private void LeftClickTitleBar(XButtonEvent ev)
{
Window frame;
var wg = WindowIndexByTitle[ev.window];
frame = wg.frame;
var child = wg.child;
FocusAndRaiseWindow(child);
Xlib.XGetWindowAttributes(this.display, frame, out var attr);
this.MouseMovement = new MouseMovement(MouseMoveType.TitleDrag, ev.x_root, ev.y_root, attr.x, attr.y);
return;
}
private void LeftClickFrame(XButtonEvent ev)
{
Xlib.XGetWindowAttributes(this.display, ev.window, out var attr);
var control_width = (attr.width / 2) <= 40 ? attr.width / 2 : 40;
var control_height = (attr.height / 2) <= 40 ? attr.width / 2 : 40;
if (ev.x >= attr.width - control_width) // right side
{
if (ev.y >= attr.height - control_height)
{
this.MouseMovement = new MouseMovement(MouseMoveType.BottomRightFrameDrag, ev.x_root, ev.y_root, attr.x, attr.y);
}
else if (ev.y <= control_height)
{
this.MouseMovement = new MouseMovement(MouseMoveType.TopRightFrameDrag, ev.x_root, ev.y_root, attr.x, attr.y);
}
else
{
this.MouseMovement = new MouseMovement(MouseMoveType.RightFrameDrag, ev.x_root, ev.y_root, attr.x, attr.y);
}
}
else if (ev.x <= control_width)
{
if (ev.y >= attr.height - control_height)
{
this.MouseMovement = new MouseMovement(MouseMoveType.BottomLeftFrameDrag, ev.x_root, ev.y_root, attr.x, attr.y);
}
else if (ev.y <= control_height)
{
this.MouseMovement = new MouseMovement(MouseMoveType.TopLeftFrameDrag, ev.x_root, ev.y_root, attr.x, attr.y);
}
else
{
this.MouseMovement = new MouseMovement(MouseMoveType.LeftFrameDrag, ev.x_root, ev.y_root, attr.x, attr.y);
}
}
else if (ev.y >= attr.height / 2)
{
this.MouseMovement = new MouseMovement(MouseMoveType.BottomFrameDrag, ev.x_root, ev.y_root, attr.x, attr.y);
}
else
{
this.MouseMovement = new MouseMovement(MouseMoveType.TopFrameDrag, ev.x_root, ev.y_root, attr.x, attr.y);
}
return;
}
public int Run()
{
IntPtr ev = Marshal.AllocHGlobal(24 * sizeof(long));
Window ReturnedParent = 0, ReturnedRoot = 0;
Xlib.XGrabServer(this.display); // Lock the server during initialization
var r = Xlib.XQueryTree(this.display, this.root, ref ReturnedRoot, ref ReturnedParent,
out var ChildWindows);
Log.Debug($"Reparenting and framing pre-existing child windows: {ChildWindows.Count}");
for (var i = 0; i < ChildWindows.Count; i++)
{
Log.Debug($"Framing child {i}, {ChildWindows[i]}");
AddFrame(ChildWindows[i]);
}
Xlib.XUngrabServer(this.display); // Release the lock on the server.
while (true)
{
Xlib.XNextEvent(this.display, ev);
var xevent = Marshal.PtrToStructure <X11.XAnyEvent>(ev);
switch (xevent.type)
{
case (int)Event.DestroyNotify:
var destroy_event = Marshal.PtrToStructure <X11.XDestroyWindowEvent>(ev);
OnDestroyNotify(destroy_event);
break;
case (int)Event.CreateNotify:
var create_event = Marshal.PtrToStructure <X11.XCreateWindowEvent>(ev);
OnCreateNotify(create_event);
break;
case (int)Event.MapNotify:
var map_notify = Marshal.PtrToStructure <X11.XMapEvent>(ev);
OnMapNotify(map_notify);
break;
case (int)Event.MapRequest:
var map_event = Marshal.PtrToStructure <X11.XMapRequestEvent>(ev);
OnMapRequest(map_event);
break;
case (int)Event.ConfigureRequest:
var cfg_event = Marshal.PtrToStructure <X11.XConfigureRequestEvent>(ev);
OnConfigureRequest(cfg_event);
break;
case (int)Event.UnmapNotify:
var unmap_event = Marshal.PtrToStructure <X11.XUnmapEvent>(ev);
OnUnmapNotify(unmap_event);
break;
case (int)Event.ReparentNotify:
var reparent_event = Marshal.PtrToStructure <X11.XReparentEvent>(ev);
OnReparentNotify(reparent_event);
break;
case (int)Event.ButtonPress:
var button_press_event = Marshal.PtrToStructure <X11.XButtonEvent>(ev);
OnButtonPressEvent(button_press_event);
break;
case (int)Event.ButtonRelease:
this.MouseMovement = null;
break;
case (int)Event.MotionNotify:
// We only want the newest motion event in order to reduce perceived lag
while (Xlib.XCheckMaskEvent(this.display, EventMask.Button1MotionMask, ev)) /* skip over */ } {
var motion_event = Marshal.PtrToStructure <X11.XMotionEvent>(ev);
OnMotionEvent(motion_event);
break;