static void cb_colorButton1(fltk::Button*, void*) { changeBoxColor(colorButton1); label_foreground = (int) colorButton1->color(); }
static void cb_titlebarActiveColorButton(Fl_Button*, void*) { changeBoxColor(titlebarActiveColorButton); title_active_color = (int) titlebarActiveColorButton->color(); }
static void cb_colorButton(fltk::Button*, void*) { changeBoxColor(colorButton); label_background = (int) colorButton->color(); }
static void cb_titlebarColorButton(Fl_Button*, void*) { changeBoxColor(titlebarColorButton); title_normal_color = (int) titlebarColorButton->color(); }