[EMAIL PROTECTED] wrote:
> Hi,
>
> Just take a look at this simple app:
>
> class Application : public Fl_Double_Window
> {
> Fl_Box *bx; //Child box widget
>
> public:
>
> Application(int w, int h, const char *l, int argc, char *argv[]);
> };
>
> Application::Application(int w, int h, const char *l, int argc, char *argv[])
> : Fl_Double_Window(w, h, l)
> {
>
> box(FL_DOWN_BOX); //Add 2 pixels borders all around the main window
This does not _add_ 2 pixels, but draws a border _within_ the main window.
> color((Fl_Color) FL_WHITE);
>
> begin();
> bx = new Fl_Box(0,0,100, 400);
> bx->box(FL_FLAT_BOX);
> bx->color((Fl_Color) FL_RED);
>
> end();
>
> resizable(this);
> show(argc, argv);
> }
>
> int main (int argc, char ** argv)
> {
> Application myApp(500, 300, "My App", argc, argv);
>
> return(Fl::run());
> }
>
> the pb is that the red box erase the left border and a part of the bottom
> border.
You mean "the _top_ border", don't you?
> How can I do to keep the FL_DOWN_BOX borders of the main window visible ?
You should take the box's border into account. You can use
Fl::box_dx, Fl::box_dy, Fl::box_dw, and Fl::box_dw to get the border
width of a specific box type, see e.g.
http://www.fltk.org/doc-1.1/Fl.html#Fl.box_dx
Albrecht
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