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Dogcows Code - chaz/openbox/blob - openbox/openbox.c
9 #include "extensions.h"
17 #include "../render/render.h"
18 #include "../render/font.h"
29 #ifdef HAVE_SYS_WAIT_H
30 # include <sys/types.h>
31 # include <sys/wait.h>
39 #ifdef HAVE_SYS_STAT_H
40 # include <sys/stat.h>
41 # include <sys/types.h>
44 #include <X11/cursorfont.h>
46 Display
*ob_display
= NULL
;
50 gboolean ob_shutdown
= FALSE
;
51 gboolean ob_restart
= FALSE
;
52 char *ob_restart_path
= NULL
;
53 gboolean ob_remote
= FALSE
;
54 gboolean ob_sync
= FALSE
;
56 char *ob_rc_path
= NULL
;
58 void signal_handler(const ObEvent
*e
, void *data
);
59 void parse_args(int argc
, char **argv
);
61 int main(int argc
, char **argv
)
63 struct sigaction action
;
67 ob_state
= State_Starting
;
69 /* initialize the locale */
70 if (!setlocale(LC_ALL
, ""))
71 g_warning("Couldn't set locale from environment.\n");
72 bindtextdomain(PACKAGE
, LOCALEDIR
);
73 bind_textdomain_codeset(PACKAGE
, "UTF-8");
76 /* start our event dispatcher and register for signals */
78 dispatch_register(Event_Signal
, signal_handler
, NULL
);
80 /* set up signal handler */
82 action
.sa_handler
= dispatch_signal
;
83 action
.sa_mask
= sigset
;
84 action
.sa_flags
= SA_NOCLDSTOP
;
85 sigaction(SIGUSR1
, &action
, (struct sigaction
*) NULL
);
86 sigaction(SIGPIPE
, &action
, (struct sigaction
*) NULL
);
87 sigaction(SIGSEGV
, &action
, (struct sigaction
*) NULL
);
88 sigaction(SIGFPE
, &action
, (struct sigaction
*) NULL
);
89 sigaction(SIGTERM
, &action
, (struct sigaction
*) NULL
);
90 sigaction(SIGINT
, &action
, (struct sigaction
*) NULL
);
91 sigaction(SIGHUP
, &action
, (struct sigaction
*) NULL
);
92 sigaction(SIGCHLD
, &action
, (struct sigaction
*) NULL
);
94 /* anything that died while we were restarting won't give us a SIGCHLD */
95 while (waitpid(-1, NULL
, WNOHANG
) > 0);
97 /* create the ~/.openbox dir */
98 path
= g_build_filename(g_get_home_dir(), ".openbox", NULL
);
99 mkdir(path
, (S_IRUSR
| S_IWUSR
| S_IXUSR
| S_IRGRP
| S_IWGRP
| S_IXGRP
|
100 S_IROTH
| S_IWOTH
| S_IXOTH
));
103 /* parse out command line args */
104 parse_args(argc
, argv
);
106 ob_display
= XOpenDisplay(NULL
);
107 if (ob_display
== NULL
) {
108 /* print a message and exit */
109 g_critical("Failed to open the display.");
112 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1) {
113 /* print a message and exit */
114 g_critical("Failed to set display as close-on-exec.");
118 ob_screen
= DefaultScreen(ob_display
);
119 ob_root
= RootWindow(ob_display
, ob_screen
);
121 /* XXX fork self onto other screens */
123 XSynchronize(ob_display
, ob_sync
);
125 /* check for locale support */
126 if (!XSupportsLocale())
127 g_warning("X server does not support locale.");
128 if (!XSetLocaleModifiers(""))
129 g_warning("Cannot set locale modifiers for the X server.");
131 /* set our error handler */
132 XSetErrorHandler(xerror_handler
);
134 /* set the DISPLAY environment variable for any lauched children, to the
135 display we're using, so they open in the right place. */
136 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
138 ob_cursors
.left_ptr
= XCreateFontCursor(ob_display
, XC_left_ptr
);
139 ob_cursors
.ll_angle
= XCreateFontCursor(ob_display
, XC_ll_angle
);
140 ob_cursors
.lr_angle
= XCreateFontCursor(ob_display
, XC_lr_angle
);
142 prop_startup(); /* get atoms values for the display */
143 extensions_query_all(); /* find which extensions are present */
145 if (screen_annex()) { /* it will be ours! */
151 engine_startup(themerc_engine
);
161 /* XXX load all plugins!! */
162 plugin_open("focus");
163 plugin_open("keyboard");
164 plugin_open("mouse");
165 plugin_open("placement");
166 plugin_open("resistance");
168 /* get all the existing windows */
171 ob_state
= State_Running
;
174 ob_state
= State_Exiting
;
176 client_unmanage_all();
178 plugin_shutdown(); /* calls all the plugins' shutdown functions */
193 XCloseDisplay(ob_display
);
196 if (ob_restart_path
!= NULL
) {
202 if (g_shell_parse_argv(ob_restart_path
, &argcp
, &argvp
, &err
)) {
203 execvp(argvp
[0], argvp
);
206 g_warning("failed to execute '%s': %s", ob_restart_path
,
212 execvp(argv
[0], argv
); /* try how we were run */
213 execlp(BINARY
, BINARY
, NULL
); /* try this as a last resort */
219 void signal_handler(const ObEvent
*e
, void *data
)
223 s
= e
->data
.s
.signal
;
226 g_message("Caught SIGUSR1 signal. Restarting.");
227 ob_shutdown
= ob_restart
= TRUE
;
238 g_message("Caught signal %d. Exiting.", s
);
244 g_error("Caught signal %d. Aborting and dumping core.", s
);
250 g_print("Openbox %s\n\n", VERSION
);
251 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
252 g_print("This is free software, and you are welcome to redistribute it\n");
253 g_print("under certain conditions. See the file COPYING for details.\n\n");
259 g_print("Syntax: %s [options]\n\n", BINARY
);
260 g_print("Options:\n\n");
261 g_print(" -rc PATH Specify the path to the rc file to use\n");
262 g_print(" -help Display this help and exit\n");
263 g_print(" -version Display the version and exit\n");
264 g_print(" -sync Run in synchronous mode (this is slow and meant\n"
265 " for debugging X routines)\n");
266 g_print("\nPlease report bugs at %s\n", BUGURL
);
269 void parse_args(int argc
, char **argv
)
273 for (i
= 1; i
< argc
; ++i
) {
274 if (!strcmp(argv
[i
], "-version")) {
277 } else if (!strcmp(argv
[i
], "-help")) {
280 } else if (!strcmp(argv
[i
], "-sync")) {
282 } else if (!strcmp(argv
[i
], "-rc")) {
283 if (i
== argc
- 1) /* no args left */
284 g_printerr("-rc requires an argument\n");
286 ob_rc_path
= argv
[++i
];
288 g_printerr("Invalid option: '%s'\n\n", argv
[i
]);
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