private void button1_Click(object sender, EventArgs e)
{
string response;
srv = new XServerConnection(log);
srv.connect();
srv.sendMessage(textBox1.Text);
response = srv.receiveMessage();
html = response.Substring(response.IndexOf("#H#") + 3);
textBox2.AppendText("\r\nRESPONSE:'" + response + "'");
}
/// <summary>
/// Gets a value indicating whether the window is valid.
/// </summary>
/// <param name="window">The pointer to the window.</param>
/// <returns><see langword="true"/> if the window is valid; otherwise, <see langword="false"/>.</returns>
internal static bool IsWindowValid(IntPtr window)
{
bool validWindow = false;
XWindowAttributes attributes = new XWindowAttributes();
XErrorHandler handler = new XErrorHandler(IgnoreBadWindowHandler);
originalEventHandler = XSetErrorHandler(handler);
using (XServerConnection serverConnection = new XServerConnection())
{
validWindow = XGetWindowAttributes(serverConnection.Display, window, out attributes) != 0;
}
XSetErrorHandler(originalEventHandler);
originalEventHandler = null;
return validWindow;
}
/// <summary>
/// Gets a value indicating if the window is viewable.
/// </summary>
/// <param name="window">A pointer to the window.</param>
/// <returns><see langword="true"/> if the window is viewable; otherwise, <see langword="false"/>.</returns>
internal static bool IsWindowViewable(IntPtr window)
{
bool viewableWindow = false;
XWindowAttributes attributes = new XWindowAttributes();
using (XServerConnection serverConnection = new XServerConnection())
{
XGetWindowAttributes(serverConnection.Display, window, out attributes);
}
viewableWindow = attributes.map_state == XMapState.IsViewable;
return viewableWindow;
}
/// <summary>
/// Gets the text of the window.
/// </summary>
/// <param name="windowPointer">The pointer to the window.</param>
/// <returns>The text of the window.</returns>
internal static string GetWindowText(IntPtr windowPointer)
{
string windowText = string.Empty;
using (XServerConnection server = new XServerConnection())
{
IntPtr display = server.Display;
IntPtr namePointer = IntPtr.Zero;
int success = XFetchName(display, windowPointer, ref namePointer);
string name = Marshal.PtrToStringAuto(namePointer);
if (success != 0)
{
windowText = name;
}
XFree(namePointer);
}
return windowText;
}
/// <summary>
/// Gets a value indicating whether the window is a dialog window.
/// </summary>
/// <param name="window">The pointer to the window.</param>
/// <returns><see langword="true"/> if the window is a dialog window; otherwise, <see langword="false"/>.</returns>
internal static bool IsDialogWindow(IntPtr window)
{
bool windowIsDialog = false;
using (XServerConnection serverConnection = new XServerConnection())
{
int dialogAtom = (int)XInternAtom(serverConnection.Display, AtomDialogWindowType, true);
uint returnType = 0;
ulong itemCount = 0L;
IntPtr prop_return = GetWindowProperty(serverConnection.Display, window, PropertyWindowType, 0, 4, out returnType, out itemCount);
if (prop_return != IntPtr.Zero && itemCount > 0)
{
// Possible window type Atoms are returned in an
// array, with the preferred type in the first
// element. Assume that if element 0 is dialog,
// the window will be a dialog.
int[] windowTypes = new int[itemCount];
Marshal.Copy(prop_return, windowTypes, 0, (int)itemCount);
windowIsDialog = windowTypes[0] == dialogAtom;
XFree(prop_return);
}
}
return windowIsDialog;
}
/// <summary>
/// Gets the class of a window.
/// </summary>
/// <param name="windowPointer">The pointer to the window.</param>
/// <returns>The class of the window.</returns>
internal static string GetWindowClass(IntPtr windowPointer)
{
string windowClass = string.Empty;
using (XServerConnection server = new XServerConnection())
{
IntPtr display = server.Display;
XClassHint hints = new XClassHint();
int success = XGetClassHint(display, windowPointer, ref hints);
if (success != 0)
{
windowClass = Marshal.PtrToStringAnsi(hints.res_class);
XFree(hints.res_class);
XFree(hints.res_name);
}
}
return windowClass;
}
/// <summary>
/// Gets the rectangle of the specified window.
/// </summary>
/// <param name="window">A pointer to the window.</param>
/// <returns>The rectangle defining the display of the window.</returns>
internal static Rectangle GetWindowRectangle(IntPtr window)
{
XWindowAttributes attributes;
int absoluteX = 0;
int absoluteY = 0;
IntPtr childWindow = IntPtr.Zero;
using (XServerConnection serverConnection = new XServerConnection())
{
int success = XGetWindowAttributes(serverConnection.Display, window, out attributes);
if (success != 0)
{
XTranslateCoordinates(serverConnection.Display, window, attributes.root, attributes.x, attributes.y, out absoluteX, out absoluteY, out childWindow);
}
}
return new Rectangle(absoluteX - attributes.x, absoluteY - attributes.y, attributes.width, attributes.height);
}
/// <summary>
/// Gets the transient value for the window.
/// </summary>
/// <param name="window">The name of the window.</param>
/// <returns>A pointer to the window.</returns>
internal static IntPtr GetTransientForWindow(IntPtr window)
{
IntPtr transientForWindowHandle = IntPtr.Zero;
using (XServerConnection serverConnection = new XServerConnection())
{
int success = XGetTransientForHint(serverConnection.Display, window, out transientForWindowHandle);
if (success == 0 || transientForWindowHandle == window)
{
transientForWindowHandle = IntPtr.Zero;
}
}
return transientForWindowHandle;
}
/// <summary>
/// Gets the process ID for the window.
/// </summary>
/// <param name="windowPointer">The pointer to the window.</param>
/// <returns>The process ID for the window.</returns>
internal static int GetProcessIdForWindow(IntPtr windowPointer)
{
int procId = 0;
using (XServerConnection server = new XServerConnection())
{
procId = GetProcessId(server.Display, windowPointer);
}
return procId;
}
/// <summary>
/// Gets the frame extents for the specified window.
/// </summary>
/// <param name="window">A pointer to the window.</param>
/// <returns>The <see cref="WindowManagerFrameExtents"/> of the window.</returns>
internal static WindowManagerFrameExtents GetFrameExtents(IntPtr window)
{
WindowManagerFrameExtents extents = WindowManagerFrameExtents.Empty;
using (XServerConnection serverConnection = new XServerConnection())
{
IntPtr prop_return = GetWindowProperty(serverConnection.Display, window, PropertyWindowFrameExtents, 0, 4 * 32);
if (prop_return != IntPtr.Zero)
{
int[] returnedExtents = new int[4] { 0, 0, 0, 0 };
Marshal.Copy(prop_return, returnedExtents, 0, 4);
extents = new WindowManagerFrameExtents();
extents.Left = returnedExtents[0];
extents.Right = returnedExtents[1];
extents.Top = returnedExtents[2];
extents.Bottom = returnedExtents[3];
XFree(prop_return);
}
}
return extents;
}
/// <summary>
/// Gets all of the top-level windows for the specified process ID.
/// </summary>
/// <param name="processId">The ID of the process.</param>
/// <returns>A list of pointers to the process's top-level windows.</returns>
internal static List<IntPtr> FindTopLevelWindowsForProcess(int processId)
{
List<IntPtr> windowList = new List<IntPtr>();
using (XServerConnection serverConnection = new XServerConnection())
{
IntPtr rootWindow = GetRootWindow(serverConnection.Display);
windowList = GetProcessTopLevelWindows(serverConnection.Display, rootWindow, processId);
}
return windowList;
}
/// <summary>
/// Closes the specified window.
/// </summary>
/// <param name="window">The pointer to the window.</param>
internal static void CloseWindow(IntPtr window)
{
using (XServerConnection serverConnection = new XServerConnection())
{
SendClientMessage(serverConnection.Display, window, MessageCloseWindow, new int[5] { 0, 0, 0, 0, 0 });
XFlush(serverConnection.Display);
}
}
