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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 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 *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.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.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);
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;
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;
}
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