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
|
/*
* acpi.cpp
*
* Copyright (c) 1999, 2003 Paul Campbell <paul@taniwha.com>
*
* Requires the TQt widget libraries, available at no cost at
* http://www.troll.no/
*
* 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 of the License, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// my headers:
#include "acpi.h"
#include "version.h"
#include "portable.h"
#include <stdlib.h>
#include <unistd.h>
// other KDE headers:
#include <klocale.h>
#include <kconfig.h>
#include <knuminput.h>
#include <kiconloader.h>
#include <kicondialog.h>
#include <kapplication.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>
#include <kprocess.h>
// other TQt headers:
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqcheckbox.h>
#include <tqhbox.h>
#include <tqvgroupbox.h>
#include <tqhgroupbox.h>
#include <tqgrid.h>
#include <tqpushbutton.h>
#include <tqtooltip.h>
extern void wake_laptop_daemon();
AcpiConfig::AcpiConfig (TQWidget * parent, const char *name)
: KCModule(parent, name)
{
KGlobal::locale()->insertCatalogue("klaptopdaemon"); // For translation of klaptopdaemon messages
config = new KConfig("kcmlaptoprc");
TQVBoxLayout *top_layout = new TQVBoxLayout( this, KDialog::marginHint(),
KDialog::spacingHint() );
TQLabel *tmp_label = new TQLabel( i18n("This panel provides information about your system's ACPI implementation "
"and lets you have access to some of the extra features provided by ACPI"), this );
tmp_label->tqsetAlignment( TQt::WordBreak );
top_layout->addWidget( tmp_label );
tmp_label = new TQLabel( i18n("NOTE: the Linux ACPI implementation is still a 'work in progress'. "
"Some features, in particular suspend and hibernate are not yet available "
"under 2.4 - and under 2.5 some particular ACPI implementations are still "
"unstable, these check boxes let you only enable the things that work reliably. "
"You should test these features very gingerly - save all your work, check them "
"on and try a suspend/standby/hibernate from the popup menu on the battery icon "
"in the panel if it fails to come back successfully uncheck the box again."), this );
tmp_label->tqsetAlignment( TQt::WordBreak );
top_layout->addWidget( tmp_label );
tmp_label = new TQLabel( i18n("Some changes made on this page may require you to quit the laptop panel "
"and start it again to take effect"), this );
tmp_label->tqsetAlignment( TQt::WordBreak );
top_layout->addWidget( tmp_label );
bool can_enable = laptop_portable::has_acpi(1); // is helper ready
enableStandby = new TQCheckBox( i18n("Enable standby"), this );
top_layout->addWidget( enableStandby );
TQToolTip::add( enableStandby, i18n( "If checked this box enables transitions to the 'standby' state - a temporary powered down state" ) );
enableStandby->setEnabled(can_enable);
connect( enableStandby, TQT_SIGNAL(clicked()), this, TQT_SLOT(configChanged()) );
enableSuspend = new TQCheckBox( i18n("Enable &suspend"), this );
top_layout->addWidget( enableSuspend );
TQToolTip::add( enableSuspend, i18n( "If checked this box enables transitions to the 'suspend' state - a semi-powered down state, sometimes called 'suspend-to-ram'" ) );
enableSuspend->setEnabled(can_enable);
connect( enableSuspend, TQT_SIGNAL(clicked()), this, TQT_SLOT(configChanged()) );
TQHBoxLayout *ll = new TQHBoxLayout();
enableHibernate = new TQCheckBox( i18n("Enable &hibernate"), this );
ll->addWidget( enableHibernate );
TQToolTip::add( enableHibernate, i18n( "If checked this box enables transitions to the 'hibernate' state - a powered down state, sometimes called 'suspend-to-disk'" ) );
enableHibernate->setEnabled(can_enable);
connect( enableHibernate, TQT_SIGNAL(clicked()), this, TQT_SLOT(configChanged()) );
if (laptop_portable::has_software_suspend()) {
ll->addStretch(1);
enableSoftwareSuspendHibernate = new TQCheckBox( i18n("Use software suspend for hibernate"), this );
ll->addWidget( enableSoftwareSuspendHibernate );
TQToolTip::add( enableSoftwareSuspendHibernate, i18n( "If checked this box enables transitions to the 'hibernate' state - a powered down state, sometimes called 'suspend-to-disk' - the kernel 'Software Suspend' mechanism will be used instead of using ACPI directly" ) );
enableSoftwareSuspendHibernate->setEnabled(laptop_portable::has_software_suspend(2));
connect( enableSoftwareSuspendHibernate, TQT_SIGNAL(clicked()), this, TQT_SLOT(configChanged()) );
} else {
enableSoftwareSuspendHibernate = 0;
}
ll->addStretch(10);
top_layout->addLayout(ll);
enablePerformance = new TQCheckBox( i18n("Enable &performance profiles"), this );
top_layout->addWidget( enablePerformance );
TQToolTip::add( enablePerformance, i18n( "If checked this box enables access to ACPI performance profiles - usually OK in 2.4 and later" ) );
enablePerformance->setEnabled(can_enable);
connect( enablePerformance, TQT_SIGNAL(clicked()), this, TQT_SLOT(configChanged()) );
enableThrottle = new TQCheckBox( i18n("Enable &CPU throttling"), this );
top_layout->addWidget( enableThrottle );
TQToolTip::add( enableThrottle, i18n( "If checked this box enables access to ACPI throttle speed changes - usually OK in 2.4 and later" ) );
enableThrottle->setEnabled(can_enable);
connect( enableThrottle, TQT_SIGNAL(clicked()), this, TQT_SLOT(configChanged()) );
tmp_label = new TQLabel(i18n("If the above boxes are disabled then there is no 'helper' "
"application set up to help change ACPI states, there are two "
"ways you can enable this application, either make the file "
"/proc/acpi/sleep writeable by anyone every time your system boots "
"or use the button below to make the KDE ACPI helper application "
"set-uid root"), this );
tmp_label->tqsetAlignment( TQt::WordBreak );
top_layout->addWidget( tmp_label );
ll = new TQHBoxLayout();
TQPushButton *setupButton = new TQPushButton(i18n("Setup Helper Application"), this);
connect( setupButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(setupHelper()) );
TQToolTip::add( setupButton, i18n( "This button can be used to enable the ACPI helper application" ) );
ll->addStretch(2);
ll->addWidget(setupButton);
ll->addStretch(8);
top_layout->addLayout(ll);
top_layout->addStretch(1);
top_layout->addWidget( new TQLabel( i18n("Version: %1").tqarg(LAPTOP_VERSION), this), 0, TQt::AlignRight );
load();
}
AcpiConfig::~AcpiConfig()
{
delete config;
}
#include "checkcrc.h"
#include "crcresult.h"
#include <tqfile.h>
void AcpiConfig::setupHelper()
{
unsigned long len, crc;
TQString helper = KStandardDirs::findExe("klaptop_acpi_helper");
checkcrc(TQFile::encodeName(helper), len, crc);
TQString tdesu = KStandardDirs::findExe("tdesu");
if (!tdesu.isEmpty()) {
int rc = KMessageBox::warningContinueCancel(0,
i18n("You will need to supply a root password "
"to allow the privileges of the klaptop_acpi_helper to change."),
i18n("KLaptopDaemon"), KStdGuiItem::cont(),
"");
if (rc == KMessageBox::Continue) {
KProcess proc;
proc << tdesu;
proc << "-u";
proc << "root";
proc << "dpkg-statoverride --update --add root root 6755 "+helper;
proc.start(KProcess::Block); // run it sync so has_acpi below sees the results
}
} else {
KMessageBox::sorry(0, i18n("The ACPI helper cannot be enabled because tdesu cannot be found. Please make sure that it is installed correctly."),
i18n("KLaptopDaemon"));
}
laptop_portable::acpi_set_mask(enablestandby, enablesuspend, enablehibernate, enableperformance, enablethrottle);
bool can_enable = laptop_portable::has_acpi(1); // is helper ready
enableStandby->setEnabled(can_enable);
enableSuspend->setEnabled(can_enable);
enableHibernate->setEnabled(can_enable);
enablePerformance->setEnabled(can_enable);
enableThrottle->setEnabled(can_enable);
if (enableSoftwareSuspendHibernate)
enableSoftwareSuspendHibernate->setEnabled(laptop_portable::has_software_suspend(2));
wake_laptop_daemon();
}
void AcpiConfig::save()
{
enablestandby = enableStandby->isChecked();
enablesuspend = enableSuspend->isChecked();
enablehibernate = enableHibernate->isChecked();
enablesoftwaresuspend = (enableSoftwareSuspendHibernate?enableSoftwareSuspendHibernate->isChecked():0);
enableperformance = enablePerformance->isChecked();
enablethrottle = enableThrottle->isChecked();
laptop_portable::acpi_set_mask(enablestandby, enablesuspend, enablehibernate, enableperformance, enablethrottle);
config->setGroup("AcpiDefault");
config->writeEntry("EnableStandby", enablestandby);
config->writeEntry("EnableSuspend", enablesuspend);
config->writeEntry("EnableHibernate", enablehibernate);
config->writeEntry("EnableThrottle", enablethrottle);
config->writeEntry("EnablePerformance", enableperformance);
config->setGroup("SoftwareSuspendDefault");
config->writeEntry("EnableHibernate", enablesoftwaresuspend);
config->sync();
changed(false);
wake_laptop_daemon();
}
void AcpiConfig::load()
{
load( false );
}
void AcpiConfig::load(bool useDefaults)
{
config->setReadDefaults( useDefaults );
config->setGroup("AcpiDefault");
enablestandby = config->readBoolEntry("EnableStandby", false);
enableStandby->setChecked(enablestandby);
enablesuspend = config->readBoolEntry("EnableSuspend", false);
enableSuspend->setChecked(enablesuspend);
enablehibernate = config->readBoolEntry("EnableHibernate", false);
enableHibernate->setChecked(enablehibernate);
enableperformance = config->readBoolEntry("EnablePerformance", false);
enablePerformance->setChecked(enableperformance);
enablethrottle = config->readBoolEntry("EnableThrottle", false);
enableThrottle->setChecked(enablethrottle);
config->setGroup("SoftwareSuspendDefault");
enablesoftwaresuspend = config->readBoolEntry("EnableHibernate", false);
if (enableSoftwareSuspendHibernate)
enableSoftwareSuspendHibernate->setChecked(enablesoftwaresuspend);
emit changed(useDefaults);
}
void AcpiConfig::defaults()
{
load( true );
}
void AcpiConfig::configChanged()
{
emit changed(true);
}
TQString AcpiConfig::quickHelp() const
{
return i18n("<h1>ACPI Setup</h1>This module allows you to configure ACPI for your system");
}
#include "acpi.moc"
|
