This commit was generated by cvs2svn to compensate for changes in r2,

which included commits to RCS files with non-trunk default branches. git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@625 212acab6-be3b-0410-9dea-997c60f758d6
2002-08-02 10:01:35 +00:00 · 2002-08-02 10:01:35 +00:00 · 3e9e73ec59
commit 3e9e73ec59
parent 9b3b220a13
177 changed files with 37677 additions and 0 deletions
--- a/Source/exehead/Main.c
+++ b/Source/exehead/Main.c
@ -0,0 +1,364 @@
+/* 
+  Nullsoft "SuperPimp" Installation System - main.c - executable header main code
+
+  Copyright (C) 1999-2002 Nullsoft, Inc.
+  
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+
+  This source distribution includes portions of zlib. see zlib/zlib.h for 
+  its license and so forth. Note that this license is also borrowed from zlib.
+*/
+
+
+#include <windows.h>
+#include <commctrl.h>
+#include "resource.h"
+#include "util.h"
+#include "fileform.h"
+#include "state.h"
+#include "ui.h"
+
+#include "lang.h"
+
+extern unsigned long CRC32(unsigned long crc, const unsigned char *buf, unsigned int len);
+
+#if !defined(NSIS_CONFIG_VISIBLE_SUPPORT) && !defined(NSIS_CONFIG_SILENT_SUPPORT)
+#error One of NSIS_CONFIG_SILENT_SUPPORT or NSIS_CONFIG_VISIBLE_SUPPORT must be defined.
+#endif
+#ifdef NSIS_COMPRESS_WHOLE
+extern HANDLE dbd_hFile;
+#endif
+#ifdef NSIS_CONFIG_CRC_SUPPORT
+static const char *g_crcinvalid=_LANG_INVALIDCRC;
+#else
+static const char *g_crcinvalid=_LANG_INVALIDINST;
+#endif
+
+#ifdef NSIS_CONFIG_UNINSTALL_SUPPORT
+static const char *g_errorcopyinginstall=_LANG_UNINSTINITERROR;
+#endif
+
+char g_caption[NSIS_MAX_STRLEN*2];
+int g_filehdrsize;
+HWND g_hwnd;
+
+static int m_length;
+static int m_pos;
+
+#ifdef NSIS_CONFIG_VISIBLE_SUPPORT
+#ifdef NSIS_CONFIG_CRC_SUPPORT
+static BOOL CALLBACK verProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+  if (uMsg == WM_INITDIALOG) 
+  {
+    SetTimer(hwndDlg,1,250,NULL);
+    uMsg = WM_TIMER;
+  }
+  if (uMsg == WM_TIMER)
+  {
+    static char bt[64];
+    wsprintf(bt,_LANG_VERIFYINGINST,MulDiv(m_pos,100,m_length));
+
+    SetWindowText(hwndDlg,bt);
+    SetDlgItemText(hwndDlg,IDC_STR,bt);
+  }
+  return 0;
+}
+#endif//NSIS_CONFIG_CRC_SUPPORT
+#endif//NSIS_CONFIG_VISIBLE_SUPPORT
+
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInst,LPSTR lpszCmdParam, int nCmdShow)
+{
+  static int ret;
+  static const char *m_Err;
+#ifdef NSIS_CONFIG_CRC_SUPPORT
+#ifdef NSIS_CONFIG_VISIBLE_SUPPORT
+  static HWND hwnd;
+#endif
+  static int crc;
+  static char no_crc;
+  static char do_crc;
+#endif//NSIS_CONFIG_CRC_SUPPORT
+#if defined(NSIS_CONFIG_SILENT_SUPPORT) && defined(NSIS_CONFIG_VISIBLE_SUPPORT)
+  static char silent;
+#endif//NSIS_CONFIG_SILENT_SUPPORT && NSIS_CONFIG_VISIBLE_SUPPORT
+  int left;
+
+#ifdef NSIS_CONFIG_VISIBLE_SUPPORT
+  unsigned int verify_time=GetTickCount()+1000;
+#endif
+  char *cmdline=state_command_line;
+  char *realcmds;
+  char seekchar=' ';
+
+  InitCommonControls();
+  lstrcpyn(state_command_line,GetCommandLine(),NSIS_MAX_STRLEN);
+
+  if (*cmdline == '\"') seekchar = *cmdline++;
+
+  while (*cmdline && *cmdline != seekchar) if (*cmdline) cmdline++;
+  if (*cmdline) cmdline++;
+  realcmds=cmdline;
+
+  do
+  {
+#ifdef NSIS_CONFIG_CRC_SUPPORT
+#endif//NSIS_CONFIG_CRC_SUPPORT
+    while (*cmdline == ' ') if (*cmdline) cmdline++;
+    if (cmdline[0] != '/') break;
+    cmdline++;
+#if defined(NSIS_CONFIG_VISIBLE_SUPPORT) && defined(NSIS_CONFIG_SILENT_SUPPORT)
+    if (cmdline[0] == 'S' && (cmdline[1] == ' ' || !cmdline[1]))
+    {
+      silent++;
+      cmdline+=2;
+    }
+    else
+#endif//NSIS_CONFIG_SILENT_SUPPORT && NSIS_CONFIG_VISIBLE_SUPPORT
+#ifdef NSIS_CONFIG_CRC_SUPPORT
+      if (cmdline[0] == 'N' &&
+          cmdline[1] == 'C' &&
+          cmdline[2] == 'R' &&
+          cmdline[3] == 'C' &&
+         (cmdline[4] == ' ' || !cmdline[4]))
+      {
+        no_crc++;
+        cmdline+=4;
+      }
+      else 
+#endif//NSIS_CONFIG_CRC_SUPPORT
+    if (cmdline[0] == 'D' && cmdline[1] == '=')
+    {
+      cmdline[-2]=0; // keep this from being passed to uninstaller if necessary
+      lstrcpy(state_install_directory,cmdline+2);
+      cmdline+=lstrlen(cmdline);
+    }
+    else while (*cmdline && *cmdline != ' ') if (*cmdline) cmdline++;
+  }
+  while (*cmdline);
+
+  lstrcpy(g_caption,_LANG_GENERIC_ERROR);
+
+  g_hInstance=GetModuleHandle(NULL);
+  GetModuleFileName(g_hInstance,state_exe_directory,NSIS_MAX_STRLEN);
+
+  g_db_hFile=myOpenFile(state_exe_directory,GENERIC_READ,OPEN_EXISTING);
+  if (g_db_hFile==INVALID_HANDLE_VALUE)
+  {
+    m_Err = _LANG_CANTOPENSELF;
+    goto end;
+  }
+
+  // make state_exe_directory point to dir, not full exe.
+  
+  trimslashtoend(state_exe_directory);
+
+  left = m_length = GetFileSize(g_db_hFile,NULL);
+  while (left > 0)
+  {
+    static char temp[512];
+    DWORD l=left;
+    if (l > 512) l=512;
+    if (!ReadFile(g_db_hFile,temp,l,&l,NULL))
+    {
+      m_Err=g_crcinvalid;
+#if defined(NSIS_CONFIG_CRC_SUPPORT) && defined(NSIS_CONFIG_VISIBLE_SUPPORT)
+      if (hwnd) DestroyWindow(hwnd);
+#endif//NSIS_CONFIG_CRC_SUPPORT
+      goto end;
+    }
+
+    if (!g_filehdrsize)
+    {
+      int dbl;
+      dbl=isheader((firstheader*)temp);
+      if (dbl)
+      {
+        int a=*(int*)temp;
+        g_filehdrsize=m_pos;
+        if (dbl > left)
+        {
+          m_Err=g_crcinvalid;
+          goto end;
+        }
+#if defined(NSIS_CONFIG_SILENT_SUPPORT) && defined(NSIS_CONFIG_VISIBLE_SUPPORT)
+        if (a&FH_FLAGS_SILENT) silent++;
+#endif//NSIS_CONFIG_SILENT_SUPPORT && NSIS_CONFIG_VISIBLE_SUPPORT
+
+#ifdef NSIS_CONFIG_CRC_SUPPORT
+        // Changed by Amir Szekely 23rd July 2002 (CRCCheck force)
+        if ((no_crc && !(a&FH_FLAGS_FORCE_CRC)) || !(a&FH_FLAGS_CRC)) break; // if first bit is not set, then no crc checking.
+
+        do_crc++;
+
+#ifndef NSIS_CONFIG_CRC_ANAL
+        left=dbl-4;
+        // end crc checking at crc :) this means you can tack shit on the end and it'll still work.              
+#else //!NSIS_CONFIG_CRC_ANAL
+        left-=4;
+#endif//NSIS_CONFIG_CRC_ANAL
+        // this is in case the end part is < 512 bytes. 
+        if (l > (DWORD)left) l=(DWORD)left;
+
+#else//!NSIS_CONFIG_CRC_SUPPORT
+        break;
+#endif//!NSIS_CONFIG_CRC_SUPPORT
+      }
+    }
+#ifdef NSIS_CONFIG_CRC_SUPPORT
+
+#ifdef NSIS_CONFIG_VISIBLE_SUPPORT
+
+#ifdef NSIS_CONFIG_SILENT_SUPPORT
+    else if (!silent)
+#endif//NSIS_CONFIG_SILENT_SUPPORT
+    {
+      if (hwnd)
+      {
+        static MSG msg;
+        while (PeekMessage(&msg,NULL,0,0,PM_REMOVE)) DispatchMessage(&msg);
+      }
+      else if (GetTickCount() > verify_time) 
+        hwnd=CreateDialog(g_hInstance,MAKEINTRESOURCE(IDD_VERIFY),GetDesktopWindow(),verProc);
+    }
+#endif//NSIS_CONFIG_VISIBLE_SUPPORT
+
+#ifndef NSIS_CONFIG_CRC_ANAL
+    if (left<m_length) 
+#endif//NSIS_CONFIG_CRC_ANAL
+      crc=CRC32(crc, temp, l);
+
+#endif//NSIS_CONFIG_CRC_SUPPORT
+    m_pos+=l;
+    left -= l;
+  }
+#ifdef NSIS_CONFIG_VISIBLE_SUPPORT
+#ifdef NSIS_CONFIG_CRC_SUPPORT
+  if (hwnd) DestroyWindow(hwnd);
+#endif//NSIS_CONFIG_CRC_SUPPORT
+#endif//NSIS_CONFIG_VISIBLE_SUPPORT
+  if (!g_filehdrsize) m_Err=g_crcinvalid;
+  else 
+  {
+#ifdef NSIS_CONFIG_CRC_SUPPORT
+    if (do_crc)
+    {
+      DWORD l;
+      int fcrc;
+      SetFilePointer(g_db_hFile,m_pos,NULL,FILE_BEGIN);
+      if (!ReadFile(g_db_hFile,&fcrc,4,&l,NULL) || crc != fcrc)
+      {
+        m_Err=g_crcinvalid;
+        goto end;
+      }
+    }
+#endif//NSIS_CONFIG_CRC_SUPPORT
+    SetFilePointer(g_db_hFile,g_filehdrsize,NULL,FILE_BEGIN);    
+
+    if (loadHeaders()) m_Err=g_crcinvalid;
+  }
+  if (m_Err) goto end;
+
+#ifdef NSIS_CONFIG_UNINSTALL_SUPPORT
+  if (g_is_uninstaller)
+  {
+    if (cmdline[0] == '_' && cmdline[1] == '=' && cmdline[2])
+    {
+      cmdline[-1]=0;
+      cmdline+=2;
+      if (is_valid_instpath(cmdline))
+      {
+        lstrcpy(state_install_directory,cmdline);
+        lstrcpy(state_output_directory,cmdline);
+      }
+      else
+      {
+        m_Err = g_errorcopyinginstall;
+        goto end;
+      }
+    }
+    else
+    {
+      int x,done=0;
+
+      for (x = 0; x < 26; x ++)
+      {
+        static char s[]="A~NSISu_.exe";
+        static char buf2[NSIS_MAX_STRLEN*2];
+        static char ibuf[NSIS_MAX_STRLEN];
+      
+        buf2[0]='\"';
+        GetTempPath(sizeof(buf2)-1,buf2+1);
+        lstrcat(buf2,s);
+
+        DeleteFile(buf2+1); // clean up after all the other ones if they are there
+        
+        if (!done)
+        {
+          // get current name
+          int l=GetModuleFileName(g_hInstance,ibuf,sizeof(ibuf));
+          // check if it is ?~NSISu_.exe - if so, fuck it
+          if (!lstrcmpi(ibuf+l-(sizeof(s)-2),s+1)) break;
+
+          // copy file
+          if (CopyFile(ibuf,buf2+1,FALSE))
+          {
+            HANDLE hProc;
+#ifdef NSIS_SUPPORT_MOVEONREBOOT
+            MoveFileOnReboot(buf2+1,NULL);
+#endif
+            if (state_install_directory[0]) lstrcpy(ibuf,state_install_directory);
+            else trimslashtoend(ibuf);
+            if (!is_valid_instpath(ibuf)) break;
+            done++;
+            lstrcat(buf2,"\" ");
+            lstrcat(buf2,realcmds);
+            lstrcat(buf2," _=");
+            lstrcat(buf2,ibuf);
+            GetTempPath(sizeof(ibuf),ibuf);
+            hProc=myCreateProcess(buf2,ibuf);
+            if (hProc) CloseHandle(hProc);
+            else m_Err = g_errorcopyinginstall;
+          }
+        }
+        s[0]++;
+      }
+      if (!done) m_Err=g_errorcopyinginstall;
+      goto end;      
+    }
+  }
+#endif//NSIS_CONFIG_UNINSTALL_SUPPORT
+#ifdef NSIS_CONFIG_VISIBLE_SUPPORT
+#ifdef NSIS_CONFIG_SILENT_SUPPORT
+  if (!g_inst_cmnheader->silent_install) g_inst_cmnheader->silent_install=silent;
+#endif//NSIS_CONFIG_SILENT_SUPPORT
+#endif//NSIS_CONFIG_VISIBLE_SUPPORT
+
+  ret=ui_doinstall();
+
+#ifdef NSIS_CONFIG_LOG
+  log_write(1);
+#endif//NSIS_CONFIG_LOG
+end:
+  if (g_db_hFile!=INVALID_HANDLE_VALUE) CloseHandle(g_db_hFile);
+#ifdef NSIS_COMPRESS_WHOLE
+  if (dbd_hFile!=INVALID_HANDLE_VALUE) CloseHandle(dbd_hFile);
+#endif
+  if (m_Err) MessageBox(NULL,m_Err,g_caption,MB_OK|MB_ICONSTOP);
+  ExitProcess(ret);
+}
+
--- a/Source/exehead/Makefile
+++ b/Source/exehead/Makefile
@ -0,0 +1,81 @@
+# -- Objects and source files --
+SRCS = bgbg.c exec.c fileform.c main.c ui.c util.c ../crc32.c ../zlib/infblock.c ../zlib/infcodes.c ../zlib/inflate.c ../zlib/inftrees.c ../zlib/infutil.c ../bzip2/bzlib.c ../bzip2/decompress.c ../bzip2/huffman.c ../bzip2/randtable.c
+OBJS = bgbg.o exec.o fileform.o main.o ui.o util.o resource.res crc32.o infblock.o infcodes.o inflate.o inftrees.o infutil.o bzlib.o decompress.o huffman.o randtable.o
+LIBS = -lole32 -lgdi32 -lversion -luuid -lcomctl32 -lkernel32 -luser32 -lshell32 -ladvapi32
+
+# -- Programs --
+CC = gcc
+RC = windres
+RM = del
+
+# -- Compilers and linker flags --
+DEFINES = -DWIN32 -D_WINDOWS_ -DEXEHEAD -DWinMain=WinMainCRTStartup
+CFLAGS = -Os -fomit-frame-pointer -fno-inline $(DEFINES)
+LFLAGS = -s -mwindows -nostdlib -nostartfiles -Wl,--enable-stdcall-fixup
+RCFLAGS = --input-format rc --output-format coff
+
+all : exehead
+
+exehead : $(OBJS)
+	$(CC) $(CFLAGS) $(LFLAGS) -o exehead.exe $(OBJS) $(LIBS)
+	bin2h exehead.exe Release\exehead.h header_data
+	bin2h bitmap1.bmp Release\bitmap1.h bitmap1_data
+	bin2h bitmap2.bmp Release\bitmap2.h bitmap2_data
+	bin2h nsis.ico Release\icon.h icon_data
+	bin2h uninst.ico Release\unicon.h unicon_data
+
+# -- Dependencies --
+bgbg.o : bgbg.c resource.h config.h Makefile
+exec.o : exec.c fileform.h util.h state.h ui.h exec.h config.h lang.h Makefile
+fileform.o : fileform.c fileform.h util.h state.h ../zlib/zlib.h ../zlib/zconf.h ui.h config.h Makefile
+main.o : main.c resource.h util.h fileform.h state.h ui.h ../zlib/zlib.h ../zlib/zconf.h config.h lang.h Makefile
+ui.o : ui.c resource.h fileform.h state.h ui.h config.h Makefile
+util.o : util.c util.h state.h fileform.h ui.h config.h Makefile
+
+# -- Special command line for the resource file --
+resource.res : resource.rc resource.h config.h Makefile
+	$(RC) $(RCFLAGS) -o resource.res -i resource.rc
+
+crc32.o : ../crc32.c config.h Makefile
+	$(CC) $(CFLAGS) -c ../crc32.c -o crc32.o
+
+
+# -- Special command lines for zlib --
+infblock.o : ../zlib/infblock.c ../zlib/zutil.h ../zlib/infblock.h ../zlib/inftrees.h ../zlib/infcodes.h ../zlib/infutil.h ../zlib/zlib.h ../zlib/zconf.h Makefile
+	$(CC) $(CFLAGS) -c ../zlib/infblock.c -o infblock.o
+
+infcodes.o : ../zlib/infcodes.c ../zlib/zutil.h ../zlib/inftrees.h ../zlib/infblock.h ../zlib/infcodes.h ../zlib/infutil.h ../zlib/zlib.h ../zlib/zconf.h Makefile
+	$(CC) $(CFLAGS) -c ../zlib/infcodes.c -o infcodes.o
+
+inflate.o : ../zlib/inflate.c ../zlib/zutil.h ../zlib/infblock.h ../zlib/zlib.h ../zlib/zconf.h  Makefile
+	$(CC) $(CFLAGS) -c ../zlib/inflate.c -o inflate.o
+
+inftrees.o : ../zlib/inftrees.c ../zlib/zutil.h ../zlib/inftrees.h ../zlib/zlib.h ../zlib/zconf.h Makefile
+	$(CC) $(CFLAGS) -c ../zlib/inftrees.c -o inftrees.o
+
+infutil.o : ../zlib/infutil.c ../zlib/zutil.h ../zlib/infblock.h ../zlib/inftrees.h ../zlib/infcodes.h ../zlib/infutil.h ../zlib/zlib.h ../zlib/zconf.h Makefile
+	$(CC) $(CFLAGS) -c ../zlib/infutil.c -o infutil.o
+
+# -- Special command lines for bzip2 --
+bzlib.o : ../bzip2/bzlib.c ../bzip2/bzlib.h ../bzip2/bzlib_private.h config.h
+	$(CC) $(CFLAGS) -c ../bzip2/bzlib.c -o bzlib.o
+
+decompress.o : ../bzip2/decompress.c ../bzip2/bzlib.h ../bzip2/bzlib_private.h config.h
+	$(CC) $(CFLAGS) -c ../bzip2/decompress.c -o decompress.o
+
+huffman.o : ../bzip2/huffman.c ../bzip2/bzlib.h ../bzip2/bzlib_private.h config.h
+	$(CC) $(CFLAGS) -c ../bzip2/huffman.c -o huffman.o
+
+randtable.o : ../bzip2/randtable.c ../bzip2/bzlib.h ../bzip2/bzlib_private.h config.h
+	$(CC) $(CFLAGS) -c ../bzip2/randtable.c -o randtable.o
+
+# -- Clean script --
+clean ::
+	$(RM) *.o
+	$(RM) resource.res
+	$(RM) exehead.exe
+	$(RM) Release\exehead.h
+	$(RM) Release\bitmap1.h
+	$(RM) Release\bitmap2.h
+	$(RM) Release\icon.h
+	$(RM) Release\unicon.h
--- a/Source/exehead/Ui.c
+++ b/Source/exehead/Ui.c
--- a/Source/exehead/afxres.h
+++ b/Source/exehead/afxres.h
@ -0,0 +1,5 @@
+#include <windows.h>
+
+#ifndef IDC_STATIC
+#define IDC_STATIC -1
+#endif
--- a/Source/exehead/bgbg.c
+++ b/Source/exehead/bgbg.c
@ -0,0 +1,90 @@
+#include <windows.h>
+#include "resource.h"
+#include "config.h"
+
+#ifdef NSIS_SUPPORT_BGBG
+
+static int m_color1, m_color2, m_textcolor;
+
+static LRESULT CALLBACK BG_WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+  switch (uMsg)
+  {
+    case WM_PAINT:
+      {
+        static PAINTSTRUCT ps;
+        HFONT newFont, oldFont;
+        HDC hdc=BeginPaint(hwnd,&ps);
+        RECT r;
+        int y;
+        GetClientRect(hwnd,&r);
+    // this portion by Drew Davidson, drewdavidson@mindspring.com
+        
+        // JF: made slower, reduced to 4 pixels high, because I like how it looks better/
+        for (y = r.top; y < r.bottom; y += 4)
+        {
+          int rv,gv,bv;
+		      RECT rect;
+		      HBRUSH brush;
+          rv = GetRValue(m_color2) * y / r.bottom + GetRValue(m_color1) * (r.bottom - y) / r.bottom;
+          gv = GetGValue(m_color2) * y / r.bottom + GetGValue(m_color1) * (r.bottom - y) / r.bottom;
+          bv = GetBValue(m_color2) * y / r.bottom + GetBValue(m_color1) * (r.bottom - y) / r.bottom;
+		      brush = CreateSolidBrush(RGB(rv,gv,bv));
+		      SetRect(&rect, r.left, y, r.right, y+4);
+		      // note that we don't need to do "SelectObject(hdc, brush)" 
+		      // because FillRect lets us specify the brush as a parameter.
+		      FillRect(hdc, &rect, brush);
+		      DeleteObject(brush);
+        }
+        
+        if (m_textcolor != -1)
+        {
+          newFont = CreateFont(40,0,0,0,FW_BOLD,TRUE,FALSE,FALSE,DEFAULT_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"Garamond");
+          if (newFont)
+          {
+            static char buf[256];
+            r.left+=16;
+            r.top+=8;
+            GetWindowText(hwnd,buf,sizeof(buf));
+            SetBkMode(hdc,TRANSPARENT);
+            SetTextColor(hdc,m_textcolor);
+            oldFont = SelectObject(hdc,newFont);
+            DrawText(hdc,buf,-1,&r,DT_TOP|DT_LEFT|DT_SINGLELINE);
+            SelectObject(hdc,oldFont);
+            DeleteObject(newFont);
+          }
+        }
+        EndPaint(hwnd,&ps);
+      }
+    return 0;
+  }
+  return DefWindowProc(hwnd,uMsg,wParam,lParam);
+}
+
+
+HWND bgWnd_Init(HINSTANCE hInstance, char *title, int color1, int color2, int color3)
+{
+  RECT vp;
+  char classname[4]="_Nb";
+  static WNDCLASS wc;
+	wc.style = CS_VREDRAW | CS_HREDRAW;
+	wc.lpfnWndProc = BG_WndProc;
+	wc.hInstance = hInstance;
+	wc.hIcon = LoadIcon(hInstance,MAKEINTRESOURCE(IDI_ICON2));
+	wc.hCursor = LoadCursor(NULL,IDC_ARROW);
+	wc.lpszClassName = classname;
+
+  if (!RegisterClass(&wc)) return 0;
+
+  m_color1=color1;
+  m_color2=color2;
+  m_textcolor=color3;
+  
+  SystemParametersInfo(SPI_GETWORKAREA, 0, &vp, 0);
+
+  return CreateWindow(classname,title,WS_VISIBLE|WS_OVERLAPPED|WS_THICKFRAME|WS_CAPTION|WS_SYSMENU|WS_MAXIMIZEBOX|WS_MINIMIZEBOX,
+    vp.left,vp.top,vp.right-vp.left,vp.bottom-vp.top,GetDesktopWindow(),NULL,hInstance,NULL);
+}
+
+
+#endif //NSIS_SUPPORT_BGBG
--- a/Source/exehead/bin2h.c
+++ b/Source/exehead/bin2h.c
@ -0,0 +1,60 @@
+/* Generates a .h file from a binary file.
+** v1.2 - 3/8/01
+** Copyright (C) 1996-2001 Justin Frankel
+** Public domain.
+*/
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+  int length;
+  FILE *in, *out;
+  char *outfilename;
+  char *token;
+  int total_bytes=0;
+
+  if (argc != 4) { 
+    fprintf(stderr,"Usage: bin2h file.dat outfile.h token_name\n");
+    return 1;
+  }
+
+  in = fopen(argv[1],"rb");
+
+  if (!in) {
+    fprintf(stderr,"Error: file not found\n");
+    return 1;
+  }
+  out = fopen(argv[2],"wt");
+
+  if (!out) {
+    fclose(in);
+    fprintf(stderr,"Error: could not open output file\n");
+    return 1;
+  }
+  fseek(in,0,SEEK_END);
+  length=ftell(in);
+  fseek(in,0,SEEK_SET);
+
+  outfilename = argv[2];
+  token = argv[3];
+  fprintf(out,"unsigned char %s[%d] = {  \n",token,length);
+  for (;;) {
+    static int firsttime;
+    static int linecount;
+    int c;
+    if (++linecount > 10) {
+      linecount = 0;
+      fprintf(out,",\n  ");
+    }
+    else if (firsttime) fprintf(out,", ");
+    firsttime = 1;
+    c = fgetc(in);
+    if (feof(in)) break;
+    total_bytes++;
+    fprintf(out,"%i",c);
+  }
+  fprintf(out,"};\n",token);
+  fclose(in);
+  fclose(out);
+  fprintf(stderr,"%s -> %s (%d bytes)\n\n",argv[1],token,total_bytes);
+  return 0;
+}
--- a/Source/exehead/bin2h.exe
+++ b/Source/exehead/bin2h.exe
--- a/Source/exehead/bitmap1.bmp
+++ b/Source/exehead/bitmap1.bmp
--- a/Source/exehead/config.h
+++ b/Source/exehead/config.h
@ -0,0 +1,260 @@
+#ifndef NSIS_CONFIG_H
+#define NSIS_CONFIG_H
+
+#ifndef APSTUDIO_INVOKED // keep msdev's resource editor from mangling the .rc file
+
+// NSIS_MAX_STRLEN defines the maximum string length for internal variables
+// and stack entries. 1024 should be plenty, but if you are doing crazy registry
+// shit, you might want to bump it up. Generally it adds about 16-32x the memory,
+// so setting this to 4096 from 1024 will add around 64k of memory usage (not
+// really a big deal, but not usually needed).
+#define NSIS_MAX_STRLEN 1024
+
+
+// NSIS_MAX_INST_TYPES specified the  maximum install types. 
+// note that this should not exceed 30, ever.
+#define NSIS_MAX_INST_TYPES 8
+
+// NSIS_CONFIG_UNINSTALL_SUPPORT enables the uninstaller
+// support. Comment it out if your installers don't need
+// uninstallers 
+// adds approximately 2kb.
+#define NSIS_CONFIG_UNINSTALL_SUPPORT
+
+// NSIS_CONFIG_LICENSEPAGE enables support for the installer to
+// present a license page.
+#define NSIS_CONFIG_LICENSEPAGE
+
+// NSIS_CONFIG_LICENSEPAGE enables support for the installer to
+// present a page.where you can select what sections are installed.
+// with this disabled, all sections are installed.
+#define NSIS_CONFIG_COMPONENTPAGE
+
+// NSIS_CONFIG_SILENT_SUPPORT enables support for making installers
+// that are completely silent.
+#define NSIS_CONFIG_SILENT_SUPPORT
+
+// NSIS_CONFIG_VISIBLE_SUPPORT enables support for making installers
+// that are visible.
+#define NSIS_CONFIG_VISIBLE_SUPPORT
+
+
+// Changed by Amir Szekely 31st July 2002
+// Now supports runtime choice of compression method
+
+// NSIS_CONFIG_COMPRESSION_SUPPORT enables support for making installers
+// that use compression (recommended).
+#define NSIS_CONFIG_COMPRESSION_SUPPORT
+  // compression specific options
+
+  // NSIS_ZLIB_COMPRESS_WHOLE makes all install data in zlib installers
+  // compressed together. Runtime requirements are increased, but potential
+  // for compression is as well. Adds approximately 1kb of disk footprint,
+  // and requires that the installer create a (potentially large) temporary
+  // file in the temp directory.
+  // #define NSIS_ZLIB_COMPRESS_WHOLE
+
+  // NSIS_BZIP2_COMPRESS_WHOLE makes all install data in bzip2 installers
+  // compressed together. Runtime requirements are increased, but potential
+  // for compression is as well. Adds approximately 1kb of disk footprint,
+  // and requires that the installer create a (potentially large) temporary
+  // file in the temp directory.
+  #define NSIS_BZIP2_COMPRESS_WHOLE
+
+  // if NSIS_COMPRESS_BZIP2_SMALLMODE is defined, bzip2's decompressor uses
+  // bzip2's alternative decompression method that uses a lot less memory, at
+  // the expense of speed. not recommended.
+  // #define NSIS_COMPRESS_BZIP2_SMALLMODE
+
+  // if NSIS_COMPRESS_BZIP2_LEVEL is defined, it overrides the default bzip2 
+  // compression window size of 9 (1-9 is valid)
+  // 9 uses the most memory, but typically compresses best (recommended).
+  // 1 uses the least memory, but typically compresses the worst.
+  #define NSIS_COMPRESS_BZIP2_LEVEL 9
+
+
+// NSIS_CONFIG_CRC_SUPPORT enables support for installer verification.
+// HIGHLY recommended.
+#define NSIS_CONFIG_CRC_SUPPORT
+
+// NSIS_CONFIG_CRC_ANAL makes the CRC verification extremely careful, meaning
+// extra bytes on the end of file, or the first 512 bytes changing, will give
+// error. Enable this if you are paranoid, otherwise leaving it off seems safe
+// (and is less prone to reporting virii). If you will be digitally signing your
+// installers, leave this off (the default).
+// #define NSIS_CONFIG_CRC_ANAL
+
+
+// NSIS_CONFIG_LOG enables the logging facility.
+// turning this on (by uncommenting it) adds about
+// 3kb, but can be useful in debugging your installers.
+// NOT ENABLED BY DEFAULT.
+// #define NSIS_CONFIG_LOG
+
+// NSIS_SUPPORT_BGBG enables support for the blue (well, whatever
+// color you want) gradient background window.
+#define NSIS_SUPPORT_BGBG
+
+
+// NSIS_SUPPORT_CODECALLBACKS enables support for installer code callbacks.
+// recommended, as it uses a minimum of space and allows for neat functionality.
+#define NSIS_SUPPORT_CODECALLBACKS
+
+
+// NSIS_SUPPORT_MOVEONREBOOT enables support for uninstallers that automatically
+// delete themselves from the temp directory, as well as the reboot moving/deleting
+// modes of Delete and Rename. Adds about 512 gay bytes..
+#define NSIS_SUPPORT_MOVEONREBOOT
+
+/////////////// the following are instruction enabling defines ///////////////
+
+// NSIS_SUPPORT_ACTIVEXREG enables activeX plug-in registration
+// and deregistration, as well as CallInstDLL
+#define NSIS_SUPPORT_ACTIVEXREG
+
+// NSIS_SUPPORT_INTOPTS enables support for IntCmp, IntCmpU, IntOp, and IntFmt.
+#define NSIS_SUPPORT_INTOPTS
+
+// NSIS_SUPPORT_STROPTS enables support for StrCmp, StrCpy, and StrLen, as well as Get*Local.
+#define NSIS_SUPPORT_STROPTS
+
+// NSIS_SUPPORT_STACK enables support for the stack (Push, Pop, Exch)
+#define NSIS_SUPPORT_STACK
+
+// NSIS_SUPPORT_FILEFUNCTIONS enables support for FileOpen,FileClose, FileSeek, FileRead, and FileWrite.
+#define NSIS_SUPPORT_FILEFUNCTIONS
+
+// NSIS_SUPPORT_FINDFIRST enables support for FindFirst, FindNext, and FindClose.
+#define NSIS_SUPPORT_FINDFIRST
+
+// NSIS_SUPPORT_CREATESHORTCUT enables support for CreateShortCut.
+#define NSIS_SUPPORT_CREATESHORTCUT
+
+// NSIS_SUPPORT_INIFILES enables support for ReadINIStr and WriteINIStr.
+#define NSIS_SUPPORT_INIFILES
+
+// NSIS_SUPPORT_REGISTRYFUNCTIONS enables support for ReadRegStr, ReadRegDWORD, WriteRegStr, etc etc etc.
+#define NSIS_SUPPORT_REGISTRYFUNCTIONS
+
+// NSIS_SUPPORT_COPYFILES enables support for CopyFiles
+#define NSIS_SUPPORT_COPYFILES
+
+// NSIS_SUPPORT_REBOOT enables support for Reboot, IfRebootFlag, SetRebootFlag
+#define NSIS_SUPPORT_REBOOT
+
+// NSIS_SUPPORT_FNUTIL enables support for GetFullPathName, GetTempFileName, and SearchPath
+#define NSIS_SUPPORT_FNUTIL
+
+// NSIS_SUPPORT_EXECUTE enables support for Exec and ExecWait
+#define NSIS_SUPPORT_EXECUTE
+
+// NSIS_SUPPORT_SHELLEXECUTE enables support for ExecShell
+#define NSIS_SUPPORT_SHELLEXECUTE
+
+// NSIS_SUPPORT_GETDLLVERSION enables support for GetDLLVersion
+#define NSIS_SUPPORT_GETDLLVERSION
+
+// NSIS_SUPPORT_GETFILETIME enables support for GetFileTime
+#define NSIS_SUPPORT_GETFILETIME
+
+// NSIS_SUPPORT_HWNDS enables support for FindWindow, SendMessage, and IsWindow
+#define NSIS_SUPPORT_HWNDS
+
+// NSIS_SUPPORT_ENVIRONMENT enables support for ReadEnvStr and ExpandEnvStrings
+#define NSIS_SUPPORT_ENVIRONMENT
+
+// NSIS_SUPPORT_RMDIR enables support for RMDir
+#define NSIS_SUPPORT_RMDIR
+
+// NSIS_SUPPORT_FILE enables support for File (extracting files)
+#define NSIS_SUPPORT_FILE
+
+// NSIS_SUPPORT_DELETE enables support for Delete (delete files)
+#define NSIS_SUPPORT_DELETE
+
+// NSIS_SUPPORT_RENAME enables support for Rename (rename files)
+#define NSIS_SUPPORT_RENAME
+
+// NSIS_SUPPORT_MESSAGEBOX enables support for MessageBox
+#define NSIS_SUPPORT_MESSAGEBOX
+
+
+
+// fixes
+#ifndef NSIS_CONFIG_VISIBLE_SUPPORT
+#ifdef NSIS_CONFIG_LICENSEPAGE
+#undef NSIS_CONFIG_LICENSEPAGE
+#endif
+#ifdef NSIS_CONFIG_COMPONENTPAGE
+#undef NSIS_CONFIG_COMPONENTPAGE
+#endif
+#ifdef NSIS_SUPPORT_BGBG
+#undef NSIS_SUPPORT_BGBG
+#endif
+#endif
+
+
+#if defined(NSIS_CONFIG_CRC_SUPPORT) && defined(NSIS_CONFIG_VISIBLE_SUPPORT)
+#define _NSIS_CONFIG_VERIFYDIALOG
+#endif
+
+#if defined(NSIS_CONFIG_UNINSTALL_SUPPORT) && defined(NSIS_CONFIG_VISIBLE_SUPPORT)
+#define _NSIS_CONFIG_UNINSTDLG
+#endif
+
+#if defined(NSIS_CONFIG_UNINSTALL_SUPPORT) && defined(NSIS_CONFIG_VISIBLE_SUPPORT)
+#define _NSIS_CONFIG_UNINSTDLG
+#endif
+
+#ifdef EXEHEAD
+  #ifdef NSIS_CONFIG_COMPRESSION_SUPPORT
+    #ifndef NSIS_COMPRESS_USE_ZLIB
+      #ifndef NSIS_COMPRESS_USE_BZIP2
+        #error compression is enabled but both zlib and bzip2 are disabled.
+      #endif
+    #endif
+  #endif
+
+  #ifdef NSIS_COMPRESS_USE_ZLIB
+    #ifdef NSIS_COMPRESS_USE_BZIP2
+      #error both zlib and bzip2 are enabled.
+    #endif
+  #endif
+
+  #ifdef NSIS_COMPRESS_USE_ZLIB
+    #ifdef NSIS_ZLIB_COMPRESS_WHOLE
+      #define NSIS_COMPRESS_WHOLE
+    #endif
+  #endif
+
+  #ifdef NSIS_COMPRESS_USE_BZIP2
+    #ifdef NSIS_BZIP2_COMPRESS_WHOLE
+      #define NSIS_COMPRESS_WHOLE
+    #endif
+  #endif
+#endif // EXEHEAD
+
+#ifdef NSIS_COMPRESS_WHOLE
+  #ifndef NSIS_CONFIG_COMPRESSION_SUPPORT
+    #error NSIS_COMPRESS_WHOLE defined, NSIS_CONFIG_COMPRESSION_SUPPORT not
+  #endif
+#endif
+
+#ifdef NSIS_CONFIG_CRC_ANAL
+  #ifndef NSIS_CONFIG_CRC_SUPPORT
+    #error NSIS_CONFIG_CRC_ANAL defined but NSIS_CONFIG_CRC_SUPPORT not
+  #endif
+#endif
+
+
+#ifndef NSIS_COMPRESS_BZIP2_LEVEL
+  #define NSIS_COMPRESS_BZIP2_LEVEL 9
+#endif
+
+#if NSIS_MAX_INST_TYPES > 30
+  #error NSIS_MAX_INST_TYPES > 30
+#endif
+
+#endif//!APSTUDIO_INVOKED
+
+#endif // NSIS_CONFIG_H
--- a/Source/exehead/exec.c
+++ b/Source/exehead/exec.c
--- a/Source/exehead/exec.h
+++ b/Source/exehead/exec.h
@ -0,0 +1,7 @@
+#ifndef _EXEC_H_
+#define _EXEC_H_
+
+int ExecuteCodeSegment(entry *entries, int pos, HWND hwndProgress); // returns 0 on success
+
+
+#endif//_EXEC_H_
--- a/Source/exehead/exehead-bzip2.dsp
+++ b/Source/exehead/exehead-bzip2.dsp
@ -0,0 +1,251 @@
+# Microsoft Developer Studio Project File - Name="exehead_bzip2" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Application" 0x0101
+
+CFG=exehead_bzip2 - Win32 Release
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "exehead-bzip2.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "exehead-bzip2.mak" CFG="exehead_bzip2 - Win32 Release"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "exehead_bzip2 - Win32 Release" (based on "Win32 (x86) Application")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release-bzip2"
+# PROP Intermediate_Dir "Release-bzip2"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /O1 /Oy /D "_WINDOWS" /D "EXEHEAD" /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "WIN32_LEAN_AND_MEAN" /D "NSIS_COMPRESS_USE_BZIP2" /FD /c
+# SUBTRACT CPP /YX /Yc /Yu
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386
+# ADD LINK32 comctl32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib version.lib shell32.lib /nologo /entry:"WinMain" /subsystem:windows /pdb:none /machine:I386 /nodefaultlib /out:"Release-bzip2/exehead_bzip2.exe" /opt:nowin98
+# Begin Special Build Tool
+SOURCE="$(InputPath)"
+PostBuild_Desc=generating include file for makenssi
+PostBuild_Cmds=bin2h Release-bzip2\exehead_bzip2.exe Release-bzip2\exehead_bzip2.h bzip2_header_data
+# End Special Build Tool
+# Begin Target
+
+# Name "exehead_bzip2 - Win32 Release"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Group "zlib"
+
+# PROP Default_Filter ""
+# Begin Group "headers"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\zlib\Infblock.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\Infcodes.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\Inftrees.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\Infutil.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\Zconf.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\Zlib.h
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=..\zlib\INFBLOCK.C
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\INFCODES.C
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\INFLATE.C
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\INFTREES.C
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\INFUTIL.C
+# End Source File
+# End Group
+# Begin Group "bzip2"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\bzip2\bzlib.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\bzlib.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\bzlib_private.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\decompress.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\huffman.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\randtable.c
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=.\bgbg.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\crc32.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\exec.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\fileform.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\Main.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\Ui.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\util.c
+# End Source File
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+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# Begin Source File
+
+SOURCE=.\config.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\exec.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\fileform.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\lang.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\state.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\ui.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\util.h
+# End Source File
+# End Group
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# Begin Source File
+
+SOURCE=.\bitmap1.bmp
+# End Source File
+# Begin Source File
+
+SOURCE=.\bitmap2.bmp
+# End Source File
+# Begin Source File
+
+SOURCE=.\bitmap3.bmp
+# End Source File
+# Begin Source File
+
+SOURCE=.\icon3.ico
+# End Source File
+# Begin Source File
+
+SOURCE=.\nsis.ico
+# End Source File
+# Begin Source File
+
+SOURCE=.\nullsoft.ico
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.rc
+# End Source File
+# Begin Source File
+
+SOURCE=.\uninst.ico
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=.\exehead.xml
+# End Source File
+# End Target
+# End Project
--- a/Source/exehead/exehead-zlib.dsp
+++ b/Source/exehead/exehead-zlib.dsp
@ -0,0 +1,251 @@
+# Microsoft Developer Studio Project File - Name="exehead_zlib" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Application" 0x0101
+
+CFG=exehead_zlib - Win32 Release
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "exehead-zlib.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "exehead-zlib.mak" CFG="exehead_zlib - Win32 Release"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "exehead_zlib - Win32 Release" (based on "Win32 (x86) Application")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release-zlib"
+# PROP Intermediate_Dir "Release-zlib"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /O1 /Oy /D "_WINDOWS" /D "EXEHEAD" /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "WIN32_LEAN_AND_MEAN" /D "NSIS_COMPRESS_USE_ZLIB" /FD /c
+# SUBTRACT CPP /YX /Yc /Yu
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
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+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
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+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386
+# ADD LINK32 comctl32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib version.lib shell32.lib /nologo /entry:"WinMain" /subsystem:windows /pdb:none /machine:I386 /nodefaultlib /out:"Release-zlib/exehead_zlib.exe" /opt:nowin98
+# Begin Special Build Tool
+SOURCE="$(InputPath)"
+PostBuild_Desc=generating include file for makenssi
+PostBuild_Cmds=bin2h Release-zlib\exehead_zlib.exe Release-zlib\exehead_zlib.h zlib_header_data	bin2h bitmap1.bmp Release-zlib\bitmap1.h bitmap1_data	bin2h nsis.ico Release-zlib\icon.h icon_data	bin2h uninst.ico Release-zlib\unicon.h unicon_data
+# End Special Build Tool
+# Begin Target
+
+# Name "exehead_zlib - Win32 Release"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Group "zlib"
+
+# PROP Default_Filter ""
+# Begin Group "headers"
+
+# PROP Default_Filter ""
+# Begin Source File
+
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+
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+# End Source File
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+
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+
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+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\Zlib.h
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=..\zlib\INFBLOCK.C
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\INFCODES.C
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\INFLATE.C
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\INFTREES.C
+# End Source File
+# Begin Source File
+
+SOURCE=..\zlib\INFUTIL.C
+# End Source File
+# End Group
+# Begin Group "bzip2"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\bzip2\bzlib.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\bzlib.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\bzlib_private.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\decompress.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\huffman.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\bzip2\randtable.c
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=.\bgbg.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\crc32.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\exec.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\fileform.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\Main.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\Ui.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\util.c
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# Begin Source File
+
+SOURCE=.\config.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\exec.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\fileform.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\lang.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\state.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\ui.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\util.h
+# End Source File
+# End Group
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# Begin Source File
+
+SOURCE=.\bitmap1.bmp
+# End Source File
+# Begin Source File
+
+SOURCE=.\bitmap2.bmp
+# End Source File
+# Begin Source File
+
+SOURCE=.\bitmap3.bmp
+# End Source File
+# Begin Source File
+
+SOURCE=.\icon3.ico
+# End Source File
+# Begin Source File
+
+SOURCE=.\nsis.ico
+# End Source File
+# Begin Source File
+
+SOURCE=.\nullsoft.ico
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.rc
+# End Source File
+# Begin Source File
+
+SOURCE=.\uninst.ico
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=.\exehead.xml
+# End Source File
+# End Target
+# End Project
--- a/Source/exehead/exehead.xml
+++ b/Source/exehead/exehead.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+<assemblyIdentity version="1.0.0.0" processorArchitecture="X86" name="Nullsoft.NSIS.exehead" type="win32"/>
+<description>Nullsoft Install System.</description>
+<dependency>
+<dependentAssembly>
+<assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="X86" publicKeyToken="6595b64144ccf1df" language="*" />
+</dependentAssembly>
+</dependency>
+</assembly>
--- a/Source/exehead/fileform.c
+++ b/Source/exehead/fileform.c
@ -0,0 +1,323 @@
+#include <windows.h>
+#include "fileform.h"
+#include "util.h"
+#include "state.h"
+
+#ifdef NSIS_CONFIG_COMPRESSION_SUPPORT
+#ifdef NSIS_COMPRESS_USE_ZLIB
+#include "../zlib/zlib.h"
+#endif
+
+#ifdef NSIS_COMPRESS_USE_BZIP2
+#include "../bzip2/bzlib.h"
+static int bz2_needreinit;
+#define z_stream bz_stream
+#define inflateInit(x) { if (BZ2_bzDecompressInit(x)<0) return -1; }
+#define inflate(x) BZ2_bzDecompress(x)
+#define inflateReset(x) { if (bz2_needreinit) { BZ2_bzDecompressEnd(x); inflateInit(x); } bz2_needreinit=1; }
+#define Z_OK BZ_OK
+#define Z_STREAM_END BZ_STREAM_END
+#endif//NSIS_COMPRESS_USE_BZIP2
+
+#endif
+
+#include "ui.h"
+
+static char *g_db_strtab;
+
+static int g_db_offset;
+HANDLE g_db_hFile;
+
+#ifdef NSIS_COMPRESS_WHOLE
+HANDLE dbd_hFile=INVALID_HANDLE_VALUE;
+static int dbd_size, dbd_pos, dbd_srcpos, dbd_fulllen;
+#endif//NSIS_COMPRESS_WHOLE
+
+int isheader(firstheader *h)
+{
+  if ((h->flags & (~FH_FLAGS_MASK)) ||
+      h->siginfo != FH_SIG ||
+      h->nsinst[2] != FH_INT3 ||
+      h->nsinst[1] != FH_INT2 ||
+      h->nsinst[0] != FH_INT1) return 0;
+  return h->length_of_all_following_data;
+}
+
+
+#ifdef NSIS_CONFIG_COMPRESSION_SUPPORT
+static z_stream g_inflate_stream;
+#endif
+
+int loadHeaders(void)
+{
+  DWORD r;
+  void *data;
+  firstheader h;
+
+  if (!ReadFile(g_db_hFile,(LPVOID)&h,sizeof(h),&r,NULL) || r != sizeof(h) || !isheader(&h)) return -1;
+
+  data=(void*)GlobalAlloc(GMEM_FIXED,h.length_of_header);
+
+#ifdef NSIS_CONFIG_COMPRESSION_SUPPORT
+  inflateInit(&g_inflate_stream);
+#endif
+
+#ifdef NSIS_COMPRESS_WHOLE
+  inflateReset(&g_inflate_stream);
+
+  {
+    char fn[MAX_PATH],fno[MAX_PATH];
+    GetTempPath(sizeof(fn),fn);
+    GetTempFileName(fn,"nsi",0,fno);
+    dbd_hFile=CreateFile(fno,GENERIC_WRITE|GENERIC_READ,0,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_TEMPORARY|FILE_FLAG_DELETE_ON_CLOSE,NULL);
+    if (dbd_hFile == INVALID_HANDLE_VALUE) 
+    {
+      MessageBox(NULL,"Error writing temp file",g_caption,MB_OK);
+      return -1;
+    }
+  }
+  dbd_srcpos=SetFilePointer(g_db_hFile,0,NULL,FILE_CURRENT);
+  dbd_fulllen=dbd_srcpos-sizeof(h)+h.length_of_all_following_data-((h.flags&FH_FLAGS_CRC)?4:0);
+#endif
+
+  if (GetCompressedDataFromDataBlockToMemory(-1,data,h.length_of_header) != h.length_of_header)
+  {
+    MessageBox(NULL,"Error reading installer info block",g_caption,MB_OK);
+    GlobalFree((HGLOBAL)data);
+    return -1;
+  }
+
+#ifndef NSIS_COMPRESS_WHOLE
+  g_db_offset=SetFilePointer(g_db_hFile,0,NULL,FILE_CURRENT);
+#else
+  g_db_offset=dbd_pos;
+#endif
+
+  g_inst_combinedheader=data;
+
+#ifdef NSIS_CONFIG_UNINSTALL_SUPPORT
+  if (h.flags&FH_FLAGS_UNINSTALL)
+  {
+    g_is_uninstaller++;
+    g_inst_entry=(entry *) ((g_inst_uninstheader) + 1);
+  }
+  else
+#endif
+  {
+    g_inst_section=(section *) (g_inst_header + 1);
+    g_inst_entry=(entry *) (g_inst_section + g_inst_header->num_sections);
+  }
+  g_db_strtab = (char *)(g_inst_entry + g_inst_cmnheader->num_entries);
+  return 0;
+}
+
+const char *GetStringFromStringTab(int offs)
+{
+  if (offs < 0) return "";
+  return g_db_strtab+offs;
+}
+
+#define IBUFSIZE 16384
+#define OBUFSIZE 32768
+
+// returns -3 if compression error/eof/etc
+
+#ifndef NSIS_COMPRESS_WHOLE
+
+static int _dodecomp(int offset, HANDLE hFileOut, char *outbuf, int outbuflen)
+{
+  static char inbuffer[IBUFSIZE+OBUFSIZE];
+  char *outbuffer;
+  int outbuffer_len=outbuf?outbuflen:OBUFSIZE;
+  int retval=0;
+  int input_len;
+  DWORD r;
+
+  outbuffer = outbuf?outbuf:(inbuffer+IBUFSIZE);
+
+  if (offset>=0) 
+  {
+    /*
+    int lp=SetFilePointer(g_db_hFile,0,NULL,FILE_CURRENT);
+    if (lp > g_db_offset+offset)
+    {
+      char buf[1023];
+      wsprintf(buf,"going from %d to %d",lp,g_db_offset+offset);
+      MessageBox(NULL,buf,"seeking back",MB_OK);
+    }
+    */
+    SetFilePointer(g_db_hFile,g_db_offset+offset,NULL,FILE_BEGIN);
+  }
+
+  if (!ReadFile(g_db_hFile,(LPVOID)&input_len,sizeof(int),&r,NULL)) return -3;
+
+#ifdef NSIS_CONFIG_COMPRESSION_SUPPORT
+  else if (input_len & 0x80000000) // compressed
+  {
+    inflateReset(&g_inflate_stream);
+    input_len &= 0x7fffffff; // take off top bit.
+
+    while (input_len > 0)
+    {
+      DWORD r;
+      int err;
+
+      if (!ReadFile(g_db_hFile,(LPVOID)inbuffer,min(input_len,IBUFSIZE),&r,NULL)) return -3;
+
+      g_inflate_stream.next_in = inbuffer;
+      g_inflate_stream.avail_in = r;
+      input_len-=r;
+
+      for (;;)
+      {
+        int u;
+        g_inflate_stream.next_out = outbuffer;
+        g_inflate_stream.avail_out = (unsigned int)outbuffer_len;
+
+        err=inflate(&g_inflate_stream);
+
+        if (err<0) return -4;
+
+        u=(char*)g_inflate_stream.next_out - outbuffer;
+
+        if (!u) break;
+
+        if (!outbuf)
+        {
+          if (!WriteFile(hFileOut,outbuffer,u,&r,NULL) || (int)r != u) return -2;
+          retval+=u;
+        }
+        else
+        {
+          retval+=u;
+          outbuffer_len-=u;
+          outbuffer=g_inflate_stream.next_out;
+          if (outbuffer_len < 1) return retval;
+        }
+        if (err==Z_STREAM_END) return retval;
+      }
+    }
+  }
+#endif//NSIS_CONFIG_COMPRESSION_SUPPORT
+  else
+  {
+    if (!outbuf)
+    {
+      while (input_len > 0)
+      {
+        DWORD t;
+        if (!ReadFile(g_db_hFile,(LPVOID)inbuffer,min(input_len,outbuffer_len),&r,NULL)) return -3;
+        if (!WriteFile(hFileOut,inbuffer,r,&t,NULL) || r!=t) return -2;
+        retval+=r;
+        input_len-=r;
+      }
+    }
+    else
+    {
+      if (!ReadFile(g_db_hFile,(LPVOID)outbuf,min(input_len,outbuflen),&r,NULL)) return -3;
+      retval=r;
+    }
+  }
+  return retval;
+}
+#else//NSIS_COMPRESS_WHOLE
+
+static char _inbuffer[IBUFSIZE];
+static char _outbuffer[OBUFSIZE];
+static int __ensuredata(int amount)
+{
+  int needed=amount-(dbd_size-dbd_pos);
+  if (needed>0)
+  {
+    SetFilePointer(g_db_hFile,dbd_srcpos,NULL,FILE_BEGIN);
+    SetFilePointer(dbd_hFile,dbd_size,NULL,FILE_BEGIN);
+    for (;;)
+    {
+      int err;
+      DWORD or;
+      if (!ReadFile(g_db_hFile,(LPVOID)_inbuffer,min(IBUFSIZE,dbd_fulllen-dbd_srcpos),&or,NULL)) return -1;
+      dbd_srcpos+=or;
+      g_inflate_stream.next_in=_inbuffer;
+      g_inflate_stream.avail_in=or;
+      do
+      {
+        DWORD r,t;
+        g_inflate_stream.next_out=_outbuffer;
+        g_inflate_stream.avail_out=OBUFSIZE;
+        err=inflate(&g_inflate_stream);
+        if (err<0)
+        {
+          return -3;
+        }
+        r=g_inflate_stream.next_out-_outbuffer;
+        if (r)
+        {
+          if (!WriteFile(dbd_hFile,_outbuffer,r,&t,NULL) || r != t)
+          {
+            return -2;
+          }
+          dbd_size+=r;
+        }
+        else if (g_inflate_stream.avail_in || !or) return -3;
+        else break;
+      }
+      while (g_inflate_stream.avail_in);
+      if (amount-(dbd_size-dbd_pos) <= 0) break;
+    }
+    SetFilePointer(dbd_hFile,dbd_pos,NULL,FILE_BEGIN);
+  }
+  return 0;
+}
+
+
+static int _dodecomp(int offset, HANDLE hFileOut, char *outbuf, int outbuflen)
+{
+  DWORD r;
+  int input_len;
+  int retval;
+  if (offset>=0)
+  {
+    dbd_pos=g_db_offset+offset;
+    SetFilePointer(dbd_hFile,dbd_pos,NULL,FILE_BEGIN);
+  }
+  retval=__ensuredata(sizeof(int));
+  if (retval<0) return retval;
+
+  if (!ReadFile(dbd_hFile,(LPVOID)&input_len,sizeof(int),&r,NULL) || r!=sizeof(int)) return -3;
+  dbd_pos+=sizeof(int);
+
+  retval=__ensuredata(input_len);
+  if (retval < 0) return retval;
+
+  if (!outbuf)
+  {
+    while (input_len > 0)
+    {
+      DWORD t;
+      if (!ReadFile(dbd_hFile,(LPVOID)_inbuffer,min(input_len,IBUFSIZE),&r,NULL)) return -3;
+      if (!WriteFile(hFileOut,_inbuffer,r,&t,NULL) || r!=t) return -2;
+      retval+=r;
+      input_len-=r;
+      dbd_pos+=r;
+    }
+  }
+  else
+  {
+    if (!ReadFile(dbd_hFile,(LPVOID)outbuf,min(input_len,outbuflen),&r,NULL)) return -3;
+    retval=r;
+    dbd_pos+=r;
+  }
+  return retval;
+}
+#endif//NSIS_COMPRESS_WHOLE
+
+
+int GetCompressedDataFromDataBlock(int offset, HANDLE hFileOut)
+{
+  return _dodecomp(offset,hFileOut,NULL,0);
+}
+
+int GetCompressedDataFromDataBlockToMemory(int offset, char *out, int out_len)
+{
+  return _dodecomp(offset,NULL,out,out_len);
+}
--- a/Source/exehead/fileform.h
+++ b/Source/exehead/fileform.h
@ -0,0 +1,324 @@
+#include "config.h"
+
+#ifndef _FILEFORM_H_
+#define _FILEFORM_H_
+
+
+// stored in file:
+// exehead (~34k)
+// firstheader (~28 bytes)
+// hdrinfo (4 bytes describing length/compression)::
+//   (if install)
+//     header (~228 bytes)
+//     sections (20 bytes each)
+//   (if uninstall)
+//     uninstall_header (~116 bytes)
+//   entries (24 bytes each)
+//   string table
+// datablock
+// (hdrinfo+datablock is at least 512 bytes if CRC enabled)
+// CRC (optional - 4 bytes)
+
+
+#define MAX_ENTRY_OFFSETS 5
+
+
+// if you want people to not be able to decompile your installers as easily,
+// reorder the lines following EW_INVALID_OPCODE randomly.
+
+enum
+{
+  EW_INVALID_OPCODE,    // zero is invalid. useful for catching errors. (otherwise an all zeroes instruction does nothing, which is
+                        // easily ignored but means something is wrong.
+  EW_RET,               // return from function call
+  EW_NOP,               // Nop/Jump, do nothing: 1, [?new address+1:advance one]
+  EW_ABORT,             // Abort: 1 [status]
+  EW_QUIT,              // Quit: 0
+  EW_CALL,              // Call: 1 [new address+1]
+  EW_UPDATETEXT,        // Update status text: 2 [update str, ui_st_updateflag=?ui_st_updateflag:this]
+  EW_SLEEP,             // Sleep: 1 [sleep time in milliseconds]
+  EW_SETSFCONTEXT,      // SetShellVarContext: 1: [isAll]
+  EW_HIDEWINDOW,        // HideWindow: 0
+  EW_BRINGTOFRONT,      // BringToFront: 0
+  EW_SETWINDOWCLOSE,    // SetWindowClose: 1 [0: no window close at end, 1: window close at end]
+  EW_CHDETAILSVIEW,     // SetDetailsView: 2 [listaction,buttonaction]
+  EW_SETFILEATTRIBUTES, // SetFileAttributes: 2 [filename, attributes]
+  EW_CREATEDIR,         // Create directory: 2, [path, ?update$INSTDIR]
+  EW_IFFILEEXISTS,      // IfFileExists: 3, [file name, jump amount if exists, jump amount if not exists]
+  EW_IFERRORS,           //a IfErrors: 3 [jump if error, jump if not error, new_erflag]
+  EW_RENAME,            // Rename: 3 [old, new, rebootok]
+  EW_GETFULLPATHNAME,   // GetFullPathName: 2 [output, input, ?lfn:sfn]
+  EW_SEARCHPATH,        // SearchPath: 2 [output, filename]
+  EW_GETTEMPFILENAME,   // GetTempFileName: 1 [output]
+  EW_EXTRACTFILE,       // File to extract: 5,[overwriteflag, output filename, compressed filedata, filedatetimelow, filedatetimehigh]
+                        //  overwriteflag: 0x1 = no. 0x0=force, 0x2=try, 0x3=if date is newer
+  EW_DELETEFILE,        // Delete File: 2, [filename, rebootok]
+  EW_MESSAGEBOX,        // MessageBox: 5,[MB_flags,text,retv1:retv2,moveonretv1:moveonretv2]
+  EW_RMDIR,             // RMDir: 2 [path, recursiveflag]
+  EW_STRLEN,            // StrLen: 2 [output, input]
+  EW_ASSIGNVAR,         // Assign: 4 [variable (0-9) to assign, string to assign, maxlen, startpos]
+  EW_STRCMP,            // StrCmp: 4 [str1, str2, jump_if_equal, jump_if_not_equal] (case-insensitive)
+  EW_READENVSTR,        // ReadEnvStr/ExpandEnvStrings: 3 [output, string_with_env_variables, IsRead]
+  EW_INTCMP,            // IntCmp: 5 [val1, val2, equal, val1<val2, val1>val2]
+  EW_INTCMPU,           // IntCmpU: 5 [val1, val2, equal, val1<val2, val1>val2]
+  EW_INTOP,             // IntOp: 4 [output, input1, input2, op] where op: 0=add, 1=sub, 2=mul, 3=div, 4=bor, 5=band, 6=bxor, 7=bnot input1, 8=lnot input1, 9=lor, 10=land], 11=1%2
+  EW_INTFMT,            // IntFmt: [output, format, input]
+  EW_PUSHPOP,           // Push/Pop/Exchange: 3 [variable/string, ?pop:push, ?exch]
+
+  EW_FINDWINDOW,        // FindWindow: 5, [outputvar,window class,window name, window_parent, window_after]
+  EW_SENDMESSAGE,       // SendMessage: 5 [output, hwnd, msg, lparam, wparam]
+  EW_ISWINDOW,          // IsWindow: 3 [hwnd, jump_if_window, jump_if_notwindow]
+  EW_SETDLGITEMTEXT,    // SetDlgItemText: 2 [item_id, text]
+
+  EW_SHELLEXEC,         // ShellExecute program: 4, [shell action, complete commandline, parameters, showwindow]
+
+  EW_EXECUTE,           // Execute program: 3,[complete command line,waitflag,>=0?output errorcode]
+
+  EW_GETFILETIME,       // GetFileTime; 3 [file highout lowout]
+
+  EW_GETDLLVERSION,     // GetDLLVersion: 3 [file highout lowout]
+
+  EW_REGISTERDLL,       // Register DLL: 3,[DLL file name, string ptr of function to call, text to put in display (<0 if none/pass parms)]
+
+  EW_CREATESHORTCUT,    // Make Shortcut: 5, [link file, target file, parameters, icon file, iconindex|show mode<<8|hotkey<<16]
+
+  EW_COPYFILES,         // CopyFiles: 3 [source mask, destination location, flags]
+
+  EW_REBOOT,            // Reboot: 1 [0xbadf00d]
+  EW_IFREBOOTFLAG,      // IfRebootFlag: 2 [if reboot flag set, if not reboot flag]
+  EW_SETREBOOTFLAG,     // SetRebootFlag: 1 [new value]
+
+  EW_WRITEINI,          // Write INI String: 4, [Section, Name, Value, INI File]
+  EW_READINISTR,        // ReadINIStr: 4 [output, section, name, ini_file]
+
+  EW_DELREG,            // DeleteRegValue/DeleteRegKey: 4, [root key(int), KeyName, ValueName, delkeyonlyifempty]. ValueName is -1 if delete key
+  EW_WRITEREG,          // Write Registry value: 5, [RootKey(int),KeyName,ItemName,ItemData,typelen]
+                        //  typelen=1 for str, 2 for dword, 3 for binary, 0 for expanded str
+  EW_READREGSTR,        // ReadRegStr: 5 [output, rootkey(int), keyname, itemname, ==1?int::str]
+  EW_REGENUM,           // RegEnum: 5 [output, rootkey, keyname, index, ?key:value]
+
+  EW_FCLOSE,            // FileClose: 1 [handle]
+  EW_FOPEN,             // FileOpen: 4  [name, openmode, createmode, outputhandle]
+  EW_FPUTS,             // FileWrite: 3 [handle, string, ?int:string]
+  EW_FGETS,             // FileRead: 4  [handle, output, maxlen, ?getchar:gets]
+  EW_FSEEK,             // FileSeek: 4  [handle, offset, mode, >=0?positionoutput]
+
+  EW_FINDCLOSE,         // FindClose: 1 [handle]
+  EW_FINDNEXT,          // FindNext: 2  [output, handle]
+  EW_FINDFIRST,         // FindFirst: 2 [filespec, output, handleoutput]
+
+  EW_WRITEUNINSTALLER,  // WriteUninstaller: 1 [name]
+
+  EW_LOG,               // LogText: 2 [0, text] / LogSet: [1, logstate]
+
+  EW_SECTIONSET,        // SectionSetText:    3: [idx, 0, text]
+                        // SectionGetText:    3: [idx, 1, output]
+                        // SectionSetFlags:   3: [idx, 2, flags]
+                        // SectionGetFlags:   3: [idx, 3, output]
+
+  EW_SETBRANDINGIMAGE,  // SetBrandingImage:  1: [Bitmap file]
+
+  // instructions not actually implemented in exehead, but used in compiler.
+  EW_GETLABELADDR,      // both of these get converted to EW_ASSIGNVAR
+  EW_GETFUNCTIONADDR,
+
+
+};
+
+
+// used for section->default_state
+#define DFS_SET 0x80000000
+#define DFS_RO  0x40000000
+
+
+
+typedef struct
+{
+  int flags; // &1=CRC, &2=uninstall, &4=silent
+  int siginfo;  // FH_SIG
+
+  int nsinst[3]; // FH_INT1,FH_INT2,FH_INT3
+
+  // these point to the header+sections+entries+stringtable in the datablock
+  int length_of_header;
+
+  // this specifies the length of all the data (including the firstheader and CRC)
+  int length_of_all_following_data;
+} firstheader;
+
+// Settings common to both installers and uninstallers
+typedef struct
+{
+  // unprocessed strings
+  int branding_ptr;
+  int cancelbutton_ptr;
+  int showdetailsbutton_ptr;
+  int completed_ptr;
+  int closebutton_ptr;   // "Close"
+  int name_ptr; // name of installer
+
+  // processed strings
+  int caption_ptr; // name of installer + " Setup" or whatever.
+  int subcaption_ptrs[5];
+
+#ifdef NSIS_SUPPORT_FILE
+  int fileerrtext_ptr;
+#endif
+
+  int num_entries; // total number of entries
+
+#ifdef NSIS_SUPPORT_BGBG
+  int bg_color1, bg_color2, bg_textcolor;
+#endif
+  int lb_bg, lb_fg, license_bg;
+
+#ifdef NSIS_SUPPORT_CODECALLBACKS
+  // .on* calls
+  int code_onInit;
+  int code_onInstSuccess;
+  int code_onInstFailed;
+  int code_onUserAbort;
+  int code_onNextPage;
+#endif//NSIS_SUPPORT_CODECALLBACKS
+
+  char show_details;
+  char progress_flags;
+#ifdef NSIS_CONFIG_SILENT_SUPPORT
+  char silent_install;
+#endif//NSIS_CONFIG_SILENT_SUPPORT
+  // additional flags
+  char misc_flags; // auto_close=&1, no_show_dirpage=&2, no_show_icon&4, no_rootdir&8;
+
+} common_header;
+
+// Settings specific to installers
+typedef struct
+{
+  // common settings
+  common_header common;
+
+  // these first strings are literals (should not be encoded)
+  int backbutton_ptr;
+  int nextbutton_ptr;
+  int browse_ptr; // "Browse..."
+  int installbutton_ptr; // "Install"
+  int spacerequired_ptr; // "Space required: "
+  int spaceavailable_ptr; // "Space available: "
+  int custom_ptr;  // Custom
+  int text_ptr; // directory page text
+  int dirsubtext_ptr; // directory text2
+#ifdef NSIS_CONFIG_COMPONENTPAGE
+  int componenttext_ptr; // component page text
+  int componentsubtext_ptr[2];
+#endif
+#ifdef NSIS_CONFIG_LICENSEPAGE
+  int licensetext_ptr; // license page text
+  int licensedata_ptr; // license text
+  int licensebutton_ptr; // license button text
+  int license_bg; // license background color
+#endif//NSIS_CONFIG_LICENSEPAGE
+
+  int install_reg_rootkey, install_reg_key_ptr, install_reg_value_ptr;
+
+#ifdef NSIS_CONFIG_COMPONENTPAGE
+  int install_types_ptr[NSIS_MAX_INST_TYPES]; // -1 if not used. can describe as lite, normal, full, etc.
+#endif
+
+  // below here, the strings are processed (can have variables etc)
+  int install_directory_ptr; // default install dir.
+
+#ifdef NSIS_CONFIG_UNINSTALL_SUPPORT
+  int uninstdata_offset; // -1 if no uninst data.
+  int uninsticon_size;
+#endif
+
+#ifdef NSIS_CONFIG_COMPONENTPAGE
+  int no_custom_instmode_flag;
+#endif
+
+  int num_sections; // total number of sections
+
+#ifdef NSIS_SUPPORT_CODECALLBACKS
+  // .on* calls
+  int code_onPrevPage;
+  int code_onVerifyInstDir;
+#ifdef NSIS_CONFIG_COMPONENTPAGE
+  int code_onSelChange;
+#endif//NSIS_CONFIG_COMPONENTPAGE
+#endif//NSIS_SUPPORT_CODECALLBACKS
+
+} header;
+
+// Settings specific to uninstallers
+typedef struct
+{
+  // common settings
+  common_header common;
+
+	// unprocessed strings
+  int uninstbutton_ptr;
+  int uninstalltext_ptr;
+  int uninstalltext2_ptr;
+
+  int code;
+  int code_size;
+
+} uninstall_header;
+
+typedef struct
+{
+  int name_ptr; // '' for non-optional components
+  int default_state; // bits 0-30 set for each of the different install_types, if any.
+                      // DFS_SET and DFS_RO can be set too
+  int code;
+  int code_size;
+  int size_kb;
+  int expand;
+} section;
+
+
+typedef struct
+{
+  int which;
+  int offsets[MAX_ENTRY_OFFSETS];	// count and meaning of offsets depend on 'which'
+} entry;
+
+
+#define FH_FLAGS_MASK 15
+#define FH_FLAGS_CRC 1
+#define FH_FLAGS_UNINSTALL 2
+#ifdef NSIS_CONFIG_SILENT_SUPPORT
+#define FH_FLAGS_SILENT 4
+#endif
+// Added by Amir Szekely 23rd July 2002
+#define FH_FLAGS_FORCE_CRC 8
+
+#define FH_SIG 0xDEADBEEF
+
+// neato surprise signature that goes in firstheader. :)
+#define FH_INT1 0x6C6C754E
+#define FH_INT2 0x74666F73
+#define FH_INT3 0x74736E49
+
+// the following are only used/implemented in exehead, not makensis.
+
+int isheader(firstheader *h); // returns 0 on not header, length_of_datablock on success
+
+// returns nonzero on error
+// returns 0 on success
+// on success, m_header will be set to a pointer that should eventually be GlobalFree()'d.
+// (or m_uninstheader)
+int loadHeaders(void);
+
+extern HANDLE g_db_hFile;
+extern int g_quit_flag;
+
+const char *GetStringFromStringTab(int offs);
+int GetCompressedDataFromDataBlock(int offset, HANDLE hFileOut);
+int GetCompressedDataFromDataBlockToMemory(int offset, char *out, int out_len);
+
+// $0..$9, $INSTDIR, etc are encoded as ASCII bytes starting from this value.
+#define VAR_CODES_START (256 - 35)
+
+
+#endif //_FILEFORM_H_
--- a/Source/exehead/lang.h
+++ b/Source/exehead/lang.h
@ -0,0 +1,57 @@
+#ifndef _NSIS_LANG_H_
+#define _NSIS_LANG_H_
+
+// generic startup strings (these will never be overridable)
+#define _LANG_INVALIDCRC "Installer verification failed.\r\n\r\n"  \
+                        "This could be the result of an incomplete download,\r\n" \
+                        "a failing disk, or (possibly) corruption from a virus."  \
+                        "\r\n\r\nYou can try to force an install using the /NCRC\r\n" \
+                        "command line switch (but it is NOT recommended)"
+
+#define _LANG_INVALIDINST  "Installer corrupted.\r\n\r\n" \
+                          "This could be the result of an incomplete download"
+
+
+#define _LANG_UNINSTINITERROR "Error initializing uninstaller"
+
+#define _LANG_VERIFYINGINST "verifying installer: %d%%"
+
+#define _LANG_CANTOPENSELF "Can't open self"
+
+#define _LANG_GENERIC_ERROR "NSIS ERROR"
+
+
+#define LANG_STR(x) (x)
+
+// instruction strings (these may someday be stored in the datablock or string table, and accessed
+// via LANG_STR()
+#define LANG_DELETEFILE "Delete file: "
+#define LANG_DLLREGERROR "Error registering DLL"
+#define LANG_REMOVEDIR "Remove directory: "
+#define LANG_OUTPUTDIR "Output directory: "
+#define LANG_CREATEDIR "Create directory: "
+#define LANG_RENAME "Rename: "
+#define LANG_RENAMEONREBOOT "Rename on reboot: "
+#define LANG_SKIPPED "Skipped: "
+#define LANG_CANTWRITE "Can't write: "
+#define LANG_EXTRACT "Extract: "
+#define LANG_ERRORWRITING "Extract: error writing to file "
+#define LANG_ERRORDECOMPRESSING "Error decompressing data! Corrupted installer?"
+#define LANG_DELETEONREBOOT "Delete on reboot: "
+#define LANG_EXECSHELL "ExecShell: "
+#define LANG_EXECUTE "Execute: "
+#define LANG_CANNOTFINDSYMBOL "Could not find symbol: "
+#define LANG_COULDNOTLOAD "Could not load: "
+#define LANG_NOOLE "No OLE for: "
+#define LANG_ERRORCREATINGSHORTCUT "Error creating shortcut: "
+#define LANG_CREATESHORTCUT "Create shortcut: "
+#define LANG_COPYTO "Copy to "
+#define LANG_COPYFAILED "Copy failed"
+#define LANG_ERRORCREATING "Error creating: "
+#define LANG_CREATEDUNINST "Created uninstaller: "
+#define LANG_INSTCORRUPTED "Install corrupted: invalid opcode"
+
+
+
+
+#endif//_NSIS_LANG_H_
--- a/Source/exehead/nsis.ico
+++ b/Source/exehead/nsis.ico
--- a/Source/exehead/resource.h
+++ b/Source/exehead/resource.h
@ -0,0 +1,63 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Developer Studio generated include file.
+// Used by resource.rc
+//
+#define IDC_BACK                        3
+#define IDD_DIALOG1                     101
+#define IDI_ICON1                       102
+#define IDD_DIALOG2                     102
+#define IDD_LICENSE                     102
+#define IDI_ICON2                       103
+#define IDD_DIR                         103
+#define IDD_SELCOM                      104
+#define IDD_INST                        105
+#define IDD_INSTFILES                   106
+#define IDD_UNINST                      107
+#define IDB_BITMAP1                     109
+#define IDB_BITMAP2                     110
+#define IDI_ICON3                       110
+#define IDD_VERIFY                      111
+#define IDB_BITMAP3                     111
+#define IDC_EDIT1                       1000
+#define IDC_BROWSE                      1001
+#define IDC_COPYRIGHT                   1003
+#define IDC_PROGRESS1                   1004
+#define IDC_PROGRESS2                   1005
+#define IDC_INTROTEXT                   1006
+#define IDC_WMA                         1007
+#define IDC_CHECK1                      1008
+#define IDC_MJF                         1008
+#define IDC_VERSION                     1009
+#define IDC_DIRCAPTION                  1011
+#define IDC_STATUSTEXT                  1014
+#define IDC_LICTEXT                     1015
+#define IDC_LIST1                       1016
+#define IDC_COMBO1                      1017
+#define IDC_CHILDRECT                   1018
+#define IDC_DIR                         1019
+#define IDC_SELDIRTEXT                  1020
+#define IDC_TEXT1                       1021
+#define IDC_TEXT2                       1022
+#define IDC_SPACEREQUIRED               1023
+#define IDC_SPACEAVAILABLE              1024
+#define IDC_INSTVER                     1024
+#define IDC_UNINSTTEXT                  1025
+#define IDC_PROGRESSTEXT                1026
+#define IDC_SHOWDETAILS                 1027
+#define IDC_VERSTR                      1028
+#define IDC_UNINSTFROM                  1029
+#define IDC_STR                         1030
+#define IDC_ULICON                      1031
+#define IDC_TREE1                       1032
+#define IDC_BRANDIMAGE                  1033
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        112
+#define _APS_NEXT_COMMAND_VALUE         40001
+#define _APS_NEXT_CONTROL_VALUE         1034
+#define _APS_NEXT_SYMED_VALUE           101
+#endif
+#endif
--- a/Source/exehead/resource.rc
+++ b/Source/exehead/resource.rc
@ -0,0 +1,247 @@
+//Microsoft Developer Studio generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "afxres.h"
+#include "config.h"
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+// English (U.S.) resources
+
+#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
+#ifdef _WIN32
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+#pragma code_page(1252)
+#endif //_WIN32
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Dialog
+//
+
+#if defined(APSTUDIO_INVOKED) || defined(NSIS_CONFIG_LICENSEPAGE)
+#if defined(APSTUDIO_INVOKED)
+IDD_LICENSE$(NSIS_CONFIG_LICENSEPAGE) DIALOG DISCARDABLE  0, 0, 266, 130
+#else
+IDD_LICENSE DIALOG DISCARDABLE  0, 0, 266, 130
+#endif
+STYLE DS_CONTROL | WS_CHILD
+FONT 8, "MS Sans Serif"
+BEGIN
+    ICON            IDI_ICON2,IDC_ULICON,0,0,20,20
+    LTEXT           "",IDC_INTROTEXT,25,0,241,23
+    CONTROL         "",IDC_EDIT1,"RICHEDIT",ES_MULTILINE | ES_READONLY | 
+                    WS_VSCROLL | WS_BORDER,0,24,266,105
+END
+#endif
+
+#if defined(APSTUDIO_INVOKED) || defined(NSIS_CONFIG_VISIBLE_SUPPORT)
+#if defined(APSTUDIO_INVOKED)
+IDD_DIR$(NSIS_CONFIG_VISIBLE_SUPPORT) DIALOG DISCARDABLE  0, 0, 266, 130
+#else
+IDD_DIR DIALOG DISCARDABLE  0, 0, 266, 130
+#endif
+STYLE DS_CONTROL | WS_CHILD
+FONT 8, "MS Sans Serif"
+BEGIN
+    EDITTEXT        IDC_DIR,11,49,188,12,ES_AUTOHSCROLL
+    PUSHBUTTON      "",IDC_BROWSE,203,48,50,14
+    ICON            IDI_ICON2,IDC_ULICON,0,0,20,20
+    CONTROL         "",IDC_SELDIRTEXT,"Static",SS_LEFTNOWORDWRAP | WS_GROUP,
+                    0,36,265,8
+    CONTROL         "",IDC_SPACEAVAILABLE,"Static",SS_LEFTNOWORDWRAP | 
+                    WS_GROUP,0,122,265,8
+    CONTROL         "",IDC_CHECK1,"Button",BS_AUTOCHECKBOX | NOT WS_VISIBLE | 
+                    WS_TABSTOP,12,65,118,10
+    CONTROL         "",IDC_SPACEREQUIRED,"Static",SS_LEFTNOWORDWRAP | 
+                    WS_GROUP,0,111,265,8
+    LTEXT           "",IDC_INTROTEXT,25,0,241,34
+END
+#endif
+
+#if defined(APSTUDIO_INVOKED) || defined(NSIS_CONFIG_COMPONENTPAGE)
+#if defined(APSTUDIO_INVOKED)
+IDD_SELCOM$(NSIS_CONFIG_COMPONENTPAGE) DIALOG DISCARDABLE  0, 0, 266, 130
+#else
+IDD_SELCOM DIALOG DISCARDABLE  0, 0, 266, 130
+#endif
+STYLE DS_CONTROL | WS_CHILD
+FONT 8, "MS Sans Serif"
+BEGIN
+    COMBOBOX        IDC_COMBO1,114,25,152,102,CBS_DROPDOWNLIST | WS_VSCROLL | 
+                    WS_TABSTOP
+    ICON            IDI_ICON2,IDC_ULICON,0,0,20,20
+    LTEXT           "",IDC_TEXT2,0,40,108,21
+    CONTROL         "",IDC_TEXT1,"Static",SS_LEFTNOWORDWRAP | WS_GROUP,0,27,
+                    108,8
+    CONTROL         "",IDC_SPACEREQUIRED,"Static",SS_LEFTNOWORDWRAP | 
+                    WS_GROUP,0,111,111,8
+    LTEXT           "",IDC_INTROTEXT,25,0,241,25
+    CONTROL         "Tree1",IDC_TREE1,"SysTreeView32",TVS_HASBUTTONS | 
+                    TVS_HASLINES | TVS_LINESATROOT | TVS_DISABLEDRAGDROP | 
+                    WS_BORDER | WS_TABSTOP,114,39,151,90
+END
+#endif
+
+#if defined(APSTUDIO_INVOKED) || defined(NSIS_CONFIG_VISIBLE_SUPPORT)
+#if defined(APSTUDIO_INVOKED)
+IDD_INST$(NSIS_CONFIG_VISIBLE_SUPPORT) DIALOG DISCARDABLE  0, 0, 280, 162
+#else
+IDD_INST DIALOG DISCARDABLE  0, 0, 280, 162
+#endif
+STYLE DS_MODALFRAME | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
+FONT 8, "MS Sans Serif"
+BEGIN
+    PUSHBUTTON      "",IDOK,223,142,50,14
+    PUSHBUTTON      "",IDCANCEL,7,142,50,14
+    CONTROL         "",IDC_STATIC,"Static",SS_ETCHEDHORZ,7,138,267,1
+    CONTROL         "",IDC_CHILDRECT,"Static",SS_BLACKRECT | NOT WS_VISIBLE,
+                    7,6,266,130
+    PUSHBUTTON      "",IDC_BACK,171,142,50,14,NOT WS_VISIBLE
+    CTEXT           "",IDC_VERSTR,59,145,108,8,WS_DISABLED
+END
+#endif
+
+#if defined(APSTUDIO_INVOKED) || defined(NSIS_CONFIG_VISIBLE_SUPPORT)
+#if defined(APSTUDIO_INVOKED)
+IDD_INSTFILES$(NSIS_CONFIG_VISIBLE_SUPPORT) DIALOG DISCARDABLE  0, 0, 266, 130
+#else
+IDD_INSTFILES DIALOG DISCARDABLE  0, 0, 266, 130
+#endif
+STYLE DS_CONTROL | WS_CHILD
+FONT 8, "MS Sans Serif"
+BEGIN
+    CONTROL         "",IDC_PROGRESS1,"msctls_progress32",NOT WS_VISIBLE | 
+                    WS_BORDER,24,10,241,11
+    CONTROL         "",IDC_PROGRESS2,"msctls_progress32",PBS_SMOOTH | NOT 
+                    WS_VISIBLE | WS_BORDER,24,10,241,11
+    CONTROL         "",IDC_INTROTEXT,"Static",SS_LEFTNOWORDWRAP | WS_GROUP,
+                    24,0,241,8
+    CONTROL         "",IDC_LIST1,"SysListView32",LVS_REPORT | LVS_SINGLESEL | 
+                    LVS_NOCOLUMNHEADER | NOT WS_VISIBLE | WS_BORDER |
+                    WS_TABSTOP, 0,25,265,104
+    ICON            IDI_ICON2,IDC_ULICON,0,0,20,20
+    PUSHBUTTON      "",IDC_SHOWDETAILS,0,28,50,14,NOT WS_TABSTOP
+END
+#endif
+
+#if defined(APSTUDIO_INVOKED) || defined(_NSIS_CONFIG_UNINSTDLG)
+#if defined(APSTUDIO_INVOKED)
+IDD_UNINST$(_NSIS_CONFIG_UNINSTDLG) DIALOG DISCARDABLE  0, 0, 266, 130
+#else
+IDD_UNINST DIALOG DISCARDABLE  0, 0, 266, 130
+#endif
+STYLE DS_CONTROL | WS_CHILD
+FONT 8, "MS Sans Serif"
+BEGIN
+    ICON            IDI_ICON2,IDC_ULICON,0,1,20,20
+    LTEXT           "",IDC_UNINSTFROM,0,45,55,8
+    EDITTEXT        IDC_EDIT1,56,43,209,12,ES_AUTOHSCROLL | ES_READONLY
+    LTEXT           "",IDC_INTROTEXT,25,0,241,34
+END
+#endif
+
+#if defined(APSTUDIO_INVOKED) || defined(_NSIS_CONFIG_VERIFYDIALOG)
+#if defined(APSTUDIO_INVOKED)
+IDD_VERIFY$(_NSIS_CONFIG_VERIFYDIALOG) DIALOG DISCARDABLE  0, 0, 162, 22
+#else
+IDD_VERIFY DIALOG DISCARDABLE  0, 0, 162, 22
+#endif
+STYLE DS_MODALFRAME | DS_CENTER | WS_POPUP | WS_VISIBLE
+FONT 8, "MS Sans Serif"
+BEGIN
+    CTEXT           "",IDC_STR,7,7,148,8
+END
+#endif
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// DESIGNINFO
+//
+
+#ifdef APSTUDIO_INVOKED
+GUIDELINES DESIGNINFO DISCARDABLE 
+BEGIN
+    "IDD_INST$(NSIS_CONFIG_VISIBLE_SUPPORT)", DIALOG
+    BEGIN
+        LEFTMARGIN, 7
+        RIGHTMARGIN, 273
+        TOPMARGIN, 6
+        BOTTOMMARGIN, 156
+    END
+
+    "IDD_INSTFILES$(NSIS_CONFIG_VISIBLE_SUPPORT)", DIALOG
+    BEGIN
+        RIGHTMARGIN, 246
+        BOTTOMMARGIN, 125
+    END
+
+    "IDD_VERIFY$(_NSIS_CONFIG_VERIFYDIALOG)", DIALOG
+    BEGIN
+        LEFTMARGIN, 7
+        RIGHTMARGIN, 155
+        TOPMARGIN, 7
+        BOTTOMMARGIN, 15
+    END
+END
+#endif    // APSTUDIO_INVOKED
+
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE DISCARDABLE 
+BEGIN
+    "resource.h\0"
+END
+
+2 TEXTINCLUDE DISCARDABLE 
+BEGIN
+    "#include ""afxres.h""\r\n"
+    "#include ""config.h""\0"
+END
+
+3 TEXTINCLUDE DISCARDABLE 
+BEGIN
+    "\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Icon
+//
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+IDI_ICON2               ICON    DISCARDABLE     "nsis.ico"
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Bitmap
+//
+
+#if defined(APSTUDIO_INVOKED) || defined(NSIS_CONFIG_COMPONENTPAGE)
+#if defined(APSTUDIO_INVOKED)
+IDB_BITMAP1$(NSIS_CONFIG_COMPONENTPAGE) BITMAP  DISCARDABLE     "bitmap1.bmp"
+#else
+IDB_BITMAP1             BITMAP  DISCARDABLE     "bitmap1.bmp"
+#endif
+#endif
+#endif    // English (U.S.) resources
+/////////////////////////////////////////////////////////////////////////////
+
+
--- a/Source/exehead/state.h
+++ b/Source/exehead/state.h
@ -0,0 +1,11 @@
+extern char g_usrvars[24][NSIS_MAX_STRLEN];
+#define state_command_line (g_usrvars[20])
+#define state_install_directory (g_usrvars[21])
+#define state_output_directory (g_usrvars[22])
+#define state_exe_directory (g_usrvars[23])
+
+extern char g_caption[NSIS_MAX_STRLEN*2];
+extern HWND g_hwnd;
+extern int g_filehdrsize;
+extern HANDLE g_hInstance;
+extern HWND insthwnd,insthwndbutton;
--- a/Source/exehead/ui.h
+++ b/Source/exehead/ui.h
@ -0,0 +1,21 @@
+#ifndef _UI_H_
+#define _UI_H_
+
+int ui_doinstall(void);
+void update_status_text(const char *text1, const char *text2);
+extern int ui_st_updateflag;
+
+extern char g_autoclose;
+extern void *g_inst_combinedheader;
+extern section *g_inst_section;
+extern entry *g_inst_entry;
+
+#define g_inst_header ((header *)g_inst_combinedheader)
+#define g_inst_cmnheader ((common_header *)g_inst_combinedheader)
+
+#ifdef NSIS_CONFIG_UNINSTALL_SUPPORT
+#define g_inst_uninstheader ((uninstall_header *)g_inst_combinedheader)
+extern int g_is_uninstaller;
+#endif
+
+#endif//_UI_H_
--- a/Source/exehead/uninst.ico
+++ b/Source/exehead/uninst.ico
--- a/Source/exehead/util.c
+++ b/Source/exehead/util.c
@ -0,0 +1,548 @@
+#include <windows.h>
+#include <shlobj.h>
+#include "util.h"
+#include "state.h"
+#include "config.h"
+
+#include "fileform.h"
+#include "ui.h"
+
+#ifdef NSIS_CONFIG_LOG
+char g_log_file[1024];
+#endif
+
+char g_usrvars[24][NSIS_MAX_STRLEN];
+
+HANDLE g_hInstance;
+
+HANDLE myCreateProcess(char *cmd, char *dir)
+{
+  PROCESS_INFORMATION ProcInfo={0,};
+  STARTUPINFO StartUp={0,};
+  StartUp.cb=sizeof(StartUp);
+  if (!CreateProcess(NULL, cmd, NULL, NULL, FALSE, 0, NULL, dir, &StartUp, &ProcInfo))
+    return NULL;
+  if (NULL != ProcInfo.hThread)  CloseHandle( ProcInfo.hThread );
+  return ProcInfo.hProcess;
+}
+
+
+void addtrailingslash(char *str)
+{
+  if (lastchar(str)!='\\') lstrcat(str,"\\");
+}
+
+char lastchar(const char *str)
+{
+  return *CharPrev(str,str+lstrlen(str));
+}
+
+void trimslashtoend(char *buf)
+{
+  char *p=scanendslash(buf);
+  if (p<buf) p=buf;
+  *p=0;
+}
+
+
+char *scanendslash(const char *str)
+{
+	char *s=CharPrev(str,str+lstrlen(str));
+	if (!*str) return (char*)str-1;
+	for (;;)
+	{
+    char *t;
+  	if ('\\' == *s) return s;
+		t=CharPrev(str,s);
+		if (t==s) return (char*)str-1;
+		s=t;
+	}
+}
+
+int validpathspec(char *ubuf)
+{
+  return ((ubuf[0]=='\\' && ubuf[1]=='\\') || (ubuf[0] && *(ubuf+1)==':')); 
+}
+
+int is_valid_instpath(char *s)
+{
+  int ivp=0;
+  // if 8 is set, req is 0, which means rootdirs are not allowed.
+  int req=!(g_inst_cmnheader->misc_flags&8);
+  if (s[0] == '\\' && s[1] == '\\') // \\ path
+  {
+    if (lastchar(s)!='\\') ivp++;
+    while (*s) 
+    {
+      if (*s == '\\') ivp++;
+      if (*s) s++;
+    }
+    ivp/=5-req;
+  }
+  else
+  {
+    if (*s)
+    {
+      if (*s) s++;
+      if (*s == ':')
+      {
+        if (*s) s++;
+        if (*s == '\\')
+        {
+          if (*s) s++;
+          if (req || (*s && *s != '\\')) ivp++;
+        }
+      }
+    }
+  }
+  return ivp;
+}
+
+static char *findinmem(char *a, char *b, int len_of_a)
+{
+  if (len_of_a<0) len_of_a=lstrlen(a);
+  len_of_a -= lstrlen(b);
+  while (*a && len_of_a >= 0)
+  {
+    char *t=a,*u=b;
+    while (*t && *t == *u)
+    {
+      t++;
+      u++;
+    }
+    if (!*u) return a;
+    a++;
+    len_of_a--;
+  }
+  return NULL;
+}
+
+
+void *mini_memcpy(void *out, const void *in, int len)
+{
+  char *c_out=(char*)out;
+  char *c_in=(char *)in;
+  while (len-- > 0)
+  {
+    *c_out++=*c_in++;
+  }
+  return out;
+}
+
+
+HANDLE myOpenFile(const char *fn, DWORD da, DWORD cd)
+{
+  return CreateFile(fn,da,FILE_SHARE_READ,NULL,cd,0,NULL);
+}
+
+#ifdef NSIS_SUPPORT_MOVEONREBOOT
+BOOL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew)
+{
+  BOOL fOk = 0;
+  HMODULE hLib=LoadLibrary("kernel32.dll");
+  if (hLib)
+  {
+    typedef BOOL (WINAPI *mfea_t)(LPCSTR lpExistingFileName,LPCSTR lpNewFileName,DWORD dwFlags);
+    mfea_t mfea;
+    mfea=(mfea_t) GetProcAddress(hLib,"MoveFileExA");
+    if (mfea)
+    {
+      fOk=mfea(pszExisting, pszNew, MOVEFILE_DELAY_UNTIL_REBOOT|MOVEFILE_REPLACE_EXISTING);
+    }
+    FreeLibrary(hLib);
+  }
+
+  if (!fOk)
+  {
+    static char szRenameLine[1024];
+    static char wininit[1024];
+    static char tmpbuf[1024];
+    int cchRenameLine;
+    char *szRenameSec = "[Rename]\r\n";
+    HANDLE hfile, hfilemap;
+    DWORD dwFileSize, dwRenameLinePos;
+    static const char nulint[4]="NUL";
+
+    if (pszNew) GetShortPathName(pszNew,tmpbuf,1024);
+    else *((int *)tmpbuf) = *((int *)nulint);
+    // wininit is used as a temporary here
+    GetShortPathName(pszExisting,wininit,1024);
+    cchRenameLine = wsprintf(szRenameLine,"%s=%s\r\n",tmpbuf,wininit);
+  
+    GetWindowsDirectory(wininit, 1024-16);
+    lstrcat(wininit, "\\wininit.ini");
+    hfile = CreateFile(wininit,      
+        GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 
+        FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
+
+    if (hfile != INVALID_HANDLE_VALUE) 
+    {
+      dwFileSize = GetFileSize(hfile, NULL);
+      hfilemap = CreateFileMapping(hfile, NULL, PAGE_READWRITE, 0, dwFileSize + cchRenameLine + 10, NULL);
+
+      if (hfilemap != NULL) 
+      {
+        LPSTR pszWinInit = (LPSTR) MapViewOfFile(hfilemap, FILE_MAP_WRITE, 0, 0, 0);
+
+        if (pszWinInit != NULL) 
+        {
+          int do_write=0;
+          LPSTR pszRenameSecInFile = findinmem(pszWinInit, szRenameSec,-1);
+          if (pszRenameSecInFile == NULL) 
+          {
+            lstrcpy(pszWinInit+dwFileSize, szRenameSec);
+            dwFileSize += 10;
+            dwRenameLinePos = dwFileSize;
+            do_write++;
+          } 
+          else 
+          {
+            char *pszFirstRenameLine = findinmem(pszRenameSecInFile, "\n",-1)+1;
+            int l=pszWinInit + dwFileSize-pszFirstRenameLine;
+            if (!findinmem(pszFirstRenameLine,szRenameLine,l))
+            {
+              void* data=(void*)GlobalAlloc(GMEM_FIXED,l);
+              mini_memcpy(data, pszFirstRenameLine, l);
+              mini_memcpy(pszFirstRenameLine + cchRenameLine, data, l);
+              GlobalFree((HGLOBAL)data);
+
+              dwRenameLinePos = pszFirstRenameLine - pszWinInit;
+              do_write++;
+            }
+          }
+
+          if (do_write) 
+          {
+            mini_memcpy(&pszWinInit[dwRenameLinePos], szRenameLine,cchRenameLine);
+            dwFileSize += cchRenameLine;
+          }
+
+          UnmapViewOfFile(pszWinInit);
+
+          fOk++;
+        }
+        CloseHandle(hfilemap);
+      }
+      SetFilePointer(hfile, dwFileSize, NULL, FILE_BEGIN);
+      SetEndOfFile(hfile);
+      CloseHandle(hfile);
+    }
+  }
+  return fOk;
+}
+#endif
+
+void recursive_create_directory(char *directory)
+{
+  char *tp;
+	char *p;
+  p=directory;
+  while (*p == ' ') if (*p) p++;
+  if (!*p) return;
+  tp=*p?p+1:p;
+  if (*tp == ':' && tp[1] == '\\') p=tp+2;
+  else if (p[0] == '\\' && p[1] == '\\')
+  {
+    int x;
+    for (x = 0; x < 2; x ++)
+    {
+      while (*p != '\\' && *p) if (*p) p++; // skip host then share
+      if (*p) if (*p) p++;
+    }
+
+  }
+  else return;
+  while (*p)
+  {
+    while (*p != '\\' && *p) if (*p) p++;
+    if (!*p) CreateDirectory(directory,NULL);
+    else
+    {
+      *p=0;
+  	  CreateDirectory(directory,NULL);
+      *p++ = '\\';
+    }
+  }
+}
+
+
+void myRegGetStr(HKEY root, const char *sub, const char *name, char *out)
+{
+	HKEY hKey;
+  *out=0;
+  if (RegOpenKeyEx(root,sub,0,KEY_READ,&hKey) == ERROR_SUCCESS)
+  {
+		DWORD l = NSIS_MAX_STRLEN;
+		DWORD t;
+    if (RegQueryValueEx(hKey,name,NULL,&t,out,&l ) != ERROR_SUCCESS || t != REG_SZ) *out=0;
+    out[NSIS_MAX_STRLEN-1]=0;
+    RegCloseKey(hKey);
+  }
+}
+
+
+char g_all_user_var_flag;
+
+static void queryShellFolders(const char *name, char *out)
+{
+  char f=g_all_user_var_flag;
+again:
+
+  myRegGetStr(g_all_user_var_flag?HKEY_LOCAL_MACHINE:HKEY_CURRENT_USER,
+    "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders",
+    name+(f?0:7),out);
+  if (!out[0])
+  {
+    if (f)
+    {
+      f=0; goto again;
+    }
+    GetTempPath(NSIS_MAX_STRLEN,out);
+  }
+}
+
+char ps_tmpbuf[NSIS_MAX_STRLEN*2];
+
+
+void process_string_fromtab(char *out, int offs)
+{
+  process_string(ps_tmpbuf,GetStringFromStringTab(offs));
+  lstrcpyn(out,ps_tmpbuf,NSIS_MAX_STRLEN);
+}
+
+void myitoa(char *s, int d) { wsprintf(s,"%d",d); }
+int myatoi(char *s)
+{
+  unsigned int v=0;
+  if (*s == '0' && (s[1] == 'x' || s[1] == 'X'))
+  {
+    s+=2;
+    for (;;)
+    {
+      int c=*s++;
+      if (c >= '0' && c <= '9') c-='0';
+      else if (c >= 'a' && c <= 'f') c-='a'-10;
+      else if (c >= 'A' && c <= 'F') c-='A'-10;
+      else break;
+      v<<=4;
+      v+=c;
+    }
+  }
+  else if (*s == '0' && s[1] <= '7' && s[1] >= '0')
+  {
+    s++;
+    for (;;)
+    {
+      int c=*s++;
+      if (c >= '0' && c <= '7') c-='0';
+      else break;
+      v<<=3;
+      v+=c;
+    }
+  }
+  else
+  {
+    int sign=0;
+    if (*s == '-') { s++; sign++; }
+    for (;;)
+    {
+      int c=*s++ - '0';
+      if (c < 0 || c > 9) break;
+      v*=10;
+      v+=c;
+    }
+    if (sign) return -(int) v;
+  }
+  return (int)v;
+}
+
+
+int process_string_fromtab_toint(int offs)
+{
+  process_string(ps_tmpbuf,GetStringFromStringTab(offs));
+  return myatoi(ps_tmpbuf);
+}
+
+// Dave Laundon's simplified process_string
+void process_string(char *out, const char *in)
+{
+  char *outsave = out;
+  while (*in && out - outsave < NSIS_MAX_STRLEN)
+  {
+    int nVarIdx = (unsigned char)*in++;
+    if (nVarIdx < VAR_CODES_START)
+    {
+      *out++ = nVarIdx;
+    }
+    else if (nVarIdx == 255)
+    {
+      *out++ = *in++;
+    }
+    else
+    {
+      DWORD f;
+      switch (nVarIdx) // The order of this list must match that in ..\strlist.cpp (err, build.cpp -J)
+      {
+        case VAR_CODES_START + 0: // HWNDPARENT
+          wsprintf(out, "%u", (unsigned int)g_hwnd);
+        break;
+        case VAR_CODES_START + 1:  // 0
+        case VAR_CODES_START + 2:  // 1
+        case VAR_CODES_START + 3:  // 2
+        case VAR_CODES_START + 4:  // 3
+        case VAR_CODES_START + 5:  // 4
+        case VAR_CODES_START + 6:  // 5
+        case VAR_CODES_START + 7:  // 6
+        case VAR_CODES_START + 8:  // 7
+        case VAR_CODES_START + 9:  // 8
+        case VAR_CODES_START + 10: // 9
+        case VAR_CODES_START + 11: // R0
+        case VAR_CODES_START + 12: // R1
+        case VAR_CODES_START + 13: // R2
+        case VAR_CODES_START + 14: // R3
+        case VAR_CODES_START + 15: // R4
+        case VAR_CODES_START + 16: // R5
+        case VAR_CODES_START + 17: // R6
+        case VAR_CODES_START + 18: // R7
+        case VAR_CODES_START + 19: // R8
+        case VAR_CODES_START + 20: // R9
+        case VAR_CODES_START + 21: // CMDLINE
+        case VAR_CODES_START + 22: // INSTDIR
+        case VAR_CODES_START + 23: // OUTDIR
+        case VAR_CODES_START + 24: // EXEDIR
+          lstrcpy(out, g_usrvars[nVarIdx - (VAR_CODES_START + 1)]);
+          break;
+
+        case VAR_CODES_START + 25: // PROGRAMFILES
+          myRegGetStr(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion", "ProgramFilesDir", out);
+          if (!*out)
+            lstrcpy(out, "C:\\Program Files");
+          break;
+
+        case VAR_CODES_START + 26: // SMPROGRAMS
+        case VAR_CODES_START + 27: // SMSTARTUP
+        case VAR_CODES_START + 28: // DESKTOP
+        case VAR_CODES_START + 29: // STARTMENU
+          {
+            static const char *tab[]={
+              "Common Programs",
+              "Common Startup",
+              "Common Desktop",
+              "Common Start Menu"
+            };
+            queryShellFolders(tab[nVarIdx-(VAR_CODES_START+26)], out);
+          }
+        break;
+
+        case VAR_CODES_START + 30: // QUICKLAUNCH
+          queryShellFolders("Common AppData", out);
+          lstrcat(out, "\\Microsoft\\Internet Explorer\\Quick Launch");
+          f = GetFileAttributes(out);
+          if (f != (DWORD)-1 && (f & FILE_ATTRIBUTE_DIRECTORY))
+            break;
+        case VAR_CODES_START + 31: // TEMP
+          GetTempPath(NSIS_MAX_STRLEN, out);
+          break;
+
+        case VAR_CODES_START + 32: // WINDIR
+          GetWindowsDirectory(out, NSIS_MAX_STRLEN);
+          break;
+
+        case VAR_CODES_START + 33: // SYSDIR
+          GetSystemDirectory(out, NSIS_MAX_STRLEN);
+          break;
+
+        #if VAR_CODES_START + 33 >= 255
+          #error "Too many variables!  Extend VAR_CODES_START!"
+        #endif
+      } // switch
+      // remove trailing slash
+      while (*out && *(out+1)) out++;
+      if (nVarIdx > 21+VAR_CODES_START && *out == '\\') // only if not $0 to $R9, $CMDLINE, or $HWNDPARENT
+        *out = 0;
+      if (*out) out++;
+    } // >= VAR_CODES_START
+  } // while
+  *out = 0;
+}
+#ifdef NSIS_CONFIG_LOG
+
+char log_text[4096];
+int log_dolog;
+void log_write(int close)
+{ 
+  extern char g_log_file[1024];
+  static HANDLE fp=INVALID_HANDLE_VALUE;
+  if (close)
+  {
+    if (fp!=INVALID_HANDLE_VALUE) 
+    {
+      CloseHandle(fp);
+    }
+    fp=INVALID_HANDLE_VALUE;
+    return;
+  }
+  if (log_dolog)
+  {
+    if (g_log_file[0] && fp==INVALID_HANDLE_VALUE)
+    {
+      fp = CreateFile(g_log_file,GENERIC_WRITE,FILE_SHARE_READ,NULL,OPEN_ALWAYS,0,NULL);
+      if (fp!=INVALID_HANDLE_VALUE) 
+        SetFilePointer(fp,0,NULL,FILE_END);
+    }
+    if (fp!=INVALID_HANDLE_VALUE)
+    {
+      DWORD d;
+      lstrcat(log_text,"\r\n");
+      WriteFile(fp,log_text,lstrlen(log_text),&d,NULL);
+    }
+  }
+}
+
+
+#endif
+
+#ifdef NSIS_SUPPORT_CREATESHORTCUT
+int CreateShortCut(HWND hwnd, LPCSTR pszShortcutFile, LPCSTR pszIconFile, int iconindex, LPCSTR pszExe, LPCSTR pszArg, LPCSTR workingdir, int showmode, int hotkey)
+{
+  HRESULT hres;
+  int rv=1;
+  IShellLink* psl;
+  hres=OleInitialize(NULL);
+  if (hres != S_FALSE && hres != S_OK) return rv;
+
+  hres = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
+                            &IID_IShellLink, (void **) &psl);
+  if (SUCCEEDED(hres))
+  {
+    IPersistFile* ppf;
+
+    hres = psl->lpVtbl->QueryInterface(psl,&IID_IPersistFile, (void **) &ppf);
+    if (SUCCEEDED(hres))
+    {
+
+       hres = psl->lpVtbl->SetPath(psl,pszExe);
+       psl->lpVtbl->SetWorkingDirectory(psl,workingdir);
+       if (showmode) psl->lpVtbl->SetShowCmd(psl,showmode);
+       if (hotkey) psl->lpVtbl->SetHotkey(psl,(unsigned short)hotkey);
+       if (pszIconFile) psl->lpVtbl->SetIconLocation(psl,pszIconFile,iconindex);
+       if (pszArg) 
+       {
+         psl->lpVtbl->SetArguments(psl,pszArg);
+       }
+
+       if (SUCCEEDED(hres))
+       {
+          WCHAR wsz[1024];
+          MultiByteToWideChar(CP_ACP, 0, pszShortcutFile, -1, wsz, 1024);
+		      hres=ppf->lpVtbl->Save(ppf,(const WCHAR*)wsz,TRUE);
+          if (SUCCEEDED(hres)) rv=0;
+       }
+      ppf->lpVtbl->Release(ppf);
+    }
+    psl->lpVtbl->Release(psl);
+  }
+  OleUninitialize();
+  return rv;
+}
+#endif//NSIS_SUPPORT_CREATESHORTCUT
--- a/Source/exehead/util.h
+++ b/Source/exehead/util.h
@ -0,0 +1,47 @@
+#include "config.h"
+
+void recursive_create_directory(char *directory);
+
+extern char ps_tmpbuf[NSIS_MAX_STRLEN*2];
+void process_string(char *out, const char *in);
+void process_string_fromtab(char *out, int offs);
+int process_string_fromtab_toint(int offs);
+void myRegGetStr(HKEY root, const char *sub, const char *name, char *out);
+int myatoi(char *s);
+void myitoa(char *s, int d);
+
+
+#ifdef NSIS_CONFIG_LOG
+extern char log_text[NSIS_MAX_STRLEN*4];
+void log_write(int close);
+#define log_printf(x1) wsprintf(log_text,x1); log_write(0)
+#define log_printf2(x1,x2) wsprintf(log_text,x1,x2); log_write(0)
+#define log_printf3(x1,x2,x3) wsprintf(log_text,x1,x2,x3); log_write(0)
+#define log_printf4(x1,x2,x3,x4) wsprintf(log_text,x1,x2,x3,x4); log_write(0)
+#define log_printf5(x1,x2,x3,x4,x5) wsprintf(log_text,x1,x2,x3,x4,x5); log_write(0)
+#define log_printf6(x1,x2,x3,x4,x5,x6) wsprintf(log_text,x1,x2,x3,x4,x5,x6); log_write(0)
+#define log_printf8(x1,x2,x3,x4,x5,x6,x7,x8) wsprintf(log_text,x1,x2,x3,x4,x5,x6,x7,x8); log_write(0)
+extern int log_dolog;
+extern char g_log_file[1024];
+#else
+#define log_printf(x1)
+#define log_printf2(x1,x2)
+#define log_printf3(x1,x2,x3)
+#define log_printf4(x1,x2,x3,x4)
+#define log_printf5(x1,x2,x3,x4,x5)
+#define log_printf6(x1,x2,x3,x4,x5,x6)
+#define log_printf8(x1,x2,x3,x4,x5,x6,x7,x8)
+#endif
+
+HANDLE myCreateProcess(char *cmd, char *dir);
+                       
+HANDLE myOpenFile(const char *fn, DWORD da, DWORD cd);
+int CreateShortCut(HWND hwnd, LPCSTR pszShortcutFile, LPCSTR pszIconFile, int iconindex, LPCSTR pszExe, LPCSTR pszArg, LPCSTR workingdir, int showmode, int hotkey);
+int validpathspec(char *ubuf);
+void addtrailingslash(char *str);
+char lastchar(const char *str);
+void trimslashtoend(char *buf);
+char *scanendslash(const char *str);
+int is_valid_instpath(char *s);
+BOOL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew);
+void *mini_memcpy(void *out, const void *in, int len);