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/kdeartwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 195 insertions, 0 deletions

diff --git a/kscreensaver/kxsconfig/kxsrun.cpp b/kscreensaver/kxsconfig/kxsrun.cpp
new file mode 100644
index 00000000..5a28f929
--- /dev/null
+++ b/kscreensaver/kxsconfig/kxsrun.cpp
@@ -0,0 +1,195 @@
+//-----------------------------------------------------------------------------
+//
+// KDE xscreensaver launcher
+//
+// Copyright (c)  Martin R. Jones <mjones@kde.org> 1999
+//
+// 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;
+// version 2 of the License.
+//
+// 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 <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <qptrlist.h>
+#include <qfile.h>
+#include <qfileinfo.h>
+
+#include <kdebug.h>
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kstandarddirs.h>
+#include <klocale.h>
+#include <kcmdlineargs.h>
+
+#include "kxsitem.h"
+#include "kxsxml.h"
+
+#define MAX_ARGS  30
+
+template class QPtrList<KXSConfigItem>;
+
+//===========================================================================
+static const char appName[] = "kxsrun";
+
+static const char description[] = I18N_NOOP("KDE X Screen Saver Launcher");
+
+static const char version[] = "3.0.0";
+
+static const KCmdLineOptions options[] =
+{
+   {"+screensaver", I18N_NOOP("Filename of the screen saver to start"), 0},
+   {"+-- [options]", I18N_NOOP("Extra options to pass to the screen saver"), 0},
+   KCmdLineLastOption
+};
+
+int main(int argc, char *argv[])
+{
+    KLocale::setMainCatalogue("kxsconfig");
+    KCmdLineArgs::init(argc, argv, appName, I18N_NOOP("KXSRun"), description, version);
+
+    KCmdLineArgs::addCmdLineOptions(options);
+
+    KApplication app( false, false );
+
+    KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
+
+    if ( !args->count() )
+	exit( 1 );
+
+    QString filename = args->arg(0);
+    QString configFile(filename);
+
+    // Get the config filename
+    int slash = filename.findRev('/');
+    if (slash >= 0)
+	configFile = filename.mid(slash+1);
+
+    QString exeName = configFile;
+    configFile += "rc";
+
+    // read configuration args
+    KConfig config(configFile);
+
+    QPtrList<KXSConfigItem> configItemList;
+
+    QString xmlFile = "/doesntexist";
+#ifdef XSCREENSAVER_CONFIG_DIR
+    xmlFile = XSCREENSAVER_CONFIG_DIR;
+#endif
+    xmlFile += "/" + exeName + ".xml";
+    if ( QFile::exists( xmlFile ) ) {
+	// We can use the xscreensaver xml config files.
+	KXSXml xmlParser(0);
+	xmlParser.parse(xmlFile);
+	configItemList = *xmlParser.items();
+	QPtrListIterator<KXSConfigItem> it( configItemList );
+	KXSConfigItem *item;
+	while ( (item = it.current()) != 0 ) {
+	    ++it;
+	    item->read( config );
+	}
+    } else {
+	// fall back to KDE's old config files.
+	int idx = 0;
+	while (true)
+	{
+	    QString group = QString("Arg%1").arg(idx);
+	    if (config.hasGroup(group)) {
+		config.setGroup(group);
+		QString type = config.readEntry("Type");
+		if (type == "Range") {
+		    KXSRangeItem *rc = new KXSRangeItem(group, config);
+		    configItemList.append(rc);
+		} else if (type == "DoubleRange") {
+		    KXSDoubleRangeItem *rc = new KXSDoubleRangeItem(group, config);
+		    configItemList.append(rc);
+		} else if (type == "Check") {
+		    KXSBoolItem *cc = new KXSBoolItem(group, config);
+		    configItemList.append(cc);
+		} else if (type == "DropList") {
+		    KXSSelectItem *si = new KXSSelectItem(group, config);
+		    configItemList.append(si);
+		}
+	    } else {
+		break;
+	    }
+	    idx++;
+	}
+    }
+
+    // find the xscreensaver executable
+    //work around a KStandarDirs::findExe() "feature" where it looks in $KDEDIR/bin first no matter what and sometimes finds the wrong executable
+    QFileInfo checkExe;
+    QString saverdir = QString("%1/%2").arg(XSCREENSAVER_HACKS_DIR).arg(filename);
+    kdDebug() << "saverdir is" << saverdir << endl;
+    QString exeFile;
+    checkExe.setFile(saverdir);
+    if (checkExe.exists() && checkExe.isExecutable() && checkExe.isFile())
+    {
+        exeFile = saverdir;
+    }
+
+
+    if (!exeFile.isEmpty()) {
+	char *sargs[MAX_ARGS];
+	sargs[0] = new char [strlen(filename.ascii())+1];
+	strcpy(sargs[0], filename.ascii());
+
+	// add the command line options
+	QString cmd;
+	unsigned int i;
+	for (i = 1; i < (unsigned)args->count(); i++)
+	    cmd += " " + QString(args->arg(i));
+
+	// add the config options
+	KXSConfigItem *item;
+	for (item = configItemList.first(); item != 0; item = configItemList.next()) {
+	    cmd += " " + item->command();
+	}
+
+	// put into char * array for execv
+	QString word;
+	int si = 1;
+	i = 0;
+	bool inQuotes = false;
+	while (i < cmd.length() && si < MAX_ARGS-1) {
+	    word = "";
+	    while ( cmd[i].isSpace() && i < cmd.length() ) i++;
+	    while ( (!cmd[i].isSpace() || inQuotes) && i < cmd.length() ) {
+		if ( cmd[i] == '\"' ) {
+		    inQuotes = !inQuotes;
+		} else {
+		    word += cmd[i];
+		}
+		i++;
+	    }
+	    if (!word.isEmpty()) {
+		sargs[si] = new char [strlen(word.ascii())+1];
+		strcpy(sargs[si], word.ascii());
+		si++;
+	    }
+	}
+
+	sargs[si] = 0;
+
+	// here goes...
+	execv(exeFile.ascii(), sargs);
+    }
+}
+
+