WM_SETTEXT should return TRUE on success.

controls/combo.c

@@ -1887,7 +1887,7 @@ static inline LRESULT WINAPI ComboWndProc_locked( WND* pWnd, UINT message,
 		    lphc->wState &= ~CBF_NOEDITNOTIFY;
 		    return ret;
 		}
-		else return  CB_ERR;
+		else return CB_ERR;
 	case WM_CUT:
         case WM_PASTE:
 	case WM_COPY:

controls/static.c

@@ -242,6 +242,7 @@ LRESULT WINAPI StaticWndProc( HWND hWnd, UINT uMsg, WPARAM wParam,
 	else
             DEFWND_SetTextA( wndPtr, (LPCSTR)lParam );
         InvalidateRect( hWnd, NULL, FALSE );
+	lResult = 1; /* success. FIXME: check text length */
         break;
 
     case WM_SETFONT:

windows/defwnd.c

@@ -611,6 +611,7 @@ LRESULT WINAPI DefWindowProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam,
 	DEFWND_SetTextA( wndPtr, (LPCSTR)PTR_SEG_TO_LIN(lParam) );
 	if( (wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION )
 	    NC_HandleNCPaint( hwnd , (HRGN)1 );
+	result = 1; /* success. FIXME: check text length */
         break;
 
     default:
@@ -677,6 +678,7 @@ LRESULT WINAPI DefWindowProcA( HWND hwnd, UINT msg, WPARAM wParam,
 	DEFWND_SetTextA( wndPtr, (LPCSTR)lParam );
 	if( (wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION )
 	    NC_HandleNCPaint( hwnd , (HRGN)1 );  /* Repaint caption */
+	result = 1; /* success. FIXME: check text length */
         break;
 
     default:
@@ -733,6 +735,7 @@ LRESULT WINAPI DefWindowProcW(
 	DEFWND_SetTextW( wndPtr, (LPCWSTR)lParam );
 	if( (wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION )
 	    NC_HandleNCPaint( hwnd , (HRGN)1 );  /* Repaint caption */
+	result = 1; /* success. FIXME: check text length */
         break;
 
     default:

windows/mdi.c

@@ -1505,7 +1505,7 @@ LRESULT WINAPI DefFrameProc16( HWND16 hwnd, HWND16 hwndMDIClient,
                 WIN_ReleaseWndPtr(wndPtr);
                 HeapFree( GetProcessHeap(), 0, text );
             }
-	    return 0;
+	    return 1; /* success. FIXME: check text length */
 	
 	  case WM_SETFOCUS:
 	    SetFocus(hwndMDIClient);
@@ -1662,7 +1662,7 @@ LRESULT WINAPI DefMDIChildProc16( HWND16 hwnd, UINT16 message,
 	if( ci->hwndChildMaximized == hwnd )
 	    MDI_UpdateFrameText( clientWnd->parent, ci->self,
 				 MDI_REPAINTFRAME, NULL );
-        retvalue = 0;
+        retvalue = 1; /* success. FIXME: check text length */
         goto END;
 
       case WM_CLOSE:
@@ -1862,7 +1862,7 @@ LRESULT WINAPI DefMDIChildProcA( HWND hwnd, UINT message,
 	if( ci->hwndChildMaximized == hwnd )
 	    MDI_UpdateFrameText( clientWnd->parent, ci->self,
 				 MDI_REPAINTFRAME, NULL );
-        retvalue = 0;
+        retvalue = 1; /* success. FIXME: check text length */
         goto END;
 
       case WM_GETMINMAXINFO:
@@ -1940,7 +1940,7 @@ LRESULT WINAPI DefMDIChildProcW( HWND hwnd, UINT message,
 	if( ci->hwndChildMaximized == hwnd )
 	    MDI_UpdateFrameText( clientWnd->parent, ci->self,
 				 MDI_REPAINTFRAME, NULL );
-        retvalue = 0;
+        retvalue = 1; /* success. FIXME: check text length */
         goto END;
 
       case WM_GETMINMAXINFO: