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。

/* -*- c-basic-offset: 8 -*-
   rdesktop: A Remote Desktop Protocol client.
   User interface services - QT Emb System
   Copyright (C) Jay Sorg 2004-2005

   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"

#define QT_OPTI

extern int g_tcp_port_rdp;
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_polygon_ellipse_orders = 0;
int g_rdp5_performanceflags =
  RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS;
int g_console_session = 0;
int g_keylayout = 0x409; /* Defaults to US keyboard layout */
int g_keyboard_type = 0x4; /* Defaults to US keyboard layout */
int g_keyboard_subtype = 0x0; /* Defaults to US keyboard layout */
int g_keyboard_functionkeys = 0xc; /* 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] = "";

#ifdef WITH_RDPSND
extern int g_dsp_busy;
extern int g_dsp_fd;
int g_rdpsnd = 0;
static QSocketNotifier * g_SoundNotifier = 0;
#endif

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

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

static int g_client_width = 640;
static int g_client_height = 480;
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;
#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;

/* Session Directory redirection */
BOOL g_redirect = False;
char g_redirect_server[64];
char g_redirect_domain[16];
char g_redirect_password[64];
char g_redirect_username[64];
char g_redirect_cookie[128];
uint32 g_redirect_flags = 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;