
if (useAcrylicEffect && enable && WinNativeEventFilter::isTransparencyEffectEnabled()) {
QMessageBox::warning(this,
@ -621,7 +610,7 @@ void Widget::setupConnections()
connect(resizableCB, &QCheckBox::stateChanged, this, [this](int state) {
const bool enable = state == Qt::Checked;
maximizeButton->setEnabled(enable);
WinNativeEventFilter::setWindowResizable(rawHandle(), enable);
WinNativeEventFilter::setWindowResizable(windowHandle(), enable);
});
}
@ -629,7 +618,7 @@ void Widget::initializeFramelessFunctions()
{
WinNativeEventFilter::WINDOWDATA data = {};
data.ignoreObjects << iconButton << minimizeButton << maximizeButton << closeButton;
WinNativeEventFilter::addFramelessWindow(rawHandle(), &data);
WinNativeEventFilter::addFramelessWindow(windowHandle(), &data);
installEventFilter(this);
}

2
examples/Win32Demo/widget.h
View File

@ -68,8 +68,6 @@ public:
explicit Widget(QWidget *parent = nullptr);
~Widget() override = default;
void *rawHandle() const;
bool isNormaled() const;
bool shouldDrawBorder(const bool ignoreWindowState = false) const;

78
framelessquickhelper.cpp
View File

@ -31,34 +31,15 @@
#include <QOperatingSystemVersion>
#endif
#ifdef Q_OS_WINDOWS
namespace {
#ifdef Q_OS_WINDOWS
const char g_sPreserveWindowFrame[] = "WNEF_FORCE_PRESERVE_WINDOW_FRAME";
const char g_sDontExtendFrame[] = "WNEF_DO_NOT_EXTEND_FRAME";
const char g_sForceUseAcrylicEffect[] = "WNEF_FORCE_ACRYLIC_ON_WIN10";
#endif
FramelessWindowsManager::WindowId getWindowId(QObject *object)
{
Q_ASSERT(object);
if (!object->isWindowType()) {
qWarning() << object << "is not a window!";
return nullptr;
}
const auto window = qobject_cast<QWindow *>(object);
if (!window) {
qWarning() << "Failed to convert" << object << "to QWindow!";
return nullptr;
}
#ifdef Q_OS_WINDOWS
return reinterpret_cast<FramelessWindowsManager::WindowId>(window->winId());
#else
return static_cast<FramelessWindowsManager::WindowId>(window);
#endif
}
} // namespace
#endif
FramelessQuickHelper::FramelessQuickHelper(QQuickItem *parent) : QQuickItem(parent)
{
@ -69,56 +50,56 @@ FramelessQuickHelper::FramelessQuickHelper(QQuickItem *parent) : QQuickItem(pare
int FramelessQuickHelper::borderWidth() const
{
return FramelessWindowsManager::getBorderWidth(getWindowId(window()));
return FramelessWindowsManager::getBorderWidth(window());
}
void FramelessQuickHelper::setBorderWidth(const int val)
{
FramelessWindowsManager::setBorderWidth(getWindowId(window()), val);
FramelessWindowsManager::setBorderWidth(window(), val);
Q_EMIT borderWidthChanged(val);
}
int FramelessQuickHelper::borderHeight() const
{
return FramelessWindowsManager::getBorderHeight(getWindowId(window()));
return FramelessWindowsManager::getBorderHeight(window());
}
void FramelessQuickHelper::setBorderHeight(const int val)
{
FramelessWindowsManager::setBorderHeight(getWindowId(window()), val);
FramelessWindowsManager::setBorderHeight(window(), val);
Q_EMIT borderHeightChanged(val);
}
int FramelessQuickHelper::titleBarHeight() const
{
return FramelessWindowsManager::getTitleBarHeight(getWindowId(window()));
return FramelessWindowsManager::getTitleBarHeight(window());
}
void FramelessQuickHelper::setTitleBarHeight(const int val)
{
FramelessWindowsManager::setTitleBarHeight(getWindowId(window()), val);
FramelessWindowsManager::setTitleBarHeight(window(), val);
Q_EMIT titleBarHeightChanged(val);
}
bool FramelessQuickHelper::resizable() const
{
return FramelessWindowsManager::getResizable(getWindowId(window()));
return FramelessWindowsManager::getResizable(window());
}
void FramelessQuickHelper::setResizable(const bool val)
{
FramelessWindowsManager::setResizable(getWindowId(window()), val);
FramelessWindowsManager::setResizable(window(), val);
Q_EMIT resizableChanged(val);
}
bool FramelessQuickHelper::titleBarEnabled() const
{
return FramelessWindowsManager::getTitleBarEnabled(getWindowId(window()));
return FramelessWindowsManager::getTitleBarEnabled(window());
}
void FramelessQuickHelper::setTitleBarEnabled(const bool val)
{
FramelessWindowsManager::setTitleBarEnabled(getWindowId(window()), val);
FramelessWindowsManager::setTitleBarEnabled(window(), val);
Q_EMIT titleBarEnabledChanged(val);
}
@ -155,7 +136,7 @@ bool FramelessQuickHelper::highContrastModeEnabled() const
bool FramelessQuickHelper::darkFrameEnabled() const
{
return WinNativeEventFilter::isDarkFrameEnabled(rawWindowHandle());
return WinNativeEventFilter::isDarkFrameEnabled(window());
}
bool FramelessQuickHelper::transparencyEffectEnabled() const
@ -166,56 +147,56 @@ bool FramelessQuickHelper::transparencyEffectEnabled() const
QSize FramelessQuickHelper::minimumSize() const
{
return FramelessWindowsManager::getMinimumSize(getWindowId(window()));
return FramelessWindowsManager::getMinimumSize(window());
}
void FramelessQuickHelper::setMinimumSize(const QSize &val)
{
FramelessWindowsManager::setMinimumSize(getWindowId(window()), val);
FramelessWindowsManager::setMinimumSize(window(), val);
Q_EMIT minimumSizeChanged(val);
}
QSize FramelessQuickHelper::maximumSize() const
{
return FramelessWindowsManager::getMaximumSize(getWindowId(window()));
return FramelessWindowsManager::getMaximumSize(window());
}
void FramelessQuickHelper::setMaximumSize(const QSize &val)
{
FramelessWindowsManager::setMaximumSize(getWindowId(window()), val);
FramelessWindowsManager::setMaximumSize(window(), val);
Q_EMIT maximumSizeChanged(val);
}
void FramelessQuickHelper::removeWindowFrame(const bool center)
{
FramelessWindowsManager::addWindow(getWindowId(window()), center);
FramelessWindowsManager::addWindow(window(), center);
}
void FramelessQuickHelper::moveWindowToDesktopCenter()
{
FramelessWindowsManager::moveWindowToDesktopCenter(getWindowId(window()));
FramelessWindowsManager::moveWindowToDesktopCenter(window());
}
void FramelessQuickHelper::addIgnoreArea(const QRect &val)
{
FramelessWindowsManager::addIgnoreArea(getWindowId(window()), val);
FramelessWindowsManager::addIgnoreArea(window(), val);
}
void FramelessQuickHelper::addDraggableArea(const QRect &val)
{
FramelessWindowsManager::addDraggableArea(getWindowId(window()), val);
FramelessWindowsManager::addDraggableArea(window(), val);
}
void FramelessQuickHelper::addIgnoreObject(QQuickItem *val)
{
Q_ASSERT(val);
FramelessWindowsManager::addIgnoreObject(getWindowId(window()), val);
FramelessWindowsManager::addIgnoreObject(window(), val);
}
void FramelessQuickHelper::addDraggableObject(QQuickItem *val)
{
Q_ASSERT(val);
FramelessWindowsManager::addDraggableObject(getWindowId(window()), val);
FramelessWindowsManager::addDraggableObject(window(), val);
}
#ifdef Q_OS_WINDOWS
@ -231,15 +212,6 @@ void FramelessQuickHelper::timerEvent(QTimerEvent *event)
Q_EMIT transparencyEffectEnabledChanged(transparencyEffectEnabled());
}
void *FramelessQuickHelper::rawWindowHandle() const
{
const QWindow *win = window();
if (win) {
return reinterpret_cast<void *>(win->winId());
}
return nullptr;
}
void FramelessQuickHelper::setWindowFrameVisible(const bool value)
{
if (value) {
@ -253,7 +225,7 @@ void FramelessQuickHelper::setWindowFrameVisible(const bool value)
void FramelessQuickHelper::displaySystemMenu(const QPointF &pos)
{
WinNativeEventFilter::displaySystemMenu(rawWindowHandle(), pos);
WinNativeEventFilter::displaySystemMenu(window(), pos);
}
void FramelessQuickHelper::setBlurEffectEnabled(const bool enabled,
@ -265,6 +237,6 @@ void FramelessQuickHelper::setBlurEffectEnabled(const bool enabled,
} else {
qunsetenv(g_sForceUseAcrylicEffect);
}
WinNativeEventFilter::setBlurEffectEnabled(rawWindowHandle(), enabled, gradientColor);
WinNativeEventFilter::setBlurEffectEnabled(window(), enabled, gradientColor);
}
#endif

3
framelessquickhelper.h
View File

@ -128,9 +128,6 @@ public Q_SLOTS:
#ifdef Q_OS_WINDOWS
protected:
void timerEvent(QTimerEvent *event) override;
private:
void *rawWindowHandle() const;
#endif
Q_SIGNALS:

65
framelesswindowsmanager.cpp
View File

@ -24,10 +24,7 @@
#include "framelesswindowsmanager.h"
#ifndef Q_OS_WINDOWS
#include <QGuiApplication>
#include <QWindow>
#endif
#ifdef Q_OS_WINDOWS
#include "winnativeeventfilter.h"
@ -38,12 +35,6 @@
#ifndef Q_OS_WINDOWS
namespace {
QWindow *toWindow(QObject *object)
{
Q_ASSERT(object);
return object->isWindowType() ? qobject_cast<QWindow *>(object) : nullptr;
}
using FLWM_CORE_DATA = struct _FLWM_CORE_DATA
{
FramelessHelper framelessHelper;
@ -58,7 +49,7 @@ Q_GLOBAL_STATIC(FLWM_CORE_DATA, coreData)
FramelessWindowsManager::FramelessWindowsManager() = default;
void FramelessWindowsManager::addWindow(WindowId window, const bool center)
void FramelessWindowsManager::addWindow(const QWindow *window, const bool center)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -71,7 +62,7 @@ void FramelessWindowsManager::addWindow(WindowId window, const bool center)
}
}
void FramelessWindowsManager::moveWindowToDesktopCenter(WindowId window)
void FramelessWindowsManager::moveWindowToDesktopCenter(const QWindow *window)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -81,7 +72,7 @@ void FramelessWindowsManager::moveWindowToDesktopCenter(WindowId window)
#endif
}
void FramelessWindowsManager::addIgnoreArea(WindowId window, const QRect &area)
void FramelessWindowsManager::addIgnoreArea(const QWindow *window, const QRect &area)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -94,7 +85,7 @@ void FramelessWindowsManager::addIgnoreArea(WindowId window, const QRect &area)
#endif
}
void FramelessWindowsManager::addDraggableArea(WindowId window, const QRect &area)
void FramelessWindowsManager::addDraggableArea(const QWindow *window, const QRect &area)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -107,7 +98,7 @@ void FramelessWindowsManager::addDraggableArea(WindowId window, const QRect &are
#endif
}
void FramelessWindowsManager::addIgnoreObject(WindowId window, QObject *object)
void FramelessWindowsManager::addIgnoreObject(const QWindow *window, QObject *object)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -120,7 +111,7 @@ void FramelessWindowsManager::addIgnoreObject(WindowId window, QObject *object)
#endif
}
void FramelessWindowsManager::addDraggableObject(WindowId window, QObject *object)
void FramelessWindowsManager::addDraggableObject(const QWindow *window, QObject *object)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -133,7 +124,7 @@ void FramelessWindowsManager::addDraggableObject(WindowId window, QObject *objec
#endif
}
int FramelessWindowsManager::getBorderWidth(WindowId window)
int FramelessWindowsManager::getBorderWidth(const QWindow *window)
{
#ifdef Q_OS_WINDOWS
Q_ASSERT(window);
@ -145,7 +136,7 @@ int FramelessWindowsManager::getBorderWidth(WindowId window)
#endif
}
void FramelessWindowsManager::setBorderWidth(WindowId window, const int value)
void FramelessWindowsManager::setBorderWidth(const QWindow *window, const int value)
{
#ifdef Q_OS_WINDOWS
Q_ASSERT(window);
@ -159,7 +150,7 @@ void FramelessWindowsManager::setBorderWidth(WindowId window, const int value)
#endif
}
int FramelessWindowsManager::getBorderHeight(WindowId window)
int FramelessWindowsManager::getBorderHeight(const QWindow *window)
{
#ifdef Q_OS_WINDOWS
Q_ASSERT(window);
@ -171,7 +162,7 @@ int FramelessWindowsManager::getBorderHeight(WindowId window)
#endif
}
void FramelessWindowsManager::setBorderHeight(WindowId window, const int value)
void FramelessWindowsManager::setBorderHeight(const QWindow *window, const int value)
{
#ifdef Q_OS_WINDOWS
Q_ASSERT(window);
@ -185,7 +176,7 @@ void FramelessWindowsManager::setBorderHeight(WindowId window, const int value)
#endif
}
int FramelessWindowsManager::getTitleBarHeight(WindowId window)
int FramelessWindowsManager::getTitleBarHeight(const QWindow *window)
{
#ifdef Q_OS_WINDOWS
Q_ASSERT(window);
@ -197,7 +188,7 @@ int FramelessWindowsManager::getTitleBarHeight(WindowId window)
#endif
}
void FramelessWindowsManager::setTitleBarHeight(WindowId window, const int value)
void FramelessWindowsManager::setTitleBarHeight(const QWindow *window, const int value)
{
#ifdef Q_OS_WINDOWS
Q_ASSERT(window);
@ -211,7 +202,7 @@ void FramelessWindowsManager::setTitleBarHeight(WindowId window, const int value
#endif
}
bool FramelessWindowsManager::getResizable(WindowId window)
bool FramelessWindowsManager::getResizable(const QWindow *window)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -222,7 +213,7 @@ bool FramelessWindowsManager::getResizable(WindowId window)
#endif
}
void FramelessWindowsManager::setResizable(WindowId window, const bool value)
void FramelessWindowsManager::setResizable(const QWindow *window, const bool value)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -232,19 +223,18 @@ void FramelessWindowsManager::setResizable(WindowId window, const bool value)
#endif
}
QSize FramelessWindowsManager::getMinimumSize(WindowId window)
QSize FramelessWindowsManager::getMinimumSize(const QWindow *window)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
const auto data = WinNativeEventFilter::getWindowData(window);
return data ? data->minimumSize : QSize();
#else
const auto win = toWindow(window);
return win ? win->minimumSize() : QSize();
return window->minimumSize();
#endif
}
void FramelessWindowsManager::setMinimumSize(WindowId window, const QSize &value)
void FramelessWindowsManager::setMinimumSize(const QWindow *window, const QSize &value)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -253,26 +243,22 @@ void FramelessWindowsManager::setMinimumSize(WindowId window, const QSize &value
data->minimumSize = value;
}
#else
const auto win = toWindow(window);
if (win) {
win->setMinimumSize(value);
}
window->setMinimumSize(value);
#endif
}
QSize FramelessWindowsManager::getMaximumSize(WindowId window)
QSize FramelessWindowsManager::getMaximumSize(const QWindow *window)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
const auto data = WinNativeEventFilter::getWindowData(window);
return data ? data->maximumSize : QSize();
#else
const auto win = toWindow(window);
return win ? win->maximumSize() : QSize();
return window->maximumSize();
#endif
}
void FramelessWindowsManager::setMaximumSize(WindowId window, const QSize &value)
void FramelessWindowsManager::setMaximumSize(const QWindow *window, const QSize &value)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -281,14 +267,11 @@ void FramelessWindowsManager::setMaximumSize(WindowId window, const QSize &value
data->maximumSize = value;
}
#else
const auto win = toWindow(window);
if (win) {
win->setMaximumSize(value);
}
window->setMaximumSize(value);
#endif
}
bool FramelessWindowsManager::getTitleBarEnabled(WindowId window)
bool FramelessWindowsManager::getTitleBarEnabled(const QWindow *window)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS
@ -299,7 +282,7 @@ bool FramelessWindowsManager::getTitleBarEnabled(WindowId window)
#endif
}
void FramelessWindowsManager::setTitleBarEnabled(WindowId window, const bool value)
void FramelessWindowsManager::setTitleBarEnabled(const QWindow *window, const bool value)
{
Q_ASSERT(window);
#ifdef Q_OS_WINDOWS

49
framelesswindowsmanager.h
View File

@ -34,6 +34,7 @@
QT_BEGIN_NAMESPACE
QT_FORWARD_DECLARE_CLASS(QObject)
QT_FORWARD_DECLARE_CLASS(QWindow)
QT_END_NAMESPACE
#if (QT_VERSION < QT_VERSION_CHECK(5, 13, 0))
@ -51,45 +52,37 @@ class FRAMELESSHELPER_EXPORT FramelessWindowsManager
Q_DISABLE_COPY_MOVE(FramelessWindowsManager)
public:
using WindowId =
#ifdef Q_OS_WINDOWS
void *
#else
QObject *
#endif
;
explicit FramelessWindowsManager();
~FramelessWindowsManager() = default;
static void addWindow(WindowId window, const bool center = false);
static void addWindow(const QWindow *window, const bool center = false);
static void moveWindowToDesktopCenter(WindowId window);
static void moveWindowToDesktopCenter(const QWindow *window);
static void addIgnoreArea(WindowId window, const QRect &area);
static void addDraggableArea(WindowId window, const QRect &area);
static void addIgnoreArea(const QWindow *window, const QRect &area);
static void addDraggableArea(const QWindow *window, const QRect &area);
static void addIgnoreObject(WindowId window, QObject *object);
static void addDraggableObject(WindowId window, QObject *object);
static void addIgnoreObject(const QWindow *window, QObject *object);
static void addDraggableObject(const QWindow *window, QObject *object);
static int getBorderWidth(WindowId window);
static void setBorderWidth(WindowId window, const int value);
static int getBorderWidth(const QWindow *window);
static void setBorderWidth(const QWindow *window, const int value);
static int getBorderHeight(WindowId window);
static void setBorderHeight(WindowId window, const int value);
static int getBorderHeight(const QWindow *window);
static void setBorderHeight(const QWindow *window, const int value);
static int getTitleBarHeight(WindowId window);
static void setTitleBarHeight(WindowId window, const int value);
static int getTitleBarHeight(const QWindow *window);
static void setTitleBarHeight(const QWindow *window, const int value);
static bool getResizable(WindowId window);
static void setResizable(WindowId window, const bool value = true);
static bool getResizable(const QWindow *window);
static void setResizable(const QWindow *window, const bool value = true);
static QSize getMinimumSize(WindowId window);
static void setMinimumSize(WindowId window, const QSize &value);
static QSize getMinimumSize(const QWindow *window);
static void setMinimumSize(const QWindow *window, const QSize &value);
static QSize getMaximumSize(WindowId window);
static void setMaximumSize(WindowId window, const QSize &value);
static QSize getMaximumSize(const QWindow *window);
static void setMaximumSize(const QWindow *window, const QSize &value);
static bool getTitleBarEnabled(WindowId window);
static void setTitleBarEnabled(WindowId window, const bool value = true);
static bool getTitleBarEnabled(const QWindow *window);
static void setTitleBarEnabled(const QWindow *window, const bool value = true);
};

242
winnativeeventfilter.cpp
View File

@ -1059,6 +1059,30 @@ int GetSystemMetricsForWindow(const HWND handle, const int index, const bool dpi
return 0;
}
QWindow *getWindowFromRawHandle(const HWND handle)
{
Q_ASSERT(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
const auto wid = reinterpret_cast<WId>(handle);
const auto windows = QGuiApplication::topLevelWindows();
for (auto &&window : qAsConst(windows)) {
if (window && window->handle()) {
if (window->winId() == wid) {
return window;
}
}
}
}
return nullptr;
}
HWND getRawHandleFromWindow(const QWindow *window)
{
Q_ASSERT(window);
const auto handle = window->handle();
return handle ? reinterpret_cast<HWND>(handle->winId()) : nullptr;
}
void createUserData(const HWND handle, const WinNativeEventFilter::WINDOWDATA *data = nullptr)
{
Q_ASSERT(handle);
@ -1080,28 +1104,11 @@ void createUserData(const HWND handle, const WinNativeEventFilter::WINDOWDATA *d
handle,
GWLP_USERDATA,
reinterpret_cast<LONG_PTR>(_data))
WinNativeEventFilter::updateWindow(handle, true, false);
WinNativeEventFilter::updateWindow(getWindowFromRawHandle(handle), true, false);
}
}
}
QWindow *findQWindowFromRawHandle(const HWND handle)
{
Q_ASSERT(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
const auto wid = reinterpret_cast<WId>(handle);
const auto windows = QGuiApplication::topLevelWindows();
for (auto &&window : qAsConst(windows)) {
if (window && window->handle()) {
if (window->winId() == wid) {
return window;
}
}
}
}
return nullptr;
}
void qCoreAppFixup()
{
if (!QCoreApplication::testAttribute(Qt::AA_DontCreateNativeWidgetSiblings)) {
@ -1113,39 +1120,24 @@ void updateQtFrame_internal(const HWND handle, const bool resetToDefault = false
{
Q_ASSERT(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
const int tbh = resetToDefault
? 0
: WinNativeEventFilter::getSystemMetric(
handle, WinNativeEventFilter::SystemMetric::TitleBarHeight, true);
QWindow *window = findQWindowFromRawHandle(handle);
QWindow *window = getWindowFromRawHandle(handle);
if (window) {
const int tbh = resetToDefault ? 0
: WinNativeEventFilter::getSystemMetric(
window,
WinNativeEventFilter::SystemMetric::TitleBarHeight,
true);
WinNativeEventFilter::updateQtFrame(window, tbh);
}
}
}
bool displaySystemMenu_internal(const HWND handle, const LPARAM lParam)
{
Q_ASSERT(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
POINT localMouse = {GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
WNEF_EXECUTE_WINAPI(ScreenToClient, handle, &localMouse)
const int tbh = WinNativeEventFilter::getSystemMetric(
handle, WinNativeEventFilter::SystemMetric::TitleBarHeight, true);
const bool isTitleBar = localMouse.y <= tbh;
if (isTitleBar && !IsFullScreen(handle)) {
return WinNativeEventFilter::displaySystemMenu(handle);
}
}
return false;
}
QString getCurrentScreenIdentifier(const HWND handle)
{
Q_ASSERT(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
QScreen *currentScreen = nullptr;
const QWindow *window = findQWindowFromRawHandle(handle);
const QWindow *window = getWindowFromRawHandle(handle);
if (window) {
currentScreen = window->screen();
}
@ -1193,7 +1185,7 @@ WinNativeEventFilter::WinNativeEventFilter()
qCoreAppFixup();
}
void WinNativeEventFilter::addFramelessWindow(void *window,
void WinNativeEventFilter::addFramelessWindow(const QWindow *window,
const WINDOWDATA *data,
const bool center,
const int x,
@ -1203,7 +1195,7 @@ void WinNativeEventFilter::addFramelessWindow(void *window,
{
Q_ASSERT(window);
qCoreAppFixup();
const auto hwnd = reinterpret_cast<HWND>(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
createUserData(hwnd);
const auto oldData = getWindowData(window);
@ -1219,18 +1211,18 @@ void WinNativeEventFilter::addFramelessWindow(void *window,
install();
updateQtFrame_internal(hwnd);
if ((x > 0) && (y > 0) && (width > 0) && (height > 0)) {
setWindowGeometry(hwnd, x, y, width, height);
setWindowGeometry(window, x, y, width, height);
}
if (center) {
moveWindowToDesktopCenter(hwnd);
moveWindowToDesktopCenter(window);
}
}
}
void WinNativeEventFilter::removeFramelessWindow(void *window)
void WinNativeEventFilter::removeFramelessWindow(const QWindow *window)
{
Q_ASSERT(window);
const auto hwnd = reinterpret_cast<HWND>(window);
const HWND hwnd = getRawHandleFromWindow(window);
createUserData(hwnd);
const auto data = getWindowData(window);
if (data) {
@ -1262,7 +1254,9 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// The example code in Qt's documentation has this check. I don't know
// whether we really need this check or not, but adding this check won't
// bring us harm anyway.
if (eventType == "windows_generic_MSG") {
if (eventType != "windows_generic_MSG") {
return false;
}
#if (QT_VERSION == QT_VERSION_CHECK(5, 11, 1))
// Work-around a bug caused by typo which only exists in Qt 5.11.1
const auto msg = *reinterpret_cast<MSG **>(message);
@ -1274,6 +1268,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// Anyway, we should skip it in this case.
return false;
}
const QWindow *window = getWindowFromRawHandle(msg->hwnd);
const auto data = reinterpret_cast<WINDOWDATA *>(
WNEF_EXECUTE_WINAPI_RETURN(GetWindowLongPtrW, 0, msg->hwnd, GWLP_USERDATA));
if (!data) {
@ -1292,7 +1287,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// you must call SetWindowPos for the changes to take effect.
// Use the following combination for uFlags: SWP_NOMOVE |
// SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED.
updateWindow(msg->hwnd, true, false);
updateWindow(window, true, false);
}
*result = WNEF_EXECUTE_WINAPI_RETURN(DefWindowProcW,
0,
@ -1330,7 +1325,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
msg->hwnd,
GWL_STYLE,
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS)
updateWindow(msg->hwnd, true, false);
updateWindow(window, true, false);
}
if (data->enableLayeredWindow) {
// Turn our window into a layered window to get better
@ -1348,7 +1343,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
msg->hwnd,
GWL_EXSTYLE)
| WS_EX_LAYERED)
updateWindow(msg->hwnd, true, false);
updateWindow(window, true, false);
// A layered window can't be visible unless we call
// SetLayeredWindowAttributes or UpdateLayeredWindow once.
WNEF_EXECUTE_WINAPI(SetLayeredWindowAttributes,
@ -1360,7 +1355,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// Bring our frame shadow back through DWM, don't draw it manually.
UpdateFrameMarginsForWindow(msg->hwnd);
// Blur effect.
setBlurEffectEnabled(msg->hwnd, data->enableBlurBehindWindow);
setBlurEffectEnabled(window, data->enableBlurBehindWindow);
}
switch (msg->message) {
case WM_NCCALCSIZE: {
@ -1445,8 +1440,8 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// actions like resizing a window from the left edge look slightly
// less broken.
*result = mode ? WVR_REDRAW : 0;
const auto clientRect = mode ? &(
reinterpret_cast<LPNCCALCSIZE_PARAMS>(msg->lParam)->rgrc[0])
const auto clientRect = mode
? &(reinterpret_cast<LPNCCALCSIZE_PARAMS>(msg->lParam)->rgrc[0])
: reinterpret_cast<LPRECT>(msg->lParam);
if (shouldHaveWindowFrame()) {
// Store the original top before the default window proc
@ -1478,11 +1473,11 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// The value of border width and border height should be
// identical in most cases, when the scale factor is 1.0, it
// should be eight pixels.
const int bh = getSystemMetric(msg->hwnd, SystemMetric::BorderHeight, true);
const int bh = getSystemMetric(window, SystemMetric::BorderHeight, true);
clientRect->top += bh;
if (!shouldHaveWindowFrame()) {
clientRect->bottom -= bh;
const int bw = getSystemMetric(msg->hwnd, SystemMetric::BorderWidth, true);
const int bw = getSystemMetric(window, SystemMetric::BorderWidth, true);
clientRect->left += bw;
clientRect->right -= bw;
}
@ -1738,19 +1733,15 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
if (!area.isValid()) {
continue;
}
if (QRectF(area.x() * dpr,
area.y() * dpr,
area.width() * dpr,
area.height() * dpr)
if (QRectF(area.x() * dpr, area.y() * dpr, area.width() * dpr, area.height() * dpr)
.contains(mousePos)) {
return true;
}
}
return false;
};
const auto isInSpecificObjects = [](const QPointF &mousePos,
const QList<QObject *> &objects,
const qreal dpr) -> bool {
const auto isInSpecificObjects =
[](const QPointF &mousePos, const QList<QObject *> &objects, const qreal dpr) -> bool {
if (objects.isEmpty()) {
return false;
}
@ -1768,18 +1759,14 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
Q_ASSERT(obj);
QPointF point = {obj->property("x").toReal(), obj->property("y").toReal()};
for (QObject *parent = obj->parent(); parent; parent = parent->parent()) {
point += {parent->property("x").toReal(),
parent->property("y").toReal()};
point += {parent->property("x").toReal(), parent->property("y").toReal()};
}
return point;
};
const QPointF originPoint = mapOriginPointToWindow(object);
const qreal width = object->property("width").toReal();
const qreal height = object->property("height").toReal();
if (QRectF(originPoint.x() * dpr,
originPoint.y() * dpr,
width * dpr,
height * dpr)
if (QRectF(originPoint.x() * dpr, originPoint.y() * dpr, width * dpr, height * dpr)
.contains(mousePos)) {
return true;
}
@ -1794,14 +1781,11 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
static_cast<qreal>(winLocalMouse.y)};
const bool isInIgnoreAreas = isInSpecificAreas(localMouse, data->ignoreAreas, dpr);
const bool customDragAreas = !data->draggableAreas.isEmpty();
const bool isInDraggableAreas = customDragAreas
? isInSpecificAreas(localMouse,
const bool isInDraggableAreas = customDragAreas ? isInSpecificAreas(localMouse,
data->draggableAreas,
dpr)
: true;
const bool isInIgnoreObjects = isInSpecificObjects(globalMouse,
data->ignoreObjects,
dpr);
const bool isInIgnoreObjects = isInSpecificObjects(globalMouse, data->ignoreObjects, dpr);
const bool customDragObjects = !data->draggableObjects.isEmpty();
const bool isInDraggableObjects = customDragObjects
? isInSpecificObjects(globalMouse,
@ -1810,8 +1794,8 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
: true;
const bool customDrag = customDragAreas || customDragObjects;
const bool isResizePermitted = !isInIgnoreAreas && !isInIgnoreObjects;
const int bh = getSystemMetric(msg->hwnd, SystemMetric::BorderHeight, true);
const int tbh = getSystemMetric(msg->hwnd, SystemMetric::TitleBarHeight, true);
const int bh = getSystemMetric(window, SystemMetric::BorderHeight, true);
const int tbh = getSystemMetric(window, SystemMetric::TitleBarHeight, true);
const bool isTitleBar = (customDrag ? (isInDraggableAreas && isInDraggableObjects)
: (localMouse.y() <= tbh))
&& isResizePermitted && !data->disableTitleBar;
@ -1846,12 +1830,12 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
return true;
} else {
const auto getHitTestResult =
[msg, isTitleBar, &localMouse, bh, isTop, data]() -> LRESULT {
[msg, isTitleBar, &localMouse, bh, isTop, data, window]() -> LRESULT {
RECT clientRect = {0, 0, 0, 0};
WNEF_EXECUTE_WINAPI(GetClientRect, msg->hwnd, &clientRect)
const LONG ww = clientRect.right;
const LONG wh = clientRect.bottom;
const int bw = getSystemMetric(msg->hwnd, SystemMetric::BorderWidth, true);
const int bw = getSystemMetric(window, SystemMetric::BorderWidth, true);
if (IsMaximized(msg->hwnd)) {
if (isTitleBar) {
return HTCAPTION;
@ -1946,14 +1930,11 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// Disable painting while these messages are handled to prevent them
// from drawing a window caption over the client area.
const auto oldStyle = WNEF_EXECUTE_WINAPI_RETURN(GetWindowLongPtrW,
0,
msg->hwnd,
GWL_STYLE);
const auto oldStyle = WNEF_EXECUTE_WINAPI_RETURN(GetWindowLongPtrW, 0, msg->hwnd, GWL_STYLE);
// Prevent Windows from drawing the default title bar by temporarily
// toggling the WS_VISIBLE style.
WNEF_EXECUTE_WINAPI(SetWindowLongPtrW, msg->hwnd, GWL_STYLE, oldStyle & ~WS_VISIBLE)
updateWindow(msg->hwnd, true, false);
updateWindow(window, true, false);
const LRESULT ret = WNEF_EXECUTE_WINAPI_RETURN(DefWindowProcW,
0,
msg->hwnd,
@ -1961,7 +1942,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
msg->wParam,
msg->lParam);
WNEF_EXECUTE_WINAPI(SetWindowLongPtrW, msg->hwnd, GWL_STYLE, oldStyle)
updateWindow(msg->hwnd, true, false);
updateWindow(window, true, false);
*result = ret;
return true;
}
@ -2000,23 +1981,6 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// to do this yourself. See:
// https://code.qt.io/cgit/qt/qtbase.git/tree/src/plugins/platforms/windows/qwindowscontext.cpp
break;
case WM_CONTEXTMENU: {
if (shouldUseNativeTitleBar()) {
break;
}
// If the context menu is brought up from the keyboard
// (SHIFT + F10 or the context menu key), lParam will be -1.
const LPARAM lParam = (msg->lParam == -1) ? WNEF_EXECUTE_WINAPI_RETURN(GetMessagePos, 0)
: msg->lParam;
if (displaySystemMenu_internal(msg->hwnd, lParam)) {
// The WM_CONTEXTMENU message has no return value so there's
// no need to modify *result.
return true;
} else {
break;
}
}
case WM_MOVE: {
if (shouldUseNativeTitleBar()) {
break;
@ -2025,30 +1989,29 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
const QString sn = getCurrentScreenIdentifier(msg->hwnd);
if (data->currentScreen.toUpper() != sn) {
data->currentScreen = sn;
updateWindow(msg->hwnd, true, true);
updateWindow(window, true, true);
}
break;
}
default:
break;
}
}
return false;
}
void WinNativeEventFilter::setWindowData(void *window, const WINDOWDATA *data)
void WinNativeEventFilter::setWindowData(const QWindow *window, const WINDOWDATA *data)
{
Q_ASSERT(window);
const auto hwnd = reinterpret_cast<HWND>(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd) && data) {
createUserData(hwnd, data);
}
}
WinNativeEventFilter::WINDOWDATA *WinNativeEventFilter::getWindowData(void *window)
WinNativeEventFilter::WINDOWDATA *WinNativeEventFilter::getWindowData(const QWindow *window)
{
Q_ASSERT(window);
const auto hwnd = reinterpret_cast<HWND>(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
createUserData(hwnd);
return reinterpret_cast<WINDOWDATA *>(
@ -2072,12 +2035,12 @@ void WinNativeEventFilter::setTitleBarHeight(const int tbh)
coreData()->m_titleBarHeight = tbh;
}
void WinNativeEventFilter::updateWindow(void *handle,
void WinNativeEventFilter::updateWindow(const QWindow *window,
const bool triggerFrameChange,
const bool redraw)
{
Q_ASSERT(handle);
const auto hwnd = reinterpret_cast<HWND>(handle);
Q_ASSERT(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
if (triggerFrameChange) {
WNEF_EXECUTE_WINAPI(SetWindowPos,
@ -2100,12 +2063,12 @@ void WinNativeEventFilter::updateWindow(void *handle,
}
}
int WinNativeEventFilter::getSystemMetric(void *handle,
int WinNativeEventFilter::getSystemMetric(const QWindow *window,
const SystemMetric metric,
const bool dpiAware)
{
Q_ASSERT(handle);
const auto hwnd = reinterpret_cast<HWND>(handle);
Q_ASSERT(window);
const HWND hwnd = getRawHandleFromWindow(window);
const qreal dpr = dpiAware ? GetDevicePixelRatioForWindow(hwnd) : m_defaultDevicePixelRatio;
int ret = 0;
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
@ -2163,7 +2126,7 @@ int WinNativeEventFilter::getSystemMetric(void *handle,
// dpr = 1.5 --> Title Bar Height = 45px
// dpr = 1.75 --> Title Bar Height = 51px
ret += (metric == SystemMetric::TitleBarHeight)
? getSystemMetric(handle, SystemMetric::BorderHeight, dpiAware)
? getSystemMetric(window, SystemMetric::BorderHeight, dpiAware)
: 0;
return ret;
}
@ -2194,10 +2157,10 @@ int WinNativeEventFilter::getSystemMetric(void *handle,
}
void WinNativeEventFilter::setWindowGeometry(
void *handle, const int x, const int y, const int width, const int height)
const QWindow *window, const int x, const int y, const int width, const int height)
{
Q_ASSERT(handle);
const auto hwnd = reinterpret_cast<HWND>(handle);
Q_ASSERT(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd) && (x > 0) && (y > 0) && (width > 0)
&& (height > 0)) {
const qreal dpr = GetDevicePixelRatioForWindow(hwnd);
@ -2209,10 +2172,10 @@ void WinNativeEventFilter::setWindowGeometry(
}
}
void WinNativeEventFilter::moveWindowToDesktopCenter(void *handle)
void WinNativeEventFilter::moveWindowToDesktopCenter(const QWindow *window)
{
Q_ASSERT(handle);
const auto hwnd = reinterpret_cast<HWND>(handle);
Q_ASSERT(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
const WINDOWINFO windowInfo = GetInfoForWindow(hwnd);
const MONITORINFO monitorInfo = GetMonitorInfoForWindow(hwnd);
@ -2263,10 +2226,10 @@ void WinNativeEventFilter::updateQtFrame(QWindow *window, const int titleBarHeig
}
}
bool WinNativeEventFilter::displaySystemMenu(void *handle, const QPointF &pos)
bool WinNativeEventFilter::displaySystemMenu(const QWindow *window, const QPointF &pos)
{
Q_ASSERT(handle);
const auto hwnd = reinterpret_cast<HWND>(handle);
Q_ASSERT(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
const HMENU hMenu = WNEF_EXECUTE_WINAPI_RETURN(GetSystemMenu, nullptr, hwnd, FALSE);
if (hMenu) {
@ -2282,7 +2245,7 @@ bool WinNativeEventFilter::displaySystemMenu(void *handle, const QPointF &pos)
WNEF_EXECUTE_WINAPI(SetMenuItemInfoW, hMenu, SC_MAXIMIZE, FALSE, &mii)
WNEF_EXECUTE_WINAPI(SetMenuItemInfoW, hMenu, SC_MINIMIZE, FALSE, &mii)
mii.fState = MF_GRAYED;
const auto data = getWindowData(hwnd);
const auto data = getWindowData(window);
const bool fixedSize = data ? data->fixedSize : false;
if (fixedSize) {
WNEF_EXECUTE_WINAPI(SetMenuItemInfoW, hMenu, SC_SIZE, FALSE, &mii)
@ -2302,14 +2265,13 @@ bool WinNativeEventFilter::displaySystemMenu(void *handle, const QPointF &pos)
const QPointF mousePos = pos.isNull()
? QCursor::pos() * GetDevicePixelRatioForWindow(hwnd)
: pos;
const bool isRightToLeft = QGuiApplication::layoutDirection() == Qt::RightToLeft;
const LPARAM cmd = WNEF_EXECUTE_WINAPI_RETURN(TrackPopupMenu,
0,
hMenu,
(TPM_LEFTBUTTON | TPM_RIGHTBUTTON
| TPM_RETURNCMD | TPM_TOPALIGN
| (QGuiApplication::layoutDirection()
== Qt::RightToLeft
? TPM_RIGHTALIGN
| (isRightToLeft ? TPM_RIGHTALIGN
: TPM_LEFTALIGN)),
qRound(mousePos.x()),
qRound(mousePos.y()),
@ -2325,12 +2287,12 @@ bool WinNativeEventFilter::displaySystemMenu(void *handle, const QPointF &pos)
return false;
}
bool WinNativeEventFilter::setBlurEffectEnabled(void *handle,
bool WinNativeEventFilter::setBlurEffectEnabled(const QWindow *window,
const bool enabled,
const QColor &gradientColor)
{
Q_ASSERT(handle);
const auto hwnd = reinterpret_cast<HWND>(handle);
Q_ASSERT(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
#ifdef QT_WIDGETS_LIB
// Is it possible to set a palette to a QWindow?
@ -2402,21 +2364,21 @@ bool WinNativeEventFilter::setBlurEffectEnabled(void *handle,
return false;
}
void WinNativeEventFilter::updateFrameMargins(void *handle)
void WinNativeEventFilter::updateFrameMargins(const QWindow *window)
{
Q_ASSERT(handle);
const auto hwnd = reinterpret_cast<HWND>(handle);
Q_ASSERT(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
UpdateFrameMarginsForWindow(hwnd);
}
}
void WinNativeEventFilter::setWindowResizable(void *handle, const bool resizable)
void WinNativeEventFilter::setWindowResizable(const QWindow *window, const bool resizable)
{
Q_ASSERT(handle);
const auto hwnd = reinterpret_cast<HWND>(handle);
Q_ASSERT(window);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
const auto data = getWindowData(hwnd);
const auto data = getWindowData(window);
if (data) {
data->fixedSize = !resizable;
}
@ -2429,7 +2391,7 @@ void WinNativeEventFilter::setWindowResizable(void *handle, const bool resizable
hwnd,
GWL_STYLE,
resizable ? resizableStyle : fixedSizeStyle)
updateWindow(hwnd, true, false);
updateWindow(window, true, false);
}
}
@ -2476,13 +2438,13 @@ bool WinNativeEventFilter::isHighContrastModeEnabled()
: false;
}
bool WinNativeEventFilter::isDarkFrameEnabled(void *handle)
bool WinNativeEventFilter::isDarkFrameEnabled(const QWindow *window)
{
Q_ASSERT(handle);
Q_ASSERT(window);
if (!isWin10OrGreater(17763)) {
return false;
}
const auto hwnd = reinterpret_cast<HWND>(handle);
const HWND hwnd = getRawHandleFromWindow(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
BOOL result = FALSE;
const bool ok = SUCCEEDED(WNEF_EXECUTE_WINAPI_RETURN(DwmGetWindowAttribute,

26
winnativeeventfilter.h
View File

@ -72,23 +72,23 @@ public:
// The width and height will be scaled automatically according to DPI. Don't
// scale them yourself. Just pass the original value. If you don't want to
// change them, pass negative values to the parameters.
static void addFramelessWindow(void *window /* HWND */,
static void addFramelessWindow(const QWindow *window,
const WINDOWDATA *data = nullptr,
const bool center = false,
const int x = -1,
const int y = -1,
const int width = -1,
const int height = -1);
static void removeFramelessWindow(void *window /* HWND */);
static void removeFramelessWindow(const QWindow *window);
// Set borderWidth, borderHeight or titleBarHeight to a negative value to
// restore default behavior.
// Note that it can only affect one specific window.
// If you want to change these values globally, use setBorderWidth instead.
static void setWindowData(void *window /* HWND */, const WINDOWDATA *data);
static void setWindowData(const QWindow *window, const WINDOWDATA *data);
// You can modify the given window's data directly, it's the same with using
// setWindowData.
static WINDOWDATA *getWindowData(void *window /* HWND */);
static WINDOWDATA *getWindowData(const QWindow *window);
// Change settings globally, not a specific window.
// These values will be scaled automatically according to DPI, don't scale
@ -99,14 +99,14 @@ public:
// System metric value of the given window (if the pointer is null,
// return the system's standard value).
static int getSystemMetric(void *handle /* HWND */,
static int getSystemMetric(const QWindow *window,
const SystemMetric metric,
const bool dpiAware = false);
// Use this function to trigger a frame change event or redraw a
// specific window. Useful when you want to let some changes
// in effect immediately.
static void updateWindow(void *handle /* HWND */,
static void updateWindow(const QWindow *window,
const bool triggerFrameChange = true,
const bool redraw = true);
@ -114,10 +114,10 @@ public:
// The width and height will be scaled automatically according to DPI. So
// just pass the original value.
static void setWindowGeometry(
void *handle /* HWND */, const int x, const int y, const int width, const int height);
const QWindow *window, const int x, const int y, const int width, const int height);
// Move the window to the center of the desktop.
static void moveWindowToDesktopCenter(void *handle /* HWND */);
static void moveWindowToDesktopCenter(const QWindow *window);
// Update Qt's internal data about the window frame, otherwise Qt will
// take the size of the window frame into account when anyone is trying to
@ -125,20 +125,20 @@ public:
static void updateQtFrame(QWindow *window, const int titleBarHeight);
// Display the system context menu.
static bool displaySystemMenu(void *handle /* HWND */, const QPointF &pos = {});
static bool displaySystemMenu(const QWindow *window, const QPointF &pos = {});
// Enable or disable the blur effect for a specific window.
// On Win10 it's the Acrylic effect.
static bool setBlurEffectEnabled(void *handle /* HWND */,
static bool setBlurEffectEnabled(const QWindow *window,
const bool enabled = true,
const QColor &gradientColor = Qt::white);
// Thin wrapper of DwmExtendFrameIntoClientArea().
static void updateFrameMargins(void *handle /* HWND */);
static void updateFrameMargins(const QWindow *window);
// A resizable window can be resized and maximized, however, a fixed size
// window can only be moved and minimized, it can't be resized and maximized.
static void setWindowResizable(void *handle /* HWND */, const bool resizable = true);
static void setWindowResizable(const QWindow *window, const bool resizable = true);
// Query whether colorization is enabled or not.
static bool isColorizationEnabled();
@ -156,7 +156,7 @@ public:
static bool isHighContrastModeEnabled();
// Query whether the given window is using dark frame or not.
static bool isDarkFrameEnabled(void *handle /* HWND */);
static bool isDarkFrameEnabled(const QWindow *window);
// Query whether the transparency effect is enabled or not.
static bool isTransparencyEffectEnabled();