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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
38 #ifdef HAVE_SYS_WAIT_H
39 # include <sys/wait.h>
40 #endif // HAVE_SYS_WAIT_H
43 #define _(str) gettext(str)
50 Openbox
*openbox
= (Openbox
*) 0;
53 void Openbox::signalHandler(int signal
)
57 printf("Caught SIGUSR1 signal. Restarting.\n");
69 printf("Caught signal %d. Exiting.\n", signal
);
75 printf("Caught signal %d. Aborting and dumping core.\n", signal
);
81 Openbox::Openbox(int argc
, char **argv
)
82 : otk::EventDispatcher(),
86 struct sigaction action
;
88 _state
= State_Starting
; // initializing everything
92 _displayreq
= (char*) 0;
96 _rcfilepath
= otk::expandTilde("~/.openbox/rc3");
97 _scriptfilepath
= otk::expandTilde("~/.openbox/user.py");
102 parseCommandLine(argc
, argv
);
104 XSynchronize(**otk::display
, _sync
);
106 // set up the signal handler
107 action
.sa_handler
= Openbox::signalHandler
;
108 action
.sa_mask
= sigset_t();
109 action
.sa_flags
= SA_NOCLDSTOP
| SA_NODEFER
;
110 sigaction(SIGUSR1
, &action
, (struct sigaction
*) 0);
111 sigaction(SIGPIPE
, &action
, (struct sigaction
*) 0);
112 sigaction(SIGSEGV
, &action
, (struct sigaction
*) 0);
113 sigaction(SIGFPE
, &action
, (struct sigaction
*) 0);
114 sigaction(SIGTERM
, &action
, (struct sigaction
*) 0);
115 sigaction(SIGINT
, &action
, (struct sigaction
*) 0);
116 sigaction(SIGHUP
, &action
, (struct sigaction
*) 0);
117 sigaction(SIGCHLD
, &action
, (struct sigaction
*) 0);
119 // anything that died while we were restarting won't give us a SIGCHLD
120 while (waitpid(-1, NULL
, WNOHANG
) > 0);
122 otk::RenderColor::initialize();
123 otk::Timer::initialize();
124 otk::Property::initialize();
125 _actions
= new Actions();
126 _bindings
= new Bindings();
128 setMasterHandler(_actions
); // set as the master event handler
130 // create the mouse cursors we'll use
131 _cursors
.session
= XCreateFontCursor(**otk::display
, XC_left_ptr
);
132 _cursors
.move
= XCreateFontCursor(**otk::display
, XC_fleur
);
133 _cursors
.ll_angle
= XCreateFontCursor(**otk::display
, XC_ll_angle
);
134 _cursors
.lr_angle
= XCreateFontCursor(**otk::display
, XC_lr_angle
);
135 _cursors
.ul_angle
= XCreateFontCursor(**otk::display
, XC_ul_angle
);
136 _cursors
.ur_angle
= XCreateFontCursor(**otk::display
, XC_ur_angle
);
138 // initialize scripting
139 python_init(argv
[0]);
141 // load config values
142 //python_exec(SCRIPTDIR"/config.py"); // load openbox config values
143 // run all of the python scripts
144 //python_exec(SCRIPTDIR"/builtins.py"); // builtin callbacks
145 //python_exec(SCRIPTDIR"/focus.py"); // focus helpers
146 // run the user's script or the system defaults if that fails
147 if (!python_exec(_scriptfilepath
.c_str()))
148 python_exec(SCRIPTDIR
"/defaults.py"); // system default bahaviors
150 // initialize all the screens
151 for (int i
= 0, max
= ScreenCount(**otk::display
); i
< max
; ++i
) {
153 if (_single
&& i
!= DefaultScreen(**otk::display
)) {
154 _screens
.push_back(0);
157 screen
= new Screen(i
);
158 if (screen
->managed())
159 _screens
.push_back(screen
);
162 _screens
.push_back(0);
166 if (_screens
.empty()) {
167 printf(_("No screens were found without a window manager. Exiting.\n"));
171 ScreenList::iterator it
, end
= _screens
.end();
172 for (it
= _screens
.begin(); it
!= end
; ++it
) {
173 (*it
)->manageExisting();
176 // grab any keys set up before the screens existed
177 _bindings
->grabKeys(true);
179 // set up input focus
180 _focused_screen
= _screens
[0];
183 _state
= State_Normal
; // done starting
189 _state
= State_Exiting
; // time to kill everything
191 std::for_each(_screens
.begin(), _screens
.end(), otk::PointerAssassin());
198 XSetInputFocus(**otk::display
, PointerRoot
, RevertToNone
,
200 XSync(**otk::display
, false);
202 // this tends to block.. i honestly am not sure why. causing an x error in
203 // the shutdown process unblocks it. blackbox simply did a ::exit(0), so
204 // all im gunna do is the same.
207 otk::Timer::destroy();
208 otk::RenderColor::destroy();
212 void Openbox::parseCommandLine(int argc
, char **argv
)
216 for (int i
= 1; i
< argc
; ++i
) {
217 std::string
arg(argv
[i
]);
219 if (arg
== "-display") {
223 _displayreq
= argv
[i
];
224 } else if (arg
== "-rc") {
228 _rcfilepath
= argv
[i
];
229 } else if (arg
== "-menu") {
233 _menufilepath
= argv
[i
];
234 } else if (arg
== "-script") {
238 _scriptfilepath
= argv
[i
];
239 } else if (arg
== "-sync") {
241 } else if (arg
== "-single") {
243 } else if (arg
== "-version") {
246 } else if (arg
== "-help") {
260 void Openbox::showVersion()
262 printf(_("Openbox - version %s\n"), VERSION
);
263 printf(" (c) 2002 - 2002 Ben Jansens\n\n");
267 void Openbox::showHelp()
269 showVersion(); // show the version string and copyright
271 // print program usage and command line options
272 printf(_("Usage: %s [OPTIONS...]\n\
274 -display <string> use display connection.\n\
275 -single run on a single screen (default is to run every one).\n\
276 -rc <string> use alternate resource file.\n\
277 -menu <string> use alternate menu file.\n\
278 -script <string> use alternate startup script file.\n\
279 -sync run in synchronous mode (for debugging X errors).\n\
280 -version display version and exit.\n\
281 -help display this help text and exit.\n\n"), _argv
[0]);
283 printf(_("Compile time options:\n\
315 void Openbox::eventLoop()
318 dispatchEvents(); // from otk::EventDispatcher
319 XFlush(**otk::display
); // flush here before we go wait for timers
320 // don't wait if we're to shutdown
321 if (_shutdown
) break;
322 otk::Timer::dispatchTimers(!_sync
); // wait if not in sync mode
327 void Openbox::addClient(Window window
, Client
*client
)
329 _clients
[window
] = client
;
333 void Openbox::removeClient(Window window
)
335 _clients
.erase(window
);
339 Client
*Openbox::findClient(Window window
)
342 NOTE: we dont use _clients[] to find the value because that will insert
343 a new null into the hash, which really sucks when we want to clean up the
346 ClientMap::iterator it
= _clients
.find(window
);
347 if (it
!= _clients
.end())
354 void Openbox::setFocusedClient(Client
*c
)
358 _focused_screen
= _screens
[c
->screen()];
360 assert(_focused_screen
);
361 XSetInputFocus(**otk::display
, _focused_screen
->focuswindow(),
362 RevertToNone
, CurrentTime
);
364 // set the NET_ACTIVE_WINDOW hint for all screens
365 ScreenList::iterator it
, end
= _screens
.end();
366 for (it
= _screens
.begin(); it
!= end
; ++it
) {
367 int num
= (*it
)->number();
368 Window root
= otk::display
->screenInfo(num
)->rootWindow();
369 otk::Property::set(root
, otk::Property::atoms
.net_active_window
,
370 otk::Property::atoms
.window
,
371 (c
&& _focused_screen
== *it
) ? c
->window() : None
);
374 // call the python Focus callbacks
375 EventData
data(_focused_screen
->number(), c
, EventAction::Focus
, 0);
376 _bindings
->fireEvent(&data
);
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