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gimp/app/plug-in/gimppluginmanager.c

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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 "string.h"
#include <glib-object.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpbase/gimpprotocol.h"
#include "libgimpbase/gimpwire.h"
#include "plug-in-types.h"
#include "config/gimpcoreconfig.h"
#include "config/gimpconfig-error.h"
#include "config/gimpconfig-path.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpdrawable.h"
#include "core/gimpimage.h"
#include "plug-in.h"
#include "plug-ins.h"
#include "plug-in-def.h"
#include "plug-in-params.h"
#include "plug-in-proc.h"
#include "plug-in-progress.h"
#include "plug-in-rc.h"
#include "plug-in-run.h"
#include "gimp-intl.h"
#define STD_PLUGINS_DOMAIN GETTEXT_PACKAGE "-std-plug-ins"
typedef struct _PlugInLocaleDomainDef PlugInLocaleDomainDef;
typedef struct _PlugInHelpDomainDef PlugInHelpDomainDef;
struct _PlugInLocaleDomainDef
{
gchar *prog_name;
gchar *domain_name;
gchar *domain_path;
};
struct _PlugInHelpDomainDef
{
gchar *prog_name;
gchar *domain_name;
gchar *domain_uri;
};
static void plug_ins_init_file (const GimpDatafileData *file_data,
gpointer data);
static void plug_ins_add_to_db (Gimp *gimp,
GimpContext *context);
static PlugInProcDef * plug_ins_proc_def_insert (Gimp *gimp,
PlugInProcDef *proc_def);
static gint plug_ins_file_proc_compare (gconstpointer a,
gconstpointer b,
gpointer data);
/* public functions */
void
plug_ins_init (Gimp *gimp,
GimpContext *context,
GimpInitStatusFunc status_callback)
{
gchar *filename;
gchar *basename;
gchar *path;
GSList *list;
GList *extensions = NULL;
gdouble n_plugins;
gdouble n_extensions;
gdouble nth;
GError *error = NULL;
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (status_callback != NULL);
plug_in_init (gimp);
/* search for binaries in the plug-in directory path */
path = gimp_config_path_expand (gimp->config->plug_in_path, TRUE, NULL);
gimp_datafiles_read_directories (path,
G_FILE_TEST_IS_EXECUTABLE,
plug_ins_init_file,
&gimp->plug_in_defs);
g_free (path);
/* read the pluginrc file for cached data */
if (gimp->config->plug_in_rc_path)
{
filename = gimp_config_path_expand (gimp->config->plug_in_rc_path,
TRUE, NULL);
if (! g_path_is_absolute (filename))
{
gchar *str = g_build_filename (gimp_directory (), filename, NULL);
g_free (filename);
filename = str;
}
}
else
{
filename = gimp_personal_rc_file ("pluginrc");
}
(* status_callback) (_("Resource configuration"),
gimp_filename_to_utf8 (filename), -1);
if (! plug_in_rc_parse (gimp, filename, &error))
{
if (error->code != GIMP_CONFIG_ERROR_OPEN_ENOENT)
g_message (error->message);
g_clear_error (&error);
}
/* Query any plug-ins that have changed since we last wrote out
* the pluginrc file.
*/
(* status_callback) (_("Querying new Plug-ins"), "", 0);
n_plugins = g_slist_length (gimp->plug_in_defs);
for (list = gimp->plug_in_defs, nth = 0; list; list = list->next, nth++)
{
PlugInDef *plug_in_def = list->data;
basename = g_path_get_basename (plug_in_def->prog);
(* status_callback) (NULL, gimp_filename_to_utf8 (basename),
nth / n_plugins);
g_free (basename);
if (plug_in_def->needs_query)
{
gimp->write_pluginrc = TRUE;
if (gimp->be_verbose)
g_print (_("Querying plug-in: '%s'\n"),
gimp_filename_to_utf8 (plug_in_def->prog));
plug_in_call_query (gimp, context, plug_in_def);
}
}
(* status_callback) (NULL, NULL, 1.0);
/* initialize the plug-ins */
(* status_callback) (_("Initializing Plug-ins"), "", 0);
for (list = gimp->plug_in_defs, nth = 0; list; list = list->next, nth++)
{
PlugInDef *plug_in_def = list->data;
basename = g_path_get_basename (plug_in_def->prog);
(* status_callback) (NULL, gimp_filename_to_utf8 (basename),
nth / n_plugins);
g_free (basename);
if (plug_in_def->has_init)
{
if (gimp->be_verbose)
g_print (_("Initializing plug-in: '%s'\n"),
gimp_filename_to_utf8 (plug_in_def->prog));
plug_in_call_init (gimp, context, plug_in_def);
}
}
(* status_callback) (NULL, NULL, 1.0);
/* insert the proc defs */
for (list = gimp->plug_in_defs; list; list = list->next)
{
PlugInDef *plug_in_def = list->data;
GSList *list2;
for (list2 = plug_in_def->proc_defs; list2; list2 = list2->next)
{
PlugInProcDef *proc_def = list2->data;
PlugInProcDef *overridden_proc_def;
proc_def->mtime = plug_in_def->mtime;
overridden_proc_def = plug_ins_proc_def_insert (gimp, proc_def);
if (overridden_proc_def)
{
GSList *list3;
g_printerr ("removing duplicate PDB procedure \"%s\" "
"registered by '%s'\n",
overridden_proc_def->db_info.name,
gimp_filename_to_utf8 (overridden_proc_def->prog));
/* search the plugin list to see if any plugins had references to
* the overridden_proc_def.
*/
for (list3 = gimp->plug_in_defs; list3; list3 = list3->next)
{
PlugInDef *plug_in_def2 = list3->data;
plug_in_def2->proc_defs =
g_slist_remove (plug_in_def2->proc_defs,
overridden_proc_def);
}
/* also remove it from the lists of load and save procs */
gimp->load_procs = g_slist_remove (gimp->load_procs,
overridden_proc_def);
gimp->save_procs = g_slist_remove (gimp->save_procs,
overridden_proc_def);
plug_in_proc_def_free (overridden_proc_def);
}
}
}
/* write the pluginrc file if necessary */
if (gimp->write_pluginrc)
{
if (gimp->be_verbose)
g_print (_("Writing '%s'\n"),
gimp_filename_to_utf8 (filename));
if (! plug_in_rc_write (gimp->plug_in_defs, filename, &error))
{
g_message ("%s", error->message);
g_clear_error (&error);
}
gimp->write_pluginrc = FALSE;
}
g_free (filename);
/* add the plug-in procs to the procedure database */
plug_ins_add_to_db (gimp, context);
/* create help_path and locale_domain lists */
for (list = gimp->plug_in_defs; list; list = list->next)
{
PlugInDef *plug_in_def = list->data;
if (plug_in_def->locale_domain_name)
{
PlugInLocaleDomainDef *def;
def = g_new (PlugInLocaleDomainDef, 1);
def->prog_name = g_strdup (plug_in_def->prog);
def->domain_name = g_strdup (plug_in_def->locale_domain_name);
def->domain_path = g_strdup (plug_in_def->locale_domain_path);
gimp->plug_in_locale_domains =
g_slist_prepend (gimp->plug_in_locale_domains, def);
#ifdef VERBOSE
g_print ("added locale domain \"%s\" for path \"%s\"\n",
def->domain_name ? def->domain_name : "(null)",
def->domain_path ?
gimp_filename_to_utf8 (def->domain_path) : "(null)");
#endif
}
if (plug_in_def->help_domain_name)
{
PlugInHelpDomainDef *def;
def = g_new (PlugInHelpDomainDef, 1);
def->prog_name = g_strdup (plug_in_def->prog);
def->domain_name = g_strdup (plug_in_def->help_domain_name);
def->domain_uri = g_strdup (plug_in_def->help_domain_uri);
gimp->plug_in_help_domains =
g_slist_prepend (gimp->plug_in_help_domains, def);
#ifdef VERBOSE
g_print ("added help domain \"%s\" for base uri \"%s\"\n",
def->domain_name ? def->domain_name : "(null)",
def->domain_uri ? def->domain_uri : "(null)");
#endif
}
}
if (! gimp->no_interface)
{
gimp->load_procs = g_slist_sort_with_data (gimp->load_procs,
plug_ins_file_proc_compare,
gimp);
gimp->save_procs = g_slist_sort_with_data (gimp->save_procs,
plug_ins_file_proc_compare,
gimp);
gimp_menus_init (gimp, gimp->plug_in_defs, STD_PLUGINS_DOMAIN);
}
/* build list of automatically started extensions */
for (list = gimp->plug_in_proc_defs, nth = 0; list; list = list->next, nth++)
{
PlugInProcDef *proc_def = list->data;
if (proc_def->prog &&
proc_def->db_info.proc_type == GIMP_EXTENSION &&
proc_def->db_info.num_args == 0)
{
extensions = g_list_prepend (extensions, proc_def);
}
}
extensions = g_list_reverse (extensions);
n_extensions = g_list_length (extensions);
/* run the available extensions */
if (extensions)
{
GList *list;
(* status_callback) (_("Starting Extensions"), "", 0);
for (list = extensions, nth = 0; list; list = g_list_next (list), nth++)
{
PlugInProcDef *proc_def = list->data;
if (gimp->be_verbose)
g_print (_("Starting extension: '%s'\n"), proc_def->db_info.name);
(* status_callback) (NULL, proc_def->db_info.name, nth / n_plugins);
plug_in_run (gimp, context, NULL, &proc_def->db_info,
NULL, 0, FALSE, TRUE, -1);
}
(* status_callback) (NULL, NULL, 1.0);
g_list_free (extensions);
}
/* free up stuff */
for (list = gimp->plug_in_defs; list; list = list->next)
plug_in_def_free (list->data, FALSE);
g_slist_free (gimp->plug_in_defs);
gimp->plug_in_defs = NULL;
}
void
plug_ins_exit (Gimp *gimp)
{
GSList *list;
plug_in_exit (gimp);
for (list = gimp->plug_in_locale_domains; list; list = list->next)
{
PlugInLocaleDomainDef *def = list->data;
g_free (def->prog_name);
g_free (def->domain_name);
g_free (def->domain_path);
g_free (def);
}
g_slist_free (gimp->plug_in_locale_domains);
gimp->plug_in_locale_domains = NULL;
for (list = gimp->plug_in_help_domains; list; list = list->next)
{
PlugInHelpDomainDef *def = list->data;
g_free (def->prog_name);
g_free (def->domain_name);
g_free (def->domain_uri);
g_free (def);
}
g_slist_free (gimp->plug_in_help_domains);
gimp->plug_in_help_domains = NULL;
}
void
plug_ins_add_internal (Gimp *gimp,
PlugInProcDef *proc_def)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (proc_def != NULL);
gimp->plug_in_proc_defs = g_slist_prepend (gimp->plug_in_proc_defs,
proc_def);
}
PlugInProcDef *
plug_ins_file_register_magic (Gimp *gimp,
const gchar *name,
const gchar *extensions,
const gchar *prefixes,
const gchar *magics)
{
GSList *list;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (name != NULL, NULL);
if (gimp->current_plug_in && gimp->current_plug_in->plug_in_def)
list = gimp->current_plug_in->plug_in_def->proc_defs;
else
list = gimp->plug_in_proc_defs;
for (; list; list = list->next)
{
PlugInProcDef *proc_def = list->data;
if (strcmp (proc_def->db_info.name, name) == 0)
{
if (proc_def->extensions != extensions)
{
if (proc_def->extensions)
g_free (proc_def->extensions);
proc_def->extensions = g_strdup (extensions);
}
proc_def->extensions_list =
plug_ins_extensions_parse (proc_def->extensions);
if (proc_def->prefixes != prefixes)
{
if (proc_def->prefixes)
g_free (proc_def->prefixes);
proc_def->prefixes = g_strdup (prefixes);
}
proc_def->prefixes_list =
plug_ins_extensions_parse (proc_def->prefixes);
if (proc_def->magics != magics)
{
if (proc_def->magics)
g_free (proc_def->magics);
proc_def->magics = g_strdup (magics);
}
proc_def->magics_list =
plug_ins_extensions_parse (proc_def->magics);
return proc_def;
}
}
return NULL;
}
PlugInProcDef *
plug_ins_file_register_mime (Gimp *gimp,
const gchar *name,
const gchar *mime_type)
{
GSList *list;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (name != NULL, NULL);
g_return_val_if_fail (mime_type != NULL, NULL);
if (gimp->current_plug_in && gimp->current_plug_in->plug_in_def)
list = gimp->current_plug_in->plug_in_def->proc_defs;
else
list = gimp->plug_in_proc_defs;
for (; list; list = list->next)
{
PlugInProcDef *proc_def = list->data;
if (strcmp (proc_def->db_info.name, name) == 0)
{
if (proc_def->mime_type)
g_free (proc_def->mime_type);
proc_def->mime_type = g_strdup (mime_type);
return proc_def;
}
}
return NULL;
}
void
plug_ins_def_add_from_rc (Gimp *gimp,
PlugInDef *plug_in_def)
{
GSList *list;
gchar *basename1;
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (plug_in_def != NULL);
g_return_if_fail (plug_in_def->prog != NULL);
if (! g_path_is_absolute (plug_in_def->prog))
{
g_warning ("plug_ins_def_add_from_rc: filename not absolute (skipping)");
plug_in_def_free (plug_in_def, TRUE);
return;
}
basename1 = g_path_get_basename (plug_in_def->prog);
/* If this is a file load or save plugin, make sure we have
* something for one of the extensions, prefixes, or magic number.
* Other bits of code rely on detecting file plugins by the presence
* of one of these things, but Nick Lamb's alien/unknown format
* loader needs to be able to register no extensions, prefixes or
* magics. -- austin 13/Feb/99
*/
for (list = plug_in_def->proc_defs; list; list = list->next)
{
PlugInProcDef *proc_def;
proc_def = (PlugInProcDef *) list->data;
if (! proc_def->extensions &&
! proc_def->prefixes &&
! proc_def->magics &&
proc_def->menu_paths &&
(! strncmp (proc_def->menu_paths->data, "<Load>", 6) ||
! strncmp (proc_def->menu_paths->data, "<Save>", 6)))
{
proc_def->extensions = g_strdup ("");
}
}
/* Check if the entry mentioned in pluginrc matches an executable
* found in the plug_in_path.
*/
for (list = gimp->plug_in_defs; list; list = list->next)
{
PlugInDef *ondisk_plug_in_def;
gchar *basename2;
ondisk_plug_in_def = (PlugInDef *) list->data;
basename2 = g_path_get_basename (ondisk_plug_in_def->prog);
if (! strcmp (basename1, basename2))
{
if (! g_ascii_strcasecmp (plug_in_def->prog,
ondisk_plug_in_def->prog) &&
(plug_in_def->mtime == ondisk_plug_in_def->mtime))
{
/* Use pluginrc entry, deleting ondisk entry */
list->data = plug_in_def;
plug_in_def_free (ondisk_plug_in_def, TRUE);
}
else
{
/* Use ondisk entry, deleting pluginrc entry */
plug_in_def_free (plug_in_def, TRUE);
}
g_free (basename2);
g_free (basename1);
return;
}
g_free (basename2);
}
g_free (basename1);
gimp->write_pluginrc = TRUE;
g_printerr ("executable not found: '%s'\n",
gimp_filename_to_utf8 (plug_in_def->prog));
plug_in_def_free (plug_in_def, FALSE);
}
void
plug_ins_temp_proc_def_add (Gimp *gimp,
PlugInProcDef *proc_def)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (proc_def != NULL);
if (! gimp->no_interface)
{
if (proc_def->menu_paths)
gimp_menus_create_entry (gimp, proc_def);
}
/* Register the procedural database entry */
procedural_db_register (gimp, &proc_def->db_info);
/* Add the definition to the global list */
gimp->plug_in_proc_defs = g_slist_prepend (gimp->plug_in_proc_defs, proc_def);
}
void
plug_ins_temp_proc_def_remove (Gimp *gimp,
PlugInProcDef *proc_def)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (proc_def != NULL);
if (! gimp->no_interface)
{
if (proc_def->menu_paths)
gimp_menus_delete_entry (gimp, proc_def);
}
/* Unregister the procedural database entry */
procedural_db_unregister (gimp, proc_def->db_info.name);
/* Remove the definition from the global list */
gimp->plug_in_proc_defs = g_slist_remove (gimp->plug_in_proc_defs, proc_def);
/* Destroy the definition */
plug_in_proc_def_free (proc_def);
}
const gchar *
plug_ins_locale_domain (Gimp *gimp,
const gchar *prog_name,
const gchar **domain_path)
{
GSList *list;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (domain_path)
*domain_path = gimp_locale_directory ();
/* A NULL prog_name is GIMP itself, return the default domain */
if (! prog_name)
return NULL;
for (list = gimp->plug_in_locale_domains; list; list = list->next)
{
PlugInLocaleDomainDef *def = list->data;
if (def && def->prog_name && ! strcmp (def->prog_name, prog_name))
{
if (domain_path && def->domain_path)
*domain_path = def->domain_path;
return def->domain_name;
}
}
return STD_PLUGINS_DOMAIN;
}
const gchar *
plug_ins_help_domain (Gimp *gimp,
const gchar *prog_name,
const gchar **domain_uri)
{
GSList *list;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (domain_uri)
*domain_uri = NULL;
/* A NULL prog_name is GIMP itself, return the default domain */
if (! prog_name)
return NULL;
for (list = gimp->plug_in_help_domains; list; list = list->next)
{
PlugInHelpDomainDef *def = list->data;
if (def && def->prog_name && ! strcmp (def->prog_name, prog_name))
{
if (domain_uri && def->domain_uri)
*domain_uri = def->domain_uri;
return def->domain_name;
}
}
return NULL;
}
gint
plug_ins_help_domains (Gimp *gimp,
gchar ***help_domains,
gchar ***help_uris)
{
GSList *list;
gint n_domains;
gint i;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), 0);
g_return_val_if_fail (help_domains != NULL, 0);
g_return_val_if_fail (help_uris != NULL, 0);
n_domains = g_slist_length (gimp->plug_in_help_domains);
*help_domains = g_new0 (gchar *, n_domains);
*help_uris = g_new0 (gchar *, n_domains);
for (list = gimp->plug_in_help_domains, i = 0; list; list = list->next, i++)
{
PlugInHelpDomainDef *def = list->data;
(*help_domains)[i] = g_strdup (def->domain_name);
(*help_uris)[i] = g_strdup (def->domain_uri);
}
return n_domains;
}
PlugInProcDef *
plug_ins_proc_def_find (Gimp *gimp,
ProcRecord *proc_rec)
{
GSList *list;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (proc_rec != NULL, NULL);
for (list = gimp->plug_in_proc_defs; list; list = list->next)
{
PlugInProcDef *proc_def;
proc_def = (PlugInProcDef *) list->data;
if (proc_rec == &proc_def->db_info)
return proc_def;
}
return NULL;
}
GSList *
plug_ins_extensions_parse (gchar *extensions)
{
GSList *list = NULL;
/* EXTENSIONS can be NULL. Avoid calling strtok if it is. */
if (extensions)
{
gchar *extension;
gchar *next_token;
extensions = g_strdup (extensions);
next_token = extensions;
extension = strtok (next_token, " \t,");
while (extension)
{
list = g_slist_prepend (list, g_strdup (extension));
extension = strtok (NULL, " \t,");
}
g_free (extensions);
}
return g_slist_reverse (list);
}
PlugInImageType
plug_ins_image_types_parse (gchar *image_types)
{
gchar *type_spec = image_types;
PlugInImageType types = 0;
/* If the plug_in registers with image_type == NULL or "", return 0
* By doing so it won't be touched by plug_in_set_menu_sensitivity()
*/
if (! image_types)
return types;
while (*image_types)
{
while (*image_types &&
((*image_types == ' ') ||
(*image_types == '\t') ||
(*image_types == ',')))
image_types++;
if (*image_types)
{
if (strncmp (image_types, "RGBA", 4) == 0)
{
types |= PLUG_IN_RGBA_IMAGE;
image_types += 4;
}
else if (strncmp (image_types, "RGB*", 4) == 0)
{
types |= PLUG_IN_RGB_IMAGE | PLUG_IN_RGBA_IMAGE;
image_types += 4;
}
else if (strncmp (image_types, "RGB", 3) == 0)
{
types |= PLUG_IN_RGB_IMAGE;
image_types += 3;
}
else if (strncmp (image_types, "GRAYA", 5) == 0)
{
types |= PLUG_IN_GRAYA_IMAGE;
image_types += 5;
}
else if (strncmp (image_types, "GRAY*", 5) == 0)
{
types |= PLUG_IN_GRAY_IMAGE | PLUG_IN_GRAYA_IMAGE;
image_types += 5;
}
else if (strncmp (image_types, "GRAY", 4) == 0)
{
types |= PLUG_IN_GRAY_IMAGE;
image_types += 4;
}
else if (strncmp (image_types, "INDEXEDA", 8) == 0)
{
types |= PLUG_IN_INDEXEDA_IMAGE;
image_types += 8;
}
else if (strncmp (image_types, "INDEXED*", 8) == 0)
{
types |= PLUG_IN_INDEXED_IMAGE | PLUG_IN_INDEXEDA_IMAGE;
image_types += 8;
}
else if (strncmp (image_types, "INDEXED", 7) == 0)
{
types |= PLUG_IN_INDEXED_IMAGE;
image_types += 7;
}
else if (strncmp (image_types, "*", 1) == 0)
{
types |= PLUG_IN_RGB_IMAGE | PLUG_IN_RGBA_IMAGE
| PLUG_IN_GRAY_IMAGE | PLUG_IN_GRAYA_IMAGE
| PLUG_IN_INDEXED_IMAGE | PLUG_IN_INDEXEDA_IMAGE;
image_types += 1;
}
else
{
g_printerr ("image_type contains unrecognizable parts: '%s'\n",
type_spec);
while (*image_types &&
((*image_types != ' ') ||
(*image_types != '\t') ||
(*image_types != ',')))
image_types++;
}
}
}
return types;
}
/* private functions */
static void
plug_ins_init_file (const GimpDatafileData *file_data,
gpointer data)
{
PlugInDef *plug_in_def;
GSList **plug_in_defs = data;
GSList *list;
for (list = *plug_in_defs; list; list = list->next)
{
gchar *plug_in_name;
plug_in_def = (PlugInDef *) list->data;
plug_in_name = g_path_get_basename (plug_in_def->prog);
if (g_ascii_strcasecmp (file_data->basename, plug_in_name) == 0)
{
g_printerr ("skipping duplicate plug-in: '%s'\n",
gimp_filename_to_utf8 (file_data->filename));
g_free (plug_in_name);
return;
}
g_free (plug_in_name);
}
plug_in_def = plug_in_def_new (file_data->filename);
plug_in_def_set_mtime (plug_in_def, file_data->mtime);
plug_in_def_set_needs_query (plug_in_def, TRUE);
*plug_in_defs = g_slist_prepend (*plug_in_defs, plug_in_def);
}
static void
plug_ins_add_to_db (Gimp *gimp,
GimpContext *context)
{
PlugInProcDef *proc_def;
GSList *list;
for (list = gimp->plug_in_proc_defs; list; list = list->next)
{
proc_def = list->data;
if (proc_def->prog && (proc_def->db_info.proc_type != GIMP_INTERNAL))
{
proc_def->db_info.exec_method.plug_in.filename = proc_def->prog;
procedural_db_register (gimp, &proc_def->db_info);
}
}
for (list = gimp->plug_in_proc_defs; list; list = list->next)
{
proc_def = list->data;
if (proc_def->extensions || proc_def->prefixes || proc_def->magics)
{
Argument args[4];
args[0].arg_type = GIMP_PDB_STRING;
args[0].value.pdb_pointer = proc_def->db_info.name;
args[1].arg_type = GIMP_PDB_STRING;
args[1].value.pdb_pointer = proc_def->extensions;
args[2].arg_type = GIMP_PDB_STRING;
args[2].value.pdb_pointer = proc_def->prefixes;
args[3].arg_type = GIMP_PDB_STRING;
args[3].value.pdb_pointer = proc_def->magics;
g_free (procedural_db_execute (gimp, context, NULL,
proc_def->image_types ?
"gimp_register_save_handler" :
"gimp_register_magic_load_handler",
args));
}
}
}
static PlugInProcDef *
plug_ins_proc_def_insert (Gimp *gimp,
PlugInProcDef *proc_def)
{
GSList *list;
for (list = gimp->plug_in_proc_defs; list; list = list->next)
{
PlugInProcDef *tmp_proc_def = list->data;
if (strcmp (proc_def->db_info.name, tmp_proc_def->db_info.name) == 0)
{
list->data = proc_def;
return tmp_proc_def;
}
}
gimp->plug_in_proc_defs = g_slist_prepend (gimp->plug_in_proc_defs,
proc_def);
return NULL;
}
static gint
plug_ins_file_proc_compare (gconstpointer a,
gconstpointer b,
gpointer data)
{
Gimp *gimp = data;
const PlugInProcDef *proc_a = a;
const PlugInProcDef *proc_b = b;
gchar *label_a;
gchar *label_b;
gint retval = 0;
if (strncmp (proc_a->prog, "gimp_xcf", 8) == 0)
return -1;
if (strncmp (proc_b->prog, "gimp_xcf", 8) == 0)
return 1;
label_a = plug_in_proc_def_get_label (proc_a,
plug_ins_locale_domain (gimp,
proc_a->prog,
NULL));
label_b = plug_in_proc_def_get_label (proc_b,
plug_ins_locale_domain (gimp,
proc_b->prog,
NULL));
if (label_a && label_b)
retval = g_utf8_collate (label_a, label_b);
g_free (label_a);
g_free (label_b);
return retval;
}
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