Don't use DDEExec registry key in wxMSW wxExecute() if it's empty.

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

diff --git a/src/msw/nativdlg.cpp b/src/msw/nativdlg.cpp
index fd61bcf8e2536ecf2af64c587ba9f17712cd1436..d71c3b13e4b7d935c8a48b5d34a2c1fd3115f700 100644 (file)
--- a/src/msw/nativdlg.cpp
+++ b/src/msw/nativdlg.cpp
@@ -1,10 +1,9 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        nativdlg.cpp
+// Name:        src/msw/nativdlg.cpp
 // Purpose:     Native dialog loading code (part of wxWindow)
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
-// RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -17,10 +16,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -34,9 +29,7 @@
     #include "wx/wx.h"
 #endif
 
-#if defined(__WIN95__)
 #include "wx/spinbutt.h"
-#endif
 #include "wx/msw/private.h"
 
 // ---------------------------------------------------------------------------
@@ -152,20 +145,14 @@ wxWindow* wxWindow::GetWindowChild(wxWindowID id)
     wxWindow* win = GetWindowChild1(id);
     if ( !win )
     {
-        HWND hWnd = ::GetDlgItem((HWND) GetHWND(), id);
-
-        if (hWnd)
+        HWND hwnd = ::GetDlgItem(GetHwnd(), id);
+        if ( hwnd )
         {
-            wxWindow* child = CreateWindowFromHWND(this, (WXHWND) hWnd);
-            if (child)
-            {
-                child->AddChild(this);
-                return child;
-            }
+            win = CreateWindowFromHWND(this, (WXHWND) hwnd);
         }
     }
 
-    return NULL;
+    return win;
 }
 
 // ---------------------------------------------------------------------------
@@ -174,6 +161,8 @@ wxWindow* wxWindow::GetWindowChild(wxWindowID id)
 
 wxWindow* wxWindow::CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd)
 {
+    wxCHECK_MSG( parent, NULL, wxT("must have valid parent for a control") );
+
     wxString str(wxGetWindowClass(hWnd));
     str.UpperCase();
 
@@ -271,7 +260,7 @@ wxWindow* wxWindow::CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd)
         win = new wxScrollBar;
     }
 #endif
-#if defined(__WIN95__) && wxUSE_SPINBTN
+#if wxUSE_SPINBTN
     else if (str == wxT("MSCTLS_UPDOWN32"))
     {
         win = new wxSpinButton;
@@ -318,9 +307,6 @@ wxWindow* wxWindow::CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd)
     if (win)
     {
         parent->AddChild(win);
-        win->SetEventHandler(win);
-        win->SetHWND(hWnd);
-        win->SetId(id);
         win->SubclassWin(hWnd);
         win->AdoptAttributesFromHWND();
         win->SetupColours();
@@ -330,14 +316,14 @@ wxWindow* wxWindow::CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd)
 }
 
 // Make sure the window style (etc.) reflects the HWND style (roughly)
-void wxWindow::AdoptAttributesFromHWND(void)
+void wxWindow::AdoptAttributesFromHWND()
 {
-    HWND hWnd = (HWND) GetHWND();
-    long style = GetWindowLong((HWND) hWnd, GWL_STYLE);
+    SetId(wxGetWindowId(m_hWnd));
+
+    long style = GetWindowLong(GetHwnd(), GWL_STYLE);
 
     if (style & WS_VSCROLL)
         m_windowStyle |= wxVSCROLL;
     if (style & WS_HSCROLL)
         m_windowStyle |= wxHSCROLL;
 }
-