float MENUS::ui_do_scrollbar_h(const void *id, const RECT *rect, float current)
{
RECT handle;
static float offset_x;
ui_vsplit_l(rect, 33, &handle, 0);
handle.x += (rect->w-handle.w)*current;
/* logic */
float ret = current;
int inside = ui_mouse_inside(&handle);
if(ui_active_item() == id)
{
if(!ui_mouse_button(0))
ui_set_active_item(0);
float min = rect->x;
float max = rect->w-handle.w;
float cur = ui_mouse_x()-offset_x;
ret = (cur-min)/max;
if(ret < 0.0f) ret = 0.0f;
if(ret > 1.0f) ret = 1.0f;
}
else if(ui_hot_item() == id)
{
if(ui_mouse_button(0))
{
ui_set_active_item(id);
offset_x = ui_mouse_x()-handle.x;
}
}
if(inside)
ui_set_hot_item(id);
// render
RECT rail;
ui_hmargin(rect, 5.0f, &rail);
ui_draw_rect(&rail, vec4(1,1,1,0.25f), 0, 0.0f);
RECT slider = handle;
slider.h = rail.y-slider.y;
ui_draw_rect(&slider, vec4(1,1,1,0.25f), CORNER_T, 2.5f);
slider.y = rail.y+rail.h;
ui_draw_rect(&slider, vec4(1,1,1,0.25f), CORNER_B, 2.5f);
slider = handle;
ui_margin(&slider, 5.0f, &slider);
ui_draw_rect(&slider, vec4(1,1,1,0.25f)*button_color_mul(id), CORNER_ALL, 2.5f);
return ret;
}
void MENUS::ui_draw_checkbox_common(const void *id, const char *text, const char *boxtext, const RECT *r)
{
RECT c = *r;
RECT t = *r;
c.w = c.h;
t.x += c.w;
t.w -= c.w;
ui_vsplit_l(&t, 5.0f, 0, &t);
ui_margin(&c, 2.0f, &c);
ui_draw_rect(&c, vec4(1,1,1,0.25f)*button_color_mul(id), CORNER_ALL, 3.0f);
c.y += 2;
ui_do_label(&c, boxtext, r->h*fontmod_height*0.6f, 0);
ui_do_label(&t, text, r->h*fontmod_height*0.8f, -1);
}
void MENUS::ui_draw_keyselect_button(const void *id, const char *text, int checked, const RECT *r, const void *extra)
{
ui_draw_rect(r, vec4(1,1,1,0.5f)*button_color_mul(id), CORNER_ALL, 5.0f);
ui_do_label(r, text, r->h*fontmod_height, 0);
}
void MENUS::ui_draw_demoplayer_button(const void *id, const char *text, int checked, const RECT *r, const void *extra)
{
ui_draw_rect(r, vec4(1,1,1, checked ? 0.10f : 0.5f)*button_color_mul(id), CORNER_ALL, 5.0f);
ui_do_label(r, text, 14.0f, 0);
}
