From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kxkb/kcmmisc.cpp | 516 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 516 insertions(+) create mode 100644 kxkb/kcmmisc.cpp (limited to 'kxkb/kcmmisc.cpp') diff --git a/kxkb/kcmmisc.cpp b/kxkb/kcmmisc.cpp new file mode 100644 index 000000000..3453c4abb --- /dev/null +++ b/kxkb/kcmmisc.cpp @@ -0,0 +1,516 @@ +/* + * kcmmisc.cpp + * + * Copyright (c) 1997 Patrick Dowler dowler@morgul.fsh.uvic.ca + * + * Layout management, cleanups: + * Copyright (c) 1999 Dirk A. Mueller + * + * Requires the Qt 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. + */ + + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "kcmmisc.h" +#include "kcmmiscwidget.h" +#include + +KeyboardConfig::KeyboardConfig (QWidget * parent, const char *) + : KCModule (parent, "kcmlayout") +{ + QString wtstr; + QBoxLayout* lay = new QVBoxLayout(this, 0, KDialog::spacingHint()); + ui = new KeyboardConfigWidget(this, "ui"); + lay->addWidget(ui); + lay->addStretch(); + + ui->click->setRange(0, 100, 10); + ui->delay->setRange(100, 5000, 50, false); + ui->rate->setRange(0.2, 50, 5, false); + + sliderMax = (int)floor (0.5 + + 2*(log(5000)-log(100)) / (log(5000)-log(4999))); + ui->delaySlider->setRange(0, sliderMax); + ui->delaySlider->setSteps(sliderMax/100, sliderMax/10); + ui->delaySlider->setTickInterval(sliderMax/10); + + ui->rateSlider->setRange(20, 5000); + ui->rateSlider->setSteps(30, 500); + ui->rateSlider->setTickInterval(498); + + connect(ui->repeatBox, SIGNAL(clicked()), this, SLOT(changed())); + connect(ui->delay, SIGNAL(valueChanged(int)), this, SLOT(delaySpinboxChanged(int))); + connect(ui->delaySlider, SIGNAL(valueChanged(int)), this, SLOT(delaySliderChanged(int))); + connect(ui->rate, SIGNAL(valueChanged(double)), this, SLOT(rateSpinboxChanged(double))); + connect(ui->rateSlider, SIGNAL(valueChanged(int)), this, SLOT(rateSliderChanged(int))); + + connect(ui->click, SIGNAL(valueChanged(int)), this, SLOT(changed())); + connect(ui->numlockGroup, SIGNAL(released(int)), this, SLOT(changed())); + +#if !defined(HAVE_XTEST) && !defined(HAVE_XKB) + ui->numlockGroup->setDisabled( true ); +#endif +#if !defined(HAVE_XKB) && !defined(HAVE_XF86MISC) +// delay->setDisabled( true ); +// rate->setDisabled( true ); +#endif +// lay->addStretch(); + load(); +} + +int KeyboardConfig::getClick() +{ + return ui->click->value(); +} + +// set the slider and LCD values +void KeyboardConfig::setRepeat(int r, int delay_, double rate_) +{ + ui->repeatBox->setChecked(r == AutoRepeatModeOn); + ui->delay->setValue(delay_); + ui->rate->setValue(rate_); +} + +void KeyboardConfig::setClick(int v) +{ + ui->click->setValue(v); +} + +int KeyboardConfig::getNumLockState() +{ + QButton* selected = ui->numlockGroup->selected(); + if( selected == NULL ) + return 2; + int ret = ui->numlockGroup->id( selected ); + if( ret == -1 ) + ret = 2; + return ret; +} + +void KeyboardConfig::setNumLockState( int s ) +{ + ui->numlockGroup->setButton( s ); +} + +void KeyboardConfig::load() +{ + KConfig config("kcminputrc"); + + XKeyboardState kbd; + + XGetKeyboardControl(kapp->getDisplay(), &kbd); + + config.setGroup("Keyboard"); + bool key = config.readBoolEntry("KeyboardRepeating", true); + keyboardRepeat = (key ? AutoRepeatModeOn : AutoRepeatModeOff); + ui->delay->setValue(config.readNumEntry( "RepeatDelay", 660 )); + ui->rate->setValue(config.readDoubleNumEntry( "RepeatRate", 25 )); + clickVolume = config.readNumEntry("ClickVolume", kbd.key_click_percent); + numlockState = config.readNumEntry( "NumLock", 2 ); + + setClick(kbd.key_click_percent); + setRepeat(kbd.global_auto_repeat, ui->delay->value(), ui->rate->value()); + setNumLockState( numlockState ); +} + +void KeyboardConfig::save() +{ + KConfig config("kcminputrc"); + + XKeyboardControl kbd; + + clickVolume = getClick(); + keyboardRepeat = ui->repeatBox->isChecked() ? AutoRepeatModeOn : AutoRepeatModeOff; + numlockState = getNumLockState(); + + kbd.key_click_percent = clickVolume; + kbd.auto_repeat_mode = keyboardRepeat; + XChangeKeyboardControl(kapp->getDisplay(), + KBKeyClickPercent | KBAutoRepeatMode, + &kbd); + if( keyboardRepeat ) { + set_repeatrate(ui->delay->value(), ui->rate->value()); + } + + config.setGroup("Keyboard"); + config.writeEntry("ClickVolume",clickVolume); + config.writeEntry("KeyboardRepeating", (keyboardRepeat == AutoRepeatModeOn)); + config.writeEntry("RepeatRate", ui->rate->value() ); + config.writeEntry("RepeatDelay", ui->delay->value() ); + config.writeEntry("NumLock", numlockState ); + config.sync(); +} + +void KeyboardConfig::defaults() +{ + setClick(50); + setRepeat(true, 660, 25); + setNumLockState( 2 ); +} + +QString KeyboardConfig::quickHelp() const +{ + return QString::null; + + /* "

Keyboard

This module allows you to choose options" + " for the way in which your keyboard works. The actual effect of" + " setting these options depends upon the features provided by your" + " keyboard hardware and the X server on which KDE is running.

" + " For example, you may find that changing the key click volume" + " has no effect because this feature is not available on your system." */ +} + +void KeyboardConfig::delaySliderChanged (int value) { + double alpha = sliderMax / (log(5000) - log(100)); + double linearValue = exp (value/alpha + log(100)); + + ui->delay->setValue((int)floor(0.5 + linearValue)); + + emit KCModule::changed(true); +} + +void KeyboardConfig::delaySpinboxChanged (int value) { + double alpha = sliderMax / (log(5000) - log(100)); + double logVal = alpha * (log(value)-log(100)); + + ui->delaySlider->setValue ((int)floor (0.5 + logVal)); + + emit KCModule::changed(true); +} + +void KeyboardConfig::rateSliderChanged (int value) { + ui->rate->setValue(value/100.0); + + emit KCModule::changed(true); +} + +void KeyboardConfig::rateSpinboxChanged (double value) { + ui->rateSlider->setValue ((int)(value*100)); + + emit KCModule::changed(true); +} + +void KeyboardConfig::changed() +{ + emit KCModule::changed(true); +} + +/* + Originally comes from NumLockX http://dforce.sh.cvut.cz/~seli/en/numlockx + + NumLockX + + Copyright (C) 2000-2001 Lubos Lunak + Copyright (C) 2001 Oswald Buddenhagen + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +****************************************************************************/ + +#include + +#ifdef HAVE_XTEST +#include +#endif + +#ifdef HAVE_XKB +#define explicit myexplicit +#include +#undef explicit +#endif + +#include + +#if defined(HAVE_XTEST) || defined(HAVE_XKB) + +/* the XKB stuff is based on code created by Oswald Buddenhagen */ +#ifdef HAVE_XKB +int xkb_init() + { + int xkb_opcode, xkb_event, xkb_error; + int xkb_lmaj = XkbMajorVersion; + int xkb_lmin = XkbMinorVersion; + return XkbLibraryVersion( &xkb_lmaj, &xkb_lmin ) + && XkbQueryExtension( qt_xdisplay(), &xkb_opcode, &xkb_event, &xkb_error, + &xkb_lmaj, &xkb_lmin ); + } + +unsigned int xkb_mask_modifier( XkbDescPtr xkb, const char *name ) + { + int i; + if( !xkb || !xkb->names ) + return 0; + for( i = 0; + i < XkbNumVirtualMods; + i++ ) + { + char* modStr = XGetAtomName( xkb->dpy, xkb->names->vmods[i] ); + if( modStr != NULL && strcmp(name, modStr) == 0 ) + { + unsigned int mask; + XkbVirtualModsToReal( xkb, 1 << i, &mask ); + return mask; + } + } + return 0; + } + +unsigned int xkb_numlock_mask() + { + XkbDescPtr xkb; + if(( xkb = XkbGetKeyboard( qt_xdisplay(), XkbAllComponentsMask, XkbUseCoreKbd )) != NULL ) + { + unsigned int mask = xkb_mask_modifier( xkb, "NumLock" ); + XkbFreeKeyboard( xkb, 0, True ); + return mask; + } + return 0; + } + +int xkb_set_on() + { + unsigned int mask; + if( !xkb_init()) + return 0; + mask = xkb_numlock_mask(); + if( mask == 0 ) + return 0; + XkbLockModifiers ( qt_xdisplay(), XkbUseCoreKbd, mask, mask); + return 1; + } + +int xkb_set_off() + { + unsigned int mask; + if( !xkb_init()) + return 0; + mask = xkb_numlock_mask(); + if( mask == 0 ) + return 0; + XkbLockModifiers ( qt_xdisplay(), XkbUseCoreKbd, mask, 0); + return 1; + } +#endif + +#ifdef HAVE_XTEST +int xtest_get_numlock_state() + { + int i; + int numlock_mask = 0; + Window dummy1, dummy2; + int dummy3, dummy4, dummy5, dummy6; + unsigned int mask; + KeyCode numlock_keycode = XKeysymToKeycode( qt_xdisplay(), XK_Num_Lock ); + if( numlock_keycode == NoSymbol ) + return 0; + XModifierKeymap* map = XGetModifierMapping( qt_xdisplay() ); + for( i = 0; + i < 8; + ++i ) + { + if( map->modifiermap[ map->max_keypermod * i ] == numlock_keycode ) + numlock_mask = 1 << i; + } + XQueryPointer( qt_xdisplay(), DefaultRootWindow( qt_xdisplay() ), &dummy1, &dummy2, + &dummy3, &dummy4, &dummy5, &dummy6, &mask ); + XFreeModifiermap( map ); + return mask & numlock_mask; + } + +void xtest_change_numlock() + { + XTestFakeKeyEvent( qt_xdisplay(), XKeysymToKeycode( qt_xdisplay(), XK_Num_Lock ), True, CurrentTime ); + XTestFakeKeyEvent( qt_xdisplay(), XKeysymToKeycode( qt_xdisplay(), XK_Num_Lock ), False, CurrentTime ); + } + +void xtest_set_on() + { + if( !xtest_get_numlock_state()) + xtest_change_numlock(); + } + +void xtest_set_off() + { + if( xtest_get_numlock_state()) + xtest_change_numlock(); + } +#endif + +void numlock_set_on() + { +#ifdef HAVE_XKB + if( xkb_set_on()) + return; +#endif +#ifdef HAVE_XTEST + xtest_set_on(); +#endif + } + +void numlock_set_off() + { +#ifdef HAVE_XKB + if( xkb_set_off()) + return; +#endif +#ifdef HAVE_XTEST + xtest_set_off(); +#endif + } + +void numlockx_change_numlock_state( bool set_P ) + { + if( set_P ) + numlock_set_on(); + else + numlock_set_off(); + } +#else +void numlockx_change_numlock_state( bool ) {} // dummy +#endif // defined(HAVE_XTEST) || defined(HAVE_XKB) + + +// This code is taken from xset utility from XFree 4.3 (http://www.xfree86.org/) + + +#if 0 +//HAVE_XF86MISC +#include +void set_repeatrate(int delay, double rate) +{ + Display* dpy = qt_xdisplay(); + XF86MiscKbdSettings values; + + XF86MiscGetKbdSettings(dpy, &values); + values.delay = delay; + values.rate = rate; + XF86MiscSetKbdSettings(dpy, &values); + return; +} +#else +void set_repeatrate(int delay, double rate) +{ +#if HAVE_XKB + Display* dpy = qt_xdisplay(); + int xkbmajor = XkbMajorVersion, xkbminor = XkbMinorVersion; + int xkbopcode, xkbevent, xkberror; + + if (XkbQueryExtension(dpy, &xkbopcode, &xkbevent, &xkberror, &xkbmajor, + &xkbminor)) { + XkbDescPtr xkb = XkbAllocKeyboard(); + if (xkb) { + int res = XkbGetControls(dpy, XkbRepeatKeysMask, xkb); + xkb->ctrls->repeat_delay = delay; + xkb->ctrls->repeat_interval = (int)floor(1000/rate + 0.5); + res = XkbSetControls(dpy, XkbRepeatKeysMask, xkb); + return; + } + } +#endif + // Fallback: use the xset utility. + + // Unfortunately xset does only support int parameters, so + // really slow repeat rates cannot be supported this way. + // (the FSG Accessibility standard requires support for repeat rates + // of several seconds per character) + int r; + if (rate < 1) + r = 1; + else + r = (int)floor(rate + 0.5); + + QString exe = KGlobal::dirs()->findExe("xset"); + if (exe.isEmpty()) + return; + + KProcess p; + p << exe << "r" << "rate" << QString::number(delay) << QString::number(r); + + p.start(KProcess::Block); +} +#endif + +void KeyboardConfig::init_keyboard() +{ + KConfig *config = new KConfig("kcminputrc", true); // Read-only, no globals + config->setGroup("Keyboard"); + + XKeyboardState kbd; + XKeyboardControl kbdc; + + XGetKeyboardControl(kapp->getDisplay(), &kbd); + bool key = config->readBoolEntry("KeyboardRepeating", true); + kbdc.key_click_percent = config->readNumEntry("ClickVolume", kbd.key_click_percent); + kbdc.auto_repeat_mode = (key ? AutoRepeatModeOn : AutoRepeatModeOff); + + XChangeKeyboardControl(kapp->getDisplay(), + KBKeyClickPercent | KBAutoRepeatMode, + &kbdc); + + if( key ) { + int delay_ = config->readNumEntry("RepeatDelay", 250); + double rate_ = config->readDoubleNumEntry("RepeatRate", 30); + set_repeatrate(delay_, rate_); + } + + + int numlockState = config->readNumEntry( "NumLock", 2 ); + if( numlockState != 2 ) + numlockx_change_numlock_state( numlockState == 0 ); + + delete config; +} + +#include "kcmmisc.moc" + -- cgit v1.2.1