Mirrors/ScreenPlay
Mirrors/ScreenPlay
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Move mouse support into windowsintegration

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This commit is contained in:
Elias Steurer 2023-11-03 11:20:16 +01:00
parent e3918079d7
commit cdc44f0548
4 changed files with 114 additions and 89 deletions
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53
ScreenPlayWallpaper/src/windowsintegration.cpp
View File

@ -389,3 +389,56 @@ BOOL MonitorEnumProc(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPAR
return true;
}
void WindowsIntegration::setMouseEventHandler(MouseEventHandler handler)
{
m_mouseEventHandler = handler;
}
LRESULT __stdcall WindowsIntegration::MouseHookCallback(int nCode, WPARAM wParam, LPARAM lParam)
{
// Initialize mouse event variables
DWORD mouseButton = 0;
UINT type = WM_MOUSEMOVE;
POINT p {};
if (nCode >= 0) {
switch (wParam) {
case WM_LBUTTONDOWN:
mouseButton = MK_LBUTTON;
type = WM_LBUTTONDOWN;
break;
case WM_LBUTTONUP:
mouseButton = MK_LBUTTON;
type = WM_LBUTTONUP;
break;
case WM_RBUTTONDOWN:
mouseButton = MK_RBUTTON;
type = WM_RBUTTONDOWN;
break;
default:
type = WM_MOUSEMOVE;
}
}
if (GetCursorPos(&p)) {
// Check if the callback function is set and call it
if (m_mouseEventHandler) {
m_mouseEventHandler(mouseButton, type, p);
}
} else {
return CallNextHookEx(m_mouseHook, nCode, wParam, lParam);
}
return CallNextHookEx(m_mouseHook, nCode, wParam, lParam);
}
void WindowsIntegration::setupWindowMouseHook()
{
HINSTANCE hInstance = GetModuleHandle(NULL);
if (!(m_mouseHook = SetWindowsHookEx(WH_MOUSE_LL, MouseHookCallback, hInstance, 0))) {
OutputDebugStringW(L"Failed to install mouse hook!");
return;
}
}

10
ScreenPlayWallpaper/src/windowsintegration.h
View File

@ -83,6 +83,11 @@ struct sEnumInfo {
HMONITOR hMonitor;
};
// Define the type for the mouse event handler function
using MouseEventHandler = std::function<void(DWORD mouseButton, UINT type, POINT p)>;
static MouseEventHandler m_mouseEventHandler;
static HHOOK m_mouseHook;
class WindowsIntegration {
public:
struct SpanResult {
@ -105,6 +110,11 @@ public:
void setWindowHandle(HWND windowHandle);
void setWindowHandleWorker(HWND windowHandleWorker);
void setupWindowMouseHook();
static LRESULT __stdcall MouseHookCallback(int nCode, WPARAM wParam, LPARAM lParam);
// Set the mouse event handler function
void setMouseEventHandler(MouseEventHandler handler);
private:
HWND m_windowHandle {};
HWND m_windowHandleWorker {};

139
ScreenPlayWallpaper/src/winwindow.cpp
View File

@ -15,89 +15,6 @@
\brief ScreenPlayWindow used for the Windows implementation.
*/
HHOOK g_mouseHook;
QPoint g_LastMousePosition { 0, 0 };
QPoint g_globalOffset { 0, 0 };
QQuickView* g_winGlobalHook = nullptr;
/*!
\brief Windows mouse callback. This hook then forwards the event to the Qt window.
We must manually call a release event otherwise QML gets stuck.
*/
LRESULT __stdcall MouseHookCallback(int nCode, WPARAM wParam, LPARAM lParam)
{
Qt::MouseButton mouseButton {};
Qt::MouseButtons mouseButtons {};
Qt::KeyboardModifier keyboardModifier {};
QMouseEvent::Type type { QMouseEvent::Type::MouseMove };
if (nCode >= 0) {
switch (wParam) {
case WM_LBUTTONDOWN:
mouseButton = Qt::MouseButton::LeftButton;
mouseButtons.setFlag(Qt::LeftButton);
type = QMouseEvent::Type::MouseButtonPress;
break;
case WM_LBUTTONUP:
mouseButton = Qt::MouseButton::LeftButton;
mouseButtons.setFlag(Qt::LeftButton);
type = QMouseEvent::Type::MouseButtonRelease;
break;
case WM_RBUTTONDOWN:
mouseButton = Qt::MouseButton::RightButton;
mouseButtons.setFlag(Qt::RightButton);
type = QMouseEvent::Type::MouseButtonPress;
break;
default:
type = QMouseEvent::Type::MouseMove;
}
}
POINT p {};
if (GetCursorPos(&p)) {
g_LastMousePosition.setX(p.x);
g_LastMousePosition.setY(p.y);
} else {
return CallNextHookEx(g_mouseHook, nCode, wParam, lParam);
}
auto event = QMouseEvent(type, g_LastMousePosition, mouseButton, mouseButtons, keyboardModifier);
QGuiApplication::sendEvent(g_winGlobalHook, &event);
if (type == QMouseEvent::Type::MouseButtonPress) {
}
QTimer::singleShot(100, [&]() {
// auto eventPress = QMouseEvent(QMouseEvent::Type::MouseButtonPress, g_LastMousePosition, mouseButton, mouseButtons, {});
// qInfo() << mouseButton << QGuiApplication::sendEvent(g_winGlobalHook, &eventPress) << g_globalOffset.x() << g_globalOffset.y();
auto eventRelease = QMouseEvent(QMouseEvent::Type::MouseButtonRelease, g_LastMousePosition, mouseButton, mouseButtons, {});
QGuiApplication::sendEvent(g_winGlobalHook, &eventRelease);
});
return CallNextHookEx(g_mouseHook, nCode, wParam, lParam);
}
/*!
\brief Setup the SetWindowsHookEx hook to be used to receive mouse events.
*/
void WinWindow::setupWindowMouseHook()
{
using ScreenPlay::InstalledType::InstalledType;
// MUST be called before setting hook for events!
if (type() != InstalledType::VideoWallpaper && type() != InstalledType::GifWallpaper) {
qInfo() << "Enable mousehook";
g_winGlobalHook = &m_window;
HINSTANCE hInstance = GetModuleHandle(NULL);
if (!(g_mouseHook = SetWindowsHookEx(WH_MOUSE_LL, MouseHookCallback, hInstance, 0))) {
qInfo() << "Faild to install mouse hook!";
return;
}
}
}
ScreenPlay::WallpaperExitCode WinWindow::start()
{
connect(
@ -143,13 +60,59 @@ ScreenPlay::WallpaperExitCode WinWindow::start()
}
}
QTimer::singleShot(1000, this, [&]() {
setupWindowMouseHook();
});
qInfo() << "Setup " << width() << height();
m_window.setSource(QUrl("qrc:/qml/ScreenPlayWallpaper/qml/Wallpaper.qml"));
m_window.show();
QTimer::singleShot(1000, this, [&]() {
m_windowsIntegration.setupWindowMouseHook();
// Set up the mouse event handler
m_windowsIntegration.setMouseEventHandler([this](DWORD mouseButton, UINT type, POINT p) {
Qt::MouseButton button = Qt::NoButton;
QEvent::Type eventType = QEvent::None;
// Determine the Qt mouse event type and button
switch (type) {
case WM_LBUTTONDOWN:
eventType = QEvent::MouseButtonPress;
button = Qt::LeftButton;
break;
case WM_LBUTTONUP:
eventType = QEvent::MouseButtonRelease;
button = Qt::LeftButton;
break;
case WM_RBUTTONDOWN:
eventType = QEvent::MouseButtonPress;
button = Qt::RightButton;
break;
case WM_RBUTTONUP:
eventType = QEvent::MouseButtonRelease;
button = Qt::RightButton;
break;
case WM_MOUSEMOVE:
eventType = QEvent::MouseMove;
button = Qt::NoButton;
break;
// Add more cases as needed
}
// Convert POINT to global position
QPoint globalPos(p.x, p.y);
// Convert global position to local position within the target widget
QPoint localPos = m_window.mapFromGlobal(globalPos);
// Create the QMouseEvent
QMouseEvent* qEvent = new QMouseEvent(eventType, localPos, globalPos, button, button, QGuiApplication::keyboardModifiers());
// Handle the mouse event
// For example, logging the mouse button and position
qDebug() << "Mouse event: Button=" << mouseButton << ", Type=" << type
<< ", Position=(" << p.x << ", " << p.y << ")" << globalPos << localPos << button;
// Post the event to the target widget
QCoreApplication::postEvent(&m_window, qEvent);
});
});
return ScreenPlay::WallpaperExitCode::Ok;
}
@ -254,7 +217,7 @@ void WinWindow::terminate()
{
using ScreenPlay::InstalledType::InstalledType;
if (type() != InstalledType::VideoWallpaper && type() != InstalledType::GifWallpaper) {
UnhookWindowsHookEx(g_mouseHook);
// UnhookWindowsHookEx(g_mouseHook);
}
ShowWindow(m_windowsIntegration.windowHandle(), SW_HIDE);

1
ScreenPlayWallpaper/src/winwindow.h
View File

@ -53,7 +53,6 @@ private:
void setupWallpaperForOneScreen(int activeScreen);
void setupWallpaperForAllScreens();
void setupWallpaperForMultipleScreens(const QVector<int>& activeScreensList);
void setupWindowMouseHook();
void configureWindowGeometry();
private slots: