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。

  }
}

/******************************************************************************/
void QMyDialog::RemoveClicked()
{
  int i, j, c;
  QMyConnectionItem * Item1;
  QMyConnectionItem * Item2;

  i = ListBox->currentItem();
  if (i >= 0)
  {
    c = ListBox->count();
    for (j = i; j < c - 1; j++)
    {
      Item1 = ConnectionList[i];
      Item2 = ConnectionList[i + 1];
      Item1->ServerName = Item2->ServerName;
      Item1->UserName = Item2->UserName;
      Item1->Width = Item2->Width;
      Item1->Height = Item2->Height;
      Item1->ServerIP = Item2->ServerIP;
      Item1->FullScreen = Item2->FullScreen;
    }
    ListBox->removeItem(i);
  }
}

/******************************************************************************/
void QMyDialog::ListBoxChanged()
{
  int i;
  QMyConnectionItem * Item;
  char Text[100];

  i = ListBox->currentItem();
  if (i >= 0 && i < 10)
  {
    Item = ConnectionList[i];
    ServerNameEdit->setText(Item->ServerName);
    UserNameEdit->setText(Item->UserName);
    sprintf(Text, "%d", Item->Width);
    WidthEdit->setText(Text);
    sprintf(Text, "%d", Item->Height);
    HeightEdit->setText(Text);
    IPEdit->setText(Item->ServerIP);
    FullScreenCheckBox->setChecked(Item->FullScreen != 0);
  }
}

/******************************************************************************/
void QMyDialog::ListBoxSelected(int /*index*/)
{
}

/******************************************************************************/
void GetScanCode(QKeyEvent * e, int * ScanCode, int * code)
{
  int key;
  int mod;
  int ascii;

  key = e->key();
  mod = e->state();
  ascii = e->ascii();

  *ScanCode = 0;
  *code = mod; // 8 shift, 16 control, 32 alt

  switch (key)
  {
    case 4096: // esc
    case 4097: // tab
    case 4099: // backspace
    case 4100: // enter
    case 4101: // enter
    case 4103: // delete
      ascii = 0;
  }

  if (ascii == 0)
  {
    switch (key)
    {
      case 4096: *ScanCode = 0x01; break; // esc
      case 4097: *ScanCode = 0x0f; break; // tab
      case 4099: *ScanCode = 0x0e; break; // backspace
      case 4100: *ScanCode = 0x1c; break; // enter
      case 4101: *ScanCode = 0x1c; break; // enter
      case 4112: *ScanCode = 0xc7; break; // home
      case 4113: *ScanCode = 0xcf; break; // end
      case 4102: *ScanCode = 0xd2; break; // insert
      case 4103: *ScanCode = 0xd3; break; // delete
      case 4118: *ScanCode = 0xc9; break; // page up
      case 4119: *ScanCode = 0xd1; break; // page down
      case 4117: *ScanCode = 0xd0; break; // down arrow
      case 4115: *ScanCode = 0xc8; break; // up arrow
      case 4114: *ScanCode = 0xcb; break; // left arrow
      case 4116: *ScanCode = 0xcd; break; // right arrow
      case 4128: *ScanCode = 0x2a; break; // shift
      case 4131: *ScanCode = 0x38; break; // alt
      case 4129: *ScanCode = 0x1d; break; // ctrl
    }
    if (*ScanCode != 0)
      return;
  }

  switch (ascii)
  {
    // first row
    case 'q':  *ScanCode = 0x10; break;
    case 'Q':  *ScanCode = 0x10; *code |= 8; break;
    case '1':  *ScanCode = 0x02; break;
    case 'w':  *ScanCode = 0x11; break;
    case 'W':  *ScanCode = 0x11; *code |= 8; break;
    case '2':  *ScanCode = 0x03; break;
    case 'e':  *ScanCode = 0x12; break;
    case 'E':  *ScanCode = 0x12; *code |= 8; break;
    case '3':  *ScanCode = 0x04; break;
    case 'r':  *ScanCode = 0x13; break;
    case 'R':  *ScanCode = 0x13; *code |= 8; break;
    case '4':  *ScanCode = 0x05; break;
    case 't':  *ScanCode = 0x14; break;
    case 'T':  *ScanCode = 0x14; *code |= 8; break;
    case '5':  *ScanCode = 0x06; break;
    case 'y':  *ScanCode = 0x15; break;
    case 'Y':  *ScanCode = 0x15; *code |= 8; break;
    case '6':  *ScanCode = 0x07; break;
    case 'u':  *ScanCode = 0x16; break;
    case 'U':  *ScanCode = 0x16; *code |= 8; break;
    case '7':  *ScanCode = 0x08; break;
    case 'i':  *ScanCode = 0x17; break;
    case 'I':  *ScanCode = 0x17; *code |= 8; break;
    case '8':  *ScanCode = 0x09; break;
    case 'o':  *ScanCode = 0x18; break;
    case 'O':  *ScanCode = 0x18; *code |= 8; break;
    case '9':  *ScanCode = 0x0a; break;
    case 'p':  *ScanCode = 0x19; break;
    case 'P':  *ScanCode = 0x19; *code |= 8; break;
    case '0':  *ScanCode = 0x0b; break;
    // second row
    case 'a':  *ScanCode = 0x1e; break;
    case 'A':  *ScanCode = 0x1e; *code |= 8; break;
    case '!':  *ScanCode = 0x02; *code |= 8; break;
    case 's':  *ScanCode = 0x1f; break;
    case 'S':  *ScanCode = 0x1f; *code |= 8; break;
    case '@':  *ScanCode = 0x03; *code |= 8; break;
    case 'd':  *ScanCode = 0x20; break;
    case 'D':  *ScanCode = 0x20; *code |= 8; break;
    case '#':  *ScanCode = 0x04; *code |= 8; break;
    case 'f':  *ScanCode = 0x21; break;
    case 'F':  *ScanCode = 0x21; *code |= 8; break;
    case '$':  *ScanCode = 0x05; *code |= 8; break;
    case 'g':  *ScanCode = 0x22; break;
    case 'G':  *ScanCode = 0x22; *code |= 8; break;
    case '%':  *ScanCode = 0x06; *code |= 8; break;
    case 'h':  *ScanCode = 0x23; break;
    case 'H':  *ScanCode = 0x23; *code |= 8; break;
    case '_':  *ScanCode = 0x0c; *code |= 8; break;
    case 'j':  *ScanCode = 0x24; break;
    case 'J':  *ScanCode = 0x24; *code |= 8; break;
    case '&':  *ScanCode = 0x08; *code |= 8; break;
    case 'k':  *ScanCode = 0x25; break;
    case 'K':  *ScanCode = 0x25; *code |= 8; break;
    case '*':  *ScanCode = 0x09; *code |= 8; break;
    case 'l':  *ScanCode = 0x26; break;
    case 'L':  *ScanCode = 0x26; *code |= 8; break;
    case '(':  *ScanCode = 0x0a; *code |= 8; break;
//    case 8:    *ScanCode = 0x0e; break; // backspace
    // third row
    case 'z':  *ScanCode = 0x2c; break;
    case 'Z':  *ScanCode = 0x2c; *code |= 8; break;
    case 'x':  *ScanCode = 0x2d; break;
    case 'X':  *ScanCode = 0x2d; *code |= 8; break;
    case 'c':  *ScanCode = 0x2e; break;
    case 'C':  *ScanCode = 0x2e; *code |= 8; break;
    case 'v':  *ScanCode = 0x2f; break;
    case 'V':  *ScanCode = 0x2f; *code |= 8; break;
    case 'b':  *ScanCode = 0x30; break;
    case 'B':  *ScanCode = 0x30; *code |= 8; break;
    case '-':  *ScanCode = 0x0c; break;
    case 'n':  *ScanCode = 0x31; break;
    case 'N':  *ScanCode = 0x31; *code |= 8; break;
    case '+':  *ScanCode = 0x0d; *code |= 8; break;
    case 'm':  *ScanCode = 0x32; break;
    case 'M':  *ScanCode = 0x32; *code |= 8; break;
    case '=':  *ScanCode = 0x0d; break;
    case ',':  *ScanCode = 0x33; break;
    case ';':  *ScanCode = 0x27; break;
    case ')':  *ScanCode = 0x0b; *code |= 8; break;
    // fourth row
//    case 9:    *ScanCode = 0x0f; break; // tab
    case '/':  *ScanCode = 0x35; break;
    case '?':  *ScanCode = 0x35; *code |= 8; break;
    case ' ':  *ScanCode = 0x39; break;
    case '\'': *ScanCode = 0x28; break;
    case '"':  *ScanCode = 0x28; *code |= 8; break;
    case '~':  *ScanCode = 0x29; *code |= 8; break;
    case '.':  *ScanCode = 0x34; break;
    case ':':  *ScanCode = 0x27; *code |= 8; break;
    case '<':  *ScanCode = 0x33; *code |= 8; break;
//    case 13:   *ScanCode = 0x1c; break; // enter
    case '>':  *ScanCode = 0x34; *code |= 8; break;
    // others
//    case 27:   *ScanCode = 0x01; break; // esc
    case '`':  *ScanCode = 0x29; break;
    case '^':  *ScanCode = 0x07; *code |= 8; break;
    case '[':  *ScanCode = 0x1a; break;
    case '{':  *ScanCode = 0x1a; *code |= 8; break;
    case ']':  *ScanCode = 0x1b; break;
    case '}':  *ScanCode = 0x1b; *code |= 8; break;
    case '\\': *ScanCode = 0x2b; break;
    case '|':  *ScanCode = 0x2b; *code |= 8; break;
    // ctrl keys
    case 1:    *ScanCode = 0x1e; *code |= 16; break; // a
    case 2:    *ScanCode = 0x30; *code |= 16; break; // b
  }

  if (*ScanCode == 0 && key < 3000)
    printf("unknown key %d mod %d ascii %d\n", key, mod, ascii);

}

/******************************************************************************/
QMyScrollView::QMyScrollView() : QScrollView()
{
}

/******************************************************************************/
QMyScrollView::~QMyScrollView()
{
}

/******************************************************************************/
void QMyScrollView::keyPressEvent(QKeyEvent* e)
{
  int ScanCode, code;
  GetScanCode(e, &ScanCode, &code);
  if (ScanCode != 0)
  {
    if (code & 8) // send shift
      rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x2a, 0);
    if (code & 16) // send control
      rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x1d, 0);
    if (code & 32) // send alt
      rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x38, 0);
    rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYPRESS, ScanCode, 0);
    e->accept();
  }
}

/******************************************************************************/
void QMyScrollView::keyReleaseEvent(QKeyEvent* e)
{
  int ScanCode, code;
  GetScanCode(e, &ScanCode, &code);
  if (ScanCode != 0)
  {
    rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, ScanCode, 0);
    if (code & 8) // send shift
      rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, 0x2a, 0);
    if (code & 16) // send control
      rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, 0x1d, 0);
    if (code & 32) // send alt
      rdp_send_input(0, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, 0x38, 0);
    e->accept();
  }
}

/******************************************************************************/
void QMyScrollView::showEvent(QShowEvent* e)
{
  QScrollView::showEvent(e);
}

/******************************************************************************/
void QMyScrollView::show()
{
  QScrollView::show();
}

/******************************************************************************/
void QMyScrollView::polish()
{
  QScrollView::polish();
}

/******************************************************************************/
void QMyScrollView::timerEvent(QTimerEvent * e)
{
  QMyDialog * d;
  QWidget * Desktop;
  int dw;
  int dh;

  QScrollView::timerEvent(e);
  killTimer(timer_id);
  d = new QMyDialog(this);
  if (d->exec() == 1) // ok clicked
  {
    g_width = d->Width;
    g_height = d->Height;
    g_client_width = g_width;
    g_client_height = g_height;
    g_fullscreen = d->FullScreen;
    sprintf(g_server, "%s", (const char*)d->ServerIP);
    sprintf(g_username, "%s", (const char*)d->UserName);
#ifdef WITH_RDPSND
    // init sound
    if (g_rdpsnd)
    {
      rdpsnd_init();
    }
#endif
    if (!rdp_connect(g_server, g_flags, g_domain, g_password, g_shell,
                     g_directory))
    {
      delete d;
      g_SV->close();
      return;
    }
    g_BS = (uint8*)xmalloc(g_width * g_height * 4);
    memset(g_BS, 0, g_width * g_height * 4);
    g_clipx = 0;
    g_clipy = 0;
    g_clipcx = g_width;
    g_clipcy = g_height;
    g_CM = (QColorMap*)xmalloc(sizeof(struct QColorMap));
    memset(g_CM, 0, sizeof(struct QColorMap));
    g_CM->NumColors = 256;
    g_MW = new QMyMainWindow();
    g_MW->resize(g_client_width, g_client_height);
    g_MW->show();
    g_SV->addChild(g_MW);
    g_MW->setMouseTracking(true);
    g_MW->setCursor((int)10); /* Qt::BlankCursor */
    g_SocketNotifier = new QSocketNotifier(g_global_sock,
                                           QSocketNotifier::Read,
                                           g_MW);
    g_MW->connect(g_SocketNotifier, SIGNAL(activated(int)), g_MW,
                  SLOT(dataReceived()));
    if (g_fullscreen)
    {
      Desktop = g_App->desktop();
      dw = Desktop->width();
      dh = Desktop->height();
      if (dw == g_client_width && dh == g_client_height)
      {
        g_MW->resize(g_client_width - 4, g_client_height - 4);
      }
      g_SV->showFullScreen();
    }
    delete d;
  }
  else // cancel clicked
  {
    delete d;
    g_SV->close();
  }
}

/******************************************************************************/
QMyMainWindow::QMyMainWindow() : QWidget(g_SV->viewport())
{
  PopupMenu = new QPopupMenu(this);
  PopupMenu->insertItem("Right click", 1, 0);
  PopupMenu->insertItem("Toggle fullscreen", 2, 1);
  PopupMenu->insertItem("Reset keyboard", 3, 2);
  PopupMenu->insertItem("Double click", 4, 3);
  connect(PopupMenu, SIGNAL(activated(int)), this, SLOT(MemuClicked(int)));
}

/******************************************************************************/
QMyMainWindow::~QMyMainWindow()
{
  delete PopupMenu;
}

/******************************************************************************/
int rd(double in)
{
  return (int)(in + 0.50);
}

/******************************************************************************/
int c2sx(int cx)
{
  double sx;

  sx = (double)g_client_width / (double)g_width;
  return rd(cx / sx);
}

/******************************************************************************/
int c2sy(int cy)
{
  double sy;

  sy = (double)g_client_height / (double)g_height;
  return rd(cy / sy);
}

/******************************************************************************/
void QMyMainWindow::timerEvent(QTimerEvent * e)
{
  QWidget::timerEvent(e);
  if (e->timerId() == timer_id)
  {
    // send mouse up
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON1,
                   rd(c2sx(mx)), rd(c2sy(my)));
    // if in fullscreen, take it out or the menu won't work
    if (g_fullscreen)
    {
      g_fullscreen = 0;
      g_SV->showNormal();
      g_SV->showMaximized();
    }
    else
      PopupMenu->popup(mapToGlobal(QPoint(mx, my)));
  }
  killTimer(timer_id);
}

/******************************************************************************/
void QMyMainWindow::MemuClicked(int MenuID)
{
  QWidget * Desktop;
  int dw;
  int dh;

  if (MenuID == 1) // right click
  {
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON2,
                   rd(c2sx(mx)), rd(c2sy(my)));
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON2,
                   rd(c2sx(mx)), rd(c2sy(my)));
  }
  else if (MenuID == 2) // toggle full screen
  {
    g_fullscreen = ~g_fullscreen;
    if (g_fullscreen)
    {
      Desktop = g_App->desktop();
      dw = Desktop->width();
      dh = Desktop->height();
      if (dw == g_client_width && dh == g_client_height)
        g_MW->resize(g_client_width - 4, g_client_height - 4);
      g_SV->showFullScreen();
    }
    else
    {
      g_SV->showNormal();
      g_SV->showMaximized();
      g_MW->resize(g_client_width, g_client_height);
    }
  }
  else if (MenuID == 3) // reset keyboard
  {