public void WindowSetBounds(string name, NkRect bounds)
{
fixed(char *name_ptr = name)
{
Nk.nk_window_set_bounds(_ctx, name_ptr, bounds);
}
}
public static int nk_toggle_behavior(nk_input _in_, NkRect select, ref NkWidgetStates state, int active)
{
if (((state) & NkWidgetStates.MODIFIED) != 0)
{
(state) = (NkWidgetStates.INACTIVE | NkWidgetStates.MODIFIED);
}
else
{
(state) = (NkWidgetStates.INACTIVE);
}
if ((nk_button_behavior(ref state, select, _in_, NkButtonBehavior.Default)) != 0)
{
state = (NkWidgetStates.ACTIVE);
active = active != 0 ? 0 : 1;
}
if (((state & NkWidgetStates.HOVER) != 0) && (nk_input_is_mouse_prev_hovering_rect(_in_, (NkRect)(select)) == 0))
{
state |= (NkWidgetStates.ENTERED);
}
else if ((nk_input_is_mouse_prev_hovering_rect(_in_, (NkRect)(select))) != 0)
{
state |= (NkWidgetStates.LEFT);
}
return((int)(active));
}
public bool Begin(string title, NkRect bounds, PanelFlags flags)
{
fixed(char *title_ptr = title)
{
return(Nk.nk_begin(_ctx, title_ptr, bounds, flags) != 0);
}
}
public bool MenuBegin(NkWindow win, string id, int is_clicked, NkRect header, NkVec2 size)
{
fixed(char *id_ptr = id)
{
return(Nk.nk_menu_begin(_ctx, win, id_ptr, is_clicked, header, size) != 0);
}
}
public bool PopupBegin(NkPopupType type, string title, PanelFlags flags, NkRect rect)
{
fixed(char *title_ptr = title)
{
return(Nk.nk_popup_begin(_ctx, type, title_ptr, flags, rect) != 0);
}
}
public static NkVec2 nk_rect_size(NkRect r)
{
NkVec2 ret = new NkVec2();
ret.x = (float)(r.w);
ret.y = (float)(r.h);
return((NkVec2)(ret));
}
public static void nk_unify(ref NkRect clip, ref NkRect a, float x0, float y0, float x1, float y1)
{
clip.x = (float)((a.x) < (x0) ? (x0) : (a.x));
clip.y = (float)((a.y) < (y0) ? (y0) : (a.y));
clip.w = (float)(((a.x + a.w) < (x1) ? (a.x + a.w) : (x1)) - clip.x);
clip.h = (float)(((a.y + a.h) < (y1) ? (a.y + a.h) : (y1)) - clip.y);
clip.w = (float)((0) < (clip.w) ? (clip.w) : (0));
clip.h = (float)((0) < (clip.h) ? (clip.h) : (0));
}
public static NkVec2 nk_rect_pos(NkRect r)
{
NkVec2 ret = new NkVec2
{
x = r.x,
y = r.y
};
return(ret);
}
public bool BeginTitled(string name, string title, NkRect bounds, PanelFlags flags)
{
fixed(char *name_ptr = name)
{
fixed(char *title_ptr = title)
{
return(Nk.nk_begin_titled(_ctx, name_ptr, title_ptr, bounds, flags) != 0);
}
}
}
public static NkRect nk_pad_rect(NkRect r, NkVec2 pad)
{
r.w = (float)((r.w) < (2 * pad.x) ? (2 * pad.x) : (r.w));
r.h = (float)((r.h) < (2 * pad.y) ? (2 * pad.y) : (r.h));
r.x += (float)(pad.x);
r.y += (float)(pad.y);
r.w -= (float)(2 * pad.x);
r.h -= (float)(2 * pad.y);
return((NkRect)(r));
}
public static int nk_input_is_mouse_prev_hovering_rect(nk_input i, NkRect rect)
{
if (i == null)
{
return((int)(nk_false));
}
return((((rect.x) <= (i.mouse.Prev.x)) && ((i.mouse.Prev.x) < (rect.x + rect.w))) &&
(((rect.y) <= (i.mouse.Prev.y)) && ((i.mouse.Prev.y) < (rect.y + rect.h)))
? 1
: 0);
}
public static int nk_input_any_mouse_click_in_rect(nk_input _in_, NkRect b)
{
int i;
int down = (int)(0);
for (i = (int)(0); (i) < ((int)NkButtons.MAX); ++i)
{
down = (int)(((down) != 0) || ((nk_input_is_mouse_click_in_rect(_in_, (NkButtons)(i), (NkRect)(b))) != 0) ? 1 : 0);
}
return((int)(down));
}
public static NkRect nk_shrink_rect_(NkRect r, float amount)
{
NkRect res = new NkRect();
r.w = (float)((r.w) < (2 * amount) ? (2 * amount) : (r.w));
r.h = (float)((r.h) < (2 * amount) ? (2 * amount) : (r.h));
res.x = (float)(r.x + amount);
res.y = (float)(r.y + amount);
res.w = (float)(r.w - 2 * amount);
res.h = (float)(r.h - 2 * amount);
return((NkRect)(res));
}
public static int nk_input_mouse_clicked(nk_input i, NkButtons id, NkRect rect)
{
if (i == null)
{
return((int)(nk_false));
}
if (nk_input_is_mouse_hovering_rect(i, (NkRect)(rect)) == 0)
{
return((int)(nk_false));
}
return((int)(nk_input_is_mouse_click_in_rect(i, (id), (NkRect)(rect))));
}
public static int nk_input_is_mouse_click_in_rect(nk_input i, NkButtons id, NkRect b)
{
nk_mouse_button *btn;
if (i == null)
{
return((int)(nk_false));
}
btn = (nk_mouse_button *)i.mouse.Buttons + (int)id;
return
((int)
((((nk_input_has_mouse_click_down_in_rect(i, (id), (NkRect)(b), (int)(nk_false))) != 0) &&
((btn->clicked) != 0))
? nk_true
: nk_false));
}
public static int nk_input_has_mouse_click_in_rect(nk_input i, NkButtons id, NkRect b)
{
nk_mouse_button *btn;
if (i == null)
{
return((int)(nk_false));
}
btn = (nk_mouse_button *)i.mouse.Buttons + (int)id;
if (
!((((b.x) <= (btn->clicked_pos.x)) && ((btn->clicked_pos.x) < (b.x + b.w))) &&
(((b.y) <= (btn->clicked_pos.y)) && ((btn->clicked_pos.y) < (b.y + b.h)))))
{
return((int)(nk_false));
}
return((int)(nk_true));
}
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 void nk_triangle_from_direction(NkVec2 *result, NkRect r, float pad_x, float pad_y, NkHeading direction)
{
float w_half;
float h_half;
r.w = (float)((2 * pad_x) < (r.w) ? (r.w) : (2 * pad_x));
r.h = (float)((2 * pad_y) < (r.h) ? (r.h) : (2 * pad_y));
r.w = (float)(r.w - 2 * pad_x);
r.h = (float)(r.h - 2 * pad_y);
r.x = (float)(r.x + pad_x);
r.y = (float)(r.y + pad_y);
w_half = (float)(r.w / 2.0f);
h_half = (float)(r.h / 2.0f);
if ((direction) == (NkHeading.NK_UP))
{
result[0] = (NkVec2)(nk_vec2_((float)(r.x + w_half), (float)(r.y)));
result[1] = (NkVec2)(nk_vec2_((float)(r.x + r.w), (float)(r.y + r.h)));
result[2] = (NkVec2)(nk_vec2_((float)(r.x), (float)(r.y + r.h)));
}
else if ((direction) == (NkHeading.NK_RIGHT))
{
result[0] = (NkVec2)(nk_vec2_((float)(r.x), (float)(r.y)));
result[1] = (NkVec2)(nk_vec2_((float)(r.x + r.w), (float)(r.y + h_half)));
result[2] = (NkVec2)(nk_vec2_((float)(r.x), (float)(r.y + r.h)));
}
else if ((direction) == (NkHeading.NK_DOWN))
{
result[0] = (NkVec2)(nk_vec2_((float)(r.x), (float)(r.y)));
result[1] = (NkVec2)(nk_vec2_((float)(r.x + r.w), (float)(r.y)));
result[2] = (NkVec2)(nk_vec2_((float)(r.x + w_half), (float)(r.y + r.h)));
}
else
{
result[0] = (NkVec2)(nk_vec2_((float)(r.x), (float)(r.y + h_half)));
result[1] = (NkVec2)(nk_vec2_((float)(r.x + r.w), (float)(r.y)));
result[2] = (NkVec2)(nk_vec2_((float)(r.x + r.w), (float)(r.y + r.h)));
}
}
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 NkImage nk_subimage_handle(NkHandle handle, ushort w, ushort h, NkRect r)
{
NkImage s = new NkImage();
s.handle = (NkHandle)(handle);
s.w = (ushort)(w);
s.h = (ushort)(h);
s.region[0] = ((ushort)(r.x));
s.region[1] = ((ushort)(r.y));
s.region[2] = ((ushort)(r.w));
s.region[3] = ((ushort)(r.h));
return((NkImage)(s));
}
public bool ContextualBegin(PanelFlags flags, NkVec2 size, NkRect trigger_bounds)
{
return(Nk.nk_contextual_begin(_ctx, flags, size, trigger_bounds) != 0);
}
public void LayoutSpacePush(NkRect rect)
{
Nk.nk_layout_space_push(_ctx, rect);
}
public bool ComboBegin(NkWindow win, NkVec2 size, int is_clicked, NkRect header)
{
return(Nk.nk_combo_begin(_ctx, win, size, is_clicked, header) != 0);
}
public NkRect LayoutSpaceRectToScreen(NkRect ret)
{
return(Nk.nk_layout_space_rect_to_screen(_ctx, ret));
}
public NkRect LayoutSpaceRectToLocal(NkRect ret)
{
return(Nk.nk_layout_space_rect_to_local(_ctx, ret));
}
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;
}
}
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 bool NonblockBegin(PanelFlags flags, NkRect body, NkRect header, NkPanelType panel_type)
{
return(Nk.nk_nonblock_begin(_ctx, flags, body, header, panel_type) != 0);
}
