[PATCH libinput 16/16] tools: add shell script for making the pointer acceleration graphs in the docs

Jonas Ådahl jadahl at gmail.com
Tue Aug 11 01:16:40 PDT 2015


On Tue, Aug 11, 2015 at 09:01:23AM +1000, Peter Hutterer wrote:
> On Mon, Aug 10, 2015 at 04:23:34PM +0800, Jonas Ådahl wrote:
> > On Wed, Aug 05, 2015 at 04:32:45PM +1000, Peter Hutterer wrote:
> > > Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
> > > ---
> > >  tools/Makefile.am             |  2 ++
> > >  tools/make-ptraccel-graphs.sh | 79 +++++++++++++++++++++++++++++++++++++++++++
> > >  2 files changed, 81 insertions(+)
> > >  create mode 100755 tools/make-ptraccel-graphs.sh
> > > 
> > > diff --git a/tools/Makefile.am b/tools/Makefile.am
> > > index 68e60cb..8f72db9 100644
> > > --- a/tools/Makefile.am
> > > +++ b/tools/Makefile.am
> > > @@ -39,3 +39,5 @@ event_gui_LDADD = ../src/libinput.la libshared.la $(CAIRO_LIBS) $(GTK_LIBS) $(LI
> > >  event_gui_CFLAGS = $(CAIRO_CFLAGS) $(GTK_CFLAGS) $(LIBUDEV_CFLAGS)
> > >  event_gui_LDFLAGS = -no-install
> > >  endif
> > > +
> > > +EXTRA_DIST = make-ptraccel-graphs.sh
> > > diff --git a/tools/make-ptraccel-graphs.sh b/tools/make-ptraccel-graphs.sh
> > > new file mode 100755
> > > index 0000000..8f7b8a6
> > > --- /dev/null
> > > +++ b/tools/make-ptraccel-graphs.sh
> > > @@ -0,0 +1,79 @@
> > > +#!/bin/bash
> > > +
> > > +tool=$PWD/ptraccel-debug
> > 
> > I think you could do `basename $0`/ptraccel-debug, assuming this script
> > and ptraccel-debug are always in the same directory.
> 
> they aren't necessarily (builddir != srcdir) but I don't think we need to
> cater for that case. The results are in git, this script is only there to to
> be able to quickly reproduce them when we change things so there's no need
> to be able to build this from a tarball. I've fixed it now, though I figured
> I'd use dirname instead of basename, just to be different ;)

Ah, yeah, basename obviously won't work, I ment to write dirname. But
with builddir vs srcdir difference, I suppose it's not much of an
improvement. It was mostly because of me doing
./tools/make-ptraccel-graphs.sh and the script failing on me :P


Jonas

> 
> > Anyhow, Reviewed-by: Jonas Ådahl <jadahl at gmail.com>
> 
> thanks, much appreciated.
> 
> Cheers,
>    Peter
> 
> > 
> > > +gnuplot=/usr/bin/gnuplot
> > > +
> > > +outfile="ptraccel-linear"
> > > +for speed in -1 -0.75 -0.5 -0.25 0 0.5 1; do
> > > +	$tool --mode=accel --dpi=1000 --filter=linear --speed=$speed > $outfile-$speed.gnuplot
> > > +done
> > > +$gnuplot <<EOF
> > > +set terminal svg enhanced background rgb 'white'
> > > +set output "$outfile.svg"
> > > +set xlabel "speed in units/us"
> > > +set ylabel "accel factor"
> > > +set style data lines
> > > +set yrange [0:3]
> > > +set xrange [0:0.003]
> > > +plot "$outfile--1.gnuplot" using 1:2 title "-1.0", \
> > > +	"$outfile--0.75.gnuplot" using 1:2 title "-0.75", \
> > > +	"$outfile--0.5.gnuplot" using 1:2 title "-0.5", \
> > > +	"$outfile--0.25.gnuplot" using 1:2 title "-0.25", \
> > > +	"$outfile-0.gnuplot" using 1:2 title "0.0", \
> > > +	"$outfile-0.5.gnuplot" using 1:2 title "0.5", \
> > > +	"$outfile-1.gnuplot" using 1:2 title "1.0"
> > > +EOF
> > > +
> > > +outfile="ptraccel-low-dpi"
> > > +for dpi in 200 400 800 1000; do
> > > +	$tool --mode=accel --dpi=$dpi --filter=low-dpi > $outfile-$dpi.gnuplot
> > > +done
> > > +
> > > +$gnuplot <<EOF
> > > +set terminal svg enhanced background rgb 'white'
> > > +set output "$outfile.svg"
> > > +set xlabel "speed in units/us"
> > > +set ylabel "accel factor"
> > > +set style data lines
> > > +set yrange [0:5]
> > > +set xrange [0:0.003]
> > > +plot "$outfile-200.gnuplot" using 1:2 title "200dpi", \
> > > +     "$outfile-400.gnuplot" using 1:2 title "400dpi", \
> > > +     "$outfile-800.gnuplot" using 1:2 title "800dpi", \
> > > +     "$outfile-1000.gnuplot" using 1:2 title "1000dpi"
> > > +EOF
> > > +
> > > +outfile="ptraccel-touchpad"
> > > +$tool --mode=accel --dpi=1000 --filter=linear > $outfile-mouse.gnuplot
> > > +$tool --mode=accel --dpi=1000 --filter=touchpad > $outfile-touchpad.gnuplot
> > > +$gnuplot <<EOF
> > > +set terminal svg enhanced background rgb 'white'
> > > +set output "$outfile.svg"
> > > +set xlabel "speed in units/us"
> > > +set ylabel "accel factor"
> > > +set style data lines
> > > +set yrange [0:3]
> > > +set xrange [0:0.003]
> > > +plot "$outfile-mouse.gnuplot" using 1:2 title "linear (mouse)", \
> > > +     "$outfile-touchpad.gnuplot" using 1:2 title "touchpad"
> > > +EOF
> > > +
> > > +outfile="ptraccel-trackpoint"
> > > +$tool --mode=accel --dpi=1000 --filter=linear > $outfile-mouse.gnuplot
> > > +for constaccel in 1 2 3; do
> > > +	dpi=$((1000/$constaccel))
> > > +	$tool --mode=accel --dpi=$dpi --filter=trackpoint > $outfile-trackpoint-$constaccel.gnuplot
> > > +done
> > > +$gnuplot <<EOF
> > > +set terminal svg enhanced background rgb 'white'
> > > +set output "$outfile.svg"
> > > +set xlabel "speed in units/us"
> > > +set ylabel "accel factor"
> > > +set style data lines
> > > +set yrange [0:5]
> > > +set xrange [0:0.003]
> > > +plot "$outfile-mouse.gnuplot" using 1:2 title "linear (mouse)", \
> > > +     "$outfile-trackpoint-1.gnuplot" using 1:2 title "const accel 1", \
> > > +     "$outfile-trackpoint-2.gnuplot" using 1:2 title "const accel 2", \
> > > +     "$outfile-trackpoint-3.gnuplot" using 1:2 title "const accel 3"
> > > +EOF
> > > -- 
> > > 2.4.3
> > > 
> > > _______________________________________________
> > > wayland-devel mailing list
> > > wayland-devel at lists.freedesktop.org
> > > http://lists.freedesktop.org/mailman/listinfo/wayland-devel


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