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Diffstat (limited to 'kcontrol/randr/randr.cpp')
| -rw-r--r-- | kcontrol/randr/randr.cpp | 703 |
1 files changed, 0 insertions, 703 deletions
diff --git a/kcontrol/randr/randr.cpp b/kcontrol/randr/randr.cpp deleted file mode 100644 index 63c5c0450..000000000 --- a/kcontrol/randr/randr.cpp +++ /dev/null @@ -1,703 +0,0 @@ -/* - * Copyright (c) 2002,2003 Hamish Rodda <rodda@kde.org> - * - * 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 "randr.h" - -#include <qtimer.h> - -#include <kdebug.h> -#include <klocale.h> -#include <kglobal.h> -#include <kapplication.h> -#include <kiconloader.h> -#include <dcopclient.h> -#include <kipc.h> -#include <kactivelabel.h> - -#include "ktimerdialog.h" - -#include <X11/Xlib.h> -#define INT8 _X11INT8 -#define INT32 _X11INT32 -#include <X11/Xproto.h> -#undef INT8 -#undef INT32 -#include <X11/extensions/Xrandr.h> - -class RandRScreenPrivate -{ -public: - RandRScreenPrivate() : config(0L) {}; - ~RandRScreenPrivate() - { - if (config) - XRRFreeScreenConfigInfo(config); - } - - XRRScreenConfiguration* config; -}; - -RandRScreen::RandRScreen(int screenIndex) - : d(new RandRScreenPrivate()) - , m_screen(screenIndex) - , m_shownDialog(NULL) -{ - loadSettings(); - setOriginal(); -} - -RandRScreen::~RandRScreen() -{ - delete d; -} - -void RandRScreen::loadSettings() -{ - if (d->config) - XRRFreeScreenConfigInfo(d->config); - - d->config = XRRGetScreenInfo(qt_xdisplay(), RootWindow(qt_xdisplay(), m_screen)); - Q_ASSERT(d->config); - - Rotation rotation; - m_currentSize = m_proposedSize = XRRConfigCurrentConfiguration(d->config, &rotation); - m_currentRotation = m_proposedRotation = rotation; - - m_pixelSizes.clear(); - m_mmSizes.clear(); - int numSizes; - XRRScreenSize* sizes = XRRSizes(qt_xdisplay(), m_screen, &numSizes); - for (int i = 0; i < numSizes; i++) { - m_pixelSizes.append(QSize(sizes[i].width, sizes[i].height)); - m_mmSizes.append(QSize(sizes[i].mwidth, sizes[i].mheight)); - } - - m_rotations = XRRRotations(qt_xdisplay(), m_screen, &rotation); - - m_currentRefreshRate = m_proposedRefreshRate = refreshRateHzToIndex(m_currentSize, XRRConfigCurrentRate(d->config)); -} - -void RandRScreen::setOriginal() -{ - m_originalSize = m_currentSize; - m_originalRotation = m_currentRotation; - m_originalRefreshRate = m_currentRefreshRate; -} - -bool RandRScreen::applyProposed() -{ - //kdDebug() << k_funcinfo << " size " << (SizeID)proposedSize() << ", rotation " << proposedRotation() << ", refresh " << refreshRateIndexToHz(proposedSize(), proposedRefreshRate()) << endl; - - Status status; - - if (proposedRefreshRate() < 0) - status = XRRSetScreenConfig(qt_xdisplay(), d->config, DefaultRootWindow(qt_xdisplay()), (SizeID)proposedSize(), (Rotation)proposedRotation(), CurrentTime); - else { - if( refreshRateIndexToHz(proposedSize(), proposedRefreshRate()) <= 0 ) { - m_proposedRefreshRate = 0; - } - status = XRRSetScreenConfigAndRate(qt_xdisplay(), d->config, DefaultRootWindow(qt_xdisplay()), (SizeID)proposedSize(), (Rotation)proposedRotation(), refreshRateIndexToHz(proposedSize(), proposedRefreshRate()), CurrentTime); - } - - //kdDebug() << "New size: " << WidthOfScreen(ScreenOfDisplay(QPaintDevice::x11AppDisplay(), screen)) << ", " << HeightOfScreen(ScreenOfDisplay(QPaintDevice::x11AppDisplay(), screen)) << endl; - - if (status == RRSetConfigSuccess) { - m_currentSize = m_proposedSize; - m_currentRotation = m_proposedRotation; - m_currentRefreshRate = m_proposedRefreshRate; - return true; - } - - return false; -} - -bool RandRScreen::applyProposedAndConfirm() -{ - if (proposedChanged()) { - setOriginal(); - - if (applyProposed()) { - if (!confirm()) { - proposeOriginal(); - applyProposed(); - return false; - } - } else { - return false; - } - } - - return true; -} - -bool RandRScreen::confirm() -{ - // uncomment the line below and edit out the KTimerDialog stuff to get - // a version which works on today's kdelibs (no accept dialog is presented) - - // FIXME remember to put the dialog on the right screen - - KTimerDialog acceptDialog ( 15000, KTimerDialog::CountDown, - KApplication::kApplication()->mainWidget(), - "mainKTimerDialog", - true, - i18n("Confirm Display Setting Change"), - KTimerDialog::Ok|KTimerDialog::Cancel, - KTimerDialog::Cancel); - - acceptDialog.setButtonOK(KGuiItem(i18n("&Accept Configuration"), "button_ok")); - acceptDialog.setButtonCancel(KGuiItem(i18n("&Return to Previous Configuration"), "button_cancel")); - - KActiveLabel *label = new KActiveLabel(i18n("Your screen orientation, size and refresh rate " - "have been changed to the requested settings. Please indicate whether you wish to " - "keep this configuration. In 15 seconds the display will revert to your previous " - "settings."), &acceptDialog, "userSpecifiedLabel"); - - acceptDialog.setMainWidget(label); - - KDialog::centerOnScreen(&acceptDialog, m_screen); - - m_shownDialog = &acceptDialog; - connect( m_shownDialog, SIGNAL( destroyed()), this, SLOT( shownDialogDestroyed())); - connect( kapp->desktop(), SIGNAL( resized(int)), this, SLOT( desktopResized())); - - return acceptDialog.exec(); -} - -void RandRScreen::shownDialogDestroyed() -{ - m_shownDialog = NULL; - disconnect( kapp->desktop(), SIGNAL( resized(int)), this, SLOT( desktopResized())); -} - -void RandRScreen::desktopResized() -{ - if( m_shownDialog != NULL ) - KDialog::centerOnScreen(m_shownDialog, m_screen); -} - -QString RandRScreen::changedMessage() const -{ - if (currentRefreshRate() == -1) - return i18n("New configuration:\nResolution: %1 x %2\nOrientation: %3") - .arg(currentPixelWidth()) - .arg(currentPixelHeight()) - .arg(currentRotationDescription()); - else - return i18n("New configuration:\nResolution: %1 x %2\nOrientation: %3\nRefresh rate: %4") - .arg(currentPixelWidth()) - .arg(currentPixelHeight()) - .arg(currentRotationDescription()) - .arg(currentRefreshRateDescription()); -} - -bool RandRScreen::changedFromOriginal() const -{ - return m_currentSize != m_originalSize || m_currentRotation != m_originalRotation || m_currentRefreshRate != m_originalRefreshRate; -} - -void RandRScreen::proposeOriginal() -{ - m_proposedSize = m_originalSize; - m_proposedRotation = m_originalRotation; - m_proposedRefreshRate = m_originalRefreshRate; -} - -bool RandRScreen::proposedChanged() const -{ - return m_currentSize != m_proposedSize || m_currentRotation != m_proposedRotation || m_currentRefreshRate != m_proposedRefreshRate; -} - -QString RandRScreen::rotationName(int rotation, bool pastTense, bool capitalised) -{ - if (!pastTense) - switch (rotation) { - case RR_Rotate_0: - return i18n("Normal"); - case RR_Rotate_90: - return i18n("Left (90 degrees)"); - case RR_Rotate_180: - return i18n("Upside-down (180 degrees)"); - case RR_Rotate_270: - return i18n("Right (270 degrees)"); - case RR_Reflect_X: - return i18n("Mirror horizontally"); - case RR_Reflect_Y: - return i18n("Mirror vertically"); - default: - return i18n("Unknown orientation"); - } - - switch (rotation) { - case RR_Rotate_0: - return i18n("Normal"); - case RR_Rotate_90: - return i18n("Rotated 90 degrees counterclockwise"); - case RR_Rotate_180: - return i18n("Rotated 180 degrees counterclockwise"); - case RR_Rotate_270: - return i18n("Rotated 270 degrees counterclockwise"); - default: - if (rotation & RR_Reflect_X) - if (rotation & RR_Reflect_Y) - if (capitalised) - return i18n("Mirrored horizontally and vertically"); - else - return i18n("mirrored horizontally and vertically"); - else - if (capitalised) - return i18n("Mirrored horizontally"); - else - return i18n("mirrored horizontally"); - else if (rotation & RR_Reflect_Y) - if (capitalised) - return i18n("Mirrored vertically"); - else - return i18n("mirrored vertically"); - else - if (capitalised) - return i18n("Unknown orientation"); - else - return i18n("unknown orientation"); - } -} - -QPixmap RandRScreen::rotationIcon(int rotation) const -{ - // Adjust icons for current screen orientation - if (!(m_currentRotation & RR_Rotate_0) && rotation & (RR_Rotate_0 | RR_Rotate_90 | RR_Rotate_180 | RR_Rotate_270)) { - int currentAngle = m_currentRotation & (RR_Rotate_90 | RR_Rotate_180 | RR_Rotate_270); - switch (currentAngle) { - case RR_Rotate_90: - rotation <<= 3; - break; - case RR_Rotate_180: - rotation <<= 2; - break; - case RR_Rotate_270: - rotation <<= 1; - break; - } - - // Fix overflow - if (rotation > RR_Rotate_270) { - rotation >>= 4; - } - } - - switch (rotation) { - case RR_Rotate_0: - return SmallIcon("up"); - case RR_Rotate_90: - return SmallIcon("back"); - case RR_Rotate_180: - return SmallIcon("down"); - case RR_Rotate_270: - return SmallIcon("forward"); - case RR_Reflect_X: - case RR_Reflect_Y: - default: - return SmallIcon("stop"); - } -} - -QString RandRScreen::currentRotationDescription() const -{ - QString ret = rotationName(m_currentRotation & RotateMask); - - if (m_currentRotation != m_currentRotation & RotateMask) - if (m_currentRotation & RR_Rotate_0) - ret = rotationName(m_currentRotation & (RR_Reflect_X + RR_Reflect_X), true, true); - else - ret += ", " + rotationName(m_currentRotation & (RR_Reflect_X + RR_Reflect_X), true, false); - - return ret; -} - -int RandRScreen::rotationIndexToDegree(int rotation) const -{ - switch (rotation & RotateMask) { - case RR_Rotate_90: - return 90; - - case RR_Rotate_180: - return 180; - - case RR_Rotate_270: - return 270; - - default: - return 0; - } -} - -int RandRScreen::rotationDegreeToIndex(int degree) const -{ - switch (degree) { - case 90: - return RR_Rotate_90; - - case 180: - return RR_Rotate_180; - - case 270: - return RR_Rotate_270; - - default: - return RR_Rotate_0; - } -} - -int RandRScreen::currentPixelWidth() const -{ - return m_pixelSizes[m_currentSize].width(); -} - -int RandRScreen::currentPixelHeight() const -{ - return m_pixelSizes[m_currentSize].height(); -} - -int RandRScreen::currentMMWidth() const -{ - return m_pixelSizes[m_currentSize].width(); -} - -int RandRScreen::currentMMHeight() const -{ - return m_pixelSizes[m_currentSize].height(); -} - -QStringList RandRScreen::refreshRates(int size) const -{ - int nrates; - short* rates = XRRRates(qt_xdisplay(), m_screen, (SizeID)size, &nrates); - - QStringList ret; - for (int i = 0; i < nrates; i++) - ret << refreshRateDirectDescription(rates[i]); - - return ret; -} - -QString RandRScreen::refreshRateDirectDescription(int rate) const -{ - return i18n("Refresh rate in Hertz (Hz)", "%1 Hz").arg(rate); -} - -QString RandRScreen::refreshRateIndirectDescription(int size, int index) const -{ - return i18n("Refresh rate in Hertz (Hz)", "%1 Hz").arg(refreshRateIndexToHz(size, index)); -} - -QString RandRScreen::refreshRateDescription(int size, int index) const -{ - return refreshRates(size)[index]; -} - -bool RandRScreen::proposeRefreshRate(int index) -{ - if (index >= 0 && (int)refreshRates(proposedSize()).count() > index) { - m_proposedRefreshRate = index; - return true; - } - - return false; -} - -int RandRScreen::currentRefreshRate() const -{ - return m_currentRefreshRate; -} - -QString RandRScreen::currentRefreshRateDescription() const -{ - return refreshRateIndirectDescription(m_currentSize, m_currentRefreshRate); -} - -int RandRScreen::proposedRefreshRate() const -{ - return m_proposedRefreshRate; -} - -int RandRScreen::refreshRateHzToIndex(int size, int hz) const -{ - int nrates; - short* rates = XRRRates(qt_xdisplay(), m_screen, (SizeID)size, &nrates); - - for (int i = 0; i < nrates; i++) - if (hz == rates[i]) - return i; - - if (nrates != 0) - // Wrong input Hz! - Q_ASSERT(false); - - return -1; -} - -int RandRScreen::refreshRateIndexToHz(int size, int index) const -{ - int nrates; - short* rates = XRRRates(qt_xdisplay(), m_screen, (SizeID)size, &nrates); - - if (nrates == 0 || index < 0) - return 0; - - // Wrong input Hz! - if(index >= nrates) - return 0; - - return rates[index]; -} - -int RandRScreen::numSizes() const -{ - return m_pixelSizes.count(); -} - -const QSize& RandRScreen::pixelSize(int index) const -{ - return m_pixelSizes[index]; -} - -const QSize& RandRScreen::mmSize(int index) const -{ - return m_mmSizes[index]; -} - -int RandRScreen::sizeIndex(QSize pixelSize) const -{ - for (uint i = 0; i < m_pixelSizes.count(); i++) - if (m_pixelSizes[i] == pixelSize) - return i; - - return -1; -} - -int RandRScreen::rotations() const -{ - return m_rotations; -} - -int RandRScreen::currentRotation() const -{ - return m_currentRotation; -} - -int RandRScreen::currentSize() const -{ - return m_currentSize; -} - -int RandRScreen::proposedRotation() const -{ - return m_proposedRotation; -} - -void RandRScreen::proposeRotation(int newRotation) -{ - m_proposedRotation = newRotation & OrientationMask; -} - -int RandRScreen::proposedSize() const -{ - return m_proposedSize; -} - -bool RandRScreen::proposeSize(int newSize) -{ - if ((int)m_pixelSizes.count() > newSize) { - m_proposedSize = newSize; - return true; - } - - return false; -} - -void RandRScreen::load(KConfig& config) -{ - config.setGroup(QString("Screen%1").arg(m_screen)); - - if (proposeSize(sizeIndex(QSize(config.readNumEntry("width", currentPixelWidth()), config.readNumEntry("height", currentPixelHeight()))))) - proposeRefreshRate(refreshRateHzToIndex(proposedSize(), config.readNumEntry("refresh", currentRefreshRate()))); - - proposeRotation(rotationDegreeToIndex(config.readNumEntry("rotation", 0)) + (config.readBoolEntry("reflectX") ? ReflectX : 0) + (config.readBoolEntry("reflectY") ? ReflectY : 0)); -} - -void RandRScreen::save(KConfig& config) const -{ - config.setGroup(QString("Screen%1").arg(m_screen)); - config.writeEntry("width", currentPixelWidth()); - config.writeEntry("height", currentPixelHeight()); - config.writeEntry("refresh", refreshRateIndexToHz(currentSize(), currentRefreshRate())); - config.writeEntry("rotation", rotationIndexToDegree(currentRotation())); - config.writeEntry("reflectX", (bool)(currentRotation() & ReflectMask) == ReflectX); - config.writeEntry("reflectY", (bool)(currentRotation() & ReflectMask) == ReflectY); -} - -RandRDisplay::RandRDisplay() - : m_valid(true) -{ - // Check extension - Status s = XRRQueryExtension(qt_xdisplay(), &m_eventBase, &m_errorBase); - if (!s) { - m_errorCode = QString("%1, base %1").arg(s).arg(m_errorBase); - m_valid = false; - return; - } - - int major_version, minor_version; - XRRQueryVersion(qt_xdisplay(), &major_version, &minor_version); - - m_version = QString("X Resize and Rotate extension version %1.%1").arg(major_version).arg(minor_version); - - m_numScreens = ScreenCount(qt_xdisplay()); - - // This assumption is WRONG with Xinerama - // Q_ASSERT(QApplication::desktop()->numScreens() == ScreenCount(qt_xdisplay())); - - m_screens.setAutoDelete(true); - for (int i = 0; i < m_numScreens; i++) { - m_screens.append(new RandRScreen(i)); - } - - setCurrentScreen(QApplication::desktop()->primaryScreen()); -} - -bool RandRDisplay::isValid() const -{ - return m_valid; -} - -const QString& RandRDisplay::errorCode() const -{ - return m_errorCode; -} - -int RandRDisplay::eventBase() const -{ - return m_eventBase; -} - -int RandRDisplay::screenChangeNotifyEvent() const -{ - return m_eventBase + RRScreenChangeNotify; -} - -int RandRDisplay::errorBase() const -{ - return m_errorBase; -} - -const QString& RandRDisplay::version() const -{ - return m_version; -} - -void RandRDisplay::setCurrentScreen(int index) -{ - m_currentScreenIndex = index; - m_currentScreen = m_screens.at(m_currentScreenIndex); - Q_ASSERT(m_currentScreen); -} - -int RandRDisplay::screenIndexOfWidget(QWidget* widget) -{ - int ret = QApplication::desktop()->screenNumber(widget); - return ret != -1 ? ret : QApplication::desktop()->primaryScreen(); -} - -int RandRDisplay::currentScreenIndex() const -{ - return m_currentScreenIndex; -} - -void RandRDisplay::refresh() -{ - for (RandRScreen* s = m_screens.first(); s; s = m_screens.next()) - s->loadSettings(); -} - -int RandRDisplay::numScreens() const -{ - return m_numScreens; -} - -RandRScreen* RandRDisplay::screen(int index) -{ - return m_screens.at(index); -} - -RandRScreen* RandRDisplay::currentScreen() -{ - return m_currentScreen; -} - -bool RandRDisplay::loadDisplay(KConfig& config, bool loadScreens) -{ - if (loadScreens) - for (RandRScreen* s = m_screens.first(); s; s = m_screens.next()) - s->load(config); - - return applyOnStartup(config); -} - -bool RandRDisplay::applyOnStartup(KConfig& config) -{ - config.setGroup("Display"); - return config.readBoolEntry("ApplyOnStartup", false); -} - -bool RandRDisplay::syncTrayApp(KConfig& config) -{ - config.setGroup("Display"); - return config.readBoolEntry("SyncTrayApp", false); -} - -void RandRDisplay::saveDisplay(KConfig& config, bool applyOnStartup, bool syncTrayApp) -{ - Q_ASSERT(!config.isReadOnly()); - - config.setGroup("Display"); - config.writeEntry("ApplyOnStartup", applyOnStartup); - config.writeEntry("SyncTrayApp", syncTrayApp); - - for (RandRScreen* s = m_screens.first(); s; s = m_screens.next()) - s->save(config); -} - -void RandRDisplay::applyProposed(bool confirm) -{ - for (int screenIndex = 0; screenIndex < numScreens(); screenIndex++) { - if (screen(screenIndex)->proposedChanged()) { - if (confirm) - screen(screenIndex)->applyProposedAndConfirm(); - else - screen(screenIndex)->applyProposed(); - } - } -} - -int RandRScreen::pixelCount( int index ) const -{ - QSize sz = pixelSize(index); - return sz.width() * sz.height(); -} - -#include "randr.moc" |