private bool EvalWindow(int hwndInt, int lParam)
{
var hwnd = new IntPtr(hwndInt);
if (!IsAltTabWindow(hwnd))
{
return(true);
}
// EnumWindows returns windows in Z order from back to front
WindowsBackToTop.Add(hwnd);
var winInfo = GetWindowInfoByHwnd(hwnd);
var process = GetWindowProcessByHwnd(hwnd);
var processId = process?.Id.ToString() ?? "?";
var name = GetWindowName(process, hwnd);
var text = GetWindowTextByHwnd(hwnd);
var window = new Window(name, text, hwnd, process, winInfo[0], winInfo[1]);
HwndWindowDictionary.Add(hwnd.ToString(), window);
Logger.Console($" - {name} '{text}' ({hwnd}; {processId}; {process?.MainModule?.FileName ?? "?"}) {winInfo[0]}");
return(true);
}
private Window GetWindowByHwnd(IntPtr hwnd)
{
foreach (string key in HwndWindowDictionary.Keys)
{
var intptr = new IntPtr(Convert.ToInt32(key, 16));
if (intptr == hwnd && HwndWindowDictionary.TryGetValue(key, out Window win))
{
return(win);
}
}
return(null);
}
internal void Restore(object sender, EventArgs e)
{
try
{
// ignore extra params
// first, restore the window rectangles and normal/maximized/minimized states
Dictionary <string, Window> newWindows = new Dictionary <string, Window>();
foreach (var hwndWindowPair in HwndWindowDictionary)
{
IntPtr hwnd = new IntPtr(Convert.ToInt32(hwndWindowPair.Key, 16));
Window win = hwndWindowPair.Value;
if (RestrictedWindows.Contains(win.ProcessName))
{
Logger.Console($"Not moving restricted window: {win.Details}");
continue;
}
if (!TryMoveWindow(hwnd, win))
{
hwnd = FindHwndForDetachedWindow(win);
if (newWindows.ContainsKey(hwnd.ToString()))
{
Logger.Console($"Not moving window: Duplicate hwnd found for window {win.Details}: {hwnd}");
continue;
}
if (hwnd == IntPtr.Zero)
{
Logger.Console($"Could not find hwnd for window {win.Details}");
continue;
}
if (!TryMoveWindow(hwnd, win))
{
var lastErrorCode = GetLastError();
Logger.Log($"Can't move window {GetWindowName(null, hwnd)} ({hwnd}): {ResultWin32.GetErrorName(lastErrorCode)} ({lastErrorCode})");
continue;
}
}
if (!newWindows.ContainsKey(hwnd.ToString()))
{
newWindows.Add(hwnd.ToString(), win);
}
else
{
Logger.Console($"Duplicate hwnd found for window {win.Details}: {hwnd}");
}
}
// now update the z-orders
WindowsBackToTop = WindowsBackToTop.FindAll(IsWindowVisible);
var positionStructure = BeginDeferWindowPos(WindowsBackToTop.Count);
for (var i = 0; i < WindowsBackToTop.Count; i++)
{
positionStructure = UpdateZOrder(i, positionStructure);
}
HwndWindowDictionary.Clear();
foreach (var kvp in newWindows)
{
HwndWindowDictionary.Add(kvp.Key, kvp.Value);
}
EndDeferWindowPos(positionStructure);
}
catch (Exception ex)
{
Logger.Log($"Error restoring snapshot: {ex}");
}
}
