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/*
Copyright (C) 1999 Matthias Hoelzer-Kluepfel <hoelzer@kde.org>
Copyright (C) 2002,2004 Oswald Buddenhagen <ossi@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License version 2 as published by the Free Software Foundation.
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; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <tdecmdlineargs.h>
#include <ksimpleconfig.h>
#include <tdelocale.h>
#include <tqfile.h>
#include "krootimage.h"
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <stdlib.h>
static const char description[] =
I18N_NOOP( "Fancy desktop background for tdm" );
static const char version[] = "v2.0";
static TDECmdLineOptions options[] = {
{ "+config", I18N_NOOP( "Name of the configuration file" ), 0 },
TDECmdLineLastOption
};
static Atom prop_root;
static bool properties_inited = false;
MyApplication::MyApplication( const char *conf )
: TDEApplication(),
renderer( 0, new KSimpleConfig( TQFile::decodeName( conf ) ) )
{
connect( &timer, TQT_SIGNAL(timeout()), TQT_SLOT(slotTimeout()) );
connect( &renderer, TQT_SIGNAL(imageDone( int )), this, TQT_SLOT(renderDone()) );
renderer.enableTiling( true ); // optimize
renderer.changeWallpaper(); // cannot do it when we're killed, so do it now
timer.start( 60000 );
renderer.start();
if( !properties_inited ) {
prop_root = XInternAtom(tqt_xdisplay(), "_XROOTPMAP_ID", False);
properties_inited = true;
}
}
void
MyApplication::renderDone()
{
// Get the newly drawn pixmap...
TQPixmap pm = renderer.pixmap();
// ...set it to the desktop widget...
desktop()->setBackgroundPixmap( pm );
desktop()->repaint( true );
// ...and export it via Esetroot-style so that composition managers can use it!
Pixmap bgPm = pm.handle(); // fetch the actual X handle to it
XChangeProperty(tqt_xdisplay(), tqt_xrootwin(), prop_root, XA_PIXMAP, 32, PropModeReplace, (unsigned char *) &bgPm, 1);
renderer.saveCacheFile();
renderer.cleanup();
for (unsigned i=0; i<renderer.numRenderers(); ++i)
{
KBackgroundRenderer * r = renderer.renderer(i);
if (r->backgroundMode() == KBackgroundSettings::Program ||
(r->multiWallpaperMode() != KBackgroundSettings::NoMulti &&
r->multiWallpaperMode() != KBackgroundSettings::NoMultiRandom)) {
return;
}
}
}
void
MyApplication::slotTimeout()
{
bool change = false;
if (renderer.needProgramUpdate()) {
renderer.programUpdate();
change = true;
}
if (renderer.needWallpaperChange()) {
renderer.changeWallpaper();
change = true;
}
if (change)
renderer.start();
}
int
main( int argc, char *argv[] )
{
TDEApplication::disableAutoDcopRegistration();
TDELocale::setMainCatalogue( "kdesktop" );
TDECmdLineArgs::init( argc, argv, "krootimage", I18N_NOOP( "KRootImage" ), description, version );
TDECmdLineArgs::addCmdLineOptions( options );
TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs();
if (!args->count())
args->usage();
MyApplication app( args->arg( 0 ) );
args->clear();
app.exec();
app.flushX();
// Keep color resources after termination
XSetCloseDownMode( tqt_xdisplay(), RetainTemporary );
return 0;
}
#include "krootimage.moc"
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