rdesktop/uiports/qtewin.cpp

/*
   rdesktop: A Remote Desktop Protocol client.
   User interface services - QT Emb System
   Copyright (C) Jay Sorg 2004

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

//#define SHARP

#ifdef SHARP
#include <qpe/qpeapplication.h>
#else
#include <qapplication.h>
#endif
#include <qcursor.h>
#include <qmainwindow.h>
#include <qwidget.h>
#include <qpainter.h>
#include <qimage.h>
#include <qsocketnotifier.h>
#include <qscrollview.h>
#include <qmessagebox.h>
#include <qpushbutton.h>
#include <qlineedit.h>
#include <qcombobox.h>
#include <qlabel.h>
#include <qfile.h>
#include <qcheckbox.h>
#include <qpopupmenu.h>
#include <stdlib.h>
#include <stdarg.h> // va_list va_start va_end
#include <unistd.h> // gethostname
#include <pwd.h> // getpwuid

#include "../rdesktop.h"
#include "qtewin.h"

/* types */
struct QColorMap
{
  uint32 RGBColors[256];
  uint32 NumColors;
};

struct bitmap
{
  int w;
  int h;
  uint8 * data;
};

extern int g_tcp_port_rdp;
extern int g_dsp_fd;

#ifdef WITH_RDPSND
BOOL g_rdpsnd = True;
extern int g_dsp_busy;
#endif
int g_encryption = 1;
int g_bitmap_cache = 1;
int g_bitmap_cache_persist_enable = 0;
int g_bitmap_cache_precache = 1;
int g_use_rdp5 = 1;
int g_desktop_save = 1;
int g_bitmap_compression = 1;
int g_rdp5_performanceflags = 0;
int g_console_session = 0;
int g_keylayout = 0x409; /* Defaults to US keyboard layout */
int g_width = 640;
int g_height = 480;
int g_server_bpp = 8;
char g_hostname[16] = "";
char g_username[100] = "";

static uint32 g_flags = RDP_LOGON_NORMAL;
static char g_server[64] = "";
static char g_domain[16] = "";
static char g_password[16] = "";
static char g_shell[128] = "";
static char g_directory[32] = "";
static int g_fullscreen = 0;
static int g_global_sock = 0;
static int g_deactivated = 0;
static uint32 g_ext_disc_reason = 0;

static QSocketNotifier * g_SocketNotifier = 0;
static QSocketNotifier * g_SoundNotifier = 0;
#ifdef SHARP
static QPEApplication * g_App = 0;
#else
static QApplication * g_App = 0;
#endif
static QMyMainWindow * g_MW = 0;
static QMyScrollView * g_SV = 0;
static struct QColorMap * g_CM = 0;
static uint8 * g_BS = 0; /* the screen data */
static int g_clipx = 0;
static int g_clipy = 0;
static int g_clipcx = 0;
static int g_clipcy = 0;

#define BPP ((g_server_bpp + 7) / 8)
#define GETPIXEL8(d, x, y, w) (*(((uint8*)d) + ((y) * (w) + (x))))
#define GETPIXEL16(d, x, y, w) (*(((uint16*)d) + ((y) * (w) + (x))))
#define GETPIXEL32(d, x, y, w) (*(((uint32*)d) + ((y) * (w) + (x))))
#define SETPIXEL8(d, x, y, w, v) *(((uint8*)d) + ((y) * (w) + (x))) = v
#define SETPIXEL16(d, x, y, w, v) *(((uint16*)d) + ((y) * (w) + (x))) = v
#define SETPIXEL32(d, x, y, w, v) *(((uint32*)d) + ((y) * (w) + (x))) = v

/******************************************************************************/
void CleanString(QString * Item)
{
  int i;

  i = Item->length() - 1;
  while (i >= 0)
  {
    if (Item->at(i) == 10 || Item->at(i) == 13)
      Item->remove(i, 1);
    i--;
  }
}

/******************************************************************************/
QMyDialog::QMyDialog(QWidget * parent) : QDialog(parent, "Settings", true)
{
  int i, j;
  char * home;
  char Text[256];
  QString Line;
  QString ItemName;
  QString ItemValue;

  // resize dialog
  resize(230, 270);
  // main list box
  ListBox = new QListBox(this);
  ListBox->move(10, 10);
  ListBox->resize(200, 100);
  connect(ListBox, SIGNAL(selectionChanged()), this, SLOT(ListBoxChanged()));
  connect(ListBox, SIGNAL(selected(int)), this, SLOT(ListBoxSelected(int)));
  // server
  Label1 = new QLabel(this);
  Label1->setText("Server Desc");
  Label1->move(10, 120);
  Label1->resize(100, 20);
  ServerNameEdit = new QLineEdit(this);
  ServerNameEdit->move(75, 120);
  ServerNameEdit->resize(100, 20);
  // username
  Label2 = new QLabel(this);
  Label2->setText("User Name");
  Label2->move(10, 150);
  Label2->resize(100, 20);
  UserNameEdit = new QLineEdit(this);
  UserNameEdit->move(75, 150);
  UserNameEdit->resize(100, 20);
  // ip
  Label3 = new QLabel(this);
  Label3->setText("Server IP");
  Label3->move(10, 180);
  Label3->resize(100, 20);
  IPEdit = new QLineEdit(this);
  IPEdit->move(75, 180);
  IPEdit->resize(100, 20);
  // width and height
  WidthHeightBox = new QComboBox(this);
  WidthHeightBox->move(10, 210);
  WidthHeightBox->resize(100, 20);
  WidthHeightBox->insertItem("240x320");
  WidthHeightBox->insertItem("640x480");
  WidthHeightBox->insertItem("800x600");
  connect(WidthHeightBox, SIGNAL(activated(int)), this, SLOT(ComboChanged(int)));
  WidthHeightBox->setCurrentItem(1);
  WidthEdit = new QLineEdit(this);
  WidthEdit->move(110, 210);
  WidthEdit->resize(30, 20);
  WidthEdit->setText("800");
  HeightEdit = new QLineEdit(this);
  HeightEdit->move(140, 210);
  HeightEdit->resize(30, 20);
  HeightEdit->setText("600");
  // add to list button
  AddButton = new QPushButton(this);
  AddButton->move(180, 120);
  AddButton->resize(50, 20);
  AddButton->setText("Add");
  connect(AddButton, SIGNAL(clicked()), this, SLOT(AddClicked()));
  // change list item button
  EditButton = new QPushButton(this);
  EditButton->move(180, 140);
  EditButton->resize(50, 20);
  EditButton->setText("Edit");
  connect(EditButton, SIGNAL(clicked()), this, SLOT(EditClicked()));
  // save to file button
  SaveButton = new QPushButton(this);
  SaveButton->move(180, 160);
  SaveButton->resize(50, 20);
  SaveButton->setText("Save");
  connect(SaveButton, SIGNAL(clicked()), this, SLOT(SaveClicked()));
  // remove an item button
  RemoveButton = new QPushButton(this);
  RemoveButton->move(180, 180);
  RemoveButton->resize(50, 20);
  RemoveButton->setText("Remove");
  connect(RemoveButton, SIGNAL(clicked()), this, SLOT(RemoveClicked()));
  // full screen check box
  FullScreenCheckBox = new QCheckBox(this, "Full Screen");
  FullScreenCheckBox->setText("Full Screen");
  FullScreenCheckBox->move(10, 230);
  // ok button
  OKButton = new QPushButton(this);
  OKButton->setText("OK");
  OKButton->move(100, 240);
  OKButton->resize(50, 20);
  connect(OKButton, SIGNAL(clicked()), this, SLOT(OKClicked()));
  // cancel button
  CancelButton = new QPushButton(this);
  CancelButton->setText("Cancel");
  CancelButton->move(160, 240);
  CancelButton->resize(50, 20);
  connect(CancelButton, SIGNAL(clicked()), this, SLOT(CancelClicked()));

  for (i = 0; i < 10; i++)
  {
    ConnectionList[i] = new QMyConnectionItem;
    ConnectionList[i]->ServerName = "";
    ConnectionList[i]->UserName = "";
    ConnectionList[i]->ServerIP = "";
    ConnectionList[i]->Width = 0;
    ConnectionList[i]->Height = 0;
    ConnectionList[i]->FullScreen = 0;
  }
  home = getenv("HOME");
  if (home != NULL)
  {
    sprintf(Text, "%s/rdesktop.ini", home);
    QFile * File = new QFile(Text);
    if (File->open(IO_ReadOnly))
    {
      i = -1;
      while (!File->atEnd())
      {
        File->readLine(Line, 255);
        j = Line.find("=");
        if (j > 0)
        {
          ItemName = Line.mid(0, j);
          CleanString(&ItemName);
          ItemValue = Line.mid(j + 1);
          CleanString(&ItemValue);
          if (ItemName == "Server")
          {
            i++;
            ConnectionList[i]->ServerName = ItemValue;
            ListBox->insertItem(ItemValue);
          }
          else if (ItemName == "UserName")
            ConnectionList[i]->UserName = ItemValue;
          else if (ItemName == "Width")
            ConnectionList[i]->Width = ItemValue.toInt();
          else if (ItemName == "Height")
            ConnectionList[i]->Height = ItemValue.toInt();
          else if (ItemName == "IP")
            ConnectionList[i]->ServerIP = ItemValue;
          else if (ItemName == "FullScreen")
            ConnectionList[i]->FullScreen = (ItemValue != "0");
        }
      }
    }
    delete File;
  }
}

/******************************************************************************/
QMyDialog::~QMyDialog()
{
  QMyConnectionItem * Item;
  int i;

  for (i = 0; i < 10; i++)
  {
    Item = ConnectionList[i];
    delete Item;
  }
}

/******************************************************************************/
void QMyDialog::ComboChanged(int index)
{
  if (index == 0)
  {
    WidthEdit->setText("240");
    HeightEdit->setText("320");
  }
  if (index == 1)
  {
    WidthEdit->setText("640");
    HeightEdit->setText("480");
  }
  else if (index == 2)
  {
    WidthEdit->setText("800");
    HeightEdit->setText("600");
  }
}

/******************************************************************************/
void QMyDialog::OKClicked()
{
  ServerName = ServerNameEdit->text();
  UserName = UserNameEdit->text();
  Width = WidthEdit->text().toInt();
  Height = HeightEdit->text().toInt();
  ServerIP = IPEdit->text();
  FullScreen = FullScreenCheckBox->isChecked();
  done(1);
}

/******************************************************************************/
void QMyDialog::CancelClicked()
{
  done(0);
}

/******************************************************************************/
void QMyDialog::AddClicked()
{
  int i;
  QMyConnectionItem * Item;

  i = ListBox->count();
  if (i < 10)
  {
    ListBox->insertItem(ServerNameEdit->text());
    Item = ConnectionList[i];
    Item->ServerName = ServerNameEdit->text();
    Item->UserName = UserNameEdit->text();
    Item->Width = WidthEdit->text().toInt();
    Item->Height = HeightEdit->text().toInt();
    Item->ServerIP = IPEdit->text();
    Item->FullScreen = FullScreenCheckBox->isChecked();
  }
}

/******************************************************************************/
void QMyDialog::EditClicked()
{
  int i;
  QMyConnectionItem * Item;

  i = ListBox->currentItem();
  if (i >= 0)
  {
    Item = ConnectionList[i];
    Item->ServerName = ServerNameEdit->text();
    Item->UserName = UserNameEdit->text();
    Item->Width = WidthEdit->text().toInt();
    Item->Height = HeightEdit->text().toInt();
    Item->ServerIP = IPEdit->text();
    Item->FullScreen = FullScreenCheckBox->isChecked();
    ListBox->changeItem(ServerNameEdit->text(), i);
  }
}

/******************************************************************************/
void WriteString(QFile* File, QString* Line)
{
  File->writeBlock((const char*)(*Line), Line->length());
}

/******************************************************************************/
void QMyDialog::SaveClicked()
{
  int i, j;
  QMyConnectionItem * Item;
  QString Line;
  char * home;
  char Text[256];
  QFile* File;

  home = getenv("HOME");
  if (home != NULL)
  {
    sprintf(Text, "%s/rdesktop.ini", home);
    File = new QFile(Text);
    if (File->open(IO_Truncate | IO_ReadWrite))
    {
      i = ListBox->count();
      for (j = 0; j < i; j++)
      {
        Item = ConnectionList[j];
        Line = "Server=";
        Line += Item->ServerName;
        Line += (char)10;
        WriteString(File, &Line);
        Line = "UserName=";
        Line += Item->UserName;
        Line += (char)10;
        WriteString(File, &Line);
        Line = "Width=";
        sprintf(Text, "%d", Item->Width);
        Line += Text;
        Line += (char)10;
        WriteString(File, &Line);
        Line = "Height=";
        sprintf(Text, "%d", Item->Height);
        Line += Text;
        Line += (char)10;
        WriteString(File, &Line);
        Line = "IP=";
        Line += Item->ServerIP;
        Line += (char)10;
        WriteString(File, &Line);
        Line = "FullScreen=";
        if (Item->FullScreen)
          Line += "1";
        else
          Line += "0";
        Line += (char)10;
        WriteString(File, &Line);
      }
    }
    File->flush();
    File->close();
    delete File;
  }
}

/******************************************************************************/
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)
{
  QScrollView::timerEvent(e);
  killTimer(timer_id);
  QMyDialog * d;
  QWidget * Desktop;
  int dw;
  int dh;

  d = new QMyDialog(this);
  if (d->exec() == 1) // ok clicked
  {
    g_width = d->Width;
    g_height = d->Height;
    g_fullscreen = d->FullScreen;
    sprintf(g_server, "%s", (const char*)d->ServerIP);
    sprintf(g_username, "%s", (const char*)d->UserName);
    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_width, g_height);
    g_MW->show();
    g_SV->addChild(g_MW);
    g_MW->setMouseTracking(true);
    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_width && dh == g_height)
        g_MW->resize(g_width - 4, g_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;
}

/******************************************************************************/
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, mx, 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, mx, my);
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON2, mx, 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_width && dh == g_height)
        g_MW->resize(g_width - 4, g_height - 4);
      g_SV->showFullScreen();
    }
    else
    {
      g_SV->showNormal();
      g_SV->showMaximized();
      g_MW->resize(g_width, g_height);
    }
  }
  else if (MenuID == 3) // reset keyboard
  {
    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, mx, my);
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON1, mx, my);
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON1, mx, my);
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON1, mx, my);
  }
}

/******************************************************************************/
void QMyMainWindow::mouseMoveEvent(QMouseEvent* e)
{
  int x;
  int 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, e->x(), 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, e->x(), e->y());
  else if (e->button() == RightButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON2, e->x(), e->y());
  else if (e->button() == MidButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON3, e->x(), 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, e->x(), e->y());
  else if (e->button() == RightButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON2, e->x(), e->y());
  else if (e->button() == MidButton)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON3, e->x(), e->y());
}

/******************************************************************************/
void QMyMainWindow::wheelEvent(QWheelEvent* e)
{
  if (e->delta() > 0)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON4, e->x(), e->y());
  else if (e->delta() < 0)
    rdp_send_input(0, RDP_INPUT_MOUSE, MOUSE_FLAG_BUTTON5, e->x(), 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 g_BS[y * g_width + x];
    else if (g_server_bpp == 16)
      return *(((uint16*)g_BS) + (y * g_width + x));
    else if (g_server_bpp == 24)
      return *(((uint32*)g_BS) + (y * g_width + x));
    else
      return 0;
  }
  else
    return 0;
}

/******************************************************************************/
void set_pixel(int x, int y, int pixel, int op = 0xc)
{
  uint32 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;
}

/******************************************************************************/
uint32 color16to32(uint32 colour)
{
  uint32 r, g, b;
  r = ((colour >> 8) & 0xf8) | ((colour >> 13) & 0x7);
  g = ((colour >> 3) & 0xfc) | ((colour >> 9) & 0x3);
  b = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7);
  return ((r << 16) | (g << 8) | b);
}

/******************************************************************************/
uint32 color24to32(uint32 colour)
{
  uint32 r, g, b;
  r = (colour >> 0) & 0xff;
  g = (colour >> 8) & 0xff;
  b = (colour >> 16) & 0xff;
  return ((r << 16) | (g << 8) | b);
}

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

  Image = 0;
  data = 0;
  if (!testWFlags(WRepaintNoErase))
    setWFlags(WRepaintNoErase);
  if (g_CM != NULL || g_server_bpp > 8)
  {
    Rect = pe->rect();
    l = Rect.left();
    t = Rect.top();
    w = Rect.width();
    h = Rect.height();
    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] = get_pixel(l + j, t + i);
        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);
            pixel = color16to32(pixel);
            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);
            pixel = color24to32(pixel);
            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->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()
{
  g_SoundNotifier->setEnabled(false);
#ifdef WITH_RDPSND
  wave_out_play();
  if (g_dsp_busy)
    g_SoundNotifier->setEnabled(true);
#endif
}

/******************************************************************************/
void redraw(int x, int y, int cx, int cy)
{
  if (WarpCoords(&x, &y, &cx, &cy, NULL, NULL))
  {
    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)
{
  int start, shift;

  if (bpp == 1)
  {
    width = (width + 7) / 8;
    start = (y * width) + x / 8;
    shift = x % 8;
    return (data[start] & (0x80 >> shift)) != 0;
  }
  else if (bpp == 8)
    return data[y * width + x] != 0;
  else
    return false;
}

/******************************************************************************/
void set_pixel_on(uint8 * data, int x, int y, int width, int bpp, uint8 pixel)
{
  if (bpp == 8)
    data[y * width + x] = pixel;
}

/******************************************************************************/
HGLYPH ui_create_glyph(int width, int height, uint8 * data)
{
  int i, j;
  uint8* glyph_data;
  struct bitmap* the_glyph;

  glyph_data = (uint8*)xmalloc(width * height);
  the_glyph = (struct bitmap*)xmalloc(sizeof(struct bitmap));
  the_glyph->w = width;
  the_glyph->h = height;
  the_glyph->data = glyph_data;
  memset(glyph_data, 0, width * height);
  for (i = 0; i < height; i++)
    for (j = 0; j < width; j++)
      if (is_pixel_on(data, j, i, width, 1))
        set_pixel_on(glyph_data, j, i, width, 8, 255);
  return the_glyph;
}

/******************************************************************************/
void ui_destroy_glyph(HGLYPH glyph)
{
  struct bitmap* the_glyph;

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

/******************************************************************************/
HCURSOR ui_create_cursor(uint32 x, uint32 y,
                         int width, int height,
                         uint8 * andmask, uint8 * xormask)
{
  return (void*)1;
}

/******************************************************************************/
void ui_set_cursor(HCURSOR /*cursor*/)
{
}

/*****************************************************************************/
uint16 ui_get_numlock_state(uint32 state)
{
  return 0;
}

/*****************************************************************************/
unsigned int read_keyboard_state(void)
{
  return 0;
}

/*****************************************************************************/
void ui_resize_window(void)
{
}

/******************************************************************************/
void ui_destroy_cursor(HCURSOR /*cursor*/)
{
}

/******************************************************************************/
HCOLOURMAP ui_create_colourmap(COLOURMAP * colours)
{
  int i;
  int x;
  uint8 r, g, b;
  i = 0;
  while (i < colours->ncolours && i < 256)
  {
    r = colours->colours[i].red;
    g = colours->colours[i].green;
    b = colours->colours[i].blue;
    x = (r << 16) | (g << 8) | b;
    g_CM->RGBColors[i] = x;
    i++;
  }
  g_CM->NumColors = colours->ncolours;
  return g_CM;
}

/******************************************************************************/
void ui_set_colourmap(HCOLOURMAP map)
{
}

/******************************************************************************/
void ui_destroy_colourmap(HCOLOURMAP map)
{
}

/******************************************************************************/
void ui_begin_update(void)
{
}

/******************************************************************************/
void ui_end_update(void)
{
}

/******************************************************************************/
void ui_set_clip(int x, int y, int cx, int cy)
{
  g_clipx = x;
  g_clipy = y;
  g_clipcx = cx;
  g_clipcy = cy;
}

/******************************************************************************/
void ui_reset_clip(void)
{
  g_clipx = 0;
  g_clipy = 0;
  g_clipcx = g_width;
  g_clipcy = g_height;
}

/******************************************************************************/
void ui_bell(void)
{
  g_App->beep();
}

/******************************************************************************/
void ui_destblt(uint8 opcode, int x, int y, int cx, int cy)
{
  int i, j;

  for (i = 0; i < cy; i++)
    for (j = 0; j < cx; j++)
      set_pixel(x + j, y + i, get_pixel(x + j, y + i), opcode);
  redraw(x, y, cx, cy);
}

/******************************************************************************/
// does not repaint
void fill_rect(int x, int y, int cx, int cy, int colour, int opcode = 0xc)
{
  int i, j;

  if (x + cx > g_width)
    cx = g_width - x;
  if (y + cy > g_height)
    cy = g_height - y;
  for (i = 0; i < cy; i++)
    for (j = 0; j < cx; j++)
      set_pixel(x + j, y + i, colour, opcode);
}

/******************************************************************************/
void ui_rect(int x, int y, int cx, int cy, int colour)
{
  fill_rect(x, y, cx, cy, colour);
  redraw(x, y, cx, cy);
}

/******************************************************************************/
void ui_patblt(uint8 opcode, int x, int y, int cx, int cy,
               BRUSH * brush, int bgcolour, int fgcolour)
{
  int i, j;
  uint8 ipattern[8];

  switch (brush->style)
  {
    case 0:
      fill_rect(x, y, cx, cy, fgcolour, opcode);
      break;
    case 3:
      for (i = 0; i < 8; i++)
        ipattern[i] = ~brush->pattern[7 - i];
      for (i = 0; i < cy; i++)
        for (j = 0; j < cx; j++)
          if (is_pixel_on(ipattern, (x + j + brush->xorigin) % 8,
                            (y + i + brush->yorigin) % 8, 8, 1))
            set_pixel(x + j, y + i, fgcolour, opcode);
          else
            set_pixel(x + j, y + i, bgcolour, opcode);
      break;
  }
  redraw(x, y, cx, cy);
}

/******************************************************************************/
void ui_screenblt(uint8 opcode, int x, int y, int cx, int cy,
                  int srcx, int srcy)
{
  int i, j;
  uint8 * temp;

  temp = (uint8*)xmalloc(cx * cy * (BPP + 1));
  if (g_server_bpp == 8)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        temp[i * cx + j] = get_pixel(srcx + j, srcy + i);
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        set_pixel(x + j, y + i, temp[i * cx + j], opcode);
  }
  else if (g_server_bpp == 16)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        *(((uint16*)temp) + (i * cx + j)) = get_pixel(srcx + j, srcy + i);
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        set_pixel(x + j, y + i, *(((uint16*)temp) + (i * cx + j)), opcode);
  }
  else if (g_server_bpp == 24)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        *(((uint32*)temp) + (i * cx + j)) = get_pixel(srcx + j, srcy + i);
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        set_pixel(x + j, y + i, *(((uint32*)temp) + (i * cx + j)), opcode);
  }
  xfree(temp);
  redraw(x, y, cx, cy);
}

/******************************************************************************/
void ui_memblt(uint8 opcode, int x, int y, int cx, int cy,
               HBITMAP src, int srcx, int srcy)
{
  int i, j;
  struct bitmap * the_bitmap;

  the_bitmap = (struct bitmap*)src;
  if (the_bitmap == NULL)
    return;
  if (g_server_bpp == 8)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        if ((i + srcy) < the_bitmap->h && (j + srcx) < the_bitmap->w)
          set_pixel(x + j, y + i,
                    the_bitmap->data[(i + srcy) * the_bitmap->w + (j + srcx)],
                    opcode);
  }
  else if (g_server_bpp == 16)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        if ((i + srcy) < the_bitmap->h && (j + srcx) < the_bitmap->w)
          set_pixel(x + j, y + i,
                    *(((uint16*)the_bitmap->data) + ((i + srcy) * the_bitmap->w + (j + srcx))),
                    opcode);
  }
  else if (g_server_bpp == 24)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        if ((i + srcy) < the_bitmap->h && (j + srcx) < the_bitmap->w)
          set_pixel(x + j, y + i,
                    *(((uint32*)the_bitmap->data) + ((i + srcy) * the_bitmap->w + (j + srcx))),
                    opcode);
  }
  redraw(x, y, cx, cy);
}

/******************************************************************************/
// not used
void ui_triblt(uint8 opcode, int x, int y, int cx, int cy,
               HBITMAP src, int srcx, int srcy, BRUSH * brush,
               int bgcolour, int fgcolour)
{
}

/******************************************************************************/
/* Bresenham's line drawing algorithm */
void ui_line(uint8 opcode, int startx, int starty, int endx,
             int endy, PEN * pen)
{
  int dx, dy, incx, incy, dpr, dpru, p, left, top, right, bottom;

  if (startx > endx)
  {
    dx = startx - endx;
    incx = -1;
    left = endx;
    right = startx;
  }
  else
  {
    dx = endx - startx;
    incx = 1;
    left = startx;
    right = endx;
  }
  if (starty > endy)
  {
    dy = starty - endy;
    incy = -1;
    top = endy;
    bottom = starty;
  }
  else
  {
    dy = endy - starty;
    incy = 1;
    top = starty;
    bottom = endy;
  }
  if (dx >= dy)
  {
    dpr = dy << 1;
    dpru = dpr - (dx << 1);
    p = dpr - dx;
    for (; dx >= 0; dx--)
    {
      set_pixel(startx, starty, pen->colour, opcode);
      if (p > 0)
      {
        startx += incx;
        starty += incy;
        p += dpru;
      }
      else
      {
        startx += incx;
        p += dpr;
      }
    }
  }
  else
  {
    dpr = dx << 1;
    dpru = dpr - (dy << 1);
    p = dpr - dy;
    for (; dy >= 0; dy--)
    {
      set_pixel(startx, starty, pen->colour, opcode);
      if (p > 0)
      {
        startx += incx;
        starty += incy;
        p += dpru;
      }
      else
      {
        starty += incy;
        p += dpr;
      }
    }
  }
  redraw(left, top, (right - left) + 1, (bottom - top) + 1);
}

/******************************************************************************/
void draw_glyph (int x, int y, HGLYPH glyph, int fgcolour)
{
  struct bitmap *the_glyph;
  int i, j;

  the_glyph = (struct bitmap*)glyph;
  if (the_glyph == NULL)
    return;
  for (i = 0; i < the_glyph->h; i++)
    for (j = 0; j < the_glyph->w; j++)
      if (is_pixel_on(the_glyph->data, j, i, the_glyph->w, 8))
        set_pixel(x + j, y + i, fgcolour);
}

#define DO_GLYPH(ttext,idx) \
{\
  glyph = cache_get_font (font, ttext[idx]);\
  if (!(flags & TEXT2_IMPLICIT_X))\
    {\
      xyoffset = ttext[++idx];\
      if ((xyoffset & 0x80))\
        {\
          if (flags & TEXT2_VERTICAL) \
            y += ttext[idx+1] | (ttext[idx+2] << 8);\
          else\
            x += ttext[idx+1] | (ttext[idx+2] << 8);\
          idx += 2;\
        }\
      else\
        {\
          if (flags & TEXT2_VERTICAL) \
            y += xyoffset;\
          else\
            x += xyoffset;\
        }\
    }\
  if (glyph != NULL)\
    {\
      draw_glyph (x + glyph->offset, y + glyph->baseline, glyph->pixmap, fgcolour);\
      if (flags & TEXT2_IMPLICIT_X)\
        x += glyph->width;\
    }\
}

/******************************************************************************/
void ui_draw_text(uint8 font, uint8 flags, int mixmode,
                  int x, int y, int clipx, int clipy,
                  int clipcx, int clipcy, int boxx,
                  int boxy, int boxcx, int boxcy, int bgcolour,
                  int fgcolour, uint8 * text, uint8 length)
{
  FONTGLYPH *glyph;
  int i, j, xyoffset;
  DATABLOB *entry;

  if (boxcx > 1)
    fill_rect(boxx, boxy, boxcx, boxcy, bgcolour);
  else if (mixmode == MIX_OPAQUE)
    fill_rect(clipx, clipy, clipcx, clipcy, bgcolour);

  /* Paint text, character by character */
  for (i = 0; i < length;)
  {
    switch (text[i])
    {
      case 0xff:
        if (i + 2 < length)
          cache_put_text(text[i + 1], text, text[i + 2]);
        else
        {
          error("this shouldn't be happening\n");
          exit(1);
        }
        /* this will move pointer from start to first character after FF command */
        length -= i + 3;
        text = &(text[i + 3]);
        i = 0;
        break;

      case 0xfe:
        entry = cache_get_text(text[i + 1]);
        if (entry != NULL)
        {
          if ((((uint8 *) (entry->data))[1] == 0) && (!(flags & TEXT2_IMPLICIT_X)))
          {
            if (flags & TEXT2_VERTICAL)
              y += text[i + 2];
            else
              x += text[i + 2];
          }
          for (j = 0; j < entry->size; j++)
            DO_GLYPH(((uint8 *) (entry->data)), j);
        }
        if (i + 2 < length)
          i += 3;
        else
          i += 2;
        length -= i;
        /* this will move pointer from start to first character after FE command */
        text = &(text[i]);
        i = 0;
        break;

      default:
        DO_GLYPH(text, i);
        i++;
        break;
    }
  }
  if (boxcx > 1)
    redraw(boxx, boxy, boxcx, boxcy);
  else
    redraw(clipx, clipy, clipcx, clipcy);
}

/******************************************************************************/
void ui_desktop_save(uint32 offset, int x, int y, int cx, int cy)
{
  uint8 * data;
  int i, j;
  int Bpp;

  Bpp = 4;
  switch (g_server_bpp)
  {
    case 8: Bpp = 1; break;
    case 15: Bpp = 2; break;
    case 16: Bpp = 2; break;
  }
  data = (uint8*)xmalloc(cx * cy * Bpp);
  if (g_server_bpp == 8)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        data[i * cx + j] = get_pixel(x + j, y + i);
  }
  else if (g_server_bpp == 16)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        *(((uint16*)data) + (i * cx + j)) = get_pixel(x + j, y + i);
  }
  else if (g_server_bpp == 24)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        *(((uint32*)data) + (i * cx + j)) = get_pixel(x + j, y + i);
  }
  offset *= Bpp;
  cache_put_desktop(offset, cx, cy, cx * Bpp, Bpp, data);
  xfree(data);
}

/******************************************************************************/
void ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy)
{
  uint8* data;
  int i, j;
  int Bpp;

  Bpp = 4;
  switch (g_server_bpp)
  {
    case 8: Bpp = 1; break;
    case 15: Bpp = 2; break;
    case 16: Bpp = 2; break;
  }
  offset *= Bpp;
  data = cache_get_desktop(offset, cx, cy, Bpp);
  if (g_server_bpp == 8)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        set_pixel(x + j, y + i, data[i * cx + j]);
  }
  else if (g_server_bpp == 16)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        set_pixel(x + j, y + i, *(((uint16*)data) + (i * cx + j)));
  }
  else if (g_server_bpp == 24)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        set_pixel(x + j, y + i, *(((uint32*)data) + (i * cx + j)));
  }
  redraw(x, y, cx, cy);
}

/*****************************************************************************/
void* xrealloc(void *in_val, int size)
{
  if (size < 1)
    size = 1;
  return realloc(in_val, size);
}

/*****************************************************************************/
void* xmalloc(int size)
{
  return malloc(size);
}

/*****************************************************************************/
void xfree(void * in_val)
{
  if (in_val != NULL)
    free(in_val);
}

/*****************************************************************************/
void warning(char * format, ...)
{
  va_list ap;

  fprintf(stderr, "WARNING: ");
  va_start(ap, format);
  vfprintf(stderr, format, ap);
  va_end(ap);
}

/*****************************************************************************/
void unimpl(char * format, ...)
{
  va_list ap;

  fprintf(stderr, "NOT IMPLEMENTED: ");
  va_start(ap, format);
  vfprintf(stderr, format, ap);
  va_end(ap);
}

/*****************************************************************************/
void error(char * format, ...)
{
  va_list ap;

  fprintf(stderr, "ERROR: ");
  va_start(ap, format);
  vfprintf(stderr, format, ap);
  va_end(ap);
}

/*****************************************************************************/
BOOL rd_pstcache_mkdir(void)
{
  return 0;
}

/*****************************************************************************/
int rd_open_file(char * filename)
{
  return 0;
}

/*****************************************************************************/
void rd_close_file(int fd)
{
  return;
}

/*****************************************************************************/
int rd_read_file(int fd, void * ptr, int len)
{
  return 0;
}

/*****************************************************************************/
int rd_write_file(int fd, void * ptr, int len)
{
  return 0;
}

/*****************************************************************************/
int rd_lseek_file(int fd, int offset)
{
  return 0;
}

/*****************************************************************************/
BOOL rd_lock_file(int fd, int start, int len)
{
  return False;
}

/*****************************************************************************/
int load_licence(uint8 ** data)
{
  return 0;
}

/*****************************************************************************/
void save_licence(uint8 * data, int length)
{
}

/*****************************************************************************/
void generate_random(uint8 * random)
{
  QFile File("/dev/random");
  File.open(IO_ReadOnly);
  if (File.readBlock((char*)random, 32) == 32)
    return;
  warning("no /dev/random\n");
  memcpy(random, "12345678901234567890123456789012", 32);
}

/*****************************************************************************/
/* produce a hex dump */
void hexdump(uint8 * p, uint32 len)
{
  uint8 * line = p;
  int i, thisline;
  uint32 offset = 0;

  while (offset < len)
  {
    printf("%04x ", offset);
    thisline = len - offset;
    if (thisline > 16)
      thisline = 16;

    for (i = 0; i < thisline; i++)
      printf("%02x ", line[i]);

    for (; i < 16; i++)
      printf("   ");

    for (i = 0; i < thisline; i++)
      printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');

    printf("\n");
    offset += thisline;
    line += thisline;
  }
}

/*****************************************************************************/
void get_username_and_hostname(void)
{
  char fullhostname[64];
  char* p;
  struct passwd* pw;

  STRNCPY(g_username, "unknown", sizeof(g_username));
  STRNCPY(g_hostname, "unknown", sizeof(g_hostname));
  pw = getpwuid(getuid());
  if (pw != NULL && pw->pw_name != NULL)
  {
    STRNCPY(g_username, pw->pw_name, sizeof(g_username));
  }
  if (gethostname(fullhostname, sizeof(fullhostname)) != -1)
  {
    p = strchr(fullhostname, '.');
    if (p != NULL)
      *p = 0;
    STRNCPY(g_hostname, fullhostname, sizeof(g_hostname));
  }
}

/*****************************************************************************/
void out_params(void)
{
  fprintf(stderr, "qterdesktop: A Remote Desktop Protocol client.\n");
  fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2004 Matt Chapman.\n");
  fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");
  fprintf(stderr, "Usage: qterdesktop [options] server\n");
  fprintf(stderr, "   -g: desktop geometry (WxH)\n");
  fprintf(stderr, "   -4: use RDP version 4\n");
  fprintf(stderr, "   -5: use RDP version 5 (default)\n");
  fprintf(stderr, "   -t: tcp port)\n");
  fprintf(stderr, "   -a: connection colour depth\n");

  fprintf(stderr, "   -u: user name\n");
  fprintf(stderr, "   -d: domain\n");
  fprintf(stderr, "   -s: shell\n");
  fprintf(stderr, "   -c: working directory\n");
  fprintf(stderr, "   -p: password (- to prompt)\n");
  fprintf(stderr, "   -n: client hostname\n");

  fprintf(stderr, "\n");
}

/*****************************************************************************/
int parse_parameters(int in_argc, char ** in_argv)
{
  int i;
  char * p;

  for (i = 1; i < in_argc; i++)
  {
    strcpy(g_server, in_argv[i]);
    if (strcmp(in_argv[i], "-h") == 0)
    {
      out_params();
      return 0;
    }
    else if (strcmp(in_argv[i], "-g") == 0)
    {
      g_width = strtol(in_argv[i + 1], &p, 10);
      if (g_width <= 0)
      {
        error("invalid geometry\n");
        return 0;
      }
      if (*p == 'x')
        g_height = strtol(p + 1, NULL, 10);
      if (g_height <= 0)
      {
        error("invalid geometry\n");
        return 0;
      }
      g_width = (g_width + 3) & ~3;
    }
    else if (strcmp(in_argv[i], "-4") == 0)
      g_use_rdp5 = 0;
    else if (strcmp(in_argv[i], "-5") == 0)
      g_use_rdp5 = 1;
    else if (strcmp(in_argv[i], "-a") == 0)
    {
      g_server_bpp = strtol(in_argv[i + 1], &p, 10);
      if (g_server_bpp != 8 && g_server_bpp != 15 &&
          g_server_bpp != 16 && g_server_bpp != 24)
      {
        error("invalid bpp\n");
        return 0;
      }
    }
    else if (strcmp(in_argv[i], "-t") == 0)
      g_tcp_port_rdp = strtol(in_argv[i + 1], &p, 10);

    else if (strcmp(in_argv[i], "-u") == 0)
    {
      STRNCPY(g_username, in_argv[i + 1], sizeof(g_username));
    }
    else if (strcmp(in_argv[i], "-d") == 0)
    {
      STRNCPY(g_domain, in_argv[i + 1], sizeof(g_domain));
    }
    else if (strcmp(in_argv[i], "-s") == 0)
    {
      STRNCPY(g_shell, in_argv[i + 1], sizeof(g_shell));
    }
    else if (strcmp(in_argv[i], "-c") == 0)
    {
      STRNCPY(g_directory, in_argv[i + 1], sizeof(g_directory));
    }
    else if (strcmp(in_argv[i], "-p") == 0)
    {
      STRNCPY(g_password, in_argv[i + 1], sizeof(g_password));
      g_flags |= RDP_LOGON_AUTO;
    }
    else if (strcmp(in_argv[i], "-n") == 0)
    {
      STRNCPY(g_hostname, in_argv[i + 1], sizeof(g_hostname));
    }
  }
  return 1;
}

/******************************************************************************/
int param_connect(void)
{
  QWidget * Desktop;
  int dw, dh;

#ifdef WITH_RDPSND
  rdpsnd_init();
#endif
  if (rdp_connect(g_server, g_flags, g_domain, g_password, g_shell,
                  g_directory))
  {
    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_width, g_height);
    g_MW->show();
    g_SV->addChild(g_MW);
    g_MW->setMouseTracking(true);
    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_width && dh == g_height)
        g_MW->resize(g_width - 4, g_height - 4);
      g_SV->showFullScreen();
    }
    g_MW->setCursor((int)10); /* Qt::BlankCursor */
    g_App->exec();
  }
  return 0;
}

/******************************************************************************/
int main(int argc, char ** argv)
{
#ifdef SHARP
  g_App = new QPEApplication(argc, argv);
#else
  g_App = new QApplication(argc, argv, QApplication::GuiServer);
#endif
  g_SV = new QMyScrollView();
  g_App->setMainWidget(g_SV);
  g_SV->showMaximized();
  if (argc > 1)
  {
    get_username_and_hostname();
    if (parse_parameters(argc, argv))
      param_connect();
  }
  else
  {
    g_SV->timer_id = g_SV->startTimer(1000); /* one sec delay, then dialog */
    g_MW->setCursor((int)10); /* Qt::BlankCursor */
    g_App->exec();
  }
  delete g_SV;
  delete g_App;
  xfree(g_CM);
  xfree(g_BS);
  return 0;
}