|
private IsWindowVisible ( |
||
| hWnd | ||
| return | bool | |
/// <summary>
/// Callback function for the enumwindows function
/// </summary>
/// <param name="winHandle">enumerated window handle</param>
/// <param name="lParam">nod used </param>
/// <returns></returns>
private static bool enumWindowsCallback(IntPtr winHandle, int lParam)
{
if (!User32Interop.IsWindowVisible(winHandle))
{
return(true);
}
if (_excludeThisProcess)
{
uint pid = 0;
User32Interop.GetWindowThreadProcessId(winHandle, out pid);
if (pid == 0 || pid == _currentProcess.Id)
{
return(true);
}
}
if (!Windows.IsApplicationWindow(winHandle))
{
return(true);
}
if (!canBeActivated(winHandle))
{
return(true);
}
if (Windows.IsCloakedWindow(winHandle))
{
return(true);
}
var buffer = new StringBuilder(1024);
User32Interop.GetWindowText(winHandle, buffer, buffer.Capacity);
var windowTitle = buffer.ToString();
// save the window only if it is visible and contains a title
// and has an app icon (this criterium is needed to not display "Start" and "Program Manager")
// this can be altered in the future to add other filtering criteria
if (!string.IsNullOrEmpty(windowTitle))
{
Log.Debug("hWnd=" + winHandle + " windowTitle=" + windowTitle);
var info = new WindowInfo(winHandle, windowTitle);
windowList.Add(info);
}
// return true to continue enumerating windows.
return(true);
}
/// <summary>
/// Callback function for the enumwindows function
/// </summary>
/// <param name="winHandle">enumerated window handle</param>
/// <param name="lParam">nod used </param>
/// <returns></returns>
private static bool enumWindowsCallback(IntPtr winHandle, int lParam)
{
var buffer = new StringBuilder(1024);
User32Interop.GetWindowText(winHandle, buffer, buffer.Capacity);
var windowTitle = buffer.ToString();
// save the window only if it is visible and contains a title
// and has an app icon (this criterium is needed to not display "Start" and "Program Manager")
// this can be altered in the future to add other filtering criteria
if (User32Interop.IsWindowVisible(winHandle) &&
(!string.IsNullOrEmpty(windowTitle)) && (GetAppIcon(winHandle) != null))
{
Log.Debug("hWnd=" + winHandle + " windowTitle=" + windowTitle);
var info = new WindowInfo(winHandle, windowTitle);
windowList.Add(info);
}
// return true to continue enumerating windows.
return(true);
}
/// <summary>
/// Gets the pop window (if any) of the specified window
/// </summary>
/// <param name="window">Window handle</param>
/// <returns>handle if found, IntPtr.Zero else</returns>
private static IntPtr getWindowPopup(IntPtr window)
{
var windowLevel = 32;
var targetWindow = window;
while (windowLevel-- > 0)
{
IntPtr popupWindow = User32Interop.GetLastActivePopup(targetWindow);
if (User32Interop.IsWindowVisible(popupWindow))
{
return(popupWindow);
}
if (popupWindow == targetWindow)
{
return(IntPtr.Zero);
}
targetWindow = popupWindow;
}
return(IntPtr.Zero);
}