Mirrors/ScreenPlay
Mirrors/ScreenPlay
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Add basic detection of fullscreen window. Only tested with one monitor and simply pause the wallpaper for now!

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This commit is contained in:
Elias 2020-02-09 21:40:14 +01:00
parent d50b4ad198
commit d0baf10cc0
2 changed files with 51 additions and 2 deletions
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49
ScreenPlayWallpaper/src/winwindow.cpp
View File

@ -93,7 +93,7 @@ WinWindow::WinWindow(
Qt::WindowFlags flags = m_window.flags();
m_window.setFlags(flags | Qt::FramelessWindowHint | Qt::SplashScreen | Qt::ForeignWindow | Qt::SubWindow);
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_POPUP);
SetWindowLongPtr(m_windowHandle, GWL_STYLE, WS_POPUP);
// Windows coordante system begins at 0x0 at the
// main monitors upper left and not at the most left top monitor
@ -121,6 +121,9 @@ WinWindow::WinWindow(
m_window.setTextRenderType(QQuickWindow::TextRenderType::NativeTextRendering);
m_window.setSource(QUrl("qrc:/mainWindow.qml"));
m_window.hide();
QObject::connect(&m_checkForFullScreenWindowTimer, &QTimer::timeout, this, &WinWindow::checkForFullScreenWindow);
m_checkForFullScreenWindowTimer.start(30);
}
void WinWindow::setVisible(bool show)
@ -176,7 +179,7 @@ void WinWindow::setupWallpaperForAllScreens()
}
m_window.setHeight(rect.height());
m_window.setWidth(rect.width());
if (!SetWindowPos(m_windowHandle, HWND_TOPMOST, 0, 0, rect.width(), rect.height(),SWP_NOSIZE | SWP_NOMOVE)) {
if (!SetWindowPos(m_windowHandle, HWND_TOPMOST, 0, 0, rect.width(), rect.height(), SWP_NOSIZE | SWP_NOMOVE)) {
qFatal("Could not set window pos: ");
}
if (SetParent(m_windowHandle, m_windowHandleWorker) == nullptr) {
@ -226,6 +229,7 @@ void WinWindow::setupWindowMouseHook()
bool WinWindow::searchWorkerWindowToParentTo()
{
HWND progman_hwnd = FindWindowW(L"Progman", L"Program Manager");
const DWORD WM_SPAWN_WORKER = 0x052C;
SendMessageTimeoutW(progman_hwnd, WM_SPAWN_WORKER, 0xD, 0x1, SMTO_NORMAL,
@ -234,6 +238,47 @@ bool WinWindow::searchWorkerWindowToParentTo()
return EnumWindows(SearchForWorkerWindow, reinterpret_cast<LPARAM>(&m_windowHandleWorker));
}
QString printWindowNameByhWnd(HWND hWnd){
std::wstring title(GetWindowTextLength(hWnd) + 1, L'\0');
GetWindowTextW(hWnd,&title[0], title.size());
return QString::fromStdWString(title);
}
BOOL CALLBACK FindTheDesiredWnd(HWND hWnd, LPARAM lParam)
{
DWORD dwStyle = (DWORD)GetWindowLong(hWnd, GWL_STYLE);
if ((dwStyle & WS_MAXIMIZE) != 0) {
*(reinterpret_cast<HWND*>(lParam)) = hWnd;
// qDebug() << "Window found " << printWindowNameByhWnd(hWnd);
return false; // stop enumerating
}
return true; // keep enumerating
}
void WinWindow::checkForFullScreenWindow()
{
auto hWnd = GetForegroundWindow();
DWORD dwStyle = (DWORD)GetWindowLong(hWnd, GWL_STYLE);
DWORD dwExStyle = (DWORD)GetWindowLong(hWnd, GWL_EXSTYLE);
if ((dwStyle & WS_MAXIMIZE) != 0) {
// do stuff
setIsPlaying(false);
// qDebug() << "WS_MAXIMIZE: " << printWindowNameByhWnd(hWnd);
} else {
HWND hFoundWnd = nullptr;
EnumWindows(&FindTheDesiredWnd, reinterpret_cast<LPARAM>(&hFoundWnd));
if (hFoundWnd != nullptr) {
setIsPlaying(false);
} else {
setIsPlaying(true);
}
}
}
void WinWindow::terminate()
{

4
ScreenPlayWallpaper/src/winwindow.h
View File

@ -11,6 +11,7 @@
#include <QString>
#include <QVector>
#include <QApplication>
#include <QTimer>
#include <memory>
#include <qt_windows.h>
@ -38,6 +39,8 @@ private:
void setupWindowMouseHook();
bool searchWorkerWindowToParentTo();
private slots:
void checkForFullScreenWindow();
private:
int m_windowOffsetX = 0;
@ -45,5 +48,6 @@ private:
QQuickView m_window;
HWND m_windowHandle;
HWND m_windowHandleWorker;
QTimer m_checkForFullScreenWindowTimer;
WindowsDesktopProperties m_windowsDesktopProperties;
};