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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"
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 // XXX: Do something with HUP? Really shouldn't, we get this when X shuts
63 // down and hangs-up on us. we also get a SIGPIPE.
64 printf("Caught HUP signal. Restarting.\n");
71 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(SIGPIPE
, &action
, (struct sigaction
*) 0);
114 sigaction(SIGSEGV
, &action
, (struct sigaction
*) 0);
115 sigaction(SIGFPE
, &action
, (struct sigaction
*) 0);
116 sigaction(SIGTERM
, &action
, (struct sigaction
*) 0);
117 sigaction(SIGINT
, &action
, (struct sigaction
*) 0);
118 sigaction(SIGHUP
, &action
, (struct sigaction
*) 0);
120 _property
= new otk::OBProperty();
121 _actions
= new OBActions();
122 _bindings
= new OBBindings();
124 setMasterHandler(_actions
); // set as the master event handler
126 // create the mouse cursors we'll use
127 _cursors
.session
= XCreateFontCursor(otk::OBDisplay::display
, XC_left_ptr
);
128 _cursors
.move
= XCreateFontCursor(otk::OBDisplay::display
, XC_fleur
);
129 _cursors
.ll_angle
= XCreateFontCursor(otk::OBDisplay::display
, XC_ll_angle
);
130 _cursors
.lr_angle
= XCreateFontCursor(otk::OBDisplay::display
, XC_lr_angle
);
131 _cursors
.ul_angle
= XCreateFontCursor(otk::OBDisplay::display
, XC_ul_angle
);
132 _cursors
.ur_angle
= XCreateFontCursor(otk::OBDisplay::display
, XC_ur_angle
);
134 // initialize scripting
135 python_init(argv
[0]);
137 // load config values
138 python_exec(SCRIPTDIR
"/config.py"); // load openbox config values
139 // run all of the python scripts
140 python_exec(SCRIPTDIR
"/builtins.py"); // builtin callbacks
141 // run the user's script
142 python_exec(_scriptfilepath
.c_str());
144 // initialize all the screens
146 screen
= new OBScreen(0);
147 if (screen
->managed()) {
148 _screens
.push_back(screen
);
149 // XXX: "change to" the first workspace on the screen to initialize stuff
153 if (_screens
.empty()) {
154 printf(_("No screens were found without a window manager. Exiting.\n"));
158 ScreenList::iterator it
, end
= _screens
.end();
159 for (it
= _screens
.begin(); it
!= end
; ++it
) {
160 (*it
)->manageExisting();
163 // grab any keys set up before the screens existed
164 _bindings
->grabKeys(true);
166 // set up input focus
167 _focused_screen
= _screens
[0];
170 _state
= State_Normal
; // done starting
176 _state
= State_Exiting
; // time to kill everything
178 int first_screen
= _screens
.front()->number();
180 std::for_each(_screens
.begin(), _screens
.end(), otk::PointerAssassin());
188 XSetInputFocus(otk::OBDisplay::display
, PointerRoot
, RevertToNone
,
190 XSync(otk::OBDisplay::display
, false);
192 // this tends to block.. i honestly am not sure why. causing an x error in
193 // the shutdown process unblocks it. blackbox simply did a ::exit(0), so
194 // all im gunna do is the same.
195 //otk::OBDisplay::destroy();
198 if (!_restart_prog
.empty()) {
199 const std::string
&dstr
=
200 otk::OBDisplay::screenInfo(first_screen
)->displayString();
201 putenv(const_cast<char *>(dstr
.c_str()));
202 execlp(_restart_prog
.c_str(), _restart_prog
.c_str(), NULL
);
203 perror(_restart_prog
.c_str());
206 // fall back in case the above execlp doesn't work
207 execvp(_argv
[0], _argv
);
208 execvp(otk::basename(_argv
[0]).c_str(), _argv
);
213 void Openbox::parseCommandLine(int argc
, char **argv
)
217 for (int i
= 1; i
< argc
; ++i
) {
218 std::string
arg(argv
[i
]);
220 if (arg
== "-display") {
224 _displayreq
= argv
[i
];
225 } else if (arg
== "-rc") {
229 _rcfilepath
= argv
[i
];
230 } else if (arg
== "-menu") {
234 _menufilepath
= argv
[i
];
235 } else if (arg
== "-script") {
239 _scriptfilepath
= argv
[i
];
240 } else if (arg
== "-sync") {
242 } else if (arg
== "-version") {
245 } else if (arg
== "-help") {
259 void Openbox::showVersion()
261 printf(_("Openbox - version %s\n"), OPENBOX_VERSION
);
262 printf(" (c) 2002 - 2002 Ben Jansens\n\n");
266 void Openbox::showHelp()
268 showVersion(); // show the version string and copyright
270 // print program usage and command line options
271 printf(_("Usage: %s [OPTIONS...]\n\
273 -display <string> use display connection.\n\
274 -rc <string> use alternate resource file.\n\
275 -menu <string> use alternate menu file.\n\
276 -script <string> use alternate startup script file.\n\
277 -version display version and exit.\n\
278 -help display this help text and exit.\n\n"), _argv
[0]);
280 printf(_("Compile time options:\n\
305 void Openbox::eventLoop()
308 _timermanager
.fire();
309 dispatchEvents(); // from OtkEventDispatcher
310 XFlush(otk::OBDisplay::display
); // flush here before we go wait for timers
315 void Openbox::addClient(Window window
, OBClient
*client
)
317 _clients
[window
] = client
;
321 void Openbox::removeClient(Window window
)
323 _clients
.erase(window
);
327 OBClient
*Openbox::findClient(Window window
)
330 NOTE: we dont use _clients[] to find the value because that will insert
331 a new null into the hash, which really sucks when we want to clean up the
334 ClientMap::iterator it
= _clients
.find(window
);
335 if (it
!= _clients
.end())
338 return (OBClient
*) 0;
342 void Openbox::setFocusedClient(OBClient
*c
)
346 _focused_screen
= _screens
[c
->screen()];
348 assert(_focused_screen
);
349 XSetInputFocus(otk::OBDisplay::display
, _focused_screen
->focuswindow(),
350 RevertToNone
, CurrentTime
);
352 // set the NET_ACTIVE_WINDOW hint for all screens
353 ScreenList::iterator it
, end
= _screens
.end();
354 for (it
= _screens
.begin(); it
!= end
; ++it
) {
355 int num
= (*it
)->number();
356 Window root
= otk::OBDisplay::screenInfo(num
)->rootWindow();
357 _property
->set(root
, otk::OBProperty::net_active_window
,
358 otk::OBProperty::Atom_Window
,
359 (c
&& _focused_screen
== *it
) ? c
->window() : None
);
363 void Openbox::execute(int screen
, const std::string
&bin
)
366 // XXX: whats this for? windows?
367 spawnlp(P_NOWAIT
, "cmd.exe", "cmd.exe", "/c", bin
.c_str(), NULL
);
369 if (screen
>= ScreenCount(otk::OBDisplay::display
))
371 const std::string
&dstr
=
372 otk::OBDisplay::screenInfo(screen
)->displayString();
376 int ret
= putenv(const_cast<char *>(dstr
.c_str()));
378 ret
= execl("/bin/sh", "/bin/sh", "-c", bin
.c_str(), NULL
);
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