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Dogcows Code - chaz/openbox/blob - openbox/openbox.c
9 #include "extensions.h"
15 #include "../render/render.h"
16 #include "../render/font.h"
21 #ifdef HAVE_SYS_SELECT_H
22 # include <sys/select.h>
30 #ifdef HAVE_SYS_WAIT_H
31 # include <sys/types.h>
32 # include <sys/wait.h>
38 #include <X11/cursorfont.h>
40 Display
*ob_display
= NULL
;
44 gboolean ob_shutdown
= FALSE
;
45 gboolean ob_restart
= FALSE
;
46 char *ob_restart_path
= NULL
;
47 gboolean ob_remote
= FALSE
;
48 gboolean ob_sync
= TRUE
;
51 void signal_handler(const ObEvent
*e
, void *data
);
53 int main(int argc
, char **argv
)
55 struct sigaction action
;
58 ob_state
= State_Starting
;
60 /* initialize the locale */
61 if (!setlocale(LC_ALL
, ""))
62 g_warning("Couldn't set locale from environment.\n");
63 bindtextdomain(PACKAGE
, LOCALEDIR
);
64 bind_textdomain_codeset(PACKAGE
, "UTF-8");
67 /* start our event dispatcher and register for signals */
69 dispatch_register(Event_Signal
, signal_handler
, NULL
);
71 /* set up signal handler */
73 action
.sa_handler
= dispatch_signal
;
74 action
.sa_mask
= sigset
;
75 action
.sa_flags
= SA_NOCLDSTOP
| SA_NODEFER
;
76 sigaction(SIGUSR1
, &action
, (struct sigaction
*) NULL
);
77 sigaction(SIGPIPE
, &action
, (struct sigaction
*) NULL
);
78 sigaction(SIGSEGV
, &action
, (struct sigaction
*) NULL
);
79 sigaction(SIGFPE
, &action
, (struct sigaction
*) NULL
);
80 sigaction(SIGTERM
, &action
, (struct sigaction
*) NULL
);
81 sigaction(SIGINT
, &action
, (struct sigaction
*) NULL
);
82 sigaction(SIGHUP
, &action
, (struct sigaction
*) NULL
);
83 sigaction(SIGCHLD
, &action
, (struct sigaction
*) NULL
);
85 /* anything that died while we were restarting won't give us a SIGCHLD */
86 while (waitpid(-1, NULL
, WNOHANG
) > 0);
88 /* XXX parse out command line args */
89 (void)argc
;(void)argv
;
91 ob_display
= XOpenDisplay(NULL
);
92 if (ob_display
== NULL
) {
93 /* print a message and exit */
94 g_critical("Failed to open the display.");
97 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1) {
98 /* print a message and exit */
99 g_critical("Failed to set display as close-on-exec.");
103 ob_screen
= DefaultScreen(ob_display
);
104 ob_root
= RootWindow(ob_display
, ob_screen
);
106 /* XXX fork self onto other screens */
108 XSynchronize(ob_display
, ob_sync
);
110 /* check for locale support */
111 if (!XSupportsLocale())
112 g_warning("X server does not support locale.");
113 if (!XSetLocaleModifiers(""))
114 g_warning("Cannot set locale modifiers for the X server.");
116 /* set our error handler */
117 XSetErrorHandler(xerror_handler
);
119 /* set the DISPLAY environment variable for any lauched children, to the
120 display we're using, so they open in the right place. */
121 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
123 ob_cursors
.left_ptr
= XCreateFontCursor(ob_display
, XC_left_ptr
);
124 ob_cursors
.ll_angle
= XCreateFontCursor(ob_display
, XC_ll_angle
);
125 ob_cursors
.lr_angle
= XCreateFontCursor(ob_display
, XC_lr_angle
);
127 prop_startup(); /* get atoms values for the display */
128 extensions_query_all(); /* find which extensions are present */
130 if (screen_annex()) { /* it will be ours! */
135 engine_startup(themerc_engine
);
142 /* XXX load all plugins!! */
143 plugin_open("focus");
144 plugin_open("keyboard");
146 /* get all the existing windows */
149 ob_state
= State_Running
;
150 while (!ob_shutdown
) {
153 ob_state
= State_Exiting
;
155 client_unmanage_all();
167 XCloseDisplay(ob_display
);
171 /* XXX if (ob_restart) */
176 void signal_handler(const ObEvent
*e
, void *data
)
180 s
= e
->data
.s
.signal
;
183 g_message("Caught SIGUSR1 signal. Restarting.");
184 ob_shutdown
= ob_restart
= TRUE
;
195 g_message("Caught signal %d. Exiting.", s
);
201 g_error("Caught signal %d. Aborting and dumping core.", s
);
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