qtewin.cpp

ReactOS是一些高手根据Windows XP的内核编写出的类XP。内核实现机理和API函数调用几乎相同。甚至可以兼容XP的程序。喜欢研究系统内核的人可以看一看。

    rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, 0x2a, 0); // shift
    rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, 0x1d, 0); // control
    rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, 0x38, 0); // alt
  }
  else if (MenuID == 4) // double click
  {
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON1,
                   rd(c2sx(mx)), rd(c2sy(my)));
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON1,
                   rd(c2sx(mx)), rd(c2sy(my)));
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON1,
                   rd(c2sx(mx)), rd(c2sy(my)));
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON1,
                   rd(c2sx(mx)), rd(c2sy(my)));
  }
}

/******************************************************************************/
void QMyMainWindow::mouseMoveEvent(QMouseEvent* e)
{
  int x, y;

  x = e->x();
  y = e->y();
  if (timer_id)
  {
    x = x - mx;
    y = y - my;
    if (x < -10 || x > 10 || y < -10 || y > 10)
    {
      killTimer(timer_id);
      timer_id = 0;
    }
  }
  rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_MOVE, c2sx(e->x()),
                 c2sy(e->y()));
}

/******************************************************************************/
void QMyMainWindow::mousePressEvent(QMouseEvent* e)
{
  timer_id = startTimer(1000);
  mx = e->x();
  my = e->y();
  if (e->button() == LeftButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON1,
                   c2sx(e->x()), c2sy(e->y()));
  else if (e->button() == RightButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON2,
                   c2sx(e->x()), c2sy(e->y()));
  else if (e->button() == MidButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON3,
                   c2sx(e->x()), c2sy(e->y()));
}

/******************************************************************************/
void QMyMainWindow::mouseReleaseEvent(QMouseEvent* e)
{
  killTimer(timer_id);
  timer_id = 0;
  if (e->button() == LeftButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON1, c2sx(e->x()),
                   c2sy(e->y()));
  else if (e->button() == RightButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON2, c2sx(e->x()),
                   c2sy(e->y()));
  else if (e->button() == MidButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON3, c2sx(e->x()),
                   c2sy(e->y()));
}

/******************************************************************************/
void QMyMainWindow::wheelEvent(QWheelEvent* e)
{
  if (e->delta() > 0)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON4, c2sx(e->x()),
                   c2sy(e->y()));
  else if (e->delta() < 0)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON5, c2sx(e->x()),
                   c2sy(e->y()));
}

#define NOT(x) (~x)

/******************************************************************************/
int rop(int rop, int src, int dst)
{
  switch (rop)
  {
    case 0x0: return 0;
    case 0x1: return NOT (src | dst);
    case 0x2: return NOT (src) & dst;
    case 0x3: return NOT (src);
    case 0x4: return src & NOT (dst);
    case 0x5: return NOT (dst);
    case 0x6: return src ^ dst;
    case 0x7: return NOT (src & dst);
    case 0x8: return src & dst;
    case 0x9: return NOT (src) ^ dst;
    case 0xa: return dst;
    case 0xb: return NOT (src) | dst;
    case 0xc: return src;
    case 0xd: return src | NOT (dst);
    case 0xe: return src | dst;
    case 0xf: return NOT (0);
  }
  return dst;
}

/*****************************************************************************/
int get_pixel(int x, int y)
{
  if (x >= 0 && x < g_width && y >= 0 && y < g_height)
  {
    if (g_server_bpp == 8)
      return GETPIXEL8(g_BS, x, y, g_width);
    else if (g_server_bpp == 16)
      return GETPIXEL16(g_BS, x, y, g_width);
    else if (g_server_bpp == 24)
      return GETPIXEL32(g_BS, x, y, g_width);
    else
      return 0;
  }
  else
    return 0;
}

/******************************************************************************/
void set_pixel(int x, int y, int pixel, int op = 0xc)
{
  int p;

  if (x >= g_clipx && x < (g_clipx + g_clipcx) &&
      y >= g_clipy && y < (g_clipy + g_clipcy))
  {
    if (x >= 0 && x < g_width && y >= 0 && y < g_height)
    {
      if (op == 0xc)
      {
        if (g_server_bpp == 8)
        {
          SETPIXEL8(g_BS, x, y, g_width, pixel);
        }
        else if (g_server_bpp == 16)
        {
          SETPIXEL16(g_BS, x, y, g_width, pixel);
        }
        else if (g_server_bpp == 24)
        {
          SETPIXEL32(g_BS, x, y, g_width, pixel);
        }
      }
      else
      {
        if (g_server_bpp == 8)
        {
          p = GETPIXEL8(g_BS, x, y, g_width);
          p = rop(op, pixel, p);
          SETPIXEL8(g_BS, x, y, g_width, p);
        }
        else if (g_server_bpp == 16)
        {
          p = GETPIXEL16(g_BS, x, y, g_width);
          p = rop(op, pixel, p);
          SETPIXEL16(g_BS, x, y, g_width, p);
        }
        else if (g_server_bpp == 24)
        {
          p = GETPIXEL32(g_BS, x, y, g_width);
          p = rop(op, pixel, p);
          SETPIXEL32(g_BS, x, y, g_width, p);
        }
      }
    }
  }
}

/******************************************************************************/
// adjust coordinates for cliping rect
bool WarpCoords(int * x, int * y, int * cx, int * cy, int * srcx, int * srcy)
{
  int dx, dy;
  QRect InRect(*x, *y, *cx, *cy);
  QRect OutRect;
  QRect CRect(g_clipx, g_clipy, g_clipcx, g_clipcy);
  OutRect = InRect.intersect(CRect);
  if (OutRect.isEmpty())
    return false;
  dx = OutRect.x() - InRect.x();
  dy = OutRect.y() - InRect.y();
  *x = OutRect.x();
  *y = OutRect.y();
  *cx = OutRect.width();
  *cy = OutRect.height();
  if (srcx != NULL)
    *srcx = *srcx + dx;
  if (srcy != NULL)
    *srcy = *srcy + dy;
  return true;
}

/******************************************************************************/
void QMyMainWindow::paintEvent(QPaintEvent * pe)
{
  QImage * Image;
  QPainter * Painter;
  QRect Rect;
  int i, j, w, h, l, t, pixel, r, g, b;
  uint8 * data;
  double sx, sy;

  Image = 0;
  data = 0;
  if (!testWFlags(WRepaintNoErase))
    setWFlags(WRepaintNoErase);
  if (g_CM != NULL || g_server_bpp > 8)
  {
    sx = (double)g_client_width / (double)g_width;
    sy = (double)g_client_height / (double)g_height;
    Rect = pe->rect();
    l = rd(Rect.left() / sx);
    t = rd(Rect.top() / sy);
    w = rd(Rect.width() / sx);
    h = rd(Rect.height() / sy);
    if (w > 0 && h > 0)
    {
      if (g_server_bpp == 8 && g_CM->NumColors > 0)
      {
        w = (w + 3) & ~3;
        data = (uint8*)xmalloc(w * h);
        for (i = 0; i < h; i++)
          for (j = 0; j < w; j++)
            data[i * w + j] = GETPIXEL8(g_BS, l + j, t + i, g_width);
        Image = new QImage(data, w, h, 8,(QRgb*)g_CM->RGBColors,
                           g_CM->NumColors, QImage::IgnoreEndian);
      }
      else if (g_server_bpp == 16)
      {
        w = (w + 3) & ~3;
        data = (uint8*)xmalloc(w * h * 4);
        for (i = 0; i < h; i++)
          for (j = 0; j < w; j++)
          {
            pixel = GETPIXEL16(g_BS, l + j, t + i, g_width);
            r = ((pixel >> 8) & 0xf8) | ((pixel >> 13) & 0x7);
            g = ((pixel >> 3) & 0xfc) | ((pixel >> 9) & 0x3);
            b = ((pixel << 3) & 0xf8) | ((pixel >> 2) & 0x7);
            pixel = ((r << 16) | (g << 8) | b);
            SETPIXEL32(data, j, i, w, pixel);
          }
        Image = new QImage(data, w, h, 32, NULL,
                           0, QImage::IgnoreEndian);
      }
      else if (g_server_bpp == 24)
      {
        w = (w + 3) & ~3;
        data = (uint8*)xmalloc(w * h * 4);
        for (i = 0; i < h; i++)
          for (j = 0; j < w; j++)
          {
            pixel = GETPIXEL32(g_BS, l + j, t + i, g_width);
            r = (pixel >> 0) & 0xff;
            g = (pixel >> 8) & 0xff;
            b = (pixel >> 16) & 0xff;
            pixel = ((r << 16) | (g << 8) | b);
            SETPIXEL32(data, j, i, w, pixel);
          }
        Image = new QImage(data, w, h, 32, NULL,
                           0, QImage::IgnoreEndian);
      }
      if (Image != 0)
      {
        Painter = new QPainter(this);
        Painter->scale(sx, sy);
        Painter->drawImage(l, t, *Image, 0, 0, w, h);
        delete Painter;
        delete Image;
      }
      xfree(data);
    }
  }
}

/******************************************************************************/
void QMyMainWindow::closeEvent(QCloseEvent * e)
{
  e->accept();
}

/******************************************************************************/
void QMyMainWindow::dataReceived()
{
  if (!rdp_loop(&g_deactivated, &g_ext_disc_reason))
    g_SV->close();
#ifdef WITH_RDPSND
  if (g_dsp_busy)
  {
    if (g_SoundNotifier == 0)
    {
      g_SoundNotifier = new QSocketNotifier(g_dsp_fd, QSocketNotifier::Write,
                                            g_MW);
      g_MW->connect(g_SoundNotifier, SIGNAL(activated(int)), g_MW,
                    SLOT(soundSend()));
    }
    else
    {
      if (!g_SoundNotifier->isEnabled())
        g_SoundNotifier->setEnabled(true);
    }
  }
#endif
}

/******************************************************************************/
void QMyMainWindow::soundSend()
{
#ifdef WITH_RDPSND
  g_SoundNotifier->setEnabled(false);
  wave_out_play();
  if (g_dsp_busy)
  {
    g_SoundNotifier->setEnabled(true);
  }
#endif
}

/******************************************************************************/
void redraw(int x, int y, int cx, int cy)
{
  double sx, sy;

  if (WarpCoords(&x, &y, &cx, &cy, NULL, NULL))
  {
    sx = (double)g_client_width / (double)g_width;
    sy = (double)g_client_height / (double)g_height;
    x = rd(x * sx);
    y = rd(y * sy);
    cx = rd(cx * sx);
    cy = rd(cy * sy);
    g_MW->update(x, y, cx, cy);
  }
}

/******************************************************************************/
/* Returns 0 after user quit, 1 otherwise */
int ui_select(int rdp_socket)
{
  if (g_global_sock == 0)
    g_global_sock = rdp_socket;
  return 1;
}

/******************************************************************************/
void ui_move_pointer(int /*x*/, int /*y*/)
{
}

/******************************************************************************/
void ui_set_null_cursor(void)
{
}

/******************************************************************************/
HBITMAP ui_create_bitmap(int width, int height, uint8 * data)
{
  struct bitmap * the_bitmap;
  uint8 * bitmap_data;
  int i, j;
  int r, g, b, pixel;

  bitmap_data = (uint8*)xmalloc(width * height * 4);
  the_bitmap = (struct bitmap*)xmalloc(sizeof(struct bitmap));
  the_bitmap->w = width;
  the_bitmap->h = height;
  the_bitmap->data = bitmap_data;
  if (g_server_bpp == 8)
  {
    for (i = 0; i < height; i++)
      for (j = 0; j < width; j++)
        bitmap_data[i * width + j] = data[i * width + j];
  }
  else if (g_server_bpp == 16)
  {
    for (i = 0; i < height; i++)
      for (j = 0; j < width; j++)
        *(((uint16*)bitmap_data) + (i * width + j)) =
                     *(((uint16*)data) + (i * width + j));
  }
  else if (g_server_bpp == 24)
  {
    for (i = 0; i < height; i++)
      for (j = 0; j < width; j++)
      {
        r = data[(i * width + j) * 3 + 0];
        g = data[(i * width + j) * 3 + 1];
        b = data[(i * width + j) * 3 + 2];
        pixel = (r << 16) | (g << 8) | b;
        SETPIXEL32(bitmap_data, j, i, width, pixel);
      }
  }
  return the_bitmap;
}

/******************************************************************************/
void ui_paint_bitmap(int x, int y, int cx, int cy, int width,
                     int height, uint8 * data)
{
  int i, j;
  int r, g, b, pixel;

  if (g_server_bpp == 8)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        if (i < height)
          if (j < width)
            set_pixel(x + j, y + i, data[i * width + j]);
  }
  else if (g_server_bpp == 16)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        if (i < height)
          if (j < width)
            set_pixel(x + j, y + i, *(((uint16*)data) + (i * width + j)));
  }
  else if (g_server_bpp == 24)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        if (i < height)
          if (j < width)
          {
            r = data[(i * width + j) * 3 + 0];
            g = data[(i * width + j) * 3 + 1];
            b = data[(i * width + j) * 3 + 2];
            pixel = (r << 16) | (g << 8) | b;
            set_pixel(x + j, y + i, pixel);
          }
  }
  redraw(x, y, cx, cy);
}

/******************************************************************************/
void ui_destroy_bitmap(HBITMAP bmp)
{
  struct bitmap* the_bitmap;

  the_bitmap = (struct bitmap*)bmp;
  if (the_bitmap != NULL)
  {
    if (the_bitmap->data != NULL)
      xfree(the_bitmap->data);
    xfree(the_bitmap);
  }
}

/******************************************************************************/
bool is_pixel_on(uint8 * data, int x, int y, int width, int bpp)
{