Mirrors/ScreenPlay
Mirrors/ScreenPlay
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Replace manual offset calc with workerW

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This now works when the monitors are in the negative
coordinate system aka left top from the main monitor.
This commit is contained in:
Elias Steurer 2021-04-03 11:03:24 +02:00
parent 9c9a3d4509
commit d5efc93bc1
2 changed files with 21 additions and 25 deletions
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39
ScreenPlayWallpaper/src/winwindow.cpp
View File

@ -160,14 +160,20 @@ WinWindow::WinWindow(
qFatal("No worker window found");
}
RECT rect {};
if (!GetWindowRect(m_windowHandleWorker, &rect)) {
qFatal("Unable to get WindoeRect from worker");
}
// Windows coordante system begins at 0x0 at the
// main monitors upper left and not at the most left top monitor.
// This can be easily read from the worker window.
m_zeroPoint = { std::abs(rect.left), std::abs(rect.top) };
// WARNING: Setting Window flags must be called *here*!
SetWindowLongPtr(m_windowHandle, GWL_EXSTYLE, WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR | WS_EX_NOACTIVATE | WS_EX_TOOLWINDOW | WS_EX_TRANSPARENT);
SetWindowLongPtr(m_windowHandle, GWL_STYLE, WS_POPUPWINDOW);
// Windows coordante system begins at 0x0 at the
// main monitors upper left and not at the most left top monitor
calcOffsets();
// Ether for one Screen or for all
if ((QApplication::screens().length() == activeScreensList.length()) && (activeScreensList.length() != 1)) {
setupWallpaperForAllScreens();
@ -237,24 +243,15 @@ BOOL CALLBACK GetMonitorByIndex(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMo
return TRUE;
}
void WinWindow::calcOffsets()
{
for (int i = 0; i < QApplication::screens().count(); i++) {
QScreen* screen = QApplication::screens().at(i);
if (screen->availableGeometry().x() < 0) {
m_windowOffsetX += (screen->availableGeometry().x() * -1);
}
if (screen->availableGeometry().y() < 0) {
m_windowOffsetY += (screen->availableGeometry().y() * -1);
}
}
}
void WinWindow::setupWallpaperForOneScreen(int activeScreen)
{
const QRect screenRect = QApplication::screens().at(activeScreen)->geometry();
float scaling = getScaling(activeScreen);
float scaling = 1; // getScaling(activeScreen);
for (int i = 0; i < QApplication::screens().count(); i++) {
qInfo() << i << "scaling " << getScaling(i) << QApplication::screens().at(i)->geometry();
}
qInfo() << scaling;
cMonitorsVec Monitors;
int width = std::abs(Monitors.rcMonitors[activeScreen].right - Monitors.rcMonitors[activeScreen].left);
@ -275,8 +272,8 @@ void WinWindow::setupWallpaperForOneScreen(int activeScreen)
if (!SetWindowPos(
m_windowHandle,
nullptr,
screenRect.x() + m_windowOffsetX,
screenRect.y() + m_windowOffsetY,
screenRect.x() + m_zeroPoint.x(),
screenRect.y() + m_zeroPoint.y(),
screenRect.width() / scaling,
screenRect.height() / scaling,
SWP_HIDEWINDOW)) {
@ -326,7 +323,7 @@ void WinWindow::setupWallpaperForMultipleScreens(const QVector<int>& activeScree
rect.setX(upperLeftScreen->geometry().x());
rect.setY(upperLeftScreen->geometry().y());
if (!SetWindowPos(m_windowHandle, nullptr, rect.x() + m_windowOffsetX, rect.y() + m_windowOffsetY, rect.width(), rect.height(), SWP_SHOWWINDOW)) {
if (!SetWindowPos(m_windowHandle, nullptr, rect.x() + m_zeroPoint.x(), rect.y() + m_zeroPoint.y(), rect.width(), rect.height(), SWP_SHOWWINDOW)) {
qFatal("Could not set window pos: ");
}
if (SetParent(m_windowHandle, m_windowHandleWorker) == nullptr) {

7
ScreenPlayWallpaper/src/winwindow.h
View File

@ -99,11 +99,10 @@ private slots:
void checkForFullScreenWindow();
private:
int m_windowOffsetX = 0;
int m_windowOffsetY = 0;
QPoint m_zeroPoint {};
QQuickView m_window;
HWND m_windowHandle;
HWND m_windowHandleWorker;
HWND m_windowHandle {};
HWND m_windowHandleWorker {};
QTimer m_checkForFullScreenWindowTimer;
std::unique_ptr<WindowsDesktopProperties> m_windowsDesktopProperties;
};