@ -1,7 +1,7 @@
/* This file is part of the K DE project
/* This file is part of the T DE project
Copyright ( C ) 1999 David Faure
Copyright ( c ) 2003 Oswald Buddenhagen < ossi @ kde . org >
Copyright ( c ) 2010 - 201 2 Timothy Pearson < kb9vqf @ pearsoncomputing . net >
Copyright ( c ) 2010 - 201 5 Timothy Pearson < kb9vqf @ pearsoncomputing . net >
This library is free software ; you can redistribute it and / or
modify it under the terms of the GNU Library General Public
@ -88,462 +88,463 @@ bool trinity_desktop_lock_settings_initialized = FALSE;
static void sigusr1_handler ( int )
{
signalled_forcelock = TRUE ;
signalled_forcelock = TRUE ;
}
static void sigusr2_handler ( int )
{
signalled_dontlock = TRUE ;
signalled_dontlock = TRUE ;
}
static void sigusr3_handler ( int )
{
signalled_securedialog = TRUE ;
signalled_securedialog = TRUE ;
}
static void sigusr4_handler ( int )
{
signalled_blank = TRUE ;
signalled_blank = TRUE ;
}
static void sigusr5_handler ( int )
{
signalled_run = TRUE ;
signalled_run = TRUE ;
}
static int trapXErrors ( Display * , XErrorEvent * )
{
return 0 ;
return 0 ;
}
bool MyApp : : x11EventFilter ( XEvent * ev )
{
if ( ev - > type = = ButtonPress | | ev - > type = = ButtonRelease | | ev - > type = = MotionNotify ) {
emit mouseInteraction ( ev ) ;
}
if ( ev - > type = = XKeyPress | | ev - > type = = ButtonPress ) {
emit activity ( ) ;
}
else if ( ev - > type = = MotionNotify ) {
time_t tick = time ( 0 ) ;
if ( tick ! = lastTick ) {
lastTick = tick ;
emit activity ( ) ;
}
}
else if ( ev - > type = = MapNotify ) {
// HACK
// Hide all tooltips and notification windows
XMapEvent map_event = ev - > xmap ;
XWindowAttributes childAttr ;
Window childTransient ;
if ( XGetWindowAttributes ( map_event . display , map_event . window , & childAttr ) & & XGetTransientForHint ( map_event . display , map_event . window , & childTransient ) ) {
if ( ( childAttr . map_state = = IsViewable ) & & ( childAttr . override_redirect ) & & ( childTransient ) ) {
if ( ! trinity_desktop_lock_hidden_window_list . contains ( map_event . window ) ) {
trinity_desktop_lock_hidden_window_list . append ( map_event . window ) ;
}
XLowerWindow ( map_event . display , map_event . window ) ;
XFlush ( map_event . display ) ;
}
}
}
else if ( ev - > type = = VisibilityNotify ) {
// HACK
// Hide all tooltips and notification windows
XVisibilityEvent visibility_event = ev - > xvisibility ;
XWindowAttributes childAttr ;
Window childTransient ;
if ( ( visibility_event . state = = VisibilityUnobscured ) | | ( visibility_event . state = = VisibilityPartiallyObscured ) ) {
if ( XGetWindowAttributes ( visibility_event . display , visibility_event . window , & childAttr ) & & XGetTransientForHint ( visibility_event . display , visibility_event . window , & childTransient ) ) {
if ( ( childAttr . map_state = = IsViewable ) & & ( childAttr . override_redirect ) & & ( childTransient ) ) {
if ( ! trinity_desktop_lock_hidden_window_list . contains ( visibility_event . window ) ) {
trinity_desktop_lock_hidden_window_list . append ( visibility_event . window ) ;
}
XLowerWindow ( visibility_event . display , visibility_event . window ) ;
XFlush ( visibility_event . display ) ;
}
}
}
}
else if ( ev - > type = = CreateNotify ) {
// HACK
// Close all tooltips and notification windows
XCreateWindowEvent create_event = ev - > xcreatewindow ;
XWindowAttributes childAttr ;
Window childTransient ;
// XGetWindowAttributes may generate BadWindow errors, so make sure they are silently ignored
int ( * oldHandler ) ( Display * , XErrorEvent * ) ;
oldHandler = XSetErrorHandler ( trapXErrors ) ;
if ( XGetWindowAttributes ( create_event . display , create_event . window , & childAttr ) & & XGetTransientForHint ( create_event . display , create_event . window , & childTransient ) ) {
if ( ( childAttr . override_redirect ) & & ( childTransient ) ) {
if ( ! trinity_desktop_lock_hidden_window_list . contains ( create_event . window ) ) {
trinity_desktop_lock_hidden_window_list . append ( create_event . window ) ;
}
XLowerWindow ( create_event . display , create_event . window ) ;
XFlush ( create_event . display ) ;
}
}
XSetErrorHandler ( oldHandler ) ;
}
else if ( ev - > type = = DestroyNotify ) {
XDestroyWindowEvent destroy_event = ev - > xdestroywindow ;
if ( trinity_desktop_lock_hidden_window_list . contains ( destroy_event . window ) ) {
trinity_desktop_lock_hidden_window_list . remove ( destroy_event . window ) ;
}
}
if ( ev - > type = = ButtonPress | | ev - > type = = ButtonRelease | | ev - > type = = MotionNotify ) {
emit mouseInteraction ( ev ) ;
}
if ( ev - > type = = XKeyPress | | ev - > type = = ButtonPress ) {
emit activity ( ) ;
}
else if ( ev - > type = = MotionNotify ) {
time_t tick = time ( 0 ) ;
if ( tick ! = lastTick ) {
lastTick = tick ;
emit activity ( ) ;
}
}
else if ( ev - > type = = MapNotify ) {
// HACK
// Hide all tooltips and notification windows
XMapEvent map_event = ev - > xmap ;
XWindowAttributes childAttr ;
Window childTransient ;
if ( XGetWindowAttributes ( map_event . display , map_event . window , & childAttr ) & & XGetTransientForHint ( map_event . display , map_event . window , & childTransient ) ) {
if ( ( childAttr . map_state = = IsViewable ) & & ( childAttr . override_redirect ) & & ( childTransient ) ) {
if ( ! trinity_desktop_lock_hidden_window_list . contains ( map_event . window ) ) {
trinity_desktop_lock_hidden_window_list . append ( map_event . window ) ;
}
XLowerWindow ( map_event . display , map_event . window ) ;
XFlush ( map_event . display ) ;
}
}
}
else if ( ev - > type = = VisibilityNotify ) {
// HACK
// Hide all tooltips and notification windows
XVisibilityEvent visibility_event = ev - > xvisibility ;
XWindowAttributes childAttr ;
Window childTransient ;
if ( ( visibility_event . state = = VisibilityUnobscured ) | | ( visibility_event . state = = VisibilityPartiallyObscured ) ) {
if ( XGetWindowAttributes ( visibility_event . display , visibility_event . window , & childAttr ) & & XGetTransientForHint ( visibility_event . display , visibility_event . window , & childTransient ) ) {
if ( ( childAttr . map_state = = IsViewable ) & & ( childAttr . override_redirect ) & & ( childTransient ) ) {
if ( ! trinity_desktop_lock_hidden_window_list . contains ( visibility_event . window ) ) {
trinity_desktop_lock_hidden_window_list . append ( visibility_event . window ) ;
}
XLowerWindow ( visibility_event . display , visibility_event . window ) ;
XFlush ( visibility_event . display ) ;
}
}
}
}
else if ( ev - > type = = CreateNotify ) {
// HACK
// Close all tooltips and notification windows
XCreateWindowEvent create_event = ev - > xcreatewindow ;
XWindowAttributes childAttr ;
Window childTransient ;
// XGetWindowAttributes may generate BadWindow errors, so make sure they are silently ignored
int ( * oldHandler ) ( Display * , XErrorEvent * ) ;
oldHandler = XSetErrorHandler ( trapXErrors ) ;
if ( XGetWindowAttributes ( create_event . display , create_event . window , & childAttr ) & & XGetTransientForHint ( create_event . display , create_event . window , & childTransient ) ) {
if ( ( childAttr . override_redirect ) & & ( childTransient ) ) {
if ( ! trinity_desktop_lock_hidden_window_list . contains ( create_event . window ) ) {
trinity_desktop_lock_hidden_window_list . append ( create_event . window ) ;
}
XLowerWindow ( create_event . display , create_event . window ) ;
XFlush ( create_event . display ) ;
}
}
XSetErrorHandler ( oldHandler ) ;
}
else if ( ev - > type = = DestroyNotify ) {
XDestroyWindowEvent destroy_event = ev - > xdestroywindow ;
if ( trinity_desktop_lock_hidden_window_list . contains ( destroy_event . window ) ) {
trinity_desktop_lock_hidden_window_list . remove ( destroy_event . window ) ;
}
}
#if 0
else if ( ev - > type = = CreateNotify ) {
// HACK
// Close all tooltips and notification windows
XCreateWindowEvent create_event = ev - > xcreatewindow ;
XWindowAttributes childAttr ;
Window childTransient ;
if ( XGetWindowAttributes ( create_event . display , create_event . window , & childAttr ) & & XGetTransientForHint ( create_event . display , create_event . window , & childTransient ) ) {
if ( ( childAttr . override_redirect ) & & ( childTransient ) ) {
XDestroyWindow ( create_event . display , create_event . window ) ;
}
}
}
else if ( ev - > type = = CreateNotify ) {
// HACK
// Close all tooltips and notification windows
XCreateWindowEvent create_event = ev - > xcreatewindow ;
XWindowAttributes childAttr ;
Window childTransient ;
if ( XGetWindowAttributes ( create_event . display , create_event . window , & childAttr ) & & XGetTransientForHint ( create_event . display , create_event . window , & childTransient ) ) {
if ( ( childAttr . override_redirect ) & & ( childTransient ) ) {
XDestroyWindow ( create_event . display , create_event . window ) ;
}
}
}
# endif
return TDEApplication : : x11EventFilter ( ev ) ;
return TDEApplication : : x11EventFilter ( ev ) ;
}
static TDECmdLineOptions options [ ] =
{
{ " forcelock " , I18N_NOOP ( " Force session locking " ) , 0 } ,
{ " dontlock " , I18N_NOOP ( " Only start screensaver " ) , 0 } ,
{ " securedialog " , I18N_NOOP ( " Launch the secure dialog " ) , 0 } ,
{ " blank " , I18N_NOOP ( " Only use the blank screensaver " ) , 0 } ,
{ " internal <pid> " , I18N_NOOP ( " TDE internal command for background process loading " ) , 0 } ,
TDECmdLineLastOption
{ " forcelock " , I18N_NOOP ( " Force session locking " ) , 0 } ,
{ " dontlock " , I18N_NOOP ( " Only start screensaver " ) , 0 } ,
{ " securedialog " , I18N_NOOP ( " Launch the secure dialog " ) , 0 } ,
{ " blank " , I18N_NOOP ( " Only use the blank screensaver " ) , 0 } ,
{ " internal <pid> " , I18N_NOOP ( " TDE internal command for background process loading " ) , 0 } ,
TDECmdLineLastOption
} ;
void restore_hidden_override_redirect_windows ( ) {
TQXLibWindowList : : iterator it ;
for ( it = trinity_desktop_lock_hidden_window_list . begin ( ) ; it ! = trinity_desktop_lock_hidden_window_list . end ( ) ; + + it ) {
Window win = * it ;
XRaiseWindow ( tqt_xdisplay ( ) , win ) ;
}
TQXLibWindowList : : iterator it ;
for ( it = trinity_desktop_lock_hidden_window_list . begin ( ) ; it ! = trinity_desktop_lock_hidden_window_list . end ( ) ; + + it ) {
Window win = * it ;
XRaiseWindow ( tqt_xdisplay ( ) , win ) ;
}
}
// -----------------------------------------------------------------------------
int main ( int argc , char * * argv )
{
TDELocale : : setMainCatalogue ( " kdesktop " ) ;
TDECmdLineArgs : : init ( argc , argv , " kdesktop_lock " , I18N_NOOP ( " KDesktop Locker " ) , I18N_NOOP ( " Session Locker for KDesktop " ) , " 2.1 " ) ;
TDECmdLineArgs : : addCmdLineOptions ( options ) ;
TDECmdLineArgs * args = TDECmdLineArgs : : parsedArgs ( ) ;
putenv ( strdup ( " SESSION_MANAGER= " ) ) ;
TDEApplication : : disableAutoDcopRegistration ( ) ; // not needed
XSetErrorHandler ( trapXErrors ) ;
MyApp * app = NULL ;
while ( 1 = = 1 ) {
signalled_forcelock = FALSE ;
signalled_dontlock = FALSE ;
signalled_securedialog = FALSE ;
signalled_blank = FALSE ;
signalled_run = FALSE ;
int kdesktop_screen_number = 0 ;
int starting_screen = 0 ;
bool child = false ;
int parent_connection = 0 ; // socket to the parent saver
TQValueList < int > child_sockets ;
if ( TDEGlobalSettings : : isMultiHead ( ) )
{
Display * dpy = XOpenDisplay ( NULL ) ;
if ( ! dpy ) {
fprintf ( stderr ,
" %s: FATAL ERROR: couldn't open display '%s' \n " ,
argv [ 0 ] , XDisplayName ( NULL ) ) ;
exit ( 1 ) ;
}
int number_of_screens = ScreenCount ( dpy ) ;
starting_screen = kdesktop_screen_number = DefaultScreen ( dpy ) ;
int pos ;
TQCString display_name = XDisplayString ( dpy ) ;
XCloseDisplay ( dpy ) ;
kdDebug ( ) < < " screen " < < number_of_screens < < " " < < kdesktop_screen_number < < " " < < display_name < < " " < < starting_screen < < endl ;
dpy = 0 ;
if ( ( pos = display_name . findRev ( ' . ' ) ) ! = - 1 )
display_name . remove ( pos , 10 ) ;
TQCString env ;
if ( number_of_screens ! = 1 ) {
for ( int i = 0 ; i < number_of_screens ; i + + ) {
if ( i ! = starting_screen ) {
int fd [ 2 ] ;
if ( pipe ( fd ) ) {
perror ( " pipe " ) ;
break ;
}
if ( fork ( ) = = 0 ) {
child = true ;
kdesktop_screen_number = i ;
parent_connection = fd [ 0 ] ;
// break here because we are the child process, we don't
// want to fork() anymore
break ;
} else {
child_sockets . append ( fd [ 1 ] ) ;
}
}
}
env . sprintf ( " DISPLAY=%s.%d " , display_name . data ( ) ,
kdesktop_screen_number ) ;
kdDebug ( ) < < " env " < < env < < endl ;
if ( putenv ( strdup ( env . data ( ) ) ) ) {
fprintf ( stderr ,
" %s: WARNING: unable to set DISPLAY environment variable \n " ,
argv [ 0 ] ) ;
perror ( " putenv() " ) ;
}
}
}
if ( ! app ) {
TDELocale : : setMainCatalogue ( " kdesktop " ) ;
TDECmdLineArgs : : init ( argc , argv , " kdesktop_lock " , I18N_NOOP ( " KDesktop Locker " ) , I18N_NOOP ( " Session Locker for KDesktop " ) , " 2.1 " ) ;
TDECmdLineArgs : : addCmdLineOptions ( options ) ;
TDECmdLineArgs * args = TDECmdLineArgs : : parsedArgs ( ) ;
putenv ( strdup ( " SESSION_MANAGER= " ) ) ;
TDEApplication : : disableAutoDcopRegistration ( ) ; // not needed
XSetErrorHandler ( trapXErrors ) ;
MyApp * app = NULL ;
while ( 1 = = 1 ) {
signalled_forcelock = FALSE ;
signalled_dontlock = FALSE ;
signalled_securedialog = FALSE ;
signalled_blank = FALSE ;
signalled_run = FALSE ;
int kdesktop_screen_number = 0 ;
int starting_screen = 0 ;
bool child = false ;
int parent_connection = 0 ; // socket to the parent saver
TQValueList < int > child_sockets ;
if ( TDEGlobalSettings : : isMultiHead ( ) ) {
Display * dpy = XOpenDisplay ( NULL ) ;
if ( ! dpy ) {
fprintf ( stderr ,
" %s: FATAL ERROR: couldn't open display '%s' \n " ,
argv [ 0 ] , XDisplayName ( NULL ) ) ;
exit ( 1 ) ;
}
int number_of_screens = ScreenCount ( dpy ) ;
starting_screen = kdesktop_screen_number = DefaultScreen ( dpy ) ;
int pos ;
TQCString display_name = XDisplayString ( dpy ) ;
XCloseDisplay ( dpy ) ;
kdDebug ( ) < < " screen " < < number_of_screens < < " " < < kdesktop_screen_number < < " " < < display_name < < " " < < starting_screen < < endl ;
dpy = 0 ;
if ( ( pos = display_name . findRev ( ' . ' ) ) ! = - 1 ) {
display_name . remove ( pos , 10 ) ;
}
TQCString env ;
if ( number_of_screens ! = 1 ) {
for ( int i = 0 ; i < number_of_screens ; i + + ) {
if ( i ! = starting_screen ) {
int fd [ 2 ] ;
if ( pipe ( fd ) ) {
perror ( " pipe " ) ;
break ;
}
if ( fork ( ) = = 0 ) {
child = true ;
kdesktop_screen_number = i ;
parent_connection = fd [ 0 ] ;
// break here because we are the child process, we don't
// want to fork() anymore
break ;
}
else {
child_sockets . append ( fd [ 1 ] ) ;
}
}
}
env . sprintf ( " DISPLAY=%s.%d " , display_name . data ( ) ,
kdesktop_screen_number ) ;
kdDebug ( ) < < " env " < < env < < endl ;
if ( putenv ( strdup ( env . data ( ) ) ) ) {
fprintf ( stderr ,
" %s: WARNING: unable to set DISPLAY environment variable \n " ,
argv [ 0 ] ) ;
perror ( " putenv() " ) ;
}
}
}
if ( ! app ) {
# ifdef COMPOSITE
app = new MyApp ( TDEApplication : : openX11RGBADisplay ( ) ) ;
argb_visual = app - > isX11CompositionAvailable ( ) ;
app = new MyApp ( TDEApplication : : openX11RGBADisplay ( ) ) ;
argb_visual = app - > isX11CompositionAvailable ( ) ;
# else
app = new MyApp ;
app = new MyApp ;
# endif
}
TDELockFile lock ( locateLocal ( " tmp " , " kdesktop_lock_lockfile " ) ) ;
lock . setStaleTime ( 0 ) ;
TDELockFile : : LockResult lockRet = lock . lock ( ) ;
if ( lockRet ! = TDELockFile : : LockOK ) {
// Terminate existing (stale) process if needed
int pid ;
TQString hostName ;
TQString appName ;
if ( lock . getLockInfo ( pid , hostName , appName ) ) {
// Verify that the pid in question is an instance of kdesktop_lock
int len ;
char procpath [ PATH_MAX ] ;
char fullpath [ PATH_MAX ] ;
snprintf ( procpath , sizeof ( procpath ) , " /proc/%d/exe " , pid ) ;
len = readlink ( procpath , fullpath , sizeof ( fullpath ) ) ;
if ( len > = 0 ) {
fullpath [ len ] = 0 ;
TQFileInfo fileInfo ( fullpath ) ;
if ( fileInfo . baseName ( ) = = " kdesktop_lock " ) {
// Verify that pid in question is owned by current user before killing it
uid_t current_uid = geteuid ( ) ;
struct stat info ;
if ( lstat ( procpath , & info ) = = 0 ) {
if ( info . st_uid = = current_uid ) {
kill ( pid , SIGKILL ) ;
}
}
}
}
}
}
// Force a relock as a stale lockfile or process may have been dealt with above
if ( ! lock . isLocked ( ) ) {
lockRet = lock . lock ( TDELockFile : : LockNoBlock | TDELockFile : : LockForce ) ;
}
kdDebug ( ) < < " app " < < kdesktop_screen_number < < " " < < starting_screen < < " " < < child < < " " < < child_sockets . count ( ) < < " " < < parent_connection < < endl ;
app - > disableSessionManagement ( ) ;
TDEGlobal : : locale ( ) - > insertCatalogue ( " libdmctl " ) ;
struct stat st ;
KSimpleConfig * tdmconfig ;
OPEN_TDMCONFIG_AND_SET_GROUP
trinity_desktop_lock_process = new LockProcess ;
// Start loading core functions, such as the desktop wallpaper interface
app - > processEvents ( ) ;
if ( args - > isSet ( " internal " ) ) {
kdesktop_pid = atoi ( args - > getOption ( " internal " ) ) ;
sigset_t new_mask ;
sigset_t orig_mask ;
struct sigaction act ;
in_internal_mode = TRUE ;
// handle SIGUSR1
act . sa_handler = sigusr1_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGUSR1 ) ;
act . sa_flags = 0 ;
sigaction ( SIGUSR1 , & act , 0L ) ;
// handle SIGUSR2
act . sa_handler = sigusr2_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGUSR2 ) ;
act . sa_flags = 0 ;
sigaction ( SIGUSR2 , & act , 0L ) ;
// handle SIGWINCH (an ersatz SIGUSR3)
act . sa_handler = sigusr3_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGWINCH ) ;
act . sa_flags = 0 ;
sigaction ( SIGWINCH , & act , 0L ) ;
// handle SIGTTIN (an ersatz SIGUSR4)
act . sa_handler = sigusr4_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGTTIN ) ;
act . sa_flags = 0 ;
sigaction ( SIGTTIN , & act , 0L ) ;
// handle SIGTTOU (an ersatz SIGUSR5)
act . sa_handler = sigusr5_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGTTOU ) ;
act . sa_flags = 0 ;
sigaction ( SIGTTOU , & act , 0L ) ;
// initialize the signal masks
sigemptyset ( & new_mask ) ;
sigaddset ( & new_mask , SIGUSR1 ) ;
sigaddset ( & new_mask , SIGUSR2 ) ;
sigaddset ( & new_mask , SIGWINCH ) ;
sigaddset ( & new_mask , SIGTTIN ) ;
sigaddset ( & new_mask , SIGTTOU ) ;
while ( signalled_run = = FALSE ) {
// let kdesktop know the saver process is ready
if ( kill ( kdesktop_pid , SIGTTIN ) < 0 ) {
// The controlling kdesktop process probably died. Commit suicide...
return 12 ;
}
// Get root window attributes
XWindowAttributes rootAttr ;
XGetWindowAttributes ( tqt_xdisplay ( ) , RootWindow ( tqt_xdisplay ( ) , tqt_xscreen ( ) ) , & rootAttr ) ;
// Disable reception of all X11 events on the root window
XSelectInput ( tqt_xdisplay ( ) , tqt_xrootwin ( ) , 0 ) ;
}
TDELockFile lock ( locateLocal ( " tmp " , " kdesktop_lock_lockfile " ) ) ;
lock . setStaleTime ( 0 ) ;
TDELockFile : : LockResult lockRet = lock . lock ( ) ;
if ( lockRet ! = TDELockFile : : LockOK ) {
// Terminate existing (stale) process if needed
int pid ;
TQString hostName ;
TQString appName ;
if ( lock . getLockInfo ( pid , hostName , appName ) ) {
// Verify that the pid in question is an instance of kdesktop_lock
int len ;
char procpath [ PATH_MAX ] ;
char fullpath [ PATH_MAX ] ;
snprintf ( procpath , sizeof ( procpath ) , " /proc/%d/exe " , pid ) ;
len = readlink ( procpath , fullpath , sizeof ( fullpath ) ) ;
if ( len > = 0 ) {
fullpath [ len ] = 0 ;
TQFileInfo fileInfo ( fullpath ) ;
if ( fileInfo . baseName ( ) = = " kdesktop_lock " ) {
// Verify that pid in question is owned by current user before killing it
uid_t current_uid = geteuid ( ) ;
struct stat info ;
if ( lstat ( procpath , & info ) = = 0 ) {
if ( info . st_uid = = current_uid ) {
kill ( pid , SIGKILL ) ;
}
}
}
}
}
}
// Force a relock as a stale lockfile or process may have been dealt with above
if ( ! lock . isLocked ( ) ) {
lockRet = lock . lock ( TDELockFile : : LockNoBlock | TDELockFile : : LockForce ) ;
}
kdDebug ( ) < < " app " < < kdesktop_screen_number < < " " < < starting_screen < < " " < < child < < " " < < child_sockets . count ( ) < < " " < < parent_connection < < endl ;
app - > disableSessionManagement ( ) ;
TDEGlobal : : locale ( ) - > insertCatalogue ( " libdmctl " ) ;
struct stat st ;
KSimpleConfig * tdmconfig ;
OPEN_TDMCONFIG_AND_SET_GROUP
trinity_desktop_lock_process = new LockProcess ;
// Start loading core functions, such as the desktop wallpaper interface
app - > processEvents ( ) ;
// wait for SIGUSR1, SIGUSR2, SIGWINCH, SIGTTIN, or SIGTTOU
sigprocmask ( SIG_BLOCK , & new_mask , & orig_mask ) ;
if ( signalled_run ! = TRUE ) {
sigsuspend ( & orig_mask ) ;
if ( args - > isSet ( " internal " ) ) {
kdesktop_pid = atoi ( args - > getOption ( " internal " ) ) ;
sigset_t new_mask ;
sigset_t orig_mask ;
struct sigaction act ;
in_internal_mode = TRUE ;
// handle SIGUSR1
act . sa_handler = sigusr1_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGUSR1 ) ;
act . sa_flags = 0 ;
sigaction ( SIGUSR1 , & act , 0L ) ;
// handle SIGUSR2
act . sa_handler = sigusr2_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGUSR2 ) ;
act . sa_flags = 0 ;
sigaction ( SIGUSR2 , & act , 0L ) ;
// handle SIGWINCH (an ersatz SIGUSR3)
act . sa_handler = sigusr3_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGWINCH ) ;
act . sa_flags = 0 ;
sigaction ( SIGWINCH , & act , 0L ) ;
// handle SIGTTIN (an ersatz SIGUSR4)
act . sa_handler = sigusr4_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGTTIN ) ;
act . sa_flags = 0 ;
sigaction ( SIGTTIN , & act , 0L ) ;
// handle SIGTTOU (an ersatz SIGUSR5)
act . sa_handler = sigusr5_handler ;
sigemptyset ( & ( act . sa_mask ) ) ;
sigaddset ( & ( act . sa_mask ) , SIGTTOU ) ;
act . sa_flags = 0 ;
sigaction ( SIGTTOU , & act , 0L ) ;
// initialize the signal masks
sigemptyset ( & new_mask ) ;
sigaddset ( & new_mask , SIGUSR1 ) ;
sigaddset ( & new_mask , SIGUSR2 ) ;
sigaddset ( & new_mask , SIGWINCH ) ;
sigaddset ( & new_mask , SIGTTIN ) ;
sigaddset ( & new_mask , SIGTTOU ) ;
while ( signalled_run = = FALSE ) {
// let kdesktop know the saver process is ready
if ( kill ( kdesktop_pid , SIGTTIN ) < 0 ) {
// The controlling kdesktop process probably died. Commit suicide...
return 12 ;
}
// Get root window attributes
XWindowAttributes rootAttr ;
XGetWindowAttributes ( tqt_xdisplay ( ) , RootWindow ( tqt_xdisplay ( ) , tqt_xscreen ( ) ) , & rootAttr ) ;
// Disable reception of all X11 events on the root window
XSelectInput ( tqt_xdisplay ( ) , tqt_xrootwin ( ) , 0 ) ;
app - > processEvents ( ) ;
// wait for SIGUSR1, SIGUSR2, SIGWINCH, SIGTTIN, or SIGTTOU
sigprocmask ( SIG_BLOCK , & new_mask , & orig_mask ) ;
if ( signalled_run ! = TRUE ) {
sigsuspend ( & orig_mask ) ;
}
sigprocmask ( SIG_UNBLOCK , & new_mask , NULL ) ;
// Reenable reception of X11 events on the root window
XSelectInput ( tqt_xdisplay ( ) , tqt_xrootwin ( ) , rootAttr . your_event_mask ) ;
}
// Block reception of all signals in this thread
sigprocmask ( SIG_BLOCK , & new_mask , NULL ) ;
}
// (re)load settings here so that they actually reflect reality
// we need to read from the right rc file - possibly taking screen number in account
if ( ! trinity_desktop_lock_settings_initialized ) {
KDesktopSettings : : instance ( " kdesktoprc " ) ;
trinity_desktop_lock_settings_initialized = true ;
}
sigprocmask ( SIG_UNBLOCK , & new_mask , NULL ) ;
// Reenable reception of X11 events on the root window
XSelectInput ( tqt_xdisplay ( ) , tqt_xrootwin ( ) , rootAttr . your_event_mask ) ;
}
// Block reception of all signals in this thread
sigprocmask ( SIG_BLOCK , & new_mask , NULL ) ;
}
// (re)load settings here so that they actually reflect reality
// we need to read from the right rc file - possibly taking screen number in account
if ( ! trinity_desktop_lock_settings_initialized ) {
KDesktopSettings : : instance ( " kdesktoprc " ) ;
trinity_desktop_lock_settings_initialized = true ;
}
else {
KDesktopSettings : : self ( ) - > readConfig ( ) ;
}
trinity_desktop_lock_use_system_modal_dialogs = ! KDesktopSettings : : useUnmanagedLockWindows ( ) ;
trinity_desktop_lock_delay_screensaver_start = KDesktopSettings : : delaySaverStart ( ) ;
if ( trinity_desktop_lock_use_system_modal_dialogs ) {
else {
KDesktopSettings : : self ( ) - > readConfig ( ) ;
}
trinity_desktop_lock_use_system_modal_dialogs = ! KDesktopSettings : : useUnmanagedLockWindows ( ) ;
trinity_desktop_lock_delay_screensaver_start = KDesktopSettings : : delaySaverStart ( ) ;
if ( trinity_desktop_lock_use_system_modal_dialogs ) {
# ifdef BUILD_TSAK
trinity_desktop_lock_use_sak = tdmconfig - > readBoolEntry ( " UseSAK " , false ) & & KDesktopSettings : : useTDESAK ( ) ;
trinity_desktop_lock_use_sak = tdmconfig - > readBoolEntry ( " UseSAK " , false ) & & KDesktopSettings : : useTDESAK ( ) ;
# else
trinity_desktop_lock_use_sak = false ;
trinity_desktop_lock_use_sak = false ;
# endif
}
else {
trinity_desktop_lock_use_sak = false ; // If SAK is enabled with unmanaged windows, the SAK dialog will never close and will "burn in" the screen
trinity_desktop_lock_delay_screensaver_start = false ; // If trinity_desktop_lock_delay_screensaver_start is true with unmanaged windows, the lock dialog may never appear
}
trinity_desktop_lock_hide_active_windows = KDesktopSettings : : hideActiveWindowsFromSaver ( ) ;
trinity_desktop_lock_hide_cancel_button = KDesktopSettings : : hideCancelButton ( ) ;
delete tdmconfig ;
if ( args - > isSet ( " forcelock " ) | | ( signalled_forcelock = = TRUE ) ) {
trinity_desktop_lock_forced = TRUE ;
}
trinity_desktop_lock_process - > init ( child , ( args - > isSet ( " blank " ) | | ( signalled_blank = = TRUE ) ) ) ;
if ( ! child ) {
trinity_desktop_lock_process - > setChildren ( child_sockets ) ;
}
else {
trinity_desktop_lock_process - > setParent ( parent_connection ) ;
}
bool rt ;
if ( ( ( ( ! child ) & & ( args - > isSet ( " forcelock " ) ) ) | | ( signalled_forcelock = = TRUE ) ) ) {
rt = trinity_desktop_lock_process - > lock ( ) ;
}
else if ( child | | ( args - > isSet ( " dontlock " ) | | ( signalled_dontlock = = TRUE ) ) ) {
rt = trinity_desktop_lock_process - > dontLock ( ) ;
}
else if ( child | | ( args - > isSet ( " securedialog " ) | | ( signalled_securedialog = = TRUE ) ) ) {
int retcode = tde_sak_verify_calling_process ( ) ;
if ( retcode = = 0 ) {
rt = trinity_desktop_lock_process - > runSecureDialog ( ) ;
}
else {
return 1 ;
}
}
else {
rt = trinity_desktop_lock_process - > defaultSave ( ) ;
}
if ( ! rt ) {
return 0 ;
}
if ( in_internal_mode = = FALSE ) {
trinity_desktop_lock_hidden_window_list . clear ( ) ;
int ret = app - > exec ( ) ;
restore_hidden_override_redirect_windows ( ) ;
return ret ;
}
else {
if ( kill ( kdesktop_pid , 0 ) < 0 ) {
// The controlling kdesktop process probably died. Commit suicide...
return 12 ;
}
trinity_desktop_lock_hidden_window_list . clear ( ) ;
app - > exec ( ) ;
restore_hidden_override_redirect_windows ( ) ;
if ( kill ( kdesktop_pid , SIGUSR1 ) < 0 ) {
// The controlling kdesktop process probably died. Commit suicide...
return 12 ;
}
delete trinity_desktop_lock_process ;
trinity_desktop_lock_process = NULL ;
// FIXME
// We should not have to return (restart) at all,
// but it seems that some X11 connections are left active,
// preventing the lock process from restarting properly in the while() loop above.
return 0 ;
}
}
}
else {
trinity_desktop_lock_use_sak = false ; // If SAK is enabled with unmanaged windows, the SAK dialog will never close and will "burn in" the screen
trinity_desktop_lock_delay_screensaver_start = false ; // If trinity_desktop_lock_delay_screensaver_start is true with unmanaged windows, the lock dialog may never appear
}
trinity_desktop_lock_hide_active_windows = KDesktopSettings : : hideActiveWindowsFromSaver ( ) ;
trinity_desktop_lock_hide_cancel_button = KDesktopSettings : : hideCancelButton ( ) ;
delete tdmconfig ;
if ( args - > isSet ( " forcelock " ) | | ( signalled_forcelock = = TRUE ) ) {
trinity_desktop_lock_forced = TRUE ;
}
trinity_desktop_lock_process - > init ( child , ( args - > isSet ( " blank " ) | | ( signalled_blank = = TRUE ) ) ) ;
if ( ! child ) {
trinity_desktop_lock_process - > setChildren ( child_sockets ) ;
}
else {
trinity_desktop_lock_process - > setParent ( parent_connection ) ;
}
bool rt ;
if ( ( ( ( ! child ) & & ( args - > isSet ( " forcelock " ) ) ) | | ( signalled_forcelock = = TRUE ) ) ) {
rt = trinity_desktop_lock_process - > lock ( ) ;
}
else if ( child | | ( args - > isSet ( " dontlock " ) | | ( signalled_dontlock = = TRUE ) ) ) {
rt = trinity_desktop_lock_process - > dontLock ( ) ;
}
else if ( child | | ( args - > isSet ( " securedialog " ) | | ( signalled_securedialog = = TRUE ) ) ) {
int retcode = tde_sak_verify_calling_process ( ) ;
if ( retcode = = 0 ) {
rt = trinity_desktop_lock_process - > runSecureDialog ( ) ;
}
else {
return 1 ;
}
}
else {
rt = trinity_desktop_lock_process - > defaultSave ( ) ;
}
if ( ! rt ) {
return 0 ;
}
if ( in_internal_mode = = FALSE ) {
trinity_desktop_lock_hidden_window_list . clear ( ) ;
int ret = app - > exec ( ) ;
restore_hidden_override_redirect_windows ( ) ;
return ret ;
}
else {
if ( kill ( kdesktop_pid , 0 ) < 0 ) {
// The controlling kdesktop process probably died. Commit suicide...
return 12 ;
}
trinity_desktop_lock_hidden_window_list . clear ( ) ;
app - > exec ( ) ;
restore_hidden_override_redirect_windows ( ) ;
if ( kill ( kdesktop_pid , SIGUSR1 ) < 0 ) {
// The controlling kdesktop process probably died. Commit suicide...
return 12 ;
}
delete trinity_desktop_lock_process ;
trinity_desktop_lock_process = NULL ;
// FIXME
// We should not have to return (restart) at all,
// but it seems that some X11 connections are left active,
// preventing the lock process from restarting properly in the while() loop above.
return 0 ;
}
}
}
# include "main.moc"
Timothy Pearson
9 years ago