diff options
Diffstat (limited to 'app/plug-in/gimppluginmanager-call.c')
| -rw-r--r-- | app/plug-in/gimppluginmanager-call.c | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/app/plug-in/gimppluginmanager-call.c b/app/plug-in/gimppluginmanager-call.c new file mode 100644 index 0000000..47791e6 --- /dev/null +++ b/app/plug-in/gimppluginmanager-call.c @@ -0,0 +1,375 @@ +/* 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; +} |