1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
4 # include "../config.h"
7 #include "../version.h"
12 #include "bindings.hh"
14 #include "otk/property.hh"
15 #include "otk/display.hh"
16 #include "otk/assassin.hh"
17 #include "otk/util.hh" // TEMPORARY
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
48 #define _(str) gettext(str)
55 Openbox *Openbox::instance = (Openbox *) 0;
58 void Openbox::signalHandler(int signal)
62 printf("Caught SIGUSR1 signal. Restarting.\n");
70 printf("Caught signal %d. Exiting.\n", signal);
76 printf("Caught signal %d. Aborting and dumping core.\n", signal);
82 Openbox::Openbox(int argc, char **argv)
83 : otk::OtkEventDispatcher(),
84 otk::OtkEventHandler()
86 struct sigaction action;
88 _state = State_Starting; // initializing everything
90 Openbox::instance = this;
92 _displayreq = (char*) 0;
96 _rcfilepath = otk::expandTilde("~/.openbox/rc3");
97 _scriptfilepath = otk::expandTilde("~/.openbox/user.py");
101 parseCommandLine(argc, argv);
103 // open the X display (and gets some info about it, and its screens)
104 otk::OBDisplay::initialize(_displayreq);
105 assert(otk::OBDisplay::display);
107 XSynchronize(otk::OBDisplay::display, _sync);
109 // set up the signal handler
110 action.sa_handler = Openbox::signalHandler;
111 action.sa_mask = sigset_t();
112 action.sa_flags = SA_NOCLDSTOP | SA_NODEFER;
113 sigaction(SIGUSR1, &action, (struct sigaction *) 0);
114 sigaction(SIGPIPE, &action, (struct sigaction *) 0);
115 sigaction(SIGSEGV, &action, (struct sigaction *) 0);
116 sigaction(SIGFPE, &action, (struct sigaction *) 0);
117 sigaction(SIGTERM, &action, (struct sigaction *) 0);
118 sigaction(SIGINT, &action, (struct sigaction *) 0);
119 sigaction(SIGHUP, &action, (struct sigaction *) 0);
121 _property = new otk::OBProperty();
122 _actions = new OBActions();
123 _bindings = new OBBindings();
125 setMasterHandler(_actions); // set as the master event handler
127 // create the mouse cursors we'll use
128 _cursors.session = XCreateFontCursor(otk::OBDisplay::display, XC_left_ptr);
129 _cursors.move = XCreateFontCursor(otk::OBDisplay::display, XC_fleur);
130 _cursors.ll_angle = XCreateFontCursor(otk::OBDisplay::display, XC_ll_angle);
131 _cursors.lr_angle = XCreateFontCursor(otk::OBDisplay::display, XC_lr_angle);
132 _cursors.ul_angle = XCreateFontCursor(otk::OBDisplay::display, XC_ul_angle);
133 _cursors.ur_angle = XCreateFontCursor(otk::OBDisplay::display, XC_ur_angle);
135 // initialize scripting
136 python_init(argv[0]);
138 // load config values
139 python_exec(SCRIPTDIR"/config.py"); // load openbox config values
140 // run all of the python scripts
141 python_exec(SCRIPTDIR"/builtins.py"); // builtin callbacks
142 // run the user's script
143 python_exec(_scriptfilepath.c_str());
145 // initialize all the screens
147 int i = _single ? DefaultScreen(otk::OBDisplay::display) : 0;
148 int max = _single ? i + 1 : ScreenCount(otk::OBDisplay::display);
149 for (; i < max; ++i) {
150 screen = new OBScreen(i);
151 if (screen->managed())
152 _screens.push_back(screen);
157 if (_screens.empty()) {
158 printf(_("No screens were found without a window manager. Exiting.\n"));
162 ScreenList::iterator it, end = _screens.end();
163 for (it = _screens.begin(); it != end; ++it) {
164 (*it)->manageExisting();
167 // grab any keys set up before the screens existed
168 _bindings->grabKeys(true);
170 // set up input focus
171 _focused_screen = _screens[0];
174 _state = State_Normal; // done starting
180 _state = State_Exiting; // time to kill everything
182 int first_screen = _screens.front()->number();
184 std::for_each(_screens.begin(), _screens.end(), otk::PointerAssassin());
192 XSetInputFocus(otk::OBDisplay::display, PointerRoot, RevertToNone,
194 XSync(otk::OBDisplay::display, false);
196 // this tends to block.. i honestly am not sure why. causing an x error in
197 // the shutdown process unblocks it. blackbox simply did a ::exit(0), so
198 // all im gunna do is the same.
199 //otk::OBDisplay::destroy();
202 if (!_restart_prog.empty()) {
203 const std::string &dstr =
204 otk::OBDisplay::screenInfo(first_screen)->displayString();
205 putenv(const_cast<char *>(dstr.c_str()));
206 execlp(_restart_prog.c_str(), _restart_prog.c_str(), NULL);
207 perror(_restart_prog.c_str());
210 // fall back in case the above execlp doesn't work
211 execvp(_argv[0], _argv);
212 execvp(otk::basename(_argv[0]).c_str(), _argv);
217 void Openbox::parseCommandLine(int argc, char **argv)
221 for (int i = 1; i < argc; ++i) {
222 std::string arg(argv[i]);
224 if (arg == "-display") {
228 _displayreq = argv[i];
229 } else if (arg == "-rc") {
233 _rcfilepath = argv[i];
234 } else if (arg == "-menu") {
238 _menufilepath = argv[i];
239 } else if (arg == "-script") {
243 _scriptfilepath = argv[i];
244 } else if (arg == "-sync") {
246 } else if (arg == "-single") {
248 } else if (arg == "-version") {
251 } else if (arg == "-help") {
265 void Openbox::showVersion()
267 printf(_("Openbox - version %s\n"), OPENBOX_VERSION);
268 printf(" (c) 2002 - 2002 Ben Jansens\n\n");
272 void Openbox::showHelp()
274 showVersion(); // show the version string and copyright
276 // print program usage and command line options
277 printf(_("Usage: %s [OPTIONS...]\n\
279 -display <string> use display connection.\n\
280 -single run on a single screen (default is to run every one).\n\
281 -rc <string> use alternate resource file.\n\
282 -menu <string> use alternate menu file.\n\
283 -script <string> use alternate startup script file.\n\
284 -sync run in synchronous mode (for debugging).\n\
285 -version display version and exit.\n\
286 -help display this help text and exit.\n\n"), _argv[0]);
288 printf(_("Compile time options:\n\
313 void Openbox::eventLoop()
316 _timermanager.fire(!_sync); // wait if not in sync mode
317 dispatchEvents(); // from OtkEventDispatcher
318 XFlush(otk::OBDisplay::display); // flush here before we go wait for timers
323 void Openbox::addClient(Window window, OBClient *client)
325 _clients[window] = client;
329 void Openbox::removeClient(Window window)
331 _clients.erase(window);
335 OBClient *Openbox::findClient(Window window)
338 NOTE: we dont use _clients[] to find the value because that will insert
339 a new null into the hash, which really sucks when we want to clean up the
342 ClientMap::iterator it = _clients.find(window);
343 if (it != _clients.end())
346 return (OBClient*) 0;
350 void Openbox::setFocusedClient(OBClient *c)
354 _focused_screen = _screens[c->screen()];
356 assert(_focused_screen);
357 XSetInputFocus(otk::OBDisplay::display, _focused_screen->focuswindow(),
358 RevertToNone, CurrentTime);
360 // set the NET_ACTIVE_WINDOW hint for all screens
361 ScreenList::iterator it, end = _screens.end();
362 for (it = _screens.begin(); it != end; ++it) {
363 int num = (*it)->number();
364 Window root = otk::OBDisplay::screenInfo(num)->rootWindow();
365 _property->set(root, otk::OBProperty::net_active_window,
366 otk::OBProperty::Atom_Window,
367 (c && _focused_screen == *it) ? c->window() : None);
370 // call the python Focus callbacks
371 EventData *data = new_event_data(_focused_screen->number(),
374 Openbox::instance->bindings()->fireEvent(data);
375 Py_XDECREF((PyObject*)data);
378 void Openbox::execute(int screen, const std::string &bin)
381 // XXX: whats this for? windows?
382 spawnlp(P_NOWAIT, "cmd.exe", "cmd.exe", "/c", bin.c_str(), NULL);
384 if (screen >= ScreenCount(otk::OBDisplay::display))
386 const std::string &dstr =
387 otk::OBDisplay::screenInfo(screen)->displayString();
391 int ret = putenv(const_cast<char *>(dstr.c_str()));
393 ret = execl("/bin/sh", "/bin/sh", "-c", bin.c_str(), NULL);