Full Template for ticket #1

Templates/Full/web/source/activex/IEWebGameWindow.cpp

@@ -0,0 +1,182 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include "StdAfx.h"
+#include <shlobj.h>
+#include "IEWebGameWindow.h"
+#include "../common/webCommon.h"
+
+
+// We hook the keyboard at application level so we TAB, Backspace, other accelerator combos 
+// are captured and don't cause us grief
+static HHOOK hHook = NULL;
+
+// Hook procedure for WH_GETMESSAGE hook type.
+LRESULT CALLBACK GetMessageProc(int nCode, WPARAM wParam, LPARAM lParam)
+{
+   // If this is a keystrokes message, translate it in controls'
+   LPMSG lpMsg = (LPMSG) lParam;
+   if( (nCode >= 0) &&
+      PM_REMOVE == wParam &&
+      (lpMsg->message >= WM_KEYFIRST && lpMsg->message <= WM_KEYLAST) )
+   {
+      if (torque_directmessage)
+      {         
+         // call directly into the Torque 3D message queue, bypassing the windows event queue 
+         // as we're hooking into the application level processing, this would cause a hang
+         torque_directmessage(lpMsg->message, lpMsg->wParam, lpMsg->lParam);
+
+         // The value returned from this hookproc is ignored, and it cannot
+         // be used to tell Windows the message has been handled. To avoid
+         // further processing, convert the message to WM_NULL before
+         // returning.
+         lpMsg->message = WM_NULL;
+         lpMsg->lParam = 0L;
+         lpMsg->wParam = 0;
+      }
+   }
+
+   // Passes the hook information to the next hook procedure in
+   // the current hook chain.
+   return ::CallNextHookEx(hHook, nCode, wParam, lParam);
+}
+
+
+
+
+WebGameWindow::WebGameWindow(void)
+{
+   mTimer = false;   
+   mInitialized = false;
+}
+
+WebGameWindow::~WebGameWindow(void)
+{
+   //handling threads in event callbacks (onDestroy for instance) seems to cause loads of problems (deadlocks, etc)
+   if (mInitialized)
+      WebCommon::ShutdownTorque3D();
+}
+
+// we use a timer to update the Torque 3D game loop (tick) and handle rendering
+VOID CALLBACK MyTimerProc( 
+                          HWND hwnd,        // handle to window for timer messages 
+                          UINT message,     // WM_TIMER message 
+                          UINT idTimer,     // timer identifier 
+                          DWORD dwTime)     // current system time 
+{ 
+   static bool reentrant = false;
+
+   if (!reentrant)
+   {
+      reentrant = true;
+      torque_enginetick();
+      reentrant = false;
+   }
+} 
+
+LRESULT 
+WebGameWindow::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+
+   bHandled = TRUE;
+
+   // check that the domain we're loading the plugin from is allowed
+   if (!checkDomain())
+   {
+      return -1;
+   }
+
+   // load up the Torque 3D shared library and initialize it
+   if (!WebCommon::InitTorque3D(this->m_hWnd))
+   {
+      return -1;
+   }
+
+   mTimer = true;
+   mInitialized = true;
+
+   // fire up timer for ticking Torque 3D update
+   SetTimer( 1,            // timer identifier 
+      1,                    // 1 millisecond
+      (TIMERPROC) MyTimerProc); // timer callback 
+
+   hHook = ::SetWindowsHookEx(
+      WH_GETMESSAGE,
+      GetMessageProc,
+      WebCommon::gPluginModule,
+      GetCurrentThreadId());
+
+   return 0;
+}
+
+//------------------------------------------------------------------------------
+/**
+*/
+LRESULT 
+WebGameWindow::OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+   // let the default handler run
+   bHandled = FALSE;
+
+   // kill update timer
+   if (mTimer)
+      KillTimer( 1); 
+   mTimer = false;
+
+   if (hHook)
+      ::UnhookWindowsHookEx (hHook);
+
+   hHook = NULL;
+
+   return 0;
+}
+
+//------------------------------------------------------------------------------
+/**
+*/
+
+LRESULT 
+WebGameWindow::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+   // let the default handler run
+   bHandled = FALSE;
+
+   // resize the Torque 3D child window depending on our browser's parent window
+   if (mInitialized && torque_resizewindow)
+   {
+      int width = (int) LOWORD( lParam );
+      int height = (int) HIWORD( lParam );
+      torque_resizewindow(width,height);
+   }
+   return 0;
+}
+
+
+//------------------------------------------------------------------------------
+/**
+*/
+LRESULT
+WebGameWindow::OnMouseActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+   return MA_ACTIVATE;
+}
+