private FilterReturn ManagerFilter(IntPtr xevent, Event evnt)
{
XAnyEvent xev = (XAnyEvent)Marshal.PtrToStructure(xevent, typeof(XAnyEvent));
if (xev.type == XEventName.ClientMessage)
{
XClientMessageEvent xclient = (XClientMessageEvent)Marshal.PtrToStructure(xevent, typeof(XClientMessageEvent));
if (xclient.message_type == manager_atom && xclient.data.ptr2 == selection_atom)
{
UpdateManagerWindow(true);
return(FilterReturn.Continue);
}
}
if (xev.window == manager_window)
{
if (xev.type == XEventName.PropertyNotify)
{
XPropertyEvent xproperty = (XPropertyEvent)Marshal.PtrToStructure(xevent, typeof(XPropertyEvent));
if (xproperty.atom == orientation_atom)
{
GetOrientationProperty();
return(FilterReturn.Continue);
}
}
if (xev.type == XEventName.DestroyNotify)
{
ManagerWindowDestroyed();
}
}
return(FilterReturn.Continue);
}
public static extern void XNextEvent(IntPtr display, out XAnyEvent event_return);
public override void EnterMessageLoop(bool runInBackground)
{
IntPtr e = System.Runtime.InteropServices.Marshal.AllocHGlobal(24 * sizeof(long));
bool running = true;
while (running)
{
while (XPending(_display) != 0)
{
XNextEvent(_display, e);
if (XFilterEvent(e, IntPtr.Zero))
{
continue;
}
XAnyEvent anyEvent = (XAnyEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XAnyEvent));
switch ((Event)anyEvent.type)
{
case Event.ClientMessage:
{
running = false;
break;
}
case Event.ConfigureNotify:
{
XConfigureEvent configureEvent = (XConfigureEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XConfigureEvent));
LocationChanged?.Invoke(this, configureEvent.x, configureEvent.y);
SizeChanged?.Invoke(this, configureEvent.width, configureEvent.height);
break;
}
case Event.FocusIn:
{
Activated?.Invoke(this);
break;
}
case Event.FocusOut:
{
Deactivated?.Invoke(this);
break;
}
case Event.MotionNotify:
{
XMotionEvent motionEvent = (XMotionEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XMotionEvent));
MouseMove?.Invoke(this, motionEvent.x, motionEvent.y);
break;
}
case Event.ButtonPress:
{
XButtonEvent buttonEvent = (XButtonEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XButtonEvent));
switch ((Button)buttonEvent.button)
{
case Button.Button1:
{
MouseButtonDown?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Left);
break;
}
case Button.Button2:
{
MouseButtonDown?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Middle);
break;
}
case Button.Button3:
{
MouseButtonDown?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Right);
break;
}
case Button.Button4:
{
MouseWheel?.Invoke(this, buttonEvent.x, buttonEvent.y, 120);
break;
}
case Button.Button5:
{
MouseWheel?.Invoke(this, buttonEvent.x, buttonEvent.y, -120);
break;
}
}
break;
}
case Event.ButtonRelease:
{
XButtonEvent buttonEvent = (XButtonEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XButtonEvent));
switch ((Button)buttonEvent.button)
{
case Button.Button1:
{
MouseButtonUp?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Left);
break;
}
case Button.Button2:
{
MouseButtonUp?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Middle);
break;
}
case Button.Button3:
{
MouseButtonUp?.Invoke(this, buttonEvent.x, buttonEvent.y, MouseButton.Right);
break;
}
}
break;
}
case Event.KeyPress:
{
XKeyEvent keyEvent = (XKeyEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XKeyEvent));
KeySym ks = XLookupKeysym(ref keyEvent, 0);
Key key = NoesisKey(ks);
if (key != Key.None)
{
KeyDown?.Invoke(this, key);
}
if (_xic != IntPtr.Zero)
{
Status status = 0;
byte[] buffer = new byte[256];
KeySym ret_ks = (KeySym)0;
int size = Xutf8LookupString(_xic, e, buffer, 255, ref ret_ks, ref status);
if (size > 0 && ((int)status == XLookupChars || (int)status == XLookupBoth))
{
buffer[size] = 0;
Decoder decoder = _utf8.GetDecoder();
char[] text = new char[256];
int bytesUsed = 0;
int charsUsed = 0;
bool completed = false;
decoder.Convert(buffer, 0, size, text, 0, 255, true, out bytesUsed, out charsUsed, out completed);
for (int i = 0; i < charsUsed; ++i)
{
Char?.Invoke(this, text[i]);
}
}
}
break;
}
case Event.KeyRelease:
{
XKeyEvent keyEvent = (XKeyEvent)System.Runtime.InteropServices.Marshal.PtrToStructure(e, typeof(XKeyEvent));
KeySym ks = XLookupKeysym(ref keyEvent, 0);
Key key = NoesisKey(ks);
if (key != Key.None)
{
KeyUp?.Invoke(this, key);
}
break;
}
}
}
Render?.Invoke(this);
}
System.Runtime.InteropServices.Marshal.FreeHGlobal(e);
}
public RCode HandleSystemEvent()
{
while (Xlib.XPending(display) > 0)
{
Xlib.XNextEvent(display, ev);
XAnyEvent xevent = Marshal.PtrToStructure <XAnyEvent>(ev);
switch (xevent.type)
{
case (int)Event.ClientMessage:
XClientMessageEvent xClientMessageEvent = Marshal.PtrToStructure <XClientMessageEvent>(ev);
if (xClientMessageEvent.data == (IntPtr)deleteWindowMessage)
{
PixelGameEngine.Instance.Terminate();
}
break;
case (int)Event.KeyPress:
case (int)Event.KeyRelease:
XKeyEvent xKeyEvent = Marshal.PtrToStructure <XKeyEvent>(ev);
KeySym sym = XlibExt.XLookupKeysym(new XKeyEvent[] { xKeyEvent }, 0);
pge.Input.UpdateKeyState((int)mapKeys[(long)sym], xevent.type == (int)Event.KeyPress);
break;
case (int)Event.ButtonPress:
case (int)Event.ButtonRelease:
XButtonEvent xButtonEvent = Marshal.PtrToStructure <XButtonEvent>(ev);
bool pressed = xevent.type == (int)Event.ButtonPress;
switch (xButtonEvent.button)
{
case 1:
case 2:
case 3:
pge.Input.UpdateMouseState((int)xButtonEvent.button - 1, pressed);
break;
case 4:
pge.Input.UpdateMouseWheel(120);
break;
case 5:
pge.Input.UpdateMouseWheel(-120);
break;
case 6:
case 7:
case 8:
case 9:
pge.Input.UpdateMouseState((int)xButtonEvent.button - 3, pressed);
break;
}
break;
case (int)Event.MotionNotify:
XMotionEvent xMotionEvent = Marshal.PtrToStructure <XMotionEvent>(ev);
pge.Input.UpdateMouse(xMotionEvent.x, xMotionEvent.y);
break;
case (int)Event.EnterNotify:
pge.Input.UpdateMouseFocus(true);
break;
case (int)Event.LeaveNotify:
pge.Input.UpdateMouseFocus(false);
break;
case (int)Event.FocusIn:
pge.Input.UpdateKeyFocus(true);
break;
case (int)Event.FocusOut:
pge.Input.UpdateKeyFocus(false);
break;
}
}
return(RCode.OK);
}
