From 3c57dd931145d43f2b0aef96c4d178135956bf91 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 05:13:10 +0200 Subject: Adding upstream version 2.10.36. Signed-off-by: Daniel Baumann --- plug-ins/script-fu/scheme-wrapper.c | 1671 +++++++++++++++++++++++++++++++++++ 1 file changed, 1671 insertions(+) create mode 100644 plug-ins/script-fu/scheme-wrapper.c (limited to 'plug-ins/script-fu/scheme-wrapper.c') diff --git a/plug-ins/script-fu/scheme-wrapper.c b/plug-ins/script-fu/scheme-wrapper.c new file mode 100644 index 0000000..69e22c0 --- /dev/null +++ b/plug-ins/script-fu/scheme-wrapper.c @@ -0,0 +1,1671 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * 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 . + */ + +#if 0 +#define DEBUG_MARSHALL 0 /* No need to define this until you need it */ +#define DEBUG_SCRIPTS 0 +#endif + +#include "config.h" + +#include + +#include + +#include + +#include "libgimp/gimp.h" + +#include "tinyscheme/scheme-private.h" +#if USE_DL +#include "tinyscheme/dynload.h" +#endif +#include "ftx/ftx.h" + +#include "script-fu-types.h" + +#include "script-fu-console.h" +#include "script-fu-interface.h" +#include "script-fu-regex.h" +#include "script-fu-scripts.h" +#include "script-fu-server.h" + +#include "scheme-wrapper.h" + + +#undef cons + +static void ts_init_constants (scheme *sc); +static void ts_init_enum (scheme *sc, + GType enum_type); +static void ts_init_procedures (scheme *sc, + gboolean register_scipts); +static void convert_string (gchar *str); +static pointer script_fu_marshal_procedure_call (scheme *sc, + pointer a, + gboolean permissive); +static pointer script_fu_marshal_procedure_call_strict (scheme *sc, + pointer a); +static pointer script_fu_marshal_procedure_call_permissive (scheme *sc, + pointer a); +static void script_fu_marshal_destroy_args (GimpParam *params, + gint n_params); + +static pointer script_fu_register_call (scheme *sc, + pointer a); +static pointer script_fu_menu_register_call (scheme *sc, + pointer a); +static pointer script_fu_quit_call (scheme *sc, + pointer a); +static pointer script_fu_nil_call (scheme *sc, + pointer a); + +static gboolean ts_load_file (const gchar *dirname, + const gchar *basename); + +typedef struct +{ + const gchar *name; + gint value; +} NamedConstant; + +static const NamedConstant script_constants[] = +{ + /* Useful values from libgimpbase/gimplimits.h */ + { "MIN-IMAGE-SIZE", GIMP_MIN_IMAGE_SIZE }, + { "MAX-IMAGE-SIZE", GIMP_MAX_IMAGE_SIZE }, + { "MIN-RESOLUTION", GIMP_MIN_RESOLUTION }, + { "MAX-RESOLUTION", GIMP_MAX_RESOLUTION }, + + /* Useful misc stuff */ + { "TRUE", TRUE }, + { "FALSE", FALSE }, + + /* Builtin units */ + { "UNIT-PIXEL", GIMP_UNIT_PIXEL }, + { "UNIT-INCH", GIMP_UNIT_INCH }, + { "UNIT-MM", GIMP_UNIT_MM }, + { "UNIT-POINT", GIMP_UNIT_POINT }, + { "UNIT-PICA", GIMP_UNIT_PICA }, + + /* Script-Fu types */ + { "SF-IMAGE", SF_IMAGE }, + { "SF-DRAWABLE", SF_DRAWABLE }, + { "SF-LAYER", SF_LAYER }, + { "SF-CHANNEL", SF_CHANNEL }, + { "SF-VECTORS", SF_VECTORS }, + { "SF-COLOR", SF_COLOR }, + { "SF-TOGGLE", SF_TOGGLE }, + { "SF-VALUE", SF_VALUE }, + { "SF-STRING", SF_STRING }, + { "SF-FILENAME", SF_FILENAME }, + { "SF-DIRNAME", SF_DIRNAME }, + { "SF-ADJUSTMENT", SF_ADJUSTMENT }, + { "SF-FONT", SF_FONT }, + { "SF-PATTERN", SF_PATTERN }, + { "SF-BRUSH", SF_BRUSH }, + { "SF-GRADIENT", SF_GRADIENT }, + { "SF-OPTION", SF_OPTION }, + { "SF-PALETTE", SF_PALETTE }, + { "SF-TEXT", SF_TEXT }, + { "SF-ENUM", SF_ENUM }, + { "SF-DISPLAY", SF_DISPLAY }, + + /* For SF-ADJUSTMENT */ + { "SF-SLIDER", SF_SLIDER }, + { "SF-SPINNER", SF_SPINNER }, + + { NULL, 0 } +}; + + +static scheme sc; + + +void +tinyscheme_init (GList *path, + gboolean register_scripts) +{ + /* init the interpreter */ + if (! scheme_init (&sc)) + { + g_message ("Could not initialize TinyScheme!"); + return; + } + + scheme_set_input_port_file (&sc, stdin); + scheme_set_output_port_file (&sc, stdout); + ts_register_output_func (ts_stdout_output_func, NULL); + + /* Initialize the TinyScheme extensions */ + init_ftx (&sc); + script_fu_regex_init (&sc); + + /* register in the interpreter the gimp functions and types. */ + ts_init_constants (&sc); + ts_init_procedures (&sc, register_scripts); + + if (path) + { + GList *list; + + for (list = path; list; list = g_list_next (list)) + { + gchar *dir = g_file_get_path (list->data); + + if (ts_load_file (dir, "script-fu.init")) + { + /* To improve compatibility with older Script-Fu scripts, + * load script-fu-compat.init from the same directory. + */ + ts_load_file (dir, "script-fu-compat.init"); + + /* To improve compatibility with older GIMP version, + * load plug-in-compat.init from the same directory. + */ + ts_load_file (dir, "plug-in-compat.init"); + + g_free (dir); + + break; + } + + g_free (dir); + } + + if (list == NULL) + g_printerr ("Unable to read initialization file script-fu.init\n"); + } +} + +/* Create an SF-RUN-MODE constant for use in scripts. + * It is set to the run mode state determined by GIMP. + */ +void +ts_set_run_mode (GimpRunMode run_mode) +{ + pointer symbol; + + symbol = sc.vptr->mk_symbol (&sc, "SF-RUN-MODE"); + sc.vptr->scheme_define (&sc, sc.global_env, symbol, + sc.vptr->mk_integer (&sc, run_mode)); + sc.vptr->setimmutable (symbol); +} + +void +ts_set_print_flag (gint print_flag) +{ + sc.print_output = print_flag; +} + +void +ts_print_welcome (void) +{ + ts_output_string (TS_OUTPUT_NORMAL, + "Welcome to TinyScheme, Version 1.40\n", -1); + ts_output_string (TS_OUTPUT_NORMAL, + "Copyright (c) Dimitrios Souflis\n", -1); +} + +void +ts_interpret_stdin (void) +{ + scheme_load_file (&sc, stdin); +} + +gint +ts_interpret_string (const gchar *expr) +{ +#if DEBUG_SCRIPTS + sc.print_output = 1; + sc.tracing = 1; +#endif + + sc.vptr->load_string (&sc, (char *) expr); + + return sc.retcode; +} + +const gchar * +ts_get_success_msg (void) +{ + if (sc.vptr->is_string (sc.value)) + return sc.vptr->string_value (sc.value); + + return "Success"; +} + +void +ts_stdout_output_func (TsOutputType type, + const char *string, + int len, + gpointer user_data) +{ + if (len < 0) + len = strlen (string); + fprintf (stdout, "%.*s", len, string); + fflush (stdout); +} + +void +ts_gstring_output_func (TsOutputType type, + const char *string, + int len, + gpointer user_data) +{ + GString *gstr = (GString *) user_data; + + g_string_append_len (gstr, string, len); +} + + +/* private functions */ + +/* + * Below can be found the functions responsible for registering the + * gimp functions and types against the scheme interpreter. + */ +static void +ts_init_constants (scheme *sc) +{ + const gchar **enum_type_names; + gint n_enum_type_names; + gint i; + pointer symbol; + GQuark quark; + + symbol = sc->vptr->mk_symbol (sc, "gimp-directory"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, gimp_directory ())); + sc->vptr->setimmutable (symbol); + + symbol = sc->vptr->mk_symbol (sc, "gimp-data-directory"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, gimp_data_directory ())); + sc->vptr->setimmutable (symbol); + + symbol = sc->vptr->mk_symbol (sc, "gimp-plug-in-directory"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, gimp_plug_in_directory ())); + sc->vptr->setimmutable (symbol); + + symbol = sc->vptr->mk_symbol (sc, "gimp-locale-directory"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, gimp_locale_directory ())); + sc->vptr->setimmutable (symbol); + + symbol = sc->vptr->mk_symbol (sc, "gimp-sysconf-directory"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, gimp_sysconf_directory ())); + sc->vptr->setimmutable (symbol); + + enum_type_names = gimp_enums_get_type_names (&n_enum_type_names); + quark = g_quark_from_static_string ("gimp-compat-enum"); + + for (i = 0; i < n_enum_type_names; i++) + { + const gchar *enum_name = enum_type_names[i]; + GType enum_type = g_type_from_name (enum_name); + + ts_init_enum (sc, enum_type); + + enum_type = (GType) g_type_get_qdata (enum_type, quark); + + if (enum_type) + ts_init_enum (sc, enum_type); + } + + /* Constants used in the register block of scripts */ + for (i = 0; script_constants[i].name != NULL; ++i) + { + symbol = sc->vptr->mk_symbol (sc, script_constants[i].name); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_integer (sc, + script_constants[i].value)); + sc->vptr->setimmutable (symbol); + } + + /* Define string constant for use in building paths to files/directories */ + symbol = sc->vptr->mk_symbol (sc, "DIR-SEPARATOR"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, G_DIR_SEPARATOR_S)); + sc->vptr->setimmutable (symbol); + + /* Define string constant for use in building search paths */ + symbol = sc->vptr->mk_symbol (sc, "SEARCHPATH-SEPARATOR"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, G_SEARCHPATH_SEPARATOR_S)); + sc->vptr->setimmutable (symbol); + + /* These constants are deprecated and will be removed at a later date. */ + symbol = sc->vptr->mk_symbol (sc, "gimp-dir"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, gimp_directory ())); + sc->vptr->setimmutable (symbol); + + symbol = sc->vptr->mk_symbol (sc, "gimp-data-dir"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, gimp_data_directory ())); + sc->vptr->setimmutable (symbol); + + symbol = sc->vptr->mk_symbol (sc, "gimp-plugin-dir"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_string (sc, gimp_plug_in_directory ())); + sc->vptr->setimmutable (symbol); +} + +static void +ts_init_enum (scheme *sc, + GType enum_type) +{ + GEnumClass *enum_class = g_type_class_ref (enum_type); + GEnumValue *value; + + for (value = enum_class->values; value->value_name; value++) + { + if (g_str_has_prefix (value->value_name, "GIMP_")) + { + gchar *scheme_name; + pointer symbol; + + scheme_name = g_strdup (value->value_name + strlen ("GIMP_")); + convert_string (scheme_name); + + symbol = sc->vptr->mk_symbol (sc, scheme_name); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_integer (sc, value->value)); + sc->vptr->setimmutable (symbol); + + g_free (scheme_name); + } + } + + g_type_class_unref (enum_class); +} + +static void +ts_init_procedures (scheme *sc, + gboolean register_scripts) +{ + gchar **proc_list; + gint num_procs; + gint i; + pointer symbol; + +#if USE_DL + symbol = sc->vptr->mk_symbol (sc,"load-extension"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_foreign_func (sc, scm_load_ext)); + sc->vptr->setimmutable (symbol); +#endif + + symbol = sc->vptr->mk_symbol (sc, "script-fu-register"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_foreign_func (sc, + register_scripts ? + script_fu_register_call : + script_fu_nil_call)); + sc->vptr->setimmutable (symbol); + + symbol = sc->vptr->mk_symbol (sc, "script-fu-menu-register"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_foreign_func (sc, + register_scripts ? + script_fu_menu_register_call : + script_fu_nil_call)); + sc->vptr->setimmutable (symbol); + + symbol = sc->vptr->mk_symbol (sc, "script-fu-quit"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_foreign_func (sc, script_fu_quit_call)); + sc->vptr->setimmutable (symbol); + + /* register the database execution procedure */ + symbol = sc->vptr->mk_symbol (sc, "gimp-proc-db-call"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_foreign_func (sc, + script_fu_marshal_procedure_call_strict)); + sc->vptr->setimmutable (symbol); + + /* register the internal database execution procedure; see comment below */ + symbol = sc->vptr->mk_symbol (sc, "-gimp-proc-db-call"); + sc->vptr->scheme_define (sc, sc->global_env, symbol, + sc->vptr->mk_foreign_func (sc, + script_fu_marshal_procedure_call_permissive)); + sc->vptr->setimmutable (symbol); + + gimp_procedural_db_query (".*", ".*", ".*", ".*", ".*", ".*", ".*", + &num_procs, &proc_list); + + /* Register each procedure as a scheme func */ + for (i = 0; i < num_procs; i++) + { + gchar *buff; + + /* Build a define that will call the foreign function. + * The Scheme statement was suggested by Simon Budig. + * + * We call the procedure through -gimp-proc-db-call, which is a more + * permissive version of gimp-proc-db-call, that accepts (and ignores) + * any number of arguments for nullary procedures, for backward + * compatibility. + */ + buff = g_strdup_printf (" (define (%s . args)" + " (apply -gimp-proc-db-call \"%s\" args))", + proc_list[i], proc_list[i]); + + /* Execute the 'define' */ + sc->vptr->load_string (sc, buff); + + g_free (buff); + } + + g_strfreev (proc_list); +} + +static gboolean +ts_load_file (const gchar *dirname, + const gchar *basename) +{ + gchar *filename; + FILE *fin; + + filename = g_build_filename (dirname, basename, NULL); + + fin = g_fopen (filename, "rb"); + + g_free (filename); + + if (fin) + { + scheme_load_file (&sc, fin); + fclose (fin); + + return TRUE; + } + + return FALSE; +} + +static void +convert_string (gchar *str) +{ + while (*str) + { + if (*str == '_') *str = '-'; + str++; + } +} + +/* This is called by the Scheme interpreter to allow calls to GIMP functions */ +static pointer +script_fu_marshal_procedure_call (scheme *sc, + pointer a, + gboolean permissive) +{ + GimpParam *args; + GimpParam *values = NULL; + gint nvalues; + gchar *proc_name; + gchar *proc_blurb; + gchar *proc_help; + gchar *proc_author; + gchar *proc_copyright; + gchar *proc_date; + GimpPDBProcType proc_type; + gint nparams; + gint nreturn_vals; + GimpParamDef *params; + GimpParamDef *return_vals; + gchar error_str[1024]; + gint i; + gint success = TRUE; + pointer return_val = sc->NIL; + +#if DEBUG_MARSHALL +/* These three #defines are from Tinyscheme (tinyscheme/scheme.c) */ +#define T_MASKTYPE 31 +#define typeflag(p) ((p)->_flag) +#define type(p) (typeflag(p)&T_MASKTYPE) + + static const char *ts_types[] = + { + "T_NONE", + "T_STRING", "T_NUMBER", "T_SYMBOL", "T_PROC", + "T_PAIR", "T_CLOSURE", "T_CONTINUATION", "T_FOREIGN", + "T_CHARACTER", "T_PORT", "T_VECTOR", "T_MACRO", + "T_PROMISE", "T_ENVIRONMENT","T_ARRAY" + }; + + g_printerr ("\nIn %s()\n", G_STRFUNC); +#endif + + /* Make sure there are arguments */ + if (a == sc->NIL) + return foreign_error (sc, + "Procedure argument marshaller was called with no arguments. " + "The procedure to be executed and the arguments it requires " + "(possibly none) must be specified.", 0); + + /* The PDB procedure name is the argument or first argument of the list */ + if (sc->vptr->is_pair (a)) + proc_name = g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a))); + else + proc_name = g_strdup (sc->vptr->string_value (a)); + +#ifdef DEBUG_MARSHALL + g_printerr (" proc name: %s\n", proc_name); + g_printerr (" parms rcvd: %d\n", sc->vptr->list_length (sc, a)-1); +#endif + + /* report the current command */ + script_fu_interface_report_cc (proc_name); + + /* Attempt to fetch the procedure from the database */ + if (! gimp_procedural_db_proc_info (proc_name, + &proc_blurb, + &proc_help, + &proc_author, + &proc_copyright, + &proc_date, + &proc_type, + &nparams, &nreturn_vals, + ¶ms, &return_vals)) + { +#ifdef DEBUG_MARSHALL + g_printerr (" Invalid procedure name\n"); +#endif + g_snprintf (error_str, sizeof (error_str), + "Invalid procedure name %s specified", proc_name); + return foreign_error (sc, error_str, 0); + } + + /* Free the name and the description which are of no use here. */ + for (i = 0; i < nparams; i++) + { + g_free (params[i].name); + g_free (params[i].description); + } + for (i = 0; i < nreturn_vals; i++) + { + g_free (return_vals[i].name); + g_free (return_vals[i].description); + } + + /* Check the supplied number of arguments */ + if ((nparams > 0 || ! permissive) && + (sc->vptr->list_length (sc, a) - 1) != nparams) + { +#if DEBUG_MARSHALL + g_printerr (" Invalid number of arguments (expected %d but received %d)", + nparams, (sc->vptr->list_length (sc, a) - 1)); +#endif + g_snprintf (error_str, sizeof (error_str), + "Invalid number of arguments for %s (expected %d but received %d)", + proc_name, nparams, (sc->vptr->list_length (sc, a) - 1)); + return foreign_error (sc, error_str, 0); + } + + /* Marshall the supplied arguments */ + if (nparams) + args = g_new (GimpParam, nparams); + else + args = NULL; + + for (i = 0; i < nparams; i++) + { + gint32 n_elements; + pointer vector; + gint j; + + a = sc->vptr->pair_cdr (a); + +#if DEBUG_MARSHALL + { + const gchar *type_name; + + gimp_enum_get_value (GIMP_TYPE_PDB_ARG_TYPE, + params[i].type, + &type_name, NULL, NULL, NULL); + + g_printerr (" param %d - expecting type %s (%d)\n", + i + 1, type_name, params[i].type); + g_printerr (" passed arg is type %s (%d)\n", + ts_types[ type(sc->vptr->pair_car (a)) ], + type(sc->vptr->pair_car (a))); + } +#endif + + args[i].type = params[i].type; + + switch (params[i].type) + { + case GIMP_PDB_INT32: + case GIMP_PDB_DISPLAY: + case GIMP_PDB_IMAGE: + case GIMP_PDB_ITEM: + case GIMP_PDB_LAYER: + case GIMP_PDB_CHANNEL: + case GIMP_PDB_DRAWABLE: + case GIMP_PDB_SELECTION: + case GIMP_PDB_VECTORS: + if (!sc->vptr->is_number (sc->vptr->pair_car (a))) + success = FALSE; + if (success) + { + args[i].data.d_int32 = sc->vptr->ivalue (sc->vptr->pair_car (a)); +#if DEBUG_MARSHALL + g_printerr (" int32 arg is '%d'\n", args[i].data.d_int32); +#endif + } + break; + + case GIMP_PDB_INT16: + if (!sc->vptr->is_number (sc->vptr->pair_car (a))) + success = FALSE; + if (success) + { + args[i].data.d_int16 = (gint16) sc->vptr->ivalue (sc->vptr->pair_car (a)); +#if DEBUG_MARSHALL + g_printerr (" int16 arg is '%d'\n", args[i].data.d_int16); +#endif + } + break; + + case GIMP_PDB_INT8: + if (!sc->vptr->is_number (sc->vptr->pair_car (a))) + success = FALSE; + if (success) + { + args[i].data.d_int8 = (guint8) sc->vptr->ivalue (sc->vptr->pair_car (a)); +#if DEBUG_MARSHALL + g_printerr (" int8 arg is '%u'\n", args[i].data.d_int8); +#endif + } + break; + + case GIMP_PDB_FLOAT: + if (!sc->vptr->is_number (sc->vptr->pair_car (a))) + success = FALSE; + if (success) + { + args[i].data.d_float = sc->vptr->rvalue (sc->vptr->pair_car (a)); +#if DEBUG_MARSHALL + g_printerr (" float arg is '%f'\n", args[i].data.d_float); +#endif + } + break; + + case GIMP_PDB_STRING: + if (!sc->vptr->is_string (sc->vptr->pair_car (a))) + success = FALSE; + if (success) + { + args[i].data.d_string = sc->vptr->string_value (sc->vptr->pair_car (a)); +#if DEBUG_MARSHALL + g_printerr (" string arg is '%s'\n", args[i].data.d_string); +#endif + } + break; + + case GIMP_PDB_INT32ARRAY: + vector = sc->vptr->pair_car (a); + if (!sc->vptr->is_vector (vector)) + success = FALSE; + if (success) + { + n_elements = args[i-1].data.d_int32; + if (n_elements < 0 || + n_elements > sc->vptr->vector_length (vector)) + { + g_snprintf (error_str, sizeof (error_str), + "INT32 vector (argument %d) for function %s has " + "size of %ld but expected size of %d", + i+1, proc_name, + sc->vptr->vector_length (vector), n_elements); + return foreign_error (sc, error_str, 0); + } + + args[i].data.d_int32array = g_new (gint32, n_elements); + + for (j = 0; j < n_elements; j++) + { + pointer v_element = sc->vptr->vector_elem (vector, j); + + /* FIXME: Check values in vector stay within range for each type. */ + if (!sc->vptr->is_number (v_element)) + { + g_snprintf (error_str, sizeof (error_str), + "Item %d in vector is not a number (argument %d for function %s)", + j+1, i+1, proc_name); + return foreign_error (sc, error_str, vector); + } + + args[i].data.d_int32array[j] = + (gint32) sc->vptr->ivalue (v_element); + } + +#if DEBUG_MARSHALL + { + glong count = sc->vptr->vector_length (vector); + g_printerr (" int32 vector has %ld elements\n", count); + if (count > 0) + { + g_printerr (" "); + for (j = 0; j < count; ++j) + g_printerr (" %ld", + sc->vptr->ivalue ( sc->vptr->vector_elem (vector, j) )); + g_printerr ("\n"); + } + } +#endif + } + break; + + case GIMP_PDB_INT16ARRAY: + vector = sc->vptr->pair_car (a); + if (!sc->vptr->is_vector (vector)) + success = FALSE; + if (success) + { + n_elements = args[i-1].data.d_int32; + if (n_elements < 0 || n_elements > sc->vptr->vector_length (vector)) + { + g_snprintf (error_str, sizeof (error_str), + "INT16 vector (argument %d) for function %s has " + "size of %ld but expected size of %d", + i+1, proc_name, sc->vptr->vector_length (vector), n_elements); + return foreign_error (sc, error_str, 0); + } + + args[i].data.d_int16array = g_new (gint16, n_elements); + + for (j = 0; j < n_elements; j++) + { + pointer v_element = sc->vptr->vector_elem (vector, j); + + if (!sc->vptr->is_number (v_element)) + { + g_snprintf (error_str, sizeof (error_str), + "Item %d in vector is not a number (argument %d for function %s)", + j+1, i+1, proc_name); + return foreign_error (sc, error_str, vector); + } + + args[i].data.d_int16array[j] = + (gint16) sc->vptr->ivalue (v_element); + } + +#if DEBUG_MARSHALL + { + glong count = sc->vptr->vector_length (vector); + g_printerr (" int16 vector has %ld elements\n", count); + if (count > 0) + { + g_printerr (" "); + for (j = 0; j < count; ++j) + g_printerr (" %ld", + sc->vptr->ivalue ( sc->vptr->vector_elem (vector, j) )); + g_printerr ("\n"); + } + } +#endif + } + break; + + case GIMP_PDB_INT8ARRAY: + vector = sc->vptr->pair_car (a); + if (!sc->vptr->is_vector (vector)) + success = FALSE; + if (success) + { + n_elements = args[i-1].data.d_int32; + if (n_elements < 0 || + n_elements > sc->vptr->vector_length (vector)) + { + g_snprintf (error_str, sizeof (error_str), + "INT8 vector (argument %d) for function %s has " + "size of %ld but expected size of %d", + i+1, proc_name, + sc->vptr->vector_length (vector), n_elements); + return foreign_error (sc, error_str, 0); + } + + args[i].data.d_int8array = g_new (guint8, n_elements); + + for (j = 0; j < n_elements; j++) + { + pointer v_element = sc->vptr->vector_elem (vector, j); + + if (!sc->vptr->is_number (v_element)) + { + g_snprintf (error_str, sizeof (error_str), + "Item %d in vector is not a number (argument %d for function %s)", + j+1, i+1, proc_name); + return foreign_error (sc, error_str, vector); + } + + args[i].data.d_int8array[j] = + (guint8) sc->vptr->ivalue (v_element); + } + +#if DEBUG_MARSHALL + { + glong count = sc->vptr->vector_length (vector); + g_printerr (" int8 vector has %ld elements\n", count); + if (count > 0) + { + g_printerr (" "); + for (j = 0; j < count; ++j) + g_printerr (" %ld", + sc->vptr->ivalue ( sc->vptr->vector_elem (vector, j) )); + g_printerr ("\n"); + } + } +#endif + } + break; + + case GIMP_PDB_FLOATARRAY: + vector = sc->vptr->pair_car (a); + if (!sc->vptr->is_vector (vector)) + success = FALSE; + if (success) + { + n_elements = args[i-1].data.d_int32; + if (n_elements < 0 || + n_elements > sc->vptr->vector_length (vector)) + { + g_snprintf (error_str, sizeof (error_str), + "FLOAT vector (argument %d) for function %s has " + "size of %ld but expected size of %d", + i+1, proc_name, + sc->vptr->vector_length (vector), n_elements); + return foreign_error (sc, error_str, 0); + } + + args[i].data.d_floatarray = g_new (gdouble, n_elements); + + for (j = 0; j < n_elements; j++) + { + pointer v_element = sc->vptr->vector_elem (vector, j); + + if (!sc->vptr->is_number (v_element)) + { + g_snprintf (error_str, sizeof (error_str), + "Item %d in vector is not a number (argument %d for function %s)", + j+1, i+1, proc_name); + return foreign_error (sc, error_str, vector); + } + + args[i].data.d_floatarray[j] = + (gfloat) sc->vptr->rvalue (v_element); + } + +#if DEBUG_MARSHALL + { + glong count = sc->vptr->vector_length (vector); + g_printerr (" float vector has %ld elements\n", count); + if (count > 0) + { + g_printerr (" "); + for (j = 0; j < count; ++j) + g_printerr (" %f", + sc->vptr->rvalue ( sc->vptr->vector_elem (vector, j) )); + g_printerr ("\n"); + } + } +#endif + } + break; + + case GIMP_PDB_STRINGARRAY: + vector = sc->vptr->pair_car (a); /* vector is pointing to a list */ + if (!sc->vptr->is_list (sc, vector)) + success = FALSE; + if (success) + { + n_elements = args[i - 1].data.d_int32; + if (n_elements < 0 || + n_elements > sc->vptr->list_length (sc, vector)) + { + g_snprintf (error_str, sizeof (error_str), + "STRING vector (argument %d) for function %s has " + "length of %d but expected length of %d", + i+1, proc_name, + sc->vptr->list_length (sc, vector), n_elements); + return foreign_error (sc, error_str, 0); + } + + args[i].data.d_stringarray = g_new (gchar *, n_elements); + + for (j = 0; j < n_elements; j++) + { + pointer v_element = sc->vptr->pair_car (vector); + + if (!sc->vptr->is_string (v_element)) + { + g_snprintf (error_str, sizeof (error_str), + "Item %d in vector is not a string (argument %d for function %s)", + j+1, i+1, proc_name); + return foreign_error (sc, error_str, vector); + } + + args[i].data.d_stringarray[j] = + (gchar *) sc->vptr->string_value (v_element); + + vector = sc->vptr->pair_cdr (vector); + } + +#if DEBUG_MARSHALL + { + glong count = sc->vptr->list_length ( sc, sc->vptr->pair_car (a) ); + g_printerr (" string vector has %ld elements\n", count); + if (count > 0) + { + g_printerr (" "); + for (j = 0; j < count; ++j) + g_printerr (" \"%s\"", + args[i].data.d_stringarray[j]); + g_printerr ("\n"); + } + } +#endif + } + break; + + case GIMP_PDB_COLOR: + if (sc->vptr->is_string (sc->vptr->pair_car (a))) + { + if (! gimp_rgb_parse_css (&args[i].data.d_color, + sc->vptr->string_value (sc->vptr->pair_car (a)), + -1)) + success = FALSE; + + gimp_rgb_set_alpha (&args[i].data.d_color, 1.0); +#if DEBUG_MARSHALL + g_printerr (" (%s)\n", + sc->vptr->string_value (sc->vptr->pair_car (a))); +#endif + } + else if (sc->vptr->is_list (sc, sc->vptr->pair_car (a)) && + sc->vptr->list_length (sc, sc->vptr->pair_car (a)) == 3) + { + pointer color_list; + guchar r = 0, g = 0, b = 0; + + color_list = sc->vptr->pair_car (a); + if (sc->vptr->is_number (sc->vptr->pair_car (color_list))) + r = CLAMP (sc->vptr->ivalue (sc->vptr->pair_car (color_list)), + 0, 255); + else + success = FALSE; + + color_list = sc->vptr->pair_cdr (color_list); + if (sc->vptr->is_number (sc->vptr->pair_car (color_list))) + g = CLAMP (sc->vptr->ivalue (sc->vptr->pair_car (color_list)), + 0, 255); + else + success = FALSE; + + color_list = sc->vptr->pair_cdr (color_list); + if (sc->vptr->is_number (sc->vptr->pair_car (color_list))) + b = CLAMP (sc->vptr->ivalue (sc->vptr->pair_car (color_list)), + 0, 255); + else + success = FALSE; + + if (success) + gimp_rgba_set_uchar (&args[i].data.d_color, r, g, b, 255); +#if DEBUG_MARSHALL + if (success) + g_printerr (" (%d %d %d)\n", r, g, b); + else + g_printerr (" COLOR list contains non-numbers\n"); +#endif + } + else + { + success = FALSE; + } + break; + + case GIMP_PDB_COLORARRAY: + vector = sc->vptr->pair_car (a); + if (!sc->vptr->is_vector (vector)) + success = FALSE; + if (success) + { + n_elements = args[i-1].data.d_int32; + if (n_elements < 0 || + n_elements > sc->vptr->vector_length (vector)) + { + g_snprintf (error_str, sizeof (error_str), + "COLOR vector (argument %d) for function %s has " + "size of %ld but expected size of %d", + i+1, proc_name, + sc->vptr->vector_length (vector), n_elements); + return foreign_error (sc, error_str, 0); + } + + args[i].data.d_colorarray = g_new (GimpRGB, n_elements); + + for (j = 0; j < n_elements; j++) + { + pointer v_element = sc->vptr->vector_elem (vector, j); + pointer color_list; + guchar r, g, b; + + if (! (sc->vptr->is_list (sc, + sc->vptr->pair_car (v_element)) && + sc->vptr->list_length (sc, + sc->vptr->pair_car (v_element)) == 3)) + { + g_snprintf (error_str, sizeof (error_str), + "Item %d in vector is not a color " + "(argument %d for function %s)", + j+1, i+1, proc_name); + return foreign_error (sc, error_str, vector); + } + + color_list = sc->vptr->pair_car (v_element); + r = CLAMP (sc->vptr->ivalue (sc->vptr->pair_car (color_list)), + 0, 255); + color_list = sc->vptr->pair_cdr (color_list); + g = CLAMP (sc->vptr->ivalue (sc->vptr->pair_car (color_list)), + 0, 255); + color_list = sc->vptr->pair_cdr (color_list); + b = CLAMP (sc->vptr->ivalue (sc->vptr->pair_car (color_list)), + 0, 255); + + gimp_rgba_set_uchar (&args[i].data.d_colorarray[j], + r, g, b, 255); + } +#if DEBUG_MARSHALL + { + glong count = sc->vptr->vector_length (vector); + g_printerr (" color vector has %ld elements\n", count); + } +#endif + } + break; + + case GIMP_PDB_PARASITE: + if (!sc->vptr->is_list (sc, sc->vptr->pair_car (a)) || + sc->vptr->list_length (sc, sc->vptr->pair_car (a)) != 3) + success = FALSE; + if (success) + { + pointer temp_val; + + /* parasite->name */ + temp_val = sc->vptr->pair_car (a); + + if (!sc->vptr->is_string (sc->vptr->pair_car (temp_val))) + { + success = FALSE; + break; + } + + args[i].data.d_parasite.name = + sc->vptr->string_value (sc->vptr->pair_car (temp_val)); +#if DEBUG_MARSHALL + g_printerr (" name '%s'\n", args[i].data.d_parasite.name); +#endif + + /* parasite->flags */ + temp_val = sc->vptr->pair_cdr (temp_val); + + if (!sc->vptr->is_number (sc->vptr->pair_car (temp_val))) + { + success = FALSE; + break; + } + + args[i].data.d_parasite.flags = + sc->vptr->ivalue (sc->vptr->pair_car (temp_val)); +#if DEBUG_MARSHALL + g_printerr (" flags %d", args[i].data.d_parasite.flags); +#endif + + /* parasite->data */ + temp_val = sc->vptr->pair_cdr (temp_val); + + if (!sc->vptr->is_string (sc->vptr->pair_car (temp_val))) + { + success = FALSE; + break; + } + + args[i].data.d_parasite.data = + sc->vptr->string_value (sc->vptr->pair_car (temp_val)); + args[i].data.d_parasite.size = strlen (args[i].data.d_parasite.data); + +#if DEBUG_MARSHALL + g_printerr (", size %d\n", args[i].data.d_parasite.size); + g_printerr (" data '%s'\n", (char *)args[i].data.d_parasite.data); +#endif + } + break; + + case GIMP_PDB_STATUS: + return foreign_error (sc, + "Status is for return types, not arguments", + sc->vptr->pair_car (a)); + break; + + default: + g_snprintf (error_str, sizeof (error_str), + "Argument %d for %s is an unknown type", + i+1, proc_name); + return foreign_error (sc, error_str, 0); + } + + /* Break out of loop before i gets updated when error was detected */ + if (! success) + break; + } + + if (success) + { + /* refuse to refresh scripts from a script, better than crashing + * see bug #575830 + */ + if (strcmp (proc_name, "script-fu-refresh-scripts")) + { +#if DEBUG_MARSHALL + g_printerr (" calling %s...", proc_name); +#endif + values = gimp_run_procedure2 (proc_name, &nvalues, nparams, args); +#if DEBUG_MARSHALL + g_printerr (" done.\n"); +#endif + } + } + else + { +#if DEBUG_MARSHALL + g_printerr (" Invalid type for argument %d\n", i+1); +#endif + g_snprintf (error_str, sizeof (error_str), + "Invalid type for argument %d to %s", + i+1, proc_name); + return foreign_error (sc, error_str, 0); + } + + /* Check the return status */ + if (! values) + { +#if DEBUG_MARSHALL + g_printerr (" Did not return status\n"); +#endif + g_snprintf (error_str, sizeof(error_str), + "Procedure execution of %s did not return a status", + proc_name); + + return foreign_error (sc, error_str, 0); + } + +#if DEBUG_MARSHALL + { + const gchar *status_name; + + gimp_enum_get_value (GIMP_TYPE_PDB_STATUS_TYPE, + values[0].data.d_status, + &status_name, NULL, NULL, NULL); + g_printerr (" return value is %s\n", status_name); + } +#endif + + switch (values[0].data.d_status) + { + case GIMP_PDB_EXECUTION_ERROR: + if (nvalues > 1 && values[1].type == GIMP_PDB_STRING) + { + g_snprintf (error_str, sizeof (error_str), + "Procedure execution of %s failed: %s", + proc_name, values[1].data.d_string); + } + else + { + g_snprintf (error_str, sizeof (error_str), + "Procedure execution of %s failed", + proc_name); + } + return foreign_error (sc, error_str, 0); + break; + + case GIMP_PDB_CALLING_ERROR: + if (nvalues > 1 && values[1].type == GIMP_PDB_STRING) + { + g_snprintf (error_str, sizeof (error_str), + "Procedure execution of %s failed on invalid input arguments: %s", + proc_name, values[1].data.d_string); + } + else + { + g_snprintf (error_str, sizeof (error_str), + "Procedure execution of %s failed on invalid input arguments", + proc_name); + } + return foreign_error (sc, error_str, 0); + break; + + case GIMP_PDB_SUCCESS: +#if DEBUG_MARSHALL + g_printerr (" values returned: %d\n", nvalues-1); +#endif + for (i = nvalues - 2; i >= 0; --i) + { + const gchar *string; + gint j; + +#if DEBUG_MARSHALL + { + const gchar *type_name; + + gimp_enum_get_value (GIMP_TYPE_PDB_ARG_TYPE, + return_vals[i].type, + &type_name, NULL, NULL, NULL); + + g_printerr (" value %d is type %s (%d)\n", + i, type_name, return_vals[i].type); + } +#endif + switch (return_vals[i].type) + { + case GIMP_PDB_INT32: + case GIMP_PDB_DISPLAY: + case GIMP_PDB_IMAGE: + case GIMP_PDB_ITEM: + case GIMP_PDB_LAYER: + case GIMP_PDB_CHANNEL: + case GIMP_PDB_DRAWABLE: + case GIMP_PDB_SELECTION: + case GIMP_PDB_VECTORS: + return_val = sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, + values[i + 1].data.d_int32), + return_val); + break; + + case GIMP_PDB_INT16: + return_val = sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, + values[i + 1].data.d_int16), + return_val); + break; + + case GIMP_PDB_INT8: + return_val = sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, + values[i + 1].data.d_int8), + return_val); + break; + + case GIMP_PDB_FLOAT: + return_val = sc->vptr->cons (sc, + sc->vptr->mk_real (sc, + values[i + 1].data.d_float), + return_val); + break; + + case GIMP_PDB_STRING: + string = values[i + 1].data.d_string; + if (! string) + string = ""; + return_val = sc->vptr->cons (sc, + sc->vptr->mk_string (sc, string), + return_val); + break; + + case GIMP_PDB_INT32ARRAY: + { + gint32 num_int32s = values[i].data.d_int32; + gint32 *array = (gint32 *) values[i + 1].data.d_int32array; + pointer vector = sc->vptr->mk_vector (sc, num_int32s); + + for (j = 0; j < num_int32s; j++) + { + sc->vptr->set_vector_elem (vector, j, + sc->vptr->mk_integer (sc, + array[j])); + } + + return_val = sc->vptr->cons (sc, vector, return_val); + } + break; + + case GIMP_PDB_INT16ARRAY: + { + gint32 num_int16s = values[i].data.d_int32; + gint16 *array = (gint16 *) values[i + 1].data.d_int16array; + pointer vector = sc->vptr->mk_vector (sc, num_int16s); + + for (j = 0; j < num_int16s; j++) + { + sc->vptr->set_vector_elem (vector, j, + sc->vptr->mk_integer (sc, + array[j])); + } + + return_val = sc->vptr->cons (sc, vector, return_val); + } + break; + + case GIMP_PDB_INT8ARRAY: + { + gint32 num_int8s = values[i].data.d_int32; + guint8 *array = (guint8 *) values[i + 1].data.d_int8array; + pointer vector = sc->vptr->mk_vector (sc, num_int8s); + + for (j = 0; j < num_int8s; j++) + { + sc->vptr->set_vector_elem (vector, j, + sc->vptr->mk_integer (sc, + array[j])); + } + + return_val = sc->vptr->cons (sc, vector, return_val); + } + break; + + case GIMP_PDB_FLOATARRAY: + { + gint32 num_floats = values[i].data.d_int32; + gdouble *array = (gdouble *) values[i + 1].data.d_floatarray; + pointer vector = sc->vptr->mk_vector (sc, num_floats); + + for (j = 0; j < num_floats; j++) + { + sc->vptr->set_vector_elem (vector, j, + sc->vptr->mk_real (sc, + array[j])); + } + + return_val = sc->vptr->cons (sc, vector, return_val); + } + break; + + case GIMP_PDB_STRINGARRAY: + { + gint num_strings = values[i].data.d_int32; + gchar **array = (gchar **) values[i + 1].data.d_stringarray; + pointer list = sc->NIL; + + for (j = num_strings - 1; j >= 0; j--) + { + list = sc->vptr->cons (sc, + sc->vptr->mk_string (sc, + array[j] ? + array[j] : ""), + list); + } + + return_val = sc->vptr->cons (sc, list, return_val); + } + break; + + case GIMP_PDB_COLOR: + { + guchar r, g, b; + gpointer temp_val; + + gimp_rgb_get_uchar (&values[i + 1].data.d_color, &r, &g, &b); + + temp_val = sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, r), + sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, g), + sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, b), + sc->NIL))); + return_val = sc->vptr->cons (sc, + temp_val, + return_val); + break; + } + + case GIMP_PDB_COLORARRAY: + { + gint32 num_colors = values[i].data.d_int32; + GimpRGB *array = (GimpRGB *) values[i + 1].data.d_colorarray; + pointer vector = sc->vptr->mk_vector (sc, num_colors); + + for (j = 0; j < num_colors; j++) + { + guchar r, g, b; + pointer temp_val; + + gimp_rgb_get_uchar (&array[j], &r, &g, &b); + + temp_val = sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, r), + sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, g), + sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, b), + sc->NIL))); + sc->vptr->set_vector_elem (vector, j, temp_val); + } + + return_val = sc->vptr->cons (sc, vector, return_val); + } + break; + + case GIMP_PDB_PARASITE: + { + if (values[i + 1].data.d_parasite.name == NULL) + { + return_val = foreign_error (sc, "Error: null parasite", 0); + } + else + { + GimpParasite *p = &values[i + 1].data.d_parasite; + gchar *data = g_strndup (p->data, p->size); + gint char_cnt = g_utf8_strlen (data, p->size); + pointer temp_val; + + /* don't move the mk_foo() calls outside this function call, + * otherwise they might be garbage collected away! + */ + temp_val = sc->vptr->cons (sc, + sc->vptr->mk_string (sc, p->name), + sc->vptr->cons (sc, + sc->vptr->mk_integer (sc, p->flags), + sc->vptr->cons (sc, + sc->vptr->mk_counted_string (sc, + data, + char_cnt), + sc->NIL))); + return_val = sc->vptr->cons (sc, + temp_val, + return_val); + g_free (data); + +#if DEBUG_MARSHALL + g_printerr (" name '%s'\n", p->name); + g_printerr (" flags %d", p->flags); + g_printerr (", size %d\n", p->size); + g_printerr (" data '%.*s'\n", + p->size, (gchar *) p->data); +#endif + } + } + break; + + case GIMP_PDB_STATUS: + return foreign_error (sc, "Procedure execution returned multiple status values", 0); + break; + + default: + return foreign_error (sc, "Unknown return type", 0); + } + } + + case GIMP_PDB_PASS_THROUGH: + case GIMP_PDB_CANCEL: /* should we do something here? */ + break; + } + + /* If we have no return value(s) from PDB call, return + * either TRUE or FALSE to indicate if call succeeded. + */ + if (return_val == sc->NIL) + { + if (values[0].data.d_status == GIMP_PDB_SUCCESS) + return_val = sc->vptr->cons (sc, sc->T, sc->NIL); + else + return_val = sc->vptr->cons (sc, sc->F, sc->NIL); + } + + /* free the proc name */ + g_free (proc_name); + + /* free up the executed procedure return values */ + gimp_destroy_params (values, nvalues); + + /* free up arguments and values */ + script_fu_marshal_destroy_args (args, nparams); + + /* free the query information */ + g_free (proc_blurb); + g_free (proc_help); + g_free (proc_author); + g_free (proc_copyright); + g_free (proc_date); + g_free (params); + g_free (return_vals); + + /* if we're in server mode, listen for additional commands for 10 ms */ + if (script_fu_server_get_mode ()) + script_fu_server_listen (10); + +#ifdef GDK_WINDOWING_WIN32 + /* This seems to help a lot on Windoze. */ + while (gtk_events_pending ()) + gtk_main_iteration (); +#endif + + return return_val; +} + +static pointer +script_fu_marshal_procedure_call_strict (scheme *sc, + pointer a) +{ + return script_fu_marshal_procedure_call (sc, a, FALSE); +} + +static pointer +script_fu_marshal_procedure_call_permissive (scheme *sc, + pointer a) +{ + return script_fu_marshal_procedure_call (sc, a, TRUE); +} + +static void +script_fu_marshal_destroy_args (GimpParam *params, + gint n_params) +{ + gint i; + + for (i = 0; i < n_params; i++) + { + switch (params[i].type) + { + case GIMP_PDB_INT32: + case GIMP_PDB_INT16: + case GIMP_PDB_INT8: + case GIMP_PDB_FLOAT: + case GIMP_PDB_STRING: + break; + + case GIMP_PDB_INT32ARRAY: + g_free (params[i].data.d_int32array); + break; + + case GIMP_PDB_INT16ARRAY: + g_free (params[i].data.d_int16array); + break; + + case GIMP_PDB_INT8ARRAY: + g_free (params[i].data.d_int8array); + break; + + case GIMP_PDB_FLOATARRAY: + g_free (params[i].data.d_floatarray); + break; + + case GIMP_PDB_STRINGARRAY: + g_free (params[i].data.d_stringarray); + break; + + case GIMP_PDB_COLORARRAY: + g_free (params[i].data.d_colorarray); + break; + + case GIMP_PDB_COLOR: + case GIMP_PDB_DISPLAY: + case GIMP_PDB_IMAGE: + case GIMP_PDB_ITEM: + case GIMP_PDB_LAYER: + case GIMP_PDB_CHANNEL: + case GIMP_PDB_DRAWABLE: + case GIMP_PDB_SELECTION: + case GIMP_PDB_VECTORS: + case GIMP_PDB_PARASITE: + case GIMP_PDB_STATUS: + case GIMP_PDB_END: + break; + } + } + + g_free (params); +} + +static pointer +script_fu_register_call (scheme *sc, + pointer a) +{ + return script_fu_add_script (sc, a); +} + +static pointer +script_fu_menu_register_call (scheme *sc, + pointer a) +{ + return script_fu_add_menu (sc, a); +} + +static pointer +script_fu_quit_call (scheme *sc, + pointer a) +{ + script_fu_server_quit (); + + scheme_deinit (sc); + + return sc->NIL; +} + +static pointer +script_fu_nil_call (scheme *sc, + pointer a) +{ + return sc->NIL; +} -- cgit v1.2.3