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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 /kdm/kfrontend/kgapp.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 'kdm/kfrontend/kgapp.cpp')
-rw-r--r--kdm/kfrontend/kgapp.cpp253
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diff --git a/kdm/kfrontend/kgapp.cpp b/kdm/kfrontend/kgapp.cpp
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+++ b/kdm/kfrontend/kgapp.cpp
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+/*
+
+Greeter module for xdm
+
+Copyright (C) 1997, 1998 Steffen Hansen <[email protected]>
+Copyright (C) 2000-2003 Oswald Buddenhagen <[email protected]>
+
+
+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; either version 2 of the License, or
+(at your option) any later version.
+
+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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+*/
+
+#include "kdm_greet.h"
+#include "kdmshutdown.h"
+#include "kdmconfig.h"
+#include "kgapp.h"
+#include "kgreeter.h"
+#ifdef XDMCP
+# include "kchooser.h"
+#endif
+
+#include <kprocess.h>
+#include <kcmdlineargs.h>
+#include <kcrash.h>
+#include <kstandarddirs.h>
+#include <ksimpleconfig.h>
+
+#include <qtimer.h>
+#include <qcursor.h>
+#include <qpalette.h>
+
+#include <stdlib.h> // free(), exit()
+#include <unistd.h> // alarm()
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/keysym.h>
+#include <X11/cursorfont.h>
+
+extern "C" {
+
+static void
+sigAlarm( int )
+{
+ exit( EX_RESERVER_DPY );
+}
+
+}
+
+GreeterApp::GreeterApp()
+{
+ pingInterval = _isLocal ? 0 : _pingInterval;
+ if (pingInterval) {
+ struct sigaction sa;
+ sigemptyset( &sa.sa_mask );
+ sa.sa_flags = 0;
+ sa.sa_handler = sigAlarm;
+ sigaction( SIGALRM, &sa, 0 );
+ alarm( pingInterval * 70 ); // sic! give the "proper" pinger enough time
+ startTimer( pingInterval * 60000 );
+ }
+}
+
+void
+GreeterApp::timerEvent( QTimerEvent * )
+{
+ alarm( 0 );
+ if (!PingServer( qt_xdisplay() ))
+ ::exit( EX_RESERVER_DPY );
+ alarm( pingInterval * 70 ); // sic! give the "proper" pinger enough time
+}
+
+bool
+GreeterApp::x11EventFilter( XEvent * ev )
+{
+ KeySym sym;
+
+ switch (ev->type) {
+ case FocusIn:
+ case FocusOut:
+ // Hack to tell dialogs to take focus when the keyboard is grabbed
+ ev->xfocus.mode = NotifyNormal;
+ break;
+ case KeyPress:
+ sym = XLookupKeysym( &ev->xkey, 0 );
+ if (sym != XK_Return && !IsModifierKey( sym ))
+ emit activity();
+ break;
+ case ButtonPress:
+ emit activity();
+ /* fall through */
+ case ButtonRelease:
+ // Hack to let the RMB work as LMB
+ if (ev->xbutton.button == 3)
+ ev->xbutton.button = 1;
+ /* fall through */
+ case MotionNotify:
+ if (ev->xbutton.state & Button3Mask)
+ ev->xbutton.state = (ev->xbutton.state & ~Button3Mask) | Button1Mask;
+ break;
+ }
+ return false;
+}
+
+extern bool kde_have_kipc;
+
+extern "C" {
+
+static int
+xIOErr( Display * )
+{
+ exit( EX_RESERVER_DPY );
+}
+
+void
+kg_main( const char *argv0 )
+{
+ static char *argv[] = { (char *)"kdmgreet", 0 };
+ KCmdLineArgs::init( 1, argv, *argv, 0, 0, 0, true );
+
+ kde_have_kipc = false;
+ KApplication::disableAutoDcopRegistration();
+ KCrash::setSafer( true );
+ GreeterApp app;
+ XSetIOErrorHandler( xIOErr );
+
+ Display *dpy = qt_xdisplay();
+
+ if (!_GUIStyle.isEmpty())
+ app.setStyle( _GUIStyle );
+
+ _colorScheme = locate( "data", "kdisplay/color-schemes/" + _colorScheme + ".kcsrc" );
+ if (!_colorScheme.isEmpty()) {
+ KSimpleConfig config( _colorScheme, true );
+ config.setGroup( "Color Scheme" );
+ app.setPalette( app.createApplicationPalette( &config, 7 ) );
+ }
+
+ app.setFont( _normalFont );
+
+ setup_modifiers( dpy, _numLockStatus );
+ SecureDisplay( dpy );
+ KProcess *proc = 0;
+ if (!_grabServer) {
+ if (_useBackground) {
+ proc = new KProcess;
+ *proc << QCString( argv0, strrchr( argv0, '/' ) - argv0 + 2 ) + "krootimage";
+ *proc << _backgroundCfg;
+ proc->start();
+ }
+ GSendInt( G_SetupDpy );
+ GRecvInt();
+ }
+
+ GSendInt( G_Ready );
+
+ setCursor( dpy, app.desktop()->winId(), XC_left_ptr );
+
+ for (;;) {
+ int rslt, cmd = GRecvInt();
+
+ if (cmd == G_ConfShutdown) {
+ int how = GRecvInt(), uid = GRecvInt();
+ char *os = GRecvStr();
+ KDMSlimShutdown::externShutdown( how, os, uid );
+ if (os)
+ free( os );
+ GSendInt( G_Ready );
+ _autoLoginDelay = 0;
+ continue;
+ }
+
+ if (cmd == G_ErrorGreet) {
+ if (KGVerify::handleFailVerify( qApp->desktop()->screen( _greeterScreen ) ))
+ break;
+ _autoLoginDelay = 0;
+ cmd = G_Greet;
+ }
+
+ KProcess *proc2 = 0;
+ app.setOverrideCursor( Qt::WaitCursor );
+ FDialog *dialog;
+#ifdef XDMCP
+ if (cmd == G_Choose) {
+ dialog = new ChooserDlg;
+ GSendInt( G_Ready ); /* tell chooser to go into async mode */
+ GRecvInt(); /* ack */
+ } else
+#endif
+ {
+ if ((cmd != G_GreetTimed && !_autoLoginAgain) ||
+ _autoLoginUser.isEmpty())
+ _autoLoginDelay = 0;
+ if (_useTheme && !_theme.isEmpty()) {
+ KThemedGreeter *tgrt;
+ dialog = tgrt = new KThemedGreeter;
+ if (!tgrt->isOK()) {
+ delete tgrt;
+ dialog = new KStdGreeter;
+ }
+ } else
+ dialog = new KStdGreeter;
+ if (*_preloader) {
+ proc2 = new KProcess;
+ *proc2 << _preloader;
+ proc2->start();
+ }
+ }
+ app.restoreOverrideCursor();
+ Debug( "entering event loop\n" );
+ rslt = dialog->exec();
+ Debug( "left event loop\n" );
+ delete dialog;
+ delete proc2;
+#ifdef XDMCP
+ switch (rslt) {
+ case ex_greet:
+ GSendInt( G_DGreet );
+ continue;
+ case ex_choose:
+ GSendInt( G_DChoose );
+ continue;
+ default:
+ break;
+ }
+#endif
+ break;
+ }
+
+ KGVerify::done();
+
+ delete proc;
+ UnsecureDisplay( dpy );
+ restore_modifiers();
+
+ XSetInputFocus( qt_xdisplay(), PointerRoot, PointerRoot, CurrentTime );
+}
+
+} // extern "C"
+
+#include "kgapp.moc"