1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
|
/*
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 <klocale.h>
#include <kdebug.h>
#include <tqtimer.h>
#include <tqstring.h>
#include <tqcursor.h>
#include <tqpalette.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( TQTimerEvent * )
{
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 );
}
//KSimpleConfig *iccconfig;
void
kg_main( const char *argv0 )
{
static char *argv[] = { (char *)"kdmgreet", 0 };
KCmdLineArgs::init( 1, argv, *argv, 0, 0, 0, true );
kdDebug() << timestamp() << "start" << endl;
kde_have_kipc = false;
KApplication::disableAutoDcopRegistration();
KCrash::setSafer( true );
GreeterApp app;
XSetIOErrorHandler( xIOErr );
Display *dpy = qt_xdisplay();
if (!_GUIStyle.isEmpty())
app.setStyle( _GUIStyle );
// Load up the systemwide ICC profile
TQString iccConfigFile = TQString(KDE_CONFDIR);
iccConfigFile += "/kicc/kiccconfigrc";
KSimpleConfig iccconfig(iccConfigFile, true);
if (iccconfig.readBoolEntry("EnableICC", false) == true) {
TQString iccCommand = TQString("/usr/bin/xcalib ");
iccCommand += iccconfig.readEntry("ICCFile");
iccCommand += TQString(" &");
system(iccCommand.ascii());
}
_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, _numLocktqStatus );
SecureDisplay( dpy );
KProcess *proc = 0;
if (!_grabServer) {
if (_useBackground) {
proc = new KProcess;
*proc << TQCString( argv0, strrchr( argv0, '/' ) - argv0 + 2 ) + "krootimage";
*proc << _backgroundCfg;
proc->start();
}
GSendInt( G_SetupDpy );
GRecvInt();
}
GSendInt( G_Ready );
kdDebug() << timestamp() << " main1" << endl;
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( tqApp->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;
kdDebug() << timestamp() << " themed" << endl;
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"
|
