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- /* The GIMP -- an 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
- #include "config.h"
-
- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #if HAVE_UNISTD_H
- #include <unistd.h>
- #endif
-
- #include <gtk/gtk.h>
- #include <libgimp/gimp.h>
-
- #include "siod.h"
- #include "script-fu-console.h"
- #include "script-fu-constants.h"
- #include "script-fu-scripts.h"
- #include "script-fu-server.h"
-
- #include "script-fu-intl.h"
-
- extern FILE *siod_output;
-
- /* External functions
- */
- extern void gimp_extension_process (guint timeout);
- extern void gimp_extension_ack (void);
-
- extern void init_subrs (void);
- extern void init_trace (void);
- extern void init_regex (void);
-
- extern long nlength (LISP obj);
- extern LISP leval_define (LISP args,
- LISP env);
-
- extern void fput_st (FILE *f,
- gchar *st);
-
- /* Declare local functions.
- */
- static void sfquit (void);
- static void query (void);
- static void run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals);
-
- static gint init_interp (void);
- static void init_gimp (void);
- static void init_procedures (void);
- static void init_constants (void);
- static void convert_string (gchar *str);
-
- static gint sputs_fcn (gchar *st,
- void *dest);
- static LISP lprin1s (LISP exp,
- gchar *dest);
-
- static LISP marshall_proc_db_call (LISP a);
- static LISP script_fu_register_call (LISP a);
- static LISP script_fu_quit_call (LISP a);
-
- static void script_fu_auxillary_init (void);
- static void script_fu_refresh_proc (gchar *name,
- gint nparams,
- GimpParam *params,
- gint *nreturn_vals,
- GimpParam **return_vals);
-
-
- GimpPlugInInfo PLUG_IN_INFO =
- {
- NULL, /* init_proc */
- sfquit, /* quit_proc */
- query, /* query_proc */
- run, /* run_proc */
- };
-
- static gchar *siod_argv[] =
- {
- "siod",
- "-h100000:10",
- "-g0",
- "-o1000",
- "-s200000",
- "-n2048",
- "-v0",
- };
-
- static gint script_fu_base = TRUE;
- extern gint server_mode;
-
- gint script_fu_done = FALSE; /* declared extern in script-fu-server.c */
-
-
- MAIN ()
-
- static void
- sfquit (void)
- {
- }
-
- static void
- query (void)
- {
- static GimpParamDef console_args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "Interactive, [non-interactive]" }
- };
- static gint nconsole_args = sizeof (console_args) / sizeof (console_args[0]);
-
- static GimpParamDef eval_args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "[Interactive], non-interactive" },
- { GIMP_PDB_STRING, "code", "The code to evaluate" }
- };
- static gint neval_args = sizeof (eval_args) / sizeof (eval_args[0]);
-
- static GimpParamDef server_args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "[Interactive], non-interactive" },
- { GIMP_PDB_INT32, "port", "The port on which to listen for requests" },
- { GIMP_PDB_STRING, "logfile", "The file to log server activity to" }
- };
- static gint nserver_args = sizeof (server_args) / sizeof (server_args[0]);
-
- gimp_plugin_domain_register ("gimp-script-fu", NULL);
-
- gimp_install_procedure ("extension_script_fu",
- "A scheme interpreter for scripting GIMP operations",
- "More help here later",
- "Spencer Kimball & Peter Mattis",
- "Spencer Kimball & Peter Mattis",
- "1997",
- NULL,
- NULL,
- GIMP_EXTENSION,
- 0, 0, NULL, NULL);
-
- gimp_install_procedure ("extension_script_fu_console",
- "Provides a console mode for script-fu development",
- "Provides an interface which allows interactive scheme development.",
- "Spencer Kimball & Peter Mattis",
- "Spencer Kimball & Peter Mattis",
- "1997",
- N_("<Toolbox>/Xtns/Script-Fu/Console..."),
- NULL,
- GIMP_EXTENSION,
- nconsole_args, 0,
- console_args, NULL);
-
- #ifndef G_OS_WIN32
- gimp_install_procedure ("extension_script_fu_server",
- "Provides a server for remote script-fu operation",
- "Provides a server for remote script-fu operation",
- "Spencer Kimball & Peter Mattis",
- "Spencer Kimball & Peter Mattis",
- "1997",
- N_("<Toolbox>/Xtns/Script-Fu/Server..."),
- NULL,
- GIMP_EXTENSION,
- nserver_args, 0,
- server_args, NULL);
- #endif
-
- gimp_install_procedure ("extension_script_fu_eval",
- "Evaluate scheme code",
- "Evaluate the code under the scheme interpeter (primarily for batch mode)",
- "Manish Singh",
- "Manish Singh",
- "1998",
- NULL,
- NULL,
- GIMP_EXTENSION,
- neval_args, 0,
- eval_args, NULL);
- }
-
- static void
- run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals)
- {
- siod_output = stdout;
-
- /* Determine before we allow scripts to register themselves
- * whether this is the base, automatically installed script-fu extension
- */
- if (strcmp (name, "extension_script_fu") == 0)
- {
- /* Setup auxillary temporary procedures for the base extension */
- script_fu_auxillary_init ();
-
- script_fu_base = TRUE;
- }
- else
- script_fu_base = FALSE;
-
- /* Init the interpreter */
- init_interp ();
-
- /* Load all of the available scripts */
- script_fu_find_scripts ();
-
- /*
- * The main, automatically installed script fu extension.
- * For things like logos and effects that are runnable from GIMP menus.
- */
- if (strcmp (name, "extension_script_fu") == 0)
- {
- static GimpParam values[1];
- GimpPDBStatusType status = GIMP_PDB_SUCCESS;
-
- /* Acknowledge that the extension is properly initialized */
- gimp_extension_ack ();
-
- while (TRUE)
- gimp_extension_process (0);
-
- *nreturn_vals = 1;
- *return_vals = values;
-
- values[0].type = GIMP_PDB_STATUS;
- values[0].data.d_status = status;
- }
- /*
- * The script-fu console for interactive SIOD development
- */
- else if (strcmp (name, "extension_script_fu_console") == 0)
- {
- script_fu_console_run (name, nparams, param, nreturn_vals, return_vals);
- }
- #ifndef G_OS_WIN32
- /*
- * The script-fu server for remote operation
- */
- else if (strcmp (name, "extension_script_fu_server") == 0)
- {
- script_fu_server_run (name, nparams, param, nreturn_vals, return_vals);
- }
- #endif
- /*
- * A non-interactive "console" (for batch mode)
- */
- else if (strcmp (name, "extension_script_fu_eval") == 0)
- {
- script_fu_eval_run (name, nparams, param, nreturn_vals, return_vals);
- }
- }
-
- static gint
- init_interp (void)
- {
- process_cla (sizeof (siod_argv) / sizeof (char *), siod_argv, 1);
-
- init_storage ();
-
- init_subrs ();
- init_trace ();
- init_regex ();
- init_gimp ();
-
- return 0;
- }
-
- static void
- init_gimp (void)
- {
- init_procedures ();
- init_constants ();
- }
-
- static void
- init_procedures (void)
- {
- gchar **proc_list;
- gchar *proc_name;
- gchar *arg_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;
- gint num_procs;
- gint i;
-
- /* register the database execution procedure */
- init_lsubr ("gimp-proc-db-call", marshall_proc_db_call);
- init_lsubr ("script-fu-register", script_fu_register_call);
- init_lsubr ("script-fu-quit", script_fu_quit_call);
-
- gimp_procedural_db_query (".*", ".*", ".*", ".*", ".*", ".*", ".*",
- &num_procs, &proc_list);
-
- /* Register each procedure as a scheme func */
- for (i = 0; i < num_procs; i++)
- {
- proc_name = g_strdup (proc_list[i]);
-
- /* lookup the procedure */
- 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))
- {
- LISP args = NIL;
- LISP code = NIL;
- gint j;
-
- /* convert the names to scheme-like naming conventions */
- convert_string (proc_name);
-
- /* create a new scheme func that calls gimp-proc-db-call */
- for (j = 0; j < nparams; j++)
- {
- arg_name = g_strdup (params[j].name);
- convert_string (arg_name);
- args = cons (cintern (arg_name), args);
- code = cons (cintern (arg_name), code);
- }
-
- /* reverse the list */
- args = nreverse (args);
- code = nreverse (code);
-
- /* set the scheme-based procedure name */
- args = cons (cintern (proc_name), args);
-
- /* set the acture pdb procedure name */
- code = cons (cons (cintern ("quote"),
- cons (cintern (proc_list[i]), NIL)),
- code);
- code = cons (cintern ("gimp-proc-db-call"), code);
-
- leval_define (cons (args, cons (code, NIL)), NIL);
-
- /* free the queried information */
- g_free (proc_blurb);
- g_free (proc_help);
- g_free (proc_author);
- g_free (proc_copyright);
- g_free (proc_date);
- gimp_destroy_paramdefs (params, nparams);
- gimp_destroy_paramdefs (return_vals, nreturn_vals);
- }
- }
-
- g_free (proc_list);
- }
-
- static void
- init_constants (void)
- {
- gchar *gimp_plugin_dir;
-
- setvar (cintern ("gimp-data-dir"),
- strcons (-1, gimp_data_directory ()), NIL);
-
- gimp_plugin_dir = gimp_gimprc_query ("gimp_plugin_dir");
- if (gimp_plugin_dir)
- {
- setvar (cintern ("gimp-plugin-dir"),
- strcons (-1, gimp_plugin_dir), NIL);
- g_free (gimp_plugin_dir);
- }
-
- /* Generated constants */
- init_generated_constants ();
-
- /* These are for backwards compatibility; they should be removed sometime */
- setvar (cintern ("NORMAL"), flocons (GIMP_NORMAL_MODE), NIL);
- setvar (cintern ("DISSOLVE"), flocons (GIMP_DISSOLVE_MODE), NIL);
- setvar (cintern ("BEHIND"), flocons (GIMP_BEHIND_MODE), NIL);
- setvar (cintern ("MULTIPLY"), flocons (GIMP_MULTIPLY_MODE), NIL);
- setvar (cintern ("SCREEN"), flocons (GIMP_SCREEN_MODE), NIL);
- setvar (cintern ("OVERLAY"), flocons (GIMP_OVERLAY_MODE), NIL);
- setvar (cintern ("DIFFERENCE"), flocons (GIMP_DIFFERENCE_MODE), NIL);
- setvar (cintern ("ADDITION"), flocons (GIMP_ADDITION_MODE), NIL);
- setvar (cintern ("SUBTRACT"), flocons (GIMP_SUBTRACT_MODE), NIL);
- setvar (cintern ("DARKEN-ONLY"), flocons (GIMP_DARKEN_ONLY_MODE), NIL);
- setvar (cintern ("LIGHTEN-ONLY"), flocons (GIMP_LIGHTEN_ONLY_MODE), NIL);
- setvar (cintern ("HUE"), flocons (GIMP_HUE_MODE), NIL);
- setvar (cintern ("SATURATION"), flocons (GIMP_SATURATION_MODE), NIL);
- setvar (cintern ("COLOR"), flocons (GIMP_COLOR_MODE), NIL);
- setvar (cintern ("VALUE"), flocons (GIMP_VALUE_MODE), NIL);
- setvar (cintern ("DIVIDE"), flocons (GIMP_DIVIDE_MODE), NIL);
-
- setvar (cintern ("BLUR"), flocons (GIMP_BLUR_CONVOLVE), NIL);
- setvar (cintern ("SHARPEN"), flocons (GIMP_SHARPEN_CONVOLVE), NIL);
-
- setvar (cintern ("RGB_IMAGE"), flocons (GIMP_RGB_IMAGE), NIL);
- setvar (cintern ("RGBA_IMAGE"), flocons (GIMP_RGBA_IMAGE), NIL);
- setvar (cintern ("GRAY_IMAGE"), flocons (GIMP_GRAY_IMAGE), NIL);
- setvar (cintern ("GRAYA_IMAGE"), flocons (GIMP_GRAYA_IMAGE), NIL);
- setvar (cintern ("INDEXED_IMAGE"), flocons (GIMP_INDEXED_IMAGE), NIL);
- setvar (cintern ("INDEXEDA_IMAGE"), flocons (GIMP_INDEXEDA_IMAGE), NIL);
-
- /* Useful misc stuff */
- setvar (cintern ("TRUE"), flocons (TRUE), NIL);
- setvar (cintern ("FALSE"), flocons (FALSE), NIL);
-
- /* Script-fu types */
- setvar (cintern ("SF-IMAGE"), flocons (SF_IMAGE), NIL);
- setvar (cintern ("SF-DRAWABLE"), flocons (SF_DRAWABLE), NIL);
- setvar (cintern ("SF-LAYER"), flocons (SF_LAYER), NIL);
- setvar (cintern ("SF-CHANNEL"), flocons (SF_CHANNEL), NIL);
- setvar (cintern ("SF-COLOR"), flocons (SF_COLOR), NIL);
- setvar (cintern ("SF-TOGGLE"), flocons (SF_TOGGLE), NIL);
- setvar (cintern ("SF-VALUE"), flocons (SF_VALUE), NIL);
- setvar (cintern ("SF-STRING"), flocons (SF_STRING), NIL);
- setvar (cintern ("SF-FILENAME"), flocons (SF_FILENAME), NIL);
- setvar (cintern ("SF-ADJUSTMENT"), flocons (SF_ADJUSTMENT), NIL);
- setvar (cintern ("SF-FONT"), flocons (SF_FONT), NIL);
- setvar (cintern ("SF-PATTERN"), flocons (SF_PATTERN), NIL);
- setvar (cintern ("SF-BRUSH"), flocons (SF_BRUSH), NIL);
- setvar (cintern ("SF-GRADIENT"), flocons (SF_GRADIENT), NIL);
- setvar (cintern ("SF-OPTION"), flocons (SF_OPTION), NIL);
-
- /* for SF_ADJUSTMENT */
- setvar (cintern ("SF-SLIDER"), flocons (SF_SLIDER), NIL);
- setvar (cintern ("SF-SPINNER"), flocons (SF_SPINNER), NIL);
- }
-
- static void
- convert_string (gchar *str)
- {
- while (*str)
- {
- if (*str == '_') *str = '-';
- str++;
- }
- }
-
- static gint
- sputs_fcn (gchar *st,
- void *dest)
- {
- strcpy (*((gchar**)dest), st);
- *((gchar**)dest) += strlen (st);
-
- return (1);
- }
-
- static LISP
- lprin1s (LISP exp,
- gchar *dest)
- {
- struct gen_printio s;
-
- s.putc_fcn = NULL;
- s.puts_fcn = sputs_fcn;
- s.cb_argument = &dest;
-
- lprin1g (exp, &s);
-
- return (NIL);
- }
-
-
- static LISP
- marshall_proc_db_call (LISP a)
- {
- 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[256];
- gint i;
- gint success = TRUE;
- LISP color_list;
- LISP intermediate_val;
- LISP return_val = NIL;
- gchar *string;
- gint string_len;
- LISP a_saved;
-
- /* Save a in case it is needed for an error message. */
- a_saved = a;
-
- /* Make sure there are arguments */
- if (a == NIL)
- return my_err ("Procedure database argument marshaller was called with no arguments. "
- "The procedure to be executed and the arguments it requires "
- "(possibly none) must be specified.", NIL);
-
- /* Derive the pdb procedure name from the argument
- or first argument of a list */
- if (TYPEP (a, tc_cons))
- proc_name = get_c_string (car (a));
- else
- proc_name = get_c_string (a);
-
- /* report the current command */
- script_fu_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))
- return my_err ("Invalid procedure name specified.", NIL);
-
-
- /* Check the supplied number of arguments */
- if ((nlength (a) - 1) != nparams)
- {
- g_snprintf (error_str, sizeof (error_str),
- "Invalid arguments supplied to %s--(# args: %ld, expecting: %d)",
- proc_name, (nlength (a) - 1), nparams);
- return my_err (error_str, NIL);
- }
-
- /* Marshall the supplied arguments */
- if (nparams)
- args = g_new (GimpParam, nparams);
- else
- args = NULL;
-
- a = cdr (a);
- for (i = 0; i < nparams; i++)
- {
- switch (params[i].type)
- {
- case GIMP_PDB_INT32:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_INT32;
- args[i].data.d_int32 = get_c_long (car (a));
- }
- break;
-
- case GIMP_PDB_INT16:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_INT16;
- args[i].data.d_int16 = (gint16) get_c_long (car (a));
- }
- break;
-
- case GIMP_PDB_INT8:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_INT8;
- args[i].data.d_int8 = (gint8) get_c_long (car (a));
- }
- break;
-
- case GIMP_PDB_FLOAT:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_FLOAT;
- args[i].data.d_float = get_c_double (car (a));
- }
- break;
-
- case GIMP_PDB_STRING:
- if (!TYPEP (car (a), tc_string))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_STRING;
- args[i].data.d_string = get_c_string (car (a));
- }
- break;
-
- case GIMP_PDB_INT32ARRAY:
- if (!TYPEP (car (a), tc_long_array))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_INT32ARRAY;
- args[i].data.d_int32array =
- (gint32*) (car (a))->storage_as.long_array.data;
- }
- break;
-
- case GIMP_PDB_INT16ARRAY:
- if (!TYPEP (car (a), tc_long_array))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_INT16ARRAY;
- args[i].data.d_int16array =
- (gint16*) (car (a))->storage_as.long_array.data;
- }
- break;
-
- case GIMP_PDB_INT8ARRAY:
- if (!TYPEP (car (a), tc_byte_array))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_INT8ARRAY;
- args[i].data.d_int8array =
- (gint8*) (car (a))->storage_as.string.data;
- }
- break;
-
- case GIMP_PDB_FLOATARRAY:
- if (!TYPEP (car (a), tc_double_array))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_FLOATARRAY;
- args[i].data.d_floatarray = (car (a))->storage_as.double_array.data;
- }
- break;
-
- case GIMP_PDB_STRINGARRAY:
- if (!TYPEP (car (a), tc_cons))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_STRINGARRAY;
-
- /* Set the array */
- {
- gint j;
- gint num_strings;
- gchar **array;
- LISP list;
-
- list = car (a);
- num_strings = args[i - 1].data.d_int32;
- if (nlength (list) != num_strings)
- return my_err ("String array argument has incorrectly specified length", NIL);
- array = args[i].data.d_stringarray =
- g_new (char *, num_strings);
-
- for (j = 0; j < num_strings; j++)
- {
- array[j] = get_c_string (car (list));
- list = cdr (list);
- }
- }
- }
- break;
-
- case GIMP_PDB_COLOR:
- if (!TYPEP (car (a), tc_cons))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_COLOR;
- color_list = car (a);
- args[i].data.d_color.red = get_c_long (car (color_list));
- color_list = cdr (color_list);
- args[i].data.d_color.green = get_c_long (car (color_list));
- color_list = cdr (color_list);
- args[i].data.d_color.blue = get_c_long (car (color_list));
- }
- break;
-
- case GIMP_PDB_REGION:
- return my_err ("Regions are currently unsupported as arguments",
- car (a));
- break;
-
- case GIMP_PDB_DISPLAY:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_DISPLAY;
- args[i].data.d_int32 = get_c_long (car (a));
- }
- break;
-
- case GIMP_PDB_IMAGE:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_IMAGE;
- args[i].data.d_int32 = get_c_long (car (a));
- }
- break;
-
- case GIMP_PDB_LAYER:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_LAYER;
- args[i].data.d_int32 = get_c_long (car (a));
- }
- break;
-
- case GIMP_PDB_CHANNEL:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_CHANNEL;
- args[i].data.d_int32 = get_c_long (car (a));
- }
- break;
-
- case GIMP_PDB_DRAWABLE:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_DRAWABLE;
- args[i].data.d_int32 = get_c_long (car (a));
- }
- break;
-
- case GIMP_PDB_SELECTION:
- if (!TYPEP (car (a), tc_flonum))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_SELECTION;
- args[i].data.d_int32 = get_c_long (car (a));
- }
- break;
-
- case GIMP_PDB_BOUNDARY:
- return my_err ("Boundaries are currently unsupported as arguments",
- car (a));
- break;
-
- case GIMP_PDB_PATH:
- return my_err ("Paths are currently unsupported as arguments",
- car (a));
- break;
-
- case GIMP_PDB_PARASITE:
- if (!TYPEP (car (a), tc_cons))
- success = FALSE;
- if (success)
- {
- args[i].type = GIMP_PDB_PARASITE;
- /* parasite->name */
- intermediate_val = car (a);
- args[i].data.d_parasite.name =
- get_c_string (car (intermediate_val));
-
- /* parasite->flags */
- intermediate_val = cdr (intermediate_val);
- args[i].data.d_parasite.flags = get_c_long (car(intermediate_val));
-
- /* parasite->size */
- intermediate_val = cdr (intermediate_val);
- args[i].data.d_parasite.size =
- (car (intermediate_val))->storage_as.string.dim;
-
- /* parasite->data */
- args[i].data.d_parasite.data =
- (void*) (car (intermediate_val))->storage_as.string.data;
- }
- break;
-
- case GIMP_PDB_STATUS:
- return my_err ("Status is for return types, not arguments", car (a));
- break;
-
- default:
- return my_err ("Unknown argument type", NIL);
- }
-
- a = cdr (a);
- }
-
- if (success)
- values = gimp_run_procedure2 (proc_name, &nvalues, nparams, args);
- else
- return my_err ("Invalid types specified for arguments", NIL);
-
- /* Check the return status */
- if (! values)
- {
- strcpy (error_str, "Procedural database execution did not return a status:\n ");
- lprin1s (a_saved, error_str + strlen(error_str));
-
- return my_err (error_str, NIL);
- }
-
- switch (values[0].data.d_status)
- {
- case GIMP_PDB_EXECUTION_ERROR:
- strcpy (error_str, "Procedural database execution failed:\n ");
- lprin1s (a_saved, error_str + strlen(error_str));
- return my_err (error_str, NIL);
- break;
-
- case GIMP_PDB_CALLING_ERROR:
- strcpy (error_str, "Procedural database execution failed on invalid input arguments:\n ");
- lprin1s (a_saved, error_str + strlen(error_str));
- return my_err (error_str, NIL);
- break;
-
- case GIMP_PDB_SUCCESS:
- return_val = NIL;
-
- for (i = 0; i < nvalues - 1; i++)
- {
- switch (return_vals[i].type)
- {
- case GIMP_PDB_INT32:
- return_val = cons (flocons (values[i + 1].data.d_int32),
- return_val);
- break;
-
- case GIMP_PDB_INT16:
- return_val = cons (flocons (values[i + 1].data.d_int32),
- return_val);
- break;
-
- case GIMP_PDB_INT8:
- return_val = cons (flocons (values[i + 1].data.d_int32),
- return_val);
- break;
-
- case GIMP_PDB_FLOAT:
- return_val = cons (flocons (values[i + 1].data.d_float),
- return_val);
- break;
-
- case GIMP_PDB_STRING:
- string = (gchar *) values[i + 1].data.d_string;
- string_len = strlen (string);
- return_val = cons (strcons (string_len, string), return_val);
- break;
-
- case GIMP_PDB_INT32ARRAY:
- {
- LISP array;
- int j;
-
- array = arcons (tc_long_array, values[i].data.d_int32, 0);
- for (j = 0; j < values[i].data.d_int32; j++)
- {
- array->storage_as.long_array.data[j] =
- values[i + 1].data.d_int32array[j];
- }
- return_val = cons (array, return_val);
- }
- break;
-
- case GIMP_PDB_INT16ARRAY:
- return my_err ("Arrays are currently unsupported as return values", NIL);
- break;
-
- case GIMP_PDB_INT8ARRAY:
- {
- LISP array;
- int j;
-
- array = arcons (tc_byte_array, values[i].data.d_int32, 0);
- for (j = 0; j < values[i].data.d_int32; j++)
- {
- array->storage_as.string.data[j] =
- values[i + 1].data.d_int8array[j];
- }
- return_val = cons (array, return_val);
- }
- break;
-
- case GIMP_PDB_FLOATARRAY:
- {
- LISP array;
- int j;
-
- array = arcons (tc_double_array, values[i].data.d_int32, 0);
- for (j = 0; j < values[i].data.d_int32; j++)
- {
- array->storage_as.double_array.data[j] =
- values[i + 1].data.d_floatarray[j];
- }
- return_val = cons (array, return_val);
- }
- break;
-
- case GIMP_PDB_STRINGARRAY:
- /* string arrays are always implemented such that the previous
- * return value contains the number of strings in the array
- */
- {
- int j;
- int num_strings = values[i].data.d_int32;
- LISP string_array = NIL;
- char **array = (char **) values[i + 1].data.d_stringarray;
-
- for (j = 0; j < num_strings; j++)
- {
- string_len = strlen (array[j]);
- string_array = cons (strcons (string_len, array[j]),
- string_array);
- }
-
- return_val = cons (nreverse (string_array), return_val);
- }
- break;
-
- case GIMP_PDB_COLOR:
- intermediate_val = cons (flocons ((int) values[i + 1].data.d_color.red),
- cons (flocons ((int) values[i + 1].data.d_color.green),
- cons (flocons ((int) values[i + 1].data.d_color.blue),
- NIL)));
- return_val = cons (intermediate_val, return_val);
- break;
-
- case GIMP_PDB_REGION:
- return my_err ("Regions are currently unsupported as return values", NIL);
- break;
-
- case GIMP_PDB_DISPLAY:
- return_val = cons (flocons (values[i + 1].data.d_int32),
- return_val);
- break;
-
- case GIMP_PDB_IMAGE:
- return_val = cons (flocons (values[i + 1].data.d_int32),
- return_val);
- break;
-
- case GIMP_PDB_LAYER:
- return_val = cons (flocons (values[i + 1].data.d_int32),
- return_val);
- break;
-
- case GIMP_PDB_CHANNEL:
- return_val = cons (flocons (values[i + 1].data.d_int32),
- return_val);
- break;
-
- case GIMP_PDB_DRAWABLE:
- return_val = cons (flocons (values[i + 1].data.d_int32),
- return_val);
- break;
-
- case GIMP_PDB_SELECTION:
- return_val = cons (flocons (values[i + 1].data.d_int32),
- return_val);
- break;
-
- case GIMP_PDB_BOUNDARY:
- return my_err ("Boundaries are currently unsupported as return values", NIL);
- break;
-
- case GIMP_PDB_PATH:
- return my_err ("Paths are currently unsupported as return values", NIL);
- break;
-
- case GIMP_PDB_PARASITE:
- {
- LISP name, flags, data;
-
- if (values[i + 1].data.d_parasite.name == NULL)
- {
- return_val = my_err("Error: null parasite", NIL);
- }
- else
- {
- string_len = strlen (values[i + 1].data.d_parasite.name);
- name = strcons (string_len,
- values[i + 1].data.d_parasite.name);
-
- flags = flocons (values[i + 1].data.d_parasite.flags);
- data = arcons (tc_byte_array,
- values[i+1].data.d_parasite.size, 0);
- memcpy(data->storage_as.string.data,
- values[i+1].data.d_parasite.data,
- values[i+1].data.d_parasite.size);
-
- intermediate_val = cons (name,
- cons(flags, cons(data, NIL)));
- return_val = cons (intermediate_val, return_val);
- }
- }
- break;
-
- case GIMP_PDB_STATUS:
- return my_err ("Procedural database execution returned multiple status values", NIL);
- break;
-
- default:
- return my_err ("Unknown return type", NIL);
- }
- }
- break;
-
- case GIMP_PDB_PASS_THROUGH:
- case GIMP_PDB_CANCEL: /* should we do something here? */
- break;
- }
-
- /* free up the executed procedure return values */
- gimp_destroy_params (values, nvalues);
-
- /* free up arguments and values */
- g_free (args);
-
- /* 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);
-
- /* reverse the return values */
- return_val = nreverse (return_val);
- #ifndef G_OS_WIN32
- /* if we're in server mode, listen for additional commands for 10 ms */
- if (server_mode)
- script_fu_server_listen (10);
- #endif
-
- #ifdef GDK_WINDOWING_WIN32
- /* This seems to help a lot on Windoze. */
- while (gtk_events_pending ())
- gtk_main_iteration ();
- #endif
-
- return return_val;
- }
-
- static LISP
- script_fu_register_call (LISP a)
- {
- if (script_fu_base)
- return script_fu_add_script (a);
- else
- return NIL;
- }
-
- static LISP
- script_fu_quit_call (LISP a)
- {
- script_fu_done = TRUE;
-
- return NIL;
- }
-
- static void
- script_fu_auxillary_init (void)
- {
- static GimpParamDef args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "[Interactive], non-interactive" }
- };
- static gint nargs = sizeof (args) / sizeof (args[0]);
-
- INIT_I18N();
-
- gimp_install_temp_proc ("script_fu_refresh",
- _("Re-read all available scripts"),
- _("Re-read all available scripts"),
- "Spencer Kimball & Peter Mattis",
- "Spencer Kimball & Peter Mattis",
- "1997",
- N_("<Toolbox>/Xtns/Script-Fu/Refresh"),
- NULL,
- GIMP_TEMPORARY,
- nargs, 0,
- args, NULL,
- script_fu_refresh_proc);
- }
-
- static void
- script_fu_refresh_proc (gchar *name,
- gint nparams,
- GimpParam *params,
- gint *nreturn_vals,
- GimpParam **return_vals)
- {
- static GimpParam values[1];
- GimpPDBStatusType status = GIMP_PDB_SUCCESS;
-
- /* Reload all of the available scripts */
- script_fu_find_scripts ();
-
- *nreturn_vals = 1;
- *return_vals = values;
-
- values[0].type = GIMP_PDB_STATUS;
- values[0].data.d_status = status;
- }
-