mirror of
https://github.com/brl/mutter.git
synced 2024-11-21 15:40:41 -05:00
Patch from Björn Lindqvist to split up main() into more manageable chunks
2005-07-12 Elijah Newren <newren@gmail.com> Patch from Björn Lindqvist to split up main() into more manageable chunks and make use of GOpt. Closes #305331. * src/main.c (usage): remove this function, (meta_print_compilation_info): new function taken from main(), (meta_print_self_identity): new function taken from main(), (struct MetaArguments) new struct to replace some free variables, (meta_parse_options): new funcion taken from main() but now using GOpt, (meta_select_display): new function taken from main()
This commit is contained in:
Elijah Newren
Elijah Newren
parent
d09fb9f806
commit
0e956c674f
14
ChangeLog
14
ChangeLog
@ -1,7 +1,19 @@
|
||||
2005-07-12 Elijah Newren <newren@gmail.com>
|
||||
|
||||
Patch from Björn Lindqvist to split up main() into more manageable
|
||||
chunks and make use of GOpt. Closes #305331.
|
||||
|
||||
* src/main.c (usage): remove this function,
|
||||
(meta_print_compilation_info): new function taken from main(),
|
||||
(meta_print_self_identity): new function taken from main(),
|
||||
(struct MetaArguments) new struct to replace some free variables,
|
||||
(meta_parse_options): new funcion taken from main() but now using
|
||||
GOpt, (meta_select_display): new function taken from main()
|
||||
|
||||
2005-07-12 Aivars Kalvans <aivars.kalvans@inbox.lv>
|
||||
|
||||
* src/screen.c (meta_screen_free): free ->xinerama_infos
|
||||
Closes bug#307884
|
||||
Closes #307884
|
||||
|
||||
2005-07-11 Elijah Newren <newren@gmail.com>
|
||||
|
||||
|
||||
383
src/main.c
383
src/main.c
@ -63,13 +63,6 @@ log_handler (const gchar *log_domain,
|
||||
meta_print_backtrace ();
|
||||
}
|
||||
|
||||
static void
|
||||
usage (void)
|
||||
{
|
||||
g_print (_("metacity [--sm-disable] [--sm-client-id=ID] [--sm-save-file=FILENAME] [--display=DISPLAY] [--replace] [--version]\n"));
|
||||
exit (1);
|
||||
}
|
||||
|
||||
static void
|
||||
version (void)
|
||||
{
|
||||
@ -110,7 +103,7 @@ find_accessibility_module (const char *libname)
|
||||
|
||||
static gboolean
|
||||
accessibility_invoke_module (const char *libname,
|
||||
gboolean init)
|
||||
gboolean init)
|
||||
{
|
||||
GModule *handle;
|
||||
void (*invoke_fn) (void);
|
||||
@ -128,21 +121,21 @@ accessibility_invoke_module (const char *libname,
|
||||
if (!module_name)
|
||||
{
|
||||
g_warning ("Accessibility: failed to find module '%s' which "
|
||||
"is needed to make this application accessible",
|
||||
libname);
|
||||
"is needed to make this application accessible",
|
||||
libname);
|
||||
|
||||
}
|
||||
else if (!(handle = g_module_open (module_name, G_MODULE_BIND_LAZY)))
|
||||
{
|
||||
g_warning ("Accessibility: failed to load module '%s': '%s'",
|
||||
libname, g_module_error ());
|
||||
libname, g_module_error ());
|
||||
|
||||
}
|
||||
else if (!g_module_symbol (handle, method, (gpointer *)&invoke_fn))
|
||||
{
|
||||
g_warning ("Accessibility: error library '%s' does not include "
|
||||
"method '%s' required for accessibility support",
|
||||
libname, method);
|
||||
"method '%s' required for accessibility support",
|
||||
libname, method);
|
||||
g_module_close (handle);
|
||||
|
||||
}
|
||||
@ -165,184 +158,9 @@ accessibility_invoke (gboolean init)
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
static void
|
||||
meta_print_compilation_info (void)
|
||||
{
|
||||
struct sigaction act;
|
||||
sigset_t empty_mask;
|
||||
char *display_name;
|
||||
int i;
|
||||
const char *client_id;
|
||||
gboolean disable_sm;
|
||||
const char *prev_arg;
|
||||
const char *save_file;
|
||||
|
||||
g_set_prgname (argv[0]);
|
||||
|
||||
if (setlocale (LC_ALL, "") == NULL)
|
||||
meta_warning ("Locale not understood by C library, internationalization will not work\n");
|
||||
|
||||
sigemptyset (&empty_mask);
|
||||
act.sa_handler = SIG_IGN;
|
||||
act.sa_mask = empty_mask;
|
||||
act.sa_flags = 0;
|
||||
if (sigaction (SIGPIPE, &act, NULL) < 0)
|
||||
g_printerr ("Failed to register SIGPIPE handler: %s\n",
|
||||
g_strerror (errno));
|
||||
#ifdef SIGXFSZ
|
||||
if (sigaction (SIGXFSZ, &act, NULL) < 0)
|
||||
g_printerr ("Failed to register SIGXFSZ handler: %s\n",
|
||||
g_strerror (errno));
|
||||
#endif
|
||||
|
||||
if (g_getenv ("METACITY_VERBOSE"))
|
||||
meta_set_verbose (TRUE);
|
||||
if (g_getenv ("METACITY_DEBUG"))
|
||||
meta_set_debugging (TRUE);
|
||||
meta_set_syncing (g_getenv ("METACITY_SYNC") != NULL);
|
||||
|
||||
if (g_get_home_dir ())
|
||||
chdir (g_get_home_dir ());
|
||||
|
||||
{
|
||||
char buf[256];
|
||||
GDate d;
|
||||
g_date_clear (&d, 1);
|
||||
g_date_set_time (&d, time (NULL));
|
||||
g_date_strftime (buf, sizeof (buf), "%x", &d);
|
||||
meta_verbose ("Metacity version %s running on %s\n", VERSION, buf);
|
||||
}
|
||||
|
||||
{
|
||||
const char *charset;
|
||||
g_get_charset (&charset);
|
||||
meta_verbose ("Running in locale \"%s\" with encoding \"%s\"\n",
|
||||
setlocale (LC_ALL, NULL), charset);
|
||||
}
|
||||
|
||||
bindtextdomain (GETTEXT_PACKAGE, METACITY_LOCALEDIR);
|
||||
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
||||
textdomain (GETTEXT_PACKAGE);
|
||||
|
||||
/* Parse options lamely */
|
||||
|
||||
display_name = NULL;
|
||||
client_id = NULL;
|
||||
save_file = NULL;
|
||||
disable_sm = FALSE;
|
||||
prev_arg = NULL;
|
||||
i = 1;
|
||||
while (i < argc)
|
||||
{
|
||||
const char *arg = argv[i];
|
||||
|
||||
if (strcmp (arg, "--help") == 0 ||
|
||||
strcmp (arg, "-h") == 0 ||
|
||||
strcmp (arg, "-?") == 0)
|
||||
usage ();
|
||||
else if (strcmp (arg, "--version") == 0)
|
||||
version ();
|
||||
else if (strcmp (arg, "--sm-disable") == 0)
|
||||
disable_sm = TRUE;
|
||||
else if (strcmp (arg, "--replace") == 0)
|
||||
meta_set_replace_current_wm (TRUE);
|
||||
else if (strstr (arg, "--display=") == arg)
|
||||
{
|
||||
const char *disp;
|
||||
|
||||
if (display_name != NULL)
|
||||
meta_fatal ("Can't specify display twice\n");
|
||||
|
||||
disp = strchr (arg, '=');
|
||||
++disp;
|
||||
|
||||
display_name =
|
||||
g_strconcat ("DISPLAY=", disp, NULL);
|
||||
}
|
||||
else if (prev_arg &&
|
||||
strcmp (prev_arg, "--display") == 0)
|
||||
{
|
||||
if (display_name != NULL)
|
||||
meta_fatal ("Can't specify display twice\n");
|
||||
|
||||
display_name = g_strconcat ("DISPLAY=", arg, NULL);
|
||||
}
|
||||
else if (strcmp (arg, "--display") == 0)
|
||||
; /* wait for next arg */
|
||||
else if (strstr (arg, "--sm-client-id=") == arg)
|
||||
{
|
||||
const char *id;
|
||||
|
||||
if (client_id)
|
||||
meta_fatal ("Can't specify client ID twice\n");
|
||||
|
||||
id = strchr (arg, '=');
|
||||
++id;
|
||||
|
||||
client_id = g_strdup (id);
|
||||
}
|
||||
else if (prev_arg &&
|
||||
strcmp (prev_arg, "--sm-client-id") == 0)
|
||||
{
|
||||
if (client_id)
|
||||
meta_fatal ("Can't specify client ID twice\n");
|
||||
|
||||
client_id = g_strdup (arg);
|
||||
}
|
||||
else if (strcmp (arg, "--sm-client-id") == 0)
|
||||
; /* wait for next arg */
|
||||
else if (strstr (arg, "--sm-save-file=") == arg)
|
||||
{
|
||||
const char *file;
|
||||
|
||||
if (save_file)
|
||||
meta_fatal ("Can't specify SM save file twice\n");
|
||||
|
||||
file = strchr (arg, '=');
|
||||
++file;
|
||||
|
||||
save_file = g_strdup (file);
|
||||
}
|
||||
else if (prev_arg &&
|
||||
strcmp (prev_arg, "--sm-save-file") == 0)
|
||||
{
|
||||
if (save_file)
|
||||
meta_fatal ("Can't specify SM save file twice\n");
|
||||
|
||||
save_file = g_strdup (arg);
|
||||
}
|
||||
else if (strcmp (arg, "--sm-save-file") == 0)
|
||||
; /* wait for next arg */
|
||||
else
|
||||
usage ();
|
||||
|
||||
prev_arg = arg;
|
||||
|
||||
++i;
|
||||
}
|
||||
|
||||
if (save_file && client_id)
|
||||
meta_fatal ("Can't specify both SM save file and SM client id\n");
|
||||
|
||||
meta_main_loop = g_main_loop_new (NULL, FALSE);
|
||||
|
||||
if (display_name == NULL &&
|
||||
g_getenv ("METACITY_DISPLAY"))
|
||||
{
|
||||
meta_verbose ("Using METACITY_DISPLAY %s\n",
|
||||
g_getenv ("METACITY_DISPLAY"));
|
||||
display_name =
|
||||
g_strconcat ("DISPLAY=", g_getenv ("METACITY_DISPLAY"), NULL);
|
||||
}
|
||||
|
||||
if (display_name)
|
||||
{
|
||||
putenv (display_name);
|
||||
/* DO NOT FREE display_name, putenv() sucks */
|
||||
}
|
||||
|
||||
g_type_init ();
|
||||
|
||||
#ifdef HAVE_SHAPE
|
||||
meta_verbose ("Compiled with shape extension\n");
|
||||
#else
|
||||
@ -383,11 +201,190 @@ main (int argc, char **argv)
|
||||
#else
|
||||
meta_verbose ("Compiled without composite extensions\n");
|
||||
#endif
|
||||
}
|
||||
|
||||
static void
|
||||
meta_print_self_identity (void)
|
||||
{
|
||||
char buf[256];
|
||||
GDate d;
|
||||
const char *charset;
|
||||
|
||||
/* Version and current date. */
|
||||
g_date_clear (&d, 1);
|
||||
g_date_set_time (&d, time (NULL));
|
||||
g_date_strftime (buf, sizeof (buf), "%x", &d);
|
||||
meta_verbose ("Metacity version %s running on %s\n",
|
||||
VERSION, buf);
|
||||
|
||||
/* Locale and encoding. */
|
||||
g_get_charset (&charset);
|
||||
meta_verbose ("Running in locale \"%s\" with encoding \"%s\"\n",
|
||||
setlocale (LC_ALL, NULL), charset);
|
||||
|
||||
/* Compilation settings. */
|
||||
meta_print_compilation_info ();
|
||||
}
|
||||
|
||||
typedef struct
|
||||
{
|
||||
gchar *save_file;
|
||||
gchar *display_name;
|
||||
gchar *client_id;
|
||||
gboolean replace_wm;
|
||||
gboolean disable_sm;
|
||||
gboolean print_version;
|
||||
} MetaArguments;
|
||||
|
||||
/**
|
||||
* meta_parse_options() parses argc and argv and returns the
|
||||
* arguments that Metacity understands in struct
|
||||
* MetaArguments. In meta_args.
|
||||
*
|
||||
* The strange call signature has to be written like it is so
|
||||
* that g_option_context_parse() gets a chance to modify argc and
|
||||
* argv.
|
||||
**/
|
||||
static void
|
||||
meta_parse_options (int *argc, char ***argv,
|
||||
MetaArguments *meta_args)
|
||||
{
|
||||
MetaArguments my_args = {NULL, NULL, NULL, FALSE, FALSE, FALSE};
|
||||
GOptionEntry options[] = {
|
||||
{
|
||||
"sm-disable", 0, 0, G_OPTION_ARG_NONE,
|
||||
&my_args.disable_sm,
|
||||
N_("Disable connection to session manager"),
|
||||
NULL
|
||||
},
|
||||
{
|
||||
"replace", 0, 0, G_OPTION_ARG_NONE,
|
||||
&my_args.replace_wm,
|
||||
N_("Replace the running window manager with Metacity"),
|
||||
NULL
|
||||
},
|
||||
{
|
||||
"sm-client-id", 0, 0, G_OPTION_ARG_STRING,
|
||||
&my_args.client_id,
|
||||
N_("Specify session management ID"),
|
||||
"ID"
|
||||
},
|
||||
{
|
||||
"display", 0, 0, G_OPTION_ARG_STRING,
|
||||
&my_args.display_name, N_("X Display to use"),
|
||||
"DISPLAY"
|
||||
},
|
||||
{
|
||||
"sm-save-file", 0, 0, G_OPTION_ARG_FILENAME,
|
||||
&my_args.save_file,
|
||||
N_("Initialize session from savefile"),
|
||||
"FILE"
|
||||
},
|
||||
{
|
||||
"version", 0, 0, G_OPTION_ARG_NONE,
|
||||
&my_args.print_version,
|
||||
N_("Print version"),
|
||||
NULL
|
||||
},
|
||||
{NULL}
|
||||
};
|
||||
GOptionContext *ctx;
|
||||
GError *error = NULL;
|
||||
|
||||
ctx = g_option_context_new (NULL);
|
||||
g_option_context_add_main_entries (ctx, options, "metacity");
|
||||
if (!g_option_context_parse (ctx, argc, argv, &error))
|
||||
{
|
||||
g_print ("metacity: %s\n", error->message);
|
||||
exit(1);
|
||||
}
|
||||
g_option_context_free (ctx);
|
||||
/* Return the parsed options through the meta_args param. */
|
||||
*meta_args = my_args;
|
||||
}
|
||||
|
||||
/**
|
||||
* meta_select_display() is a helper function that selects
|
||||
* which display Metacity should use. It first tries to use
|
||||
* display_name as the display. If display_name is NULL then
|
||||
* try to use the environment variable METACITY_DISPLAY. If that
|
||||
* also is NULL, use the default - :0.0
|
||||
*/
|
||||
static
|
||||
void meta_select_display (gchar *display_name)
|
||||
{
|
||||
gchar *envVar = "";
|
||||
if (display_name)
|
||||
envVar = g_strconcat ("DISPLAY=", display_name, NULL);
|
||||
else if (g_getenv ("METACITY_DISPLAY"))
|
||||
envVar = g_strconcat ("DISPLAY=",
|
||||
g_getenv ("METACITY_DISPLAY"), NULL);
|
||||
/* DO NOT FREE envVar, putenv() sucks */
|
||||
putenv (envVar);
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
struct sigaction act;
|
||||
sigset_t empty_mask;
|
||||
MetaArguments meta_args;
|
||||
|
||||
g_set_prgname (argv[0]);
|
||||
|
||||
if (setlocale (LC_ALL, "") == NULL)
|
||||
meta_warning ("Locale not understood by C library, internationalization will not work\n");
|
||||
|
||||
sigemptyset (&empty_mask);
|
||||
act.sa_handler = SIG_IGN;
|
||||
act.sa_mask = empty_mask;
|
||||
act.sa_flags = 0;
|
||||
if (sigaction (SIGPIPE, &act, NULL) < 0)
|
||||
g_printerr ("Failed to register SIGPIPE handler: %s\n",
|
||||
g_strerror (errno));
|
||||
#ifdef SIGXFSZ
|
||||
if (sigaction (SIGXFSZ, &act, NULL) < 0)
|
||||
g_printerr ("Failed to register SIGXFSZ handler: %s\n",
|
||||
g_strerror (errno));
|
||||
#endif
|
||||
|
||||
if (g_getenv ("METACITY_VERBOSE"))
|
||||
meta_set_verbose (TRUE);
|
||||
if (g_getenv ("METACITY_DEBUG"))
|
||||
meta_set_debugging (TRUE);
|
||||
meta_set_syncing (g_getenv ("METACITY_SYNC") != NULL);
|
||||
|
||||
if (g_get_home_dir ())
|
||||
chdir (g_get_home_dir ());
|
||||
|
||||
meta_print_self_identity ();
|
||||
|
||||
bindtextdomain (GETTEXT_PACKAGE, METACITY_LOCALEDIR);
|
||||
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
||||
textdomain (GETTEXT_PACKAGE);
|
||||
|
||||
/* Parse command line arguments.*/
|
||||
meta_parse_options (&argc, &argv, &meta_args);
|
||||
|
||||
if (meta_args.print_version)
|
||||
version ();
|
||||
|
||||
meta_select_display (meta_args.display_name);
|
||||
|
||||
if (meta_args.replace_wm)
|
||||
meta_set_replace_current_wm (TRUE);
|
||||
|
||||
if (meta_args.save_file && meta_args.client_id)
|
||||
meta_fatal ("Can't specify both SM save file and SM client id\n");
|
||||
|
||||
meta_main_loop = g_main_loop_new (NULL, FALSE);
|
||||
|
||||
g_type_init ();
|
||||
|
||||
/* Load prefs */
|
||||
meta_prefs_init ();
|
||||
meta_prefs_add_listener (prefs_changed_callback, NULL);
|
||||
|
||||
|
||||
meta_ui_init (&argc, &argv);
|
||||
|
||||
/* must be after UI init so we can override GDK handlers */
|
||||
@ -463,8 +460,8 @@ main (int argc, char **argv)
|
||||
* or we might try to manage a window before we have the session
|
||||
* info
|
||||
*/
|
||||
if (!disable_sm)
|
||||
meta_session_init (client_id, save_file);
|
||||
if (!meta_args.disable_sm)
|
||||
meta_session_init (meta_args.client_id, meta_args.save_file);
|
||||
|
||||
if (!meta_display_open (NULL))
|
||||
meta_exit (META_EXIT_ERROR);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user