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
|
commit 8d521d0b6ba88c6e679e7453f02897c8db7bbdf5
Author: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: 1328671935 -0600
Update lock process to engage the lock in near real time
diff --git a/kdesktop/lock/CMakeLists.txt b/kdesktop/lock/CMakeLists.txt
index 5530d4c..7a35121 100644
--- a/kdesktop/lock/CMakeLists.txt
+++ b/kdesktop/lock/CMakeLists.txt
@@ -35,6 +35,6 @@ set( ${target}_SRCS
tde_add_executable( ${target} AUTOMOC
SOURCES ${${target}_SRCS}
- LINK kdesktopsettings-static dmctl-static kio-shared Xext ${GL_LIBRARY}
+ LINK kdesktopsettings-static dmctl-static kio-shared Xext ${GL_LIBRARY} "-z\ now"
DESTINATION ${BIN_INSTALL_DIR}
)
diff --git a/kdesktop/lock/main.cc b/kdesktop/lock/main.cc
index 0cbef60..132ff30 100644
--- a/kdesktop/lock/main.cc
+++ b/kdesktop/lock/main.cc
@@ -1,6 +1,7 @@
/* This file is part of the KDE project
Copyright (C) 1999 David Faure
Copyright (c) 2003 Oswald Buddenhagen <ossi@kde.org>
+ Copyright (c) 2010-2012 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
@@ -43,6 +44,13 @@ bool trinity_desktop_lock_use_sak = FALSE;
bool trinity_desktop_lock_forced = FALSE;
+bool signalled_forcelock;
+bool signalled_dontlock;
+bool signalled_securedialog;
+bool signalled_blank;
+bool signalled_run;
+bool in_internal_mode = FALSE;
+
bool MyApp::x11EventFilter( XEvent *ev )
{
if (ev->type == XKeyPress || ev->type == ButtonPress) {
diff --git a/kdesktop/lockeng.cc b/kdesktop/lockeng.cc
index 5307c5c..79d27db 100644
--- a/kdesktop/lockeng.cc
+++ b/kdesktop/lockeng.cc
@@ -1,8 +1,9 @@
//===========================================================================
//
-// This file is part of the KDE project
+// This file is part of the TDE project
//
// Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
+// Copyright (c) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
//
@@ -29,6 +30,14 @@ extern xautolock_corner_t xautolock_corners[ 4 ];
bool trinity_lockeng_sak_available = TRUE;
+SaverEngine* m_masterSaverEngine = NULL;
+static void sigusr1_handler(int)
+{
+ if (m_masterSaverEngine) {
+ m_masterSaverEngine->lockProcessWaiting();
+ }
+}
+
//===========================================================================
//
// Screen saver engine. Doesn't handle the actual screensaver window,
@@ -42,6 +51,16 @@ SaverEngine::SaverEngine()
mSAKProcess(NULL),
mTerminationRequested(false)
{
+ struct sigaction act;
+
+ // handle SIGUSR1
+ m_masterSaverEngine = this;
+ act.sa_handler= sigusr1_handler;
+ sigemptyset(&(act.sa_mask));
+ sigaddset(&(act.sa_mask), SIGUSR1);
+ act.sa_flags = 0;
+ sigaction(SIGUSR1, &act, 0L);
+
// Save X screensaver parameters
XGetScreenSaver(qt_xdisplay(), &mXTimeout, &mXInterval,
&mXBlanking, &mXExposures);
@@ -60,6 +79,19 @@ SaverEngine::SaverEngine()
TQTimer::singleShot( 0, this, TQT_SLOT(handleSecureDialog()) );
configure();
+
+ mLockProcess.clearArguments();
+ TQString path = KStandardDirs::findExe( "kdesktop_lock" );
+ if( path.isEmpty())
+ {
+ kdDebug( 1204 ) << "Can't find kdesktop_lock!" << endl;
+ }
+ mLockProcess << path;
+ mLockProcess << TQString( "--internal" ) << TQString( "%1" ).arg(getpid());
+ if (mLockProcess.start() == false )
+ {
+ kdDebug( 1204 ) << "Failed to start kdesktop_lock!" << endl;
+ }
}
//---------------------------------------------------------------------------
@@ -68,6 +100,10 @@ SaverEngine::SaverEngine()
//
SaverEngine::~SaverEngine()
{
+ if (mState == Waiting) {
+ kill(mLockProcess.pid(), SIGKILL);
+ }
+
mLockProcess.detach(); // don't kill it if we crash
delete mXAutoLock;
@@ -86,9 +122,9 @@ void SaverEngine::lock()
{
mSAKProcess->kill(SIGTERM);
ok = startLockProcess( ForceLock );
-// It takes a while for kdesktop_lock to start and lock the screen.
-// Therefore delay the DCOP call until it tells kdesktop that the locking is in effect.
-// This is done only for --forcelock .
+ // It takes a while for kdesktop_lock to start and lock the screen.
+ // Therefore delay the DCOP call until it tells kdesktop that the locking is in effect.
+ // This is done only for --forcelock .
if( ok && mState != Saving )
{
DCOPClientTransaction* trans = kapp->dcopClient()->beginTransaction();
@@ -283,40 +319,42 @@ bool SaverEngine::startLockProcess( LockType lock_type )
kdDebug(1204) << "SaverEngine: starting saver" << endl;
emitDCOPSignal("KDE_start_screensaver()", TQByteArray());
- if (mLockProcess.isRunning())
- {
- stopLockProcess();
- }
- mLockProcess.clearArguments();
- TQString path = KStandardDirs::findExe( "kdesktop_lock" );
- if( path.isEmpty())
- {
- kdDebug( 1204 ) << "Can't find kdesktop_lock!" << endl;
- return false;
+ if (!mLockProcess.isRunning()) {
+ mLockProcess.clearArguments();
+ TQString path = KStandardDirs::findExe( "kdesktop_lock" );
+ if( path.isEmpty())
+ {
+ kdDebug( 1204 ) << "Can't find kdesktop_lock!" << endl;
+ return false;
+ }
+ mLockProcess << path;
+ mLockProcess << TQString( "--internal" ) << TQString( "%1" ).arg(getpid());
+ if (mLockProcess.start() == false )
+ {
+ kdDebug( 1204 ) << "Failed to start kdesktop_lock!" << endl;
+ return false;
+ }
}
- mLockProcess << path;
+
switch( lock_type )
{
case ForceLock:
- mLockProcess << TQString( "--forcelock" );
+ mLockProcess.kill(SIGUSR1); // Request forcelock
break;
case DontLock:
- mLockProcess << TQString( "--dontlock" );
+ mLockProcess.kill(SIGUSR2); // Request dontlock
break;
case SecureDialog:
- mLockProcess << TQString( "--securedialog" );
+ mLockProcess.kill(SIGWINCH); // Request secure dialog
break;
default:
break;
}
- if (mBlankOnly)
- mLockProcess << TQString( "--blank" );
-
- if (mLockProcess.start() == false )
- {
- kdDebug( 1204 ) << "Failed to start kdesktop_lock!" << endl;
- return false;
+ if (mBlankOnly) {
+ mLockProcess.kill(SIGTTIN); // Request blanking
}
+
+ mLockProcess.kill(SIGTTOU); // Start lock
XSetScreenSaver(qt_xdisplay(), 0, mXInterval, PreferBlanking, mXExposures);
mState = Preparing;
@@ -359,9 +397,7 @@ void SaverEngine::stopLockProcess()
void SaverEngine::lockProcessExited()
{
-printf("Lock process exited\n\r"); fflush(stdout);
bool abnormalExit = false;
- kdDebug(1204) << "SaverEngine: lock exited" << endl;
if (mLockProcess.normalExit() == false) {
abnormalExit = true;
}
@@ -387,6 +423,28 @@ printf("Lock process exited\n\r"); fflush(stdout);
system("logout");
}
}
+ else {
+ // Restart the lock process
+ if (!mLockProcess.isRunning()) {
+ mLockProcess.clearArguments();
+ TQString path = KStandardDirs::findExe( "kdesktop_lock" );
+ if( path.isEmpty())
+ {
+ kdDebug( 1204 ) << "Can't find kdesktop_lock!" << endl;
+ }
+ mLockProcess << path;
+ mLockProcess << TQString( "--internal" ) << TQString( "%1" ).arg(getpid());
+ if (mLockProcess.start() == false )
+ {
+ kdDebug( 1204 ) << "Failed to start kdesktop_lock!" << endl;
+ }
+ }
+ }
+}
+
+void SaverEngine::lockProcessWaiting()
+{
+ kdDebug(1204) << "SaverEngine: lock exited" << endl;
if (trinity_lockeng_sak_available == TRUE) {
handleSecureDialog();
}
diff --git a/kdesktop/lockeng.h b/kdesktop/lockeng.h
index ae81f90..ae08e9a 100644
--- a/kdesktop/lockeng.h
+++ b/kdesktop/lockeng.h
@@ -78,6 +78,9 @@ public:
*/
virtual void saverLockReady();
+public slots:
+ void lockProcessWaiting();
+
protected slots:
void idleTimeout();
void lockProcessExited();
|
