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openbox/openbox/openbox.c
Dana Jansens 973507ff28 add the NONE cursor. 
remove startup notification code from openbox.c and openbox.h
call the new sn_startup/shutdown for startupnotification.c
2003-09-03 20:39:11 +00:00

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C
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#include "debug.h"
#include "openbox.h"
#include "session.h"
#include "dock.h"
#include "event.h"
#include "menu.h"
#include "client.h"
#include "xerror.h"
#include "prop.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 "group.h"
#include "config.h"
#include "mainloop.h"
#include "gettext.h"
#include "parser/parse.h"
#include "render/render.h"
#include "render/theme.h"
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#ifdef HAVE_SIGNAL_H
#define __USE_UNIX98
# include <signal.h>
#endif
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifdef HAVE_LOCALE_H
# include <locale.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;
RrTheme *ob_rr_theme;
ObMainLoop *ob_main_loop;
Display *ob_display;
gint ob_screen;
gboolean ob_sm_use = TRUE;
gchar *ob_sm_id;
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 gchar *sm_save_file;
static void signal_handler(int signal, gpointer data);
static void parse_args(int argc, char **argv);
int main(int argc, char **argv)
{
char *path;
#ifdef DEBUG
ob_debug_show_output(TRUE);
#endif
state = OB_STATE_STARTING;
/* initialize the locale */
if (!setlocale(LC_ALL, ""))
g_warning("Couldn't set locale from environment.\n");
bindtextdomain(PACKAGE_NAME, LOCALEDIR);
bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
textdomain(PACKAGE_NAME);
/* 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);
/* create the ~/.openbox/sessions dir */
path = g_build_filename(g_get_home_dir(), ".openbox", "sessions", 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 out command line args */
parse_args(argc, argv);
ob_display = XOpenDisplay(NULL);
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.");
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);
if (sm_save_file)
session_load(sm_save_file);
session_startup(argc, argv);
ob_screen = DefaultScreen(ob_display);
ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
if (ob_rr_inst == NULL)
ob_exit_with_error("Failed to initialize the render library.");
/* XXX fork self onto other screens */
XSynchronize(ob_display, xsync);
/* 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)));
/* 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 */
if (screen_annex()) { /* it will be ours! */
do {
event_startup(reconfigure);
grab_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);
{
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);
}
/* load the theme specified in the rc file */
ob_rr_theme = RrThemeNew(ob_rr_inst, config_theme);
if (ob_rr_theme == NULL)
ob_exit_with_error("Unable to load a theme.");
moveresize_startup(reconfigure);
screen_startup(reconfigure);
group_startup(reconfigure);
client_startup(reconfigure);
dock_startup(reconfigure);
keyboard_startup(reconfigure);
mouse_startup(reconfigure);
menu_startup(reconfigure);
if (!reconfigure) {
/* get all the existing windows */
client_manage_all();
} else {
GList *it;
/* redecorate all existing windows */
for (it = client_list; it; it = g_list_next(it)) {
ObClient *c = it->data;
frame_adjust_theme(c->frame);
}
}
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);
dock_shutdown(reconfigure);
client_shutdown(reconfigure);
group_shutdown(reconfigure);
screen_shutdown(reconfigure);
focus_shutdown(reconfigure);
moveresize_shutdown(reconfigure);
sn_shutdown(reconfigure);
window_shutdown(reconfigure);
grab_shutdown(reconfigure);
event_shutdown(reconfigure);
config_shutdown();
} while (reconfigure);
}
RrThemeFree(ob_rr_theme);
RrInstanceFree(ob_rr_inst);
session_shutdown();
g_free(ob_sm_id);
XCloseDisplay(ob_display);
if (restart) {
if (restart_path != NULL) {
int argcp;
char **argvp;
GError *err = NULL;
/* run other shit */
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", restart_path,
err->message);
}
}
/* re-run me */
execvp(argv[0], argv); /* try how we were run */
}
return 0;
}
static void signal_handler(int signal, gpointer data)
{
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);
ob_exit();
}
}
static void print_version()
{
g_print("Openbox %s\n\n", PACKAGE_VERSION);
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");
}
static void print_help()
{
print_version();
g_print("Syntax: openbox [options]\n\n");
g_print("Options:\n\n");
#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\n"
" 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\n"
" meant for debugging X routines)\n");
g_print(" --debug Display debugging output\n");
g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT);
}
static void parse_args(int argc, char **argv)
{
int i;
for (i = 1; i < argc; ++i) {
if (!strcmp(argv[i], "--version")) {
print_version();
exit(0);
} else if (!strcmp(argv[i], "--help")) {
print_help();
exit(0);
} 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);
#ifdef USE_SM
} else if (!strcmp(argv[i], "--sm-client-id")) {
if (i == argc - 1) /* no args left */
g_printerr(_("--sm-client-id requires an argument\n"));
else
ob_sm_id = g_strdup(argv[++i]);
} else if (!strcmp(argv[i], "--sm-save-file")) {
if (i == argc - 1) /* no args left */
g_printerr(_("--sm-save-file requires an argument\n"));
else
sm_save_file = argv[++i];
} else if (!strcmp(argv[i], "--sm-disable")) {
ob_sm_use = FALSE;
#endif
} else {
g_printerr("Invalid option: '%s'\n\n", argv[i]);
print_help();
exit(1);
}
}
}
void ob_exit_with_error(gchar *msg)
{
g_critical(msg);
session_shutdown();
exit(EXIT_FAILURE);
}
void ob_restart_other(const gchar *path)
{
restart_path = g_strdup(path);
ob_restart();
}
void ob_restart()
{
restart = TRUE;
ob_exit();
}
void ob_exit()
{
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;
}
gchar *ob_expand_tilde(const gchar *f)
{
gchar **spl;
gchar *ret, *mid;
if (!f)
return NULL;
spl = g_strsplit(f, "~", 0);
mid = g_strconcat(g_get_home_dir(), G_DIR_SEPARATOR_S, NULL);
ret = g_strjoinv(mid, spl);
g_free(mid);
g_strfreev(spl);
return ret;
}
void ob_reconfigure()
{
reconfigure = TRUE;
ob_exit();
}
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