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
|
/*
Copyright (c) 1999 Matthias Hoelzer-Kluepfel <hoelzer@kde.org>
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 <config.h>
#include "main.h"
#include <unistd.h>
#include <tqfile.h>
#include <tqtimer.h>
#include <kapplication.h>
#include <kcmdlineargs.h>
#include <kaboutdata.h>
#include <kservice.h>
#include <klibloader.h>
#include <kdebug.h>
#include <dcopclient.h>
#include <kconfig.h>
#include <X11/Xlib.h>
static KCmdLineOptions options[] =
{
{ "list", I18N_NOOP("List modules that are run at startup"), 0 },
{ "+module", I18N_NOOP("Configuration module to run"), 0 },
KCmdLineLastOption
};
static int ready[ 2 ];
static bool startup = false;
static void sendReady()
{
if( ready[ 1 ] == -1 )
return;
char c = 0;
write( ready[ 1 ], &c, 1 );
close( ready[ 1 ] );
ready[ 1 ] = -1;
}
static void waitForReady()
{
char c = 1;
close( ready[ 1 ] );
read( ready[ 0 ], &c, 1 );
close( ready[ 0 ] );
}
bool KCMInit::runModule(const TQString &libName, KService::Ptr service)
{
KLibLoader *loader = KLibLoader::self();
KLibrary *lib = loader->library(TQFile::encodeName(libName));
if (lib) {
// get the init_ function
TQString factory = TQString("init_%1").arg(service->init());
void *init = lib->symbol(factory.utf8());
if (init) {
// initialize the module
kdDebug(1208) << "Initializing " << libName << ": " << factory << endl;
void (*func)() = (void(*)())init;
func();
return true;
}
loader->unloadLibrary(TQFile::encodeName(libName));
}
return false;
}
void KCMInit::runModules( int phase )
{
// look for X-KDE-Init=... entries
for(KService::List::Iterator it = list.begin();
it != list.end();
++it) {
KService::Ptr service = (*it);
TQString library = service->property("X-KDE-Init-Library", TQVariant::String).toString();
if (library.isEmpty())
library = service->library();
if (library.isEmpty() || service->init().isEmpty())
continue; // Skip
// see ksmserver's README for the description of the phases
TQVariant vphase = service->property("X-KDE-Init-Phase", TQVariant::Int );
int libphase = 1;
if( vphase.isValid() )
libphase = vphase.toInt();
if( phase != -1 && libphase != phase )
continue;
TQString libName = TQString("kcm_%1").arg(library);
// try to load the library
if (! alreadyInitialized.contains( libName.ascii() )) {
if (!runModule(libName, service)) {
libName = TQString("libkcm_%1").arg(library);
if (! alreadyInitialized.contains( libName.ascii() )) {
runModule(libName, service);
alreadyInitialized.append( libName.ascii() );
}
} else
alreadyInitialized.append( libName.ascii() );
}
}
}
KCMInit::KCMInit( KCmdLineArgs* args )
: DCOPObject( "kcminit" )
{
TQCString arg;
if (args->count() == 1) {
arg = args->arg(0);
}
if (args->isSet("list"))
{
list = KService::allInitServices();
for(KService::List::Iterator it = list.begin();
it != list.end();
++it)
{
KService::Ptr service = (*it);
if (service->library().isEmpty() || service->init().isEmpty())
continue; // Skip
printf("%s\n", TQFile::encodeName(service->desktopEntryName()).data());
}
return;
}
if (!arg.isEmpty()) {
TQString module = TQFile::decodeName(arg);
if (!module.endsWith(".desktop"))
module += ".desktop";
KService::Ptr serv = KService::serviceByStorageId( module );
if ( !serv || serv->library().isEmpty() ||
serv->init().isEmpty()) {
kdError(1208) << TQString(i18n("Module %1 not found!").arg(module)) << endl;
return;
} else
list.append(serv);
} else {
// locate the desktop files
list = KService::allInitServices();
}
if ( !kapp->dcopClient()->isAttached() )
kapp->dcopClient()->attach();
// This key has no GUI apparently
KConfig config("kcmdisplayrc", true );
config.setGroup("X11");
bool multihead = !config.readBoolEntry( "disableMultihead", false) &&
(ScreenCount(qt_xdisplay()) > 1);
// Pass env. var to tdeinit.
TQCString name = "TDE_MULTIHEAD";
TQCString value = multihead ? "true" : "false";
TQByteArray params;
TQDataStream stream(params, IO_WriteOnly);
stream << name << value;
kapp->dcopClient()->send("klauncher", "klauncher", "setLaunchEnv(TQCString,TQCString)", params);
setenv( name, value, 1 ); // apply effect also to itself
if( startup )
{
runModules( 0 );
kapp->dcopClient()->send( "ksplash", "", "upAndRunning(TQString)", TQString("kcminit"));
sendReady();
TQTimer::singleShot( 300 * 1000, tqApp, TQT_SLOT( quit())); // just in case
tqApp->exec(); // wait for runPhase1() and runPhase2()
}
else
runModules( -1 ); // all phases
}
KCMInit::~KCMInit()
{
sendReady();
}
void KCMInit::runPhase1()
{
runModules( 1 );
emitDCOPSignal( "phase1Done()", TQByteArray());
}
void KCMInit::runPhase2()
{
runModules( 2 );
emitDCOPSignal( "phase2Done()", TQByteArray());
tqApp->exit( 0 );
}
extern "C" KDE_EXPORT int kdemain(int argc, char *argv[])
{
// tdeinit waits for kcminit to finish, but during KDE startup
// only important kcm's are started very early in the login process,
// the rest is delayed, so fork and make parent return after the initial phase
pipe( ready );
if( fork() != 0 )
{
waitForReady();
return 0;
}
close( ready[ 0 ] );
startup = ( strcmp( argv[ 0 ], "kcminit_startup" ) == 0 ); // started from starttde?
KLocale::setMainCatalogue("kcontrol");
KAboutData aboutData( "kcminit", I18N_NOOP("KCMInit"),
"",
I18N_NOOP("KCMInit - runs startups initialization for Control Modules."));
KCmdLineArgs::init(argc, argv, &aboutData);
KCmdLineArgs::addCmdLineOptions( options ); // Add our own options.
KApplication app;
app.dcopClient()->registerAs( "kcminit", false );
KLocale::setMainCatalogue(0);
KCMInit kcminit( KCmdLineArgs::parsedArgs());
return 0;
}
#include "main.moc"
|
