gimp/plug-ins/script-fu/script-fu-eval.c

81 lines
2.2 KiB
C

/* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "libgimp/gimp.h"
#include "scheme-wrapper.h"
#include "script-fu-eval.h"
#include "script-fu-intl.h"
void
script_fu_eval_run (const gchar *name,
gint nparams,
const GimpParam *params,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[2];
GString *output = g_string_new (NULL);
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpRunMode run_mode;
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
run_mode = params[0].data.d_int32;
ts_set_run_mode (run_mode);
ts_register_output_func (ts_gstring_output_func, output);
switch (run_mode)
{
case GIMP_RUN_NONINTERACTIVE:
if (ts_interpret_string (params[1].data.d_string) != 0)
status = GIMP_PDB_EXECUTION_ERROR;
break;
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
status = GIMP_PDB_CALLING_ERROR;
g_string_assign (output, _("Script-Fu evaluation mode only allows "
"non-interactive invocation"));
break;
default:
break;
}
values[0].data.d_status = status;
if (status != GIMP_PDB_SUCCESS && output->len > 0)
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_STRING;
values[1].data.d_string = g_string_free (output, FALSE);
}
else
{
g_string_free (output, TRUE);
}
}