X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fopenbox.cc;h=951d4ab45ca82d532461a684a75a40fd2123017c;hb=1e47e17d08d72d181edc2bde598ad246055655ad;hp=757a6984235e328672863e66a7d74e2e8f93126a;hpb=f257e4b0792e07e11a56828d4769f618e35df105;p=chaz%2Fopenbox diff --git a/src/openbox.cc b/src/openbox.cc index 757a6984..951d4ab4 100644 --- a/src/openbox.cc +++ b/src/openbox.cc @@ -1,22 +1,23 @@ -// -*- mode: C++; indent-tabs-mode: nil; -*- +// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- -#ifdef HAVE_CONFIG_H -# include "../config.h" -#endif +#include "config.h" -#include "../version.h" #include "openbox.hh" +#include "client.hh" +#include "screen.hh" +#include "actions.hh" +#include "bindings.hh" +#include "python.hh" #include "otk/property.hh" -#include "otk/display.hh" +#include "otk/assassin.hh" +#include "otk/property.hh" +#include "otk/util.hh" +#include "otk/rendercolor.hh" +#include "otk/renderstyle.hh" +#include "otk/messagedialog.hh" extern "C" { -#ifdef HAVE_STDIO_H -# include -#endif // HAVE_STDIO_H - -#ifdef HAVE_STDLIB_H -# include -#endif // HAVE_STDLIB_H +#include #ifdef HAVE_SIGNAL_H # include @@ -26,77 +27,204 @@ extern "C" { # include #endif // HAVE_FCNTL_H -#ifdef HAVE_UNISTD_H -# include -# include -#endif // HAVE_UNISTD_H - -#ifdef HAVE_SYS_SELECT_H -# include -#endif // HAVE_SYS_SELECT_H +#ifdef HAVE_SYS_WAIT_H +# include +#endif // HAVE_SYS_WAIT_H #include "gettext.h" #define _(str) gettext(str) } +#include +#include +#include + +namespace otk { +extern void initialize(); +extern void destroy(); +} + namespace ob { -Openbox *Openbox::instance = (Openbox *) 0; +Openbox *openbox = (Openbox *) 0; void Openbox::signalHandler(int signal) { switch (signal) { + case SIGUSR1: + printf("Caught SIGUSR1 signal. Restarting.\n"); + openbox->restart(); + break; + + case SIGCHLD: + wait(NULL); + break; + case SIGHUP: - // XXX: Do something with HUP? Really shouldn't, we get this when X shuts - // down and hangs-up on us. - case SIGINT: case SIGTERM: case SIGPIPE: - printf("Caught signal %d. Exiting.", signal); - instance->shutdown(); - + printf("Caught signal %d. Exiting.\n", signal); + openbox->shutdown(); break; + case SIGFPE: case SIGSEGV: - printf("Caught signal %d. Aborting and dumping core.", signal); + printf("Caught signal %d. Aborting and dumping core.\n", signal); abort(); } } Openbox::Openbox(int argc, char **argv) + : otk::EventDispatcher(), + otk::EventHandler() { struct sigaction action; _state = State_Starting; // initializing everything - Openbox::instance = this; + openbox = this; - _displayreq = (char*) 0; - _argv0 = argv[0]; - _doshutdown = false; + _argv = argv; + _shutdown = false; + _restart = false; + _rcfilepath = otk::expandTilde("~/.openbox/rc3"); + _scriptfilepath = otk::expandTilde("~/.openbox/user.py"); + _focused_client = 0; + _sync = false; + _single = false; + _remote = false; parseCommandLine(argc, argv); - // open the X display (and gets some info about it, and its screens) - otk::OBDisplay::initialize(_displayreq); - assert(otk::OBDisplay::display); - + otk::initialize(); + + XSynchronize(**otk::display, _sync); + // set up the signal handler action.sa_handler = Openbox::signalHandler; action.sa_mask = sigset_t(); action.sa_flags = SA_NOCLDSTOP | SA_NODEFER; + sigaction(SIGUSR1, &action, (struct sigaction *) 0); sigaction(SIGPIPE, &action, (struct sigaction *) 0); sigaction(SIGSEGV, &action, (struct sigaction *) 0); sigaction(SIGFPE, &action, (struct sigaction *) 0); sigaction(SIGTERM, &action, (struct sigaction *) 0); sigaction(SIGINT, &action, (struct sigaction *) 0); sigaction(SIGHUP, &action, (struct sigaction *) 0); + sigaction(SIGCHLD, &action, (struct sigaction *) 0); + + // anything that died while we were restarting won't give us a SIGCHLD + while (waitpid(-1, NULL, WNOHANG) > 0); - _property = new otk::OBProperty(); + _actions = new Actions(); + _bindings = new Bindings(); + + setMasterHandler(_actions); // set as the master event handler + + // create the mouse cursors we'll use + _cursors.session = XCreateFontCursor(**otk::display, XC_left_ptr); + _cursors.move = XCreateFontCursor(**otk::display, XC_fleur); + _cursors.ll_angle = XCreateFontCursor(**otk::display, XC_ll_angle); + _cursors.lr_angle = XCreateFontCursor(**otk::display, XC_lr_angle); + _cursors.ul_angle = XCreateFontCursor(**otk::display, XC_ul_angle); + _cursors.ur_angle = XCreateFontCursor(**otk::display, XC_ur_angle); + + // initialize all the screens + _focused_screen = 0; + + for (int i = 0, max = ScreenCount(**otk::display); i < max; ++i) { + Screen *screen; + // in single mode skip the screens we don't want to manage + if (_single && i != DefaultScreen(**otk::display)) { + _screens.push_back(0); + continue; + } + // try manage the screen + screen = new Screen(i); + if (screen->managed()) { + _screens.push_back(screen); + if (!_focused_screen) // set this to the first screen managed + _focused_screen = screen; + } else { + delete screen; + _screens.push_back(0); + } + } + + if (_screens.empty()) { + printf(_("No screens were found without a window manager. Exiting.\n")); + ::exit(1); + } + + assert(_focused_screen); + + ScreenList::iterator it, end = _screens.end(); + + // run the user's script or the system defaults if that fails + bool pyerr, doretry; + do { + // initialize scripting + python_init(argv[0]); + + // load all of the screens' configs here so we have a theme set if + // we decide to show the dialog below + for (it = _screens.begin(); it != end; ++it) + (*it)->config().load(); // load the defaults from config.py + + pyerr = doretry = false; + + // reset all the python stuff + _bindings->removeAllKeys(); + _bindings->removeAllButtons(); + _bindings->removeAllEvents(); + + int ret = python_exec(_scriptfilepath.c_str()); + if (ret == 2) + pyerr = true; + + if (ret) { + // reset all the python stuff + _bindings->removeAllKeys(); + _bindings->removeAllButtons(); + _bindings->removeAllEvents(); + + if (python_exec(SCRIPTDIR"/defaults.py")) // system default bahaviors + pyerr = true; + } + + if (pyerr) { + std::string msg; + msg += _("An error occured while executing the python scripts."); + msg += "\n\n"; + msg += _("See the exact error message in Openbox's output for details."); + otk::MessageDialog dia(this, _("Python Error"), msg); + otk::DialogButton ok(_("Okay"), true); + otk::DialogButton retry(_("Retry")); + dia.addButton(ok); + dia.addButton(retry); + dia.show(); + dia.focus(); + const otk::DialogButton &res = dia.run(); + if (res == retry) { + doretry = true; + python_destroy(); // kill all the python modules so they reinit right + } + } + } while (pyerr && doretry); + + for (it = _screens.begin(); it != end; ++it) { + (*it)->config().load(); // load the config as the scripts may change it + (*it)->manageExisting(); + } + // grab any keys set up before the screens existed + //_bindings->grabKeys(true); + + // set up input focus + setFocusedClient(0); _state = State_Normal; // done starting } @@ -106,14 +234,18 @@ Openbox::~Openbox() { _state = State_Exiting; // time to kill everything - // unmanage all windows - ClientMap::iterator it, end; - for (it = _clients.begin(), end = _clients.end(); it != end; ++it) { - _xeventhandler.unmanageWindow(it->second); - } - - // close the X display - otk::OBDisplay::destroy(); + std::for_each(_screens.begin(), _screens.end(), otk::PointerAssassin()); + + delete _bindings; + delete _actions; + + python_destroy(); + + XSetInputFocus(**otk::display, PointerRoot, RevertToNone, + CurrentTime); + XSync(**otk::display, false); + + otk::destroy(); } @@ -124,12 +256,7 @@ void Openbox::parseCommandLine(int argc, char **argv) for (int i = 1; i < argc; ++i) { std::string arg(argv[i]); - if (arg == "-display") { - if (++i >= argc) - err = true; - else - _displayreq = argv[i]; - } else if (arg == "-rc") { + if (arg == "-rc") { if (++i >= argc) err = true; else @@ -139,6 +266,17 @@ void Openbox::parseCommandLine(int argc, char **argv) err = true; else _menufilepath = argv[i]; + } else if (arg == "-script") { + if (++i >= argc) + err = true; + else + _scriptfilepath = argv[i]; + } else if (arg == "-sync") { + _sync = true; + } else if (arg == "-single") { + _single = true; + } else if (arg == "-remote") { + _remote = true; } else if (arg == "-version") { showVersion(); ::exit(0); @@ -158,7 +296,7 @@ void Openbox::parseCommandLine(int argc, char **argv) void Openbox::showVersion() { - printf(_("Openbox - version %s\n"), OPENBOX_VERSION); + printf(_("Openbox - version %s\n"), VERSION); printf(" (c) 2002 - 2002 Ben Jansens\n\n"); } @@ -170,16 +308,21 @@ void Openbox::showHelp() // print program usage and command line options printf(_("Usage: %s [OPTIONS...]\n\ Options:\n\ - -display use display connection.\n\ + -remote optimize for a remote (low bandwidth) connection to the\n\ + display/Xserver.\n\ + -single run on a single screen (default is to run every one).\n\ -rc use alternate resource file.\n\ -menu use alternate menu file.\n\ + -script use alternate startup script file.\n\ + -sync run in synchronous mode (for debugging X errors).\n\ -version display version and exit.\n\ - -help display this help text and exit.\n\n"), _argv0); + -help display this help text and exit.\n\n"), _argv[0]); printf(_("Compile time options:\n\ Debugging: %s\n\ Shape: %s\n\ - Xinerama: %s\n"), + Xinerama: %s\n\ + Xkb: %s\n"), #ifdef DEBUG _("yes"), #else // !DEBUG @@ -193,30 +336,35 @@ void Openbox::showHelp() #endif // SHAPE #ifdef XINERAMA - _("yes") + _("yes"), #else // !XINERAMA - _("no") + _("no"), #endif // XINERAMA + +#ifdef XKB + _("yes") +#else // !XKB + _("no") +#endif // XKB ); } void Openbox::eventLoop() { - while (!_doshutdown) { - if (XPending(otk::OBDisplay::display)) { - XEvent e; - XNextEvent(otk::OBDisplay::display, &e); - //process_event(&e); - _xeventhandler.handle(e); - } else { - _timermanager.fire(); - } + while (true) { + dispatchEvents(false); // from otk::EventDispatcher +// XFlush(**otk::display); // flush here before we go wait for timers + // .. the XPending() should have done this last + // already, it does a flush when it returns 0 + // don't wait if we're to shutdown + if (_shutdown) break; + otk::Timer::dispatchTimers(!_sync); // wait if not in sync mode } } -void Openbox::addClient(Window window, OBClient *client) +void Openbox::addClient(Window window, Client *client) { _clients[window] = client; } @@ -224,13 +372,65 @@ void Openbox::addClient(Window window, OBClient *client) void Openbox::removeClient(Window window) { - _clients[window] = (OBClient *) 0; + _clients.erase(window); } -OBClient *Openbox::findClient(Window window) +Client *Openbox::findClient(Window window) { - return _clients[window]; + /* + NOTE: we dont use _clients[] to find the value because that will insert + a new null into the hash, which really sucks when we want to clean up the + hash at shutdown! + */ + ClientMap::iterator it = _clients.find(window); + if (it != _clients.end()) + return it->second; + else + return (Client*) 0; +} + + +void Openbox::setFocusedClient(Client *c) +{ + // sometimes this is called with the already-focused window, this is + // important for the python scripts to work (eg, c = 0 twice). don't just + // return if _focused_client == c + + assert(_focused_screen); + + // uninstall the old colormap + if (_focused_client) + _focused_client->installColormap(false); + else + _focused_screen->installColormap(false); + + _focused_client = c; + if (c) { + _focused_screen = _screens[c->screen()]; + + // install the client's colormap + c->installColormap(true); + } else { + XSetInputFocus(**otk::display, _focused_screen->focuswindow(), + RevertToNone, CurrentTime); + + // install the root window colormap + _focused_screen->installColormap(true); + } + // set the NET_ACTIVE_WINDOW hint for all screens + ScreenList::iterator it, end = _screens.end(); + for (it = _screens.begin(); it != end; ++it) { + int num = (*it)->number(); + Window root = otk::display->screenInfo(num)->rootWindow(); + otk::Property::set(root, otk::Property::atoms.net_active_window, + otk::Property::atoms.window, + (c && _focused_screen == *it) ? c->window() : None); + } + + // call the python Focus callbacks + EventData data(_focused_screen->number(), c, EventAction::Focus, 0); + _bindings->fireEvent(&data); } }