v4f hsv;
vg_rgb_hsv( value, hsv );
+ hsv[3] = value[3];
enum ui_button_state modified = 0x00;
if( modified & (k_ui_button_click|k_ui_button_holding_inside|
k_ui_button_holding_outside) ){
vg_hsv_rgb( hsv, value );
+ value[3] = hsv[3];
}
ui_outline( square, 1, ui_colour( state? k_ui_fg+3: k_ui_bg+3 ), 0 );