386 lines
14 KiB
C
386 lines
14 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikapluginmanager-call.c
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <gegl.h>
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#ifdef G_OS_WIN32
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#include <windows.h>
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#endif
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#include "libpikabase/pikabase.h"
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#include "libpikabase/pikaprotocol.h"
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#include "libpikabase/pikawire.h"
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#include "libpika/pikagpparams.h"
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#include "plug-in-types.h"
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#include "config/pikaguiconfig.h"
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#include "core/pika.h"
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#include "core/pikadisplay.h"
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#include "core/pikaprogress.h"
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#include "pdb/pikapdbcontext.h"
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#include "pikaplugin.h"
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#include "pikaplugin-message.h"
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#include "pikaplugindef.h"
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#include "pikapluginerror.h"
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#include "pikapluginmanager.h"
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#define __YES_I_NEED_PIKA_PLUG_IN_MANAGER_CALL__
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#include "pikapluginmanager-call.h"
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#include "pikapluginshm.h"
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#include "pikatemporaryprocedure.h"
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#include "pika-intl.h"
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static void
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pika_allow_set_foreground_window (PikaPlugIn *plug_in)
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{
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#ifdef G_OS_WIN32
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AllowSetForegroundWindow (GetProcessId (plug_in->pid));
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#endif
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}
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/* public functions */
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void
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pika_plug_in_manager_call_query (PikaPlugInManager *manager,
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PikaContext *context,
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PikaPlugInDef *plug_in_def)
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{
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PikaPlugIn *plug_in;
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g_return_if_fail (PIKA_IS_PLUG_IN_MANAGER (manager));
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g_return_if_fail (PIKA_IS_PDB_CONTEXT (context));
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g_return_if_fail (PIKA_IS_PLUG_IN_DEF (plug_in_def));
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plug_in = pika_plug_in_new (manager, context, NULL,
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NULL, plug_in_def->file);
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if (plug_in)
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{
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plug_in->plug_in_def = plug_in_def;
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if (pika_plug_in_open (plug_in, PIKA_PLUG_IN_CALL_QUERY, TRUE))
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{
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while (plug_in->open)
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{
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PikaWireMessage msg;
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if (! pika_wire_read_msg (plug_in->my_read, &msg, plug_in))
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{
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pika_plug_in_close (plug_in, TRUE);
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}
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else
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{
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pika_plug_in_handle_message (plug_in, &msg);
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pika_wire_destroy (&msg);
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}
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}
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}
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g_object_unref (plug_in);
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}
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}
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void
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pika_plug_in_manager_call_init (PikaPlugInManager *manager,
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PikaContext *context,
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PikaPlugInDef *plug_in_def)
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{
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PikaPlugIn *plug_in;
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g_return_if_fail (PIKA_IS_PLUG_IN_MANAGER (manager));
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g_return_if_fail (PIKA_IS_PDB_CONTEXT (context));
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g_return_if_fail (PIKA_IS_PLUG_IN_DEF (plug_in_def));
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plug_in = pika_plug_in_new (manager, context, NULL,
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NULL, plug_in_def->file);
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if (plug_in)
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{
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plug_in->plug_in_def = plug_in_def;
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if (pika_plug_in_open (plug_in, PIKA_PLUG_IN_CALL_INIT, TRUE))
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{
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while (plug_in->open)
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{
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PikaWireMessage msg;
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if (! pika_wire_read_msg (plug_in->my_read, &msg, plug_in))
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{
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pika_plug_in_close (plug_in, TRUE);
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}
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else
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{
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pika_plug_in_handle_message (plug_in, &msg);
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pika_wire_destroy (&msg);
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}
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}
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}
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g_object_unref (plug_in);
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}
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}
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PikaValueArray *
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pika_plug_in_manager_call_run (PikaPlugInManager *manager,
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PikaContext *context,
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PikaProgress *progress,
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PikaPlugInProcedure *procedure,
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PikaValueArray *args,
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gboolean synchronous,
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PikaDisplay *display)
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{
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PikaValueArray *return_vals = NULL;
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PikaPlugIn *plug_in;
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g_return_val_if_fail (PIKA_IS_PLUG_IN_MANAGER (manager), NULL);
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g_return_val_if_fail (PIKA_IS_PDB_CONTEXT (context), NULL);
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g_return_val_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress), NULL);
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g_return_val_if_fail (PIKA_IS_PLUG_IN_PROCEDURE (procedure), NULL);
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g_return_val_if_fail (args != NULL, NULL);
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g_return_val_if_fail (display == NULL || PIKA_IS_DISPLAY (display), NULL);
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plug_in = pika_plug_in_new (manager, context, progress, procedure, NULL);
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if (plug_in)
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{
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PikaCoreConfig *core_config = manager->pika->config;
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PikaGeglConfig *gegl_config = PIKA_GEGL_CONFIG (core_config);
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PikaDisplayConfig *display_config = PIKA_DISPLAY_CONFIG (core_config);
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PikaGuiConfig *gui_config = PIKA_GUI_CONFIG (core_config);
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GPConfig config;
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GPProcRun proc_run;
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gint display_id;
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GObject *monitor;
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GFile *icon_theme_dir;
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if (! pika_plug_in_open (plug_in, PIKA_PLUG_IN_CALL_RUN, FALSE))
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{
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const gchar *name = pika_object_get_name (plug_in);
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GError *error = g_error_new (PIKA_PLUG_IN_ERROR,
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PIKA_PLUG_IN_EXECUTION_FAILED,
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_("Failed to run plug-in \"%s\""),
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name);
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g_object_unref (plug_in);
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return_vals = pika_procedure_get_return_values (PIKA_PROCEDURE (procedure),
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FALSE, error);
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g_error_free (error);
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return return_vals;
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}
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if (! display)
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display = pika_context_get_display (context);
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display_id = display ? pika_display_get_id (display) : -1;
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icon_theme_dir = pika_get_icon_theme_dir (manager->pika);
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config.tile_width = PIKA_PLUG_IN_TILE_WIDTH;
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config.tile_height = PIKA_PLUG_IN_TILE_HEIGHT;
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config.shm_id = (manager->shm ?
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pika_plug_in_shm_get_id (manager->shm) :
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-1);
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config.check_size = display_config->transparency_size;
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config.check_type = display_config->transparency_type;
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config.check_custom_color1 = display_config->transparency_custom_color1;
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config.check_custom_color2 = display_config->transparency_custom_color2;
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config.show_help_button = (gui_config->use_help &&
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gui_config->show_help_button);
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config.use_cpu_accel = manager->pika->use_cpu_accel;
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config.use_opencl = gegl_config->use_opencl;
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config.export_color_profile = core_config->export_color_profile;
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config.export_comment = core_config->export_comment;
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config.export_exif = core_config->export_metadata_exif;
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config.export_xmp = core_config->export_metadata_xmp;
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config.export_iptc = core_config->export_metadata_iptc;
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config.default_display_id = display_id;
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config.app_name = (gchar *) g_get_application_name ();
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config.wm_class = (gchar *) pika_get_program_class (manager->pika);
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config.display_name = pika_get_display_name (manager->pika,
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display_id,
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&monitor,
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&config.monitor_number);
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config.timestamp = pika_get_user_time (manager->pika);
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config.icon_theme_dir = (icon_theme_dir ?
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g_file_get_path (icon_theme_dir) :
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NULL);
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config.tile_cache_size = gegl_config->tile_cache_size;
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config.swap_path = gegl_config->swap_path;
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config.swap_compression = gegl_config->swap_compression;
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config.num_processors = gegl_config->num_processors;
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proc_run.name = (gchar *) pika_object_get_name (procedure);
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proc_run.n_params = pika_value_array_length (args);
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proc_run.params = _pika_value_array_to_gp_params (args, FALSE);
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if (! gp_config_write (plug_in->my_write, &config, plug_in) ||
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! gp_proc_run_write (plug_in->my_write, &proc_run, plug_in) ||
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! pika_wire_flush (plug_in->my_write, plug_in))
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{
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const gchar *name = pika_object_get_name (plug_in);
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GError *error = g_error_new (PIKA_PLUG_IN_ERROR,
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PIKA_PLUG_IN_EXECUTION_FAILED,
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_("Failed to run plug-in \"%s\""),
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name);
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g_free (config.display_name);
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g_free (config.icon_theme_dir);
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_pika_gp_params_free (proc_run.params, proc_run.n_params, FALSE);
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g_object_unref (plug_in);
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return_vals = pika_procedure_get_return_values (PIKA_PROCEDURE (procedure),
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FALSE, error);
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g_error_free (error);
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return return_vals;
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}
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g_free (config.display_name);
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g_free (config.icon_theme_dir);
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_pika_gp_params_free (proc_run.params, proc_run.n_params, FALSE);
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/* If this is an extension,
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* wait for an installation-confirmation message
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*/
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if (PIKA_PROCEDURE (procedure)->proc_type == PIKA_PDB_PROC_TYPE_EXTENSION)
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{
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plug_in->ext_main_loop = g_main_loop_new (NULL, FALSE);
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g_main_loop_run (plug_in->ext_main_loop);
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/* main_loop is quit in pika_plug_in_handle_extension_ack() */
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g_clear_pointer (&plug_in->ext_main_loop, g_main_loop_unref);
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}
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/* If this plug-in is requested to run synchronously,
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* wait for its return values
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*/
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if (synchronous)
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{
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PikaPlugInProcFrame *proc_frame = &plug_in->main_proc_frame;
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proc_frame->main_loop = g_main_loop_new (NULL, FALSE);
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g_main_loop_run (proc_frame->main_loop);
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/* main_loop is quit in pika_plug_in_handle_proc_return() */
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g_clear_pointer (&proc_frame->main_loop, g_main_loop_unref);
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return_vals = pika_plug_in_proc_frame_get_return_values (proc_frame);
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}
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g_object_unref (plug_in);
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}
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return return_vals;
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}
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PikaValueArray *
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pika_plug_in_manager_call_run_temp (PikaPlugInManager *manager,
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PikaContext *context,
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PikaProgress *progress,
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PikaTemporaryProcedure *procedure,
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PikaValueArray *args)
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{
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PikaValueArray *return_vals = NULL;
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PikaPlugIn *plug_in;
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g_return_val_if_fail (PIKA_IS_PLUG_IN_MANAGER (manager), NULL);
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g_return_val_if_fail (PIKA_IS_PDB_CONTEXT (context), NULL);
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g_return_val_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress), NULL);
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g_return_val_if_fail (PIKA_IS_TEMPORARY_PROCEDURE (procedure), NULL);
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g_return_val_if_fail (args != NULL, NULL);
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plug_in = procedure->plug_in;
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if (plug_in)
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{
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PikaPlugInProcFrame *proc_frame;
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GPProcRun proc_run;
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proc_frame = pika_plug_in_proc_frame_push (plug_in, context, progress,
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procedure);
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proc_run.name = (gchar *) pika_object_get_name (procedure);
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proc_run.n_params = pika_value_array_length (args);
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proc_run.params = _pika_value_array_to_gp_params (args, FALSE);
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if (! gp_temp_proc_run_write (plug_in->my_write, &proc_run, plug_in) ||
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! pika_wire_flush (plug_in->my_write, plug_in))
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{
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const gchar *name = pika_object_get_name (plug_in);
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GError *error = g_error_new (PIKA_PLUG_IN_ERROR,
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PIKA_PLUG_IN_EXECUTION_FAILED,
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_("Failed to run plug-in \"%s\""),
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name);
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_pika_gp_params_free (proc_run.params, proc_run.n_params, FALSE);
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pika_plug_in_proc_frame_pop (plug_in);
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return_vals = pika_procedure_get_return_values (PIKA_PROCEDURE (procedure),
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FALSE, error);
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g_error_free (error);
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return return_vals;
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}
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pika_allow_set_foreground_window (plug_in);
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_pika_gp_params_free (proc_run.params, proc_run.n_params, FALSE);
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g_object_ref (plug_in);
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pika_plug_in_proc_frame_ref (proc_frame);
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pika_plug_in_main_loop (plug_in);
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/* main_loop is quit and proc_frame is popped in
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* pika_plug_in_handle_temp_proc_return()
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*/
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return_vals = pika_plug_in_proc_frame_get_return_values (proc_frame);
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pika_plug_in_proc_frame_unref (proc_frame, plug_in);
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g_object_unref (plug_in);
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}
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return return_vals;
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}
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