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Dogcows Code - chaz/openbox/blob - src/openbox.cc
1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
4 # include "../config.h"
11 #include "bindings.hh"
13 #include "otk/property.hh"
14 #include "otk/assassin.hh"
15 #include "otk/property.hh"
16 #include "otk/util.hh"
17 #include "otk/rendercolor.hh"
20 #include <X11/cursorfont.h>
24 #endif // HAVE_STDIO_H
28 #endif // HAVE_STDLIB_H
32 #endif // HAVE_SIGNAL_H
36 #endif // HAVE_FCNTL_H
39 # include <sys/types.h>
41 #endif // HAVE_UNISTD_H
43 #ifdef HAVE_SYS_SELECT_H
44 # include <sys/select.h>
45 #endif // HAVE_SYS_SELECT_H
47 #ifdef HAVE_SYS_WAIT_H
48 # include <sys/wait.h>
49 #endif // HAVE_SYS_WAIT_H
52 #define _(str) gettext(str)
59 Openbox
*openbox
= (Openbox
*) 0;
62 void Openbox::signalHandler(int signal
)
66 printf("Caught SIGUSR1 signal. Restarting.\n");
78 printf("Caught signal %d. Exiting.\n", signal
);
84 printf("Caught signal %d. Aborting and dumping core.\n", signal
);
90 Openbox::Openbox(int argc
, char **argv
)
91 : otk::EventDispatcher(),
95 struct sigaction action
;
97 _state
= State_Starting
; // initializing everything
101 _displayreq
= (char*) 0;
105 _rcfilepath
= otk::expandTilde("~/.openbox/rc3");
106 _scriptfilepath
= otk::expandTilde("~/.openbox/user.py");
110 parseCommandLine(argc
, argv
);
112 XSynchronize(**otk::display
, _sync
);
114 // set up the signal handler
115 action
.sa_handler
= Openbox::signalHandler
;
116 action
.sa_mask
= sigset_t();
117 action
.sa_flags
= SA_NOCLDSTOP
| SA_NODEFER
;
118 sigaction(SIGUSR1
, &action
, (struct sigaction
*) 0);
119 sigaction(SIGPIPE
, &action
, (struct sigaction
*) 0);
120 sigaction(SIGSEGV
, &action
, (struct sigaction
*) 0);
121 sigaction(SIGFPE
, &action
, (struct sigaction
*) 0);
122 sigaction(SIGTERM
, &action
, (struct sigaction
*) 0);
123 sigaction(SIGINT
, &action
, (struct sigaction
*) 0);
124 sigaction(SIGHUP
, &action
, (struct sigaction
*) 0);
125 sigaction(SIGCHLD
, &action
, (struct sigaction
*) 0);
127 // anything that died while we were restarting won't give us a SIGCHLD
128 while (waitpid(-1, NULL
, WNOHANG
) > 0);
130 otk::RenderColor::initialize();
131 otk::Timer::initialize();
132 otk::Property::initialize();
133 _actions
= new Actions();
134 _bindings
= new Bindings();
136 setMasterHandler(_actions
); // set as the master event handler
138 // create the mouse cursors we'll use
139 _cursors
.session
= XCreateFontCursor(**otk::display
, XC_left_ptr
);
140 _cursors
.move
= XCreateFontCursor(**otk::display
, XC_fleur
);
141 _cursors
.ll_angle
= XCreateFontCursor(**otk::display
, XC_ll_angle
);
142 _cursors
.lr_angle
= XCreateFontCursor(**otk::display
, XC_lr_angle
);
143 _cursors
.ul_angle
= XCreateFontCursor(**otk::display
, XC_ul_angle
);
144 _cursors
.ur_angle
= XCreateFontCursor(**otk::display
, XC_ur_angle
);
146 // initialize scripting
147 python_init(argv
[0]);
149 // load config values
150 python_exec(SCRIPTDIR
"/config.py"); // load openbox config values
151 // run all of the python scripts
152 python_exec(SCRIPTDIR
"/builtins.py"); // builtin callbacks
153 // run the user's script or the system defaults if that fails
154 if (!python_exec(_scriptfilepath
.c_str()))
155 python_exec(SCRIPTDIR
"/defaults.py"); // system default bahaviors
157 // initialize all the screens
159 int i
= _single
? DefaultScreen(**otk::display
) : 0;
160 int max
= _single
? i
+ 1 : ScreenCount(**otk::display
);
161 for (; i
< max
; ++i
) {
162 screen
= new Screen(i
);
163 if (screen
->managed())
164 _screens
.push_back(screen
);
169 if (_screens
.empty()) {
170 printf(_("No screens were found without a window manager. Exiting.\n"));
174 ScreenList::iterator it
, end
= _screens
.end();
175 for (it
= _screens
.begin(); it
!= end
; ++it
) {
176 (*it
)->manageExisting();
179 // grab any keys set up before the screens existed
180 _bindings
->grabKeys(true);
182 // set up input focus
183 _focused_screen
= _screens
[0];
186 _state
= State_Normal
; // done starting
192 _state
= State_Exiting
; // time to kill everything
194 int first_screen
= _screens
.front()->number();
196 std::for_each(_screens
.begin(), _screens
.end(), otk::PointerAssassin());
203 XSetInputFocus(**otk::display
, PointerRoot
, RevertToNone
,
205 XSync(**otk::display
, false);
207 // this tends to block.. i honestly am not sure why. causing an x error in
208 // the shutdown process unblocks it. blackbox simply did a ::exit(0), so
209 // all im gunna do is the same.
210 //otk::display->destroy();
212 otk::Timer::destroy();
213 otk::RenderColor::destroy();
216 if (!_restart_prog
.empty()) {
217 otk::putenv(otk::display
->screenInfo(first_screen
)->displayString());
218 execl("/bin/sh", "/bin/sh", "-c", _restart_prog
.c_str(), NULL
);
219 perror(_restart_prog
.c_str());
222 // fall back in case the above execlp doesn't work
223 execvp(_argv
[0], _argv
);
224 execvp(otk::basename(_argv
[0]).c_str(), _argv
);
229 void Openbox::parseCommandLine(int argc
, char **argv
)
233 for (int i
= 1; i
< argc
; ++i
) {
234 std::string
arg(argv
[i
]);
236 if (arg
== "-display") {
240 _displayreq
= argv
[i
];
241 } else if (arg
== "-rc") {
245 _rcfilepath
= argv
[i
];
246 } else if (arg
== "-menu") {
250 _menufilepath
= argv
[i
];
251 } else if (arg
== "-script") {
255 _scriptfilepath
= argv
[i
];
256 } else if (arg
== "-sync") {
258 } else if (arg
== "-single") {
260 } else if (arg
== "-version") {
263 } else if (arg
== "-help") {
277 void Openbox::showVersion()
279 printf(_("Openbox - version %s\n"), VERSION
);
280 printf(" (c) 2002 - 2002 Ben Jansens\n\n");
284 void Openbox::showHelp()
286 showVersion(); // show the version string and copyright
288 // print program usage and command line options
289 printf(_("Usage: %s [OPTIONS...]\n\
291 -display <string> use display connection.\n\
292 -single run on a single screen (default is to run every one).\n\
293 -rc <string> use alternate resource file.\n\
294 -menu <string> use alternate menu file.\n\
295 -script <string> use alternate startup script file.\n\
296 -sync run in synchronous mode (for debugging).\n\
297 -version display version and exit.\n\
298 -help display this help text and exit.\n\n"), _argv
[0]);
300 printf(_("Compile time options:\n\
332 void Openbox::eventLoop()
335 dispatchEvents(); // from otk::EventDispatcher
336 XFlush(**otk::display
); // flush here before we go wait for timers
337 // don't wait if we're to shutdown
338 if (_shutdown
) break;
339 otk::Timer::dispatchTimers(!_sync
); // wait if not in sync mode
344 void Openbox::addClient(Window window
, Client
*client
)
346 _clients
[window
] = client
;
350 void Openbox::removeClient(Window window
)
352 _clients
.erase(window
);
356 Client
*Openbox::findClient(Window window
)
359 NOTE: we dont use _clients[] to find the value because that will insert
360 a new null into the hash, which really sucks when we want to clean up the
363 ClientMap::iterator it
= _clients
.find(window
);
364 if (it
!= _clients
.end())
371 void Openbox::setFocusedClient(Client
*c
)
375 _focused_screen
= _screens
[c
->screen()];
377 assert(_focused_screen
);
378 XSetInputFocus(**otk::display
, _focused_screen
->focuswindow(),
379 RevertToNone
, CurrentTime
);
381 // set the NET_ACTIVE_WINDOW hint for all screens
382 ScreenList::iterator it
, end
= _screens
.end();
383 for (it
= _screens
.begin(); it
!= end
; ++it
) {
384 int num
= (*it
)->number();
385 Window root
= otk::display
->screenInfo(num
)->rootWindow();
386 otk::Property::set(root
, otk::Property::atoms
.net_active_window
,
387 otk::Property::atoms
.window
,
388 (c
&& _focused_screen
== *it
) ? c
->window() : None
);
391 // call the python Focus callbacks
392 EventData
data(_focused_screen
->number(), c
, EventFocus
, 0);
393 _bindings
->fireEvent(&data
);
396 void Openbox::execute(int screen
, const std::string
&bin
)
398 if (screen
>= ScreenCount(**otk::display
))
400 otk::bexec(bin
, otk::display
->screenInfo(screen
)->displayString());
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