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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kscreensaver/random.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kscreensaver/random.cpp')
-rw-r--r--kscreensaver/random.cpp246
1 files changed, 246 insertions, 0 deletions
diff --git a/kscreensaver/random.cpp b/kscreensaver/random.cpp
new file mode 100644
index 000000000..df971d238
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+++ b/kscreensaver/random.cpp
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+//-----------------------------------------------------------------------------
+//
+// Screen savers for KDE
+//
+// Copyright (c) Martin R. Jones 1999
+//
+// This is an extremely simple program that starts a random screensaver.
+//
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <qtextstream.h>
+#include <qlayout.h>
+#include <qframe.h>
+#include <qcheckbox.h>
+#include <qwidget.h>
+
+#include <kapplication.h>
+#include <kstandarddirs.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kdesktopfile.h>
+#include <krandomsequence.h>
+#include <kdebug.h>
+#include <kcmdlineargs.h>
+#include <kdialogbase.h>
+#include <kconfig.h>
+
+#include "kscreensaver_vroot.h"
+#include "random.h"
+
+#define MAX_ARGS 20
+
+void usage(char *name)
+{
+ puts(i18n("Usage: %1 [-setup] [args]\n"
+ "Starts a random screen saver.\n"
+ "Any arguments (except -setup) are passed on to the screen saver.").arg( name ).local8Bit().data());
+}
+
+static const char appName[] = "random";
+
+static const char description[] = I18N_NOOP("Start a random KDE screen saver");
+
+static const char version[] = "2.0.0";
+
+static const KCmdLineOptions options[] =
+{
+ { "setup", I18N_NOOP("Setup screen saver"), 0 },
+ { "window-id wid", I18N_NOOP("Run in the specified XWindow"), 0 },
+ { "root", I18N_NOOP("Run in the root XWindow"), 0 },
+ // { "+-- [options]", I18N_NOOP("Options to pass to the screen saver"), 0 }
+ KCmdLineLastOption
+};
+
+//----------------------------------------------------------------------------
+
+int main(int argc, char *argv[])
+{
+ KLocale::setMainCatalogue("kscreensaver");
+ KCmdLineArgs::init(argc, argv, appName, I18N_NOOP("Random screen saver"), description, version);
+
+ KCmdLineArgs::addCmdLineOptions(options);
+
+ KApplication app;
+
+ Window windowId = 0;
+
+ KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
+
+ if (args->isSet("setup"))
+ {
+ KRandomSetup setup;
+ setup.exec();
+ exit(0);
+ }
+
+ if (args->isSet("window-id"))
+ {
+ windowId = atol(args->getOption("window-id"));
+ }
+
+ if (args->isSet("root"))
+ {
+ windowId = RootWindow(qt_xdisplay(), qt_xscreen());
+ }
+
+ KGlobal::dirs()->addResourceType("scrsav",
+ KGlobal::dirs()->kde_default("apps") +
+ "apps/ScreenSavers/");
+ KGlobal::dirs()->addResourceType("scrsav",
+ KGlobal::dirs()->kde_default("apps") +
+ "System/ScreenSavers/");
+ QStringList tempSaverFileList = KGlobal::dirs()->findAllResources("scrsav",
+ "*.desktop", false, true);
+
+ QStringList saverFileList;
+
+ KConfig type("krandom.kssrc");
+ type.setGroup("Settings");
+ bool opengl = type.readBoolEntry("OpenGL");
+ bool manipulatescreen = type.readBoolEntry("ManipulateScreen");
+ bool fortune = !KStandardDirs::findExe("fortune").isEmpty();
+
+ for (uint i = 0; i < tempSaverFileList.count(); i++)
+ {
+ kdDebug() << "Looking at " << tempSaverFileList[i] << endl;
+ KDesktopFile saver(tempSaverFileList[i], true);
+ if(!saver.tryExec())
+ continue;
+ kdDebug() << "read X-KDE-Type" << endl;
+ QString saverType = saver.readEntry("X-KDE-Type");
+
+ if (saverType.isEmpty()) // no X-KDE-Type defined so must be OK
+ {
+ saverFileList.append(tempSaverFileList[i]);
+ }
+ else
+ {
+ QStringList saverTypes = QStringList::split(";", saverType);
+ for (QStringList::ConstIterator it = saverTypes.begin(); it != saverTypes.end(); ++it )
+ {
+ kdDebug() << "saverTypes is "<< *it << endl;
+ if (*it == "ManipulateScreen")
+ {
+ if (manipulatescreen)
+ {
+ saverFileList.append(tempSaverFileList[i]);
+ }
+ }
+ else
+ if (*it == "OpenGL")
+ {
+ if (opengl)
+ {
+ saverFileList.append(tempSaverFileList[i]);
+ }
+ }
+ if (*it == "Fortune")
+ {
+ if (fortune)
+ {
+ saverFileList.append(tempSaverFileList[i]);
+ }
+ }
+
+ }
+ }
+ }
+
+ KRandomSequence rnd;
+ int indx = rnd.getLong(saverFileList.count());
+ QString filename = *(saverFileList.at(indx));
+
+ KDesktopFile config(filename, true);
+
+ QString cmd;
+ if (windowId && config.hasActionGroup("InWindow"))
+ {
+ config.setActionGroup("InWindow");
+ }
+ else if ((windowId == 0) && config.hasActionGroup("Root"))
+ {
+ config.setActionGroup("Root");
+ }
+ cmd = config.readPathEntry("Exec");
+
+ QTextStream ts(&cmd, IO_ReadOnly);
+ QString word;
+ ts >> word;
+ QString exeFile = KStandardDirs::findExe(word);
+
+ if (!exeFile.isEmpty())
+ {
+ char *sargs[MAX_ARGS];
+ sargs[0] = new char [strlen(word.ascii())+1];
+ strcpy(sargs[0], word.ascii());
+
+ int i = 1;
+ while (!ts.atEnd() && i < MAX_ARGS-1)
+ {
+ ts >> word;
+ if (word == "%w")
+ {
+ word = word.setNum(windowId);
+ }
+
+ sargs[i] = new char [strlen(word.ascii())+1];
+ strcpy(sargs[i], word.ascii());
+ kdDebug() << "word is " << word.ascii() << endl;
+
+ i++;
+ }
+
+ sargs[i] = 0;
+
+ execv(exeFile.ascii(), sargs);
+ }
+
+ // If we end up here then we couldn't start a saver.
+ // If we have been supplied a window id or root window then blank it.
+ Window win = windowId ? windowId : RootWindow(qt_xdisplay(), qt_xscreen());
+ XSetWindowBackground(qt_xdisplay(), win,
+ BlackPixel(qt_xdisplay(), qt_xscreen()));
+ XClearWindow(qt_xdisplay(), win);
+}
+
+
+KRandomSetup::KRandomSetup( QWidget *parent, const char *name )
+ : KDialogBase( parent, name, true, i18n( "Setup Random Screen Saver" ),
+ Ok|Cancel, Ok, true )
+{
+
+ QFrame *main = makeMainWidget();
+ QGridLayout *grid = new QGridLayout(main, 4, 2, 0, spacingHint() );
+
+ openGL = new QCheckBox( i18n("Use OpenGL screen savers"), main );
+ grid->addWidget(openGL, 0, 0);
+
+ manipulateScreen = new QCheckBox(i18n("Use screen savers that manipulate the screen"), main);
+ grid->addWidget(manipulateScreen, 1, 0);
+
+ setMinimumSize( sizeHint() );
+
+ KConfig config("krandom.kssrc");
+ config.setGroup("Settings");
+ openGL->setChecked(config.readBoolEntry("OpenGL", true));
+ manipulateScreen->setChecked(config.readBoolEntry("ManipulateScreen", true));
+}
+
+void KRandomSetup::slotOk()
+{
+ KConfig config("krandom.kssrc");
+ config.setGroup("Settings");
+ config.writeEntry("OpenGL", openGL->isChecked());
+ config.writeEntry("ManipulateScreen", manipulateScreen->isChecked());
+
+ accept();
+}
+
+#include "random.moc"