public static int nk_popup_begin(NkContext ctx, NkPopupType type, string title, PanelFlags flags, NkRect rect)
{
fixed(char *ptr = title)
{
return(nk_popup_begin(ctx, type, ptr, flags, rect));
}
}
public static void nk_layout_peek(NkRect *bounds, NkContext ctx)
{
float y;
int index;
NkWindow win;
NkPanel layout;
if (((ctx == null) || (ctx.Current == null)) || (ctx.Current.Layout == null))
{
return;
}
win = ctx.Current;
layout = win.Layout;
y = (float)(layout.AtY);
index = (int)(layout.Row.index);
if ((layout.Row.index) >= (layout.Row.columns))
{
layout.AtY += (float)(layout.Row.height);
layout.Row.index = (int)(0);
}
nk_layout_widget_space(bounds, ctx, win, (int)(nk_false));
if (layout.Row.index == 0)
{
bounds->x -= (float)(layout.Row.item_offset);
}
layout.AtY = (float)(y);
layout.Row.index = (int)(index);
}
public static NkWindow nk_create_window(NkContext ctx)
{
var result = new NkWindow {
Seq = ctx.Seq
};
return(result);
}
public static void nk_free(NkContext ctx)
{
if (ctx == null)
{
return;
}
ctx.Seq = 0;
ctx.Build = 0;
ctx.Begin = null;
ctx.End = null;
ctx.Active = null;
ctx.Current = null;
ctx.Count = 0;
}
public static void nk_panel_alloc_space(NkRect *bounds, NkContext ctx)
{
NkWindow win;
NkPanel layout;
if (((ctx == null) || (ctx.Current == null)) || (ctx.Current.Layout == null))
{
return;
}
win = ctx.Current;
layout = win.Layout;
if ((layout.Row.index) >= (layout.Row.columns))
{
nk_panel_alloc_row(ctx, win);
}
nk_layout_widget_space(bounds, ctx, win, (int)(nk_true));
layout.Row.index++;
}
public static NkWidgetLayoutStates nk_widget(NkRect *bounds, NkContext ctx)
{
NkRect c = new NkRect();
NkRect v = new NkRect();
NkWindow win;
NkPanel layout;
nk_input _in_;
if (((ctx == null) || (ctx.Current == null)) || (ctx.Current.Layout == null))
{
return(NkWidgetLayoutStates.NK_WIDGET_INVALID);
}
nk_panel_alloc_space(bounds, ctx);
win = ctx.Current;
layout = win.Layout;
_in_ = ctx.Input;
c = (NkRect)(layout.Clip);
bounds->x = ((float)((int)(bounds->x)));
bounds->y = ((float)((int)(bounds->y)));
bounds->w = ((float)((int)(bounds->w)));
bounds->h = ((float)((int)(bounds->h)));
c.x = ((float)((int)(c.x)));
c.y = ((float)((int)(c.y)));
c.w = ((float)((int)(c.w)));
c.h = ((float)((int)(c.h)));
nk_unify(ref v, ref c, (float)(bounds->x), (float)(bounds->y), (float)(bounds->x + bounds->w),
(float)(bounds->y + bounds->h));
if (
!(!(((((bounds->x) > (c.x + c.w)) || ((bounds->x + bounds->w) < (c.x))) || ((bounds->y) > (c.y + c.h))) ||
((bounds->y + bounds->h) < (c.y)))))
{
return(NkWidgetLayoutStates.NK_WIDGET_INVALID);
}
if (
!((((v.x) <= (_in_.mouse.Pos.x)) && ((_in_.mouse.Pos.x) < (v.x + v.w))) &&
(((v.y) <= (_in_.mouse.Pos.y)) && ((_in_.mouse.Pos.y) < (v.y + v.h)))))
{
return(NkWidgetLayoutStates.NK_WIDGET_ROM);
}
return(NkWidgetLayoutStates.NK_WIDGET_VALID);
}
public static NkWindow nk__begin(NkContext ctx)
{
if (ctx == null || ctx.Count == 0)
{
return(null);
}
if (ctx.Build == 0)
{
nk_build(ctx);
ctx.Build = nk_true;
}
var iter = ctx.Begin;
while (iter != null &&
(iter.Buffer.Count == 0 || (iter.Flags & PanelFlags.HIDDEN) != 0 || iter.Seq != ctx.Seq))
{
iter = iter.Next;
}
return(iter);
}
public static void nk_free_window(NkContext ctx, NkWindow win)
{
nk_table it = win.Tables;
if (win.Popup.win != null)
{
nk_free_window(ctx, win.Popup.win);
win.Popup.win = null;
}
win.Next = null;
win.Prev = null;
while (it != null)
{
var n = it.next;
nk_remove_table(win, it);
if (it == win.Tables)
{
win.Tables = n;
}
it = n;
}
}
public static NkWidgetLayoutStates nk_widget_fitting(NkRect *bounds, NkContext ctx, NkVec2 item_padding)
{
NkWindow win;
NkStyle style;
NkPanel layout;
NkWidgetLayoutStates state;
NkVec2 panel_padding = new NkVec2();
if (((ctx == null) || (ctx.Current == null)) || (ctx.Current.Layout == null))
{
return(NkWidgetLayoutStates.NK_WIDGET_INVALID);
}
win = ctx.Current;
style = ctx.Style;
layout = win.Layout;
state = (nk_widget(bounds, ctx));
panel_padding = (NkVec2)(nk_panel_get_padding(style, (layout.Type)));
if ((layout.Row.index) == (1))
{
bounds->w += (float)(panel_padding.x);
bounds->x -= (float)(panel_padding.x);
}
else
{
bounds->x -= (float)(item_padding.x);
}
if ((layout.Row.index) == (layout.Row.columns))
{
bounds->w += (float)(panel_padding.x);
}
else
{
bounds->w += (float)(item_padding.x);
}
return(state);
}
public static void nk_layout_widget_space(NkRect *bounds, NkContext ctx, NkWindow win, int modify)
{
NkPanel layout;
NkStyle style;
NkVec2 spacing = new NkVec2();
NkVec2 padding = new NkVec2();
float item_offset = (float)(0);
float item_width = (float)(0);
float item_spacing = (float)(0);
float panel_space = (float)(0);
if (((ctx == null) || (ctx.Current == null)) || (ctx.Current.Layout == null))
{
return;
}
win = ctx.Current;
layout = win.Layout;
style = ctx.Style;
spacing = (NkVec2)(style.Window.spacing);
padding = (NkVec2)(nk_panel_get_padding(style, (layout.Type)));
panel_space =
(float)
(nk_layout_row_calculate_usable_space(ctx.Style, (layout.Type), (float)(layout.Bounds.w),
(int)(layout.Row.columns)));
switch (layout.Row.type)
{
case NkPanelRowLayoutType.DYNAMIC_FIXED:
{
item_width = (float)(((1.0f) < (panel_space - 1.0f) ? (panel_space - 1.0f) : (1.0f)) / (float)(layout.Row.columns));
item_offset = (float)((float)(layout.Row.index) * item_width);
item_spacing = (float)((float)(layout.Row.index) * spacing.x);
}
break;
case NkPanelRowLayoutType.DYNAMIC_ROW:
{
item_width = (float)(layout.Row.item_width * panel_space);
item_offset = (float)(layout.Row.item_offset);
item_spacing = (float)(0);
if ((modify) != 0)
{
layout.Row.item_offset += (float)(item_width + spacing.x);
layout.Row.filled += (float)(layout.Row.item_width);
layout.Row.index = (int)(0);
}
}
break;
case NkPanelRowLayoutType.DYNAMIC_FREE:
{
bounds->x = (float)(layout.AtX + (layout.Bounds.w * layout.Row.item.x));
bounds->x -= ((float)(layout.Offset.x));
bounds->y = (float)(layout.AtY + (layout.Row.height * layout.Row.item.y));
bounds->y -= ((float)(layout.Offset.y));
bounds->w = (float)(layout.Bounds.w * layout.Row.item.w);
bounds->h = (float)(layout.Row.height * layout.Row.item.h);
return;
}
case NkPanelRowLayoutType.DYNAMIC:
{
float ratio;
ratio =
(float)
(((layout.Row.ratio[layout.Row.index]) < (0)) ? layout.Row.item_width : layout.Row.ratio[layout.Row.index]);
item_spacing = (float)((float)(layout.Row.index) * spacing.x);
item_width = (float)(ratio * panel_space);
item_offset = (float)(layout.Row.item_offset);
if ((modify) != 0)
{
layout.Row.item_offset += (float)(item_width);
layout.Row.filled += (float)(ratio);
}
}
break;
case NkPanelRowLayoutType.STATIC_FIXED:
{
item_width = (float)(layout.Row.item_width);
item_offset = (float)((float)(layout.Row.index) * item_width);
item_spacing = (float)((float)(layout.Row.index) * spacing.x);
}
break;
case NkPanelRowLayoutType.STATIC_ROW:
{
item_width = (float)(layout.Row.item_width);
item_offset = (float)(layout.Row.item_offset);
item_spacing = (float)((float)(layout.Row.index) * spacing.x);
if ((modify) != 0)
{
layout.Row.item_offset += (float)(item_width);
}
}
break;
case NkPanelRowLayoutType.STATIC_FREE:
{
bounds->x = (float)(layout.AtX + layout.Row.item.x);
bounds->w = (float)(layout.Row.item.w);
if (((bounds->x + bounds->w) > (layout.MaxX)) && ((modify) != 0))
{
layout.MaxX = (float)(bounds->x + bounds->w);
}
bounds->x -= ((float)(layout.Offset.x));
bounds->y = (float)(layout.AtY + layout.Row.item.y);
bounds->y -= ((float)(layout.Offset.y));
bounds->h = (float)(layout.Row.item.h);
return;
}
case NkPanelRowLayoutType.STATIC:
{
item_spacing = (float)((float)(layout.Row.index) * spacing.x);
item_width = (float)(layout.Row.ratio[layout.Row.index]);
item_offset = (float)(layout.Row.item_offset);
if ((modify) != 0)
{
layout.Row.item_offset += (float)(item_width);
}
}
break;
case NkPanelRowLayoutType.TEMPLATE:
{
item_width = (float)(layout.Row.templates[layout.Row.index]);
item_offset = (float)(layout.Row.item_offset);
item_spacing = (float)((float)(layout.Row.index) * spacing.x);
if ((modify) != 0)
{
layout.Row.item_offset += (float)(item_width);
}
}
break;
default:
;
break;
}
bounds->w = (float)(item_width);
bounds->h = (float)(layout.Row.height - spacing.y);
bounds->y = (float)(layout.AtY - (float)(layout.Offset.y));
bounds->x = (float)(layout.AtX + item_offset + item_spacing + padding.x);
if (((bounds->x + bounds->w) > (layout.MaxX)) && ((modify) != 0))
{
layout.MaxX = (float)(bounds->x + bounds->w);
}
bounds->x -= ((float)(layout.Offset.x));
}
public static void nk_property_(NkContext ctx, char *name, NkPropertyVariant *variant, float incPerPixel,
NkPropertyFilter filter)
{
var bounds = new NkRect();
uint hash;
string dummyBuffer = null;
NkPropertyStatus dummyState = NkPropertyStatus.NK_PROPERTY_DEFAULT;
var dummyCursor = 0;
var dummySelectBegin = 0;
var dummySelectEnd = 0;
if (ctx == null || ctx.Current == null || ctx.Current.Layout == null)
{
return;
}
var win = ctx.Current;
var layout = win.Layout;
var style = ctx.Style;
var s = nk_widget(&bounds, ctx);
if (s == 0)
{
return;
}
if (name[0] == '#')
{
hash = nk_murmur_hash(name, nk_strlen(name), win.Property.seq++);
name++;
}
else
{
hash = nk_murmur_hash(name, nk_strlen(name), 42);
}
var _in_ = s == NkWidgetLayoutStates.NK_WIDGET_ROM && win.Property.active == 0 || (layout.Flags & PanelFlags.ROM) != 0
? null
: ctx.Input;
NkPropertyStatus oldState, state;
string buffer;
int cursor, selectBegin, selectEnd;
if (win.Property.active != 0 && hash == win.Property.name)
{
oldState = win.Property.state;
nk_do_property(ref ctx.LastWidgetState, win.Buffer, bounds, name, variant, incPerPixel,
ref win.Property.buffer, ref win.Property.state, ref win.Property.cursor,
ref win.Property.select_start, ref win.Property.select_end, style.Property, filter, _in_, style.Font,
ctx.TextEdit, ctx.ButtonBehavior);
state = win.Property.state;
buffer = win.Property.buffer;
cursor = win.Property.cursor;
selectBegin = win.Property.select_start;
selectEnd = win.Property.select_end;
}
else
{
oldState = dummyState;
nk_do_property(ref ctx.LastWidgetState, win.Buffer, bounds, name, variant, incPerPixel,
ref dummyBuffer, ref dummyState, ref dummyCursor,
ref dummySelectBegin, ref dummySelectEnd, style.Property, filter, _in_, style.Font,
ctx.TextEdit, ctx.ButtonBehavior);
state = dummyState;
buffer = dummyBuffer;
cursor = dummyCursor;
selectBegin = dummySelectBegin;
selectEnd = dummySelectEnd;
}
ctx.TextEdit.clip = ctx.Clip;
if (_in_ != null && state != NkPropertyStatus.NK_PROPERTY_DEFAULT && win.Property.active == 0)
{
win.Property.active = 1;
win.Property.buffer = buffer;
win.Property.cursor = cursor;
win.Property.state = state;
win.Property.name = hash;
win.Property.select_start = selectBegin;
win.Property.select_end = selectEnd;
if (state == NkPropertyStatus.NK_PROPERTY_DRAG)
{
ctx.Input.mouse.Grab = nk_true;
ctx.Input.mouse.Grabbed = nk_true;
}
}
if (state == NkPropertyStatus.NK_PROPERTY_DEFAULT && oldState != NkPropertyStatus.NK_PROPERTY_DEFAULT)
{
if (oldState == NkPropertyStatus.NK_PROPERTY_DRAG)
{
ctx.Input.mouse.Grab = nk_false;
ctx.Input.mouse.Grabbed = nk_false;
ctx.Input.mouse.Ungrab = nk_true;
}
win.Property.select_start = 0;
win.Property.select_end = 0;
win.Property.active = 0;
}
}
public static void nk_free_panel(NkContext ctx, NkPanel panel)
{
}
public static NkPanel nk_create_panel(NkContext ctx)
{
var result = new NkPanel();
return(result);
}
public static nk_table nk_create_table(NkContext ctx)
{
var result = new nk_table();
return(result);
}
public static void nk_build(NkContext ctx)
{
if (ctx.Style.CursorActive == null)
{
ctx.Style.CursorActive = ctx.Style.Cursors[(int)NkStyleCursor.ARROW];
}
if (ctx.Style.CursorActive != null && ctx.Input.mouse.Grabbed == 0 && ctx.Style.CursorVisible != 0)
{
var mouseBounds = new NkRect();
var cursor = ctx.Style.CursorActive;
nk_command_buffer_init(ctx.Overlay, false);
nk_start_buffer(ctx, ctx.Overlay);
mouseBounds.x = ctx.Input.mouse.Pos.x - cursor.offset.x;
mouseBounds.y = ctx.Input.mouse.Pos.y - cursor.offset.y;
mouseBounds.w = cursor.size.x;
mouseBounds.h = cursor.size.y;
nk_draw_image(ctx.Overlay, mouseBounds, cursor.img, nk_white);
}
var it = ctx.Begin;
NkCommandBase cmd = null;
for (; it != null;)
{
var next = it.Next;
if ((it.Flags & PanelFlags.HIDDEN) != 0 || it.Seq != ctx.Seq)
{
goto cont;
}
cmd = it.Buffer.Last;
while (next != null &&
(next.Buffer == null || next.Buffer.Count == 0 || (next.Flags & PanelFlags.HIDDEN) != 0))
{
next = next.Next;
}
if (next != null)
{
cmd.Next = next.Buffer.First;
}
cont:
it = next;
}
it = ctx.Begin;
while (it != null)
{
var next = it.Next;
if (it.Popup.buf.Buffer.Count == 0)
{
goto skip;
}
var buf = it.Popup.buf.Buffer;
cmd.Next = buf.First;
cmd = buf.Last;
it.Popup.buf.Buffer.Count = 0;
skip:
it = next;
}
if (cmd != null)
{
cmd.Next = ctx.Overlay.Count > 0 ? ctx.Overlay.First : null;
}
}
