Exemplo n.º 1
0
static void nxtk_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
                          uint8_t buttons, FAR void *arg)
{
  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hwnd;
  struct nxgl_point_s abspos;
  struct nxgl_point_s relpos;

  /* Raise the window to the top if any mouse button was pressed or if auto-raise
   * is configured.  Do this before reporting the mouse event (because processing
   * of the mouse event could change the ordering again).
   */

  /* REVISIT:  This does not work correctly.  In a scenario where (1) there are
   * multiple queued touchscreen events and (2) the result of the first input
   * was to switch windows, then this autoraise implementation will cause the
   * window to revert to the previous window.  Not good behavior.
   */

#ifndef CONFIG_NX_MULTIUSER /* Queuing only happens in multi-user mode */
#ifdef CONFIG_NXTK_AUTORAISE
  if (fwnd->wnd.above != NULL)
#else
  if (buttons != 0 && fwnd->wnd.above != NULL)
#endif
    {
       nx_raise((NXWINDOW)&fwnd->wnd);
    }
#endif

  /* When we get here, the mouse position that we receive has already been
   * offset by the window origin.  Here we need to detect mouse events in
   * the various regions of the windows:  The toolbar, the client window,
   * or the frame.  And then offset the position accordingly.
   */

  /* The fwrect and tbrect boxes are both in absolute display coordinates. So
   * the easiest thing to do is to restore the mouse position to absolute
   * display coordiantes before making the comparisons and adjustments.
   */

  nxgl_vectoradd(&abspos, pos, &fwnd->wnd.bounds.pt1);

  /* Is the mouse position inside of the client window region? */

  if (fwnd->fwcb->mousein && nxgl_rectinside(&fwnd->fwrect, &abspos))
    {
      nxgl_vectsubtract(&relpos, &abspos, &fwnd->fwrect.pt1);
      fwnd->fwcb->mousein((NXTKWINDOW)fwnd, &relpos, buttons, fwnd->fwarg);
    }

  /* If the mouse position inside the toobar region? */

  else if (fwnd->tbcb->mousein && nxgl_rectinside(&fwnd->tbrect, &abspos))
    {
      nxgl_vectsubtract(&relpos, &abspos, &fwnd->tbrect.pt1);
      fwnd->tbcb->mousein((NXTKWINDOW)fwnd, &relpos, buttons, fwnd->tbarg);
    }
}
Exemplo n.º 2
0
void nxbe_setpixel(FAR struct nxbe_window_s *wnd,
                   FAR const struct nxgl_point_s *pos,
                   nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
{
  struct nxbe_setpixel_s info;
  struct nxgl_rect_s rect;
  int i;

#ifdef CONFIG_DEBUG
  if (!wnd || !pos)
    {
      return;
    }
#endif

  /* Offset the position by the window origin */

  nxgl_vectoradd(&rect.pt1, pos, &wnd->bounds.pt1);

  /* Make sure that the point is within the limits of the window
   * and of the background screen
   */

  if (!nxgl_rectinside(&wnd->bounds, &rect.pt1) ||
      !nxgl_rectinside(&wnd->be->bkgd.bounds, &rect.pt1))
    {
      return;
    }

  /* Then create a bounding box and render the point if there it
   * is exposed.
   */

  rect.pt2.x = rect.pt1.x;
  rect.pt2.y = rect.pt1.y;

#if CONFIG_NX_NPLANES > 1
  for (i = 0; i < wnd->be->vinfo.nplanes; i++)
#else
  i = 0;
#endif
    {
      info.cops.visible  = nxbe_clipfill;
      info.cops.obscured = nxbe_clipnull;
      info.color         = color[i];

      nxbe_clipper(wnd->above, &rect, NX_CLIPORDER_DEFAULT,
                   &info.cops, &wnd->be->plane[i]);
    }
}
Exemplo n.º 3
0
int nxtk_setposition(NXTKWINDOW hfwnd, FAR const struct nxgl_point_s *pos)
{
  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
  struct nxgl_point_s offset;
  struct nxgl_point_s newpos;

  /* Calculate the offset that is requested and add that to the window origin. */

  nxgl_vectsubtract(&offset, pos, &fwnd->fwrect.pt1);
  nxgl_vectoradd(&newpos, &offset, &fwnd->wnd.bounds.pt1);

  /* Then set that position */

  return nx_setposition((NXWINDOW)hfwnd, &newpos);
}
Exemplo n.º 4
0
int nxtk_bitmapwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *dest,
                      FAR const void **src,
                      FAR const struct nxgl_point_s *origin, unsigned int stride)
{
  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
  struct nxgl_point_s wndorigin;
  struct nxgl_rect_s clipdest;

#ifdef CONFIG_DEBUG_FEATURES
  if (!hfwnd || !dest || !src || !origin)
    {
      set_errno(EINVAL);
      return ERROR;
    }
#endif

  /* Clip the rectangle so that it lies within the sub-window bounds
   * then move the rectangle to that it is relative to the containing
   * window.
   */

  nxtk_subwindowclip(fwnd, &clipdest, dest, &fwnd->fwrect);

  /* Now, move the bitmap origin so that it is relative to the containing
   * window, not the sub-window.
   *
   * Temporarily, position the origin in absolute screen coordinates
   */

  nxgl_vectoradd(&wndorigin, origin, &fwnd->fwrect.pt1);

  /* Then move the origin so that is relative to the containing window, not the
   * client subwindow
   */

  nxgl_vectsubtract(&wndorigin, &wndorigin, &fwnd->wnd.bounds.pt1);

  /* Then copy the bitmap */

  nx_bitmap((NXWINDOW)hfwnd, &clipdest, src, &wndorigin, stride);
  return OK;
}