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

1219 lines
40 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 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 <string.h>
#include <glib.h>
#ifdef G_OS_WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include "tinyscheme/scheme-private.h"
#include "scheme-wrapper.h"
#include "script-fu-types.h"
#include "script-fu-interface.h"
#include "script-fu-scripts.h"
#include "script-fu-intl.h"
typedef struct
{
SFScript *script;
gchar *menu_path;
} SFMenu;
/*
* Local Functions
*/
static void script_fu_load_script (const GimpDatafileData *file_data,
gpointer user_data);
static gboolean script_fu_install_script (gpointer foo,
GList *scripts,
gpointer bar);
static void script_fu_install_menu (SFMenu *menu);
static gboolean script_fu_remove_script (gpointer foo,
GList *scripts,
gpointer bar);
static void script_fu_script_proc (const gchar *name,
gint nparams,
const GimpParam *params,
gint *nreturn_vals,
GimpParam **return_vals);
static SFScript *script_fu_find_script (const gchar *name);
static void script_fu_free_script (SFScript *script);
static void script_fu_menu_map (SFScript *script);
static gint script_fu_menu_compare (gconstpointer a,
gconstpointer b);
/*
* Local variables
*/
static GTree *script_tree = NULL;
static GList *script_menu_list = NULL;
/*
* Function definitions
*/
void
script_fu_find_scripts (const gchar *path)
{
/* Make sure to clear any existing scripts */
if (script_tree != NULL)
{
g_tree_foreach (script_tree,
(GTraverseFunc) script_fu_remove_script,
NULL);
g_tree_destroy (script_tree);
}
if (! path)
return;
script_tree = g_tree_new ((GCompareFunc) g_utf8_collate);
gimp_datafiles_read_directories (path, G_FILE_TEST_IS_REGULAR,
script_fu_load_script,
NULL);
/* Now that all scripts are read in and sorted, tell gimp about them */
g_tree_foreach (script_tree,
(GTraverseFunc) script_fu_install_script,
NULL);
script_menu_list = g_list_sort (script_menu_list,
(GCompareFunc) script_fu_menu_compare);
g_list_foreach (script_menu_list,
(GFunc) script_fu_install_menu,
NULL);
/* Now we are done with the list of menu entries */
g_list_free (script_menu_list);
script_menu_list = NULL;
}
#if 1 /* ~~~~~ */
static pointer
my_err(scheme *sc, char *msg)
{
g_printerr (msg);
return sc->F;
}
#endif
pointer
script_fu_add_script (scheme *sc, pointer a)
{
GimpParamDef *args;
SFScript *script;
GType enum_type;
GEnumValue *enum_value;
gchar *val;
gint i;
guchar r, g, b;
pointer color_list;
pointer adj_list;
pointer brush_list;
pointer option_list;
/* Check the length of a */
if (sc->vptr->list_length (sc, a) < 7)
{
g_message ("Too few arguments to script-fu-register");
return sc->NIL;
}
/* Create a new script */
script = g_slice_new0 (SFScript);
/* Find the script name */
val = sc->vptr->string_value (sc->vptr->pair_car (a));
script->name = g_strdup (val);
a = sc->vptr->pair_cdr (a);
/* Find the script menu_path */
val = sc->vptr->string_value (sc->vptr->pair_car (a));
script->menu_path = g_strdup (val);
a = sc->vptr->pair_cdr (a);
/* Find the script blurb */
val = sc->vptr->string_value (sc->vptr->pair_car (a));
script->blurb = g_strdup (val);
a = sc->vptr->pair_cdr (a);
/* Find the script author */
val = sc->vptr->string_value (sc->vptr->pair_car (a));
script->author = g_strdup (val);
a = sc->vptr->pair_cdr (a);
/* Find the script copyright */
val = sc->vptr->string_value (sc->vptr->pair_car (a));
script->copyright = g_strdup (val);
a = sc->vptr->pair_cdr (a);
/* Find the script date */
val = sc->vptr->string_value (sc->vptr->pair_car (a));
script->date = g_strdup (val);
a = sc->vptr->pair_cdr (a);
/* Find the script image types */
if (sc->vptr->is_pair (a))
{
val = sc->vptr->string_value (sc->vptr->pair_car (a));
a = sc->vptr->pair_cdr (a);
}
else
{
val = sc->vptr->string_value (a);
a = sc->NIL;
}
script->img_types = g_strdup (val);
/* Check the supplied number of arguments */
script->num_args = sc->vptr->list_length (sc, a) / 3;
args = g_new0 (GimpParamDef, script->num_args + 1);
args[0].type = GIMP_PDB_INT32;
args[0].name = "run-mode";
args[0].description = "Interactive, non-interactive";
script->arg_types = g_new0 (SFArgType, script->num_args);
script->arg_labels = g_new0 (gchar *, script->num_args);
script->arg_defaults = g_new0 (SFArgValue, script->num_args);
script->arg_values = g_new0 (SFArgValue, script->num_args);
if (script->num_args > 0)
{
for (i = 0; i < script->num_args; i++)
{
if (a != sc->NIL)
{
if (!sc->vptr->is_integer (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: argument types must be integer values");
script->arg_types[i] = sc->vptr->ivalue (sc->vptr->pair_car (a));
a = sc->vptr->pair_cdr (a);
}
else
return my_err (sc, "script-fu-register: missing type specifier");
if (a != sc->NIL)
{
if (!sc->vptr->is_string (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: argument labels must be strings");
script->arg_labels[i] = g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a)));
a = sc->vptr->pair_cdr (a);
}
else
return my_err (sc, "script-fu-register: missing arguments label");
if (a != sc->NIL)
{
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
case SF_VECTORS:
case SF_DISPLAY:
if (!sc->vptr->is_integer (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: default IDs must be integer values");
script->arg_defaults[i].sfa_image =
sc->vptr->ivalue (sc->vptr->pair_car (a));
script->arg_values[i].sfa_image =
script->arg_defaults[i].sfa_image;
switch (script->arg_types[i])
{
case SF_IMAGE:
args[i + 1].type = GIMP_PDB_IMAGE;
args[i + 1].name = "image";
break;
case SF_DRAWABLE:
args[i + 1].type = GIMP_PDB_DRAWABLE;
args[i + 1].name = "drawable";
break;
case SF_LAYER:
args[i + 1].type = GIMP_PDB_LAYER;
args[i + 1].name = "layer";
break;
case SF_CHANNEL:
args[i + 1].type = GIMP_PDB_CHANNEL;
args[i + 1].name = "channel";
break;
case SF_VECTORS:
args[i + 1].type = GIMP_PDB_VECTORS;
args[i + 1].name = "vectors";
break;
case SF_DISPLAY:
args[i + 1].type = GIMP_PDB_DISPLAY;
args[i + 1].name = "display";
break;
default:
break;
}
args[i + 1].description = script->arg_labels[i];
break;
case SF_COLOR:
if (sc->vptr->is_string (sc->vptr->pair_car (a)))
{
if (! gimp_rgb_parse_css (&script->arg_defaults[i].sfa_color,
sc->vptr->string_value (sc->vptr->pair_car (a)),
-1))
return my_err (sc, "script-fu-register: invalid default color name");
gimp_rgb_set_alpha (&script->arg_defaults[i].sfa_color,
1.0);
}
else if (sc->vptr->is_list (sc, sc->vptr->pair_car (a)) &&
sc->vptr->list_length(sc, sc->vptr->pair_car (a)) == 3)
{
color_list = sc->vptr->pair_car (a);
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_rgb_set_uchar (&script->arg_defaults[i].sfa_color, r, g, b);
}
else
{
return my_err (sc, "script-fu-register: color defaults must be a list of 3 integers or a color name");
}
script->arg_values[i].sfa_color = script->arg_defaults[i].sfa_color;
args[i + 1].type = GIMP_PDB_COLOR;
args[i + 1].name = "color";
args[i + 1].description = script->arg_labels[i];
break;
case SF_TOGGLE:
if (!sc->vptr->is_integer (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: toggle default must be an integer value");
script->arg_defaults[i].sfa_toggle =
(sc->vptr->ivalue (sc->vptr->pair_car (a))) ? TRUE : FALSE;
script->arg_values[i].sfa_toggle =
script->arg_defaults[i].sfa_toggle;
args[i + 1].type = GIMP_PDB_INT32;
args[i + 1].name = "toggle";
args[i + 1].description = script->arg_labels[i];
break;
case SF_VALUE:
if (!sc->vptr->is_string (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: value defaults must be string values");
script->arg_defaults[i].sfa_value =
g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a)));
script->arg_values[i].sfa_value =
g_strdup (script->arg_defaults[i].sfa_value);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "value";
args[i + 1].description = script->arg_labels[i];
break;
case SF_STRING:
case SF_TEXT:
if (!sc->vptr->is_string (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: string defaults must be string values");
script->arg_defaults[i].sfa_value =
g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a)));
script->arg_values[i].sfa_value =
g_strdup (script->arg_defaults[i].sfa_value);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "string";
args[i + 1].description = script->arg_labels[i];
break;
case SF_ADJUSTMENT:
if (!sc->vptr->is_list (sc, a))
return my_err (sc, "script-fu-register: adjustment defaults must be a list");
adj_list = sc->vptr->pair_car (a);
script->arg_defaults[i].sfa_adjustment.value =
sc->vptr->rvalue (sc->vptr->pair_car (adj_list));
adj_list = sc->vptr->pair_cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.lower =
sc->vptr->rvalue (sc->vptr->pair_car (adj_list));
adj_list = sc->vptr->pair_cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.upper =
sc->vptr->rvalue (sc->vptr->pair_car (adj_list));
adj_list = sc->vptr->pair_cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.step =
sc->vptr->rvalue (sc->vptr->pair_car (adj_list));
adj_list = sc->vptr->pair_cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.page =
sc->vptr->rvalue (sc->vptr->pair_car (adj_list));
adj_list = sc->vptr->pair_cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.digits =
sc->vptr->ivalue (sc->vptr->pair_car (adj_list));
adj_list = sc->vptr->pair_cdr (adj_list);
script->arg_defaults[i].sfa_adjustment.type =
sc->vptr->ivalue (sc->vptr->pair_car (adj_list));
script->arg_values[i].sfa_adjustment.adj = NULL;
script->arg_values[i].sfa_adjustment.value =
script->arg_defaults[i].sfa_adjustment.value;
args[i + 1].type = GIMP_PDB_FLOAT;
args[i + 1].name = "value";
args[i + 1].description = script->arg_labels[i];
break;
case SF_FILENAME:
if (!sc->vptr->is_string (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: filename defaults must be string values");
/* fallthrough */
case SF_DIRNAME:
if (!sc->vptr->is_string (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: dirname defaults must be string values");
script->arg_defaults[i].sfa_file.filename =
g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a)));
#ifdef G_OS_WIN32
/* Replace POSIX slashes with Win32 backslashes. This
* is just so script-fus can be written with only
* POSIX directory separators.
*/
val = script->arg_defaults[i].sfa_file.filename;
while (*val)
{
if (*val == '/')
*val = '\\';
val++;
}
#endif
script->arg_values[i].sfa_file.filename =
g_strdup (script->arg_defaults[i].sfa_file.filename);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = (script->arg_types[i] == SF_FILENAME ?
"filename" : "dirname");
args[i + 1].description = script->arg_labels[i];
break;
case SF_FONT:
if (!sc->vptr->is_string (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: font defaults must be string values");
script->arg_defaults[i].sfa_font =
g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a)));
script->arg_values[i].sfa_font =
g_strdup (script->arg_defaults[i].sfa_font);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "font";
args[i + 1].description = script->arg_labels[i];
break;
case SF_PALETTE:
if (!sc->vptr->is_string (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: palette defaults must be string values");
script->arg_defaults[i].sfa_palette =
g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a)));
script->arg_values[i].sfa_palette =
g_strdup (script->arg_defaults[i].sfa_pattern);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "palette";
args[i + 1].description = script->arg_labels[i];
break;
case SF_PATTERN:
if (!sc->vptr->is_string (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: pattern defaults must be string values");
script->arg_defaults[i].sfa_pattern =
g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a)));
script->arg_values[i].sfa_pattern =
g_strdup (script->arg_defaults[i].sfa_pattern);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "pattern";
args[i + 1].description = script->arg_labels[i];
break;
case SF_BRUSH:
if (!sc->vptr->is_list (sc, a))
return my_err (sc, "script-fu-register: brush defaults must be a list");
brush_list = sc->vptr->pair_car (a);
script->arg_defaults[i].sfa_brush.name =
g_strdup (sc->vptr->string_value (sc->vptr->pair_car (brush_list)));
script->arg_values[i].sfa_brush.name =
g_strdup (script->arg_defaults[i].sfa_brush.name);
brush_list = sc->vptr->pair_cdr (brush_list);
script->arg_defaults[i].sfa_brush.opacity =
sc->vptr->rvalue (sc->vptr->pair_car (brush_list));
script->arg_values[i].sfa_brush.opacity =
script->arg_defaults[i].sfa_brush.opacity;
brush_list = sc->vptr->pair_cdr (brush_list);
script->arg_defaults[i].sfa_brush.spacing =
sc->vptr->ivalue (sc->vptr->pair_car (brush_list));
script->arg_values[i].sfa_brush.spacing =
script->arg_defaults[i].sfa_brush.spacing;
brush_list = sc->vptr->pair_cdr (brush_list);
script->arg_defaults[i].sfa_brush.paint_mode =
sc->vptr->ivalue (sc->vptr->pair_car (brush_list));
script->arg_values[i].sfa_brush.paint_mode =
script->arg_defaults[i].sfa_brush.paint_mode;
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "brush";
args[i + 1].description = script->arg_labels[i];
break;
case SF_GRADIENT:
if (!sc->vptr->is_string (sc->vptr->pair_car (a)))
return my_err (sc, "script-fu-register: gradient defaults must be string values");
script->arg_defaults[i].sfa_gradient =
g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a)));
script->arg_values[i].sfa_gradient =
g_strdup (script->arg_defaults[i].sfa_gradient);
args[i + 1].type = GIMP_PDB_STRING;
args[i + 1].name = "gradient";
args[i + 1].description = script->arg_labels[i];
break;
case SF_OPTION:
if (!sc->vptr->is_list (sc, a))
return my_err (sc, "script-fu-register: option defaults must be a list");
for (option_list = sc->vptr->pair_car (a);
option_list != sc->NIL;
option_list = sc->vptr->pair_cdr (option_list))
{
script->arg_defaults[i].sfa_option.list =
g_slist_append (script->arg_defaults[i].sfa_option.list,
g_strdup (sc->vptr->string_value
(sc->vptr->pair_car (option_list))));
}
script->arg_defaults[i].sfa_option.history = 0;
script->arg_values[i].sfa_option.history = 0;
args[i + 1].type = GIMP_PDB_INT32;
args[i + 1].name = "option";
args[i + 1].description = script->arg_labels[i];
break;
case SF_ENUM:
if (!sc->vptr->is_list (sc, a))
return my_err (sc, "script-fu-register: enum defaults must be a list");
option_list = sc->vptr->pair_car (a);
if (!sc->vptr->is_string (sc->vptr->pair_car (option_list)))
return my_err (sc, "script-fu-register: first element in enum defaults must be a type-name");
val =
sc->vptr->string_value (sc->vptr->pair_car (option_list));
if (g_str_has_prefix (val, "Gimp"))
val = g_strdup (val);
else
val = g_strconcat ("Gimp", val, NULL);
enum_type = g_type_from_name (val);
if (! G_TYPE_IS_ENUM (enum_type))
{
g_free (val);
return my_err (sc, "script-fu-register: first element in enum defaults must be the name of a registered type");
}
script->arg_defaults[i].sfa_enum.type_name = val;
option_list = sc->vptr->pair_cdr (option_list);
if (!sc->vptr->is_string (sc->vptr->pair_car (option_list)))
return my_err (sc, "script-fu-register: second element in enum defaults must be a string");
enum_value =
g_enum_get_value_by_nick (g_type_class_peek (enum_type),
sc->vptr->string_value (sc->vptr->pair_car (option_list)));
if (enum_value)
script->arg_defaults[i].sfa_enum.history =
script->arg_values[i].sfa_enum.history = enum_value->value;
args[i + 1].type = GIMP_PDB_INT32;
args[i + 1].name = "enum";
args[i + 1].description = script->arg_labels[i];
break;
}
a = sc->vptr->pair_cdr (a);
}
else
{
return my_err (sc,
"script-fu-register: missing default argument");
}
}
}
script->args = args;
script_fu_menu_map (script);
{
const gchar *key = gettext (script->menu_path);
GList *list = g_tree_lookup (script_tree, key);
g_tree_insert (script_tree, (gpointer) key, g_list_append (list, script));
}
return sc->NIL;
}
pointer
script_fu_add_menu (scheme *sc, pointer a)
{
SFScript *script;
SFMenu *menu;
const gchar *name;
/* Check the length of a */
if (sc->vptr->list_length (sc, a) != 2)
return my_err (sc,
"Incorrect number of arguments for script-fu-menu-register");
/* Find the script PDB entry name */
name = sc->vptr->string_value (sc->vptr->pair_car (a));
a = sc->vptr->pair_cdr (a);
script = script_fu_find_script (name);
if (! script)
{
g_message ("Procedure %s in script-fu-menu-register does not exist", name);
return sc->NIL;
}
/* Create a new list of menus */
menu = g_slice_new0 (SFMenu);
menu->script = script;
/* Find the script menu path */
menu->menu_path = g_strdup (sc->vptr->string_value (sc->vptr->pair_car (a)));
script_menu_list = g_list_prepend (script_menu_list, menu);
return sc->NIL;
}
void
script_fu_error_msg (const gchar *command)
{
g_message (_("Error while executing\n%s\n\n%s"),
command, ts_get_error_msg ());
}
/* private functions */
static void
script_fu_load_script (const GimpDatafileData *file_data,
gpointer user_data)
{
if (gimp_datafiles_check_extension (file_data->filename, ".scm"))
{
gchar *command;
gchar *escaped = g_strescape (file_data->filename, NULL);
command = g_strdup_printf ("(load \"%s\")", escaped);
g_free (escaped);
if (ts_interpret_string (command))
script_fu_error_msg (command);
#ifdef G_OS_WIN32
/* No, I don't know why, but this is
* necessary on NT 4.0.
*/
Sleep (0);
#endif
g_free (command);
}
}
/*
* The following function is a GTraverseFunction.
* Please note that it frees the script->args structure.
*/
static gboolean
script_fu_install_script (gpointer foo G_GNUC_UNUSED,
GList *scripts,
gpointer bar G_GNUC_UNUSED)
{
GList *list;
for (list = scripts; list; list = g_list_next (list))
{
SFScript *script = list->data;
const gchar *menu_path = NULL;
/* Allow scripts with no menus */
if (strncmp (script->menu_path, "<None>", 6) != 0)
menu_path = script->menu_path;
gimp_install_temp_proc (script->name,
script->blurb,
"",
script->author,
script->copyright,
script->date,
menu_path,
script->img_types,
GIMP_TEMPORARY,
script->num_args + 1, 0,
script->args, NULL,
script_fu_script_proc);
g_free (script->args);
script->args = NULL;
}
return FALSE;
}
static void
script_fu_install_menu (SFMenu *menu)
{
gimp_plugin_menu_register (menu->script->name, menu->menu_path);
g_free (menu->menu_path);
g_slice_free (SFMenu, menu);
}
/*
* The following function is a GTraverseFunction.
*/
static gboolean
script_fu_remove_script (gpointer foo G_GNUC_UNUSED,
GList *scripts,
gpointer bar G_GNUC_UNUSED)
{
GList *list;
for (list = scripts; list; list = g_list_next (list))
script_fu_free_script (list->data);
g_list_free (scripts);
return FALSE;
}
static gboolean
script_fu_param_init (SFScript *script,
gint nparams,
const GimpParam *params,
SFArgType type,
gint n)
{
if (script->num_args > n && script->arg_types[n] == type && nparams > n + 1)
{
switch (type)
{
case SF_IMAGE:
if (params[n + 1].type == GIMP_PDB_IMAGE)
{
script->arg_values[n].sfa_image = params[n + 1].data.d_image;
return TRUE;
}
break;
case SF_DRAWABLE:
if (params[n + 1].type == GIMP_PDB_DRAWABLE)
{
script->arg_values[n].sfa_drawable = params[n + 1].data.d_drawable;
return TRUE;
}
break;
case SF_LAYER:
if (params[n + 1].type == GIMP_PDB_LAYER)
{
script->arg_values[n].sfa_layer = params[n + 1].data.d_layer;
return TRUE;
}
break;
case SF_CHANNEL:
if (params[n + 1].type == GIMP_PDB_CHANNEL)
{
script->arg_values[n].sfa_channel = params[n + 1].data.d_channel;
return TRUE;
}
break;
case SF_VECTORS:
if (params[n + 1].type == GIMP_PDB_VECTORS)
{
script->arg_values[n].sfa_vectors = params[n + 1].data.d_vectors;
return TRUE;
}
break;
case SF_DISPLAY:
if (params[n + 1].type == GIMP_PDB_DISPLAY)
{
script->arg_values[n].sfa_display = params[n + 1].data.d_display;
return TRUE;
}
break;
default:
break;
}
}
return FALSE;
}
static void
script_fu_script_proc (const gchar *name,
gint nparams,
const GimpParam *params,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpRunMode run_mode;
SFScript *script;
gint min_args = 0;
run_mode = params[0].data.d_int32;
if (! (script = script_fu_find_script (name)))
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
if (script->num_args == 0)
run_mode = GIMP_RUN_NONINTERACTIVE;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* the first parameter may be a DISPLAY id */
if (script_fu_param_init (script,
nparams, params, SF_DISPLAY, min_args))
{
min_args++;
}
/* an IMAGE id may come first or after the DISPLAY id */
if (script_fu_param_init (script,
nparams, params, SF_IMAGE, min_args))
{
min_args++;
/* and may be followed by a DRAWABLE id */
if (script_fu_param_init (script,
nparams, params, SF_DRAWABLE, min_args))
min_args++;
}
/* the first parameter may be a LAYER id */
if (min_args == 0 &&
script_fu_param_init (script,
nparams, params, SF_LAYER, min_args))
{
min_args++;
}
/* the first parameter may be a CHANNEL id */
if (min_args == 0 &&
script_fu_param_init (script,
nparams, params, SF_CHANNEL, min_args))
{
min_args++;
}
/* the first parameter may be a VECTORS id */
if (min_args == 0 &&
script_fu_param_init (script,
nparams, params, SF_VECTORS, min_args))
{
min_args++;
}
/* First acquire information with a dialog */
/* Skip this part if the script takes no parameters */
if (script->num_args > min_args)
{
script_fu_interface (script, min_args);
break;
}
/* else fallthrough */
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != (script->num_args + 1))
status = GIMP_PDB_CALLING_ERROR;
if (status == GIMP_PDB_SUCCESS)
{
GString *s;
gchar *command;
gchar buffer[G_ASCII_DTOSTR_BUF_SIZE];
gint i;
s = g_string_new ("(");
g_string_append (s, script->name);
for (i = 0; i < script->num_args; i++)
{
const GimpParam *param = &params[i + 1];
g_string_append_c (s, ' ');
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
case SF_VECTORS:
case SF_DISPLAY:
g_string_append_printf (s, "%d", param->data.d_int32);
break;
case SF_COLOR:
{
guchar r, g, b;
gimp_rgb_get_uchar (&param->data.d_color, &r, &g, &b);
g_string_append_printf (s, "'(%d %d %d)",
(gint) r, (gint) g, (gint) b);
}
break;
case SF_TOGGLE:
g_string_append_printf (s, (param->data.d_int32 ?
"TRUE" : "FALSE"));
break;
case SF_VALUE:
g_string_append (s, param->data.d_string);
break;
case SF_STRING:
case SF_TEXT:
case SF_FILENAME:
case SF_DIRNAME:
{
gchar *tmp = g_strescape (param->data.d_string, NULL);
g_string_append_printf (s, "\"%s\"", tmp);
g_free (tmp);
}
break;
case SF_ADJUSTMENT:
g_ascii_dtostr (buffer, sizeof (buffer),
param->data.d_float);
g_string_append (s, buffer);
break;
case SF_FONT:
case SF_PALETTE:
case SF_PATTERN:
case SF_GRADIENT:
case SF_BRUSH:
g_string_append_printf (s, "\"%s\"",
param->data.d_string);
break;
case SF_OPTION:
case SF_ENUM:
g_string_append_printf (s, "%d", param->data.d_int32);
break;
}
}
g_string_append_c (s, ')');
command = g_string_free (s, FALSE);
/* run the command through the interpreter */
if (ts_interpret_string (command))
script_fu_error_msg (command);
g_free (command);
}
break;
default:
break;
}
}
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
}
/* this is a GTraverseFunction */
static gboolean
script_fu_lookup_script (gpointer *foo G_GNUC_UNUSED,
GList *scripts,
gconstpointer *name)
{
GList *list;
for (list = scripts; list; list = g_list_next (list))
{
SFScript *script = list->data;
if (strcmp (script->name, *name) == 0)
{
/* store the script in the name pointer and stop the traversal */
*name = script;
return TRUE;
}
}
return FALSE;
}
static SFScript *
script_fu_find_script (const gchar *name)
{
gconstpointer script = name;
g_tree_foreach (script_tree,
(GTraverseFunc) script_fu_lookup_script,
&script);
if (script == name)
return NULL;
return (SFScript *) script;
}
static void
script_fu_free_script (SFScript *script)
{
gint i;
g_return_if_fail (script != NULL);
/* Uninstall the temporary procedure for this script */
gimp_uninstall_temp_proc (script->name);
g_free (script->name);
g_free (script->blurb);
g_free (script->menu_path);
g_free (script->author);
g_free (script->copyright);
g_free (script->date);
g_free (script->img_types);
for (i = 0; i < script->num_args; i++)
{
g_free (script->arg_labels[i]);
switch (script->arg_types[i])
{
case SF_IMAGE:
case SF_DRAWABLE:
case SF_LAYER:
case SF_CHANNEL:
case SF_VECTORS:
case SF_DISPLAY:
case SF_COLOR:
case SF_TOGGLE:
break;
case SF_VALUE:
case SF_STRING:
case SF_TEXT:
g_free (script->arg_defaults[i].sfa_value);
g_free (script->arg_values[i].sfa_value);
break;
case SF_ADJUSTMENT:
break;
case SF_FILENAME:
case SF_DIRNAME:
g_free (script->arg_defaults[i].sfa_file.filename);
g_free (script->arg_values[i].sfa_file.filename);
break;
case SF_FONT:
g_free (script->arg_defaults[i].sfa_font);
g_free (script->arg_values[i].sfa_font);
break;
case SF_PALETTE:
g_free (script->arg_defaults[i].sfa_palette);
g_free (script->arg_values[i].sfa_palette);
break;
case SF_PATTERN:
g_free (script->arg_defaults[i].sfa_pattern);
g_free (script->arg_values[i].sfa_pattern);
break;
case SF_GRADIENT:
g_free (script->arg_defaults[i].sfa_gradient);
g_free (script->arg_values[i].sfa_gradient);
break;
case SF_BRUSH:
g_free (script->arg_defaults[i].sfa_brush.name);
g_free (script->arg_values[i].sfa_brush.name);
break;
case SF_OPTION:
g_slist_foreach (script->arg_defaults[i].sfa_option.list,
(GFunc) g_free, NULL);
g_slist_free (script->arg_defaults[i].sfa_option.list);
break;
case SF_ENUM:
g_free (script->arg_defaults[i].sfa_enum.type_name);
break;
}
}
g_free (script->arg_labels);
g_free (script->arg_defaults);
g_free (script->arg_types);
g_free (script->arg_values);
g_slice_free (SFScript, script);
}
static void
script_fu_menu_map (SFScript *script)
{
/* for backward compatibility, we fiddle with some menu paths */
const struct
{
const gchar *old;
const gchar *new;
} mapping[] = {
{ "<Image>/Script-Fu/Alchemy", "<Image>/Filters/Artistic" },
{ "<Image>/Script-Fu/Alpha to Logo", "<Image>/Filters/Alpha to Logo" },
{ "<Image>/Script-Fu/Animators", "<Image>/Filters/Animation/Animators" },
{ "<Image>/Script-Fu/Decor", "<Image>/Filters/Decor" },
{ "<Image>/Script-Fu/Render", "<Image>/Filters/Render" },
{ "<Image>/Script-Fu/Selection", "<Image>/Select/Modify" },
{ "<Image>/Script-Fu/Shadow", "<Image>/Filters/Light and Shadow/Shadow" },
{ "<Image>/Script-Fu/Stencil Ops", "<Image>/Filters/Decor" }
};
gint i;
for (i = 0; i < G_N_ELEMENTS (mapping); i++)
{
if (g_str_has_prefix (script->menu_path, mapping[i].old))
{
const gchar *suffix = script->menu_path + strlen (mapping[i].old);
gchar *tmp;
if (! *suffix == '/')
continue;
tmp = g_strconcat (mapping[i].new, suffix, NULL);
g_free (script->menu_path);
script->menu_path = tmp;
break;
}
}
}
static gint
script_fu_menu_compare (gconstpointer a,
gconstpointer b)
{
const SFMenu *menu_a = a;
const SFMenu *menu_b = b;
gint retval = 0;
if (menu_a->menu_path && menu_b->menu_path)
{
retval = g_utf8_collate (gettext (menu_a->menu_path),
gettext (menu_b->menu_path));
if (retval == 0 &&
menu_a->script->menu_path && menu_b->script->menu_path)
{
retval = g_utf8_collate (gettext (menu_a->script->menu_path),
gettext (menu_b->script->menu_path));
}
}
return retval;
}