public static void nk_panel_end(this NuklearContext ctx)
{
nk_input _in_;
nk_window window;
nk_panel layout;
nk_style style;
CommandBuffer _out_;
var scrollbar_size = new Vector2();
var panel_padding = new Vector2();
if (ctx == null || ctx.current == null || ctx.current.Layout == null)
{
return;
}
window = ctx.current;
layout = window.Layout;
style = ctx.style;
_out_ = window.Buffer;
_in_ = (layout.Flags & NK_WINDOW_ROM) != 0 || (layout.Flags & NK_WINDOW_NO_INPUT) != 0
? null
: ctx.input;
if (nk_panel_is_sub(layout.Type) == 0)
{
_out_.Scissor(RectangleF.Null);
}
scrollbar_size = style.window.scrollbar_size;
panel_padding = nk_panel_get_padding(style, layout.Type);
layout.At_y += layout.Row.height;
if ((layout.Flags & NK_WINDOW_DYNAMIC) != 0 && (layout.Flags & NK_WINDOW_MINIMIZED) == 0)
{
var empty_space = new RectangleF();
if (layout.At_y < layout.Bounds.Y + layout.Bounds.Height)
{
layout.Bounds.Height = layout.At_y - layout.Bounds.Y;
}
empty_space.X = window.Bounds.X;
empty_space.Y = layout.Bounds.Y;
empty_space.Height = panel_padding.Y;
empty_space.Width = window.Bounds.Width;
_out_.FillRect(empty_space, 0, style.window.background);
empty_space.X = window.Bounds.X;
empty_space.Y = layout.Bounds.Y;
empty_space.Width = panel_padding.X + layout.Border;
empty_space.Height = layout.Bounds.Height;
_out_.FillRect(empty_space, 0, style.window.background);
empty_space.X = layout.Bounds.X + layout.Bounds.Width - layout.Border;
empty_space.Y = layout.Bounds.Y;
empty_space.Width = panel_padding.X + layout.Border;
empty_space.Height = layout.Bounds.Height;
if (layout.Offset.Y == 0 && (layout.Flags & NK_WINDOW_NO_SCROLLBAR) == 0)
{
empty_space.Width += scrollbar_size.X;
}
_out_.FillRect(empty_space, 0, style.window.background);
if (layout.Offset.X != 0 && (layout.Flags & NK_WINDOW_NO_SCROLLBAR) == 0)
{
empty_space.X = window.Bounds.X;
empty_space.Y = layout.Bounds.Y + layout.Bounds.Height;
empty_space.Width = window.Bounds.Width;
empty_space.Height = scrollbar_size.Y;
_out_.FillRect(empty_space, 0, style.window.background);
}
}
if ((layout.Flags & NK_WINDOW_NO_SCROLLBAR) == 0 && (layout.Flags & NK_WINDOW_MINIMIZED) == 0 &&
window.ScrollbarHidingTimer < 4.0f)
{
var scroll = new RectangleF();
bool scroll_has_scrolling;
float scroll_target;
float scroll_offset;
float scroll_step;
float scroll_inc;
if (nk_panel_is_sub(layout.Type) != 0)
{
var root_window = window;
var root_panel = window.Layout;
while (root_panel.Parent != null)
{
root_panel = root_panel.Parent;
}
while (root_window.Parent != null)
{
root_window = root_window.Parent;
}
scroll_has_scrolling = false;
if (root_window == ctx.active && layout.Has_scrolling != 0)
{
if (nk_input_is_mouse_hovering_rect(_in_, layout.Bounds) &&
!(root_panel.Clip.X > layout.Bounds.X + layout.Bounds.Width ||
root_panel.Clip.X + root_panel.Clip.Width < layout.Bounds.X ||
root_panel.Clip.Y > layout.Bounds.Y + layout.Bounds.Height ||
root_panel.Clip.Y + root_panel.Clip.Height < layout.Bounds.Y))
{
root_panel = window.Layout;
while (root_panel.Parent != null)
{
root_panel.Has_scrolling = nk_false;
root_panel = root_panel.Parent;
}
root_panel.Has_scrolling = nk_false;
scroll_has_scrolling = true;
}
}
}
else if (nk_panel_is_sub(layout.Type) == 0)
{
scroll_has_scrolling = window == ctx.active && layout.Has_scrolling != 0;
if (_in_ != null &&
(_in_.mouse.scroll_delta.Y > 0 || _in_.mouse.scroll_delta.X > 0) &&
scroll_has_scrolling)
{
window.Scrolled = nk_true;
}
else
{
window.Scrolled = nk_false;
}
}
else
{
scroll_has_scrolling = false;
}
{
var state = (uint)0;
scroll.X = layout.Bounds.X + layout.Bounds.Width + panel_padding.X;
scroll.Y = layout.Bounds.Y;
scroll.Width = scrollbar_size.X;
scroll.Height = layout.Bounds.Height;
scroll_offset = layout.Offset.Y;
scroll_step = scroll.Height * 0.10f;
scroll_inc = scroll.Height * 0.01f;
scroll_target = (int)(layout.At_y - scroll.Y);
scroll_offset =
nk_do_scrollbarv(ref state, _out_, scroll, scroll_has_scrolling,
scroll_offset,
scroll_target, scroll_step, scroll_inc, ctx.style.scrollv,
_in_, style.font);
layout.Offset.Y = (int)scroll_offset;
if (_in_ != null && scroll_has_scrolling)
{
_in_.mouse.scroll_delta.Y = 0;
}
}
{
var state = (uint)0;
scroll.X = layout.Bounds.X;
scroll.Y = layout.Bounds.Y + layout.Bounds.Height;
scroll.Width = layout.Bounds.Width;
scroll.Height = scrollbar_size.Y;
scroll_offset = layout.Offset.X;
scroll_target = (int)(layout.Max_x - scroll.X);
scroll_step = layout.Max_x * 0.05f;
scroll_inc = layout.Max_x * 0.005f;
scroll_offset =
nk_do_scrollbarh(ref state, _out_, scroll, scroll_has_scrolling,
scroll_offset,
scroll_target, scroll_step, scroll_inc, ctx.style.scrollh,
_in_, style.font);
layout.Offset.X = (int)scroll_offset;
}
}
if ((window.Flags & NK_WINDOW_SCROLL_AUTO_HIDE) != 0)
{
var has_input =
ctx.input.mouse.delta.X != 0 || ctx.input.mouse.delta.Y != 0 ||
ctx.input.mouse.scroll_delta.Y != 0
? 1
: 0;
var is_window_hovered = ctx.nk_window_is_hovered();
var any_item_active = (ctx.last_widget_state & NK_WIDGET_STATE_MODIFIED) != 0;
if (has_input == 0 && is_window_hovered || !is_window_hovered && !any_item_active)
{
window.ScrollbarHidingTimer += ctx.delta_time_seconds;
}
else
{
window.ScrollbarHidingTimer = 0;
}
}
else
{
window.ScrollbarHidingTimer = 0;
}
if ((layout.Flags & NK_WINDOW_BORDER) != 0)
{
var border_color = nk_panel_get_border_color(style, layout.Type);
var padding_y =
(layout.Flags & NK_WINDOW_MINIMIZED) != 0
? style.window.border + window.Bounds.Y + layout.Header_height
: (layout.Flags & NK_WINDOW_DYNAMIC) != 0
? layout.Bounds.Y + layout.Bounds.Height + layout.Footer_height
: window.Bounds.Y + window.Bounds.Height;
var b = window.Bounds;
b.Height = padding_y - window.Bounds.Y;
_out_.StrokeRect(b, 0, layout.Border, border_color);
}
if ((layout.Flags & NK_WINDOW_SCALABLE) != 0 && _in_ != null &&
(layout.Flags & NK_WINDOW_MINIMIZED) == 0)
{
var scaler = new RectangleF();
scaler.Width = scrollbar_size.X;
scaler.Height = scrollbar_size.Y;
scaler.Y = layout.Bounds.Y + layout.Bounds.Height;
if ((layout.Flags & NK_WINDOW_SCALE_LEFT) != 0)
{
scaler.X = layout.Bounds.X - panel_padding.X * 0.5f;
}
else
{
scaler.X = layout.Bounds.X + layout.Bounds.Width + panel_padding.X;
}
if ((layout.Flags & NK_WINDOW_NO_SCROLLBAR) != 0)
{
scaler.X -= scaler.Width;
}
{
var item = style.window.scaler;
if (item.type == NK_STYLE_ITEM_IMAGE)
{
_out_.DrawImage(scaler, item.Image, nk_white);
}
else
{
if ((layout.Flags & NK_WINDOW_SCALE_LEFT) != 0)
{
_out_.FillTriangle(scaler.X, scaler.Y, scaler.X,
scaler.Y + scaler.Height,
scaler.X + scaler.Width, scaler.Y + scaler.Height,
item.Color);
}
else
{
_out_.FillTriangle(scaler.X + scaler.Width, scaler.Y,
scaler.X + scaler.Width,
scaler.Y + scaler.Height, scaler.X,
scaler.Y + scaler.Height, item.Color);
}
}
}
if ((window.Flags & NK_WINDOW_ROM) == 0)
{
var window_size = style.window.min_size;
var left_mouse_down = _in_.mouse.buttons[NK_BUTTON_LEFT].down;
var left_mouse_click_in_scaler =
nk_input_has_mouse_click_down_in_rect(_in_, NK_BUTTON_LEFT, scaler,
true);
if (left_mouse_down && left_mouse_click_in_scaler)
{
var delta_x = _in_.mouse.delta.X;
if ((layout.Flags & NK_WINDOW_SCALE_LEFT) != 0)
{
delta_x = -delta_x;
window.Bounds.X += _in_.mouse.delta.X;
}
if (window.Bounds.Width + delta_x >= window_size.X)
{
if (delta_x < 0 || delta_x > 0 && _in_.mouse.pos.X >= scaler.X)
{
window.Bounds.Width = window.Bounds.Width + delta_x;
scaler.X += _in_.mouse.delta.X;
}
}
if ((layout.Flags & NK_WINDOW_DYNAMIC) == 0)
{
if (window_size.Y < window.Bounds.Height + _in_.mouse.delta.Y)
{
if (_in_.mouse.delta.Y < 0 ||
_in_.mouse.delta.Y > 0 && _in_.mouse.pos.Y >= scaler.Y)
{
window.Bounds.Height = window.Bounds.Height + _in_.mouse.delta.Y;
scaler.Y += _in_.mouse.delta.Y;
}
}
}
ctx.style.cursor_active = ctx.style.cursors[NK_CURSOR_RESIZE_TOP_RIGHT_DOWN_LEFT];
_in_.mouse.buttons[NK_BUTTON_LEFT].clicked_pos.X =
scaler.X + scaler.Width / 2.0f;
_in_.mouse.buttons[NK_BUTTON_LEFT].clicked_pos.Y =
scaler.Y + scaler.Height / 2.0f;
}
}
}
if (nk_panel_is_sub(layout.Type) == 0)
{
if ((layout.Flags & NK_WINDOW_HIDDEN) != 0)
{
window.Buffer.Reset();
}
}
if ((layout.Flags & NK_WINDOW_REMOVE_ROM) != 0)
{
layout.Flags &= ~(uint)NK_WINDOW_ROM;
layout.Flags &= ~(uint)NK_WINDOW_REMOVE_ROM;
}
window.Flags = layout.Flags;
if (window.Property.active != 0 && window.Property.old != window.Property.seq &&
window.Property.active == window.Property.prev)
{
}
else
{
window.Property.old = window.Property.seq;
window.Property.prev = window.Property.active;
window.Property.seq = 0;
}
if (window.Edit.Active && window.Edit.Old != window.Edit.Seq &&
window.Edit.Active == window.Edit.Prev)
{
}
else
{
window.Edit.Old = window.Edit.Seq;
window.Edit.Prev = window.Edit.Active;
window.Edit.Seq = 0;
}
if (window.Popup.ActiveCon != 0 && window.Popup.ConOld != window.Popup.ConCount)
{
window.Popup.ConCount = 0;
window.Popup.ConOld = 0;
window.Popup.ActiveCon = 0;
}
else
{
window.Popup.ConOld = window.Popup.ConCount;
window.Popup.ConCount = 0;
}
window.Popup.ComboCount = 0;
}
