diff options
Diffstat (limited to '')
| -rw-r--r-- | app/core/gimp-modules.c | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/app/core/gimp-modules.c b/app/core/gimp-modules.c new file mode 100644 index 0000000..6a7b30d --- /dev/null +++ b/app/core/gimp-modules.c @@ -0,0 +1,227 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimpmodules.c + * (C) 1999 Austin Donnelly <austin@gimp.org> + * + * 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 3 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <gio/gio.h> + +#include "libgimpbase/gimpbase.h" +#include "libgimpmodule/gimpmodule.h" +#include "libgimpconfig/gimpconfig.h" + +#include "core-types.h" + +#include "config/gimpcoreconfig.h" + +#include "gimp.h" +#include "gimp-modules.h" + +#include "gimp-intl.h" + + +void +gimp_modules_init (Gimp *gimp) +{ + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + if (! gimp->no_interface) + { + gimp->module_db = gimp_module_db_new (gimp->be_verbose); + gimp->write_modulerc = FALSE; + } +} + +void +gimp_modules_exit (Gimp *gimp) +{ + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + g_clear_object (&gimp->module_db); +} + +void +gimp_modules_load (Gimp *gimp) +{ + GFile *file; + GScanner *scanner; + gchar *module_load_inhibit = NULL; + + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + if (gimp->no_interface) + return; + + /* FIXME, gimp->be_verbose is not yet initialized in init() */ + gimp->module_db->verbose = gimp->be_verbose; + + file = gimp_directory_file ("modulerc", NULL); + + if (gimp->be_verbose) + g_print ("Parsing '%s'\n", gimp_file_get_utf8_name (file)); + + scanner = gimp_scanner_new_gfile (file, NULL); + g_object_unref (file); + + if (scanner) + { + GTokenType token; + GError *error = NULL; + +#define MODULE_LOAD_INHIBIT 1 + + g_scanner_scope_add_symbol (scanner, 0, "module-load-inhibit", + GINT_TO_POINTER (MODULE_LOAD_INHIBIT)); + + token = G_TOKEN_LEFT_PAREN; + + while (g_scanner_peek_next_token (scanner) == token) + { + token = g_scanner_get_next_token (scanner); + + switch (token) + { + case G_TOKEN_LEFT_PAREN: + token = G_TOKEN_SYMBOL; + break; + + case G_TOKEN_SYMBOL: + if (scanner->value.v_symbol == GINT_TO_POINTER (MODULE_LOAD_INHIBIT)) + { + token = G_TOKEN_STRING; + + if (! gimp_scanner_parse_string_no_validate (scanner, + &module_load_inhibit)) + goto error; + } + token = G_TOKEN_RIGHT_PAREN; + break; + + case G_TOKEN_RIGHT_PAREN: + token = G_TOKEN_LEFT_PAREN; + break; + + default: /* do nothing */ + break; + } + } + +#undef MODULE_LOAD_INHIBIT + + if (token != G_TOKEN_LEFT_PAREN) + { + g_scanner_get_next_token (scanner); + g_scanner_unexp_token (scanner, token, NULL, NULL, NULL, + _("fatal parse error"), TRUE); + } + + error: + + if (error) + { + gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message); + g_clear_error (&error); + } + + gimp_scanner_destroy (scanner); + } + + if (module_load_inhibit) + { + gimp_module_db_set_load_inhibit (gimp->module_db, module_load_inhibit); + g_free (module_load_inhibit); + } + + gimp_module_db_load (gimp->module_db, gimp->config->module_path); +} + +static void +add_to_inhibit_string (gpointer data, + gpointer user_data) +{ + GimpModule *module = data; + GString *str = user_data; + + if (module->load_inhibit) + { + g_string_append_c (str, G_SEARCHPATH_SEPARATOR); + g_string_append (str, module->filename); + } +} + +void +gimp_modules_unload (Gimp *gimp) +{ + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + if (! gimp->no_interface && gimp->write_modulerc) + { + GimpConfigWriter *writer; + GString *str; + const gchar *p; + GFile *file; + GError *error = NULL; + + str = g_string_new (NULL); + g_list_foreach (gimp->module_db->modules, add_to_inhibit_string, str); + if (str->len > 0) + p = str->str + 1; + else + p = ""; + + file = gimp_directory_file ("modulerc", NULL); + + if (gimp->be_verbose) + g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file)); + + writer = gimp_config_writer_new_gfile (file, TRUE, + "GIMP modulerc", &error); + g_object_unref (file); + + if (writer) + { + gimp_config_writer_open (writer, "module-load-inhibit"); + gimp_config_writer_string (writer, p); + gimp_config_writer_close (writer); + + gimp_config_writer_finish (writer, "end of modulerc", &error); + + gimp->write_modulerc = FALSE; + } + + g_string_free (str, TRUE); + + if (error) + { + gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message); + g_clear_error (&error); + } + } +} + +void +gimp_modules_refresh (Gimp *gimp) +{ + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + if (! gimp->no_interface) + { + gimp_module_db_refresh (gimp->module_db, gimp->config->module_path); + } +} |