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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:02:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:02:09 +0000
commit0f7ab3dc0ed5cfddfc3002992f0525756b6b670e (patch)
tree4f520e757f99f136e01abe1dd2e0d1fad5c3cd11 /src/terminal-settings-bridge-impl.cc
parentInitial commit. (diff)
downloadgnome-terminal-0f7ab3dc0ed5cfddfc3002992f0525756b6b670e.tar.xz
gnome-terminal-0f7ab3dc0ed5cfddfc3002992f0525756b6b670e.zip
Adding upstream version 3.46.8.upstream/3.46.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/terminal-settings-bridge-impl.cc')
-rw-r--r--src/terminal-settings-bridge-impl.cc402
1 files changed, 402 insertions, 0 deletions
diff --git a/src/terminal-settings-bridge-impl.cc b/src/terminal-settings-bridge-impl.cc
new file mode 100644
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+++ b/src/terminal-settings-bridge-impl.cc
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+/*
+ * Copyright © 2008, 2010, 2011, 2022 Christian Persch
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+#define G_SETTINGS_ENABLE_BACKEND
+
+#include <cassert>
+
+#include "terminal-settings-bridge-impl.hh"
+
+#include "terminal-app.hh"
+#include "terminal-debug.hh"
+#include "terminal-libgsystem.hh"
+#include "terminal-settings-utils.hh"
+#include "terminal-settings-bridge-generated.h"
+
+#include <gio/gio.h>
+#include <gio/gsettingsbackend.h>
+
+enum {
+ PROP_SETTINGS_BACKEND = 1,
+};
+
+struct _TerminalSettingsBridgeImpl {
+ TerminalSettingsBridgeSkeleton parent_instance;
+
+ GSettingsBackend* backend;
+ void* tag;
+};
+
+struct _TerminalSettingsBridgeImplClass {
+ TerminalSettingsBridgeSkeletonClass parent_class;
+};
+
+/* helper functions */
+
+template<typename T>
+static inline constexpr auto
+IMPL(T* that) noexcept
+{
+ return reinterpret_cast<TerminalSettingsBridgeImpl*>(that);
+}
+
+static GVariantType*
+type_from_string(GDBusMethodInvocation* invocation,
+ char const* type) noexcept
+{
+ if (!g_variant_type_string_is_valid(type)) {
+ g_dbus_method_invocation_return_error(invocation,
+ G_DBUS_ERROR,
+ G_DBUS_ERROR_INVALID_ARGS,
+ "Invalid type: %s",
+ type);
+ return nullptr;
+ }
+
+ return g_variant_type_new(type);
+}
+
+static auto
+value(GDBusMethodInvocation* invocation,
+ char const* format,
+ ...) noexcept
+{
+ va_list args;
+ va_start(args, format);
+ auto const v = g_variant_new_va(format, nullptr, &args);
+ va_end(args);
+ g_dbus_method_invocation_return_value(invocation, v);
+ return true;
+}
+
+static auto
+nothing(GDBusMethodInvocation* invocation) noexcept
+{
+ return value(invocation, "()");
+}
+
+static auto
+novalue(GDBusMethodInvocation* invocation) noexcept
+{
+ g_dbus_method_invocation_return_error_literal(invocation,
+ G_DBUS_ERROR,
+ G_DBUS_ERROR_FAILED,
+ "No value");
+ return true;
+}
+
+static auto
+success(GDBusMethodInvocation* invocation,
+ bool v = true) noexcept
+{
+ return value(invocation, "(b)", v);
+}
+
+/* TerminalSettingsBridge interface implementation */
+
+static gboolean
+terminal_settings_bridge_impl_get_permission(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation,
+ char const* path) noexcept
+{
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::get_permission path %s\n",
+ path);
+
+ return novalue(invocation);
+}
+
+static gboolean
+terminal_settings_bridge_impl_get_writable(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation,
+ char const* key) noexcept
+{
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::get_writable key %s\n",
+ key);
+
+ auto const impl = IMPL(object);
+ auto const v = terminal_g_settings_backend_get_writable(impl->backend, key);
+ return success(invocation, v);
+}
+
+static gboolean
+terminal_settings_bridge_impl_read(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation,
+ char const* key,
+ char const* type,
+ gboolean default_value) noexcept
+{
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::read key %s type %s default %d\n",
+ key, type, default_value);
+
+ gs_free_variant_type auto vtype = type_from_string(invocation, type);
+ if (!vtype)
+ return true;
+
+ auto const impl = IMPL(object);
+ gs_unref_variant auto v = terminal_g_settings_backend_read(impl->backend,
+ key,
+ vtype,
+ default_value);
+ return value(invocation, "(@ay)", terminal_g_variant_wrap(v));
+}
+
+static gboolean
+terminal_settings_bridge_impl_read_user_value(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation,
+ char const* key,
+ char const* type) noexcept
+{
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::read_user_value key %s type %s\n",
+ key, type);
+
+ gs_free_variant_type auto vtype = type_from_string(invocation, type);
+ if (!vtype)
+ return true;
+
+ auto const impl = IMPL(object);
+ gs_unref_variant auto v = terminal_g_settings_backend_read_user_value(impl->backend,
+ key,
+ vtype);
+ return value(invocation, "(@ay)", terminal_g_variant_wrap(v));
+}
+
+static gboolean
+terminal_settings_bridge_impl_reset(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation,
+ char const* key) noexcept
+{
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::reset key %s\n",
+ key);
+
+ auto const impl = IMPL(object);
+ terminal_g_settings_backend_reset(impl->backend, key, impl->tag);
+ return nothing(invocation);
+}
+
+static gboolean
+terminal_settings_bridge_impl_subscribe(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation,
+ char const* name) noexcept
+{
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::subscribe name %s\n",
+ name);
+
+ auto const impl = IMPL(object);
+ terminal_g_settings_backend_subscribe(impl->backend, name);
+ return nothing(invocation);
+}
+
+static gboolean
+terminal_settings_bridge_impl_sync(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation) noexcept
+{
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::sync\n");
+
+ auto const impl = IMPL(object);
+ terminal_g_settings_backend_sync(impl->backend);
+ return nothing(invocation);
+}
+
+static gboolean
+terminal_settings_bridge_impl_unsubscribe(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation,
+ char const* name) noexcept
+{
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::unsubscribe name %s\n",
+ name);
+
+ auto const impl = IMPL(object);
+ terminal_g_settings_backend_unsubscribe(impl->backend, name);
+ return nothing(invocation);
+}
+
+static gboolean
+terminal_settings_bridge_impl_write(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation,
+ char const* key,
+ GVariant* value) noexcept
+{
+ auto const impl = IMPL(object);
+ gs_unref_variant auto v = terminal_g_variant_unwrap(value);
+
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::write key %s value %s\n",
+ key, v ? g_variant_print(v, true): "(null)");
+
+ auto const r = terminal_g_settings_backend_write(impl->backend,
+ key,
+ v,
+ impl->tag);
+ return success(invocation, r);
+}
+
+static gboolean
+terminal_settings_bridge_impl_write_tree(TerminalSettingsBridge* object,
+ GDBusMethodInvocation* invocation,
+ char const* path_prefix,
+ GVariant* variant) noexcept
+{
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::write_tree path-prefix %s\n",
+ path_prefix);
+
+ gs_unref_variant auto tree_value = terminal_g_variant_unwrap(variant);
+ if (!tree_value ||
+ !g_variant_is_of_type(tree_value, G_VARIANT_TYPE("a(smv)"))) {
+ _terminal_debug_print(TERMINAL_DEBUG_BRIDGE,
+ "Bridge impl ::write_tree got type %s expected type a(smv)\n",
+ tree_value ? g_variant_get_type_string(tree_value) : "(null)");
+
+ g_dbus_method_invocation_return_error
+ (invocation,
+ G_DBUS_ERROR,
+ G_DBUS_ERROR_INVALID_ARGS,
+ "Invalid type: got type \"%s\" expected type \"a(smv)\"",
+ tree_value ? g_variant_get_type_string(tree_value) : "(null)");
+ return true;
+ }
+
+ auto const tree = terminal_g_settings_backend_create_tree();
+
+ auto iter = GVariantIter{};
+ g_variant_iter_init(&iter, tree_value);
+
+ char const* key = nullptr;
+ GVariant* value = nullptr;
+ while (g_variant_iter_loop(&iter, "(&smv)", &key, &value)) {
+ g_tree_insert(tree,
+ g_strconcat(path_prefix, key, nullptr), // adopts
+ value ? g_variant_get_variant(value) : nullptr);
+ }
+
+ auto const impl = IMPL(object);
+ auto const v = terminal_g_settings_backend_write_tree(impl->backend,
+ tree,
+ impl->tag);
+
+ g_tree_unref(tree);
+ return success(invocation, v);
+}
+
+static void
+terminal_settings_bridge_impl_iface_init(TerminalSettingsBridgeIface* iface) noexcept
+{
+ iface->handle_get_permission = terminal_settings_bridge_impl_get_permission;
+ iface->handle_get_writable = terminal_settings_bridge_impl_get_writable;
+ iface->handle_read = terminal_settings_bridge_impl_read;
+ iface->handle_read_user_value = terminal_settings_bridge_impl_read_user_value;
+ iface->handle_reset = terminal_settings_bridge_impl_reset;
+ iface->handle_subscribe = terminal_settings_bridge_impl_subscribe;
+ iface->handle_sync= terminal_settings_bridge_impl_sync;
+ iface->handle_unsubscribe = terminal_settings_bridge_impl_unsubscribe;
+ iface->handle_write = terminal_settings_bridge_impl_write;
+ iface->handle_write_tree = terminal_settings_bridge_impl_write_tree;
+}
+
+/* GObject class implementation */
+
+G_DEFINE_TYPE_WITH_CODE(TerminalSettingsBridgeImpl,
+ terminal_settings_bridge_impl,
+ TERMINAL_TYPE_SETTINGS_BRIDGE_SKELETON,
+ G_IMPLEMENT_INTERFACE(TERMINAL_TYPE_SETTINGS_BRIDGE,
+ terminal_settings_bridge_impl_iface_init));
+
+static void
+terminal_settings_bridge_impl_init(TerminalSettingsBridgeImpl* impl) /* noexcept */
+{
+ impl->tag = &impl->tag;
+}
+
+static void
+terminal_settings_bridge_impl_constructed(GObject* object) noexcept
+{
+ G_OBJECT_CLASS(terminal_settings_bridge_impl_parent_class)->constructed(object);
+
+ auto const impl = IMPL(object);
+ assert(impl->backend);
+}
+
+static void
+terminal_settings_bridge_impl_finalize(GObject* object) noexcept
+{
+ auto const impl = IMPL(object);
+ g_clear_object(&impl->backend);
+
+ G_OBJECT_CLASS(terminal_settings_bridge_impl_parent_class)->finalize(object);
+}
+
+static void
+terminal_settings_bridge_impl_set_property(GObject* object,
+ guint prop_id,
+ GValue const* value,
+ GParamSpec* pspec) noexcept
+{
+ auto const impl = IMPL(object);
+
+ switch (prop_id) {
+ case PROP_SETTINGS_BACKEND:
+ impl->backend = G_SETTINGS_BACKEND(g_value_dup_object(value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+terminal_settings_bridge_impl_class_init(TerminalSettingsBridgeImplClass* klass) /* noexcept */
+{
+ auto const gobject_class = G_OBJECT_CLASS(klass);
+ gobject_class->constructed = terminal_settings_bridge_impl_constructed;
+ gobject_class->finalize = terminal_settings_bridge_impl_finalize;
+ gobject_class->set_property = terminal_settings_bridge_impl_set_property;
+
+ g_object_class_install_property
+ (gobject_class,
+ PROP_SETTINGS_BACKEND,
+ g_param_spec_object("settings-backend", nullptr, nullptr,
+ G_TYPE_SETTINGS_BACKEND,
+ GParamFlags(G_PARAM_WRITABLE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS)));
+}
+
+/* public API */
+
+/**
+* terminal_settings_bridge_impl_new:
+* @backend: a #GSettingsBackend
+*
+* Returns: (transfer full): a new #TerminalSettingsBridgeImpl for @backend
+ */
+TerminalSettingsBridgeImpl*
+terminal_settings_bridge_impl_new(GSettingsBackend* backend)
+{
+ return reinterpret_cast<TerminalSettingsBridgeImpl*>
+ (g_object_new (TERMINAL_TYPE_SETTINGS_BRIDGE_IMPL,
+ "settings-backend", backend,
+ nullptr));
+}