Add support for GIRepository-2.0.

This is needed to support cjs/mozjs 140+ and will be enabled at
at build-time according to the cjs version provided.

Author: mtwebster

js/misc/config.js.in

@@ -6,3 +6,5 @@ var PACKAGE_NAME = '@PACKAGE_NAME@';
 var PACKAGE_VERSION = '@PACKAGE_VERSION@';
 /* 1 if networkmanager is available, 0 otherwise */
 var BUILT_NM_AGENT = @BUILT_NM_AGENT@;
+
+var USE_GIR20 = @USE_GIR20@;

js/misc/fileUtils.js

@@ -1,5 +1,6 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 
+const config = imports.misc.config;
 const Gio = imports.gi.Gio;
 const GLib = imports.gi.GLib;
 const ByteArray = imports.byteArray;
@@ -24,9 +25,19 @@ var cinnamonImportNames = [
     'misc',
     'perf'
 ];
-var giImportNames = imports.gi.GIRepository.Repository
-    .get_default()
-    .get_loaded_namespaces();
+
+var giImportNames = null;
+
+if (config.USE_GIR20) {
+    giImportNames = imports.gi.GIRepository.Repository
+        .dup_default()
+        .get_loaded_namespaces();
+} else {
+    giImportNames = imports.gi.GIRepository.Repository
+        .get_default()
+        .get_loaded_namespaces();
+}
+
 var LoadedModules = [];
 var FunctionConstructor = Symbol();
 var Symbols = {};

meson.build

@@ -24,18 +24,25 @@ dbus = dependency('dbus-1')
 servicedir = dbus.get_variable(pkgconfig: 'session_bus_services_dir', pkgconfig_define: ['datadir', datadir])
 
 # dependencies
-cjs = dependency('cjs-1.0', version: '>= 4.8.0')
+cjs = dependency('cjs-1.0', version: '>= 115.0')
 clutter = dependency('muffin-clutter-0')
 cmenu = dependency('libcinnamon-menu-3.0', version: '>= 4.8.0')
 cogl = dependency('muffin-cogl-0')
 cogl_path = dependency('muffin-cogl-path-0')
 gcr = dependency('gcr-base-3', version: '>= 3.7.5')
 gdkx11 = dependency('gdk-x11-3.0')
-gi = dependency('gobject-introspection-1.0', version: '>= 0.9.2')
 polkit = dependency('polkit-agent-1', version: '>= 0.100')
 atk = dependency('atk-bridge-2.0')
 gio = dependency('gio-2.0', version: '>= 2.36.0')
 gio_unix = dependency('gio-unix-2.0')
+
+use_gir20 = false
+if cjs.version().version_compare('>= 139.9')
+  gi = dependency('girepository-2.0', version: '>= 2.36.0')
+  use_gir20 = true
+else
+  gi = dependency('gobject-introspection-1.0', version: '>= 0.9.2')
+endif
 gl = dependency('gl')
 glib_version = '2.79.2'
 glib = dependency('glib-2.0', version: '>= ' + glib_version)
@@ -86,6 +93,7 @@ cinnamon_conf = configuration_data()
 cinnamon_conf.set_quoted('VERSION', version)
 cinnamon_conf.set_quoted('GETTEXT_PACKAGE', meson.project_name().to_lower())
 cinnamon_conf.set('BUILT_NM_AGENT', internal_nm_agent)
+cinnamon_conf.set10('USE_GIR20', use_gir20)
 
 have_mallinfo = cc.has_function('mallinfo', prefix: '#include <malloc.h>')
 if have_mallinfo
@@ -161,6 +169,7 @@ config_js_conf = configuration_data()
 config_js_conf.set('PACKAGE_NAME', meson.project_name().to_lower())
 config_js_conf.set('PACKAGE_VERSION', version)
 config_js_conf.set10('BUILT_NM_AGENT', internal_nm_agent)
+config_js_conf.set10('USE_GIR20', use_gir20)
 
 configure_file(
     input: 'js/misc/config.js.in',
@@ -169,7 +178,6 @@ configure_file(
     install_dir: 'share/cinnamon/js/misc/'
 )
 
-
 excluded_files = []
 if get_option('exclude_info_settings')
     excluded_files += ['usr/share/applications/cinnamon-settings-info.desktop']

src/cinnamon-generic-container.c

@@ -19,7 +19,6 @@
 
 #include <clutter/clutter.h>
 #include <gtk/gtk.h>
-#include <girepository.h>
 
 static void cinnamon_generic_container_iface_init (ClutterContainerIface *iface);
 

src/cinnamon-global-private.h

@@ -2,6 +2,8 @@
 #ifndef __CINNAMON_GLOBAL_PRIVATE_H__
 #define __CINNAMON_GLOBAL_PRIVATE_H__
 
+#include "config.h"
+
 #include <errno.h>
 #include <math.h>
 #include <stdarg.h>
@@ -10,7 +12,13 @@
 
 #include "cinnamon-global.h"
 #include <gio/gio.h>
+
+#if USE_GIR20
+#include <girepository/girepository.h>
+#else
 #include <girepository.h>
+#endif
+
 #include <meta/meta-plugin.h>
 
 

src/cinnamon-global.c

@@ -1,7 +1,5 @@
 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 
-#include "config.h"
-
 #include <fcntl.h>
 
 #include "cinnamon-global-private.h"

src/cinnamon-tray-manager.c

@@ -4,7 +4,6 @@
 
 #include <clutter/clutter.h>
 #include <clutter/x11/clutter-x11.h>
-#include <girepository.h>
 #include <gtk/gtk.h>
 #include <meta/display.h>
 #include <meta/util.h>

src/main.c

@@ -11,7 +11,13 @@
 #include <clutter/clutter.h>
 #include <dbus/dbus-shared.h>
 #include <glib/gi18n-lib.h>
+
+#if USE_GIR20
+#include <girepository/girepository.h>
+#else
 #include <girepository.h>
+#endif
+
 #include <meta/main.h>
 #include <meta/meta-plugin.h>
 #include <meta/prefs.h>
@@ -369,16 +375,30 @@ main (int argc, char **argv)
   cinnamon_a11y_init ();
   cinnamon_perf_log_init ();
 
+#if USE_GIR20
+  g_autoptr (GIRepository) repo = NULL;
+  repo = gi_repository_dup_default ();
+
+  gi_repository_prepend_search_path (repo, CINNAMON_PKGLIBDIR);
+  gi_repository_prepend_search_path (repo, MUFFIN_TYPELIB_DIR);
+#else
   g_irepository_prepend_search_path (CINNAMON_PKGLIBDIR);
   g_irepository_prepend_search_path (MUFFIN_TYPELIB_DIR);
+#endif
 
   /* We need to explicitly add the directories where the private libraries are
    * installed to the GIR's library path, so that they can be found at runtime
    * when linking using DT_RUNPATH (instead of DT_RPATH), which is the default
    * for some linkers (e.g. gold) and in some distros (e.g. Debian).
    */
+
+#if USE_GIR20
+  gi_repository_prepend_library_path (repo, CINNAMON_PKGLIBDIR);
+  gi_repository_prepend_library_path (repo, MUFFIN_TYPELIB_DIR);
+#else
   g_irepository_prepend_library_path (CINNAMON_PKGLIBDIR);
   g_irepository_prepend_library_path (MUFFIN_TYPELIB_DIR);
+#endif
 
   /* Disable debug spew from various libraries */
   g_log_set_handler ("Cvc", G_LOG_LEVEL_DEBUG,