Linux build

linux/CMakeLists.txt

@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 3.10)
 project(runner LANGUAGES CXX)
 
-set(BINARY_NAME "invoiceninja_client")
-set(APPLICATION_ID "com.invoiceninja.invoiceninja_client")
+set(BINARY_NAME "Invoice Ninja")
+set(APPLICATION_ID "com.invoiceninja.app")
 
 cmake_policy(SET CMP0063 NEW)
 

linux/flutter/CMakeLists.txt

@@ -25,6 +25,7 @@ pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
 pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
 pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
 pkg_check_modules(BLKID REQUIRED IMPORTED_TARGET blkid)
+pkg_check_modules(LZMA REQUIRED IMPORTED_TARGET liblzma)
 
 set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
 
@@ -67,6 +68,7 @@ target_link_libraries(flutter INTERFACE
   PkgConfig::GLIB
   PkgConfig::GIO
   PkgConfig::BLKID
+  PkgConfig::LZMA
 )
 add_dependencies(flutter flutter_assemble)
 
@@ -81,6 +83,7 @@ add_custom_command(
     ${FLUTTER_TOOL_ENVIRONMENT}
     "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
       linux-x64 ${CMAKE_BUILD_TYPE}
+  VERBATIM
 )
 add_custom_target(flutter_assemble DEPENDS
   "${FLUTTER_LIBRARY}"

linux/main.cc

@@ -1,10 +1,6 @@
 #include "my_application.h"
 
 int main(int argc, char** argv) {
-  // Only X11 is currently supported.
-  // Wayland support is being developed: https://github.com/flutter/flutter/issues/57932.
-  gdk_set_allowed_backends("x11");
-
   g_autoptr(MyApplication) app = my_application_new();
   return g_application_run(G_APPLICATION(app), argc, argv);
 }

linux/my_application.cc

@@ -1,28 +1,58 @@
 #include "my_application.h"
 
 #include <flutter_linux/flutter_linux.h>
+#ifdef GDK_WINDOWING_X11
+#include <gdk/gdkx.h>
+#endif
 
 #include "flutter/generated_plugin_registrant.h"
 
 struct _MyApplication {
   GtkApplication parent_instance;
+  char** dart_entrypoint_arguments;
 };
 
 G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
 
 // Implements GApplication::activate.
 static void my_application_activate(GApplication* application) {
+  MyApplication* self = MY_APPLICATION(application);
   GtkWindow* window =
       GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
+
+  // Use a header bar when running in GNOME as this is the common style used
+  // by applications and is the setup most users will be using (e.g. Ubuntu
+  // desktop).
+  // If running on X and not using GNOME then just use a traditional title bar
+  // in case the window manager does more exotic layout, e.g. tiling.
+  // If running on Wayland assume the header bar will work (may need changing
+  // if future cases occur).
+  gboolean use_header_bar = TRUE;
+#ifdef GDK_WINDOWING_X11
+  GdkScreen *screen = gtk_window_get_screen(window);
+  if (GDK_IS_X11_SCREEN(screen)) {
+     const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
+     if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
+       use_header_bar = FALSE;
+     }
+  }
+#endif
+  if (use_header_bar) {
     GtkHeaderBar *header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
     gtk_widget_show(GTK_WIDGET(header_bar));
-  gtk_header_bar_set_title(header_bar, "invoiceninja_client");
+    gtk_header_bar_set_title(header_bar, "flutter_client");
     gtk_header_bar_set_show_close_button(header_bar, TRUE);
     gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
+  }
+  else {
+    gtk_window_set_title(window, "flutter_client");
+  }
+
   gtk_window_set_default_size(window, 1280, 720);
   gtk_widget_show(GTK_WIDGET(window));
 
   g_autoptr(FlDartProject) project = fl_dart_project_new();
+  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
 
   FlView* view = fl_view_new(project);
   gtk_widget_show(GTK_WIDGET(view));
@@ -33,8 +63,36 @@ static void my_application_activate(GApplication* application) {
   gtk_widget_grab_focus(GTK_WIDGET(view));
 }
 
+// Implements GApplication::local_command_line.
+static gboolean my_application_local_command_line(GApplication* application, gchar ***arguments, int *exit_status) {
+  MyApplication* self = MY_APPLICATION(application);
+  // Strip out the first argument as it is the binary name.
+  self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
+
+  g_autoptr(GError) error = nullptr;
+  if (!g_application_register(application, nullptr, &error)) {
+     g_warning("Failed to register: %s", error->message);
+     *exit_status = 1;
+     return TRUE;
+  }
+
+  g_application_activate(application);
+  *exit_status = 0;
+
+  return TRUE;
+}
+
+// Implements GObject::dispose.
+static void my_application_dispose(GObject *object) {
+  MyApplication* self = MY_APPLICATION(object);
+  g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
+  G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
+}
+
 static void my_application_class_init(MyApplicationClass* klass) {
   G_APPLICATION_CLASS(klass)->activate = my_application_activate;
+  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
+  G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
 }
 
 static void my_application_init(MyApplication* self) {}