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Doc: repeat that screens are numbered starting from 0 in the API

This commit is contained in:
ManoloFLTK 2022-11-28 10:08:44 +01:00
parent c827292ec9
commit 401b3dc008
2 changed files with 6 additions and 3 deletions
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4
src/Fl.cxx
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@ -2162,13 +2162,13 @@ int Fl::get_font_sizes(Fl_Font fnum, int*& sizep) {
return Fl_Graphics_Driver::default_driver().get_font_sizes(fnum, sizep);
}
/** Current value of the GUI scaling factor for screen number \p n */
/** Current value of the GUI scaling factor for screen number \p n (n ∈ [0 , Fl::screen_count()-1]) */
float Fl::screen_scale(int n) {
if (!Fl::screen_scaling_supported() || n < 0 || n >= Fl::screen_count()) return 1.;
return Fl::screen_driver()->scale(n);
}
/** Sets the value of the GUI scaling factor for screen number \p n.
/** Sets the value of the GUI scaling factor for screen number \p n (n ∈ [0 , Fl::screen_count()-1]).
Also sets the scale factor value of all windows mapped to screen number \p n, if any.
*/
void Fl::screen_scale(int n, float factor) {

5
src/screen_xywh.cxx
View File

@ -56,7 +56,8 @@ int Fl::h()
/**
Gets the number of available screens.
Gets the total count of available screens.
\note Screen numbers range from 0 to Fl::screen_count()-1 in the FLTK API.
*/
int Fl::screen_count()
{
@ -131,6 +132,7 @@ void Fl::screen_xywh(int &X, int &Y, int &W, int &H, int mx, int my, int mw, int
Gets the screen number of a screen
that contains the specified screen position \p x, \p y
\param[in] x, y the absolute screen position
\return a screen number ∈ [0 , Fl::screen_count()-1]
*/
int Fl::screen_num(int x, int y)
{
@ -143,6 +145,7 @@ int Fl::screen_num(int x, int y)
which intersects the most with the rectangle
defined by \p x, \p y, \p w, \p h.
\param[in] x, y, w, h the rectangle to search for intersection with
\return a screen number ∈ [0 , Fl::screen_count()-1]
*/
int Fl::screen_num(int x, int y, int w, int h)
{