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Dogcows Code - chaz/openbox/blob - src/openbox.cc
1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
11 #include "otk/property.hh"
12 #include "otk/assassin.hh"
13 #include "otk/property.hh"
14 #include "otk/util.hh"
15 #include "otk/rendercolor.hh"
16 #include "otk/renderstyle.hh"
19 #include <X11/cursorfont.h>
23 #endif // HAVE_SIGNAL_H
27 #endif // HAVE_FCNTL_H
29 #ifdef HAVE_SYS_WAIT_H
30 # include <sys/wait.h>
31 #endif // HAVE_SYS_WAIT_H
34 #define _(str) gettext(str)
43 Openbox
*openbox
= (Openbox
*) 0;
46 void Openbox::signalHandler(int signal
)
50 printf("Caught SIGUSR1 signal. Restarting.\n");
62 printf("Caught signal %d. Exiting.\n", signal
);
68 printf("Caught signal %d. Aborting and dumping core.\n", signal
);
74 Openbox::Openbox(int argc
, char **argv
)
75 : otk::EventDispatcher(),
79 struct sigaction action
;
81 _state
= State_Starting
; // initializing everything
85 _displayreq
= (char*) 0;
89 _rcfilepath
= otk::expandTilde("~/.openbox/rc3");
90 _scriptfilepath
= otk::expandTilde("~/.openbox/user.py");
95 parseCommandLine(argc
, argv
);
97 XSynchronize(**otk::display
, _sync
);
99 // set up the signal handler
100 action
.sa_handler
= Openbox::signalHandler
;
101 action
.sa_mask
= sigset_t();
102 action
.sa_flags
= SA_NOCLDSTOP
| SA_NODEFER
;
103 sigaction(SIGUSR1
, &action
, (struct sigaction
*) 0);
104 sigaction(SIGPIPE
, &action
, (struct sigaction
*) 0);
105 sigaction(SIGSEGV
, &action
, (struct sigaction
*) 0);
106 sigaction(SIGFPE
, &action
, (struct sigaction
*) 0);
107 sigaction(SIGTERM
, &action
, (struct sigaction
*) 0);
108 sigaction(SIGINT
, &action
, (struct sigaction
*) 0);
109 sigaction(SIGHUP
, &action
, (struct sigaction
*) 0);
110 sigaction(SIGCHLD
, &action
, (struct sigaction
*) 0);
112 // anything that died while we were restarting won't give us a SIGCHLD
113 while (waitpid(-1, NULL
, WNOHANG
) > 0);
115 otk::RenderColor::initialize();
116 otk::RenderStyle::initialize();
117 otk::Timer::initialize();
118 otk::Property::initialize();
119 _actions
= new Actions();
120 _bindings
= new Bindings();
122 setMasterHandler(_actions
); // set as the master event handler
124 // create the mouse cursors we'll use
125 _cursors
.session
= XCreateFontCursor(**otk::display
, XC_left_ptr
);
126 _cursors
.move
= XCreateFontCursor(**otk::display
, XC_fleur
);
127 _cursors
.ll_angle
= XCreateFontCursor(**otk::display
, XC_ll_angle
);
128 _cursors
.lr_angle
= XCreateFontCursor(**otk::display
, XC_lr_angle
);
129 _cursors
.ul_angle
= XCreateFontCursor(**otk::display
, XC_ul_angle
);
130 _cursors
.ur_angle
= XCreateFontCursor(**otk::display
, XC_ur_angle
);
132 // initialize scripting
133 python_init(argv
[0]);
135 // load config values
136 //python_exec(SCRIPTDIR"/config.py"); // load openbox config values
137 // run all of the python scripts
138 //python_exec(SCRIPTDIR"/builtins.py"); // builtin callbacks
139 //python_exec(SCRIPTDIR"/focus.py"); // focus helpers
140 // run the user's script or the system defaults if that fails
141 if (!python_exec(_scriptfilepath
.c_str()))
142 python_exec(SCRIPTDIR
"/defaults.py"); // system default bahaviors
144 // initialize all the screens
147 for (int i
= 0, max
= ScreenCount(**otk::display
); i
< max
; ++i
) {
149 // in single mode skip the screens we don't want to manage
150 if (_single
&& i
!= DefaultScreen(**otk::display
)) {
151 _screens
.push_back(0);
154 // try manage the screen
155 screen
= new Screen(i
);
156 if (screen
->managed()) {
157 _screens
.push_back(screen
);
158 if (!_focused_screen
) // set this to the first screen managed
159 _focused_screen
= screen
;
162 _screens
.push_back(0);
166 assert(_focused_screen
);
168 if (_screens
.empty()) {
169 printf(_("No screens were found without a window manager. Exiting.\n"));
173 ScreenList::iterator it
, end
= _screens
.end();
174 for (it
= _screens
.begin(); it
!= end
; ++it
) {
175 (*it
)->manageExisting();
178 // grab any keys set up before the screens existed
179 _bindings
->grabKeys(true);
181 // set up input focus
184 _state
= State_Normal
; // done starting
190 _state
= State_Exiting
; // time to kill everything
192 std::for_each(_screens
.begin(), _screens
.end(), otk::PointerAssassin());
199 XSetInputFocus(**otk::display
, PointerRoot
, RevertToNone
,
201 XSync(**otk::display
, false);
203 // this tends to block.. i honestly am not sure why. causing an x error in
204 // the shutdown process unblocks it. blackbox simply did a ::exit(0), so
205 // all im gunna do is the same.
208 otk::Timer::destroy();
209 otk::RenderStyle::destroy();
210 otk::RenderColor::destroy();
214 void Openbox::parseCommandLine(int argc
, char **argv
)
218 for (int i
= 1; i
< argc
; ++i
) {
219 std::string
arg(argv
[i
]);
221 if (arg
== "-display") {
225 _displayreq
= argv
[i
];
226 } else if (arg
== "-rc") {
230 _rcfilepath
= argv
[i
];
231 } else if (arg
== "-menu") {
235 _menufilepath
= argv
[i
];
236 } else if (arg
== "-script") {
240 _scriptfilepath
= argv
[i
];
241 } else if (arg
== "-sync") {
243 } else if (arg
== "-single") {
245 } else if (arg
== "-version") {
248 } else if (arg
== "-help") {
262 void Openbox::showVersion()
264 printf(_("Openbox - version %s\n"), VERSION
);
265 printf(" (c) 2002 - 2002 Ben Jansens\n\n");
269 void Openbox::showHelp()
271 showVersion(); // show the version string and copyright
273 // print program usage and command line options
274 printf(_("Usage: %s [OPTIONS...]\n\
276 -display <string> use display connection.\n\
277 -single run on a single screen (default is to run every one).\n\
278 -rc <string> use alternate resource file.\n\
279 -menu <string> use alternate menu file.\n\
280 -script <string> use alternate startup script file.\n\
281 -sync run in synchronous mode (for debugging X errors).\n\
282 -version display version and exit.\n\
283 -help display this help text and exit.\n\n"), _argv
[0]);
285 printf(_("Compile time options:\n\
317 void Openbox::eventLoop()
320 dispatchEvents(); // from otk::EventDispatcher
321 XFlush(**otk::display
); // flush here before we go wait for timers
322 // don't wait if we're to shutdown
323 if (_shutdown
) break;
324 otk::Timer::dispatchTimers(!_sync
); // wait if not in sync mode
329 void Openbox::addClient(Window window
, Client
*client
)
331 _clients
[window
] = client
;
335 void Openbox::removeClient(Window window
)
337 _clients
.erase(window
);
341 Client
*Openbox::findClient(Window window
)
344 NOTE: we dont use _clients[] to find the value because that will insert
345 a new null into the hash, which really sucks when we want to clean up the
348 ClientMap::iterator it
= _clients
.find(window
);
349 if (it
!= _clients
.end())
356 void Openbox::setFocusedClient(Client
*c
)
358 // sometimes this is called with the already-focused window, this is
359 // important for the python scripts to work (eg, c = 0 twice). don't just
360 // return if _focused_client == c
362 assert(_focused_screen
);
364 // uninstall the old colormap
366 _focused_client
->installColormap(false);
368 _focused_screen
->installColormap(false);
372 _focused_screen
= _screens
[c
->screen()];
374 // install the client's colormap
375 c
->installColormap(true);
377 XSetInputFocus(**otk::display
, _focused_screen
->focuswindow(),
378 RevertToNone
, CurrentTime
);
380 // install the root window colormap
381 _focused_screen
->installColormap(true);
383 // set the NET_ACTIVE_WINDOW hint for all screens
384 ScreenList::iterator it
, end
= _screens
.end();
385 for (it
= _screens
.begin(); it
!= end
; ++it
) {
386 int num
= (*it
)->number();
387 Window root
= otk::display
->screenInfo(num
)->rootWindow();
388 otk::Property::set(root
, otk::Property::atoms
.net_active_window
,
389 otk::Property::atoms
.window
,
390 (c
&& _focused_screen
== *it
) ? c
->window() : None
);
393 // call the python Focus callbacks
394 EventData
data(_focused_screen
->number(), c
, EventAction::Focus
, 0);
395 _bindings
->fireEvent(&data
);
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