diff options
Diffstat (limited to 'src/fl_boxtype.cxx')
| -rw-r--r-- | src/fl_boxtype.cxx | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/fl_boxtype.cxx b/src/fl_boxtype.cxx index ec7490e30..e98a203ec 100644 --- a/src/fl_boxtype.cxx +++ b/src/fl_boxtype.cxx @@ -51,7 +51,8 @@ static uchar inactive_ramp[24] = { 49, 49, 50, 50, 51, 51, 52, 52}; static int draw_it_active = 1; - +/** Determines if the current draw box is active or inactive. + If inactive, the box color is changed by the inactive color. */ int Fl::draw_box_active() { return draw_it_active; } uchar *fl_gray_ramp() {return (draw_it_active?active_ramp:inactive_ramp)-'A';} @@ -275,12 +276,12 @@ int Fl::box_dx(Fl_Boxtype t) {return fl_box_table[t].dx;} respectively. <P>An example to compute the area inside a widget's box(): - <pre> + \code int X = yourwidget->x() + Fl::box_dx(yourwidget->box()); int Y = yourwidget->y() + Fl::box_dy(yourwidget->box()); int W = yourwidget->w() - Fl::box_dw(yourwidget->box()); int H = yourwidget->h() - Fl::box_dh(yourwidget->box()); - </pre> + \endcode <P>These functions are mainly useful in the draw() code for deriving custom widgets, where one wants to avoid drawing over the widget's own border box(). |