Exemplo n.º 1
0
LRESULT
Window::on_message(HWND _hWnd, UINT message,
                       WPARAM wParam, LPARAM lParam)
{
  if (IsEmbedded() && !IsAltair()) {
    /* some older iPaqs such as the H3900 send only WM_KEYUP for
       VK_APP*, but never VK_KEYDOWN; the hx4700 has an additional set
       of undocumented key codes (0xca..0xcd) for the APP keys, but
       sends WM_KEYUP/VK_APP* additionally; the following rules
       hopefully catch all of these obscurities */
    if (message == WM_KEYUP && wParam >= 0x80)
      /* convert to WM_KEYDOWN to make all handlers catch it */
      message = WM_KEYDOWN;
    else if (message == WM_KEYDOWN && wParam >= 0x80)
      /* ignore the real WM_KEYDOWN, just in case it really happens */
      return 0;
  }

  switch (message) {
  case WM_CREATE:
    on_create();
    return 0;

  case WM_DESTROY:
    on_destroy();
    return 0;

  case WM_CLOSE:
    if (on_close())
      /* true returned: message was handled */
      return 0;
    break;

  case WM_SIZE:
    on_resize(LOWORD(lParam), HIWORD(lParam));
    return 0;

  case WM_MOUSEMOVE:
    if (on_mouse_move(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), wParam))
      return 0;
    break;

  case WM_LBUTTONDOWN:
    if (on_mouse_down(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_LBUTTONUP:
    if (on_mouse_up(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_LBUTTONDBLCLK:
    if (!double_clicks)
      /* instead of disabling CS_DBLCLKS (which would affect all
         instances of a window class), we just translate
         WM_LBUTTONDBLCLK to WM_LBUTTONDOWN here; this even works for
         built-in window class such as BUTTON */
      return on_message(_hWnd, WM_LBUTTONDOWN, wParam, lParam);

    if (on_mouse_double(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }

    break;

#ifdef WM_MOUSEWHEEL
  case WM_MOUSEWHEEL:
    if (on_mouse_wheel(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam),
                       GET_WHEEL_DELTA_WPARAM(wParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;
#endif

  case WM_KEYDOWN:
    if (on_key_down(::TranscodeKey(wParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_KEYUP:
    if (on_key_up(::TranscodeKey(wParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_COMMAND:
    if (on_command(LOWORD(wParam), HIWORD(wParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_CANCELMODE:
    if (on_cancel_mode())
      return 0;
    break;

  case WM_SETFOCUS:
    on_setfocus();
    return 0;

  case WM_KILLFOCUS:
    on_killfocus();
    return 0;

  case WM_TIMER:
    if (on_timer(*(WindowTimer *)wParam))
      return 0;
    break;

  case WM_PAINT:
    if (custom_painting) {
      PaintCanvas canvas(*this);
      on_paint(canvas, canvas.get_dirty());
      return 0;
    }
    break;

  case WM_GETDLGCODE:
    if (on_key_check(wParam))
      return DLGC_WANTMESSAGE;
    break;
  }

  if (message >= WM_USER && message <= 0x7FFF && on_user(message - WM_USER))
    return 0;

  return on_unhandled_message(_hWnd, message, wParam, lParam);
}
Exemplo n.º 2
0
LRESULT
Window::on_message(HWND _hWnd, UINT message,
                       WPARAM wParam, LPARAM lParam)
{
  switch (message) {
  case WM_CREATE:
    return on_create() ? 0 : -1;
    break;

  case WM_DESTROY:
    if (on_destroy()) return 0;
    break;

  case WM_CLOSE:
    if (on_close())
      /* true returned: message was handled */
      return 0;
    break;

  case WM_SIZE:
    if (on_resize(LOWORD(lParam), HIWORD(lParam))) return 0;
    break;

  case WM_MOUSEMOVE:
    if (on_mouse_move(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), wParam))
      return 0;
    break;

  case WM_LBUTTONDOWN:
    XCSoarInterface::InterfaceTimeoutReset();
    if (on_mouse_down(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_LBUTTONUP:
    XCSoarInterface::InterfaceTimeoutReset();
    if (on_mouse_up(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_LBUTTONDBLCLK:
    XCSoarInterface::InterfaceTimeoutReset();
    if (on_mouse_double(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

#ifdef WM_MOUSEWHEEL
  case WM_MOUSEWHEEL:
    XCSoarInterface::InterfaceTimeoutReset();
    if (on_mouse_wheel(GET_WHEEL_DELTA_WPARAM(wParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;
#endif

  case WM_KEYDOWN:
    XCSoarInterface::InterfaceTimeoutReset();
    if (on_key_down(wParam)) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_KEYUP:
    XCSoarInterface::InterfaceTimeoutReset();
    if (on_key_up(wParam)) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_COMMAND:
    XCSoarInterface::InterfaceTimeoutReset();
    if (on_command(LOWORD(wParam), HIWORD(wParam))) {
      /* true returned: message was handled */
      ResetDisplayTimeOut();
      return 0;
    }
    break;

  case WM_SETFOCUS:
    if (on_setfocus())
      return 0;
    break;

  case WM_KILLFOCUS:
    if (on_killfocus())
      return 0;
    break;

  case WM_TIMER:
    if (on_timer(wParam))
      return 0;
    break;
  }

  if (message >= WM_USER && message <= 0x7FFF && on_user(message - WM_USER))
    return 0;

  return on_unhandled_message(_hWnd, message, wParam, lParam);
}