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#pragma warning disable 1591
using System;
using System.Runtime.InteropServices;
using System.Threading;
using static Efl.UnsafeNativeMethods;
namespace Efl
{
static class UnsafeNativeMethods
{
private delegate void init_func_delegate();
[DllImport(efl.Libs.Ecore)] internal static extern void ecore_init();
[DllImport(efl.Libs.Ecore)] internal static extern void ecore_init_ex(int argc, IntPtr argv);
[DllImport(efl.Libs.Ecore)] internal static extern void ecore_shutdown();
// dotnet loads libraries from DllImport with RTLD_LOCAL. Due to the
// way evas modules are built with meson, currently they do not link directly
// with libevas, leading to symbol not found errors when trying to open them.
// The call to FunctionWrapper makes sure evas is loaded with RTLD_GLOBAL,
// allowing the symbols to remain visible for the modules until the build
// is sorted out.
private static Efl.Eo.FunctionWrapper<init_func_delegate> _evas_init;
[DllImport(efl.Libs.Evas)] internal static extern void evas_shutdown();
[DllImport(efl.Libs.Elementary)] internal static extern int elm_init(int argc, IntPtr argv);
[DllImport(efl.Libs.Elementary)] internal static extern void elm_shutdown();
[DllImport(efl.Libs.Elementary)] internal static extern void elm_run();
[DllImport(efl.Libs.Elementary)] internal static extern void elm_exit();
static UnsafeNativeMethods()
{
_evas_init = new Efl.Eo.FunctionWrapper<init_func_delegate>(efl.Libs.Evas, "evas_init");
}
internal static void evas_init()
{
_evas_init.Value.Delegate();
}
}
/// <summary>Wrapper around the initialization functions of all modules.
/// <para>Since EFL 1.23.</para>
/// </summary>
public static class All
{
private static bool InitializedUi = false;
/// <summary>
/// If the main loop was initialized.
/// <para>Since EFL 1.23.</para>
/// </summary>
public static bool MainLoopInitialized {
get;
private set;
}
internal static readonly object InitLock = new object();
/// <summary>
/// Initialize the Efl.
/// <para>Since EFL 1.23.</para>
/// </summary>
/// <param name="components">The <see cref="Efl.Csharp.Components" /> that initialize the Efl.</param>
public static void Init(Efl.Csharp.Components components = Efl.Csharp.Components.Basic)
{
Eina.Config.Init();
Efl.Eo.Config.Init();
ecore_init();
ecore_init_ex(0, IntPtr.Zero);
evas_init();
eldbus.Config.Init();
if (components == Efl.Csharp.Components.Ui)
{
Efl.Ui.Config.Init();
InitializedUi = true;
}
Monitor.Enter(InitLock);
MainLoopInitialized = true;
Monitor.Exit(InitLock);
}
/// <summary>Shutdowns all EFL subsystems.
/// <para>Since EFL 1.23.</para>
/// </summary>
public static void Shutdown()
{
// Try to cleanup everything before actually shutting down.
Eina.Log.Debug("Calling GC before shutdown");
for (int i = 0; i < 3; i++)
{
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
Efl.App.AppMain.Iterate();
}
Monitor.Enter(InitLock);
MainLoopInitialized = false;
Monitor.Exit(InitLock);
if (InitializedUi)
{
Eina.Log.Debug("Shutting down Elementary");
Efl.Ui.Config.Shutdown();
}
Eina.Log.Debug("Shutting down Eldbus");
eldbus.Config.Shutdown();
Eina.Log.Debug("Shutting down Evas");
evas_shutdown();
Eina.Log.Debug("Shutting down Ecore");
ecore_shutdown();
Eina.Log.Debug("Shutting down Eo");
Efl.Eo.Config.Shutdown();
Eina.Log.Debug("Shutting down Eina");
Eina.Config.Shutdown();
}
}
// Placeholder. Will move to elm_config.cs later
namespace Ui
{
/// <summary>Initialization and shutdown of the UI libraries.
/// <para>Since EFL 1.23.</para>
/// </summary>
public static class Config
{
/// <summary>
/// Initialize the configuration of Elm.
/// <para>Since EFL 1.23.</para>
/// </summary>
public static void Init()
{
// TODO Support elm command line arguments
#if WIN32 // Not a native define, we define it in our build system
// Ecore_Win32 uses OleInitialize, which requires single thread apartments
if (System.Threading.Thread.CurrentThread.GetApartmentState() != ApartmentState.STA)
{
throw new InvalidOperationException("UI Applications require STAThreadAttribute in Main()");
}
#endif
elm_init(0, IntPtr.Zero);
Efl.Ui.Win.ExitOnAllWindowsClosed = new Eina.Value(0);
}
/// <summary>
/// Shutdown Elm systems.
/// <para>Since EFL 1.24.</para>
/// </summary>
public static void Shutdown()
{
elm_shutdown();
}
/// <summary>
/// Run Elm system.
/// <para>Since EFL 1.23.</para>
/// </summary>
public static void Run()
{
elm_run();
}
/// <summary>
/// Exit Elm.
/// <para>Since EFL 1.23.</para>
/// </summary>
public static void Exit()
{
elm_exit();
}
}
}
}
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