public static void nk_layout_peek(nk_rect *bounds, nk_context ctx)
{
float y;
int index;
nk_window win;
nk_panel layout;
if (((ctx == null) || (ctx.current == null)) || (ctx.current.layout == null))
{
return;
}
win = ctx.current;
layout = win.layout;
y = (float)(layout.at_y);
index = (int)(layout.row.index);
if ((layout.row.index) >= (layout.row.columns))
{
layout.at_y += (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.at_y = (float)(y);
layout.row.index = (int)(index);
}
public static int nk_popup_begin(nk_context ctx, int type, string title, uint flags, nk_rect rect)
{
fixed(char *ptr = title)
{
return(nk_popup_begin(ctx, type, ptr, flags, rect));
}
}
public static nk_window nk_create_window(nk_context ctx)
{
var result = new nk_window {
seq = ctx.seq
};
return(result);
}
public static int nk_init_fixed(nk_context ctx, void *memory, ulong size, nk_user_font font)
{
if (memory == null)
{
return(0);
}
nk_setup(ctx, font);
return(1);
}
public static void nk_free(nk_context 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(nk_rect *bounds, nk_context ctx)
{
nk_window win;
nk_panel 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 int nk_widget(nk_rect *bounds, nk_context ctx)
{
nk_rect c = new nk_rect();
nk_rect v = new nk_rect();
nk_window win;
nk_panel layout;
nk_input _in_;
if (((ctx == null) || (ctx.current == null)) || (ctx.current.layout == null))
{
return((int)(NK_WIDGET_INVALID));
}
nk_panel_alloc_space(bounds, ctx);
win = ctx.current;
layout = win.layout;
_in_ = ctx.input;
c = (nk_rect)(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((int)(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((int)(NK_WIDGET_ROM));
}
return((int)(NK_WIDGET_VALID));
}
public static nk_window nk__begin(nk_context 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 & NK_WINDOW_HIDDEN) != 0 || (iter.seq != ctx.seq)))
{
iter = iter.next;
}
return(iter);
}
public static void nk_free_window(nk_context ctx, nk_window 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 int nk_widget_fitting(nk_rect *bounds, nk_context ctx, nk_vec2 item_padding)
{
nk_window win;
nk_style style;
nk_panel layout;
int state;
nk_vec2 panel_padding = new nk_vec2();
if (((ctx == null) || (ctx.current == null)) || (ctx.current.layout == null))
{
return((int)(NK_WIDGET_INVALID));
}
win = ctx.current;
style = ctx.style;
layout = win.layout;
state = (int)(nk_widget(bounds, ctx));
panel_padding = (nk_vec2)(nk_panel_get_padding(style, (int)(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((int)(state));
}
public static void nk_free_panel(nk_context ctx, nk_panel panel)
{
}
public static nk_table nk_create_table(nk_context ctx)
{
var result = new nk_table();
return(result);
}
public static int nk_init(nk_context ctx, nk_user_font font)
{
nk_setup(ctx, font);
return(1);
}
public static nk_panel nk_create_panel(nk_context ctx)
{
var result = new nk_panel();
return(result);
}
public static void nk_layout_widget_space(nk_rect *bounds, nk_context ctx, nk_window win, int modify)
{
nk_panel layout;
nk_style style;
nk_vec2 spacing = new nk_vec2();
nk_vec2 padding = new nk_vec2();
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 = (nk_vec2)(style.window.spacing);
padding = (nk_vec2)(nk_panel_get_padding(style, (int)(layout.type)));
panel_space =
(float)
(nk_layout_row_calculate_usable_space(ctx.style, (int)(layout.type), (float)(layout.bounds.w),
(int)(layout.row.columns)));
switch (layout.row.type)
{
case NK_LAYOUT_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 NK_LAYOUT_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 NK_LAYOUT_DYNAMIC_FREE:
{
bounds->x = (float)(layout.at_x + (layout.bounds.w * layout.row.item.x));
bounds->x -= ((float)(layout.offset.x));
bounds->y = (float)(layout.at_y + (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 NK_LAYOUT_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 NK_LAYOUT_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 NK_LAYOUT_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 NK_LAYOUT_STATIC_FREE:
{
bounds->x = (float)(layout.at_x + layout.row.item.x);
bounds->w = (float)(layout.row.item.w);
if (((bounds->x + bounds->w) > (layout.max_x)) && ((modify) != 0))
{
layout.max_x = (float)(bounds->x + bounds->w);
}
bounds->x -= ((float)(layout.offset.x));
bounds->y = (float)(layout.at_y + layout.row.item.y);
bounds->y -= ((float)(layout.offset.y));
bounds->h = (float)(layout.row.item.h);
return;
}
case NK_LAYOUT_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 NK_LAYOUT_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.at_y - (float)(layout.offset.y));
bounds->x = (float)(layout.at_x + item_offset + item_spacing + padding.x);
if (((bounds->x + bounds->w) > (layout.max_x)) && ((modify) != 0))
{
layout.max_x = (float)(bounds->x + bounds->w);
}
bounds->x -= ((float)(layout.offset.x));
}
public static void nk_property_(nk_context ctx, char *name, nk_property_variant *variant, float inc_per_pixel,
int filter)
{
var bounds = new nk_rect();
uint hash;
string dummy_buffer = null;
var dummy_state = NK_PROPERTY_DEFAULT;
var dummy_cursor = 0;
var dummy_select_begin = 0;
var dummy_select_end = 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 == NK_WIDGET_ROM) && (win.property.active == 0)) || ((layout.flags & NK_WINDOW_ROM) != 0)
? null
: ctx.input;
int old_state, state;
string buffer;
int cursor, select_begin, select_end;
if ((win.property.active != 0) && (hash == win.property.name))
{
old_state = win.property.state;
nk_do_property(ref ctx.last_widget_state, win.buffer, bounds, name, variant, inc_per_pixel,
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.text_edit, ctx.button_behavior);
state = win.property.state;
buffer = win.property.buffer;
cursor = win.property.cursor;
select_begin = win.property.select_start;
select_end = win.property.select_end;
}
else
{
old_state = dummy_state;
nk_do_property(ref ctx.last_widget_state, win.buffer, bounds, name, variant, inc_per_pixel,
ref dummy_buffer, ref dummy_state, ref dummy_cursor,
ref dummy_select_begin, ref dummy_select_end, style.property, filter, _in_, style.font,
ctx.text_edit, ctx.button_behavior);
state = dummy_state;
buffer = dummy_buffer;
cursor = dummy_cursor;
select_begin = dummy_select_begin;
select_end = dummy_select_end;
}
ctx.text_edit.clip = ctx.clip;
if ((_in_ != null) && (state != 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 = select_begin;
win.property.select_end = select_end;
if (state == NK_PROPERTY_DRAG)
{
ctx.input.mouse.grab = nk_true;
ctx.input.mouse.grabbed = nk_true;
}
}
if ((state == NK_PROPERTY_DEFAULT) && (old_state != NK_PROPERTY_DEFAULT))
{
if (old_state == 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 int nk_init_default(nk_context ctx, nk_user_font font)
{
return(nk_init(ctx, font));
}
public static void nk_build(nk_context ctx)
{
if (ctx.style.cursor_active == null)
{
ctx.style.cursor_active = ctx.style.cursors[NK_CURSOR_ARROW];
}
if ((ctx.style.cursor_active != null) && (ctx.input.mouse.grabbed == 0) && ((ctx.style.cursor_visible) != 0))
{
var mouse_bounds = new nk_rect();
var cursor = ctx.style.cursor_active;
nk_command_buffer_init(ctx.overlay, NK_CLIPPING_OFF);
nk_start_buffer(ctx, ctx.overlay);
mouse_bounds.x = ctx.input.mouse.pos.x - cursor.offset.x;
mouse_bounds.y = ctx.input.mouse.pos.y - cursor.offset.y;
mouse_bounds.w = cursor.size.x;
mouse_bounds.h = cursor.size.y;
nk_draw_image(ctx.overlay, mouse_bounds, cursor.img, nk_white);
}
var it = ctx.begin;
nk_command_base cmd = null;
for (; it != null;)
{
var next = it.next;
if (((it.flags & NK_WINDOW_HIDDEN) != 0) || (it.seq != ctx.seq))
{
goto cont;
}
cmd = it.buffer.last;
while ((next != null) &&
(next.buffer == null || next.buffer.count == 0 || (next.flags & NK_WINDOW_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;
}
}