public static int nk_group_scrolled_offset_begin(this NuklearContext ctx, Offset offset, string title,
uint flags)
{
var bounds = new RectangleF();
var panel = ctx.nk_create_window();
nk_window win;
win = ctx.current;
ctx.PanelAllocSpace(ref bounds);
{
if (
!!(bounds.X > win.Layout.Clip.X + win.Layout.Clip.Width ||
bounds.X + bounds.Width < win.Layout.Clip.X ||
bounds.Y > win.Layout.Clip.Y + win.Layout.Clip.Height ||
bounds.Y + bounds.Height < win.Layout.Clip.Y) &&
(flags & NK_WINDOW_MOVABLE) == 0)
{
return(0);
}
}
if ((win.Flags & NK_WINDOW_ROM) != 0)
{
flags |= NK_WINDOW_ROM;
}
panel.Bounds = bounds;
panel.Flags = flags;
panel.Scrollbar.X = offset.X;
panel.Scrollbar.Y = offset.Y;
panel.Buffer = win.Buffer;
panel.Layout = new nk_panel();
ctx.current = panel;
ctx.nk_panel_begin((flags & NK_WINDOW_TITLE) != 0 ? title : null, NK_PANEL_GROUP);
win.Buffer = panel.Buffer;
win.Buffer.Clip = panel.Layout.Clip;
panel.Layout.Offset = offset;
panel.Layout.Parent = win.Layout;
win.Layout = panel.Layout;
ctx.current = win;
if ((panel.Layout.Flags & NK_WINDOW_CLOSED) != 0 || (panel.Layout.Flags & NK_WINDOW_MINIMIZED) != 0)
{
var f = panel.Layout.Flags;
nk_group_scrolled_end(ctx);
if ((f & NK_WINDOW_CLOSED) != 0)
{
return(NK_WINDOW_CLOSED);
}
if ((f & NK_WINDOW_MINIMIZED) != 0)
{
return(NK_WINDOW_MINIMIZED);
}
}
return(1);
}
public static void nk_group_scrolled_end(this NuklearContext ctx)
{
nk_window win;
nk_panel parent;
nk_panel g;
var clip = new RectangleF();
var pan = ctx.nk_create_window();
var panel_padding = new Vector2();
if (ctx == null || ctx.current == null)
{
return;
}
win = ctx.current;
g = win.Layout;
parent = g.Parent;
panel_padding = nk_panel_get_padding(ctx.style, NK_PANEL_GROUP);
pan.Bounds.Y = g.Bounds.Y - (g.Header_height + g.Menu.Height);
pan.Bounds.X = g.Bounds.X - panel_padding.X;
pan.Bounds.Width = g.Bounds.Width + 2 * panel_padding.X;
pan.Bounds.Height = g.Bounds.Height + g.Header_height + g.Menu.Height;
if ((g.Flags & NK_WINDOW_BORDER) != 0)
{
pan.Bounds.X -= g.Border;
pan.Bounds.Y -= g.Border;
pan.Bounds.Width += 2 * g.Border;
pan.Bounds.Height += 2 * g.Border;
}
if ((g.Flags & NK_WINDOW_NO_SCROLLBAR) == 0)
{
pan.Bounds.Width += ctx.style.window.scrollbar_size.X;
pan.Bounds.Height += ctx.style.window.scrollbar_size.Y;
}
pan.Scrollbar = g.Offset.ToPoint();
pan.Flags = g.Flags;
pan.Buffer = win.Buffer;
pan.Layout = g;
pan.Parent = win;
ctx.current = pan;
RectangleF.nk_unify(ref clip, ref parent.Clip, pan.Bounds.X, pan.Bounds.Y,
pan.Bounds.X + pan.Bounds.Width, pan.Bounds.Y + pan.Bounds.Height + panel_padding.X);
pan.Buffer.Scissor(clip);
ctx.End();
win.Buffer = pan.Buffer;
win.Buffer.Scissor(parent.Clip);
ctx.current = win;
win.Layout = parent;
g.Bounds = pan.Bounds;
}
