private static Result MatchWindowText(WindowFinderEnumWindowsProcContextBase context, IntPtr windowHandle)
{
var windowText = new StringBuilder(1024);
context.NativeMethods.GetWindowText(windowHandle, windowText, windowText.Capacity);
// ignores return value (length). Window text with length 0 can be either a window with an empty window text or an error.
var result = new Result
{
Value = windowText.ToString(),
IsMatch = context.WindowTextConstraint == null || context.WindowTextConstraint.IsMatch(windowText.ToString())
};
return(result);
}
private static Result MatchClassName(WindowFinderEnumWindowsProcContextBase context, IntPtr windowHandle)
{
var className = new StringBuilder(256);
var length = context.NativeMethods.GetClassName(windowHandle, className, className.Capacity);
if (length == 0)
{
// Marshal.GetLastWin32Error could be used to retrieve the detailed error information but since the error is not logged, there's no need.
return(null);
}
var result = new Result
{
Value = className.ToString(),
IsMatch = context.ClassNameConstraint == null || context.ClassNameConstraint.IsMatch(className.ToString())
};
return(result);
}