// Notification handler
private uint HandleNotification(IntPtr ptrNotification, IntPtr callbackParam)
{
SciterXDef.SCITER_CALLBACK_NOTIFICATION scn = (SciterXDef.SCITER_CALLBACK_NOTIFICATION)Marshal.PtrToStructure(ptrNotification, typeof(SciterXDef.SCITER_CALLBACK_NOTIFICATION));
switch (scn.code)
{
case SciterXDef.SC_LOAD_DATA:
SciterXDef.SCN_LOAD_DATA sld = (SciterXDef.SCN_LOAD_DATA)Marshal.PtrToStructure(ptrNotification, typeof(SciterXDef.SCN_LOAD_DATA));
return((uint)OnLoadData(sld));
case SciterXDef.SC_DATA_LOADED:
SciterXDef.SCN_DATA_LOADED sdl = (SciterXDef.SCN_DATA_LOADED)Marshal.PtrToStructure(ptrNotification, typeof(SciterXDef.SCN_DATA_LOADED));
OnDataLoaded(sdl);
return(0);
case SciterXDef.SC_ATTACH_BEHAVIOR:
SciterXDef.SCN_ATTACH_BEHAVIOR sab = (SciterXDef.SCN_ATTACH_BEHAVIOR)Marshal.PtrToStructure(ptrNotification, typeof(SciterXDef.SCN_ATTACH_BEHAVIOR));
SciterEventHandler elementEvh;
bool res = OnAttachBehavior(new SciterElement(sab.elem), Marshal.PtrToStringAnsi(sab.behaviorName), out elementEvh);
if (res)
{
SciterXBehaviors.FPTR_ElementEventProc proc = elementEvh._proc;
IntPtr ptrProc = Marshal.GetFunctionPointerForDelegate(proc);
IntPtr EVENTPROC_OFFSET = Marshal.OffsetOf(typeof(SciterXDef.SCN_ATTACH_BEHAVIOR), "elementProc");
IntPtr EVENTPROC_OFFSET2 = Marshal.OffsetOf(typeof(SciterXDef.SCN_ATTACH_BEHAVIOR), "elementTag");
Marshal.WriteIntPtr(ptrNotification, EVENTPROC_OFFSET.ToInt32(), ptrProc);
Marshal.WriteInt32(ptrNotification, EVENTPROC_OFFSET2.ToInt32(), 1234);
return(1);
}
return(0);
case SciterXDef.SC_ENGINE_DESTROYED:
if (_window_evh != null)
{
_api.SciterWindowDetachEventHandler(_hwnd, _window_evh._proc, IntPtr.Zero);
_window_evh = null;
}
OnEngineDestroyed();
return(0);
case SciterXDef.SC_POSTED_NOTIFICATION:
SciterXDef.SCN_POSTED_NOTIFICATION spn = (SciterXDef.SCN_POSTED_NOTIFICATION)Marshal.PtrToStructure(ptrNotification, typeof(SciterXDef.SCN_POSTED_NOTIFICATION));
IntPtr lreturn = IntPtr.Zero;
if (spn.wparam.ToInt32() == INVOKE_NOTIFICATION)
{
GCHandle handle = GCHandle.FromIntPtr(spn.lparam);
Action cbk = (Action)handle.Target;
cbk();
handle.Free();
}
else
{
lreturn = OnPostedNotification(spn.wparam, spn.lparam);
}
IntPtr OFFSET_LRESULT = Marshal.OffsetOf(typeof(SciterXDef.SCN_POSTED_NOTIFICATION), "lreturn");
Marshal.WriteIntPtr(ptrNotification, OFFSET_LRESULT.ToInt32(), lreturn);
return(0);
case SciterXDef.SC_GRAPHICS_CRITICAL_FAILURE:
SciterXDef.SCN_GRAPHICS_CRITICAL_FAILURE cgf = (SciterXDef.SCN_GRAPHICS_CRITICAL_FAILURE)Marshal.PtrToStructure(ptrNotification, typeof(SciterXDef.SCN_GRAPHICS_CRITICAL_FAILURE));
OnGraphicsCriticalFailure(cgf.hwnd);
return(0);
default:
Debug.Assert(false);
break;
}
return(0);
}
protected virtual void OnDataLoaded(SciterXDef.SCN_DATA_LOADED sdl)
{
}
protected override void OnDataLoaded(SciterXDef.SCN_DATA_LOADED sdl)
{
string url = sdl.uri;
uint status = sdl.status;
uint size = sdl.dataSize;
if (_loading_resources.ContainsKey(url))
{
ResourceLoad resource = _loading_resources[url];
_loading_resources.Remove(url);
resource.sw.Stop();
SciterValue sv = new SciterValue();
sv["url"] = new SciterValue(url);
sv["index"] = new SciterValue(resource.index);
sv["status"] = new SciterValue(sdl.status);
sv["size"] = new SciterValue(sdl.dataSize);
sv["dataType"] = new SciterValue((int)sdl.dataType);
sv["loadTime"] = new SciterValue((int)resource.sw.ElapsedMilliseconds);
if (sdl.dataSize != 0 &&
(sdl.dataType == SciterXRequest.SciterResourceType.RT_DATA_HTML ||
sdl.dataType == SciterXRequest.SciterResourceType.RT_DATA_STYLE ||
sdl.dataType == SciterXRequest.SciterResourceType.RT_DATA_SCRIPT ||
sdl.dataType == SciterXRequest.SciterResourceType.RT_DATA_RAW))
{
byte[] buffer = new byte[sdl.dataSize];
Marshal.Copy(sdl.data, buffer, 0, buffer.Length);
string txt;
try
{
txt = Encoding.UTF8.GetString(buffer);
}
catch (Exception)
{
txt = "ERROR: file is not a correctly UTF-8 encoded";
}
sv["data"] = new SciterValue(txt);
DEBUGGER_RESTYPE type = DEBUGGER_RESTYPE.INVALID;
if (resource.is_internal)
{
type = DEBUGGER_RESTYPE.INTERNAL;
}
else if (sdl.dataType == SciterXRequest.SciterResourceType.RT_DATA_HTML)
{
type = DEBUGGER_RESTYPE.MARKUP;
}
else if (sdl.dataType == SciterXRequest.SciterResourceType.RT_DATA_SCRIPT)
{
type = DEBUGGER_RESTYPE.SCRIPT;
}
if (type != DEBUGGER_RESTYPE.INVALID && App.AppDebugger != null)
{
App.AppDebugger.CallFunction("Extern_LoadedResource", sv, new SciterValue((int)type));
}
}
if (!resource.is_internal)
{
App.AppHost.CallFunction("Extern_NetworkLoadedResource", sv);
}
}
}
