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/*
* scan-immodules.c
* scan-immodules.c is copied and modified from GTK's queryimmodules.c.
*
* Author: raymond liu <raymond.liu@intel.com>
*
* Copyright (C) 2000 Red Hat, Inc.
* Copyright (C) 2009, Intel Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include "config.h"
#include <glib.h>
#include <glib/gprintf.h>
#include <gmodule.h>
#include <errno.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef USE_LA_MODULES
#define SOEXT ".la"
#else
#define SOEXT ".so"
#endif
#include "clutter-imcontext/clutter-immodule.h"
static char *
escape_string (const char *str)
{
GString *result = g_string_new (NULL);
while (TRUE)
{
char c = *str++;
switch (c)
{
case '\0':
goto done;
case '\n':
g_string_append (result, "\\n");
break;
case '\"':
g_string_append (result, "\\\"");
break;
default:
g_string_append_c (result, c);
}
}
done:
return g_string_free (result, FALSE);
}
static void
print_escaped (const char *str)
{
char *tmp = escape_string (str);
g_printf ("\"%s\" ", tmp);
g_free (tmp);
}
static gboolean
query_module (const char *dir, const char *name)
{
void (*list) (const ClutterIMContextInfo ***contexts,
guint *n_contexts);
gpointer list_ptr;
gpointer init_ptr;
gpointer exit_ptr;
gpointer create_ptr;
GModule *module;
gchar *path;
gboolean error = FALSE;
if (g_path_is_absolute (name))
path = g_strdup (name);
else
path = g_build_filename (dir, name, NULL);
module = g_module_open (path, 0);
if (!module)
{
g_fprintf (stderr, "Cannot load module %s: %s\n", path, g_module_error());
error = TRUE;
}
if (module &&
g_module_symbol (module, "im_module_list", &list_ptr) &&
g_module_symbol (module, "im_module_init", &init_ptr) &&
g_module_symbol (module, "im_module_exit", &exit_ptr) &&
g_module_symbol (module, "im_module_create", &create_ptr))
{
const ClutterIMContextInfo **contexts;
guint n_contexts;
int i;
list = list_ptr;
print_escaped (path);
fputs ("\n", stdout);
(*list) (&contexts, &n_contexts);
for (i=0; i<n_contexts; i++)
{
print_escaped (contexts[i]->context_id);
print_escaped (contexts[i]->context_name);
print_escaped (contexts[i]->domain);
print_escaped (contexts[i]->domain_dirname);
print_escaped (contexts[i]->default_locales);
fputs ("\n", stdout);
}
fputs ("\n", stdout);
}
else
{
g_fprintf (stderr, "%s does not export Clutter IM module API: %s\n", path,
g_module_error ());
error = TRUE;
}
g_free (path);
if (module)
g_module_close (module);
return error;
}
int main (int argc, char **argv)
{
int i;
char *cwd;
char *path;
gboolean error = FALSE;
g_printf ("# Clutter Input Method Modules file\n"
"# Automatically generated by %s, do not edit\n",
argv[0]);
if (argc == 1)
{
path = get_im_module_path ();
g_printf ("# ModulesPath = %s\n#\n", path);
GDir *dir = g_dir_open (path, 0, NULL);
if (dir)
{
const char *dent;
while ((dent = g_dir_read_name (dir)))
{
if (g_str_has_suffix (dent, SOEXT))
error |= query_module (path, dent);
}
g_dir_close (dir);
}
g_free(path);
}
else
{
cwd = g_get_current_dir ();
for (i=1; i<argc; i++)
error |= query_module (cwd, argv[i]);
g_free (cwd);
}
return error ? 1 : 0;
}
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