win32u: Use user message packing for messages passing RECT struct.

dlls/user32/winproc.c

@@ -869,18 +869,11 @@ BOOL unpack_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lparam,
     case SBM_SETSCROLLINFO:
     case SBM_GETSCROLLINFO:
     case SBM_GETSCROLLBARINFO:
-        break;
-    case WM_NOTIFY:
-        /* WM_NOTIFY cannot be sent across processes (MSDN) */
-        return FALSE;
     case EM_GETRECT:
     case LB_GETITEMRECT:
     case CB_GETDROPPEDCONTROLRECT:
-        if (!get_buffer_space( buffer, sizeof(RECT), size )) return FALSE;
-        break;
     case EM_SETRECT:
     case EM_SETRECTNP:
-        minsize = sizeof(RECT);
         break;
     case EM_GETLINE:
     {
@@ -982,6 +975,9 @@ BOOL unpack_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lparam,
         if (!(*wparam & 0x8000)) return TRUE;
         minsize = sizeof(DEV_BROADCAST_HDR);
         break;
+    case WM_NOTIFY:
+        /* WM_NOTIFY cannot be sent across processes (MSDN) */
+        return FALSE;
     case WM_NCPAINT:
         if (*wparam <= 1) return TRUE;
         FIXME( "WM_NCPAINT hdc unpacking not supported\n" );
@@ -1089,6 +1085,11 @@ BOOL WINAPI User32CallWindowProc( struct win_proc_params *params, ULONG size )
         case EM_GETSEL:
         case SBM_GETRANGE:
         case CB_GETEDITSEL:
+        case EM_GETRECT:
+        case LB_GETITEMRECT:
+        case CB_GETDROPPEDCONTROLRECT:
+        case EM_SETRECT:
+        case EM_SETRECTNP:
         {
             LRESULT *result_ptr = (LRESULT *)buffer - 1;
             *result_ptr = result;

dlls/win32u/message.c

@@ -574,6 +574,15 @@ static BOOL unpack_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lpa
             if (*lparam) *lparam = (LPARAM)((DWORD *)*buffer + 1);
         }
         return TRUE;
+    case EM_GETRECT:
+    case LB_GETITEMRECT:
+    case CB_GETDROPPEDCONTROLRECT:
+        if (!get_buffer_space( buffer, sizeof(RECT), size )) return FALSE;
+        break;
+    case EM_SETRECT:
+    case EM_SETRECTNP:
+        minsize = sizeof(RECT);
+        break;
     case WM_WINE_SETWINDOWPOS:
     {
         WINDOWPOS wp;
@@ -1380,6 +1389,13 @@ size_t user_message_size( UINT message, WPARAM wparam, LPARAM lparam, BOOL other
     case CB_GETEDITSEL:
         size = 2 * sizeof(DWORD);
         break;
+    case EM_GETRECT:
+    case LB_GETITEMRECT:
+    case CB_GETDROPPEDCONTROLRECT:
+    case EM_SETRECT:
+    case EM_SETRECTNP:
+        size = sizeof(RECT);
+        break;
     }
 
     return size;
@@ -1442,6 +1458,8 @@ void pack_user_message( void *buffer, size_t size, UINT message,
     case EM_GETSEL:
     case SBM_GETRANGE:
     case CB_GETEDITSEL:
+    case EM_GETRECT:
+    case CB_GETDROPPEDCONTROLRECT:
         return;
     }
 
@@ -1531,6 +1549,13 @@ static void copy_user_result( void *buffer, size_t size, LRESULT result, UINT me
             if (lparam) *(DWORD *)lparam = ptr[1];
             break;
         }
+    case EM_GETRECT:
+    case EM_SETRECT:
+    case EM_SETRECTNP:
+    case LB_GETITEMRECT:
+    case CB_GETDROPPEDCONTROLRECT:
+        copy_size = sizeof(RECT);
+        break;
     default:
         return;
     }
@@ -1558,9 +1583,6 @@ static void copy_reply( LRESULT result, HWND hwnd, UINT message, WPARAM wparam,
     case CB_GETCOMBOBOXINFO:
         copy_size = sizeof(COMBOBOXINFO);
         break;
-    case EM_GETRECT:
-    case LB_GETITEMRECT:
-    case CB_GETDROPPEDCONTROLRECT:
     case WM_SIZING:
     case WM_MOVING:
         copy_size = sizeof(RECT);

dlls/win32u/tests/win32u.c

@@ -1685,16 +1685,28 @@ static void test_wndproc_hook(void)
             .check_size = sizeof(RECT),
             .todo = TRUE
         },
+        {
+            "EM_GETRECT", EM_GETRECT,
+            .lparam = &rect_in, .lparam_size = sizeof(RECT), .change_lparam = &rect_out,
+        },
+        {
+            "EM_SETRECT", EM_SETRECT,
+            .lparam = &rect_in, .lparam_size = sizeof(RECT), .change_lparam = &rect_out,
+            .check_size = sizeof(RECT),
+        },
+        {
+            "EM_SETRECTNP", EM_SETRECTNP,
+            .lparam = &rect_in, .lparam_size = sizeof(RECT), .change_lparam = &rect_out,
+            .check_size = sizeof(RECT),
+        },
         {
             "LB_GETITEMRECT", LB_GETITEMRECT,
             .lparam = &rect_in, .lparam_size = sizeof(RECT), .change_lparam = &rect_out,
             .check_size = sizeof(RECT),
-            .todo = TRUE
         },
         {
             "CB_GETDROPPEDCONTROLRECT", CB_GETDROPPEDCONTROLRECT,
             .lparam = &rect_in, .lparam_size = sizeof(RECT), .change_lparam = &rect_out,
-            .todo = TRUE
         },
         {
             "WM_GETTEXT", WM_GETTEXT, .wparam = 8,

dlls/wow64win/user.c

@@ -838,6 +838,11 @@ static size_t packed_result_32to64( UINT message, WPARAM wparam, const void *par
     case EM_GETSEL:
     case SBM_GETRANGE:
     case CB_GETEDITSEL:
+    case EM_SETRECT:
+    case EM_GETRECT:
+    case EM_SETRECTNP:
+    case LB_GETITEMRECT:
+    case CB_GETDROPPEDCONTROLRECT:
         break;
 
     default: