public void Init(ApplicationDesc desc)
{
theEvent = new ApplicationEvent();
var frame = desc.FrameSize;
if (frame.Width == 0 || frame.Height == 0)
{
frame = (OS.ScreenSize.ToVector2() / 1.5f).ToSize2();
}
//X11.XInitThreads();// Only needed for multi threaded applications.
dc = X11.XOpenDisplay(IntPtr.Zero);
if (dc == IntPtr.Zero)
{
Debug.ThrowError("Window", "Cannot open Display");
}
sc = X11.XDefaultScreen(dc);
Handle = X11.XCreateSimpleWindow(dc, X11.XRootWindow(dc, sc), 0, 0, (uint)frame.Width, (uint)frame.Height, 0, X11.XBlackPixel(dc, sc), X11.XWhitePixel(dc, sc));
X11.XSelectInput(dc, Handle, X11.ExposureMask | X11.KeyPressMask | X11.KeyReleaseMask | X11.ButtonPressMask | X11.ButtonReleaseMask);
// Enable Capture of close box
var normalHint = X11.XInternAtom(dc, "WM_NORMAL_HINTS", false);
var deleteHint = X11.XInternAtom(dc, "WM_DELETE_WINDOW", false);
X11.XSetWMProtocols(dc, Handle, new IntPtr[] { normalHint, deleteHint }, 2);
X11.XStoreName(dc, Handle, desc.Name);
// Size
if (desc.Type == ApplicationTypes.Frame || desc.Type == ApplicationTypes.FrameSizable || desc.Type == ApplicationTypes.Box)
{
unsafe
{
var sizeHints = new X11.XSizeHints();
var flags = X11.XSizeHintsFlags.PPosition;
if (desc.Type != ApplicationTypes.FrameSizable)
{
flags |= X11.XSizeHintsFlags.PMinSize | X11.XSizeHintsFlags.PMaxSize;
sizeHints.min_width = sizeHints.max_width = frame.Width;
sizeHints.min_height = sizeHints.max_height = frame.Height;
}
sizeHints.flags = (IntPtr)flags;
X11.XSetNormalHints(dc, Handle, &sizeHints);
}
}
// Position
if (desc.StartPosition == ApplicationStartPositions.CenterCurrentScreen)
{
var screenSize = OS.ScreenSize;
X11.XMoveWindow(dc, Handle, (screenSize.Width - frame.Width) / 2, (screenSize.Height - frame.Height) / 2);
}
}
public virtual void Close()
{
if (Closed)
{
return;
}
Closed = true;
Closing();
X11.XDestroyWindow(dc, Handle);
X11.XCloseDisplay(dc);
}
internal void show()
{
X11.XMapWindow(dc, Handle);
X11.XFlush(dc);
Shown();
}
internal void updateWindowEvents()
{
while (X11.XPending(dc) != 0)
{
X11.XPeekEvent(dc, ref xEvent);
int keyCode = (int)xEvent.xkey.keycode;
switch (xEvent.type)
{
case (X11.Expose):
if (windowShown)
{
//theEvent.Type = ApplicationEventTypes.Scaled;
}
else
{
theEvent.Type = ApplicationEventTypes.Unkown;
windowShown = true;
}
break;
case (X11.ClientMessage):
theEvent.Type = ApplicationEventTypes.Closed;
Close();
return;
case (X11.KeyPress):
theEvent.Type = ApplicationEventTypes.KeyDown;
theEvent.KeyCode = keyCode;
break;
case (X11.KeyRelease):
theEvent.Type = ApplicationEventTypes.KeyUp;
theEvent.KeyCode = keyCode;
break;
case (X11.ButtonPress):
if (keyCode == 1)
{
theEvent.Type = ApplicationEventTypes.LeftMouseDown;
}
if (keyCode == 2)
{
theEvent.Type = ApplicationEventTypes.MiddleMouseDown;
}
if (keyCode == 3)
{
theEvent.Type = ApplicationEventTypes.RightMouseDown;
}
if (keyCode == 4)
{
theEvent.Type = ApplicationEventTypes.ScrollWheel;
theEvent.ScrollWheelVelocity = 1;
}
if (keyCode == 5)
{
theEvent.Type = ApplicationEventTypes.ScrollWheel;
theEvent.ScrollWheelVelocity = -1;
}
theEvent.KeyCode = keyCode;
break;
case (X11.ButtonRelease):
if (keyCode == 1)
{
theEvent.Type = ApplicationEventTypes.LeftMouseUp;
}
if (keyCode == 2)
{
theEvent.Type = ApplicationEventTypes.MiddleMouseUp;
}
if (keyCode == 3)
{
theEvent.Type = ApplicationEventTypes.RightMouseUp;
}
if (keyCode == 4)
{
theEvent.Type = ApplicationEventTypes.ScrollWheel;
theEvent.ScrollWheelVelocity = 1;
}
if (keyCode == 5)
{
theEvent.Type = ApplicationEventTypes.ScrollWheel;
theEvent.ScrollWheelVelocity = -1;
}
theEvent.KeyCode = keyCode;
break;
}
X11.XNextEvent(dc, ref xEvent);
handleEvent(theEvent);
}
}
