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141 lines
3.5 KiB
141 lines
3.5 KiB
/*
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Copyright (C) 1999 Matthias Hoelzer-Kluepfel <hoelzer@kde.org>
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Copyright (C) 2002,2004 Oswald Buddenhagen <ossi@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License version 2 as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <config.h>
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#include <tdecmdlineargs.h>
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#include <ksimpleconfig.h>
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#include <tdelocale.h>
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#include <tqfile.h>
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#include "krootimage.h"
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <stdlib.h>
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static const char description[] =
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I18N_NOOP( "Fancy desktop background for tdm" );
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static const char version[] = "v2.0";
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static TDECmdLineOptions options[] = {
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{ "+config", I18N_NOOP( "Name of the configuration file" ), 0 },
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TDECmdLineLastOption
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};
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static Atom prop_root;
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static bool properties_inited = false;
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MyApplication::MyApplication( const char *conf )
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: TDEApplication(),
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renderer( 0, new KSimpleConfig( TQFile::decodeName( conf ) ) )
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{
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connect( &timer, TQT_SIGNAL(timeout()), TQT_SLOT(slotTimeout()) );
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connect( &renderer, TQT_SIGNAL(imageDone( int )), this, TQT_SLOT(renderDone()) );
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renderer.enableTiling( true ); // optimize
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renderer.changeWallpaper(); // cannot do it when we're killed, so do it now
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timer.start( 60000 );
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renderer.start();
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if( !properties_inited ) {
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prop_root = XInternAtom(tqt_xdisplay(), "_XROOTPMAP_ID", False);
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properties_inited = true;
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}
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}
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void
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MyApplication::renderDone()
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{
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// Get the newly drawn pixmap...
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TQPixmap pm = renderer.pixmap();
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// ...set it to the desktop widget...
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TQT_TQWIDGET(desktop())->setBackgroundPixmap( pm );
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TQT_TQWIDGET(desktop())->repaint( true );
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// ...and export it via Esetroot-style so that composition managers can use it!
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Pixmap bgPm = pm.handle(); // fetch the actual X handle to it
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XChangeProperty(tqt_xdisplay(), tqt_xrootwin(), prop_root, XA_PIXMAP, 32, PropModeReplace, (unsigned char *) &bgPm, 1);
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renderer.saveCacheFile();
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renderer.cleanup();
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for (unsigned i=0; i<renderer.numRenderers(); ++i)
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{
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KBackgroundRenderer * r = renderer.renderer(i);
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if (r->backgroundMode() == KBackgroundSettings::Program ||
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(r->multiWallpaperMode() != KBackgroundSettings::NoMulti &&
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r->multiWallpaperMode() != KBackgroundSettings::NoMultiRandom)) {
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return;
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}
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}
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}
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void
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MyApplication::slotTimeout()
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{
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bool change = false;
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if (renderer.needProgramUpdate()) {
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renderer.programUpdate();
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change = true;
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}
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if (renderer.needWallpaperChange()) {
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renderer.changeWallpaper();
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change = true;
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}
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if (change)
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renderer.start();
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}
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int
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main( int argc, char *argv[] )
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{
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TDEApplication::disableAutoDcopRegistration();
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TDELocale::setMainCatalogue( "kdesktop" );
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TDECmdLineArgs::init( argc, argv, "krootimage", I18N_NOOP( "KRootImage" ), description, version );
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TDECmdLineArgs::addCmdLineOptions( options );
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TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs();
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if (!args->count())
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args->usage();
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MyApplication app( args->arg( 0 ) );
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args->clear();
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app.exec();
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app.flushX();
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// Keep color resources after termination
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XSetCloseDownMode( tqt_xdisplay(), RetainTemporary );
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return 0;
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}
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#include "krootimage.moc"
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