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Dogcows Code - chaz/openbox/blob - openbox/openbox.c
017eb184115bdd3231634269fcdd34380811f8c5
9 #include "extensions.h"
16 #include "../render/render.h"
17 #include "../render/font.h"
22 #ifdef HAVE_SYS_SELECT_H
23 # include <sys/select.h>
31 #ifdef HAVE_SYS_WAIT_H
32 # include <sys/types.h>
33 # include <sys/wait.h>
42 #include <X11/cursorfont.h>
44 Display
*ob_display
= NULL
;
48 gboolean ob_shutdown
= FALSE
;
49 gboolean ob_restart
= FALSE
;
50 char *ob_restart_path
= NULL
;
51 gboolean ob_remote
= FALSE
;
52 gboolean ob_sync
= TRUE
;
55 void signal_handler(const ObEvent
*e
, void *data
);
57 int main(int argc
, char **argv
)
59 struct sigaction action
;
62 ob_state
= State_Starting
;
64 /* initialize the locale */
65 if (!setlocale(LC_ALL
, ""))
66 g_warning("Couldn't set locale from environment.\n");
67 bindtextdomain(PACKAGE
, LOCALEDIR
);
68 bind_textdomain_codeset(PACKAGE
, "UTF-8");
71 /* start our event dispatcher and register for signals */
73 dispatch_register(Event_Signal
, signal_handler
, NULL
);
75 /* set up signal handler */
77 action
.sa_handler
= dispatch_signal
;
78 action
.sa_mask
= sigset
;
79 action
.sa_flags
= SA_NOCLDSTOP
| SA_NODEFER
;
80 sigaction(SIGUSR1
, &action
, (struct sigaction
*) NULL
);
81 sigaction(SIGPIPE
, &action
, (struct sigaction
*) NULL
);
82 sigaction(SIGSEGV
, &action
, (struct sigaction
*) NULL
);
83 sigaction(SIGFPE
, &action
, (struct sigaction
*) NULL
);
84 sigaction(SIGTERM
, &action
, (struct sigaction
*) NULL
);
85 sigaction(SIGINT
, &action
, (struct sigaction
*) NULL
);
86 sigaction(SIGHUP
, &action
, (struct sigaction
*) NULL
);
87 sigaction(SIGCHLD
, &action
, (struct sigaction
*) NULL
);
89 /* anything that died while we were restarting won't give us a SIGCHLD */
90 while (waitpid(-1, NULL
, WNOHANG
) > 0);
92 /* XXX parse out command line args */
93 (void)argc
;(void)argv
;
95 ob_display
= XOpenDisplay(NULL
);
96 if (ob_display
== NULL
) {
97 /* print a message and exit */
98 g_critical("Failed to open the display.");
101 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1) {
102 /* print a message and exit */
103 g_critical("Failed to set display as close-on-exec.");
107 ob_screen
= DefaultScreen(ob_display
);
108 ob_root
= RootWindow(ob_display
, ob_screen
);
110 /* XXX fork self onto other screens */
112 XSynchronize(ob_display
, ob_sync
);
114 /* check for locale support */
115 if (!XSupportsLocale())
116 g_warning("X server does not support locale.");
117 if (!XSetLocaleModifiers(""))
118 g_warning("Cannot set locale modifiers for the X server.");
120 /* set our error handler */
121 XSetErrorHandler(xerror_handler
);
123 /* set the DISPLAY environment variable for any lauched children, to the
124 display we're using, so they open in the right place. */
125 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
127 ob_cursors
.left_ptr
= XCreateFontCursor(ob_display
, XC_left_ptr
);
128 ob_cursors
.ll_angle
= XCreateFontCursor(ob_display
, XC_ll_angle
);
129 ob_cursors
.lr_angle
= XCreateFontCursor(ob_display
, XC_lr_angle
);
131 prop_startup(); /* get atoms values for the display */
132 extensions_query_all(); /* find which extensions are present */
134 if (screen_annex()) { /* it will be ours! */
139 engine_startup(themerc_engine
);
147 /* XXX load all plugins!! */
148 plugin_open("focus");
149 plugin_open("keyboard");
150 plugin_open("mouse");
152 /* get all the existing windows */
155 ob_state
= State_Running
;
158 ob_state
= State_Exiting
;
160 client_unmanage_all();
162 plugin_shutdown(); /* calls all the plugins' shutdown functions */
176 XCloseDisplay(ob_display
);
179 ob_restart_path
= "";
180 if (ob_restart_path
!= NULL
) {
186 if (g_shell_parse_argv(ob_restart_path
, &argcp
, &argvp
, &err
)) {
187 execvp(argvp
[0], argvp
);
190 g_warning("failed to execute '%s': %s", ob_restart_path
,
196 execvp(argv
[0], argv
); /* try how we were run */
197 execlp("ob3", "ob3", NULL
); /* try this as a last resort */
203 void signal_handler(const ObEvent
*e
, void *data
)
207 s
= e
->data
.s
.signal
;
210 g_message("Caught SIGUSR1 signal. Restarting.");
211 ob_shutdown
= ob_restart
= TRUE
;
222 g_message("Caught signal %d. Exiting.", s
);
228 g_error("Caught signal %d. Aborting and dumping core.", s
);
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