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kde-workspace/kcontrol/krdb/krdb.cpp
Ivailo Monev f1cfe7bdba generic: replace KProcess with QProcess where feasable 
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2016-04-30 16:22:26 +00:00

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/****************************************************************************
**
**
** KRDB - puts current KDE color scheme into preprocessor statements
** cats specially written application default files and uses xrdb -merge to
** write to RESOURCE_MANAGER. Thus it gives a simple way to make non-KDE
** applications fit in with the desktop
**
** Copyright (C) 1998 by Mark Donohoe
** Copyright (C) 1999 by Dirk A. Mueller (reworked for KDE 2.0)
** Copyright (C) 2001 by Matthias Ettrich (add support for GTK applications )
** Copyright (C) 2001 by Waldo Bastian <bastian@kde.org>
** Copyright (C) 2002 by Karol Szwed <gallium@kde.org>
** This application is freely distributable under the GNU Public License.
**
*****************************************************************************/
#include <config-workspace.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#undef Unsorted
#include <QBuffer>
#include <QDir>
#include <QtCore/QSettings>
#include <QtCore/QTextCodec>
#include <QToolTip>
#include <QPixmap>
#include <QByteArray>
#include <QTextStream>
#include <QDateTime>
#include <QProcess>
#include <ktoolinvocation.h>
#include <klauncher_iface.h>
#include <kapplication.h>
#include <kconfig.h>
#include <kconfiggroup.h>
#include <kdebug.h>
#include <kglobalsettings.h>
#include <kstandarddirs.h>
#include <ksavefile.h>
#include <ktemporaryfile.h>
#include <klocale.h>
#include <kstyle.h>
#include "krdb.h"
#ifdef Q_WS_X11
#include <X11/Xlib.h>
#include <QtGui/qx11info_x11.h>
#endif
inline const char * gtkEnvVar(int version)
{
return 2==version ? "GTK2_RC_FILES" : "GTK_RC_FILES";
}
inline const char * sysGtkrc(int version)
{
if(2==version)
{
if(access("/etc/opt/gnome/gtk-2.0", F_OK) == 0)
return "/etc/opt/gnome/gtk-2.0/gtkrc";
else
return "/etc/gtk-2.0/gtkrc";
}
else
{
if(access("/etc/opt/gnome/gtk", F_OK) == 0)
return "/etc/opt/gnome/gtk/gtkrc";
else
return "/etc/gtk/gtkrc";
}
}
inline const char * userGtkrc(int version)
{
return 2==version ? "/.gtkrc-2.0" : "/.gtkrc";
}
// -----------------------------------------------------------------------------
static void applyGtkStyles(bool active, int version)
{
QString gtkkde = KStandardDirs::locateLocal("config", 2==version?"gtkrc-2.0":"gtkrc");
QByteArray gtkrc = getenv(gtkEnvVar(version));
QStringList list = QFile::decodeName(gtkrc).split( ':');
QString userHomeGtkrc = QDir::homePath()+userGtkrc(version);
if (!list.contains(userHomeGtkrc))
list.prepend(userHomeGtkrc);
QLatin1String systemGtkrc = QLatin1String(sysGtkrc(version));
if (!list.contains(systemGtkrc))
list.prepend(systemGtkrc);
list.removeAll("");
list.removeAll(gtkkde);
list.append(gtkkde);
// Pass env. var to kdeinit.
QString name = gtkEnvVar(version);
QString value = list.join(":");
KToolInvocation::klauncher()->setLaunchEnv(name, value);
}
// -----------------------------------------------------------------------------
static void applyQtColors( KSharedConfigPtr kglobalcfg, QSettings& settings, QPalette& newPal )
{
QStringList actcg, inactcg, discg;
/* export kde color settings */
int i;
for (i = 0; i < QPalette::NColorRoles; i++)
actcg << newPal.color(QPalette::Active,
(QPalette::ColorRole) i).name();
for (i = 0; i < QPalette::NColorRoles; i++)
inactcg << newPal.color(QPalette::Inactive,
(QPalette::ColorRole) i).name();
for (i = 0; i < QPalette::NColorRoles; i++)
discg << newPal.color(QPalette::Disabled,
(QPalette::ColorRole) i).name();
settings.setValue("/qt/Palette/active", actcg);
settings.setValue("/qt/Palette/inactive", inactcg);
settings.setValue("/qt/Palette/disabled", discg);
// export kwin's colors to qtrc for kstyle to use
KConfigGroup wmCfgGroup(kglobalcfg, "WM");
// active colors
QColor clr = newPal.color( QPalette::Active, QPalette::Background );
clr = wmCfgGroup.readEntry("activeBackground", clr);
settings.setValue("/qt/KWinPalette/activeBackground", clr.name());
if (QPixmap::defaultDepth() > 8)
clr = clr.dark(110);
clr = wmCfgGroup.readEntry("activeBlend", clr);
settings.setValue("/qt/KWinPalette/activeBlend", clr.name());
clr = newPal.color( QPalette::Active, QPalette::HighlightedText );
clr = wmCfgGroup.readEntry("activeForeground", clr);
settings.setValue("/qt/KWinPalette/activeForeground", clr.name());
clr = newPal.color( QPalette::Active,QPalette::Background );
clr = wmCfgGroup.readEntry("frame", clr);
settings.setValue("/qt/KWinPalette/frame", clr.name());
clr = wmCfgGroup.readEntry("activeTitleBtnBg", clr);
settings.setValue("/qt/KWinPalette/activeTitleBtnBg", clr.name());
// inactive colors
clr = newPal.color(QPalette::Inactive, QPalette::Background);
clr = wmCfgGroup.readEntry("inactiveBackground", clr);
settings.setValue("/qt/KWinPalette/inactiveBackground", clr.name());
if (QPixmap::defaultDepth() > 8)
clr = clr.dark(110);
clr = wmCfgGroup.readEntry("inactiveBlend", clr);
settings.setValue("/qt/KWinPalette/inactiveBlend", clr.name());
clr = newPal.color(QPalette::Inactive, QPalette::Background).dark();
clr = wmCfgGroup.readEntry("inactiveForeground", clr);
settings.setValue("/qt/KWinPalette/inactiveForeground", clr.name());
clr = newPal.color(QPalette::Inactive, QPalette::Background);
clr = wmCfgGroup.readEntry("inactiveFrame", clr);
settings.setValue("/qt/KWinPalette/inactiveFrame", clr.name());
clr = wmCfgGroup.readEntry("inactiveTitleBtnBg", clr);
settings.setValue("/qt/KWinPalette/inactiveTitleBtnBg", clr.name());
KConfigGroup kdeCfgGroup(kglobalcfg, "KDE");
settings.setValue("/qt/KDE/contrast", kdeCfgGroup.readEntry("contrast", 7));
}
// -----------------------------------------------------------------------------
static void applyQtSettings( KSharedConfigPtr kglobalcfg, QSettings& settings )
{
/* export font settings */
settings.setValue("/qt/font", KGlobalSettings::generalFont().toString());
/* export effects settings */
KConfigGroup kdeCfgGroup(kglobalcfg, "General");
bool effectsEnabled = kdeCfgGroup.readEntry("EffectsEnabled", false);
bool fadeMenus = kdeCfgGroup.readEntry("EffectFadeMenu", false);
bool fadeTooltips = kdeCfgGroup.readEntry("EffectFadeTooltip", false);
bool animateCombobox = kdeCfgGroup.readEntry("EffectAnimateCombo", false);
QStringList guieffects;
if (effectsEnabled) {
guieffects << QString("general");
if (fadeMenus)
guieffects << QString("fademenu");
if (animateCombobox)
guieffects << QString("animatecombo");
if (fadeTooltips)
guieffects << QString("fadetooltip");
}
else
guieffects << QString("none");
settings.setValue("/qt/GUIEffects", guieffects);
}
// -----------------------------------------------------------------------------
static void addColorDef(QString& s, const char* n, const QColor& col)
{
QString tmp;
tmp.sprintf("#define %s #%02x%02x%02x\n",
n, col.red(), col.green(), col.blue());
s += tmp;
}
// -----------------------------------------------------------------------------
static void copyFile(QFile& tmp, QString const& filename, bool )
{
QFile f( filename );
if ( f.open(QIODevice::ReadOnly) ) {
QByteArray buf( 8192, ' ' );
while ( !f.atEnd() ) {
int read = f.read( buf.data(), buf.size() );
if ( read > 0 )
tmp.write( buf.data(), read );
}
}
}
// -----------------------------------------------------------------------------
static QString item( int i ) {
return QString::number( i / 255.0, 'f', 3 );
}
static QString color( const QColor& col )
{
return QString( "{ %1, %2, %3 }" ).arg( item( col.red() ) ).arg( item( col.green() ) ).arg( item( col.blue() ) );
}
static void createGtkrc( bool exportColors, const QPalette& cg, bool exportGtkTheme, const QString& gtkTheme, int version )
{
// lukas: why does it create in ~/.kde/share/config ???
// pfeiffer: so that we don't overwrite the user's gtkrc.
// it is found via the GTK_RC_FILES environment variable.
KSaveFile saveFile( KStandardDirs::locateLocal( "config", 2==version?"gtkrc-2.0":"gtkrc" ) );
if ( !saveFile.open() )
return;
QTextStream t ( &saveFile );
t.setCodec( QTextCodec::codecForLocale () );
t << i18n(
"# created by KDE, %1\n"
"#\n"
"# If you do not want KDE to override your GTK settings, select\n"
"# Appearance -> Colors in the System Settings and disable the checkbox\n"
"# \"Apply colors to non-KDE4 applications\"\n"
"#\n"
"#\n", QDateTime::currentDateTime().toString());
if ( 2==version ) { // we should maybe check for MacOS settings here
t << endl;
t << "gtk-alternative-button-order = 1" << endl;
t << endl;
}
if (exportGtkTheme)
{
QString gtkStyle;
if (gtkTheme.toLower() == "oxygen")
gtkStyle = QString("oxygen-gtk");
else
gtkStyle = gtkTheme;
bool exist_gtkrc = false;
QByteArray gtkrc = getenv(gtkEnvVar(version));
QStringList listGtkrc = QFile::decodeName(gtkrc).split(":");
if (listGtkrc.contains(saveFile.fileName()))
listGtkrc.removeAll(saveFile.fileName());
listGtkrc.append(QDir::homePath() + userGtkrc(version));
listGtkrc.append(QDir::homePath() + "/.gtkrc-2.0-kde");
listGtkrc.append(QDir::homePath() + "/.gtkrc-2.0-kde4");
listGtkrc.removeAll("");
listGtkrc.removeDuplicates();
for (int i = 0; i < listGtkrc.size(); ++i)
{
if ((exist_gtkrc = QFile::exists(listGtkrc.at(i))))
break;
}
if (!exist_gtkrc)
{
QString gtk2ThemeFilename;
gtk2ThemeFilename = QString("%1/.themes/%2/gtk-2.0/gtkrc").arg(QDir::homePath()).arg(gtkStyle);
if (!QFile::exists(gtk2ThemeFilename)) {
QStringList gtk2ThemePath;
gtk2ThemeFilename.clear();
QByteArray xdgDataDirs = getenv("XDG_DATA_DIRS");
gtk2ThemePath.append(QDir::homePath() + "/.local");
gtk2ThemePath.append(QFile::decodeName(xdgDataDirs).split(":"));
gtk2ThemePath.removeDuplicates();
for (int i = 0; i < gtk2ThemePath.size(); ++i)
{
gtk2ThemeFilename = QString("%1/themes/%2/gtk-2.0/gtkrc").arg(gtk2ThemePath.at(i)).arg(gtkStyle);
if (QFile::exists(gtk2ThemeFilename))
break;
else
gtk2ThemeFilename.clear();
}
}
if (!gtk2ThemeFilename.isEmpty())
{
t << "include \"" << gtk2ThemeFilename << "\"" << endl;
t << endl;
t << "gtk-theme-name=\"" << gtkStyle << "\"" << endl;
t << endl;
if (gtkStyle == "oxygen-gtk")
exportColors = false;
}
}
}
if (exportColors)
{
t << "style \"default\"" << endl;
t << "{" << endl;
t << " bg[NORMAL] = " << color( cg.color( QPalette::Active, QPalette::Background ) ) << endl;
t << " bg[SELECTED] = " << color( cg.color(QPalette::Active, QPalette::Highlight) ) << endl;
t << " bg[INSENSITIVE] = " << color( cg.color( QPalette::Active, QPalette::Background ) ) << endl;
t << " bg[ACTIVE] = " << color( cg.color( QPalette::Active, QPalette::Mid ) ) << endl;
t << " bg[PRELIGHT] = " << color( cg.color( QPalette::Active, QPalette::Background ) ) << endl;
t << endl;
t << " base[NORMAL] = " << color( cg.color( QPalette::Active, QPalette::Base ) ) << endl;
t << " base[SELECTED] = " << color( cg.color(QPalette::Active, QPalette::Highlight) ) << endl;
t << " base[INSENSITIVE] = " << color( cg.color( QPalette::Active, QPalette::Background ) ) << endl;
t << " base[ACTIVE] = " << color( cg.color(QPalette::Active, QPalette::Highlight) ) << endl;
t << " base[PRELIGHT] = " << color( cg.color(QPalette::Active, QPalette::Highlight) ) << endl;
t << endl;
t << " text[NORMAL] = " << color( cg.color(QPalette::Active, QPalette::Text) ) << endl;
t << " text[SELECTED] = " << color( cg.color(QPalette::Active, QPalette::HighlightedText) ) << endl;
t << " text[INSENSITIVE] = " << color( cg.color( QPalette::Active, QPalette::Mid ) ) << endl;
t << " text[ACTIVE] = " << color( cg.color(QPalette::Active, QPalette::HighlightedText) ) << endl;
t << " text[PRELIGHT] = " << color( cg.color(QPalette::Active, QPalette::HighlightedText) ) << endl;
t << endl;
t << " fg[NORMAL] = " << color ( cg.color( QPalette::Active, QPalette::Foreground ) ) << endl;
t << " fg[SELECTED] = " << color( cg.color(QPalette::Active, QPalette::HighlightedText) ) << endl;
t << " fg[INSENSITIVE] = " << color( cg.color( QPalette::Active, QPalette::Mid ) ) << endl;
t << " fg[ACTIVE] = " << color( cg.color( QPalette::Active, QPalette::Foreground ) ) << endl;
t << " fg[PRELIGHT] = " << color( cg.color( QPalette::Active, QPalette::Foreground ) ) << endl;
t << "}" << endl;
t << endl;
t << "class \"*\" style \"default\"" << endl;
t << endl;
// tooltips don't have the standard background color
t << "style \"ToolTip\"" << endl;
t << "{" << endl;
QPalette group = QToolTip::palette();
t << " bg[NORMAL] = " << color( group.color( QPalette::Active, QPalette::Background ) ) << endl;
t << " base[NORMAL] = " << color( group.color( QPalette::Active, QPalette::Base ) ) << endl;
t << " text[NORMAL] = " << color( group.color( QPalette::Active, QPalette::Text ) ) << endl;
t << " fg[NORMAL] = " << color( group.color( QPalette::Active, QPalette::Foreground ) ) << endl;
t << "}" << endl;
t << endl;
t << "widget \"gtk-tooltip\" style \"ToolTip\"" << endl;
t << "widget \"gtk-tooltips\" style \"ToolTip\"" << endl;
t << endl;
// highlight the current (mouse-hovered) menu-item
// not every button, checkbox, etc.
t << "style \"MenuItem\"" << endl;
t << "{" << endl;
t << " bg[PRELIGHT] = " << color( cg.color(QPalette::Highlight) ) << endl;
t << " fg[PRELIGHT] = " << color( cg.color(QPalette::HighlightedText) ) << endl;
t << "}" << endl;
t << endl;
t << "class \"*MenuItem\" style \"MenuItem\"" << endl;
t << endl;
}
}
// -----------------------------------------------------------------------------
void runRdb( uint flags )
{
// Obtain the application palette that is about to be set.
bool exportColors = flags & KRdbExportColors;
bool exportQtColors = flags & KRdbExportQtColors;
bool exportQtSettings = flags & KRdbExportQtSettings;
bool exportXftSettings = flags & KRdbExportXftSettings;
bool exportGtkTheme = flags & KRdbExportGtkTheme;
KSharedConfigPtr kglobalcfg = KSharedConfig::openConfig( "kdeglobals" );
KConfigGroup kglobals(kglobalcfg, "KDE");
QPalette newPal = KGlobalSettings::createApplicationPalette(kglobalcfg);
KTemporaryFile tmpFile;
if (!tmpFile.open())
{
kDebug() << "Couldn't open temp file";
exit(0);
}
KConfigGroup generalCfgGroup(kglobalcfg, "General");
QString gtkTheme;
if (generalCfgGroup.hasKey("widgetStyle"))
gtkTheme = generalCfgGroup.readEntry("widgetStyle");
else
gtkTheme = "oxygen";
createGtkrc( exportColors, newPal, exportGtkTheme, gtkTheme, 1 );
createGtkrc( exportColors, newPal, exportGtkTheme, gtkTheme, 2 );
// Export colors to non-(KDE/Qt) apps (e.g. Motif, GTK+ apps)
if (exportColors)
{
KGlobal::dirs()->addResourceType("appdefaults", "data", "kdisplay/app-defaults/");
KGlobal::locale()->insertCatalog("krdb");
QString preproc;
QColor backCol = newPal.color( QPalette::Active, QPalette::Background );
addColorDef(preproc, "FOREGROUND" , newPal.color( QPalette::Active, QPalette::Foreground ) );
addColorDef(preproc, "BACKGROUND" , backCol);
addColorDef(preproc, "HIGHLIGHT" , backCol.light(100+(2*KGlobalSettings::contrast()+4)*16/1));
addColorDef(preproc, "LOWLIGHT" , backCol.dark(100+(2*KGlobalSettings::contrast()+4)*10));
addColorDef(preproc, "SELECT_BACKGROUND" , newPal.color( QPalette::Active, QPalette::Highlight));
addColorDef(preproc, "SELECT_FOREGROUND" , newPal.color( QPalette::Active, QPalette::HighlightedText));
addColorDef(preproc, "WINDOW_BACKGROUND" , newPal.color( QPalette::Active, QPalette::Base ) );
addColorDef(preproc, "WINDOW_FOREGROUND" , newPal.color( QPalette::Active, QPalette::Text ) );
addColorDef(preproc, "INACTIVE_BACKGROUND", KGlobalSettings::inactiveTitleColor());
addColorDef(preproc, "INACTIVE_FOREGROUND", KGlobalSettings::inactiveTitleColor());
addColorDef(preproc, "ACTIVE_BACKGROUND" , KGlobalSettings::activeTitleColor());
addColorDef(preproc, "ACTIVE_FOREGROUND" , KGlobalSettings::activeTitleColor());
//---------------------------------------------------------------
tmpFile.write( preproc.toLatin1(), preproc.length() );
QStringList list;
const QStringList adPaths = KGlobal::dirs()->findDirs("appdefaults", "");
for (QStringList::ConstIterator it = adPaths.constBegin(); it != adPaths.constEnd(); ++it) {
QDir dSys( *it );
if ( dSys.exists() ) {
dSys.setFilter( QDir::Files );
dSys.setSorting( QDir::Name );
dSys.setNameFilters(QStringList("*.ad"));
list += dSys.entryList();
}
}
for (QStringList::ConstIterator it = list.constBegin(); it != list.constEnd(); ++it)
copyFile(tmpFile, KStandardDirs::locate("appdefaults", *it ), true);
}
// Merge ~/.Xresources or fallback to ~/.Xdefaults
QString homeDir = QDir::homePath();
QString xResources = homeDir + "/.Xresources";
// very primitive support for ~/.Xresources by appending it
if ( QFile::exists( xResources ) )
copyFile(tmpFile, xResources, true);
else
copyFile(tmpFile, homeDir + "/.Xdefaults", true);
// Export the Xcursor theme & size settings
KConfigGroup mousecfg(KSharedConfig::openConfig( "kcminputrc" ), "Mouse" );
QString theme = mousecfg.readEntry("cursorTheme", QString());
QString size = mousecfg.readEntry("cursorSize", QString());
QString contents;
if (!theme.isNull())
contents = "Xcursor.theme: " + theme + '\n';
if (!size.isNull())
contents += "Xcursor.size: " + size + '\n';
if (exportXftSettings)
{
if (generalCfgGroup.hasKey("XftAntialias"))
{
contents += "Xft.antialias: ";
if(generalCfgGroup.readEntry("XftAntialias", true))
contents += "1\n";
else
contents += "0\n";
}
if (generalCfgGroup.hasKey("XftHintStyle"))
{
QString hintStyle = generalCfgGroup.readEntry("XftHintStyle", "hintmedium");
contents += "Xft.hinting: ";
if(hintStyle.isEmpty())
contents += "-1\n";
else
{
if(hintStyle!="hintnone")
contents += "1\n";
else
contents += "0\n";
contents += "Xft.hintstyle: " + hintStyle + '\n';
}
}
if (generalCfgGroup.hasKey("XftSubPixel"))
{
QString subPixel = generalCfgGroup.readEntry("XftSubPixel");
if(!subPixel.isEmpty())
contents += "Xft.rgba: " + subPixel + '\n';
}
KConfig _cfgfonts( "kcmfonts" );
KConfigGroup cfgfonts(&_cfgfonts, "General");
if( cfgfonts.readEntry( "forceFontDPI", 0 ) != 0 )
contents += "Xft.dpi: " + cfgfonts.readEntry( "forceFontDPI" ) + '\n';
else
{
QProcess proc;
proc.start("xrdb", QStringList() << "-quiet" << "-remove" << "-nocpp");
if (proc.waitForStarted())
{
proc.write( QByteArray( "Xft.dpi\n" ) );
proc.closeWriteChannel();
proc.waitForFinished();
}
}
}
if (contents.length() > 0)
tmpFile.write( contents.toLatin1(), contents.length() );
tmpFile.flush();
QProcess proc;
QStringList procargs;
#ifndef NDEBUG
procargs << "-merge" << tmpFile.fileName();
#else
procargs << "-quiet" << "-merge" << tmpFile.fileName();
#endif
proc.execute("xrdb", procargs);
applyGtkStyles(exportColors, 1);
applyGtkStyles(exportColors, 2);
/* Qt exports */
if ( exportQtColors || exportQtSettings )
{
QSettings* settings = new QSettings(QLatin1String("Trolltech"));
if ( exportQtColors )
applyQtColors( kglobalcfg, *settings, newPal ); // For kcmcolors
if ( exportQtSettings )
applyQtSettings( kglobalcfg, *settings ); // For kcmstyle
delete settings;
QApplication::flush();
#ifdef Q_WS_X11
// We let KIPC take care of ourselves, as we are in a KDE app with
// QApp::setDesktopSettingsAware(false);
// Instead of calling QApp::x11_apply_settings() directly, we instead
// modify the timestamp which propagates the settings changes onto
// Qt-only apps without adversely affecting ourselves.
// Cheat and use the current timestamp, since we just saved to qtrc.
QDateTime settingsstamp = QDateTime::currentDateTime();
static Atom qt_settings_timestamp = 0;
if (!qt_settings_timestamp) {
QString atomname("_QT_SETTINGS_TIMESTAMP_");
atomname += XDisplayName( 0 ); // Use the $DISPLAY envvar.
qt_settings_timestamp = XInternAtom( QX11Info::display(), atomname.toLatin1(), False);
}
QBuffer stamp;
QDataStream s(&stamp.buffer(), QIODevice::WriteOnly);
s << settingsstamp;
XChangeProperty( QX11Info::display(), QX11Info::appRootWindow(), qt_settings_timestamp,
qt_settings_timestamp, 8, PropModeReplace,
(unsigned char*) stamp.buffer().data(),
stamp.buffer().size() );
QApplication::flush();
#endif
}
}
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