Use some APIs from newer glibmm

Telegram/SourceFiles/platform/linux/linux_xdp_open_with_dialog.cpp

@@ -122,8 +122,6 @@ bool ShowXDPOpenWithDialog(const QString &filepath) {
 			}
 		});
 
-		const auto fdList = Gio::UnixFDList::create();
-		fdList->append(fd);
 		auto outFdList = Glib::RefPtr<Gio::UnixFDList>();
 
 		connection->call_sync(
@@ -132,7 +130,7 @@ bool ShowXDPOpenWithDialog(const QString &filepath) {
 			"OpenFile",
 			Glib::VariantContainerBase::create_tuple({
 				Glib::Variant<Glib::ustring>::create(parentWindowId),
-				Glib::wrap(g_variant_new_handle(0)),
+				Glib::Variant<int>::create_handle(0),
 				Glib::Variant<std::map<
 					Glib::ustring,
 					Glib::VariantBase
@@ -151,7 +149,7 @@ bool ShowXDPOpenWithDialog(const QString &filepath) {
 					},
 				}),
 			}),
-			fdList,
+			Gio::UnixFDList::create(std::vector<int>{ fd }),
 			outFdList,
 			std::string(base::Platform::XDP::kService));
 

Telegram/build/docker/centos_env/Dockerfile

@@ -53,7 +53,7 @@ ENV CXXFLAGS $CFLAGS
 FROM builder AS patches
 RUN git clone {{ GIT }}/desktop-app/patches.git \
 	&& cd patches \
-	&& git checkout 355c563138 \
+	&& git checkout c95e7f1bb7 \
 	&& rm -rf .git
 
 FROM builder AS nasm
@@ -655,8 +655,7 @@ FROM patches AS glibmm
 COPY --link --from=mm-common {{ LibrariesPath }}/mm-common-cache /
 COPY --link --from=libsigcplusplus {{ LibrariesPath }}/libsigcplusplus-cache /
 
-# equals to glib version of Ubuntu 14.04
-RUN git clone -b 2.40.0 --depth=1 {{ GIT }}/GNOME/glibmm.git \
+RUN git clone -b 2.56.1 --depth=1 {{ GIT }}/GNOME/glibmm.git \
 	&& cd glibmm \
 	&& git apply ../patches/glibmm.patch \
 	&& export ACLOCAL_PATH="/usr/local/share/aclocal" \