globally renamed uint to size_t. This has _not_ been checked under Windows,

[wxWidgets.git] / src / msw / app.cpp

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index 40327418c1c0ed87910b3c12aff427dad2ee3c22..2380393bfd4e94dff12297a1cd35f3f4a4bfdf5f 100644 (file)
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -52,6 +52,13 @@
 #include <commctrl.h>
 #endif
 
+// use debug CRT functions for memory leak detections in VC++
+/* Doesn't work when using the makefiles, for some reason.
+#if defined(__WXDEBUG__) && defined(_MSC_VER)
+  #include <crtdbg.h>
+#endif
+*/
+
 extern char *wxBuffer;
 extern char *wxOsVersion;
 extern wxList *wxWinHandleList;
@@ -59,7 +66,7 @@ extern wxList wxPendingDelete;
 extern void wxSetKeyboardHook(bool doIt);
 extern wxCursor *g_globalCursor;
 
-HANDLE wxhInstance = 0;
+HINSTANCE wxhInstance = 0;
 static MSG s_currentMsg;
 wxApp *wxTheApp = NULL;
 
@@ -94,9 +101,9 @@ long wxApp::sm_lastMessageTime = 0;
 static HINSTANCE gs_hRichEdit = NULL;
 #endif
 
-bool wxApp::Initialize(WXHANDLE instance)
+bool wxApp::Initialize(WXHINSTANCE instance)
 {
-  HANDLE hInstance = (HANDLE)instance;
+  HINSTANCE hInstance = (HINSTANCE) instance;
 
   CommonInit();
 
@@ -248,7 +255,7 @@ bool wxApp::RegisterWindowClasses()
   wndclass2.hIcon         = NULL;
   wndclass2.hCursor       = NULL;
 //  wndclass2.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1) ;
-  wndclass2.hbrBackground = GetStockObject( LTGRAY_BRUSH );
+  wndclass2.hbrBackground = (HBRUSH) GetStockObject( LTGRAY_BRUSH );
   wndclass2.lpszMenuName  = NULL;
   wndclass2.lpszClassName = wxPanelClassName;
   if (!RegisterClass( &wndclass2 ))
@@ -263,9 +270,9 @@ bool wxApp::RegisterWindowClasses()
   memset(&wndclass3, 0, sizeof(WNDCLASS));   // start with NULL defaults
   // Use CS_OWNDC to avoid messing about restoring the context
   // for every graphic operation.
-//  wndclass3.style         = CS_HREDRAW | CS_VREDRAW | CS_OWNDC | CS_DBLCLKS ; 
+//  wndclass3.style         = CS_HREDRAW | CS_VREDRAW | CS_OWNDC | CS_DBLCLKS ;
   // wxWin 2.0
-  wndclass3.style         = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS ; 
+  wndclass3.style         = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS ;
   wndclass3.lpfnWndProc   = (WNDPROC)wxWndProc;
   wndclass3.cbClsExtra    = 0;
   wndclass3.cbWndExtra    = sizeof( DWORD ); // was 4
@@ -330,14 +337,15 @@ void wxApp::CleanUp()
 
   if (wxWinHandleList)
     delete wxWinHandleList ;
-    
+
   // do it as the very last thing because everything else can log messages
+  wxLog::DontCreateOnDemand();
   delete wxLog::SetActiveTarget(NULL);
 }
 
 void wxApp::CommonInit()
 {
-#ifdef __WINDOWS__
+#ifdef __WXMSW__
   wxBuffer = new char[1500];
 #else
   wxBuffer = new char[BUFSIZ + 512];
@@ -351,6 +359,8 @@ void wxApp::CommonInit()
 
   wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
   wxTheColourDatabase->Initialize();
+
+  wxInitializeStockLists();
   wxInitializeStockObjects();
 
 #if USE_WX_RESOURCES
@@ -376,6 +386,7 @@ void wxApp::CommonCleanUp()
 
 //  wxDefaultResourceTable->ClearTable();
 #endif
+
   // Indicate that the cursor can be freed,
   // so that cursor won't be deleted by deleting
   // the bitmap list before g_globalCursor goes out
@@ -386,17 +397,7 @@ void wxApp::CommonCleanUp()
   wxDeleteStockObjects() ;
 
   // Destroy all GDI lists, etc.
-  delete wxTheBrushList;
-  wxTheBrushList = NULL;
-
-  delete wxThePenList;
-  wxThePenList = NULL;
-
-  delete wxTheFontList;
-  wxTheFontList = NULL;
-
-  delete wxTheBitmapList;
-  wxTheBitmapList = NULL;
+  wxDeleteStockLists();
 
   delete wxTheColourDatabase;
   wxTheColourDatabase = NULL;
@@ -422,6 +423,15 @@ int wxEntry(WXHINSTANCE hInstance, WXHINSTANCE WXUNUSED(hPrevInstance), char *m_
 {
   wxhInstance = (HINSTANCE) hInstance;
 
+/* Doesn't work when using the makefiles, for some reason.
+  #if defined(__WXDEBUG__) && defined(_MSC_VER)
+    // do check for memory leaks on program exit
+    // (another useful flag is _CRTDBG_DELAY_FREE_MEM_DF which doesn't free
+    //  deallocated memory which may be used to simulate low-memory condition)
+    _CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | _CRTDBG_LEAK_CHECK_DF);
+  #endif // debug build under MS VC++
+*/
+
 #if (WXDEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT
 
 #if !defined(_WINDLL)
@@ -432,7 +442,7 @@ int wxEntry(WXHINSTANCE hInstance, WXHINSTANCE WXUNUSED(hPrevInstance), char *m_
   ostream* oStr = new ostream(sBuf) ;
   wxDebugContext::SetStream(oStr, sBuf);
 
-#endif
+#endif  // USE_MEMORY_TRACING
 
   if (!wxApp::Initialize((WXHINSTANCE) wxhInstance))
     return 0;
@@ -458,10 +468,10 @@ int wxEntry(WXHINSTANCE hInstance, WXHINSTANCE WXUNUSED(hPrevInstance), char *m_
 
   // Split command line into tokens, as in usual main(argc, argv)
   char **command = new char*[50];
-  
+
   int count = 0;
   char *buf = new char[strlen(m_lpCmdLine) + 1];
-  
+
   // Hangs around until end of app. in case
   // user carries pointers to the tokens
 
@@ -563,7 +573,7 @@ int wxEntry(WXHINSTANCE hInstance, WXHINSTANCE WXUNUSED(hPrevInstance), char *m_
                wxTheApp->SetTopWindow(NULL);
        }
   }
-  
+
   wxTheApp->OnExit();
   wxApp::CleanUp();
 
@@ -648,7 +658,7 @@ wxApp::wxApp()
   m_appName = "";
   argc = 0;
   argv = NULL;
-#ifdef __WINDOWS__
+#ifdef __WXMSW__
   m_printMode = wxPRINT_WINDOWS;
 #else
   m_printMode = wxPRINT_POSTSCRIPT;
@@ -681,7 +691,7 @@ bool wxApp::DoMessage()
   {
     return FALSE;
   }
-    
+
   // Process the message
   if (!ProcessMessage((WXMSG *)&s_currentMsg))
   {
@@ -757,26 +767,29 @@ bool wxApp::ProcessMessage(WXMSG *Msg)
 
   HWND hWnd;
 
-  // Anyone for a message? Try youngest descendants first.
+  // Try translations first; find the youngest window with
+  // a translation table.
   for (hWnd = msg->hwnd; hWnd != NULL; hWnd = ::GetParent(hWnd))
   {
     wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
     if (wnd)
     {
-       if (wnd->MSWProcessMessage(Msg))
+       if (wnd->MSWTranslateMessage(Msg))
          return TRUE;
-
-       // STOP if we've reached the top of the hierarchy!
-//       if (m_topWindow && (wnd == m_topWindow))
-//          return FALSE;
     }
   }
 
-  // TODO: Is this now obsolete, given that m_topWindow may not be defined?
-  // Does it do anything useful anyway?
-//  if (m_topWindow && m_topWindow->MSWProcessMessage(Msg))
-//     return TRUE;
-    return FALSE;
+  // Anyone for a non-translation message? Try youngest descendants first.
+  for (hWnd = msg->hwnd; hWnd != NULL; hWnd = ::GetParent(hWnd))
+  {
+    wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd);
+    if (wnd)
+    {
+       if (wnd->MSWProcessMessage(Msg))
+         return TRUE;
+    }
+  }
+  return FALSE;
 }
 
 void wxApp::OnIdle(wxIdleEvent& event)
@@ -853,7 +866,7 @@ void wxApp::DeletePendingObjects()
   while (node)
   {
     wxObject *obj = (wxObject *)node->Data();
-    
+
     delete obj;
 
     if (wxPendingDelete.Member(obj))
@@ -939,13 +952,13 @@ int wxApp::GetComCtl32Version() const
     // have we loaded COMCTL32 yet?
     HMODULE theModule = ::GetModuleHandle("COMCTL32");
     int version = 0;
-       
+
     // if so, then we can check for the version
     if (theModule)
     {
         // InitCommonControlsEx is unique to 4.7 and later
         FARPROC theProc = ::GetProcAddress(theModule, "InitCommonControlsEx");
-               
+
         if (! theProc)
         {                    // not found, must be 4.00
                        version = 400;