summaryrefslogtreecommitdiffstats
path: root/perl-install/mouse.pm
blob: 3de4cb781e72caab513a5f9166957064db6ad18c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
package mouse; # $Id$

#use diagnostics;
#use strict;

#-######################################################################################
#- misc imports
#-######################################################################################
use common;
use modules;
use detect_devices;
use run_program;
use devices;
use modules;
use any;
use log;

my @mouses_fields = qw(nbuttons MOUSETYPE XMOUSETYPE name EMULATEWHEEL);

my %mice = 
 arch() =~ /^sparc/ ? 
(
 'sunmouse' =>
 [ [ 'sunmouse' ],
   [ [ 3, 'sun', 'sun', N_("Sun - Mouse") ]
   ] ]
) :
(
 'PS/2' => 
 [ [ 'psaux' ],
   [ [ 2, 'ps/2', 'PS/2', N_("Standard") ],
     [ 5, 'ps/2', 'MouseManPlusPS/2', N_("Logitech MouseMan+") ],
     [ 5, 'imps2', 'IMPS/2', N_("Generic PS2 Wheel Mouse") ],
     [ 5, 'ps/2', 'GlidePointPS/2', N_("GlidePoint") ],
     '',
     [ 5, 'ps/2', 'ThinkingMousePS/2', N_("Kensington Thinking Mouse") ],
     [ 5, 'netmouse', 'NetMousePS/2', N_("Genius NetMouse") ],
     [ 5, 'netmouse', 'NetScrollPS/2', N_("Genius NetScroll") ],
     [ 7, 'ps/2', 'ExplorerPS/2', N_("Microsoft Explorer") ],
   ] ],
     
 'USB' =>
 [ [ 'usbmouse' ],
   [ [ 1, 'ps/2', 'IMPS/2', N_("1 button") ],
     [ 2, 'ps/2', 'IMPS/2', N_("Generic 2 Button Mouse") ],
     [ 3, 'ps/2', 'IMPS/2', N_("Generic") ],
     [ 3, 'ps/2', 'IMPS/2', N_("Generic 3 Button Mouse with Wheel emulation"), 'wheel' ],
     [ 5, 'ps/2', 'IMPS/2', N_("Wheel") ],
     [ 7, 'ps/2', 'ExplorerPS/2', N_("Microsoft Explorer") ],
   ] ],

 N_("serial") =>
 [ [ map { "ttyS$_" } 0..3 ],
   [ [ 2, 'Microsoft', 'Microsoft', N_("Generic 2 Button Mouse") ],
     [ 3, 'Microsoft', 'Microsoft', N_("Generic 3 Button Mouse") ],
     [ 3, 'Microsoft', 'Microsoft', N_("Generic 3 Button Mouse with Wheel emulation"), 'wheel' ],
     [ 5, 'ms3', 'IntelliMouse', N_("Microsoft IntelliMouse") ],
     [ 3, 'MouseMan', 'MouseMan', N_("Logitech MouseMan") ],
     [ 3, 'MouseMan', 'MouseMan', N_("Logitech MouseMan with Wheel emulation"), 'wheel' ],
     [ 2, 'MouseSystems', 'MouseSystems', N_("Mouse Systems") ],     
     '',
     [ 3, 'logim', 'MouseMan', N_("Logitech CC Series") ],
     [ 3, 'logim', 'MouseMan', N_("Logitech CC Series with Wheel emulation"), 'wheel' ],
     [ 5, 'pnp', 'IntelliMouse', N_("Logitech MouseMan+/FirstMouse+") ],
     [ 5, 'ms3', 'IntelliMouse', N_("Genius NetMouse") ],
     [ 2, 'MMSeries', 'MMSeries', N_("MM Series") ],
     [ 2, 'MMHitTab', 'MMHittab', N_("MM HitTablet") ],
     [ 3, 'Logitech', 'Logitech', N_("Logitech Mouse (serial, old C7 type)") ],
     [ 3, 'Logitech', 'Logitech', N_("Logitech Mouse (serial, old C7 type) with Wheel emulation"), 'wheel' ],
     [ 3, 'Microsoft', 'ThinkingMouse', N_("Kensington Thinking Mouse") ],
     [ 3, 'Microsoft', 'ThinkingMouse', N_("Kensington Thinking Mouse with Wheel emulation"), 'wheel' ],
   ] ],

 N_("busmouse") =>
 [ [ arch() eq 'ppc' ? 'adbmouse' : ('atibm', 'inportbm', 'logibm') ],
   [ if_(arch() eq 'ppc', [ 1, 'Busmouse', 'BusMouse', N_("1 button") ]),
     [ 2, 'Busmouse', 'BusMouse', N_("2 buttons") ],
     [ 3, 'Busmouse', 'BusMouse', N_("3 buttons") ],
     [ 3, 'Busmouse', 'BusMouse', N_("3 buttons with Wheel emulation"), 'wheel' ],
   ] ],

 N_("none") =>
 [ [ 'none' ],
   [ [ 0, 'none', 'Microsoft', N_("No mouse") ],
   ] ],
);


sub xmouse2xId { 
    #- xmousetypes must be sorted as found in /usr/include/X11/extensions/xf86misc.h
    #- so that first mean "0", etc
    my @xmousetypes = (
		   "Microsoft",
		   "MouseSystems",
		   "MMSeries",
		   "Logitech",
		   "BusMouse", #MouseMan,
		   "Logitech",
		   "PS/2",
		   "MMHittab",
		   "GlidePoint",
		   "IntelliMouse",
		   "ThinkingMouse",
		   "IMPS/2",
		   "ThinkingMousePS/2",
		   "MouseManPlusPS/2",
		   "GlidePointPS/2",
		   "NetMousePS/2",
		   "NetScrollPS/2",
		   "SysMouse",
		   "Auto",
		   "AceCad",
		   "ExplorerPS/2",
		   "USB",
    );
    my ($id) = @_;
    $id = 'BusMouse' if $id eq 'MouseMan';
    $id = 'IMPS/2' if $id eq 'ExplorerPS/2' && $::isInstall;
    eval { find_index { $_ eq $id } @xmousetypes } || 0;
}

my %mouse_btn_keymap = (
    0   => "NONE",
    67  => "F9",
    68  => "F10",
    87  => "F11",
    88  => "F12",
    85  => "F13",
    89  => "F14",
    90  => "F15",
    56  => "L-Option/Alt",
    125 => "L-Command (Apple)",
    98  => "Num: /",
    55  => "Num: *",
    117 => "Num: =",
    96 => "Enter",
);
sub ppc_one_button_keys() { keys %mouse_btn_keymap }
sub ppc_one_button_key2text { $mouse_btn_keymap{$_[0]} }

sub raw2mouse {
    my ($type, $raw) = @_;
    $raw or return;

    my %l; @l{@mouses_fields} = @$raw;
    +{ %l, type => $type };
}

sub fullnames() { 
    map_each { 
	my $type = $::a;
	grep { $_ } map {
	    if ($_) {
		my $l = raw2mouse($type, $_);
		"$type|$l->{name}";
	    } else { 
		$type .= "|[" . N("Other") . "]";
		'';
	    }
	} @{$::b->[1]}
    } %mice;
}

sub fullname2mouse {
    my ($fname, %opts) = @_;
    my ($type, @l) = split '\|', $fname;
    my ($name) = pop @l;
  search:
    $opts{device} ||= $mice{$type}[0][0];
    foreach (@{$mice{$type}[1]}) {
	my $l = raw2mouse($type, $_);
	$name eq $l->{name} and return { %$l, %opts };
    }
    if ($name eq '1 Button' || $name eq '1 button') {
	$name = "Generic 2 Button Mouse";
	goto search;
    }
    die "$fname not found ($type, $name)";
}

sub serial_ports() { map { "ttyS$_" } 0..7 }
sub serial_port2text {
    $_[0] =~ /ttyS(\d+)/ ? "$_[0] / COM" . ($1 + 1) : $_[0];
}

sub read() {
    my %mouse = getVarsFromSh "$::prefix/etc/sysconfig/mouse";
    eval { add2hash_(\%mouse, fullname2mouse($mouse{FULLNAME})) };
    $mouse{nbuttons} ||= $mouse{XEMU3} eq "yes" ? 2 : $mouse{WHEEL} eq "yes" ? 5 : 3;
    \%mouse;
}

sub write {
    my ($in, $mouse) = @_;
    local $mouse->{FULLNAME} = qq("$mouse->{type}|$mouse->{name}"); #-"
    local $mouse->{XEMU3} = bool2yesno($mouse->{nbuttons} < 3);
    local $mouse->{WHEEL} = bool2yesno($mouse->{nbuttons} > 3);
    setVarsInSh("$::prefix/etc/sysconfig/mouse", $mouse, qw(MOUSETYPE XMOUSETYPE FULLNAME XEMU3 WHEEL device));
    any::devfssymlinkf($mouse, 'mouse');

    #- we should be using input/mice directly instead of usbmouse, but legacy...
    symlinkf 'input/mice', "$::prefix/dev/usbmouse" if $mouse->{device} eq "usbmouse";

    any::devfssymlinkf($mouse->{auxmouse}, 'mouse1') if $mouse->{auxmouse};


    various_xfree_conf($in, $mouse);

    if (arch() =~ /ppc/) {
	my $s = join('',
	  "dev.mac_hid.mouse_button_emulation = " . to_bool($mouse->{button2_key} || $mouse->{button3_key}) . "\n",
	  if_($mouse->{button2_key}, "dev.mac_hid.mouse_button2_keycode = $mouse->{button2_key}\n"),
	  if_($mouse->{button3_key}, "dev.mac_hid.mouse_button3_keycode = $mouse->{button3_key}\n"),
	);
	substInFile { 
	    $_ = '' if /^\Qdev.mac_hid.mouse_button/;
	    $_ .= $s if eof;
	} "$::prefix/etc/sysctl.conf";
    }
}

sub mouseconfig() {
    my ($t, $mouse, @wacom);

    #- Whouah! probing all devices from ttyS0 to ttyS3 once a time!
    detect_devices::probeSerialDevices();

    #- check new probing methods keep everything used here intact!
    foreach (0..3) {
	$t = detect_devices::probeSerial("/dev/ttyS$_") or next;
	if ($t->{CLASS} eq 'MOUSE') {
	    $t->{MFG} ||= $t->{MANUFACTURER};

	    $mouse = fullname2mouse("serial|Microsoft IntelliMouse") if $t->{MFG} eq 'MSH' && $t->{MODEL} eq '0001';
	    $mouse = fullname2mouse("serial|Logitech MouseMan") if $t->{MFG} eq 'LGI' && $t->{MODEL} =~ /^80/;
	    $mouse = fullname2mouse("serial|Genius NetMouse") if $t->{MFG} eq 'KYE' && $t->{MODEL} eq '0003';

	    $mouse ||= fullname2mouse("serial|Generic 2 Button Mouse"); #- generic by default.
	    $mouse->{device} = "ttyS$_";
	    last;
	} elsif ($t->{CLASS} eq "PEN" || $t->{MANUFACTURER} eq "WAC") {
	    push @wacom, "ttyS$_";
	}
    }
    $mouse, @wacom;
}

sub detect() {
    if (arch() =~ /^sparc/) {
	return fullname2mouse("sunmouse|Sun - Mouse");
    }
    if (arch() eq "ppc") {
        return fullname2mouse(detect_devices::hasMousePS2("usbmouse") ? 
			      "USB|1 button" :
			      # No need to search for an ADB mouse.  If I did, the PPC kernel would
			      # find one whether or not I had one installed!  So..  default to it.
			      "busmouse|1 button");
    }

    my @wacom;
    my $fast_mouse_probe = sub {
	my $auxmouse = detect_devices::hasMousePS2("psaux") && fullname2mouse("PS/2|Standard", unsafe => 1);

	#- workaround for some special case were mouse is openable 1/2.
	unless ($auxmouse) {
	    $auxmouse = detect_devices::hasMousePS2("psaux") && fullname2mouse("PS/2|Generic PS2 Wheel Mouse", unsafe => 0);
	    $auxmouse and detect_devices::hasMousePS2("psaux"); #- fake another open in order for XFree to see the mouse.
	}

	if (modules::get_probeall("usb-interface")) {
	    sleep 2;
	    if (my (@l) = detect_devices::usbMice()) {
		log::l(join('', "found usb mouse $_->{driver} $_->{description} (", if_($_->{type}, $_->{type}), ")")) foreach @l;
		eval { modules::load(qw(hid mousedev usbmouse)) };
		if (!$@ && detect_devices::tryOpen("usbmouse")) {
		    my $mouse = fullname2mouse($l[0]{driver} =~ /Mouse:(.*)/ ? $1 : "USB|Wheel");
		    $auxmouse and $mouse->{auxmouse} = $auxmouse; #- for laptop, we kept the PS/2 as secondary (symbolic).
		    return $mouse;
		}
		eval { modules::unload(qw(usbmouse mousedev hid)) };
	    }
	} else {
	    log::l("no usb interface found for mice");
	}
	$auxmouse;
    };

    if (modules::get_probeall("usb-interface")) {
	my $keep_mouse;
	if (my (@l) = detect_devices::usbWacom()) {
	    log::l("found usb wacom $_->{driver} $_->{description} ($_->{type})") foreach @l;
	    eval { modules::load("wacom", "evdev") };
	    unless ($@) {
		foreach (0..$#l) {
		    detect_devices::tryOpen("input/event$_") and $keep_mouse = 1, push @wacom, "input/event$_";
		}
	    }
	    $keep_mouse or eval { modules::unload("evdev", "wacom") };
	}
    } else {
	log::l("no usb interface found for wacom");
    }

    #- at this level, not all possible mice are detected so avoid invoking serial_probe
    #- which takes a while for its probe.
    if ($::isStandalone) {
	my $mouse = $fast_mouse_probe->();
	$mouse and return { wacom => \@wacom, %$mouse };
    }

    #- probe serial device to make sure a wacom has been detected.
    eval { modules::load("serial") };
    my ($r, @serial_wacom) = mouseconfig(); push @wacom, @serial_wacom;
    $r and return { wacom => \@wacom, %$r };

    if (!$::isStandalone) {
	my $mouse = $fast_mouse_probe->();
	$mouse and return { wacom => \@wacom, %$mouse };
    }

    #- in case only a wacom has been found, assume an inexistant mouse (necessary).
    @wacom and return fullname2mouse('none|No mouse', wacom => \@wacom);

    #- defaults to generic serial mouse on ttyS0.
    #- Oops? using return let return a hash ref, if not using it, it return a list directly :-)
    return fullname2mouse("serial|Generic 2 Button Mouse", unsafe => 1);
}

sub load_modules {
    my ($mouse) = @_;
    my @l;
    for ($mouse->{type}) {
	/serial/ and @l = qw(serial);
	/USB/    and @l = qw(hid mousedev usbmouse);
    }
    foreach ($mouse->{wacom}) {
	/ttyS/   and push @l, qw(serial);
	/event/  and push @l, qw(wacom evdev);
    }
    eval { modules::load(@l) };
}

sub set_xfree_conf {
    my ($mouse, $xfree_conf, $b_keep_auxmouse_unchanged) = @_;
    
    my @mice = map {
	{
	    Protocol => $_->{XMOUSETYPE},
	    Device => "/dev/$_->{device}",
	    if_($_->{nbuttons} > 3, ZAxisMapping => [ $_->{nbuttons} > 5 ? '6 7' : '4 5' ]),
	    if_($_->{nbuttons} < 3, Emulate3Buttons => undef, Emulate3Timeout => 50),
	    if_($_->{EMULATEWHEEL}, Emulate3Buttons => undef, Emulate3Timeout => 50, EmulateWheel => undef, EmulateWheelButton => 2),
	};
    } ($mouse, if_($mouse->{auxmouse}, $mouse->{auxmouse}));
    
    if (!$mouse->{auxmouse} && $b_keep_auxmouse_unchanged) {
	my (undef, @l) = $xfree_conf->get_mice;
	push @mice, @l;
    }

    $xfree_conf->set_mice(@mice);

    if (my @wacoms = @{$mouse->{wacom} || []}) {
	$xfree_conf->set_wacoms(map { { Device => "/dev/$_", USB => m|input/event| } } @wacoms);
	$xfree_conf->{xfree3}->add_load_module('xf86Wacom.so') if $xfree_conf->{xfree3};
    }
}

sub various_xfree_conf {
    my ($in, $mouse) = @_;

    {
	my $f = "$::prefix/etc/X11/xinit.d/mouse_buttons";
	if ($mouse->{nbuttons} <= 5) {
	    unlink($f);
	} else {
	    output_with_perm($f, 0755, "xmodmap -e 'pointer = 1 2 3 6 7 4 5'\n");
	}
    }
    {
	my $f = "$::prefix/etc/X11/xinit.d/auxmouse_buttons";
	if (!$mouse->{auxmouse} || $mouse->{auxmouse}{nbuttons} <= 5) {
	    unlink($f);
	} else {
	    $in->do_pkgs->install('xinput');
	    output_with_perm($f, 0755, "xinput set-button-map Mouse2 1 2 3 6 7 4 5\n");
	}
    }
}

#- write_conf : write the mouse infos into the Xconfig files.
#- input :
#-  $mouse : the hashtable containing the informations
#- $mouse input
#-  $mouse->{nbuttons} : number of buttons : integer
#-  $mouse->{device} : device of the mouse : string : ex 'psaux'
#-  $mouse->{XMOUSETYPE} : type of the mouse for gpm : string : ex 'PS/2'
#-  $mouse->{type} : type (generic ?) of the mouse : string : ex 'PS/2'
#-  $mouse->{name} : name of the mouse : string : ex 'Standard'
#-  $mouse->{MOUSETYPE} : type of the mouse : string : ex "ps/2"
#-  $mouse->{XEMU3} : emulate 3rd button : string : 'yes' or 'no'
sub write_conf {
    my ($in, $mouse, $b_keep_auxmouse_unchanged) = @_;

    &write($in, $mouse);
    modules::write_conf('') if $mouse->{device} eq "usbmouse" && !$::testing;

    require Xconfig::xfree;
    my $xfree_conf = Xconfig::xfree->read;
    set_xfree_conf($mouse, $xfree_conf, $b_keep_auxmouse_unchanged);
    $xfree_conf->write;
}

sub test_mouse_install {
    my ($mouse, $x_protocol_changed) = @_;
    require ugtk2;
    ugtk2->import(qw(:wrappers :create));
    my $w = ugtk2->new('', disallow_big_help => 1);
    my $darea = Gtk2::DrawingArea->new;
    $darea->set_events([ 'button_press_mask', 'button_release_mask' ]);  #$darea must be unrealized.
    gtkadd($w->{window},
  	   gtkpack(my $vbox_grab = Gtk2::VBox->new(0, 0),
		   $darea,
		   gtkset_sensitive(create_okcancel($w, undef, undef, 'edge'), 1)
		  ),
	  );
    test_mouse($mouse, $darea, $x_protocol_changed);
    $w->sync; # HACK
    Gtk2::Gdk->pointer_grab($vbox_grab->window, 1, 'pointer_motion_mask', $vbox_grab->window, undef, 0);
    my $r = $w->main;
    Gtk2::Gdk->pointer_ungrab(0);
    $r;
}

sub test_mouse_standalone {
    my ($mouse, $hbox) = @_;
    require ugtk2;
    ugtk2->import(qw(:wrappers));
    my $darea = Gtk2::DrawingArea->new;
    $darea->set_events([ 'button_press_mask', 'button_release_mask' ]);  #$darea must be unrealized.
    gtkpack($hbox, gtkpack(gtkset_border_width(Gtk2::VBox->new(0,10), 10), $darea));
    test_mouse($mouse, $darea);
}

sub test_mouse {
    my ($mouse, $darea, $b_x_protocol_changed) = @_;

    require ugtk2;
    ugtk2->import(qw(:wrappers));
    my $suffix = $mouse->{nbuttons} <= 2 ? '2b' : $mouse->{nbuttons} == 3 ? '3b' : '3b+';
    my %offsets = (mouse_2b_right => [ 93, 0 ], mouse_3b_right => [ 117, 0 ],
		   mouse_2b_middle => [ 82, 80 ], mouse_3b_middle => [ 68, 0 ], 'mouse_3b+_middle' => [ 85, 67 ]);
    my %image_files = (
		       mouse => "mouse_$suffix",
		       left => 'mouse_' . ($suffix eq '3b+' ? '3b' : $suffix) . '_left',
		       right => 'mouse_' . ($suffix eq '3b+' ? '3b' : $suffix) . '_right',
		       if_($mouse->{nbuttons} > 2, middle => 'mouse_' . $suffix . '_middle'),
		       up => 'arrow_up',
		       down => 'arrow_down');
    my %images = map { $_ => ugtk2::gtkcreate_pixbuf("$image_files{$_}.png") } keys %image_files;
    my $width = $images{mouse}->get_width;
    my $height = round_up(min($images{mouse}->get_height, $::windowheight - 150), 6);

    my $draw_text = sub {
  	my ($t, $y) = @_;
	my $layout = $darea->create_pango_layout($t);
	my ($w) = $layout->get_pixel_size;
	$darea->window->draw_layout($darea->style->black_gc,
				    ($darea->allocation->width-$w)/2,
				    ($darea->allocation->height-$height)/2 + $y,
				    $layout);
    };
    my $draw_pixbuf = sub {
	my ($p, $x, $y, $w, $h) = @_;
	$w = $p->get_width;
	$h = $p->get_height;
	$p->render_to_drawable($darea->window, $darea->style->bg_gc('normal'), 0, 0,
			       ($darea->allocation->width-$width)/2 + $x, ($darea->allocation->height-$height)/2 + $y,
			       $w, $h, 'none', 0, 0);
    };
    my $draw_by_name = sub {
	my ($name) = @_;
	my $file = $image_files{$name};
	my ($x, $y) = @{$offsets{$file} || [ 0, 0 ]};
	$draw_pixbuf->($images{$name}, $x, $y);
    };
    my $drawarea = sub {
	my ($height) = @_;
	$draw_by_name->('mouse');
	if ($::isInstall || 1) {
	    $draw_text->(N("Please test the mouse"), 200);
	    if ($b_x_protocol_changed && $mouse->{nbuttons} > 3 && $mouse->{device} eq 'psaux' && member($mouse->{XMOUSETYPE}, 'IMPS/2', 'ExplorerPS/2')) {
		$draw_text->(N("To activate the mouse,"), 240);
		$draw_text->(N("MOVE YOUR WHEEL!"), 260);
	    }
	}
    };

    my $timeout;
    my $paintButton = sub {
	my ($nb) = @_;
	$timeout or $drawarea->();
	if ($nb == 0) {
	    $draw_by_name->('left');
	} elsif ($nb == 2) {
	    $draw_by_name->('right');
	} elsif ($nb == 1) {
	    if ($mouse->{nbuttons} >= 3) {
		$draw_by_name->('middle');
	    } else {
		my ($x, $y) = @{$offsets{mouse_2b_middle}};
  		$darea->window->draw_arc($darea->style->black_gc,
  					  1, ($darea->allocation->width-$width)/2 + $x, ($darea->allocation->height-$height)/2 + $y, 20, 25,
  					  0, 360 * 64);
	    }
	} elsif ($mouse->{nbuttons} > 3) {
	    my ($x, $y) = @{$offsets{$image_files{middle}}};
	    if ($nb == 3) {
		$draw_pixbuf->($images{up}, $x+6, $y-10);
	    } elsif ($nb == 4) {
		$draw_pixbuf->($images{down}, $x+6, $y + $images{middle}->get_height + 2);
	    }
	    $draw_by_name->('middle');
	    $timeout and Glib::Source->remove($timeout);
	    $timeout = Glib::Timeout->add(100, sub { $drawarea->(); $timeout = 0; 0 });
	}
    };
    
    $darea->signal_connect(button_press_event => sub { $paintButton->($_[1]->button - 1) });
    $darea->signal_connect(scroll_event => sub { $paintButton->($_[1]->direction eq 'up' ? 3 : 4) });
    $darea->signal_connect(button_release_event => $drawarea);
    $darea->signal_connect(expose_event => $drawarea);
    $darea->set_size_request($width, $height);
}


=begin

=head1 NAME

mouse - Perl functions to handle mice

=head1 SYNOPSYS

   require modules;
   require mouse;
   modules::mergein_conf('/etc/modules.conf') if -r '/etc/modules.conf';
   &mouse::detect();

=head1 DESCRIPTION

C<mouse> is a perl module used by mousedrake to detect and configure the mouse.

=head1 COPYRIGHT

Copyright (C) 2000-2002 MandrakeSoft <tvignaud@mandrakesoft.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

=cut