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gimp/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 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 <glib-object.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpbase/gimpprotocol.h"
#include "libgimpbase/gimpwire.h"
#include "plug-in-types.h"
#include "config/gimpguiconfig.h"
#include "base/tile.h"
#include "composite/gimp-composite.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpprogress.h"
#include "gimpplugin.h"
#include "gimpplugin-message.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-def.h"
#include "plug-in-params.h"
#include "gimp-intl.h"
/* public functions */
void
gimp_plug_in_manager_call_query (GimpPlugInManager *manager,
GimpContext *context,
PlugInDef *plug_in_def)
{
GimpPlugIn *plug_in;
g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (plug_in_def != NULL);
plug_in = gimp_plug_in_new (manager, context, NULL,
NULL, plug_in_def->prog);
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,
PlugInDef *plug_in_def)
{
GimpPlugIn *plug_in;
g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (plug_in_def != NULL);
plug_in = gimp_plug_in_new (manager, context, NULL,
NULL, plug_in_def->prog);
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_plug_in_manager_call_run (GimpPlugInManager *manager,
GimpContext *context,
GimpProgress *progress,
GimpPlugInProcedure *procedure,
GValueArray *args,
gboolean synchronous,
gboolean destroy_return_vals,
GimpObject *display)
{
GValueArray *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_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, procedure->prog);
if (plug_in)
{
GimpCoreConfig *core_config = manager->gimp->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;
gint monitor;
if (! gimp_plug_in_open (plug_in, GIMP_PLUG_IN_CALL_RUN, FALSE))
{
g_object_unref (plug_in);
goto done;
}
display_ID = display ? gimp_get_display_ID (manager->gimp, display) : -1;
config.version = GIMP_PROTOCOL_VERSION;
config.tile_width = TILE_WIDTH;
config.tile_height = 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 = gimp_composite_use_cpu_accel ();
config.gimp_reserved_5 = 0;
config.gimp_reserved_6 = 0;
config.gimp_reserved_7 = 0;
config.gimp_reserved_8 = 0;
config.install_cmap = core_config->install_cmap;
config.show_tooltips = gui_config->show_tooltips;
config.min_colors = CLAMP (core_config->min_colors, 27, 256);
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, &monitor);
config.monitor_number = monitor;
proc_run.name = GIMP_PROCEDURE (procedure)->original_name;
proc_run.nparams = args->n_values;
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))
{
g_free (config.display_name);
g_free (proc_run.params);
return_vals =
gimp_procedure_get_return_values (GIMP_PROCEDURE (procedure), FALSE);
g_object_unref (plug_in);
goto done;
}
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_vals (proc_frame);
}
g_object_unref (plug_in);
}
done:
if (return_vals && destroy_return_vals)
{
g_value_array_free (return_vals);
return_vals = NULL;
}
return return_vals;
}
GValueArray *
gimp_plug_in_manager_call_run_temp (GimpPlugInManager *manager,
GimpContext *context,
GimpProgress *progress,
GimpTemporaryProcedure *procedure,
GValueArray *args)
{
GValueArray *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_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 = args->n_values;
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))
{
g_free (proc_run.params);
gimp_plug_in_proc_frame_pop (plug_in);
return_vals =
gimp_procedure_get_return_values (GIMP_PROCEDURE (procedure), FALSE);
goto done;
}
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_vals (proc_frame);
gimp_plug_in_proc_frame_unref (proc_frame, plug_in);
g_object_unref (plug_in);
}
done:
return return_vals;
}
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