/// <summary>
/// liefert die Prozess-ID zum Fenster
/// </summary>
/// <param name="hWnd"></param>
/// <param name="bIsProgWindow"></param>
/// <returns></returns>
public uint GetProcessId(bool bIsProgWindow = true)
{
IntPtr hWnd = this.hWnd;
if (!bIsProgWindow) // Programmfenster ermitteln
{
hWnd = Win32User.GetAncestor(hWnd, Win32User.GetAncestorFlags.GetRoot);
}
uint processId;
Win32User.GetWindowThreadProcessId(hWnd, out processId);
return(processId);
}
//public unsafe static string GetPanelText1(IntPtr hStatusBar, int pos) {
// string text = "";
// // Programmfenster ermitteln
// IntPtr hwnd = GetAncestor(hStatusBar, GetAncestorFlags.GetRoot);
// // Prozess-ID ermitteln
// uint processId;
// uint threadId = GetWindowThreadProcessId(hwnd, out processId);
// if (processId > 0) {
// // Prozess öffnen
// IntPtr hProcess = OpenProcess(ProcessAccessFlags.All, false, processId);
// if (hProcess != IntPtr.Zero) {
// // Remote-Puffer anlegen
// const int BUFFER_SIZE = 0x1000;
// IntPtr ipRemoteBuffer = VirtualAllocEx(hProcess, IntPtr.Zero, new IntPtr(BUFFER_SIZE), AllocationType.COMMIT, MemoryProtection.READWRITE);
// if (ipRemoteBuffer != IntPtr.Zero) {
// // Textlänge und Text ermitteln
// int chars = SendMessage(hStatusBar.ToInt32(), SB_GETTEXT, pos, ipRemoteBuffer.ToInt32());
// if (chars >= 0) {
// byte[] localBuffer = new byte[BUFFER_SIZE];
// fixed (byte* pLocalBuffer = localBuffer) {
// IntPtr ipLocalBuffer = new IntPtr(pLocalBuffer);
// Int32 dwBytesRead = 0;
// IntPtr ipBytesRead = new IntPtr(&dwBytesRead);
// // Remote-Puffer in den lokalen Puffer einlesen
// bool b4 = ReadProcessMemory(hProcess, ipRemoteBuffer, localBuffer, BUFFER_SIZE, out ipBytesRead);
// //bool b4 = ReadProcessMemory(hProcess, ipRemoteBuffer, ipLocalBuffer, BUFFER_SIZE, out ipBytesRead);
// if (b4) {
// // Umwandlung in Text
// text = Marshal.PtrToStringUni(ipLocalBuffer, chars);
// if (text == " ")
// text = String.Empty;
// }
// }
// }
// VirtualFreeEx(hProcess, ipRemoteBuffer, 0, FreeType.Release);
// }
// CloseHandle(hProcess);
// }
// }
// return text;
//}
/// <summary>
/// ermittelt den Text einer Statusbar
/// </summary>
/// <param name="hStatusBar"></param>
/// <param name="pos">Position 0, ...</param>
/// <returns></returns>
public static string GetPanelText(IntPtr hStatusBar, int pos)
{
string text = "";
// Programmfenster ermitteln
IntPtr hwnd = Win32User.GetAncestor(hStatusBar, Win32User.GetAncestorFlags.GetRoot);
// Prozess-ID ermitteln
uint processId;
uint threadId = Win32User.GetWindowThreadProcessId(hwnd, out processId);
if (processId > 0)
{
// Prozess öffnen
IntPtr hProcess = Win32Kernel.OpenProcess(Win32Kernel.ProcessAccessFlags.All, false, processId);
if (hProcess != IntPtr.Zero)
{
// Remote-Puffer anlegen
const int BUFFER_SIZE = 0x1000;
IntPtr ipRemoteBuffer = Win32Kernel.VirtualAllocEx(hProcess, IntPtr.Zero, new IntPtr(BUFFER_SIZE), Win32Kernel.AllocationType.COMMIT, Win32Kernel.MemoryProtection.READWRITE);
if (ipRemoteBuffer != IntPtr.Zero)
{
// Textlänge und Text ermitteln
int chars = Win32User.SendMessage(hStatusBar, Win32User.SB_GETTEXT, pos, ipRemoteBuffer.ToInt32()).ToInt32();
if (chars >= 0)
{
byte[] localBuffer = new byte[BUFFER_SIZE];
IntPtr ipBytesRead = new IntPtr(0);
// Remote-Puffer in den lokalen Puffer einlesen
if (Win32Kernel.ReadProcessMemory(hProcess, ipRemoteBuffer, localBuffer, BUFFER_SIZE, out ipBytesRead))
{
// Umwandlung in Text
text = System.Text.Encoding.Unicode.GetString(localBuffer).Substring(0, chars);
if (text == " ")
{
text = String.Empty;
}
}
}
Win32Kernel.VirtualFreeEx(hProcess, ipRemoteBuffer, 0, Win32Kernel.FreeType.Release);
}
Win32Kernel.CloseHandle(hProcess);
}
}
return(text);
}
