internal static int XGetWindowAttributes(IntPtr display, IntPtr window, ref XWindowAttributes attributes)
{
DebugHelper.TraceWriteLine ("XGetWindowAttributes");
return _XGetWindowAttributes(display, window, ref attributes);
}
internal extern static int XGetWindowAttributes(IntPtr display, IntPtr window, ref XWindowAttributes attributes);
FormWindowState UpdateWindowState (IntPtr handle) {
IntPtr actual_atom;
int actual_format;
IntPtr nitems;
IntPtr bytes_after;
IntPtr prop = IntPtr.Zero;
IntPtr atom;
int maximized;
bool minimized;
XWindowAttributes attributes;
Hwnd hwnd;
hwnd = Hwnd.ObjectFromHandle(handle);
maximized = 0;
minimized = false;
XGetWindowProperty(DisplayHandle, hwnd.whole_window, _NET_WM_STATE, IntPtr.Zero, new IntPtr (256), false, (IntPtr)Atom.XA_ATOM, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
if (((long)nitems > 0) && (prop != IntPtr.Zero)) {
for (int i = 0; i < (long)nitems; i++) {
atom = (IntPtr)Marshal.ReadInt32(prop, i * 4);
if ((atom == _NET_WM_STATE_MAXIMIZED_HORZ) || (atom == _NET_WM_STATE_MAXIMIZED_VERT)) {
maximized++;
} else if (atom == _NET_WM_STATE_HIDDEN) {
minimized = true;
}
}
XFree(prop);
}
if (minimized) {
return FormWindowState.Minimized;
} else if (maximized == 2) {
return FormWindowState.Maximized;
}
attributes = new XWindowAttributes();
XGetWindowAttributes(DisplayHandle, hwnd.client_window, ref attributes);
if (attributes.map_state == MapState.IsUnmapped) {
return (FormWindowState)(-1);
}
return FormWindowState.Normal;
}
internal override void GrabWindow(IntPtr handle, IntPtr confine_to_handle)
{
Hwnd hwnd;
IntPtr confine_to_window;
confine_to_window = IntPtr.Zero;
if (confine_to_handle != IntPtr.Zero) {
XWindowAttributes attributes = new XWindowAttributes();
hwnd = Hwnd.ObjectFromHandle(confine_to_handle);
lock (XlibLock) {
XGetWindowAttributes(DisplayHandle, hwnd.client_window, ref attributes);
}
Grab.Area.X = attributes.x;
Grab.Area.Y = attributes.y;
Grab.Area.Width = attributes.width;
Grab.Area.Height = attributes.height;
Grab.Confined = true;
confine_to_window = hwnd.client_window;
}
Grab.Hwnd = handle;
hwnd = Hwnd.ObjectFromHandle(handle);
lock (XlibLock) {
XGrabPointer(DisplayHandle, hwnd.client_window, false,
EventMask.ButtonPressMask | EventMask.ButtonMotionMask |
EventMask.ButtonReleaseMask | EventMask.PointerMotionMask |
EventMask.PointerMotionHintMask | EventMask.LeaveWindowMask,
GrabMode.GrabModeAsync, GrabMode.GrabModeAsync, confine_to_window, IntPtr.Zero, IntPtr.Zero);
}
}
internal override void GetDisplaySize(out Size size)
{
XWindowAttributes attributes=new XWindowAttributes();
lock (XlibLock) {
// FIXME - use _NET_WM messages instead?
XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes);
}
size = new Size(attributes.width, attributes.height);
}
public void GrabWindow (X11Hwnd hwnd, X11Hwnd confine_to)
{
IntPtr confine_to_window;
confine_to_window = IntPtr.Zero;
if (confine_to != null) {
Console.WriteLine (Environment.StackTrace);
XWindowAttributes attributes = new XWindowAttributes();
Xlib.XGetWindowAttributes (display, confine_to.ClientWindow, ref attributes);
Grab.Area.X = attributes.x;
Grab.Area.Y = attributes.y;
Grab.Area.Width = attributes.width;
Grab.Area.Height = attributes.height;
Grab.Confined = true;
confine_to_window = confine_to.ClientWindow;
}
Grab.Hwnd = hwnd.ClientWindow;
Xlib.XGrabPointer (display, hwnd.ClientWindow, false,
EventMask.ButtonPressMask | EventMask.ButtonMotionMask |
EventMask.ButtonReleaseMask | EventMask.PointerMotionMask,
GrabMode.GrabModeAsync, GrabMode.GrabModeAsync, confine_to_window, IntPtr.Zero, IntPtr.Zero);
}
public void GetDisplaySize (out Size size)
{
XWindowAttributes attributes = new XWindowAttributes();
// FIXME - use _NET_WM messages instead?
Xlib.XGetWindowAttributes (display, RootWindow.Handle, ref attributes);
size = new Size(attributes.width, attributes.height);
}
internal override FormWindowState GetWindowState (IntPtr handle)
{
Atom actual_atom;
int actual_format;
int nitems;
int bytes_after;
IntPtr prop = IntPtr.Zero;
IntPtr atom;
int maximized;
bool minimized;
XWindowAttributes attributes;
Hwnd hwnd;
hwnd = Hwnd.ObjectFromHandle (handle);
maximized = 0;
minimized = false;
XGetWindowProperty (DisplayHandle, hwnd.whole_window, NetAtoms [(int)NA._NET_WM_STATE], 0, 256, false, Atom.XA_ATOM, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
if ((nitems > 0) && (prop != IntPtr.Zero)) {
for (int i = 0; i < nitems; i++) {
atom = (IntPtr)Marshal.ReadInt32 (prop, i * 4);
if ((atom == (IntPtr)NetAtoms [(int)NA._NET_WM_STATE_MAXIMIZED_HORZ]) || (atom == (IntPtr)NetAtoms [(int)NA._NET_WM_STATE_MAXIMIZED_VERT])) {
maximized++;
} else if (atom == (IntPtr)NetAtoms [(int)NA._NET_WM_STATE_HIDDEN]) {
minimized = true;
}
}
XFree (prop);
}
if (minimized) {
return FormWindowState.Minimized;
} else if (maximized == 2) {
return FormWindowState.Maximized;
}
attributes = new XWindowAttributes ();
XGetWindowAttributes (DisplayHandle, handle, ref attributes);
if (attributes.map_state == MapState.IsUnmapped) {
throw new NotSupportedException ("Cannot retrieve the state of an unmapped window");
}
return FormWindowState.Normal;
}
public FormWindowState GetWindowState ()
{
IntPtr actual_atom;
int actual_format;
IntPtr nitems;
IntPtr bytes_after;
IntPtr prop = IntPtr.Zero;
IntPtr atom;
int maximized;
bool minimized;
XWindowAttributes attributes;
maximized = 0;
minimized = false;
Xlib.XGetWindowProperty (display.Handle, WholeWindow,
display.Atoms._NET_WM_STATE, IntPtr.Zero, new IntPtr (256), false,
display.Atoms.XA_ATOM, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
if (((long)nitems > 0) && (prop != IntPtr.Zero)) {
for (int i = 0; i < (long)nitems; i++) {
// XXX 64 bit clean?
atom = (IntPtr)Marshal.ReadInt32(prop, i * 4);
if ((atom == display.Atoms._NET_WM_STATE_MAXIMIZED_HORZ) || (atom == display.Atoms._NET_WM_STATE_MAXIMIZED_VERT))
maximized++;
else if (atom == display.Atoms._NET_WM_STATE_HIDDEN)
minimized = true;
}
Xlib.XFree(prop);
}
if (minimized)
return FormWindowState.Minimized;
else if (maximized == 2)
return FormWindowState.Maximized;
attributes = new XWindowAttributes();
Xlib.XGetWindowAttributes (display.Handle, ClientWindow, ref attributes);
if (attributes.map_state == MapState.IsUnmapped)
return (FormWindowState)(-1);
return FormWindowState.Normal;
}