示例#1
0
        // EventProc
        private bool EventProc(IntPtr tag, IntPtr he, uint evtg, IntPtr prms)
        {
            SciterElement se = null;

            if (he != IntPtr.Zero)
            {
                se = new SciterElement(he);
            }

            switch ((SciterXBehaviors.EVENT_GROUPS)evtg)
            {
            case SciterXBehaviors.EVENT_GROUPS.SUBSCRIPTIONS_REQUEST:
            {
                SciterXBehaviors.EVENT_GROUPS groups;
                Subscription(se, out groups);
                Marshal.WriteInt32(prms, (int)groups);
                return(true);
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_INITIALIZATION:
            {
                SciterXBehaviors.INITIALIZATION_PARAMS p = (SciterXBehaviors.INITIALIZATION_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.INITIALIZATION_PARAMS));
                if (p.cmd == SciterXBehaviors.INITIALIZATION_EVENTS.BEHAVIOR_ATTACH)
                {
#if DEBUG
                    Debug.Assert(_is_attached == false);
                    _is_attached = true;
#endif
                    _attached_handlers.Add(this);
                    Attached(se);
                }
                else if (p.cmd == SciterXBehaviors.INITIALIZATION_EVENTS.BEHAVIOR_DETACH)
                {
#if DEBUG
                    Debug.Assert(_is_attached == true);
                    _is_attached = false;
#endif
                    _attached_handlers.Remove(this);
                    Detached(se);
                }
                return(true);
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_MOUSE:
            {
                SciterXBehaviors.MOUSE_PARAMS p = (SciterXBehaviors.MOUSE_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.MOUSE_PARAMS));
                return(OnMouse(se, p));
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_KEY:
            {
                SciterXBehaviors.KEY_PARAMS p = (SciterXBehaviors.KEY_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.KEY_PARAMS));
                return(OnKey(se, p));
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_FOCUS:
            {
                SciterXBehaviors.FOCUS_PARAMS p = (SciterXBehaviors.FOCUS_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.FOCUS_PARAMS));
                return(OnFocus(se, p));
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_DRAW:
            {
                SciterXBehaviors.DRAW_PARAMS p = (SciterXBehaviors.DRAW_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.DRAW_PARAMS));
                return(OnDraw(se, p));
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_TIMER:
            {
                SciterXBehaviors.TIMER_PARAMS p = (SciterXBehaviors.TIMER_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.TIMER_PARAMS));
                if (p.timerId != IntPtr.Zero)
                {
                    return(OnTimer(se, p.timerId));
                }
                return(OnTimer(se));
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_BEHAVIOR_EVENT:
            {
                SciterXBehaviors.BEHAVIOR_EVENT_PARAMS p = (SciterXBehaviors.BEHAVIOR_EVENT_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.BEHAVIOR_EVENT_PARAMS));
                SciterElement se2 = p.he != IntPtr.Zero ? new SciterElement(p.he) : null;
                return(OnEvent(se, se2, p.cmd, p.reason, new SciterValue(p.data)));
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_METHOD_CALL:
            {
                SciterXDom.METHOD_PARAMS p = (SciterXDom.METHOD_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXDom.METHOD_PARAMS));
                return(OnMethodCall(se, p.methodID));
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_DATA_ARRIVED:
            {
                SciterXBehaviors.DATA_ARRIVED_PARAMS p = (SciterXBehaviors.DATA_ARRIVED_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.DATA_ARRIVED_PARAMS));
                return(OnDataArrived(se, p));
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_SCROLL:
            {
                SciterXBehaviors.SCROLL_PARAMS p = (SciterXBehaviors.SCROLL_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.SCROLL_PARAMS));
                return(OnScroll(se, p));
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_SIZE:
                return(OnSize(se));

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_SCRIPTING_METHOD_CALL:
            {
                IntPtr RESULT_OFFSET = Marshal.OffsetOf(typeof(SciterXBehaviors.SCRIPTING_METHOD_PARAMS), "result");
#if OSX
                if (IntPtr.Size == 4)
                {
                    Debug.Assert(RESULT_OFFSET.ToInt32() == 12);
                }
#else
                if (IntPtr.Size == 4)
                {
                    Debug.Assert(RESULT_OFFSET.ToInt32() == 16);                                    // yep 16, strange but is what VS C++ compiler says
                }
#endif
                else if (IntPtr.Size == 8)
                {
                    Debug.Assert(RESULT_OFFSET.ToInt32() == 24);
                }

                SciterXBehaviors.SCRIPTING_METHOD_PARAMS        p  = (SciterXBehaviors.SCRIPTING_METHOD_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.SCRIPTING_METHOD_PARAMS));
                SciterXBehaviors.SCRIPTING_METHOD_PARAMS_Wraper pw = new SciterXBehaviors.SCRIPTING_METHOD_PARAMS_Wraper(p);

                bool bOK = OnScriptCall(se, pw.name, pw.args, out pw.result);
                if (bOK && pw.result != null)
                {
                    SciterXValue.VALUE vres = pw.result.ToVALUE();
                    IntPtr             vptr = IntPtr.Add(prms, RESULT_OFFSET.ToInt32());
                    Marshal.StructureToPtr(vres, vptr, false);
                }

                return(bOK);
            }

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_TISCRIPT_METHOD_CALL:
                /*
                 * COMMENTED BECAUSE THIS EVENT IS NEVER USED, AND JUST ADDS MORE CONFUSION
                 * INSTEAD, IT'S BETTER TO HANDLE EVENT_GROUPS.HANDLE_SCRIPTING_METHOD_CALL/OnScriptCall
                 *      {
                 *              SciterXBehaviors.TISCRIPT_METHOD_PARAMS p = Marshal.PtrToStructure<SciterXBehaviors.TISCRIPT_METHOD_PARAMS>(prms);
                 *              bool res = OnScriptCall(se, p);
                 *              return res;
                 *      }
                 */
                return(false);

            case SciterXBehaviors.EVENT_GROUPS.HANDLE_GESTURE:
            {
                SciterXBehaviors.GESTURE_PARAMS p = (SciterXBehaviors.GESTURE_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.GESTURE_PARAMS));
                return(OnGesture(se, p));
            }

            default:
                Debug.Assert(false);
                return(false);
            }
        }
示例#2
0
 protected virtual bool OnGesture(SciterElement se, SciterXBehaviors.GESTURE_PARAMS prms)
 {
     return(false);
 }