user32: Reimplement DefDlgProc16 using message mapping functions.

dlls/user32/defdlg.c

@@ -23,7 +23,7 @@
 #include "windef.h"
 #include "winbase.h"
 #include "wingdi.h"
-#include "wine/winuser16.h"
+#include "winuser.h"
 #include "controls.h"
 #include "win.h"
 #include "user_private.h"
@@ -373,59 +373,6 @@ out:
     return dlgInfo;
 }
 
-/***********************************************************************
- *              DefDlgProc (USER.308)
- */
-LRESULT WINAPI DefDlgProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam,
-                             LPARAM lParam )
-{
-    DIALOGINFO *dlgInfo;
-    DLGPROC16 dlgproc;
-    HWND hwnd32 = WIN_Handle32( hwnd );
-    BOOL result = FALSE;
-
-    /* Perform DIALOGINFO initialization if not done */
-    if(!(dlgInfo = DIALOG_get_info(hwnd32, TRUE))) return 0;
-
-    SetWindowLongPtrW( hwnd32, DWLP_MSGRESULT, 0 );
-
-    if ((dlgproc = (DLGPROC16)DEFDLG_GetDlgProc( hwnd32 ))) /* Call dialog procedure */
-        result = WINPROC_CallDlgProc16( dlgproc, hwnd, msg, wParam, lParam );
-
-    if (!result && IsWindow(hwnd32))
-    {
-        /* callback didn't process this message */
-
-        switch(msg)
-        {
-            case WM_ERASEBKGND:
-            case WM_SHOWWINDOW:
-            case WM_ACTIVATE:
-            case WM_SETFOCUS:
-            case DM_SETDEFID:
-            case DM_GETDEFID:
-            case WM_NEXTDLGCTL:
-            case WM_GETFONT:
-            case WM_CLOSE:
-            case WM_NCDESTROY:
-            case WM_ENTERMENULOOP:
-            case WM_LBUTTONDOWN:
-            case WM_NCLBUTTONDOWN:
-                return DEFDLG_Proc( hwnd32, msg, (WPARAM)wParam, lParam, dlgInfo );
-            case WM_INITDIALOG:
-            case WM_VKEYTOITEM:
-            case WM_COMPAREITEM:
-            case WM_CHARTOITEM:
-                break;
-
-            default:
-                return DefWindowProc16( hwnd, msg, wParam, lParam );
-        }
-    }
-    return DEFDLG_Epilog( hwnd32, msg, result);
-}
-
-
 /***********************************************************************
  *              DefDlgProcA (USER32.@)
  */

dlls/user32/msg16.c

@@ -77,6 +77,13 @@ static LRESULT get_message_callback( HWND16 hwnd, UINT16 msg, WPARAM16 wp, LPARA
     return 0;
 }
 
+static LRESULT defdlg_proc_callback( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
+                                     LRESULT *result, void *arg )
+{
+    *result = DefDlgProcA( hwnd, msg, wp, lp );
+    return *result;
+}
+
 
 /***********************************************************************
  *		SendMessage  (USER.111)
@@ -269,6 +276,17 @@ LRESULT WINAPI DefWindowProc16( HWND16 hwnd16, UINT16 msg, WPARAM16 wParam, LPAR
 }
 
 
+/***********************************************************************
+ *              DefDlgProc (USER.308)
+ */
+LRESULT WINAPI DefDlgProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam )
+{
+    LRESULT result;
+    WINPROC_CallProc16To32A( defdlg_proc_callback, hwnd, msg, wParam, lParam, &result, 0 );
+    return result;
+}
+
+
 /***********************************************************************
  *		PeekMessage  (USER.109)
  */