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_text_wrap_colored(this NuklearContext ctx, StringSegment str, Color color)
{
nk_window win;
nk_style style;
var item_padding = new Vector2();
var bounds = new RectangleF();
var text = new nk_text();
if (ctx == null || ctx.current == null || ctx.current.Layout == null) return;
win = ctx.current;
style = ctx.style;
ctx.PanelAllocSpace(ref bounds);
item_padding = style.text.Padding;
text.padding.X = item_padding.X;
text.padding.Y = item_padding.Y;
text.Background = style.window.background;
text.text = color;
win.Buffer.nk_widget_text_wrap(bounds, str, &text, style.font);
}
public static int Widget(this NuklearContext ctx, ref RectangleF bounds)
{
var c = new RectangleF();
var v = new RectangleF();
nk_window win;
nk_panel layout;
nk_input _in_;
if (ctx == null || ctx.current == null || ctx.current.Layout == null)
{
return(NK_WIDGET_INVALID);
}
ctx.PanelAllocSpace(ref bounds);
win = ctx.current;
layout = win.Layout;
_in_ = ctx.input;
c = layout.Clip;
bounds.X = (int)bounds.X;
bounds.Y = (int)bounds.Y;
bounds.Width = (int)bounds.Width;
bounds.Height = (int)bounds.Height;
c.X = (int)c.X;
c.Y = (int)c.Y;
c.Width = (int)c.Width;
c.Height = (int)c.Height;
RectangleF.nk_unify(ref v, ref c, bounds.X, bounds.Y, bounds.X + bounds.Width,
bounds.Y + bounds.Height);
if (
!!(bounds.X > c.X + c.Width || bounds.X + bounds.Width < c.X || bounds.Y > c.Y + c.Height ||
bounds.Y + bounds.Height < c.Y))
{
return(NK_WIDGET_INVALID);
}
if (
!(v.X <= _in_.mouse.pos.X && _in_.mouse.pos.X < v.X + v.Width && v.Y <= _in_.mouse.pos.Y &&
_in_.mouse.pos.Y < v.Y + v.Height))
{
return(NK_WIDGET_ROM);
}
return(NK_WIDGET_VALID);
}
public static void Spacing(this NuklearContext ctx, int cols)
{
nk_window win;
nk_panel layout;
var none = new RectangleF();
int i;
int index;
int rows;
if (ctx == null || ctx.current == null || ctx.current.Layout == null)
{
return;
}
win = ctx.current;
layout = win.Layout;
index = (layout.Row.index + cols) % layout.Row.columns;
rows = (layout.Row.index + cols) / layout.Row.columns;
if (rows != 0)
{
for (i = 0; i < rows; ++i)
{
ctx.PanelAllocRow(win);
}
cols = index;
}
if (layout.Row.type != NK_LAYOUT_DYNAMIC_FIXED && layout.Row.type != NK_LAYOUT_STATIC_FIXED)
{
for (i = 0; i < cols; ++i)
{
ctx.PanelAllocSpace(ref none);
}
}
layout.Row.index = index;
}
