Push Notifications (#66)

Fixes #35.

Things to do:
- [x] Register with local distributor
- [x] Register with homeserver
- [x] Recieve messages
- [x] Show notifications
- [ ] Notifications page (could come later)

Reviewed-on: #66

linux/flutter/generated_plugin_registrant.cc

@@ -13,6 +13,7 @@
 #include <media_kit_video/media_kit_video_plugin.h>
 #include <screen_retriever_linux/screen_retriever_linux_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
+#include <webcrypto/webcrypto_plugin.h>
 #include <window_manager/window_manager_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
@@ -37,6 +38,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
   url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
+  g_autoptr(FlPluginRegistrar) webcrypto_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "WebcryptoPlugin");
+  webcrypto_plugin_register_with_registrar(webcrypto_registrar);
   g_autoptr(FlPluginRegistrar) window_manager_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "WindowManagerPlugin");
   window_manager_plugin_register_with_registrar(window_manager_registrar);

linux/flutter/generated_plugins.cmake

@@ -10,6 +10,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   media_kit_video
   screen_retriever_linux
   url_launcher_linux
+  webcrypto
   window_manager
 )
 

linux/nix/devshell.nix

@@ -45,7 +45,6 @@ pkgs.mkShell {
     GRADLE_OPTS = "-Dorg.gradle.project.android.aapt2FromMavenOverride=${ANDROID_HOME}/build-tools/36.0.0/aapt2";
   }
   // lib.optionalAttrs pkgs.stdenv.isLinux {
-    CPATH = lib.makeSearchPath "include" [ pkgs.glibc.dev ];
     LD_LIBRARY_PATH = "./build/native_assets/linux:${lib.makeLibraryPath [ pkgs.zlib ]}";
   };
 }

linux/runner/my_application.cc

@@ -1,5 +1,6 @@
 #include "my_application.h"
 
+#include <cstdlib>
 #include <flutter_linux/flutter_linux.h>
 #ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
@@ -72,6 +73,7 @@ static void my_application_activate(GApplication* application) {
   gdk_rgba_parse(&background_color, "#000000");
   fl_view_set_background_color(view, &background_color);
   gtk_widget_show(GTK_WIDGET(view));
+  if (std::getenv("FLUTTER_HEADLESS")) gtk_widget_hide(GTK_WIDGET(window));
   gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
 
   // Show the window when Flutter renders.