diff options
Diffstat (limited to 'app/config/gimpearlyrc.c')
-rw-r--r-- | app/config/gimpearlyrc.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/app/config/gimpearlyrc.c b/app/config/gimpearlyrc.c new file mode 100644 index 0000000..f9e83d5 --- /dev/null +++ b/app/config/gimpearlyrc.c @@ -0,0 +1,346 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * GimpEarlyRc: pre-parsing of gimprc suitable for use during early + * initialization, when the gimp singleton is not constructed yet. + * + * Copyright (C) 2017 Jehan <jehan@gimp.org> + * + * 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 <gio/gio.h> + +#include "libgimpbase/gimpbase.h" +#include "libgimpconfig/gimpconfig.h" + +#include "config-types.h" + +#include "core/core-types.h" +#include "core/gimp-utils.h" + +#include "gimpearlyrc.h" + +enum +{ + PROP_0, + PROP_VERBOSE, + PROP_SYSTEM_GIMPRC, + PROP_USER_GIMPRC, + PROP_LANGUAGE, +#ifdef G_OS_WIN32 + PROP_WIN32_POINTER_INPUT_API, +#endif +}; + + +static void gimp_early_rc_constructed (GObject *object); +static void gimp_early_rc_finalize (GObject *object); +static void gimp_early_rc_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec); +static void gimp_early_rc_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec); + + +/* Just use GimpConfig interface's default implementation which will + * fill the properties. */ +G_DEFINE_TYPE_WITH_CODE (GimpEarlyRc, gimp_early_rc, G_TYPE_OBJECT, + G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG, NULL)) + +#define parent_class gimp_early_rc_parent_class + + +static void +gimp_early_rc_class_init (GimpEarlyRcClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->constructed = gimp_early_rc_constructed; + object_class->finalize = gimp_early_rc_finalize; + object_class->set_property = gimp_early_rc_set_property; + object_class->get_property = gimp_early_rc_get_property; + + g_object_class_install_property (object_class, PROP_VERBOSE, + g_param_spec_boolean ("verbose", + NULL, NULL, + FALSE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); + + g_object_class_install_property (object_class, PROP_SYSTEM_GIMPRC, + g_param_spec_object ("system-gimprc", + NULL, NULL, + G_TYPE_FILE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); + + g_object_class_install_property (object_class, PROP_USER_GIMPRC, + g_param_spec_object ("user-gimprc", + NULL, NULL, + G_TYPE_FILE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); + + GIMP_CONFIG_PROP_STRING (object_class, PROP_LANGUAGE, + "language", NULL, NULL, NULL, + GIMP_PARAM_STATIC_STRINGS); + +#ifdef G_OS_WIN32 + GIMP_CONFIG_PROP_ENUM (object_class, PROP_WIN32_POINTER_INPUT_API, + "win32-pointer-input-api", NULL, NULL, + GIMP_TYPE_WIN32_POINTER_INPUT_API, + GIMP_WIN32_POINTER_INPUT_API_WINTAB, + GIMP_PARAM_STATIC_STRINGS | + GIMP_CONFIG_PARAM_RESTART); +#endif +} + +static void +gimp_early_rc_init (GimpEarlyRc *rc) +{ +} + +static void +gimp_early_rc_constructed (GObject *object) +{ + GimpEarlyRc *rc = GIMP_EARLY_RC (object); + GError *error = NULL; + + if (rc->verbose) + g_print ("Parsing '%s' for configuration data required during early initialization.\n", + gimp_file_get_utf8_name (rc->system_gimprc)); + + if (! gimp_config_deserialize_gfile (GIMP_CONFIG (rc), + rc->system_gimprc, NULL, &error)) + { + if (error->code != GIMP_CONFIG_ERROR_OPEN_ENOENT) + g_message ("%s", error->message); + + g_clear_error (&error); + } + + if (rc->verbose) + g_print ("Parsing '%s' for configuration data required during early initialization.\n", + gimp_file_get_utf8_name (rc->user_gimprc)); + + if (! gimp_config_deserialize_gfile (GIMP_CONFIG (rc), + rc->user_gimprc, NULL, &error)) + { + if (error->code != GIMP_CONFIG_ERROR_OPEN_ENOENT) + g_message ("%s", error->message); + + g_clear_error (&error); + } + + if (rc->verbose) + { + if (rc->language) + g_print ("Language property found: %s.\n", rc->language); + else + g_print ("No language property found.\n"); + } +} + +static void +gimp_early_rc_finalize (GObject *object) +{ + GimpEarlyRc *rc = GIMP_EARLY_RC (object); + + g_clear_object (&rc->system_gimprc); + g_clear_object (&rc->user_gimprc); + + g_clear_pointer (&rc->language, g_free); + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static void +gimp_early_rc_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + GimpEarlyRc *rc = GIMP_EARLY_RC (object); + + switch (property_id) + { + case PROP_VERBOSE: + rc->verbose = g_value_get_boolean (value); + break; + + case PROP_SYSTEM_GIMPRC: + if (rc->system_gimprc) + g_object_unref (rc->system_gimprc); + + if (g_value_get_object (value)) + rc->system_gimprc = g_value_dup_object (value); + else + rc->system_gimprc = gimp_sysconf_directory_file ("gimprc", NULL); + break; + + case PROP_USER_GIMPRC: + if (rc->user_gimprc) + g_object_unref (rc->user_gimprc); + + if (g_value_get_object (value)) + rc->user_gimprc = g_value_dup_object (value); + else + rc->user_gimprc = gimp_directory_file ("gimprc", NULL); + break; + + case PROP_LANGUAGE: + if (rc->language) + g_free (rc->language); + rc->language = g_value_dup_string (value); + break; + +#ifdef G_OS_WIN32 + case PROP_WIN32_POINTER_INPUT_API: + { + GimpWin32PointerInputAPI api = g_value_get_enum (value); + gboolean have_wintab = gimp_win32_have_wintab (); + gboolean have_windows_ink = gimp_win32_have_windows_ink (); + gboolean api_is_wintab = (api == GIMP_WIN32_POINTER_INPUT_API_WINTAB); + gboolean api_is_windows_ink = (api == GIMP_WIN32_POINTER_INPUT_API_WINDOWS_INK); + + if (api_is_wintab && !have_wintab && have_windows_ink) + { + rc->win32_pointer_input_api = GIMP_WIN32_POINTER_INPUT_API_WINDOWS_INK; + } + else if (api_is_windows_ink && !have_windows_ink && have_wintab) + { + rc->win32_pointer_input_api = GIMP_WIN32_POINTER_INPUT_API_WINTAB; + } + else + { + rc->win32_pointer_input_api = api; + } + } + break; +#endif + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_early_rc_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + GimpEarlyRc *rc = GIMP_EARLY_RC (object); + + switch (property_id) + { + case PROP_VERBOSE: + g_value_set_boolean (value, rc->verbose); + break; + case PROP_SYSTEM_GIMPRC: + g_value_set_object (value, rc->system_gimprc); + break; + case PROP_USER_GIMPRC: + g_value_set_object (value, rc->user_gimprc); + break; + case PROP_LANGUAGE: + g_value_set_string (value, rc->language); + break; + +#ifdef G_OS_WIN32 + case PROP_WIN32_POINTER_INPUT_API: + g_value_set_enum (value, rc->win32_pointer_input_api); + break; +#endif + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +/** + * gimp_early_rc_new: + * @system_gimprc: the name of the system-wide gimprc file or %NULL to + * use the standard location + * @user_gimprc: the name of the user gimprc file or %NULL to use the + * standard location + * @verbose: enable console messages about loading the preferences + * + * Creates a new GimpEarlyRc object which looks for some configuration + * data required in the early initialization steps + * + * Returns: the new #GimpEarlyRc. + */ +GimpEarlyRc * +gimp_early_rc_new (GFile *system_gimprc, + GFile *user_gimprc, + gboolean verbose) +{ + GimpEarlyRc *rc; + + g_return_val_if_fail (system_gimprc == NULL || G_IS_FILE (system_gimprc), + NULL); + g_return_val_if_fail (user_gimprc == NULL || G_IS_FILE (user_gimprc), + NULL); + + rc = g_object_new (GIMP_TYPE_EARLY_RC, + "verbose", verbose, + "system-gimprc", system_gimprc, + "user-gimprc", user_gimprc, + NULL); + + return rc; +} + +/** + * gimp_early_rc_get_language: + * @rc: a #GimpEarlyRc object. + * + * This function looks up the language set in `gimprc`. + * + * Return value: a newly allocated string representing the language or + * %NULL if the key couldn't be found. + **/ +gchar * +gimp_early_rc_get_language (GimpEarlyRc *rc) +{ + return rc->language ? g_strdup (rc->language) : NULL; +} + +#ifdef G_OS_WIN32 + +/** + * gimp_early_rc_get_win32_pointer_input_api: + * @rc: a #GimpEarlyRc object. + * + * This function looks up the win32-specific pointer input API + * set in `gimprc`. + * + * Returns: the selected win32-specific pointer input API + **/ +GimpWin32PointerInputAPI +gimp_early_rc_get_win32_pointer_input_api (GimpEarlyRc *rc) +{ + return rc->win32_pointer_input_api; +} + +#endif |