9 #include "extensions.h"
14 #include "../render/render.h"
15 #include "../render/font.h"
20 #ifdef HAVE_SYS_SELECT_H
21 # include <sys/select.h>
29 #ifdef HAVE_SYS_WAIT_H
30 # include <sys/types.h>
31 # include <sys/wait.h>
37 #include <X11/cursorfont.h>
39 Display *ob_display = NULL;
43 gboolean ob_shutdown = FALSE;
44 gboolean ob_restart = FALSE;
45 char *ob_restart_path = NULL;
46 gboolean ob_remote = FALSE;
47 gboolean ob_sync = TRUE;
50 void signal_handler(int signal);
52 int main(int argc, char **argv)
54 struct sigaction action;
57 ob_state = State_Starting;
59 /* initialize the locale */
60 if (!setlocale(LC_ALL, ""))
61 g_warning("Couldn't set locale from environment.\n");
62 bindtextdomain(PACKAGE, LOCALEDIR);
63 bind_textdomain_codeset(PACKAGE, "UTF-8");
66 /* set up signal handler */
68 action.sa_handler = signal_handler;
69 action.sa_mask = sigset;
70 action.sa_flags = SA_NOCLDSTOP | SA_NODEFER;
71 sigaction(SIGUSR1, &action, (struct sigaction *) NULL);
72 sigaction(SIGPIPE, &action, (struct sigaction *) NULL);
73 sigaction(SIGSEGV, &action, (struct sigaction *) NULL);
74 sigaction(SIGFPE, &action, (struct sigaction *) NULL);
75 sigaction(SIGTERM, &action, (struct sigaction *) NULL);
76 sigaction(SIGINT, &action, (struct sigaction *) NULL);
77 sigaction(SIGHUP, &action, (struct sigaction *) NULL);
78 sigaction(SIGCHLD, &action, (struct sigaction *) NULL);
80 /* anything that died while we were restarting won't give us a SIGCHLD */
81 while (waitpid(-1, NULL, WNOHANG) > 0);
83 /* XXX parse out command line args */
84 (void)argc;(void)argv;
86 ob_display = XOpenDisplay(NULL);
87 if (ob_display == NULL) {
88 /* print a message and exit */
89 g_critical("Failed to open the display.");
92 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) {
93 /* print a message and exit */
94 g_critical("Failed to set display as close-on-exec.");
98 ob_screen = DefaultScreen(ob_display);
99 ob_root = RootWindow(ob_display, ob_screen);
101 /* XXX fork self onto other screens */
103 XSynchronize(ob_display, ob_sync);
105 /* check for locale support */
106 if (!XSupportsLocale())
107 g_warning("X server does not support locale.");
108 if (!XSetLocaleModifiers(""))
109 g_warning("Cannot set locale modifiers for the X server.");
111 /* set our error handler */
112 XSetErrorHandler(xerror_handler);
114 /* set the DISPLAY environment variable for any lauched children, to the
115 display we're using, so they open in the right place. */
116 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
118 ob_cursors.left_ptr = XCreateFontCursor(ob_display, XC_left_ptr);
119 ob_cursors.ll_angle = XCreateFontCursor(ob_display, XC_ll_angle);
120 ob_cursors.lr_angle = XCreateFontCursor(ob_display, XC_lr_angle);
122 prop_startup(); /* get atoms values for the display */
123 extensions_query_all(); /* find which extensions are present */
125 if (screen_annex()) { /* it will be ours! */
131 engine_startup(themerc_engine);
137 /*HOOKFIRE(startup, "()");XXX*/
139 /* get all the existing windows */
142 ob_state = State_Running;
143 while (!ob_shutdown) {
146 ob_state = State_Exiting;
148 client_unmanage_all();
150 /*HOOKFIRE(shutdown, "()");XXX*/
162 XCloseDisplay(ob_display);
164 /* XXX if (ob_restart) */
169 void signal_handler(int signal)
173 g_message("Caught SIGUSR1 signal. Restarting.");
174 ob_shutdown = ob_restart = TRUE;
185 g_message("Caught signal %d. Exiting.", signal);
191 g_error("Caught signal %d. Aborting and dumping core.", signal);