diff options
Diffstat (limited to 'kmilo/asus/asus.cpp')
| -rw-r--r-- | kmilo/asus/asus.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/kmilo/asus/asus.cpp b/kmilo/asus/asus.cpp new file mode 100644 index 0000000..e1fbfa0 --- /dev/null +++ b/kmilo/asus/asus.cpp @@ -0,0 +1,213 @@ +/* + This file is part of the KDE project + + Copyright (c) 2004 Chris Howells <howells@kde.org> + Much code and ideas stolen from Jonathan Riddell's ThinkPad plugin + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; version + 2 of the License. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + +*/ + +#include <kgenericfactory.h> +#include <kconfig.h> +#include <krun.h> +#include <kurl.h> + +#include <qfile.h> +#include <qdir.h> + +#include "kmilointerface.h" + +#include "asus.h" + +#ifdef Q_OS_FREEBSD +#include <sys/types.h> +#include <sys/sysctl.h> +#endif + +#define ROUND(x) (int(x + 0.5)) + +namespace KMilo { + +AsusMonitor::AsusMonitor(QObject* parent, const char* name, const QStringList& args): Monitor(parent, name, args) +{ +} + +AsusMonitor::~AsusMonitor() +{ +} + +bool AsusMonitor::init() +{ + kdDebug() << "loading asus kmilo plugin" << endl; + +#ifdef Q_OS_FREEBSD + /* + * Check if the sysctls are in place by looking up their MIBs. + * Caching the MIBs results in a major speedup. + */ + size_t len = 4; + if ( sysctlnametomib("hw.acpi.asus.lcd_brightness", brightness_mib, &len) == -1 || + sysctlnametomib("hw.acpi.asus.lcd_backlight", backlight_mib, &len) == -1 || + sysctlnametomib("hw.acpi.asus.video_output", video_mib, &len) == -1 ) + { + kdDebug() << "The driver's sysctls don't seem to exist, check that the acpi_asus module is loaded" << endl; + return false; + } +#else + // we need to read the /proc file system and store the current values into a struct + QDir dir("/proc/acpi/asus"); + if (!dir.exists()) + { + kdDebug() << "/proc/acpi/asus doesn't exist, check that the asus_acpi module is loaded" << endl; + return false; + } +#endif + else + { + clearStruct(asus_state); + clearStruct(last_asus_state); + if (!readProc(&asus_state)) + { + return false; + } + } + + return true; +} + +Monitor::DisplayType AsusMonitor::poll() +{ + + // save last state and get new one + memcpy(&last_asus_state, &asus_state, sizeof(asus_state_struct)); + readProc(&asus_state); + + Monitor::DisplayType pollResult = None; + + if (last_asus_state.brightness != asus_state.brightness) + { + pollResult = Brightness; + float value = (float)asus_state.brightness / 15; + m_progress = ROUND(value * 100); + } + + /*if (last_asus_state.lcd != asus_state.lcd) + { + if (asus_state.lcd == 0) + { + _interface->displayText(i18n("Display changed: LCD off")); + } + else + { + _interface->displayText(i18n("Display changed: LCD on")); + } + }*/ + + if (last_asus_state.display != asus_state.display) + { + switch (asus_state.display) + { + case 0: + _interface->displayText(i18n("Display changed: off")); + break; + case 1: + _interface->displayText(i18n("Display changed: LCD on")); + break; + case 2: + _interface->displayText(i18n("Display changed: CRT on")); + break; + case 3: + _interface->displayText(i18n("Display changed: LCD and CRT on")); + break; + case 4: + _interface->displayText(i18n("Display changed: TV out on")); + break; + case 5: + _interface->displayText(i18n("Display changed: LCD and TV out on")); + break; + case 6: + _interface->displayText(i18n("Display changed: CRT and TV out on")); + break; + case 7: + _interface->displayText(i18n("Display changed: LCD, CRT and TV out on")); + break; + } + } + + return pollResult; +} + + +int AsusMonitor::progress() const +{ + return m_progress; +} + +bool AsusMonitor::readProc(asus_state_struct* asus_state) +{ +#ifdef Q_OS_FREEBSD + int value; + size_t value_len = sizeof(value); + + if ( sysctl(brightness_mib, 4, &value, &value_len, NULL, 0) != -1 ) + asus_state->brightness = value; + + if ( sysctl(backlight_mib, 4, &value, &value_len, NULL, 0) != -1 ) + asus_state->lcd = value; + + if ( sysctl(video_mib, 4, &value, &value_len, NULL, 0) != -1 ) + asus_state->display = value; +#else + asus_state->brightness = readProcEntry(QString("brn")); + //asus_state->lcd = readProcEntry(QString("lcd")); + //disabled because it does not yet work on my S5200N (asus_acpi bug) + //asus_state->display = readProcEntry(QString("disp")); + //FIXME +#endif + return true; +} + +int AsusMonitor::readProcEntry(const QString &name) +{ + QFile f(QString("/proc/acpi/asus/%1").arg(name).local8Bit()); + + if (f.open(IO_ReadOnly)) + { + QString line; + if (f.readLine(line, 1024) > 0) + { + line = line.stripWhiteSpace(); + int value = line.section(' ', 0, 0).toInt(); + if (value > 0) + { + return value; + } + } + } + return 0; +} + +void AsusMonitor::clearStruct(asus_state_struct& asus_state) +{ + asus_state.brightness = 0; + asus_state.lcd = 0; + asus_state.display = 0; +} + +} + +K_EXPORT_COMPONENT_FACTORY(kmilo_asus, KGenericFactory<KMilo::AsusMonitor>("kmilo_asus")) |