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#!/usr/bin/env perl
# A nice interface to "xset" to change X server settings
#
# History :
# 91/11/23 : pda@masi.ibp.fr, jt@ratp.fr : design
# 92/08/01 : pda@masi.ibp.fr : cleaning
#
# Tcl/Tk -> Perl translation by Stephen O. Lidie. lusol@Lehigh.EDU 96/01/24
require 5.002;
use English;
use Tk;
use subs qw(cancel dispsettings labelentry quit readsettings writesettings);
sub labelentry {
# Create all windows, and pack them.
my ($parent, $path, $text, $length) = @_;
${$path} = $parent->Frame();
$w = "${path}_label";
${$w} = ${$path}->Label(-text => $text);
${$w}->pack(-side => 'left', -expand => 'y');
$w = "${path}_entry";
${$w} = ${$path}->Entry(-width => $length, -relief => 'sunken');
${$w}->pack(-side => 'right', -expand => 'y');
} # end labelentry
sub createwindows {
# Buttons
$buttons = $MW->Frame();
$buttons_ok = $buttons->Button(-command => \&ok, -text => 'Ok');
$buttons_apply = $buttons->Button(
-command => \&writesettings,
-text => 'Apply',
);
$buttons_cancel = $buttons->Button(
-command => \&cancel,
-text => 'Cancel',
);
$buttons_quit = $buttons->Button(-command => \&quit, -text => 'Quit');
$buttons_ok->pack(-side => 'left', -expand => 'yes', -pady => '5');
$buttons_apply->pack(-side => 'left', -expand => 'yes', -pady => '5');
$buttons_cancel->pack(-side => 'left', -expand => 'yes', -pady => '5');
$buttons_quit->pack(-side => 'left', -expand => 'yes', -pady => '5');
# Bell settings
$bell = $MW->Frame(-relief => 'raised', -borderwidth => '2');
$bell_label = $bell->Label(-text => 'Bell Settings');
$bell_vol = $bell->Scale(
-from => '0',
-to => '100',
-length => '200',
-tickinterval => '20',
-label => 'Volume (%)',
-orient => 'horizontal',
);
$bell_val = $bell->Frame();
labelentry $bell_val, 'bell_val_pit', 'Pitch (Hz)', 6;
labelentry $bell_val, 'bell_val_dur', 'Duration (ms)', 6;
$bell_val_pit->pack(-side => 'left', -padx => '5');
$bell_val_dur->pack(-side => 'right', -padx => '5');
$bell_label->pack(-side => 'top', -expand => 'yes');
$bell_vol->pack(-side => 'top', -expand => 'yes');
$bell_val->pack(-side => 'top', -expand => 'yes');
# Keyboard settings
$kbd = $MW->Frame(-relief => 'raised', -borderwidth => '2');
$kbd_label = $kbd->Label(-text => 'Keyboard Repeat Settings');
$kbd_val = $kbd->Frame();
$kbd_val_onoff = $kbd_val->Checkbutton(
-text => 'On',
-onvalue => 'on',
-offvalue => 'off',
-variable => \$kbdrpt,
-relief => 'flat',
);
$kbd_val_cli = $kbd_val->Scale(
-from => '0',
-to => '100',
-length => '200',
-tickinterval => '20',
-label => 'Click Volume (%)',
-orient => 'horizontal',
);
$kbd_val_onoff->pack(-side => 'left', -expand => 'yes', -fill => 'both');
$kbd_val_cli->pack(-side => 'left', -expand => 'yes');
$kbd_label->pack(-side => 'top', -expand => 'yes');
$kbd_val->pack(-side => 'top', -expand => 1, -pady => '2', -fill => 'x');
# Mouse settings
$mouse = $MW->Frame(-relief => 'raised', -borderwidth => '2');
$mouse_label = $mouse->Label(-text => 'Mouse Settings');
$mouse_hor = $mouse->Frame();
labelentry $mouse_hor, 'mouse_hor_acc', 'Acceleration', 3;
labelentry $mouse_hor, 'mouse_hor_thr', 'Threshold (pixels)', 3;
$mouse_hor_acc->pack(-side => 'left');
$mouse_hor_thr->pack(-side => 'right');
$mouse_label->pack(-side => 'top');
$mouse_hor->pack(-side => 'top', -expand => 'yes');
# Screen Saver settings
$screen = $MW->Frame(-relief => 'raised', -borderwidth => '2');
$screen_label = $screen->Label(-text => 'Screen-saver Settings');
$screen_val = $screen->Frame();
$screen_val_rb = $screen_val->Frame();
$screen_val_rb_blank = $screen_val_rb->Radiobutton(
-text => 'Blank',
-relief => 'flat',
-value => 'blank',
-variable => \$screenbla,
);
$screen_val_rb_pat = $screen_val_rb->Radiobutton(
-text => 'Pattern',
-relief => 'flat',
-value => 'noblank',
-variable => \$screenbla,
);
$screen_val_rb_blank->pack(-side => 'top', -pady => '2', -anchor => 'w');
$screen_val_rb_pat->pack(-side => 'top', -pady => '2', -anchor => 'w');
$screen_val_le = $screen_val->Frame();
labelentry $screen_val_le, 'screen_val_le_tim', 'Timeout (s)', 5;
labelentry $screen_val_le, 'screen_val_le_cyc', 'Cycle (s)', 5;
$screen_val_le_tim->pack(-side => 'top', -pady => '2', -anchor => 'e');
$screen_val_le_cyc->pack(-side => 'top', -pady => '2', -anchor => 'e');
$screen_val_rb->pack(-side => 'left');
$screen_val_le->pack(-side => 'left');
$screen_label->pack(-side => 'top');
$screen_val->pack(-side => 'top', -expand => 'y');
# Main window
$buttons->pack(-side => 'top', -fill => 'both');
my(@pl)= (-side => 'top', -fill => 'both', -ipady => '5', -expand =>1);
$bell->pack(@pl);
$kbd->pack(@pl);
$mouse->pack(@pl);
$screen->pack(@pl);
# Let the user resize our window
$MW->minsize(10, 10);
} # end createwindows
# Main program
$MW = MainWindow->new;
readsettings;
createwindows;
dispsettings;
MainLoop;
# Define button actions.
sub quit {
exit;
}
sub ok {
writesettings;
quit;
}
sub cancel {
readsettings;
dispsettings;
}
# `apply' is just "writesettings".
sub readsettings {
# Read the `xset' output to get current setting.
$kbdrpt = "on";
$kbdcli = 0;
$bellvol = 100;
$bellpit = 440;
$belldur = 100;
$mouseacc = "3/1";
$mousethr = 4;
$screenbla = "blank";
$screentim = 600;
$screencyc = 600;
open XFD, "xset q |";
while (<XFD>) {
@line = split ' ';
my $kw = $line[0];
if ($kw eq 'auto') {
my $rpt = $line[1];
if ($rpt eq 'repeat:') {
$kbdrpt = $line[2];
$kbdcli = $line[6];
}
} elsif ($kw eq 'bell') {
$bellvol = $line[2];
$bellpit = $line[5];
$belldur = $line[8];
} elsif ($kw eq 'acceleration:') {
$mouseacc = $line[1];
$mousethr = $line[3];
} elsif ($kw eq 'prefer') {
my $bla = $line[2];
$screenbla = ($bla eq 'yes' ? 'blank' : 'noblank');
} elsif ($kw eq 'timeout:') {
$screentim = $line[1];
$screencyc = $line[3];
}
} # whilend
close XFD;
} # end readsettings
sub writesettings {
# execute an `xset' command to propagate current values.
$bellvol = $bell_vol->get;
$bellpit = $bell_val_pit_entry->get;
$belldur = $bell_val_dur_entry->get;
if ($kbdrpt eq 'on') {
$kbdcli = $kbd_val_cli->get;
} else {
$kbdcli = 'off';
}
$mouseacc = $mouse_hor_acc_entry->get;
$mousethr = $mouse_hor_thr_entry->get;
$screentim = $screen_val_le_tim_entry->get;
$screencyc = $screen_val_le_cyc_entry->get;
system "xset b $bellvol $bellpit $belldur c $kbdcli r $kbdrpt m $mouseacc $mousethr s $screentim $screencyc s $screenbla";
} # end writesettings
sub dispsettings {
# Update `xset' values in all widgets.
$bell_vol->set($bellvol);
$bell_val_pit_entry->delete('0', 'end');
$bell_val_pit_entry->insert('0', $bellpit);
$bell_val_dur_entry->delete('0', 'end');
$bell_val_dur_entry->insert('0', $belldur);
if ($kbdrpt eq 'on') {
$kbd_val_onoff->select;
} else {
$kbd_val_onoff->deselect;
}
$kbd_val_cli->set($kbdcli);
$mouse_hor_acc_entry->delete('0', 'end');
$mouse_hor_acc_entry->insert('0', $mouseacc);
$mouse_hor_thr_entry->delete('0', 'end');
$mouse_hor_thr_entry->insert('0', $mousethr);
if ($screenbla eq 'blank') {
$screen_val_rb_blank->select;
$screen_val_rb_pat->select;
} else {
$screen_val_rb_blank->deselect;
$screen_val_rb_pat->deselect;
}
$screen_val_le_tim_entry->delete('0', 'end');
$screen_val_le_tim_entry->insert('0', $screentim);
$screen_val_le_cyc_entry->delete('0', 'end');
$screen_val_le_cyc_entry->insert('0', $screencyc);
} # end dispsettings
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