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());