Adding upstream version 2.10.34.upstream/2.10.34upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 426 insertions, 0 deletions

diff --git a/app/plug-in/gimppluginmanager.c b/app/plug-in/gimppluginmanager.c
new file mode 100644
index 0000000..659dd28
--- /dev/null
+++ b/app/plug-in/gimppluginmanager.c
@@ -0,0 +1,426 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis, and others
+ *
+ * gimppluginmanager.c
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+
+#include "plug-in-types.h"
+
+#include "config/gimpcoreconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimp-filter-history.h"
+#include "core/gimp-memsize.h"
+#include "core/gimpmarshal.h"
+
+#include "pdb/gimppdb.h"
+
+#include "gimpenvirontable.h"
+#include "gimpinterpreterdb.h"
+#include "gimpplugin.h"
+#include "gimpplugindebug.h"
+#include "gimpplugindef.h"
+#include "gimppluginmanager.h"
+#include "gimppluginmanager-data.h"
+#include "gimppluginmanager-help-domain.h"
+#include "gimppluginmanager-locale-domain.h"
+#include "gimppluginmanager-menu-branch.h"
+#include "gimppluginshm.h"
+#include "gimptemporaryprocedure.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+  PLUG_IN_OPENED,
+  PLUG_IN_CLOSED,
+  MENU_BRANCH_ADDED,
+  LAST_SIGNAL
+};
+
+
+static void     gimp_plug_in_manager_finalize    (GObject    *object);
+
+static gint64   gimp_plug_in_manager_get_memsize (GimpObject *object,
+                                                  gint64     *gui_size);
+
+
+G_DEFINE_TYPE (GimpPlugInManager, gimp_plug_in_manager, GIMP_TYPE_OBJECT)
+
+#define parent_class gimp_plug_in_manager_parent_class
+
+static guint manager_signals[LAST_SIGNAL] = { 0, };
+
+
+static void
+gimp_plug_in_manager_class_init (GimpPlugInManagerClass *klass)
+{
+  GObjectClass    *object_class      = G_OBJECT_CLASS (klass);
+  GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
+
+  manager_signals[PLUG_IN_OPENED] =
+    g_signal_new ("plug-in-opened",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET (GimpPlugInManagerClass,
+                                   plug_in_opened),
+                  NULL, NULL,
+                  gimp_marshal_VOID__OBJECT,
+                  G_TYPE_NONE, 1,
+                  GIMP_TYPE_PLUG_IN);
+
+  manager_signals[PLUG_IN_CLOSED] =
+    g_signal_new ("plug-in-closed",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET (GimpPlugInManagerClass,
+                                   plug_in_closed),
+                  NULL, NULL,
+                  gimp_marshal_VOID__OBJECT,
+                  G_TYPE_NONE, 1,
+                  GIMP_TYPE_PLUG_IN);
+
+  manager_signals[MENU_BRANCH_ADDED] =
+    g_signal_new ("menu-branch-added",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET (GimpPlugInManagerClass,
+                                   menu_branch_added),
+                  NULL, NULL,
+                  gimp_marshal_VOID__OBJECT_STRING_STRING,
+                  G_TYPE_NONE, 3,
+                  G_TYPE_FILE,
+                  G_TYPE_STRING,
+                  G_TYPE_STRING);
+
+  object_class->finalize         = gimp_plug_in_manager_finalize;
+
+  gimp_object_class->get_memsize = gimp_plug_in_manager_get_memsize;
+}
+
+static void
+gimp_plug_in_manager_init (GimpPlugInManager *manager)
+{
+}
+
+static void
+gimp_plug_in_manager_finalize (GObject *object)
+{
+  GimpPlugInManager *manager = GIMP_PLUG_IN_MANAGER (object);
+
+  g_clear_pointer (&manager->load_procs,     g_slist_free);
+  g_clear_pointer (&manager->save_procs,     g_slist_free);
+  g_clear_pointer (&manager->export_procs,   g_slist_free);
+  g_clear_pointer (&manager->raw_load_procs, g_slist_free);
+
+  g_clear_pointer (&manager->display_load_procs,     g_slist_free);
+  g_clear_pointer (&manager->display_save_procs,     g_slist_free);
+  g_clear_pointer (&manager->display_export_procs,   g_slist_free);
+  g_clear_pointer (&manager->display_raw_load_procs, g_slist_free);
+
+  if (manager->plug_in_procedures)
+    {
+      g_slist_free_full (manager->plug_in_procedures,
+                         (GDestroyNotify) g_object_unref);
+      manager->plug_in_procedures = NULL;
+    }
+
+  if (manager->plug_in_defs)
+    {
+      g_slist_free_full (manager->plug_in_defs,
+                         (GDestroyNotify) g_object_unref);
+      manager->plug_in_defs = NULL;
+    }
+
+  g_clear_object (&manager->environ_table);
+  g_clear_object (&manager->interpreter_db);
+
+  g_clear_pointer (&manager->debug, gimp_plug_in_debug_free);
+
+  gimp_plug_in_manager_menu_branch_exit (manager);
+  gimp_plug_in_manager_locale_domain_exit (manager);
+  gimp_plug_in_manager_help_domain_exit (manager);
+  gimp_plug_in_manager_data_free (manager);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static gint64
+gimp_plug_in_manager_get_memsize (GimpObject *object,
+                                  gint64     *gui_size)
+{
+  GimpPlugInManager *manager = GIMP_PLUG_IN_MANAGER (object);
+  gint64             memsize = 0;
+
+  memsize += gimp_g_slist_get_memsize_foreach (manager->plug_in_defs,
+                                               (GimpMemsizeFunc)
+                                               gimp_object_get_memsize,
+                                               gui_size);
+
+  memsize += gimp_g_slist_get_memsize (manager->plug_in_procedures, 0);
+  memsize += gimp_g_slist_get_memsize (manager->load_procs, 0);
+  memsize += gimp_g_slist_get_memsize (manager->save_procs, 0);
+  memsize += gimp_g_slist_get_memsize (manager->export_procs, 0);
+  memsize += gimp_g_slist_get_memsize (manager->raw_load_procs, 0);
+  memsize += gimp_g_slist_get_memsize (manager->display_load_procs, 0);
+  memsize += gimp_g_slist_get_memsize (manager->display_save_procs, 0);
+  memsize += gimp_g_slist_get_memsize (manager->display_export_procs, 0);
+  memsize += gimp_g_slist_get_memsize (manager->display_raw_load_procs, 0);
+
+  memsize += gimp_g_slist_get_memsize (manager->menu_branches,  0 /* FIXME */);
+  memsize += gimp_g_slist_get_memsize (manager->locale_domains, 0 /* FIXME */);
+  memsize += gimp_g_slist_get_memsize (manager->help_domains,   0 /* FIXME */);
+
+  memsize += gimp_g_slist_get_memsize_foreach (manager->open_plug_ins,
+                                               (GimpMemsizeFunc)
+                                               gimp_object_get_memsize,
+                                               gui_size);
+  memsize += gimp_g_slist_get_memsize (manager->plug_in_stack, 0);
+
+  memsize += 0; /* FIXME manager->shm */
+  memsize += /* FIXME */ gimp_g_object_get_memsize (G_OBJECT (manager->interpreter_db));
+  memsize += /* FIXME */ gimp_g_object_get_memsize (G_OBJECT (manager->environ_table));
+  memsize += 0; /* FIXME manager->plug_in_debug */
+  memsize += gimp_g_list_get_memsize (manager->data_list, 0 /* FIXME */);
+
+  return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
+                                                                  gui_size);
+}
+
+GimpPlugInManager *
+gimp_plug_in_manager_new (Gimp *gimp)
+{
+  GimpPlugInManager *manager;
+
+  manager = g_object_new (GIMP_TYPE_PLUG_IN_MANAGER, NULL);
+
+  manager->gimp           = gimp;
+  manager->interpreter_db = gimp_interpreter_db_new (gimp->be_verbose);
+  manager->environ_table  = gimp_environ_table_new (gimp->be_verbose);
+
+  return manager;
+}
+
+void
+gimp_plug_in_manager_initialize (GimpPlugInManager  *manager,
+                                 GimpInitStatusFunc  status_callback)
+{
+  GimpCoreConfig *config;
+  GList          *path;
+
+  g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+  g_return_if_fail (status_callback != NULL);
+
+  config = manager->gimp->config;
+
+  status_callback (NULL, _("Plug-in Interpreters"), 0.8);
+
+  path = gimp_config_path_expand_to_files (config->interpreter_path, NULL);
+  gimp_interpreter_db_load (manager->interpreter_db, path);
+  g_list_free_full (path, (GDestroyNotify) g_object_unref);
+
+  status_callback (NULL, _("Plug-in Environment"), 0.9);
+
+  path = gimp_config_path_expand_to_files (config->environ_path, NULL);
+  gimp_environ_table_load (manager->environ_table, path);
+  g_list_free_full (path, (GDestroyNotify) g_object_unref);
+
+  /*  allocate a piece of shared memory for use in transporting tiles
+   *  to plug-ins. if we can't allocate a piece of shared memory then
+   *  we'll fall back on sending the data over the pipe.
+   */
+  if (manager->gimp->use_shm)
+    manager->shm = gimp_plug_in_shm_new ();
+
+  manager->debug = gimp_plug_in_debug_new ();
+}
+
+void
+gimp_plug_in_manager_exit (GimpPlugInManager *manager)
+{
+  g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+
+  while (manager->open_plug_ins)
+    gimp_plug_in_close (manager->open_plug_ins->data, TRUE);
+
+  /*  need to detach from shared memory, we can't rely on exit()
+   *  cleaning up behind us (see bug #609026)
+   */
+  if (manager->shm)
+    {
+      gimp_plug_in_shm_free (manager->shm);
+      manager->shm = NULL;
+    }
+}
+
+void
+gimp_plug_in_manager_add_procedure (GimpPlugInManager   *manager,
+                                    GimpPlugInProcedure *procedure)
+{
+  GSList *list;
+
+  g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+  g_return_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (procedure));
+
+  for (list = manager->plug_in_procedures; list; list = list->next)
+    {
+      GimpPlugInProcedure *tmp_proc = list->data;
+
+      if (strcmp (gimp_object_get_name (procedure),
+                  gimp_object_get_name (tmp_proc)) == 0)
+        {
+          GSList *list2;
+
+          list->data = g_object_ref (procedure);
+
+          g_printerr ("Removing duplicate PDB procedure '%s' "
+                      "registered by '%s'\n",
+                      gimp_object_get_name (tmp_proc),
+                      gimp_file_get_utf8_name (tmp_proc->file));
+
+          /* search the plugin list to see if any plugins had references to
+           * the tmp_proc.
+           */
+          for (list2 = manager->plug_in_defs; list2; list2 = list2->next)
+            {
+              GimpPlugInDef *plug_in_def = list2->data;
+
+              if (g_slist_find (plug_in_def->procedures, tmp_proc))
+                gimp_plug_in_def_remove_procedure (plug_in_def, tmp_proc);
+            }
+
+          /* also remove it from the lists of load, save and export procs */
+          manager->load_procs             = g_slist_remove (manager->load_procs,             tmp_proc);
+          manager->save_procs             = g_slist_remove (manager->save_procs,             tmp_proc);
+          manager->export_procs           = g_slist_remove (manager->export_procs,           tmp_proc);
+          manager->raw_load_procs         = g_slist_remove (manager->raw_load_procs,         tmp_proc);
+          manager->display_load_procs     = g_slist_remove (manager->display_load_procs,     tmp_proc);
+          manager->display_save_procs     = g_slist_remove (manager->display_save_procs,     tmp_proc);
+          manager->display_export_procs   = g_slist_remove (manager->display_export_procs,   tmp_proc);
+          manager->display_raw_load_procs = g_slist_remove (manager->display_raw_load_procs, tmp_proc);
+
+          /* and from the history */
+          gimp_filter_history_remove (manager->gimp, GIMP_PROCEDURE (tmp_proc));
+
+          g_object_unref (tmp_proc);
+
+          return;
+        }
+    }
+
+  manager->plug_in_procedures = g_slist_prepend (manager->plug_in_procedures,
+                                                 g_object_ref (procedure));
+}
+
+void
+gimp_plug_in_manager_add_temp_proc (GimpPlugInManager      *manager,
+                                    GimpTemporaryProcedure *procedure)
+{
+  g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+  g_return_if_fail (GIMP_IS_TEMPORARY_PROCEDURE (procedure));
+
+  gimp_pdb_register_procedure (manager->gimp->pdb, GIMP_PROCEDURE (procedure));
+
+  manager->plug_in_procedures = g_slist_prepend (manager->plug_in_procedures,
+                                                 g_object_ref (procedure));
+}
+
+void
+gimp_plug_in_manager_remove_temp_proc (GimpPlugInManager      *manager,
+                                       GimpTemporaryProcedure *procedure)
+{
+  g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+  g_return_if_fail (GIMP_IS_TEMPORARY_PROCEDURE (procedure));
+
+  manager->plug_in_procedures = g_slist_remove (manager->plug_in_procedures,
+                                                procedure);
+
+  gimp_filter_history_remove (manager->gimp,
+                              GIMP_PROCEDURE (procedure));
+
+  gimp_pdb_unregister_procedure (manager->gimp->pdb,
+                                 GIMP_PROCEDURE (procedure));
+
+  g_object_unref (procedure);
+}
+
+void
+gimp_plug_in_manager_add_open_plug_in (GimpPlugInManager *manager,
+                                       GimpPlugIn        *plug_in)
+{
+  g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+  g_return_if_fail (GIMP_IS_PLUG_IN (plug_in));
+
+  manager->open_plug_ins = g_slist_prepend (manager->open_plug_ins,
+                                            g_object_ref (plug_in));
+
+  g_signal_emit (manager, manager_signals[PLUG_IN_OPENED], 0,
+                 plug_in);
+}
+
+void
+gimp_plug_in_manager_remove_open_plug_in (GimpPlugInManager *manager,
+                                          GimpPlugIn        *plug_in)
+{
+  g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+  g_return_if_fail (GIMP_IS_PLUG_IN (plug_in));
+
+  manager->open_plug_ins = g_slist_remove (manager->open_plug_ins, plug_in);
+
+  g_signal_emit (manager, manager_signals[PLUG_IN_CLOSED], 0,
+                 plug_in);
+
+  g_object_unref (plug_in);
+}
+
+void
+gimp_plug_in_manager_plug_in_push (GimpPlugInManager *manager,
+                                   GimpPlugIn        *plug_in)
+{
+  g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+  g_return_if_fail (GIMP_IS_PLUG_IN (plug_in));
+
+  manager->current_plug_in = plug_in;
+
+  manager->plug_in_stack = g_slist_prepend (manager->plug_in_stack,
+                                            manager->current_plug_in);
+}
+
+void
+gimp_plug_in_manager_plug_in_pop (GimpPlugInManager *manager)
+{
+  g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+
+  if (manager->current_plug_in)
+    manager->plug_in_stack = g_slist_remove (manager->plug_in_stack,
+                                             manager->plug_in_stack->data);
+
+  if (manager->plug_in_stack)
+    manager->current_plug_in = manager->plug_in_stack->data;
+  else
+    manager->current_plug_in = NULL;
+}