public static WindowInformation GetUWPWindowInformation(string PackageFamilyName, uint?WithPID = null)
{
WindowInformation Info = null;
User32.EnumWindowsProc Callback = new User32.EnumWindowsProc((HWND hWnd, IntPtr lParam) =>
{
StringBuilder SbClassName = new StringBuilder(260);
if (User32.GetClassName(hWnd, SbClassName, SbClassName.Capacity) > 0)
{
string ClassName = SbClassName.ToString();
// Minimized : "Windows.UI.Core.CoreWindow" top window
// Normal : "Windows.UI.Core.CoreWindow" child of "ApplicationFrameWindow"
if (ClassName == "ApplicationFrameWindow")
{
if (Shell32.SHGetPropertyStoreForWindow(hWnd, new Guid("{886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99}"), out object PropertyStore).Succeeded)
{
Ole32.PROPVARIANT Prop = new Ole32.PROPVARIANT();
((PropSys.IPropertyStore)PropertyStore).GetValue(Ole32.PROPERTYKEY.System.AppUserModel.ID, Prop);
string AUMID = Prop.pwszVal;
if (!string.IsNullOrEmpty(AUMID) && AUMID.Contains(PackageFamilyName))
{
WindowState State = WindowState.Normal;
if (User32.GetWindowRect(hWnd, out RECT CurrentRect))
{
IntPtr RectWorkAreaPtr = Marshal.AllocHGlobal(Marshal.SizeOf <RECT>());
try
{
if (User32.SystemParametersInfo(User32.SPI.SPI_GETWORKAREA, 0, RectWorkAreaPtr, User32.SPIF.None))
{
RECT WorkAreaRect = Marshal.PtrToStructure <RECT>(RectWorkAreaPtr);
//If Window rect is out of SPI_GETWORKAREA, it means it's maximized;
if (CurrentRect.left < WorkAreaRect.left && CurrentRect.top < WorkAreaRect.top && CurrentRect.right > WorkAreaRect.right && CurrentRect.bottom > WorkAreaRect.bottom)
{
State = WindowState.Maximized;
}
}
}
finally
{
Marshal.FreeHGlobal(RectWorkAreaPtr);
}
}
HWND hWndFind = User32.FindWindowEx(hWnd, IntPtr.Zero, "Windows.UI.Core.CoreWindow", null);
if (!hWndFind.IsNull)
{
if (User32.GetWindowThreadProcessId(hWndFind, out uint PID) > 0)
{
if (WithPID != null && WithPID.Value != PID)
{
return(true);
}
using (Kernel32.SafeHPROCESS ProcessHandle = Kernel32.OpenProcess(new ACCESS_MASK(0x1000), false, PID))
{
if (!ProcessHandle.IsInvalid && !ProcessHandle.IsNull)
{
uint Size = 260;
StringBuilder PackageFamilyNameBuilder = new StringBuilder((int)Size);
if (Kernel32.GetPackageFamilyName(ProcessHandle, ref Size, PackageFamilyNameBuilder).Succeeded)
{
if (PackageFamilyNameBuilder.ToString() == PackageFamilyName && User32.IsWindowVisible(hWnd))
{
Size = 260;
StringBuilder ProcessImageName = new StringBuilder((int)Size);
if (Kernel32.QueryFullProcessImageName(ProcessHandle, 0, ProcessImageName, ref Size))
{
Info = new WindowInformation(ProcessImageName.ToString(), PID, State, hWnd);
}
else
{
Info = new WindowInformation(string.Empty, PID, State, hWnd);
}
return(false);
}
}
}
}
}
}
}
}
}
}
return(true);
});
User32.EnumWindows(Callback, IntPtr.Zero);
return(Info);
}
private static void PropVariant()
{
Ole32.PROPVARIANT pv;
// SafeArray
pv = new Ole32.PROPVARIANT(new object[] { 1, DateTime.Now, Guid.NewGuid() });
AddTestResult(null, pv.ToString(), pv.parray);
pv = new Ole32.PROPVARIANT(new object[] { 1, 2, 3 });
AddTestResult(null, pv.ToString(), pv.parray);
// Struct
var ms = new SafeCoTaskMemString("TESTFMT");
pv = new Ole32.PROPVARIANT(new[] { new Ole32.CLIPDATA(ms.DangerousGetHandle(), ms.Length), new Ole32.CLIPDATA(0xCFF) });
AddTestResult(null, pv.ToString(), pv.caclipdata.ToArray()[0].ulClipFmt);
// Dates
pv = new Ole32.PROPVARIANT((DateTime?)null);
AddTestResult(null, pv.ToString(), pv.pdate);
pv = new Ole32.PROPVARIANT(DateTime.Now.AddYears(-500));
AddTestResult(null, pv.ToString(), pv.Value);
pv = new Ole32.PROPVARIANT(DateTime.Now);
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.date, pv.pdate });
pv = new Ole32.PROPVARIANT(DateTime.Now, VarEnum.VT_FILETIME);
AddTestResult(null, pv.ToString(), pv.filetime.ToString(null));
pv = new Ole32.PROPVARIANT(new[] { DateTime.Now, DateTime.Today, DateTime.MaxValue });
AddTestResult(null, pv.ToString(), pv.cadate);
// FILETIME
var ft = DateTime.Now.ToFileTimeStruct();
pv = new Ole32.PROPVARIANT(ft);
AddTestResult(null, pv.ToString(), pv.filetime.ToString(null));
pv = new Ole32.PROPVARIANT(new[] { ft, ft });
AddTestResult(null, pv.ToString(), pv.cafiletime?.Select(f => f.ToString("G")));
pv = new Ole32.PROPVARIANT(new[] { DateTime.Now, DateTime.Today, DateTime.MaxValue }, VarEnum.VT_FILETIME);
AddTestResult(null, pv.ToString(), pv.cafiletime?.Select(f => f.ToString("G")));
// Bool
pv = new Ole32.PROPVARIANT(true);
AddTestResult(null, pv.ToString(), new[] { pv.pboolVal, pv.boolVal });
pv = new Ole32.PROPVARIANT(new[] { true, false, true, false });
AddTestResult(null, pv.ToString(), pv.cabool);
PropSys.InitPropVariantFromBooleanVector(new[] { true, false, true, false }, 4, pv);
AddTestResult(null, pv.ToString(), pv.cabool);
AddTestResult(null, pv.ToString(), pv.cai);
// Int
pv = new Ole32.PROPVARIANT((int?)null);
AddTestResult(null, pv.ToString(), pv.plVal);
pv = new Ole32.PROPVARIANT(3);
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.bVal, pv.cVal, pv.iVal, pv.uiVal, pv.intVal, pv.lVal, pv.uintVal, pv.ulVal, pv.hVal, pv.uhVal, pv.scode });
pv = new Ole32.PROPVARIANT(new Win32Error(5));
AddTestResult(null, pv.ToString(), $"{pv.lVal}/{(int)pv.scode}");
pv = new Ole32.PROPVARIANT(new[] { 0, 1, 2 });
AddTestResult(null, pv.ToString(), pv.cal);
// Decimal
pv = new Ole32.PROPVARIANT(3.3m);
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.pdecVal, pv.bVal, pv.cVal, pv.iVal, pv.uiVal, pv.intVal, pv.lVal, pv.uintVal, pv.ulVal, pv.hVal, pv.uhVal, pv.fltVal, pv.dblVal });
pv = new Ole32.PROPVARIANT(3.3m, VarEnum.VT_CY);
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.pdecVal, pv.cyVal, pv.pcyVal });
pv = new Ole32.PROPVARIANT(new[] { 0m, 1m, 2m }, VarEnum.VT_CY);
AddTestResult(null, pv.ToString(), pv.cacy);
// Single/double precision
pv = new Ole32.PROPVARIANT(3.3f);
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.fltVal, pv.dblVal, pv.pdecVal, pv.bVal, pv.cVal, pv.iVal, pv.uiVal, pv.intVal, pv.lVal, pv.uintVal, pv.ulVal, pv.hVal, pv.uhVal });
pv = new Ole32.PROPVARIANT(3.3);
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.fltVal, pv.dblVal });
pv = new Ole32.PROPVARIANT(new[] { 0.0f, 1.1f, 2.2f });
AddTestResult(null, pv.ToString(), pv.caflt);
pv = new Ole32.PROPVARIANT(new[] { 0.0, 1.1, 2.2 });
AddTestResult(null, pv.ToString(), pv.cadbl);
// Byte
pv = new Ole32.PROPVARIANT((byte)3);
AddTestResult(null, pv.ToString(), pv.bVal);
pv = new Ole32.PROPVARIANT(new byte[] { 0, 1, 2 });
AddTestResult(null, pv.ToString(), pv.caub);
// Guid
pv = new Ole32.PROPVARIANT(Guid.NewGuid());
AddTestResult(null, pv.ToString(), pv.puuid);
pv = new Ole32.PROPVARIANT(new[] { Guid.NewGuid(), Guid.NewGuid() });
AddTestResult(null, pv.ToString(), pv.cauuid);
// String
pv = new Ole32.PROPVARIANT("TestNoVTVal");
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.pszVal, pv.pwszVal, pv.bstrVal, pv.pbstrVal });
pv = new Ole32.PROPVARIANT("TestBSTR", VarEnum.VT_BSTR);
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.pszVal, pv.pwszVal, pv.bstrVal, pv.pbstrVal });
pv = new Ole32.PROPVARIANT("TestLPSTR", VarEnum.VT_LPSTR);
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.pszVal, pv.pwszVal, pv.bstrVal, pv.pbstrVal });
pv = new Ole32.PROPVARIANT("TestLPWSTR", VarEnum.VT_LPWSTR);
AddTestResult(null, pv.ToString(), new[] { pv.Value, pv.pszVal, pv.pwszVal, pv.bstrVal, pv.pbstrVal });
pv = new Ole32.PROPVARIANT(new[] { "TestStrVec", "X" });
AddTestResult(null, pv.ToString(), pv.calpwstr);
pv = new Ole32.PROPVARIANT(new[] { 1, 2, 3 }, VarEnum.VT_LPWSTR);
AddTestResult(null, pv.ToString(), pv.calpwstr);
PropSys.InitPropVariantFromStringVector(new[] { "TestStrVec", "X" }, 2, pv);
AddTestResult(null, pv.ToString(), pv.calpwstr);
}
