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diff --git a/app/plug-in/gimppluginmanager-call.c b/app/plug-in/gimppluginmanager-call.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimppluginmanager-call.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 <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#ifdef G_OS_WIN32
+#include <windows.h>
+#endif
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpbase/gimpprotocol.h"
+#include "libgimpbase/gimpwire.h"
+
+#include "plug-in-types.h"
+
+#include "config/gimpguiconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimpprogress.h"
+
+#include "pdb/gimppdbcontext.h"
+
+#include "gimpplugin.h"
+#include "gimpplugin-message.h"
+#include "gimpplugindef.h"
+#include "gimppluginerror.h"
+#include "gimppluginmanager.h"
+#define __YES_I_NEED_GIMP_PLUG_IN_MANAGER_CALL__
+#include "gimppluginmanager-call.h"
+#include "gimppluginshm.h"
+#include "gimptemporaryprocedure.h"
+#include "plug-in-params.h"
+
+#include "gimp-intl.h"
+
+
+static void
+gimp_allow_set_foreground_window (GimpPlugIn *plug_in)
+{
+#ifdef G_OS_WIN32
+ AllowSetForegroundWindow (GetProcessId (plug_in->pid));
+#endif
+}
+
+/* public functions */
+
+void
+gimp_plug_in_manager_call_query (GimpPlugInManager *manager,
+ GimpContext *context,
+ GimpPlugInDef *plug_in_def)
+{
+ GimpPlugIn *plug_in;
+
+ g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+ g_return_if_fail (GIMP_IS_PDB_CONTEXT (context));
+ g_return_if_fail (GIMP_IS_PLUG_IN_DEF (plug_in_def));
+
+ plug_in = gimp_plug_in_new (manager, context, NULL,
+ NULL, plug_in_def->file);
+
+ if (plug_in)
+ {
+ plug_in->plug_in_def = plug_in_def;
+
+ if (gimp_plug_in_open (plug_in, GIMP_PLUG_IN_CALL_QUERY, TRUE))
+ {
+ while (plug_in->open)
+ {
+ GimpWireMessage msg;
+
+ if (! gimp_wire_read_msg (plug_in->my_read, &msg, plug_in))
+ {
+ gimp_plug_in_close (plug_in, TRUE);
+ }
+ else
+ {
+ gimp_plug_in_handle_message (plug_in, &msg);
+ gimp_wire_destroy (&msg);
+ }
+ }
+ }
+
+ g_object_unref (plug_in);
+ }
+}
+
+void
+gimp_plug_in_manager_call_init (GimpPlugInManager *manager,
+ GimpContext *context,
+ GimpPlugInDef *plug_in_def)
+{
+ GimpPlugIn *plug_in;
+
+ g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+ g_return_if_fail (GIMP_IS_PDB_CONTEXT (context));
+ g_return_if_fail (GIMP_IS_PLUG_IN_DEF (plug_in_def));
+
+ plug_in = gimp_plug_in_new (manager, context, NULL,
+ NULL, plug_in_def->file);
+
+ if (plug_in)
+ {
+ plug_in->plug_in_def = plug_in_def;
+
+ if (gimp_plug_in_open (plug_in, GIMP_PLUG_IN_CALL_INIT, TRUE))
+ {
+ while (plug_in->open)
+ {
+ GimpWireMessage msg;
+
+ if (! gimp_wire_read_msg (plug_in->my_read, &msg, plug_in))
+ {
+ gimp_plug_in_close (plug_in, TRUE);
+ }
+ else
+ {
+ gimp_plug_in_handle_message (plug_in, &msg);
+ gimp_wire_destroy (&msg);
+ }
+ }
+ }
+
+ g_object_unref (plug_in);
+ }
+}
+
+GimpValueArray *
+gimp_plug_in_manager_call_run (GimpPlugInManager *manager,
+ GimpContext *context,
+ GimpProgress *progress,
+ GimpPlugInProcedure *procedure,
+ GimpValueArray *args,
+ gboolean synchronous,
+ GimpObject *display)
+{
+ GimpValueArray *return_vals = NULL;
+ GimpPlugIn *plug_in;
+
+ g_return_val_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager), NULL);
+ g_return_val_if_fail (GIMP_IS_PDB_CONTEXT (context), NULL);
+ g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), NULL);
+ g_return_val_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (procedure), NULL);
+ g_return_val_if_fail (args != NULL, NULL);
+ g_return_val_if_fail (display == NULL || GIMP_IS_OBJECT (display), NULL);
+
+ plug_in = gimp_plug_in_new (manager, context, progress, procedure, NULL);
+
+ if (plug_in)
+ {
+ GimpCoreConfig *core_config = manager->gimp->config;
+ GimpGeglConfig *gegl_config = GIMP_GEGL_CONFIG (core_config);
+ GimpDisplayConfig *display_config = GIMP_DISPLAY_CONFIG (core_config);
+ GimpGuiConfig *gui_config = GIMP_GUI_CONFIG (core_config);
+ GPConfig config;
+ GPProcRun proc_run;
+ gint display_ID;
+ GObject *screen;
+ gint monitor;
+ GFile *icon_theme_dir;
+
+ if (! gimp_plug_in_open (plug_in, GIMP_PLUG_IN_CALL_RUN, FALSE))
+ {
+ const gchar *name = gimp_object_get_name (plug_in);
+ GError *error = g_error_new (GIMP_PLUG_IN_ERROR,
+ GIMP_PLUG_IN_EXECUTION_FAILED,
+ _("Failed to run plug-in \"%s\""),
+ name);
+
+ g_object_unref (plug_in);
+
+ return_vals = gimp_procedure_get_return_values (GIMP_PROCEDURE (procedure),
+ FALSE, error);
+ g_error_free (error);
+
+ return return_vals;
+ }
+
+ display_ID = display ? gimp_get_display_ID (manager->gimp, display) : -1;
+
+ icon_theme_dir = gimp_get_icon_theme_dir (manager->gimp);
+
+ config.version = GIMP_PROTOCOL_VERSION;
+ config.tile_width = GIMP_PLUG_IN_TILE_WIDTH;
+ config.tile_height = GIMP_PLUG_IN_TILE_HEIGHT;
+ config.shm_ID = (manager->shm ?
+ gimp_plug_in_shm_get_ID (manager->shm) : -1);
+ config.check_size = display_config->transparency_size;
+ config.check_type = display_config->transparency_type;
+ config.show_help_button = (gui_config->use_help &&
+ gui_config->show_help_button);
+ config.use_cpu_accel = manager->gimp->use_cpu_accel;
+ config.use_opencl = gegl_config->use_opencl;
+ config.export_profile = core_config->export_color_profile;
+ config.export_exif = core_config->export_metadata_exif;
+ config.export_xmp = core_config->export_metadata_xmp;
+ config.export_iptc = core_config->export_metadata_iptc;
+ config.show_tooltips = gui_config->show_tooltips;
+ config.min_colors = 144;
+ config.gdisp_ID = display_ID;
+ config.app_name = (gchar *) g_get_application_name ();
+ config.wm_class = (gchar *) gimp_get_program_class (manager->gimp);
+ config.display_name = gimp_get_display_name (manager->gimp,
+ display_ID,
+ &screen, &monitor);
+ config.monitor_number = monitor;
+ config.timestamp = gimp_get_user_time (manager->gimp);
+ config.icon_theme_dir = icon_theme_dir ?
+ g_file_get_path (icon_theme_dir) :
+ NULL;
+ config.tile_cache_size = gegl_config->tile_cache_size;
+ config.swap_path = gegl_config->swap_path;
+ config.num_processors = gegl_config->num_processors;
+ config.swap_compression = gegl_config->swap_compression;
+
+ proc_run.name = GIMP_PROCEDURE (procedure)->original_name;
+ proc_run.nparams = gimp_value_array_length (args);
+ proc_run.params = plug_in_args_to_params (args, FALSE);
+
+ if (! gp_config_write (plug_in->my_write, &config, plug_in) ||
+ ! gp_proc_run_write (plug_in->my_write, &proc_run, plug_in) ||
+ ! gimp_wire_flush (plug_in->my_write, plug_in))
+ {
+ const gchar *name = gimp_object_get_name (plug_in);
+ GError *error = g_error_new (GIMP_PLUG_IN_ERROR,
+ GIMP_PLUG_IN_EXECUTION_FAILED,
+ _("Failed to run plug-in \"%s\""),
+ name);
+
+ g_free (config.display_name);
+ g_free (config.icon_theme_dir);
+ g_free (proc_run.params);
+
+ g_object_unref (plug_in);
+
+ return_vals = gimp_procedure_get_return_values (GIMP_PROCEDURE (procedure),
+ FALSE, error);
+ g_error_free (error);
+
+ return return_vals;
+ }
+
+ g_free (config.display_name);
+ g_free (config.icon_theme_dir);
+ g_free (proc_run.params);
+
+ /* If this is an extension,
+ * wait for an installation-confirmation message
+ */
+ if (GIMP_PROCEDURE (procedure)->proc_type == GIMP_EXTENSION)
+ {
+ plug_in->ext_main_loop = g_main_loop_new (NULL, FALSE);
+
+ gimp_threads_leave (manager->gimp);
+ g_main_loop_run (plug_in->ext_main_loop);
+ gimp_threads_enter (manager->gimp);
+
+ /* main_loop is quit in gimp_plug_in_handle_extension_ack() */
+
+ g_clear_pointer (&plug_in->ext_main_loop, g_main_loop_unref);
+ }
+
+ /* If this plug-in is requested to run synchronously,
+ * wait for its return values
+ */
+ if (synchronous)
+ {
+ GimpPlugInProcFrame *proc_frame = &plug_in->main_proc_frame;
+
+ proc_frame->main_loop = g_main_loop_new (NULL, FALSE);
+
+ gimp_threads_leave (manager->gimp);
+ g_main_loop_run (proc_frame->main_loop);
+ gimp_threads_enter (manager->gimp);
+
+ /* main_loop is quit in gimp_plug_in_handle_proc_return() */
+
+ g_clear_pointer (&proc_frame->main_loop, g_main_loop_unref);
+
+ return_vals = gimp_plug_in_proc_frame_get_return_values (proc_frame);
+ }
+
+ g_object_unref (plug_in);
+ }
+
+ return return_vals;
+}
+
+GimpValueArray *
+gimp_plug_in_manager_call_run_temp (GimpPlugInManager *manager,
+ GimpContext *context,
+ GimpProgress *progress,
+ GimpTemporaryProcedure *procedure,
+ GimpValueArray *args)
+{
+ GimpValueArray *return_vals = NULL;
+ GimpPlugIn *plug_in;
+
+ g_return_val_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager), NULL);
+ g_return_val_if_fail (GIMP_IS_PDB_CONTEXT (context), NULL);
+ g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), NULL);
+ g_return_val_if_fail (GIMP_IS_TEMPORARY_PROCEDURE (procedure), NULL);
+ g_return_val_if_fail (args != NULL, NULL);
+
+ plug_in = procedure->plug_in;
+
+ if (plug_in)
+ {
+ GimpPlugInProcFrame *proc_frame;
+ GPProcRun proc_run;
+
+ proc_frame = gimp_plug_in_proc_frame_push (plug_in, context, progress,
+ procedure);
+
+ proc_run.name = GIMP_PROCEDURE (procedure)->original_name;
+ proc_run.nparams = gimp_value_array_length (args);
+ proc_run.params = plug_in_args_to_params (args, FALSE);
+
+ if (! gp_temp_proc_run_write (plug_in->my_write, &proc_run, plug_in) ||
+ ! gimp_wire_flush (plug_in->my_write, plug_in))
+ {
+ const gchar *name = gimp_object_get_name (plug_in);
+ GError *error = g_error_new (GIMP_PLUG_IN_ERROR,
+ GIMP_PLUG_IN_EXECUTION_FAILED,
+ _("Failed to run plug-in \"%s\""),
+ name);
+
+ g_free (proc_run.params);
+ gimp_plug_in_proc_frame_pop (plug_in);
+
+ return_vals = gimp_procedure_get_return_values (GIMP_PROCEDURE (procedure),
+ FALSE, error);
+ g_error_free (error);
+
+ return return_vals;
+ }
+ gimp_allow_set_foreground_window (plug_in);
+
+ g_free (proc_run.params);
+
+ g_object_ref (plug_in);
+ gimp_plug_in_proc_frame_ref (proc_frame);
+
+ gimp_plug_in_main_loop (plug_in);
+
+ /* main_loop is quit and proc_frame is popped in
+ * gimp_plug_in_handle_temp_proc_return()
+ */
+
+ return_vals = gimp_plug_in_proc_frame_get_return_values (proc_frame);
+
+ gimp_plug_in_proc_frame_unref (proc_frame, plug_in);
+ g_object_unref (plug_in);
+ }
+
+ return return_vals;
+}