351 lines
11 KiB
C
351 lines
11 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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* PikaEarlyRc: pre-parsing of pikarc suitable for use during early
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* initialization, when the pika singleton is not constructed yet
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*
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* Copyright (C) 2017 Jehan <jehan@gimp.org>
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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 <gio/gio.h>
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#include "libpikabase/pikabase.h"
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#include "libpikaconfig/pikaconfig.h"
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#include "config-types.h"
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#include "core/core-types.h"
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#include "core/pika-utils.h"
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#include "pikaearlyrc.h"
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enum
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{
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PROP_0,
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PROP_VERBOSE,
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PROP_SYSTEM_PIKARC,
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PROP_USER_PIKARC,
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PROP_LANGUAGE,
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#ifdef G_OS_WIN32
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PROP_WIN32_POINTER_INPUT_API,
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#endif
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};
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static void pika_early_rc_constructed (GObject *object);
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static void pika_early_rc_finalize (GObject *object);
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static void pika_early_rc_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void pika_early_rc_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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/* Just use PikaConfig interface's default implementation which will
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* fill the properties. */
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G_DEFINE_TYPE_WITH_CODE (PikaEarlyRc, pika_early_rc, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (PIKA_TYPE_CONFIG, NULL))
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#define parent_class pika_early_rc_parent_class
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static void
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pika_early_rc_class_init (PikaEarlyRcClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = pika_early_rc_constructed;
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object_class->finalize = pika_early_rc_finalize;
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object_class->set_property = pika_early_rc_set_property;
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object_class->get_property = pika_early_rc_get_property;
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g_object_class_install_property (object_class, PROP_VERBOSE,
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g_param_spec_boolean ("verbose",
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NULL, NULL,
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FALSE,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_SYSTEM_PIKARC,
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g_param_spec_object ("system-pikarc",
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NULL, NULL,
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G_TYPE_FILE,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_USER_PIKARC,
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g_param_spec_object ("user-pikarc",
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NULL, NULL,
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G_TYPE_FILE,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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PIKA_CONFIG_PROP_STRING (object_class, PROP_LANGUAGE,
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"language", NULL, NULL, NULL,
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PIKA_PARAM_STATIC_STRINGS);
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#ifdef G_OS_WIN32
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PIKA_CONFIG_PROP_ENUM (object_class, PROP_WIN32_POINTER_INPUT_API,
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"win32-pointer-input-api", NULL, NULL,
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PIKA_TYPE_WIN32_POINTER_INPUT_API,
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PIKA_WIN32_POINTER_INPUT_API_WINDOWS_INK,
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PIKA_PARAM_STATIC_STRINGS |
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PIKA_CONFIG_PARAM_RESTART);
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#endif
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}
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static void
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pika_early_rc_init (PikaEarlyRc *rc)
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{
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}
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static void
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pika_early_rc_constructed (GObject *object)
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{
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PikaEarlyRc *rc = PIKA_EARLY_RC (object);
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GError *error = NULL;
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if (rc->verbose)
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g_print ("Parsing '%s' for configuration data required during early initialization.\n",
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pika_file_get_utf8_name (rc->system_pikarc));
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if (! pika_config_deserialize_file (PIKA_CONFIG (rc),
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rc->system_pikarc, NULL, &error))
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{
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if (error->code != PIKA_CONFIG_ERROR_OPEN_ENOENT)
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g_message ("%s", error->message);
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g_clear_error (&error);
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}
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if (rc->verbose)
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g_print ("Parsing '%s' for configuration data required during early initialization.\n",
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pika_file_get_utf8_name (rc->user_pikarc));
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if (! pika_config_deserialize_file (PIKA_CONFIG (rc),
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rc->user_pikarc, NULL, &error))
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{
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if (error->code != PIKA_CONFIG_ERROR_OPEN_ENOENT)
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g_message ("%s", error->message);
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g_clear_error (&error);
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}
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if (rc->verbose)
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{
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if (rc->language)
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g_print ("Language property found: %s.\n", rc->language);
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else
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g_print ("No language property found.\n");
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}
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}
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static void
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pika_early_rc_finalize (GObject *object)
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{
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PikaEarlyRc *rc = PIKA_EARLY_RC (object);
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g_clear_object (&rc->system_pikarc);
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g_clear_object (&rc->user_pikarc);
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g_clear_pointer (&rc->language, g_free);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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pika_early_rc_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PikaEarlyRc *rc = PIKA_EARLY_RC (object);
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switch (property_id)
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{
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case PROP_VERBOSE:
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rc->verbose = g_value_get_boolean (value);
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break;
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case PROP_SYSTEM_PIKARC:
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if (rc->system_pikarc)
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g_object_unref (rc->system_pikarc);
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if (g_value_get_object (value))
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rc->system_pikarc = g_value_dup_object (value);
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else
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rc->system_pikarc = pika_sysconf_directory_file ("pikarc", NULL);
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break;
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case PROP_USER_PIKARC:
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if (rc->user_pikarc)
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g_object_unref (rc->user_pikarc);
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if (g_value_get_object (value))
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rc->user_pikarc = g_value_dup_object (value);
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else
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rc->user_pikarc = pika_directory_file ("pikarc", NULL);
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break;
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case PROP_LANGUAGE:
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if (rc->language)
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g_free (rc->language);
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rc->language = g_value_dup_string (value);
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break;
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#ifdef G_OS_WIN32
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case PROP_WIN32_POINTER_INPUT_API:
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{
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PikaWin32PointerInputAPI api = g_value_get_enum (value);
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gboolean have_wintab = pika_win32_have_wintab ();
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gboolean have_windows_ink = pika_win32_have_windows_ink ();
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gboolean api_is_wintab = (api == PIKA_WIN32_POINTER_INPUT_API_WINTAB);
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gboolean api_is_windows_ink = (api == PIKA_WIN32_POINTER_INPUT_API_WINDOWS_INK);
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if (api_is_wintab && !have_wintab && have_windows_ink)
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{
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rc->win32_pointer_input_api = PIKA_WIN32_POINTER_INPUT_API_WINDOWS_INK;
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}
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else if (api_is_windows_ink && !have_windows_ink && have_wintab)
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{
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rc->win32_pointer_input_api = PIKA_WIN32_POINTER_INPUT_API_WINTAB;
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}
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else
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{
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rc->win32_pointer_input_api = api;
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}
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}
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break;
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#endif
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_early_rc_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PikaEarlyRc *rc = PIKA_EARLY_RC (object);
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switch (property_id)
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{
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case PROP_VERBOSE:
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g_value_set_boolean (value, rc->verbose);
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break;
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case PROP_SYSTEM_PIKARC:
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g_value_set_object (value, rc->system_pikarc);
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break;
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case PROP_USER_PIKARC:
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g_value_set_object (value, rc->user_pikarc);
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break;
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case PROP_LANGUAGE:
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g_value_set_string (value, rc->language);
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break;
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#ifdef G_OS_WIN32
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case PROP_WIN32_POINTER_INPUT_API:
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g_value_set_enum (value, rc->win32_pointer_input_api);
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break;
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#endif
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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/**
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* pika_early_rc_new:
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* @system_pikarc: the name of the system-wide pikarc file or %NULL to
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* use the standard location
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* @user_pikarc: the name of the user pikarc file or %NULL to use the
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* standard location
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* @verbose: enable console messages about loading the preferences
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*
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* Creates a new PikaEarlyRc object which looks for some configuration
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* data required during early initialization steps
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*
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* Returns: the new #PikaEarlyRc.
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*/
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PikaEarlyRc *
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pika_early_rc_new (GFile *system_pikarc,
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GFile *user_pikarc,
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gboolean verbose)
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{
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PikaEarlyRc *rc;
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g_return_val_if_fail (system_pikarc == NULL || G_IS_FILE (system_pikarc),
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NULL);
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g_return_val_if_fail (user_pikarc == NULL || G_IS_FILE (user_pikarc),
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NULL);
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rc = g_object_new (PIKA_TYPE_EARLY_RC,
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"verbose", verbose,
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"system-pikarc", system_pikarc,
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"user-pikarc", user_pikarc,
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NULL);
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return rc;
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}
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/**
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* pika_early_rc_get_language:
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* @rc: a #PikaEarlyRc object.
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*
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* This function looks up the language set in `pikarc`.
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*
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* Returns: a newly allocated string representing the language or
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* %NULL if the key couldn't be found.
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**/
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gchar *
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pika_early_rc_get_language (PikaEarlyRc *rc)
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{
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return rc->language ? g_strdup (rc->language) : NULL;
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}
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#ifdef G_OS_WIN32
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/**
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* pika_early_rc_get_win32_pointer_input_api:
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* @rc: a #PikaEarlyRc object.
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*
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* This function looks up the win32-specific pointer input API
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* set in `pikarc`.
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*
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* Returns: the selected win32-specific pointer input API
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**/
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PikaWin32PointerInputAPI
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pika_early_rc_get_win32_pointer_input_api (PikaEarlyRc *rc)
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{
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return rc->win32_pointer_input_api;
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}
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#endif
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