void
gimp_procedure_execute_async (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GValueArray *args,
GimpObject *display,
GError **error)
{
g_return_if_fail (GIMP_IS_PROCEDURE (procedure));
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
g_return_if_fail (args != NULL);
g_return_if_fail (display == NULL || GIMP_IS_OBJECT (display));
g_return_if_fail (error == NULL || *error == NULL);
if (gimp_procedure_validate_args (procedure,
procedure->args, procedure->num_args,
args, FALSE, error))
{
if (GIMP_IS_PDB_CONTEXT (context))
context = g_object_ref (context);
else
context = gimp_pdb_context_new (gimp, context, TRUE);
GIMP_PROCEDURE_GET_CLASS (procedure)->execute_async (procedure, gimp,
context, progress,
args, display);
g_object_unref (context);
}
}
GimpPlugIn *
gimp_plug_in_new (GimpPlugInManager *manager,
GimpContext *context,
GimpProgress *progress,
GimpPlugInProcedure *procedure,
const gchar *prog)
{
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 (procedure == NULL ||
GIMP_IS_PLUG_IN_PROCEDURE (procedure), NULL);
g_return_val_if_fail (prog == NULL || g_path_is_absolute (prog), NULL);
g_return_val_if_fail ((procedure != NULL || prog != NULL) &&
! (procedure != NULL && prog != NULL), NULL);
plug_in = g_object_new (GIMP_TYPE_PLUG_IN, NULL);
if (! prog)
prog = gimp_plug_in_procedure_get_progname (procedure);
gimp_object_take_name (GIMP_OBJECT (plug_in),
g_filename_display_basename (prog));
plug_in->manager = manager;
plug_in->prog = g_strdup (prog);
gimp_plug_in_proc_frame_init (&plug_in->main_proc_frame,
context, progress, procedure);
return plug_in;
}
GimpPlugIn *
gimp_plug_in_new (GimpPlugInManager *manager,
GimpContext *context,
GimpProgress *progress,
GimpPlugInProcedure *procedure,
GFile *file)
{
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 (procedure == NULL ||
GIMP_IS_PLUG_IN_PROCEDURE (procedure), NULL);
g_return_val_if_fail (file == NULL || G_IS_FILE (file), NULL);
g_return_val_if_fail ((procedure != NULL || file != NULL) &&
! (procedure != NULL && file != NULL), NULL);
plug_in = g_object_new (GIMP_TYPE_PLUG_IN, NULL);
if (! file)
file = gimp_plug_in_procedure_get_file (procedure);
gimp_object_take_name (GIMP_OBJECT (plug_in),
g_path_get_basename (gimp_file_get_utf8_name (file)));
plug_in->manager = manager;
plug_in->file = g_object_ref (file);
gimp_plug_in_proc_frame_init (&plug_in->main_proc_frame,
context, progress, procedure);
return plug_in;
}
GimpPaintOptions *
gimp_pdb_context_get_paint_options (GimpPDBContext *context,
const gchar *name)
{
g_return_val_if_fail (GIMP_IS_PDB_CONTEXT (context), NULL);
g_return_val_if_fail (name != NULL, NULL);
return (GimpPaintOptions *)
gimp_container_get_child_by_name (context->paint_options_list, name);
}
GList *
gimp_pdb_context_get_brush_options (GimpPDBContext *context)
{
GList *brush_options = NULL;
GList *list;
g_return_val_if_fail (GIMP_IS_PDB_CONTEXT (context), NULL);
for (list = GIMP_LIST (context->paint_options_list)->list;
list;
list = g_list_next (list))
{
GimpPaintOptions *options = list->data;
if (g_type_is_a (options->paint_info->paint_type, GIMP_TYPE_BRUSH_CORE))
brush_options = g_list_prepend (brush_options, options);
}
return g_list_reverse (brush_options);
}
GimpPlugInProcFrame *
gimp_plug_in_proc_frame_push (GimpPlugIn *plug_in,
GimpContext *context,
GimpProgress *progress,
GimpTemporaryProcedure *procedure)
{
GimpPlugInProcFrame *proc_frame;
g_return_val_if_fail (GIMP_IS_PLUG_IN (plug_in), 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);
proc_frame = gimp_plug_in_proc_frame_new (context, progress,
GIMP_PLUG_IN_PROCEDURE (procedure));
plug_in->temp_proc_frames = g_list_prepend (plug_in->temp_proc_frames,
proc_frame);
return proc_frame;
}
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);
}
}
GValueArray *
gimp_procedure_execute (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GValueArray *args,
GError **error)
{
GValueArray *return_vals;
GError *pdb_error = NULL;
g_return_val_if_fail (GIMP_IS_PROCEDURE (procedure), NULL);
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), NULL);
g_return_val_if_fail (args != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
if (! gimp_procedure_validate_args (procedure,
procedure->args, procedure->num_args,
args, FALSE, &pdb_error))
{
return_vals = gimp_procedure_get_return_values (procedure, FALSE,
pdb_error);
g_propagate_error (error, pdb_error);
return return_vals;
}
if (GIMP_IS_PDB_CONTEXT (context))
context = g_object_ref (context);
else
context = gimp_pdb_context_new (gimp, context, TRUE);
/* call the procedure */
return_vals = GIMP_PROCEDURE_GET_CLASS (procedure)->execute (procedure,
gimp,
context,
progress,
args,
error);
g_object_unref (context);
if (return_vals)
{
switch (g_value_get_enum (&return_vals->values[0]))
{
case GIMP_PDB_CALLING_ERROR:
case GIMP_PDB_EXECUTION_ERROR:
/* If the error has not already been set, construct one
* from the error message that is optionally passed with
* the return values.
*/
if (error && *error == NULL)
{
if (return_vals->n_values > 1 &&
G_VALUE_HOLDS_STRING (&return_vals->values[1]))
{
g_set_error_literal (error, GIMP_PDB_ERROR, GIMP_PDB_FAILED,
g_value_get_string (&return_vals->values[1]));
}
}
break;
default:
break;
}
}
else
{
g_warning ("%s: no return values, shouldn't happen", G_STRFUNC);
pdb_error = g_error_new (GIMP_PDB_ERROR, GIMP_PDB_INVALID_RETURN_VALUE,
_("Procedure '%s' returned no return values"),
gimp_object_get_name (procedure));
return_vals = gimp_procedure_get_return_values (procedure, FALSE,
pdb_error);
if (error && *error == NULL)
g_propagate_error (error, pdb_error);
else
g_error_free (pdb_error);
}
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;
}
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;
}
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;
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;
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.gimp_reserved_6 = 0;
config.gimp_reserved_7 = 0;
config.gimp_reserved_8 = 0;
config.install_cmap = FALSE;
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);
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 (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 (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_main_loop_unref (plug_in->ext_main_loop);
plug_in->ext_main_loop = NULL;
}
/* 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_main_loop_unref (proc_frame->main_loop);
proc_frame->main_loop = NULL;
return_vals = gimp_plug_in_proc_frame_get_return_values (proc_frame);
}
g_object_unref (plug_in);
}
return return_vals;
}
