sorry, here

сб, 22 окт. 2022 г. в 21:23, <ori@eigenstate.org>:
>
> gmail's web interfaces replaces tabs with spaces,
> so this patch will not apply; can you resend as an
> attachment?
>
> Quoth an2qzavok <an2qzavok@gmail.com>:
> > Discs and circles were drawn on screen directly and later erased by
> > offscreen buffer.
> > This change puts them in line with other operations, which draw to
> > offscreen first and to screen when necessary
> >
> > diff dfee08d50df674cd76f74320bc9c8bc6a4a95f1e uncommitted
> > --- a/sys/src/cmd/plot/libplot/circ.c
> > +++ b/sys/src/cmd/plot/libplot/circ.c
> > @@ -8,5 +8,5 @@
> >          rad=SCR(-r);
> >      else
> >          rad=SCR(r);
> > -    ellipse(screen, p, rad, rad, 0, getcolor(e1->foregr), ZP);
> > +    m_circ(p, rad, e1->foregr);
> >  }
> > --- a/sys/src/cmd/plot/libplot/disk.c
> > +++ b/sys/src/cmd/plot/libplot/disk.c
> > @@ -8,5 +8,5 @@
> >          rad=SCR(-r);
> >      else
> >          rad=SCR(r);
> > -    fillellipse(screen, p, rad, rad, getcolor(e1->foregr), ZP);
> > +    m_disc(p, rad, e1->foregr);
> >  }
> > --- a/sys/src/cmd/plot/libplot/machdep.c
> > +++ b/sys/src/cmd/plot/libplot/machdep.c
> > @@ -34,6 +34,29 @@
> >      if(offscreen != screen && !buffer)
> >          draw(screen, xlr(Rect(x0, y0, x1+1, y1+1)), getcolor(c), nil, ZP);
> >  }
> > +
> > +/*
> > + * Draw circle at point p with radius rad in color c
> > + */
> > +void
> > +m_circ(Point p, int rad, int c)
> > +{
> > +    ellipse(offscreen, p, rad, rad, 0, getcolor(c), ZP);
> > +    if (offscreen != screen && !buffer)
> > +        ellipse(screen, p, rad, rad, 0, getcolor(c), ZP);
> > +}
> > +
> > +/*
> > + * Draw disc (filled circle) at point p with radius rad in color c
> > + */
> > +void
> > +m_disc(Point p, int rad, int c)
> > +{
> > +    fillellipse(offscreen, p, rad, rad, getcolor(c), ZP);
> > +    if (offscreen != screen && !buffer)
> > +        fillellipse(screen, p, rad, rad, getcolor(c), ZP);
> > +}
> > +
> >  /*
> >   * Draw text between pointers p and q with first character centered at x, y.
> >   * Use color c.  Centered if cen is non-zero, right-justified if
> > right is non-zero.
> > --- a/sys/src/cmd/plot/libplot/mplot.h
> > +++ b/sys/src/cmd/plot/libplot/mplot.h
> > @@ -36,6 +36,8 @@
> >   */
> >  #include "../plot.h"
> >  void m_clrwin(int, int, int, int, int);
> > +void m_circ(Point, int, int);
> > +void m_disc(Point, int, int);
> >  void m_finish(void);
> >  void m_initialize(char *);
> >  int m_text(int, int, char *, char *, int, int, int);
>