static void _m_check_restrict_area(nana::point & pos, const nana::size & size, const nana::rectangle& restr_area)
{
if ((pos.x > 0) && (static_cast<int>(size.width) + pos.x > restr_area.right()))
pos.x = restr_area.right() - static_cast<int>(size.width);
if (pos.x < restr_area.x)
pos.x = restr_area.x;
if ((pos.y > 0) && (static_cast<int>(size.height) + pos.y > restr_area.bottom()))
pos.y = restr_area.bottom() - static_cast<int>(size.height);
if (pos.y < restr_area.y)
pos.y = restr_area.y;
}
void _m_render_edge_nimbus(core_window_t* wd, const nana::rectangle & visual)
{
auto r = visual;
r.pare_off(-static_cast<int>(weight()));
rectangle good_r;
if (overlap(r, rectangle{ wd->root_graph->size() }, good_r))
{
if ((good_r.x < wd->pos_root.x) || (good_r.y < wd->pos_root.y) ||
(good_r.right() > visual.right()) || (good_r.bottom() > visual.bottom()))
{
auto graph = wd->root_graph;
nana::paint::pixel_buffer pixbuf(graph->handle(), r);
pixel_argb_t px0, px1, px2, px3;
px0 = pixbuf.pixel(0, 0);
px1 = pixbuf.pixel(r.width - 1, 0);
px2 = pixbuf.pixel(0, r.height - 1);
px3 = pixbuf.pixel(r.width - 1, r.height - 1);
good_r.x = good_r.y = 1;
good_r.width = r.width - 2;
good_r.height = r.height - 2;
pixbuf.rectangle(good_r, wd->scheme->activated.get_color(), 0.95, false);
good_r.x = good_r.y = 0;
good_r.width = r.width;
good_r.height = r.height;
pixbuf.rectangle(good_r, wd->scheme->activated.get_color(), 0.4, false);
pixbuf.pixel(0, 0, px0);
pixbuf.pixel(r.width - 1, 0, px1);
pixbuf.pixel(0, r.height - 1, px2);
pixbuf.pixel(r.width - 1, r.height - 1, px3);
pixbuf.paste(wd->root, { r.x, r.y });
std::vector<typename window_layer::wd_rectangle> overlaps;
if(window_layer::read_overlaps(wd, visual, overlaps))
{
for(auto & wdr : overlaps)
graph->paste(wd->root, wdr.r, wdr.r.x, wdr.r.y);
}
}
else
wd->root_graph->paste(wd->root, visual, visual.x, visual.y);
}
}
void caret_descriptor::effective_range(nana::rectangle rect)
{
//Chech rect
if (rect.width && rect.height && rect.right() > 0 && rect.bottom() > 0)
{
if(rect.x < 0)
{
rect.width += rect.x;
rect.x = 0;
}
if(rect.y < 0)
{
rect.height += rect.y;
rect.y = 0;
}
if(effective_range_ != rect)
{
effective_range_ = rect;
update();
}
}
}