+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+ openbox.c for the Openbox window manager
+ Copyright (c) 2003 Ben Jansens
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ See the COPYING file for a copy of the GNU General Public License.
+*/
+
+#include "debug.h"
#include "openbox.h"
+#include "session.h"
#include "dock.h"
#include "event.h"
#include "menu.h"
#include "client.h"
-#include "dispatch.h"
#include "xerror.h"
#include "prop.h"
-#include "startup.h"
#include "screen.h"
+#include "startupnotify.h"
#include "focus.h"
#include "moveresize.h"
#include "frame.h"
+#include "keyboard.h"
+#include "mouse.h"
#include "extensions.h"
+#include "menuframe.h"
#include "grab.h"
-#include "plugin.h"
-#include "timer.h"
#include "group.h"
#include "config.h"
+#include "mainloop.h"
#include "gettext.h"
#include "parser/parse.h"
#include "render/render.h"
#ifdef HAVE_LOCALE_H
# include <locale.h>
#endif
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
# include <sys/types.h>
#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
#include <X11/cursorfont.h>
-RrInstance *ob_rr_inst = NULL;
-RrTheme *ob_rr_theme = NULL;
-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 = TRUE;
-gboolean ob_sync = FALSE;
-Cursors ob_cursors;
-char *ob_rc_path = NULL;
-
-void signal_handler(const ObEvent *e, void *data);
-void parse_args(int argc, char **argv);
+RrInstance *ob_rr_inst;
+RrTheme *ob_rr_theme;
+ObMainLoop *ob_main_loop;
+Display *ob_display;
+gint ob_screen;
+gboolean ob_replace_wm;
+
+static ObState state;
+static gboolean xsync;
+static gboolean reconfigure;
+static gboolean restart;
+static char *restart_path;
+static Cursor cursors[OB_NUM_CURSORS];
+static KeyCode keys[OB_NUM_KEYS];
+static gint exitcode = 0;
+
+static void signal_handler(int signal, gpointer data);
+static void parse_args(int argc, char **argv);
int main(int argc, char **argv)
{
- struct sigaction action;
- sigset_t sigset;
- char *path;
- xmlDocPtr doc;
- xmlNodePtr node;
+#ifdef DEBUG
+ ob_debug_show_output(TRUE);
+#endif
- ob_state = State_Starting;
+ state = OB_STATE_STARTING;
/* initialize the locale */
if (!setlocale(LC_ALL, ""))
bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
textdomain(PACKAGE_NAME);
- /* start our event dispatcher and register for signals */
- dispatch_startup();
- dispatch_register(Event_Signal, signal_handler, NULL);
-
- /* set up signal handler */
- sigemptyset(&sigset);
- action.sa_handler = dispatch_signal;
- action.sa_mask = sigset;
- action.sa_flags = SA_NOCLDSTOP;
- 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);
-
- /* create the ~/.openbox dir */
- path = g_build_filename(g_get_home_dir(), ".openbox", NULL);
- mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
- S_IROTH | S_IWOTH | S_IXOTH));
- g_free(path);
- /* create the ~/.openbox/themes dir */
- path = g_build_filename(g_get_home_dir(), ".openbox", "themes", NULL);
- mkdir(path, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
- S_IROTH | S_IWOTH | S_IXOTH));
- g_free(path);
+ g_set_prgname(argv[0]);
+ parse_paths_startup();
+
+ session_startup(&argc, &argv);
+
/* parse out command line args */
parse_args(argc, 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);
- }
+ if (ob_display == NULL)
+ ob_exit_with_error("Failed to open the display.");
+ if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
+ ob_exit_with_error("Failed to set display as close-on-exec.");
-#ifdef USE_LIBSN
- ob_sn_display = sn_display_new(ob_display, NULL, NULL);
-#endif
+ ob_main_loop = ob_main_loop_new(ob_display);
+
+ /* set up signal handler */
+ ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
+ ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
+ ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
+ ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
+ ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
+ ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
ob_screen = DefaultScreen(ob_display);
- ob_root = RootWindow(ob_display, ob_screen);
ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
- if (ob_rr_inst == NULL) {
- g_critical("Failed to initialize the render library.");
- exit(1);
- }
+ if (ob_rr_inst == NULL)
+ ob_exit_with_error("Failed to initialize the render library.");
/* XXX fork self onto other screens */
- XSynchronize(ob_display, ob_sync);
+ XSynchronize(ob_display, xsync);
/* check for locale support */
if (!XSupportsLocale())
display we're using, so they open in the right place. */
putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
- ob_cursors.ptr = XCreateFontCursor(ob_display, XC_left_ptr);
- ob_cursors.busy = XCreateFontCursor(ob_display, XC_watch);
- ob_cursors.move = XCreateFontCursor(ob_display, XC_fleur);
- ob_cursors.tl = XCreateFontCursor(ob_display, XC_top_left_corner);
- ob_cursors.tr = XCreateFontCursor(ob_display, XC_top_right_corner);
- ob_cursors.bl = XCreateFontCursor(ob_display, XC_bottom_left_corner);
- ob_cursors.br = XCreateFontCursor(ob_display, XC_bottom_right_corner);
- ob_cursors.t = XCreateFontCursor(ob_display, XC_top_side);
- ob_cursors.r = XCreateFontCursor(ob_display, XC_right_side);
- ob_cursors.b = XCreateFontCursor(ob_display, XC_bottom_side);
- ob_cursors.l = XCreateFontCursor(ob_display, XC_left_side);
+ /* create available cursors */
+ cursors[OB_CURSOR_NONE] = None;
+ cursors[OB_CURSOR_POINTER] =
+ XCreateFontCursor(ob_display, XC_left_ptr);
+ cursors[OB_CURSOR_BUSY] =
+ XCreateFontCursor(ob_display, XC_watch);
+ cursors[OB_CURSOR_MOVE] =
+ XCreateFontCursor(ob_display, XC_fleur);
+ cursors[OB_CURSOR_NORTH] =
+ XCreateFontCursor(ob_display, XC_top_side);
+ cursors[OB_CURSOR_NORTHEAST] =
+ XCreateFontCursor(ob_display, XC_top_right_corner);
+ cursors[OB_CURSOR_EAST] =
+ XCreateFontCursor(ob_display, XC_right_side);
+ cursors[OB_CURSOR_SOUTHEAST] =
+ XCreateFontCursor(ob_display, XC_bottom_right_corner);
+ cursors[OB_CURSOR_SOUTH] =
+ XCreateFontCursor(ob_display, XC_bottom_side);
+ cursors[OB_CURSOR_SOUTHWEST] =
+ XCreateFontCursor(ob_display, XC_bottom_left_corner);
+ cursors[OB_CURSOR_WEST] =
+ XCreateFontCursor(ob_display, XC_left_side);
+ cursors[OB_CURSOR_NORTHWEST] =
+ XCreateFontCursor(ob_display, XC_top_left_corner);
+
+ /* create available keycodes */
+ keys[OB_KEY_RETURN] =
+ XKeysymToKeycode(ob_display, XStringToKeysym("Return"));
+ keys[OB_KEY_ESCAPE] =
+ XKeysymToKeycode(ob_display, XStringToKeysym("Escape"));
+ keys[OB_KEY_LEFT] =
+ XKeysymToKeycode(ob_display, XStringToKeysym("Left"));
+ keys[OB_KEY_RIGHT] =
+ XKeysymToKeycode(ob_display, XStringToKeysym("Right"));
+ keys[OB_KEY_UP] =
+ XKeysymToKeycode(ob_display, XStringToKeysym("Up"));
+ keys[OB_KEY_DOWN] =
+ XKeysymToKeycode(ob_display, XStringToKeysym("Down"));
prop_startup(); /* get atoms values for the display */
extensions_query_all(); /* find which extensions are present */
- /* save stuff that we can use to restore state */
- startup_save();
-
if (screen_annex()) { /* it will be ours! */
- /* startup the parsing so everything can register sections of the rc */
- parse_startup();
-
- /* anything that is going to read data from the rc file needs to be
- in this group */
- timer_startup();
- event_startup();
- grab_startup();
- plugin_startup();
- /* load the plugins specified in the pluginrc */
- plugin_loadall();
-
- /* set up the kernel config shit */
- config_startup();
- /* parse/load user options */
- if (parse_load_rc(&doc, &node))
- parse_tree(doc, node->xmlChildrenNode, NULL);
- /* we're done with parsing now, kill it */
- parse_shutdown();
-
- /* load the theme specified in the rc file */
- ob_rr_theme = RrThemeNew(ob_rr_inst, config_theme);
- if (ob_rr_theme == NULL) {
- g_critical("Unable to load a theme.");
- exit(1);
- }
+ do {
+ {
+ ObParseInst *i;
+ xmlDocPtr doc;
+ xmlNodePtr node;
+
+ /* startup the parsing so everything can register sections
+ of the rc */
+ i = parse_startup();
+
+ config_startup(i);
+ /* parse/load user options */
+ if (parse_load_rc(&doc, &node))
+ parse_tree(i, doc, node->xmlChildrenNode);
+ /* we're done with parsing now, kill it */
+ xmlFreeDoc(doc);
+ parse_shutdown(i);
+ }
- window_startup();
- menu_startup();
- frame_startup();
- moveresize_startup();
- focus_startup();
- screen_startup();
- group_startup();
- client_startup();
- dock_startup();
-
- /* call startup for all the plugins */
- plugin_startall();
-
- /* get all the existing windows */
- client_manage_all();
-
- ob_state = State_Running;
- while (!ob_shutdown)
- event_loop();
- ob_state = State_Exiting;
-
- dock_remove_all();
- client_unmanage_all();
-
- plugin_shutdown(); /* calls all the plugins' shutdown functions */
- dock_shutdown();
- client_shutdown();
- group_shutdown();
- screen_shutdown();
- focus_shutdown();
- moveresize_shutdown();
- frame_shutdown();
- menu_shutdown();
- window_shutdown();
- grab_shutdown();
- event_shutdown();
- timer_shutdown();
- config_shutdown();
- }
+ /* load the theme specified in the rc file */
+ {
+ RrTheme *theme;
+ if ((theme = RrThemeNew(ob_rr_inst, config_theme))) {
+ RrThemeFree(ob_rr_theme);
+ ob_rr_theme = theme;
+ }
+ if (ob_rr_theme == NULL)
+ ob_exit_with_error("Unable to load a theme.");
+ }
+
+ if (reconfigure) {
+ GList *it;
+
+ /* update all existing windows for the new theme */
+ for (it = client_list; it; it = g_list_next(it)) {
+ ObClient *c = it->data;
+ frame_adjust_theme(c->frame);
+ }
+ }
+ event_startup(reconfigure);
+ /* focus_backup is used for stacking, so this needs to come before
+ anything that calls stacking_add */
+ focus_startup(reconfigure);
+ window_startup(reconfigure);
+ sn_startup(reconfigure);
+ screen_startup(reconfigure);
+ grab_startup(reconfigure);
+ group_startup(reconfigure);
+ client_startup(reconfigure);
+ dock_startup(reconfigure);
+ moveresize_startup(reconfigure);
+ keyboard_startup(reconfigure);
+ mouse_startup(reconfigure);
+ menu_startup(reconfigure);
+
+ if (!reconfigure) {
+ /* get all the existing windows */
+ client_manage_all();
+ } else {
+ GList *it;
- dispatch_shutdown();
+ /* redecorate all existing windows */
+ for (it = client_list; it; it = g_list_next(it)) {
+ ObClient *c = it->data;
+ frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
+ }
+ }
+
+ reconfigure = FALSE;
+
+ state = OB_STATE_RUNNING;
+ ob_main_loop_run(ob_main_loop);
+ state = OB_STATE_EXITING;
+
+ if (!reconfigure) {
+ dock_remove_all();
+ client_unmanage_all();
+ }
+
+ menu_shutdown(reconfigure);
+ mouse_shutdown(reconfigure);
+ keyboard_shutdown(reconfigure);
+ moveresize_shutdown(reconfigure);
+ dock_shutdown(reconfigure);
+ client_shutdown(reconfigure);
+ group_shutdown(reconfigure);
+ grab_shutdown(reconfigure);
+ screen_shutdown(reconfigure);
+ focus_shutdown(reconfigure);
+ sn_shutdown(reconfigure);
+ window_shutdown(reconfigure);
+ event_shutdown(reconfigure);
+ config_shutdown();
+ } while (reconfigure);
+ }
RrThemeFree(ob_rr_theme);
RrInstanceFree(ob_rr_inst);
+
+ session_shutdown();
+
XCloseDisplay(ob_display);
- if (ob_restart) {
- if (ob_restart_path != NULL) {
+ parse_paths_shutdown();
+
+ if (restart) {
+ if (restart_path != NULL) {
int argcp;
char **argvp;
GError *err = NULL;
/* run other shit */
- if (g_shell_parse_argv(ob_restart_path, &argcp, &argvp, &err)) {
+ if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
execvp(argvp[0], argvp);
g_strfreev(argvp);
} else {
- g_warning("failed to execute '%s': %s", ob_restart_path,
+ g_warning("failed to execute '%s': %s", restart_path,
err->message);
}
}
/* re-run me */
execvp(argv[0], argv); /* try how we were run */
- execlp(BINARY, BINARY, NULL); /* try this as a last resort */
+ execlp(argv[0], g_path_get_basename(argv[0])); /* last resort */
}
- return 0;
+ return exitcode;
}
-void signal_handler(const ObEvent *e, void *data)
+static void signal_handler(int signal, gpointer data)
{
- int s;
-
- s = e->data.s.signal;
- switch (s) {
- case SIGUSR1:
- g_message("Caught SIGUSR1 signal. Restarting.");
- ob_shutdown = ob_restart = TRUE;
- break;
-
- case SIGHUP:
- case SIGINT:
- case SIGTERM:
- case SIGPIPE:
- g_message("Caught signal %d. Exiting.", s);
- ob_shutdown = TRUE;
- break;
-
- case SIGFPE:
- case SIGSEGV:
- g_message("Caught signal %d. Aborting and dumping core.", s);
- abort();
+ if (signal == SIGUSR1) {
+ fprintf(stderr, "Caught signal %d. Restarting.\n", signal);
+ ob_restart();
+ } else if (signal == SIGUSR2) {
+ fprintf(stderr, "Caught signal %d. Reconfiguring.\n", signal);
+ ob_reconfigure();
+ } else {
+ fprintf(stderr, "Caught signal %d. Exiting.\n", signal);
+ /* TERM and INT return a 0 code */
+ ob_exit(!(signal == SIGTERM || signal == SIGINT));
}
}
-void print_version()
+static void print_version()
{
- g_print("Openbox %s\n\n", PACKAGE_VERSION);
+ g_print("Openbox %s\n", PACKAGE_VERSION);
+ g_print("Copyright (c) 2003 Ben Jansens, and others\n\n");
g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
g_print("This is free software, and you are welcome to redistribute it\n");
g_print("under certain conditions. See the file COPYING for details.\n\n");
}
-void print_help()
+static void print_help()
{
- print_version();
- g_print("Syntax: %s [options]\n\n", BINARY);
+ g_print("Syntax: openbox [options]\n\n");
g_print("Options:\n\n");
- g_print(" -rc PATH Specify the path to the rc file to use\n");
- g_print(" -help Display this help and exit\n");
- g_print(" -version Display the version and exit\n");
- g_print(" -sync Run in synchronous mode (this is slow and meant\n"
- " for debugging X routines)\n");
- g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT);
+#ifdef USE_SM
+ g_print(" --sm-disable Disable connection to session manager\n");
+ g_print(" --sm-client-id ID Specify session management ID\n");
+ g_print(" --sm-save-file FILE Specify file to load a saved session"
+ "from\n");
+#endif
+ g_print(" --replace Replace the currently running window "
+ "manager\n");
+ g_print(" --help Display this help and exit\n");
+ g_print(" --version Display the version and exit\n");
+ g_print(" --sync Run in synchronous mode (this is slow and "
+ "meant for\n"
+ " debugging X routines)\n");
+ g_print(" --debug Display debugging output\n");
+ g_print("\nPlease report bugs at %s\n\n", PACKAGE_BUGREPORT);
}
-void parse_args(int argc, char **argv)
+static void parse_args(int argc, char **argv)
{
int i;
for (i = 1; i < argc; ++i) {
- if (!strcmp(argv[i], "-version")) {
+ if (!strcmp(argv[i], "--version")) {
print_version();
exit(0);
- } else if (!strcmp(argv[i], "-help")) {
+ } else if (!strcmp(argv[i], "--help")) {
print_help();
exit(0);
- } else if (!strcmp(argv[i], "-sync")) {
- ob_sync = TRUE;
- } else if (!strcmp(argv[i], "-rc")) {
- if (i == argc - 1) /* no args left */
- g_printerr("-rc requires an argument\n");
- else
- ob_rc_path = argv[++i];
+ } else if (!strcmp(argv[i], "--g-fatal-warnings")) {
+ g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
+ } else if (!strcmp(argv[i], "--replace")) {
+ ob_replace_wm = TRUE;
+ } else if (!strcmp(argv[i], "--sync")) {
+ xsync = TRUE;
+ } else if (!strcmp(argv[i], "--debug")) {
+ ob_debug_show_output(TRUE);
} else {
g_printerr("Invalid option: '%s'\n\n", argv[i]);
print_help();
}
}
-gboolean ob_pointer_pos(int *x, int *y)
+void ob_exit_with_error(gchar *msg)
{
- Window w;
- int i;
- guint u;
+ g_critical(msg);
+ session_shutdown();
+ exit(EXIT_FAILURE);
+}
+
+void ob_restart_other(const gchar *path)
+{
+ restart_path = g_strdup(path);
+ ob_restart();
+}
- return !!XQueryPointer(ob_display, ob_root, &w, &w, x, y, &i, &i, &u);
+void ob_restart()
+{
+ restart = TRUE;
+ ob_exit(0);
+}
+
+void ob_reconfigure()
+{
+ reconfigure = TRUE;
+ ob_exit(0);
+}
+
+void ob_exit(gint code)
+{
+ exitcode = code;
+ ob_main_loop_exit(ob_main_loop);
+}
+
+Cursor ob_cursor(ObCursor cursor)
+{
+ g_assert(cursor < OB_NUM_CURSORS);
+ return cursors[cursor];
+}
+
+KeyCode ob_keycode(ObKey key)
+{
+ g_assert(key < OB_NUM_KEYS);
+ return keys[key];
+}
+
+ObState ob_state()
+{
+ return state;
}