kscreensaver/xsavers/main.cpp

   1 //-----------------------------------------------------------------------------
   2 //
   3 // Screen savers for KDE
   4 //
   5 // Copyright (c)  Martin R. Jones 1999
   6 //
   7
   8 #include <config.h>
   9
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <signal.h>
  13
  14 #include <qcolor.h>
  15
  16 #include <klocale.h>
  17 #include <kconfig.h>
  18 #include <kstandarddirs.h>
  19 #include <kdebug.h>
  20 #include <kapplication.h>
  21 #include <kcmdlineargs.h>
  22 #include <kcrash.h>
  23 #include <QDesktopWidget>
  24 #include "demowin.h"
  25 #include "saver.h"
  26
  27 static const char appName[] = "klock";
  28 static const char description[] = I18N_NOOP("KDE Screen Lock/Saver");
  29 static const char version[] = "2.0.0";
  30
  31 static const KCmdLineOptions options[] =
  32 {
  33   { "setup", I18N_NOOP("Setup screen saver"), 0 },
  34   { "window-id wid", I18N_NOOP("Run in the specified XWindow"), 0 },
  35   { "root", I18N_NOOP("Run in the root XWindow"), 0 },
  36   { "demo", I18N_NOOP("Start screen saver in demo mode"), "default"},
  37   KCmdLineLastOption
  38 };
  39
  40 static void crashHandler( int /*sig*/ )
  41 {
  42 #ifdef SIGABRT
  43     signal ( SIGABRT, SIG_DFL );
  44 #endif
  45     abort();
  46 }
  47
  48 //----------------------------------------------------------------------------
  49
  50 int main(int argc, char *argv[])
  51 {
  52     KCmdLineArgs::init(argc, argv, appName, I18N_NOOP("KLock"), description, version);
  53
  54     KCmdLineArgs::addCmdLineOptions(options);
  55
  56     KApplication app;
  57
  58     KCrash::setCrashHandler( crashHandler );
  59
  60     DemoWindow *demoWidget = 0;
  61     Window saveWin = 0;
  62
  63     KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
  64
  65     if (args->isSet("setup"))
  66     {
  67        setupScreenSaver();
  68        exit(0);
  69     }
  70
  71     if (args->isSet("window-id"))
  72     {
  73         saveWin = atol(args->getOption("window-id"));
  74     }
  75
  76     if (args->isSet("root"))
  77     {
  78         saveWin = QApplication::desktop()->handle();
  79     }
  80
  81     if (args->isSet("demo"))
  82     {
  83         saveWin = 0;
  84     }
  85
  86     if (saveWin == 0)
  87     {
  88         demoWidget = new DemoWindow();
  89         demoWidget->setBackgroundMode(Qt::NoBackground);
  90 //        demoWidget->setBackgroundColor(Qt::black);
  91         demoWidget->show();
  92         saveWin = demoWidget->winId();
  93                 app.setMainWidget(demoWidget);
  94         app.processEvents();
  95     }
  96
  97     startScreenSaver(saveWin);
  98     app.exec();
  99     stopScreenSaver();
 100
 101     if (demoWidget)
 102     {
 103         delete demoWidget;
 104     }
 105
 106     return 0;
 107 }
 108