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.
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);