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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");
111 parseCommandLine(argc
, argv
);
113 XSynchronize(**otk::display
, _sync
);
115 // set up the signal handler
116 action
.sa_handler
= Openbox::signalHandler
;
117 action
.sa_mask
= sigset_t();
118 action
.sa_flags
= SA_NOCLDSTOP
| SA_NODEFER
;
119 sigaction(SIGUSR1
, &action
, (struct sigaction
*) 0);
120 sigaction(SIGPIPE
, &action
, (struct sigaction
*) 0);
121 sigaction(SIGSEGV
, &action
, (struct sigaction
*) 0);
122 sigaction(SIGFPE
, &action
, (struct sigaction
*) 0);
123 sigaction(SIGTERM
, &action
, (struct sigaction
*) 0);
124 sigaction(SIGINT
, &action
, (struct sigaction
*) 0);
125 sigaction(SIGHUP
, &action
, (struct sigaction
*) 0);
126 sigaction(SIGCHLD
, &action
, (struct sigaction
*) 0);
128 // anything that died while we were restarting won't give us a SIGCHLD
129 while (waitpid(-1, NULL
, WNOHANG
) > 0);
131 otk::RenderColor::initialize();
132 otk::Timer::initialize();
133 otk::Property::initialize();
134 _actions
= new Actions();
135 _bindings
= new Bindings();
137 setMasterHandler(_actions
); // set as the master event handler
139 // create the mouse cursors we'll use
140 _cursors
.session
= XCreateFontCursor(**otk::display
, XC_left_ptr
);
141 _cursors
.move
= XCreateFontCursor(**otk::display
, XC_fleur
);
142 _cursors
.ll_angle
= XCreateFontCursor(**otk::display
, XC_ll_angle
);
143 _cursors
.lr_angle
= XCreateFontCursor(**otk::display
, XC_lr_angle
);
144 _cursors
.ul_angle
= XCreateFontCursor(**otk::display
, XC_ul_angle
);
145 _cursors
.ur_angle
= XCreateFontCursor(**otk::display
, XC_ur_angle
);
147 // initialize scripting
148 python_init(argv
[0]);
150 // load config values
151 //python_exec(SCRIPTDIR"/config.py"); // load openbox config values
152 // run all of the python scripts
153 //python_exec(SCRIPTDIR"/builtins.py"); // builtin callbacks
154 //python_exec(SCRIPTDIR"/focus.py"); // focus helpers
155 // run the user's script or the system defaults if that fails
156 if (!python_exec(_scriptfilepath
.c_str()))
157 python_exec(SCRIPTDIR
"/defaults.py"); // system default bahaviors
159 // initialize all the screens
160 for (int i
= 0, max
= ScreenCount(**otk::display
); i
< max
; ++i
) {
162 if (_single
&& i
!= DefaultScreen(**otk::display
)) {
163 _screens
.push_back(0);
166 screen
= new Screen(i
);
167 if (screen
->managed())
168 _screens
.push_back(screen
);
171 _screens
.push_back(0);
175 if (_screens
.empty()) {
176 printf(_("No screens were found without a window manager. Exiting.\n"));
180 ScreenList::iterator it
, end
= _screens
.end();
181 for (it
= _screens
.begin(); it
!= end
; ++it
) {
182 (*it
)->manageExisting();
185 // grab any keys set up before the screens existed
186 _bindings
->grabKeys(true);
188 // set up input focus
189 _focused_screen
= _screens
[0];
192 _state
= State_Normal
; // done starting
198 _state
= State_Exiting
; // time to kill everything
200 int first_screen
= _screens
.front()->number();
202 std::for_each(_screens
.begin(), _screens
.end(), otk::PointerAssassin());
209 XSetInputFocus(**otk::display
, PointerRoot
, RevertToNone
,
211 XSync(**otk::display
, false);
213 // this tends to block.. i honestly am not sure why. causing an x error in
214 // the shutdown process unblocks it. blackbox simply did a ::exit(0), so
215 // all im gunna do is the same.
216 //otk::display->destroy();
218 otk::Timer::destroy();
219 otk::RenderColor::destroy();
222 if (!_restart_prog
.empty()) {
223 otk::putenv(otk::display
->screenInfo(first_screen
)->displayString());
224 execl("/bin/sh", "/bin/sh", "-c", _restart_prog
.c_str(), NULL
);
225 perror(_restart_prog
.c_str());
228 // fall back in case the above execlp doesn't work
229 execvp(_argv
[0], _argv
);
230 execvp(otk::basename(_argv
[0]).c_str(), _argv
);
235 void Openbox::parseCommandLine(int argc
, char **argv
)
239 for (int i
= 1; i
< argc
; ++i
) {
240 std::string
arg(argv
[i
]);
242 if (arg
== "-display") {
246 _displayreq
= argv
[i
];
247 } else if (arg
== "-rc") {
251 _rcfilepath
= argv
[i
];
252 } else if (arg
== "-menu") {
256 _menufilepath
= argv
[i
];
257 } else if (arg
== "-script") {
261 _scriptfilepath
= argv
[i
];
262 } else if (arg
== "-sync") {
264 } else if (arg
== "-single") {
266 } else if (arg
== "-version") {
269 } else if (arg
== "-help") {
283 void Openbox::showVersion()
285 printf(_("Openbox - version %s\n"), VERSION
);
286 printf(" (c) 2002 - 2002 Ben Jansens\n\n");
290 void Openbox::showHelp()
292 showVersion(); // show the version string and copyright
294 // print program usage and command line options
295 printf(_("Usage: %s [OPTIONS...]\n\
297 -display <string> use display connection.\n\
298 -single run on a single screen (default is to run every one).\n\
299 -rc <string> use alternate resource file.\n\
300 -menu <string> use alternate menu file.\n\
301 -script <string> use alternate startup script file.\n\
302 -sync run in synchronous mode (for debugging X errors).\n\
303 -version display version and exit.\n\
304 -help display this help text and exit.\n\n"), _argv
[0]);
306 printf(_("Compile time options:\n\
338 void Openbox::eventLoop()
341 dispatchEvents(); // from otk::EventDispatcher
342 XFlush(**otk::display
); // flush here before we go wait for timers
343 // don't wait if we're to shutdown
344 if (_shutdown
) break;
345 otk::Timer::dispatchTimers(!_sync
); // wait if not in sync mode
350 void Openbox::addClient(Window window
, Client
*client
)
352 _clients
[window
] = client
;
356 void Openbox::removeClient(Window window
)
358 _clients
.erase(window
);
362 Client
*Openbox::findClient(Window window
)
365 NOTE: we dont use _clients[] to find the value because that will insert
366 a new null into the hash, which really sucks when we want to clean up the
369 ClientMap::iterator it
= _clients
.find(window
);
370 if (it
!= _clients
.end())
377 void Openbox::setFocusedClient(Client
*c
)
381 _focused_screen
= _screens
[c
->screen()];
383 assert(_focused_screen
);
384 XSetInputFocus(**otk::display
, _focused_screen
->focuswindow(),
385 RevertToNone
, CurrentTime
);
387 // set the NET_ACTIVE_WINDOW hint for all screens
388 ScreenList::iterator it
, end
= _screens
.end();
389 for (it
= _screens
.begin(); it
!= end
; ++it
) {
390 int num
= (*it
)->number();
391 Window root
= otk::display
->screenInfo(num
)->rootWindow();
392 otk::Property::set(root
, otk::Property::atoms
.net_active_window
,
393 otk::Property::atoms
.window
,
394 (c
&& _focused_screen
== *it
) ? c
->window() : None
);
397 // call the python Focus callbacks
398 EventData
data(_focused_screen
->number(), c
, EventAction::Focus
, 0);
399 _bindings
->fireEvent(&data
);
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