[gnome-tweaks/alatiera/flatpak-manifest] Adapt flatpak manifest to new dependencies.

[Evan Welsh <ewlsh src gnome org>]

commit 74676d2a89346ea2a5e59c3578ed6fc76a39dff6
Author: Evan Welsh <contact evanwelsh com>
Date:   Tue Jan 19 21:16:09 2021 -0800

    Adapt flatpak manifest to new dependencies.
    
    Also prevent crashes for schemas which aren't available in Flatpak.

 gtweak/gsettings.py               |  3 ++
 gtweak/tweaks/tweak_group_font.py | 15 +++++--
 gtweak/utils.py                   | 14 +++++--
 org.gnome.Tweaks.json             | 82 +++++++++++++++++++++++++--------------
 4 files changed, 79 insertions(+), 35 deletions(-)
---
diff --git a/gtweak/gsettings.py b/gtweak/gsettings.py
index bcda918..57d2513 100644
--- a/gtweak/gsettings.py
+++ b/gtweak/gsettings.py
@@ -102,6 +102,9 @@ class GSettingsFakeSetting:
     def get_string(self, *args, **kwargs):
         return ""
 
+    def __getitem__(self, key):
+        return ""
+
     def __getattr__(self, name):
         def noop(*args, **kwargs):
             pass
diff --git a/gtweak/tweaks/tweak_group_font.py b/gtweak/tweaks/tweak_group_font.py
index 3d7d61e..4869aba 100644
--- a/gtweak/tweaks/tweak_group_font.py
+++ b/gtweak/tweaks/tweak_group_font.py
@@ -2,19 +2,28 @@
 # SPDX-License-Identifier: GPL-3.0+
 # License-Filename: LICENSES/GPL-3.0
 
+import logging
+
 from gi.repository import Gio, Gtk
 
 from gtweak.tweakmodel import Tweak
 from gtweak.widgets import ListBoxTweakGroup, GSettingsSpinButtonTweak, GSettingsFontButtonTweak
-
+from gtweak.gsettings import GSettingsSetting
 
 class FontXSettingsTweak(Gtk.Box, Tweak):
 
     def __init__(self, **options):
         Gtk.Box.__init__(self)
         Tweak.__init__(self, _("Hinting"), _("Antialiasing"))
-
-        self.settings = Gio.Settings("org.gnome.settings-daemon.plugins.xsettings")
+        
+        try:
+            self.settings = GSettingsSetting("org.gnome.settings-daemon.plugins.xsettings")
+        except:
+            self.settings = None
+            logging.warn("org.gnome.settings-daemon.plugins.xsettings not installed or running")
+        
+        if not self.settings:
+            return
 
         self.set_spacing(12)
         self.props.margin_top = 12
diff --git a/gtweak/utils.py b/gtweak/utils.py
index af5fcf3..64d07cc 100644
--- a/gtweak/utils.py
+++ b/gtweak/utils.py
@@ -9,6 +9,7 @@ import shutil
 import subprocess
 import glob
 import itertools
+import logging
 
 import gi
 gi.require_version("Notify", "0.7")
@@ -18,7 +19,7 @@ from gi.repository import Gio
 from gi.repository import Notify
 
 import gtweak
-
+from gtweak.gsettings import GSettingsSetting
 
 def singleton(cls):
     """
@@ -261,8 +262,15 @@ class XSettingsOverrides:
     }
 
     def __init__(self):
-        self._settings = Gio.Settings(schema='org.gnome.settings-daemon.plugins.xsettings')
-        self._variant = self._settings.get_value("overrides")
+        # Ensure we don't error out
+        try:
+            self._settings = GSettingsSetting(schema='org.gnome.settings-daemon.plugins.xsettings')
+        except:
+            self._settings = None
+            logging.warn("org.gnome.settings-daemon.plugins.xsettings not installed or running")
+        
+        if self._settings:
+            self._variant = self._settings.get_value("overrides")
 
     def _dup_variant_as_dict(self):
         items = {}
diff --git a/org.gnome.Tweaks.json b/org.gnome.Tweaks.json
index 4611a5b..931d567 100644
--- a/org.gnome.Tweaks.json
+++ b/org.gnome.Tweaks.json
@@ -1,53 +1,77 @@
 {
-    "app-id" : "org.gnome.Tweaks",
-    "runtime" : "org.gnome.Platform",
-    "runtime-version" : "master",
-    "sdk" : "org.gnome.Sdk",
-    "command" : "gnome-tweaks",
-    "tags" : [
-        "nightly"
+    "app-id": "org.gnome.Tweaks",
+    "runtime": "org.gnome.Platform",
+    "runtime-version": "master",
+    "sdk": "org.gnome.Sdk",
+    "command": "gnome-tweaks",
+    "tags": [
+        "devel"
     ],
-    "desktop-file-name-prefix" : "(Nightly) ",
-    "finish-args" : [
-        "--share=ipc",
-        "--socket=x11",
-        "--socket=wayland",
-        "--talk-name=org.gnome.Shell",
-        "--filesystem=/usr/share/glib-2.0/schemas:ro",
+    "desktop-file-name-prefix": "(Development) ",
+    "finish-args": [
+        "--device=dri",
         "--filesystem=xdg-run/dconf",
         "--filesystem=~/.config/dconf:rw",
         "--talk-name=ca.desrt.dconf",
-        "--env=DCONF_USER_CONFIG_DIR=.config/dconf"
+        "--env=DCONF_USER_CONFIG_DIR=.config/dconf",
+        "--filesystem=host",
+        "--own-name=org.gnome.tweaks",
+        "--socket=session-bus",
+        "--socket=system-bus",
+        "--share=ipc",
+        "--socket=x11",
+        "--socket=wayland",
+        "--socket=system-bus",
+        "--talk-name=org.gnome.Shell"
     ],
-    "cleanup" : [
+    "cleanup": [
         "/include",
         "/lib/*.la",
         "/lib/*.a",
         "/lib/pkgconfig",
         "/share/gir-1.0"
     ],
-    "modules" : [
+    "modules": [
+        {
+            "name": "gnome-desktop",
+            "buildsystem": "meson",
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/GNOME/gnome-desktop.git";
+                }
+            ]
+        },
         {
-            "name" : "gnome-desktop",
-            "buildsystem" : "meson",
-            "sources" : [
+            "name": "libhandy",
+            "buildsystem": "meson",
+            "config-opts": [
+                "-Dprofiling=false",
+                "-Dintrospection=enabled",
+                "-Dgtk_doc=false",
+                "-Dtests=false",
+                "-Dexamples=false",
+                "-Dvapi=false",
+                "-Dglade_catalog=disabled"
+            ],
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gnome-desktop.git";
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/GNOME/libhandy.git";
                 }
             ]
         },
         {
-            "name" : "gnome-tweaks",
-            "buildsystem" : "meson",
-            "sources" : [
+            "name": "gnome-tweaks",
+            "buildsystem": "meson",
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gnome-tweaks.git";
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/GNOME/gnome-tweaks.git";
                 },
                 {
-                    "type" : "patch",
-                    "path" : "gtweak-hardcode-system-dirs.patch"
+                    "type": "patch",
+                    "path": "gtweak-hardcode-system-dirs.patch"
                 }
             ]
         }