diff --git a/controls/button.c b/controls/button.c index 7aa1854088f..bc83af896c5 100644 --- a/controls/button.c +++ b/controls/button.c @@ -47,6 +47,7 @@ #define BUTTON_UNKNOWN2 0x20 #define BUTTON_UNKNOWN3 0x10 +static UINT BUTTON_CalcLabelRect( HWND hwnd, HDC hdc, RECT *rc ); static void PB_Paint( HWND hwnd, HDC hDC, UINT action ); static void CB_Paint( HWND hwnd, HDC hDC, UINT action ); static void GB_Paint( HWND hwnd, HDC hDC, UINT action ); @@ -301,10 +302,33 @@ static LRESULT WINAPI ButtonWndProc_common(HWND hWnd, UINT uMsg, break; case WM_SETTEXT: + { + /* Clear an old text here as Windows does */ + HDC hdc = GetDC(hWnd); + HBRUSH hbrush; + RECT client, rc; + + hbrush = SendMessageW(GetParent(hWnd), WM_CTLCOLORSTATIC, hdc, (LPARAM)hWnd); + if (!hbrush) /* did the app forget to call DefWindowProc ? */ + hbrush = DefWindowProcW(GetParent(hWnd), WM_CTLCOLORSTATIC, hdc, (LPARAM)hWnd); + + GetClientRect(hWnd, &client); + rc = client; + BUTTON_CalcLabelRect(hWnd, hdc, &rc); + /* Clip by client rect bounds */ + if (rc.right > client.right) rc.right = client.right; + if (rc.bottom > client.bottom) rc.bottom = client.bottom; + FillRect(hdc, &rc, hbrush); + ReleaseDC(hWnd, hdc); + if (unicode) DefWindowProcW( hWnd, WM_SETTEXT, wParam, lParam ); else DefWindowProcA( hWnd, WM_SETTEXT, wParam, lParam ); - paint_button( hWnd, btn_type, ODA_DRAWENTIRE ); + if (btn_type == BS_GROUPBOX) /* Yes, only for BS_GROUPBOX */ + InvalidateRect( hWnd, NULL, TRUE ); + else + paint_button( hWnd, btn_type, ODA_DRAWENTIRE ); return 1; /* success. FIXME: check text length */ + } case WM_SETFONT: set_button_font( hWnd, wParam );