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unit1.pas
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unit1.pas
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unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
ComCtrls, Unix, BaseUnix;
type
{ TForm1 }
TForm1 = class(TForm)
pathset: TButton;
setbox: TCheckBox;
pathbox: TEdit;
pathGroup: TGroupBox;
quit: TButton;
apply: TButton;
driftBar: TTrackBar;
driftGroup: TGroupBox;
speedGroup: TGroupBox;
senseGroup: TGroupBox;
speedBar: TTrackBar;
senseBar: TTrackBar;
procedure applyClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure pathsetClick(Sender: TObject);
procedure quitClick(Sender: TObject);
private
{ private declarations }
public
{ public declarations }
end;
const
conpath = '/etc/tmpfiles.d/tpconfig.conf';
devpath1 = '/sys/devices/platform/i8042/serio1/serio2/'; //hardcoded paths to devices
devpath2 = '/sys/devices/platform/i8042/serio1/'; //TODO: make less arse
var
Form1: TForm1;
confH: textfile;
confile: string;
tp: boolean;
workingpath: string;
sysfile: text;
sensitivityt: string;
speedt: string;
driftt: string;
sett: string;
sensitivity: byte;
speed: byte;
drift: byte;
setnum: byte;
setstr: string;
tempfile: text;
user: LongWord;
messagereturn: longint;
assembledStr: string;
checkStr: string;
implementation
{$R *.lfm}
{ TForm1 }
procedure TForm1.FormCreate(Sender: TObject);
begin
fpsystem('touch '+conpath);
tp := false;
if FileExists(devpath1+'sensitivity') then
begin
tp := true;
workingpath := devpath1;
pathbox.Text := workingpath;
end;
if FileExists(devpath2+'sensitivity') then
begin
tp := true;
workingpath := devpath2;
pathbox.Text := workingpath;
end;
if not tp then
begin
messagereturn := Application.MessageBox('No TrackPoint found at the default path, you must specify one.', 'Error');
apply.Enabled := false;
pathbox.Enabled := true;
pathset.Enabled := true;
end;
if FileExists(conpath) then
begin
user := fpgeteuid;
if not (user=0) then
begin
messagereturn := Application.MessageBox('ERROR: Must be run as root!', 'Fatal Error');
halt;
end;
if FileExists(workingpath+'sensitivity') then
begin
{check current sensitivity}
AssignFile(sysfile, workingpath+'sensitivity');
reset(sysfile);
readln(sysfile, sensitivityt);
val(sensitivityt, sensitivity);
senseBar.Position := sensitivity; {initialises the slider with current setting}
{check current speed}
AssignFile(sysfile, workingpath+'speed');
reset(sysfile);
readln(sysfile, speedt);
val(speedt, speed);
speedBar.Position := speed; {ditto above}
{check current drift time}
AssignFile(sysfile, workingpath+'drift_time');
reset(sysfile);
readln(sysfile, driftt);
val(driftt, drift);
driftBar.Position := drift; {ditto above}
{check current "press to select" setting}
AssignFile(sysfile, workingpath+'press_to_select');
reset(sysfile);
readln(sysfile, sett);
val(sett, setnum);
if not setnum = 0 then
begin
setbox.Checked := true; {ditto above, just substitute box for slider}
end;
end;
end;
end;
procedure TForm1.pathsetClick(Sender: TObject);
begin
checkStr := pathbox.Text;
if FileExists(checkStr+'sensitivity') then
begin
workingpath := checkStr;
apply.Enabled := true;
{check current sensitivity}
AssignFile(sysfile, workingpath+'sensitivity');
reset(sysfile);
readln(sysfile, sensitivityt);
val(sensitivityt, sensitivity);
senseBar.Position := sensitivity; {initialises the slider with current setting}
{check current speed}
AssignFile(sysfile, workingpath+'speed');
reset(sysfile);
readln(sysfile, speedt);
val(speedt, speed);
speedBar.Position := speed; {ditto above}
{check current drift time}
AssignFile(sysfile, workingpath+'drift_time');
reset(sysfile);
readln(sysfile, driftt);
val(driftt, drift);
driftBar.Position := drift; {ditto above}
{check current "press to select" setting}
AssignFile(sysfile, workingpath+'press_to_select');
reset(sysfile);
readln(sysfile, sett);
val(sett, setnum);
if not setnum = 0 then
begin
setbox.Checked := true; {ditto above, just substitute box for slider}
end; //I'm well aware that having two of these check blocks is redundant
messagereturn := Application.MessageBox('TrackPoint found at path.', 'Success');
end;
if not FileExists(workingpath+'sensitivity') then
messagereturn := Application.MessageBox('No TrackPoint found at path.', 'Error');
end; //I'm just too lazy to put them in a procedure when I can ctrl+c ctrl+v
procedure TForm1.applyClick(Sender: TObject);
begin
//copies the value on the sliders into bytes for IntToStr later.
sensitivity := senseBar.Position;
speed := speedBar.Position;
drift := driftBar.Position;
setstr := '0';
if setbox.Checked then
setstr := '1';
AssignFile(confH, conpath);
rewrite(confH);
{puts together the lines of the SystemD script which sets the sensitivity
on boot}
assembledStr := 'w '+workingpath+'sensitivity - - - - '+IntToStr(sensitivity);
writeln(confH, assembledStr);
//ditto above but for speed.
assembledStr := 'w '+workingpath+'speed - - - - '+IntToStr(speed);
writeln(confH, assembledStr);
//drift this time
assembledStr := 'w '+workingpath+'drift_time - - - - '+IntToStr(drift);
writeln(confH, assembledStr);
//now for press to select
assembledStr := 'w '+workingpath+'press_to_select - - - - '+setstr;
writeln(confH, assembledStr);
CloseFile(confH); //closes the script, writing the contents to the disk
fpsystem('systemd-tmpfiles --prefix=/sys --create'); {tells systemD to run the script}
end;
procedure TForm1.quitClick(Sender: TObject);
begin
{$I-}
halt;
end;
end.