merge the C branch into HEAD

1 files changed, 210 insertions, 0 deletions

diff --git a/openbox/openbox.c b/openbox/openbox.c
new file mode 100644
index 00000000..bd7585ad
--- /dev/null
+++ b/openbox/openbox.c
@@ -0,0 +1,210 @@
+#include "openbox.h"
+#include "event.h"
+#include "client.h"
+#include "xerror.h"
+#include "prop.h"
+#include "screen.h"
+#include "focus.h"
+#include "extensions.h"
+#include "gettext.h"
+#include "keyboard.h"
+#include "pointer.h"
+#include "engine.h"
+#include "python.h"
+#include "hooks.h"
+#include "clientwrap.h"
+#include "openboxwrap.h"
+#include "themerc.h"
+#include "timer.h"
+#include "../render/render.h"
+
+#ifdef HAVE_FCNTL_H
+#  include <fcntl.h>
+#endif
+#ifdef HAVE_SYS_SELECT_H
+#  include <sys/select.h>
+#endif
+#ifdef HAVE_SIGNAL_H
+#  include <signal.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
+#  include <sys/types.h>
+#  include <sys/wait.h>
+#endif
+#ifdef HAVE_LOCALE_H
+#  include <locale.h>
+#endif
+
+#include <X11/cursorfont.h>
+
+Display *ob_display  = NULL;
+int      ob_screen;
+Window   ob_root;
+State    ob_state;
+gboolean ob_shutdown = FALSE;
+gboolean ob_restart  = FALSE;
+char    *ob_restart_path = NULL;
+gboolean ob_remote   = FALSE;
+gboolean ob_sync     = TRUE;
+Cursors  ob_cursors;
+
+void signal_handler(int signal);
+
+int main(int argc, char **argv)
+{
+    struct sigaction action;
+    sigset_t sigset;
+
+    ob_state = State_Starting;
+
+    /* initialize the locale */
+    if (!setlocale(LC_ALL, ""))
+	g_warning("Couldn't set locale from environment.\n");
+    bindtextdomain(PACKAGE, LOCALEDIR);
+    bind_textdomain_codeset(PACKAGE, "UTF-8");
+    textdomain(PACKAGE);
+
+    /* set up signal handler */
+    sigemptyset(&sigset);
+    action.sa_handler = signal_handler;
+    action.sa_mask = sigset;
+    action.sa_flags = SA_NOCLDSTOP | SA_NODEFER;
+    sigaction(SIGUSR1, &action, (struct sigaction *) NULL);
+    sigaction(SIGPIPE, &action, (struct sigaction *) NULL);
+    sigaction(SIGSEGV, &action, (struct sigaction *) NULL);
+    sigaction(SIGFPE, &action, (struct sigaction *) NULL);
+    sigaction(SIGTERM, &action, (struct sigaction *) NULL);
+    sigaction(SIGINT, &action, (struct sigaction *) NULL);
+    sigaction(SIGHUP, &action, (struct sigaction *) NULL);
+    sigaction(SIGCHLD, &action, (struct sigaction *) NULL);
+
+    /* anything that died while we were restarting won't give us a SIGCHLD */
+    while (waitpid(-1, NULL, WNOHANG) > 0);
+     
+    /* XXX parse out command line args */
+    (void)argc;(void)argv;
+
+    ob_display = XOpenDisplay(NULL);
+    if (ob_display == NULL) {
+	/* print a message and exit */
+	g_critical("Failed to open the display.");
+	exit(1);
+    }
+    if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) {
+	/* print a message and exit */
+	g_critical("Failed to set display as close-on-exec.");
+	exit(1);
+    }
+	  
+    ob_screen = DefaultScreen(ob_display);
+    ob_root = RootWindow(ob_display, ob_screen);
+
+    /* XXX fork self onto other screens */
+     
+    XSynchronize(ob_display, ob_sync);
+
+    /* check for locale support */
+    if (!XSupportsLocale())
+	g_warning("X server does not support locale.");
+    if (!XSetLocaleModifiers(""))
+	g_warning("Cannot set locale modifiers for the X server.");
+
+    /* set our error handler */
+    XSetErrorHandler(xerror_handler);
+
+    /* set the DISPLAY environment variable for any lauched children, to the
+       display we're using, so they open in the right place. */
+    putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
+
+    ob_cursors.left_ptr = XCreateFontCursor(ob_display, XC_left_ptr);
+    ob_cursors.ll_angle = XCreateFontCursor(ob_display, XC_ll_angle);
+    ob_cursors.lr_angle = XCreateFontCursor(ob_display, XC_lr_angle);
+
+    prop_startup(); /* get atoms values for the display */
+    extensions_query_all(); /* find which extensions are present */
+     
+    if (screen_annex()) { /* it will be ours! */
+	timer_startup();
+	render_startup();
+	themerc_startup();
+	engine_startup(themerc_engine);
+	python_startup();
+	openboxwrap_startup();
+	clientwrap_startup();
+	hooks_startup();
+	event_startup();
+	screen_startup();
+	focus_startup();
+	client_startup();
+	keyboard_startup();
+	pointer_startup();
+	  
+	/* load the user's settings */
+	if (!python_import("rc"))
+	    g_warning("ERROR LOADING RC FILE");
+
+	HOOKFIRE(startup, "()");
+
+	/* get all the existing windows */
+	client_manage_all();
+
+	ob_state = State_Running;
+	while (!ob_shutdown) {
+	    event_loop();
+	}
+	ob_state = State_Exiting;
+
+	client_unmanage_all();
+
+	HOOKFIRE(shutdown, "()");
+
+	pointer_shutdown();
+	keyboard_shutdown();
+	client_shutdown();
+	screen_shutdown();
+	event_shutdown();
+	hooks_shutdown();
+	clientwrap_shutdown();
+	openboxwrap_shutdown();
+	python_shutdown();
+	engine_shutdown();
+	themerc_shutdown();
+	render_shutdown();
+	timer_shutdown();
+    }
+	  
+    XCloseDisplay(ob_display);
+
+    /* XXX if (ob_restart) */
+     
+    return 0;
+}
+
+void signal_handler(int signal)
+{
+    switch (signal) {
+    case SIGUSR1:
+	g_message("Caught SIGUSR1 signal. Restarting.");
+	ob_shutdown = ob_restart = TRUE;
+	break;
+
+    case SIGCHLD:
+	wait(NULL);
+	break;
+
+    case SIGHUP:
+    case SIGINT:
+    case SIGTERM:
+    case SIGPIPE:
+	g_message("Caught signal %d. Exiting.", signal);
+	ob_shutdown = TRUE;
+	break;
+
+    case SIGFPE:
+    case SIGSEGV:
+	g_error("Caught signal %d. Aborting and dumping core.", signal);
+    }
+}