[NSIS-commits] NSIS/Contrib/nsDialogs InstallOptions.nsi, NONE, 1.1 SConscript, NONE, 1.1 browse.c, NONE, 1.1 defs.h, NONE, 1.1 dialog.rc, NONE, 1.1 example.nsi, NONE, 1.1 input.c, NONE, 1.1 input.h, NONE, 1.1 nsDialogs.c, NONE, 1.1 nsDialogs.nsh, NONE, 1.1 nsis.c, NONE, 1.1 nsis.h, NONE, 1.1 welcome.nsi, NONE, 1.1

[Amir S. <ki...@us...>]

Update of /cvsroot/nsis/NSIS/Contrib/nsDialogs
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv21632

Added Files:
	InstallOptions.nsi SConscript browse.c defs.h dialog.rc 
	example.nsi input.c input.h nsDialogs.c nsDialogs.nsh nsis.c 
	nsis.h welcome.nsi 
Log Message:
nsDialogs: the next InstallOptions

--- NEW FILE: input.h ---
#ifndef __NS_DIALOGS__INPUT_H__
#define __NS_DIALOGS__INPUT_H__

#include "defs.h"

int NSDFUNC PopPlacement(int *x, int *y, int *width, int *height);

#endif//__NS_DIALOGS__INPUT_H__

--- NEW FILE: browse.c ---
#include <windows.h>
#include <shlobj.h>

#include "defs.h"
#include "nsis.h"

int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp, LPARAM pData) {
  if (uMsg == BFFM_INITIALIZED)
    SendMessage(hwnd, BFFM_SETSELECTION, TRUE, pData);

  return 0;
}

void __declspec(dllexport) SelectFolderDialog(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  BROWSEINFO bi;

  char result[MAX_PATH];
  char initial[MAX_PATH];
  char title[1024];
  LPITEMIDLIST resultPIDL;

  EXDLL_INIT();

  if (popstring(title, sizeof(initial)))
  {
    pushstring("error");
    return;
  }

  if (popstring(initial, sizeof(title)))
  {
    pushstring("error");
    return;
  }

  bi.hwndOwner = hwndParent;
  bi.pidlRoot = NULL;
  bi.pszDisplayName = result;
  bi.lpszTitle = title;
#ifndef BIF_NEWDIALOGSTYLE
#define BIF_NEWDIALOGSTYLE 0x0040
#endif
  bi.ulFlags = BIF_STATUSTEXT | BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE;
  bi.lpfn = BrowseCallbackProc;
  bi.lParam = (LPARAM) initial;
  bi.iImage = 0;

  /*if (pField->pszRoot) {
    LPSHELLFOLDER sf;
    ULONG eaten;
    LPITEMIDLIST root;
    int ccRoot = (lstrlen(pField->pszRoot) * 2) + 2;
    LPWSTR pwszRoot = (LPWSTR) MALLOC(ccRoot);
    MultiByteToWideChar(CP_ACP, 0, pField->pszRoot, -1, pwszRoot, ccRoot);
    SHGetDesktopFolder(&sf);
    sf->ParseDisplayName(hConfigWindow, NULL, pwszRoot, &eaten, &root, NULL);
    bi.pidlRoot = root;
    sf->Release();
    FREE(pwszRoot);
  }*/

  resultPIDL = SHBrowseForFolder(&bi);
  if (!resultPIDL)
  {
    pushstring("error");
    return;
  }

  if (SHGetPathFromIDList(resultPIDL, result))
  {
    pushstring(result);
  }
  else
  {
    pushstring("error");
  }

  CoTaskMemFree(resultPIDL);
}

void __declspec(dllexport) SelectFileDialog(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  OPENFILENAME ofn={0,}; // XXX WTF
  int save;
  char type[5];
  char path[1024];
  char filter[1024];
  char currentDirectory[1024];

  EXDLL_INIT();

  ofn.lStructSize = sizeof(OPENFILENAME);
  ofn.hwndOwner = hwndParent;
  ofn.lpstrFilter = filter;
  ofn.lpstrFile = path;
  ofn.nMaxFile  = sizeof(path);
  //ofn.Flags = pField->nFlags & (OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_CREATEPROMPT | OFN_EXPLORER);
  ofn.Flags = OFN_CREATEPROMPT | OFN_EXPLORER;

  popstring(type, sizeof(type));
  popstring(path, sizeof(path));
  popstring(filter, sizeof(filter));

  save = !lstrcmpi(type, "save");

  if (!filter[0])
  {
    lstrcpy(filter, "All Files|*.*");
  }

  {
    // Convert the filter to the format required by Windows: NULL after each
    // item followed by a terminating NULL
    char *p = filter;
    while (*p) // XXX take care for 1024
    {
      if (*p == '|')
      {
        *p++ = 0;
      }
      else
      {
        p = CharNext(p);
      }
    }
    p++;
    *p = 0;
  }

  GetCurrentDirectory(sizeof(currentDirectory), currentDirectory); // save working dir

  if ((save ? GetSaveFileName(&ofn) : GetOpenFileName(&ofn)))
  {
    pushstring(path);
  }
  else if (CommDlgExtendedError() == FNERR_INVALIDFILENAME)
  {
    *path = '\0';
    if ((save ? GetSaveFileName(&ofn) : GetOpenFileName(&ofn)))
    {
      pushstring(path);
    }
    else
    {
      pushstring("");
    }
  }

  // restore working dir
  // OFN_NOCHANGEDIR doesn't always work (see MSDN)
  SetCurrentDirectory(currentDirectory);
}
--- NEW FILE: defs.h ---
#ifndef __NS_DIALOGS__DEFS_H__
#define __NS_DIALOGS__DEFS_H__

#include <windows.h>

#define NSDFUNC __stdcall

typedef int nsFunction;

enum nsControlType
{
  NSCTL_UNKNOWN,
  NSCTL_BUTTON,
  NSCTL_EDIT,
  NSCTL_COMBOBOX,
  NSCTL_LISTBOX,
  NSCTL_RICHEDIT,
  NSCTL_RICHEDIT2,
  NSCTL_STATIC
};

struct nsDialogCallbacks
{
  nsFunction onBack;
};

#define DLG_CALLBACK_IDX(x) (FIELD_OFFSET(struct nsDialogCallbacks, x)/sizeof(nsFunction))

struct nsControlCallbacks
{
  nsFunction onClick;
  nsFunction onChange;
  nsFunction onNotify;
};

#define CTL_CALLBACK_IDX(x) (FIELD_OFFSET(struct nsControlCallbacks, x)/sizeof(nsFunction))

#define USERDATA_SIZE 1024

struct nsControl
{
  HWND               window;
  enum nsControlType type;
  char userData[USERDATA_SIZE];
  struct nsControlCallbacks callbacks;
};

struct nsDialog
{
  HWND hwDialog;
  HWND hwParent;

  WNDPROC parentOriginalWndproc;

  struct nsDialogCallbacks callbacks;

  unsigned controlCount;

  struct nsControl* controls;
};

#define NSCONTROL_ID_PROP "NSIS: nsControl pointer property"

#endif//__NS_DIALOGS__DEFS_H__

--- NEW FILE: example.nsi ---
!include nsDialogs.nsh
!include LogicLib.nsh

Name "nsDialogs Example"
OutFile "nsDialogs Example.exe"

XPStyle on

Page license
Page custom nsDialogsPage

Var BUTTON
Var EDIT
Var CHECKBOX

Function nsDialogsPage

	nsDialogs::Create /NOUNLOAD 1018
	Pop $0

	GetFunctionAddress $0 OnBack
	nsDialogs::OnBack /NOUNLOAD $0

	${NSD_CreateButton} 0 0 100% 12u Test
	Pop $BUTTON
	GetFunctionAddress $0 OnClick
	nsDialogs::OnClick /NOUNLOAD $BUTTON $0

	${NSD_CreateText} 0 35 100% 12u hello
	Pop $EDIT
	GetFunctionAddress $0 OnChange
	nsDialogs::OnChange /NOUNLOAD $EDIT $0

	${NSD_CreateCheckbox} 0 -50 100% 8u Test
	Pop $CHECKBOX
	GetFunctionAddress $0 OnCheckbox
	nsDialogs::OnClick /NOUNLOAD $CHECKBOX $0

	${NSD_CreateLabel} 0 40u 75% 40u "* Type `hello there` above.$\n* Click the button.$\n* Check the checkbox.$\n* Hit the Back button."
	Pop $0

	nsDialogs::Show

FunctionEnd

Function OnClick

	MessageBox MB_OK clicky

FunctionEnd

Function OnChange

	System::Call user32::GetWindowText(i$EDIT,t.r0,i${NSIS_MAX_STRLEN})

	${If} $0 == "hello there"
		MessageBox MB_OK "right back at ya"
	${EndIf}

FunctionEnd

Function OnBack

	MessageBox MB_YESNO "are you sure?" IDYES +2
	Abort

FunctionEnd

Function OnCheckbox

	MessageBox MB_OK "checkbox clicked"

FunctionEnd

Section
SectionEnd

--- NEW FILE: input.c ---
#include <windows.h>

#include "input.h"
#include "defs.h"
#include "nsis.h"

extern struct nsDialog g_dialog;

static int NSDFUNC ConvertPlacement(char *str, int total, int height)
{
  char unit = *CharPrev(str, str + lstrlen(str));
  int x = myatoi(str);

  if (unit == '%')
  {
    if (x < 0)
    {
      return MulDiv(total, 100 + x, 100);
    }

    return MulDiv(total, x, 100);
  }
  else if (unit == 'u')
  {
    RECT r;

    r.left = r.top = x;

    MapDialogRect(g_dialog.hwParent, &r);

    if (height)
      return x >= 0 ? r.top : total + r.top;
    else
      return x >= 0 ? r.left : total + r.left;
  }

  if (x < 0)
  {
    return total + x;
  }

  return x;
}

int NSDFUNC PopPlacement(int *x, int *y, int *width, int *height)
{
  RECT dialogRect;
  int  dialogWidth;
  int  dialogHeight;
  char buf[1024];

  GetClientRect(g_dialog.hwDialog, &dialogRect);
  dialogWidth = dialogRect.right;
  dialogHeight = dialogRect.bottom;

  if (popstring(buf, 1024))
    return 1;

  *x = ConvertPlacement(buf, dialogWidth, 0);

  if (popstring(buf, 1024))
    return 1;

  *y = ConvertPlacement(buf, dialogHeight, 1);

  if (popstring(buf, 1024))
    return 1;

  *width = ConvertPlacement(buf, dialogWidth, 0);

  if (popstring(buf, 1024))
    return 1;

  *height = ConvertPlacement(buf, dialogHeight, 1);

  return 0;
}

--- NEW FILE: welcome.nsi ---
!include MUI.nsh
!include LogicLib.nsh
!include WinMessages.nsh
!include FileFunc.nsh

!insertmacro GetRoot

Name "nsDialogs Welcome"
OutFile "nsDialogs Welcome.exe"

Page custom nsDialogsWelcome
Page custom nsDialogsDirectory
!insertmacro MUI_PAGE_INSTFILES

!insertmacro MUI_LANGUAGE English

!define WS_EX_CLIENTEDGE    0x00000200

!define WS_CHILD            0x40000000
!define WS_VISIBLE          0x10000000
!define WS_DISABLED         0x08000000
!define WS_CLIPSIBLINGS     0x04000000
!define WS_MAXIMIZE         0x01000000
!define WS_VSCROLL          0x00200000
!define WS_HSCROLL          0x00100000
!define WS_GROUP            0x00020000
!define WS_TABSTOP          0x00010000

!define ES_LEFT             0x00000000
!define ES_CENTER           0x00000001
!define ES_RIGHT            0x00000002
!define ES_MULTILINE        0x00000004
!define ES_UPPERCASE        0x00000008
!define ES_LOWERCASE        0x00000010
!define ES_PASSWORD         0x00000020
!define ES_AUTOVSCROLL      0x00000040
!define ES_AUTOHSCROLL      0x00000080
!define ES_NOHIDESEL        0x00000100
!define ES_OEMCONVERT       0x00000400
!define ES_READONLY         0x00000800
!define ES_WANTRETURN       0x00001000
!define ES_NUMBER           0x00002000

!define SS_LEFT             0x00000000
!define SS_CENTER           0x00000001
!define SS_RIGHT            0x00000002
!define SS_ICON             0x00000003
!define SS_BLACKRECT        0x00000004
!define SS_GRAYRECT         0x00000005
!define SS_WHITERECT        0x00000006
!define SS_BLACKFRAME       0x00000007
!define SS_GRAYFRAME        0x00000008
!define SS_WHITEFRAME       0x00000009
!define SS_USERITEM         0x0000000A
!define SS_SIMPLE           0x0000000B
!define SS_LEFTNOWORDWRAP   0x0000000C
!define SS_OWNERDRAW        0x0000000D
!define SS_BITMAP           0x0000000E
!define SS_ENHMETAFILE      0x0000000F
!define SS_ETCHEDHORZ       0x00000010
!define SS_ETCHEDVERT       0x00000011
!define SS_ETCHEDFRAME      0x00000012
!define SS_TYPEMASK         0x0000001F
!define SS_REALSIZECONTROL  0x00000040
!define SS_NOPREFIX         0x00000080
!define SS_NOTIFY           0x00000100
!define SS_CENTERIMAGE      0x00000200
!define SS_RIGHTJUST        0x00000400
!define SS_REALSIZEIMAGE    0x00000800
!define SS_SUNKEN           0x00001000
!define SS_EDITCONTROL      0x00002000
!define SS_ENDELLIPSIS      0x00004000
!define SS_PATHELLIPSIS     0x00008000
!define SS_WORDELLIPSIS     0x0000C000
!define SS_ELLIPSISMASK     0x0000C000

!define BS_PUSHBUTTON       0x00000000
!define BS_DEFPUSHBUTTON    0x00000001
!define BS_CHECKBOX         0x00000002
!define BS_AUTOCHECKBOX     0x00000003
!define BS_RADIOBUTTON      0x00000004
!define BS_3STATE           0x00000005
!define BS_AUTO3STATE       0x00000006
!define BS_GROUPBOX         0x00000007
!define BS_USERBUTTON       0x00000008
!define BS_AUTORADIOBUTTON  0x00000009
!define BS_PUSHBOX          0x0000000A
!define BS_OWNERDRAW        0x0000000B
!define BS_TYPEMASK         0x0000000F
!define BS_LEFTTEXT         0x00000020
!define BS_TEXT             0x00000000
!define BS_ICON             0x00000040
!define BS_BITMAP           0x00000080
!define BS_LEFT             0x00000100
!define BS_RIGHT            0x00000200
!define BS_CENTER           0x00000300
!define BS_TOP              0x00000400
!define BS_BOTTOM           0x00000800
!define BS_VCENTER          0x00000C00
!define BS_PUSHLIKE         0x00001000
!define BS_MULTILINE        0x00002000
!define BS_NOTIFY           0x00004000
!define BS_FLAT             0x00008000
!define BS_RIGHTBUTTON      ${BS_LEFTTEXT}

!define LR_DEFAULTCOLOR     0x0000
!define LR_MONOCHROME       0x0001
!define LR_COLOR            0x0002
!define LR_COPYRETURNORG    0x0004
!define LR_COPYDELETEORG    0x0008
!define LR_LOADFROMFILE     0x0010
!define LR_LOADTRANSPARENT  0x0020
!define LR_DEFAULTSIZE      0x0040
!define LR_VGACOLOR         0x0080
!define LR_LOADMAP3DCOLORS  0x1000
!define LR_CREATEDIBSECTION 0x2000
!define LR_COPYFROMRESOURCE 0x4000
!define LR_SHARED           0x8000

!define IMAGE_BITMAP        0
!define IMAGE_ICON          1
!define IMAGE_CURSOR        2
!define IMAGE_ENHMETAFILE   3

Var DIALOG
Var HEADLINE
Var TEXT
Var IMAGECTL
Var IMAGE
Var DIRECTORY
Var FREESPACE

Var HEADLINE_FONT

Function .onInit

	CreateFont $HEADLINE_FONT "$(^Font)" "14" "700"

	InitPluginsDir
	File /oname=$PLUGINSDIR\welcome.bmp "${NSISDIR}\Contrib\Graphics\Wizard\orange-nsis.bmp"

FunctionEnd

Function HideControls

    LockWindow on
    GetDlgItem $0 $HWNDPARENT 1028
    ShowWindow $0 ${SW_HIDE}

    GetDlgItem $0 $HWNDPARENT 1256
    ShowWindow $0 ${SW_HIDE}

    GetDlgItem $0 $HWNDPARENT 1035
    ShowWindow $0 ${SW_HIDE}

    GetDlgItem $0 $HWNDPARENT 1037
    ShowWindow $0 ${SW_HIDE}

    GetDlgItem $0 $HWNDPARENT 1038
    ShowWindow $0 ${SW_HIDE}

    GetDlgItem $0 $HWNDPARENT 1039
    ShowWindow $0 ${SW_HIDE}

    GetDlgItem $0 $HWNDPARENT 1045
    ShowWindow $0 ${SW_NORMAL}
    LockWindow off

FunctionEnd

Function ShowControls

    LockWindow on
    GetDlgItem $0 $HWNDPARENT 1028
    ShowWindow $0 ${SW_NORMAL}

    GetDlgItem $0 $HWNDPARENT 1256
    ShowWindow $0 ${SW_NORMAL}

    GetDlgItem $0 $HWNDPARENT 1035
    ShowWindow $0 ${SW_NORMAL}

    GetDlgItem $0 $HWNDPARENT 1037
    ShowWindow $0 ${SW_NORMAL}

    GetDlgItem $0 $HWNDPARENT 1038
    ShowWindow $0 ${SW_NORMAL}

    GetDlgItem $0 $HWNDPARENT 1039
    ShowWindow $0 ${SW_NORMAL}

    GetDlgItem $0 $HWNDPARENT 1045
    ShowWindow $0 ${SW_HIDE}
    LockWindow off

FunctionEnd

Function nsDialogsWelcome

	nsDialogs::Create /NOUNLOAD 1044
	Pop $DIALOG

	nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS}|${SS_BITMAP} 0 0 0 109u 193u ""
	Pop $IMAGECTL

	StrCpy $0 $PLUGINSDIR\welcome.bmp
	System::Call 'user32::LoadImage(i 0, t r0, i ${IMAGE_BITMAP}, i 0, i 0, i ${LR_LOADFROMFILE}) i.s'
	Pop $IMAGE
	
	SendMessage $IMAGECTL ${STM_SETIMAGE} ${IMAGE_BITMAP} $IMAGE

	nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 120u 10u -130u 20u "Welcome to nsDialogs!"
	Pop $HEADLINE

	SendMessage $HEADLINE ${WM_SETFONT} $HEADLINE_FONT 0

	nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 120u 32u -130u -32u "nsDialogs is the next generation of user interfaces in NSIS. It gives the developer full control over custom pages. Some of the features include control text containing variables, callbacks directly into script functions and creation of any type of control. Create boring old edit boxes or load some external library and create custom controls with no need of creating your own plug-in.$\r$\n$\r$\nUnlike InstallOptions, nsDialogs doesn't use INI files to communicate with the script. By interacting directly with the script, nsDialogs can perform much faster without the need of costly, old and inefficient INI operations. Direct interaction also allows direct calls to functions defined in the script and removes the need of conversion functions like Io2Nsis.$\r$\n$\r$\nHit the Next button to see how it all fits into a mock directory page."
	Pop $TEXT

	SetCtlColors $DIALOG "" 0xffffff
	SetCtlColors $HEADLINE "" 0xffffff
	SetCtlColors $TEXT "" 0xffffff

	Call HideControls

	nsDialogs::Show

	Call ShowControls

	System::Call gdi32::DeleteObject(i$IMAGE)

FunctionEnd

!define SHACF_FILESYSTEM 1

Function nsDialogsDirectory

	!insertmacro MUI_HEADER_TEXT "Choose Install Location" "Choose the folder in which to install $(^NameDA)."

	GetDlgItem $0 $HWNDPARENT 1
	EnableWindow $0 0

	nsDialogs::Create /NOUNLOAD 1018
	Pop $DIALOG

	nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS}|${SS_CENTER} 0 0 0 100% 30 "Directory page"
	Pop $HEADLINE

	SendMessage $HEADLINE ${WM_SETFONT} $HEADLINE_FONT 0

	nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 0 30 100% 40 "Select the installation directory of NSIS to continue. $_CLICK"
	Pop $TEXT

	nsDialogs::CreateItem /NOUNLOAD EDIT ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS}|${ES_AUTOHSCROLL}|${WS_TABSTOP} ${WS_EX_CLIENTEDGE} 0 75 100% 12u ""
	Pop $DIRECTORY

	SendMessage $HWNDPARENT ${WM_NEXTDLGCTL} $DIRECTORY 1

	GetFunctionAddress $0 DirChange
	nsDialogs::OnChange /NOUNLOAD $DIRECTORY $0

	System::Call shlwapi::SHAutoComplete(i$DIRECTORY,i${SHACF_FILESYSTEM})

	nsDialogs::CreateItem /NOUNLOAD STATIC ${WS_VISIBLE}|${WS_CHILD}|${WS_CLIPSIBLINGS} 0 0 -10u 100% 10u ""
	Pop $FREESPACE

	Call UpdateFreeSpace

	nsDialogs::Show

FunctionEnd

Function UpdateFreeSpace

	${GetRoot} $INSTDIR $0
	StrCpy $1 " bytes"

	System::Call kernel32::GetDiskFreeSpaceEx(tr0,*l,*l,*l.r0)

	${If} $0 > 1024
	${OrIf} $0 < 0
		System::Int64Op $0 / 1024
		Pop $0
		StrCpy $1 "kb"
		${If} $0 > 1024
		${OrIf} $0 < 0
			System::Int64Op $0 / 1024
			Pop $0
			StrCpy $1 "mb"
			${If} $0 > 1024
			${OrIf} $0 < 0
				System::Int64Op $0 / 1024
				Pop $0
				StrCpy $1 "gb"
			${EndIf}
		${EndIf}
	${EndIf}

	SendMessage $FREESPACE ${WM_SETTEXT} 0 "STR:Free space: $0$1"

FunctionEnd

Function DirChange

	GetDlgItem $0 $HWNDPARENT 1

	System::Call user32::GetWindowText(i$DIRECTORY,t.d,i${NSIS_MAX_STRLEN})

	${If} ${FileExists} $INSTDIR\makensis.exe
		EnableWindow $0 1
	${Else}
		EnableWindow $0 0
	${EndIf}

	Call UpdateFreeSpace

FunctionEnd

Section
SectionEnd

--- NEW FILE: SConscript ---
target = 'nsDialogs'

files = Split("""
	browse.c
	input.c
	nsDialogs.c
	nsis.c
""")

resources = Split("""
	dialog.rc
""")

libs = Split("""
	kernel32
	user32
	gdi32
	shell32
	comdlg32
	ole32
""")

examples = Split("""
	example.nsi
	InstallOptions.nsi
	welcome.nsi
""")

includes = Split("""
	nsDialogs.nsh
""")

Import('BuildPlugin env')

BuildPlugin(target, files, libs, examples, res = resources)
env.DistributeInclude(includes)

--- NEW FILE: dialog.rc ---
#define APSTUDIO_READONLY_SYMBOLS
/////////////////////////////////////////////////////////////////////////////
//
// Generated from the TEXTINCLUDE 2 resource.
//
#include <winresrc.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
//

1 DIALOG DISCARDABLE  0, 0, 57, 41
STYLE DS_FIXEDSYS | DS_CONTROL | WS_CHILD
FONT 8, "MS Shell Dlg"
BEGIN
END


/////////////////////////////////////////////////////////////////////////////
//
// DESIGNINFO
//

#ifdef APSTUDIO_INVOKED
GUIDELINES DESIGNINFO DISCARDABLE 
BEGIN
    IDD_DIALOG1, DIALOG
    STYLE DS_CONTROL | WS_CHILD
    BEGIN
        LEFTMARGIN, 7
        RIGHTMARGIN, 50
        TOPMARGIN, 7
        BOTTOMMARGIN, 34
    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"
    "\0"
END

3 TEXTINCLUDE DISCARDABLE 
BEGIN
    "\r\n"
    "\0"
END

#endif    // APSTUDIO_INVOKED

#endif    // English (U.S.) resources
/////////////////////////////////////////////////////////////////////////////



#ifndef APSTUDIO_INVOKED
/////////////////////////////////////////////////////////////////////////////
//
// Generated from the TEXTINCLUDE 3 resource.
//


/////////////////////////////////////////////////////////////////////////////
#endif    // not APSTUDIO_INVOKED


--- NEW FILE: nsDialogs.nsh ---
!include LogicLib.nsh
!include WinMessages.nsh

!define WS_EX_DLGMODALFRAME  0x00000001
!define WS_EX_NOPARENTNOTIFY 0x00000004
!define WS_EX_TOPMOST        0x00000008
!define WS_EX_ACCEPTFILES    0x00000010
!define WS_EX_TRANSPARENT    0x00000020
!define WS_EX_MDICHILD       0x00000040
!define WS_EX_TOOLWINDOW     0x00000080
!define WS_EX_WINDOWEDGE     0x00000100
!define WS_EX_CLIENTEDGE     0x00000200
!define WS_EX_CONTEXTHELP    0x00000400
!define WS_EX_RIGHT          0x00001000
!define WS_EX_LEFT           0x00000000
!define WS_EX_RTLREADING     0x00002000
!define WS_EX_LTRREADING     0x00000000
!define WS_EX_LEFTSCROLLBAR  0x00004000
!define WS_EX_RIGHTSCROLLBAR 0x00000000
!define WS_EX_CONTROLPARENT  0x00010000
!define WS_EX_STATICEDGE     0x00020000
!define WS_EX_APPWINDOW      0x00040000

!define WS_CHILD             0x40000000
!define WS_VISIBLE           0x10000000
!define WS_DISABLED          0x08000000
!define WS_CLIPSIBLINGS      0x04000000
!define WS_CLIPCHILDREN      0x02000000
!define WS_MAXIMIZE          0x01000000
!define WS_VSCROLL           0x00200000
!define WS_HSCROLL           0x00100000
!define WS_GROUP             0x00020000
!define WS_TABSTOP           0x00010000

!define ES_LEFT              0x00000000
!define ES_CENTER            0x00000001
!define ES_RIGHT             0x00000002
!define ES_MULTILINE         0x00000004
!define ES_UPPERCASE         0x00000008
!define ES_LOWERCASE         0x00000010
!define ES_PASSWORD          0x00000020
!define ES_AUTOVSCROLL       0x00000040
!define ES_AUTOHSCROLL       0x00000080
!define ES_NOHIDESEL         0x00000100
!define ES_OEMCONVERT        0x00000400
!define ES_READONLY          0x00000800
!define ES_WANTRETURN        0x00001000
!define ES_NUMBER            0x00002000

!define SS_LEFT              0x00000000
!define SS_CENTER            0x00000001
!define SS_RIGHT             0x00000002
!define SS_ICON              0x00000003
!define SS_BLACKRECT         0x00000004
!define SS_GRAYRECT          0x00000005
!define SS_WHITERECT         0x00000006
!define SS_BLACKFRAME        0x00000007
!define SS_GRAYFRAME         0x00000008
!define SS_WHITEFRAME        0x00000009
!define SS_USERITEM          0x0000000A
!define SS_SIMPLE            0x0000000B
!define SS_LEFTNOWORDWRAP    0x0000000C
!define SS_OWNERDRAW         0x0000000D
!define SS_BITMAP            0x0000000E
!define SS_ENHMETAFILE       0x0000000F
!define SS_ETCHEDHORZ        0x00000010
!define SS_ETCHEDVERT        0x00000011
!define SS_ETCHEDFRAME       0x00000012
!define SS_TYPEMASK          0x0000001F
!define SS_REALSIZECONTROL   0x00000040
!define SS_NOPREFIX          0x00000080
!define SS_NOTIFY            0x00000100
!define SS_CENTERIMAGE       0x00000200
!define SS_RIGHTJUST         0x00000400
!define SS_REALSIZEIMAGE     0x00000800
!define SS_SUNKEN            0x00001000
!define SS_EDITCONTROL       0x00002000
!define SS_ENDELLIPSIS       0x00004000
!define SS_PATHELLIPSIS      0x00008000
!define SS_WORDELLIPSIS      0x0000C000
!define SS_ELLIPSISMASK      0x0000C000

!define BS_PUSHBUTTON        0x00000000
!define BS_DEFPUSHBUTTON     0x00000001
!define BS_CHECKBOX          0x00000002
!define BS_AUTOCHECKBOX      0x00000003
!define BS_RADIOBUTTON       0x00000004
!define BS_3STATE            0x00000005
!define BS_AUTO3STATE        0x00000006
!define BS_GROUPBOX          0x00000007
!define BS_USERBUTTON        0x00000008
!define BS_AUTORADIOBUTTON   0x00000009
!define BS_PUSHBOX           0x0000000A
!define BS_OWNERDRAW         0x0000000B
!define BS_TYPEMASK          0x0000000F
!define BS_LEFTTEXT          0x00000020
!define BS_TEXT              0x00000000
!define BS_ICON              0x00000040
!define BS_BITMAP            0x00000080
!define BS_LEFT              0x00000100
!define BS_RIGHT             0x00000200
!define BS_CENTER            0x00000300
!define BS_TOP               0x00000400
!define BS_BOTTOM            0x00000800
!define BS_VCENTER           0x00000C00
!define BS_PUSHLIKE          0x00001000
!define BS_MULTILINE         0x00002000
!define BS_NOTIFY            0x00004000
!define BS_FLAT              0x00008000
!define BS_RIGHTBUTTON       ${BS_LEFTTEXT}

!define CBS_SIMPLE            0x0001
!define CBS_DROPDOWN          0x0002
!define CBS_DROPDOWNLIST      0x0003
!define CBS_OWNERDRAWFIXED    0x0010
!define CBS_OWNERDRAWVARIABLE 0x0020
!define CBS_AUTOHSCROLL       0x0040
!define CBS_OEMCONVERT        0x0080
!define CBS_SORT              0x0100
!define CBS_HASSTRINGS        0x0200
!define CBS_NOINTEGRALHEIGHT  0x0400
!define CBS_DISABLENOSCROLL   0x0800
!define CBS_UPPERCASE         0x2000
!define CBS_LOWERCASE         0x4000

!define LBS_NOTIFY            0x0001
!define LBS_SORT              0x0002
!define LBS_NOREDRAW          0x0004
!define LBS_MULTIPLESEL       0x0008
!define LBS_OWNERDRAWFIXED    0x0010
!define LBS_OWNERDRAWVARIABLE 0x0020
!define LBS_HASSTRINGS        0x0040
!define LBS_USETABSTOPS       0x0080
!define LBS_NOINTEGRALHEIGHT  0x0100
!define LBS_MULTICOLUMN       0x0200
!define LBS_WANTKEYBOARDINPUT 0x0400
!define LBS_EXTENDEDSEL       0x0800
!define LBS_DISABLENOSCROLL   0x1000
!define LBS_NODATA            0x2000
!define LBS_NOSEL             0x4000
!define LBS_COMBOBOX          0x8000

!define LR_DEFAULTCOLOR     0x0000
!define LR_MONOCHROME       0x0001
!define LR_COLOR            0x0002
!define LR_COPYRETURNORG    0x0004
!define LR_COPYDELETEORG    0x0008
!define LR_LOADFROMFILE     0x0010
!define LR_LOADTRANSPARENT  0x0020
!define LR_DEFAULTSIZE      0x0040
!define LR_VGACOLOR         0x0080
!define LR_LOADMAP3DCOLORS  0x1000
!define LR_CREATEDIBSECTION 0x2000
!define LR_COPYFROMRESOURCE 0x4000
!define LR_SHARED           0x8000

!define IMAGE_BITMAP        0
!define IMAGE_ICON          1
!define IMAGE_CURSOR        2
!define IMAGE_ENHMETAFILE   3

!define DEFAULT_STYLES ${WS_CHILD}|${WS_VISIBLE}|${WS_CLIPSIBLINGS}

!define __NSD_HLine_CLASS STATIC
!define __NSD_HLine_STYLE ${DEFAULT_STYLES}|${SS_ETCHEDHORZ}|${SS_SUNKEN}
!define __NSD_HLine_EXSTYLE ${WS_EX_TRANSPARENT}

!define __NSD_VLine_CLASS STATIC
!define __NSD_VLine_STYLE ${DEFAULT_STYLES}|${SS_ETCHEDVERT}|${SS_SUNKEN}
!define __NSD_VLine_EXSTYLE ${WS_EX_TRANSPARENT}

!define __NSD_Label_CLASS STATIC
!define __NSD_Label_STYLE ${DEFAULT_STYLES}
!define __NSD_Label_EXSTYLE ${WS_EX_TRANSPARENT}

!define __NSD_Icon_CLASS STATIC
!define __NSD_Icon_STYLE ${DEFAULT_STYLES}|${SS_ICON}
!define __NSD_Icon_EXSTYLE 0

!define __NSD_Bitmap_CLASS STATIC
!define __NSD_Bitmap_STYLE ${DEFAULT_STYLES}|${SS_BITMAP}
!define __NSD_Bitmap_EXSTYLE 0

!define __NSD_BrowseButton_CLASS BUTTON
!define __NSD_BrowseButton_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}
!define __NSD_BrowseButton_EXSTYLE 0

!define __NSD_Link_CLASS BUTTON
!define __NSD_Link_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}|${BS_OWNERDRAW}
!define __NSD_Link_EXSTYLE 0

!define __NSD_Button_CLASS BUTTON
!define __NSD_Button_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}
!define __NSD_Button_EXSTYLE 0

!define __NSD_GroupBox_CLASS BUTTON
!define __NSD_GroupBox_STYLE ${DEFAULT_STYLES}|${BS_GROUPBOX}
!define __NSD_GroupBox_EXSTYLE ${WS_EX_TRANSPARENT}

!define __NSD_CheckBox_CLASS BUTTON
!define __NSD_CheckBox_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}|${BS_TEXT}|${BS_VCENTER}|${BS_AUTOCHECKBOX}|${BS_MULTILINE}
!define __NSD_CheckBox_EXSTYLE 0

!define __NSD_RadioButton_CLASS BUTTON
!define __NSD_RadioButton_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}|${BS_TEXT}|${BS_VCENTER}|${BS_AUTORADIOBUTTON}|${BS_MULTILINE}
!define __NSD_RadioButton_EXSTYLE 0

!define __NSD_Text_CLASS EDIT
!define __NSD_Text_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}|${ES_AUTOHSCROLL}
!define __NSD_Text_EXSTYLE ${WS_EX_WINDOWEDGE}|${WS_EX_CLIENTEDGE}

!define __NSD_FileRequest_CLASS EDIT
!define __NSD_FileRequest_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}|${ES_AUTOHSCROLL}
!define __NSD_FileRequest_EXSTYLE ${WS_EX_WINDOWEDGE}|${WS_EX_CLIENTEDGE}

!define __NSD_DirRequest_CLASS EDIT
!define __NSD_DirRequest_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}|${ES_AUTOHSCROLL}
!define __NSD_DirRequest_EXSTYLE ${WS_EX_WINDOWEDGE}|${WS_EX_CLIENTEDGE}

!define __NSD_ComboBox_CLASS COMBOBOX
!define __NSD_ComboBox_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}|${WS_VSCROLL}|${WS_CLIPCHILDREN}|${CBS_AUTOHSCROLL}|${CBS_HASSTRINGS}
!define __NSD_ComboBox_EXSTYLE ${WS_EX_WINDOWEDGE}|${WS_EX_CLIENTEDGE}

!define __NSD_ListBox_CLASS LISTBOX
!define __NSD_ListBox_STYLE ${DEFAULT_STYLES}|${WS_TABSTOP}|${WS_VSCROLL}|${LBS_DISABLENOSCROLL}|${LBS_HASSTRINGS}|${LBS_NOINTEGRALHEIGHT}
!define __NSD_ListBox_EXSTYLE ${WS_EX_WINDOWEDGE}|${WS_EX_CLIENTEDGE}

!macro __NSD_DefineControl NAME

	!define NSD_Create${NAME} "nsDialogs::CreateItem /NOUNLOAD ${__NSD_${Name}_CLASS} ${__NSD_${Name}_STYLE} ${__NSD_${Name}_EXSTYLE}"

!macroend

!insertmacro __NSD_DefineControl HLine
!insertmacro __NSD_DefineControl VLine
!insertmacro __NSD_DefineControl Label
!insertmacro __NSD_DefineControl Icon
!insertmacro __NSD_DefineControl Bitmap
!insertmacro __NSD_DefineControl BrowseButton
!insertmacro __NSD_DefineControl Link
!insertmacro __NSD_DefineControl Button
!insertmacro __NSD_DefineControl GroupBox
!insertmacro __NSD_DefineControl CheckBox
!insertmacro __NSD_DefineControl RadioButton
!insertmacro __NSD_DefineControl Text
!insertmacro __NSD_DefineControl FileRequest
!insertmacro __NSD_DefineControl DirRequest
!insertmacro __NSD_DefineControl ComboBox
!insertmacro __NSD_DefineControl ListBox

!define DEBUG `System::Call kernel32::OutputDebugString(ts)`

!macro __NSD_ControlCase TYPE

	${Case} ${TYPE}
		${NSD_Create${TYPE}} $R3u $R4u $R5u $R6u $R7
		Pop $R9
		${Break}

!macroend

!macro __NSD_ControlCaseEx TYPE

	${Case} ${TYPE}
		Call ${TYPE}
		${Break}

!macroend

Function CreateDialogFromINI

	# $0 = ini

	ReadINIStr $R0 $0 Settings RECT
	${If} $R0 == ""
		StrCpy $R0 1018
	${EndIf}

	nsDialogs::Create /NOUNLOAD $R0
	Pop $R9

	ReadINIStr $R0 $0 Settings NumFields

	${DEBUG} "NumFields = $R0"

	${For} $R1 1 $R0
		${DEBUG} "Creating field $R1"
		ReadINIStr $R2 $0 "Field $R1" Type
		${DEBUG} "  Type = $R2"
		ReadINIStr $R3 $0 "Field $R1" Left
		${DEBUG} "  Left = $R3"
		ReadINIStr $R4 $0 "Field $R1" Top
		${DEBUG} "  Top = $R4"
		ReadINIStr $R5 $0 "Field $R1" Right
		${DEBUG} "  Right = $R5"
		ReadINIStr $R6 $0 "Field $R1" Bottom
		${DEBUG} "  Bottom = $R6"
		IntOp $R5 $R5 - $R3
		${DEBUG} "  Width = $R5"
		IntOp $R6 $R6 - $R4
		${DEBUG} "  Height = $R6"
		ReadINIStr $R7 $0 "Field $R1" Text
		${DEBUG} "  Text = $R7"
		${Switch} $R2
			!insertmacro __NSD_ControlCase   HLine
			!insertmacro __NSD_ControlCase   VLine
			!insertmacro __NSD_ControlCase   Label
			!insertmacro __NSD_ControlCase   Icon
			!insertmacro __NSD_ControlCase   Bitmap
			!insertmacro __NSD_ControlCase   Link
			!insertmacro __NSD_ControlCase   Button
			!insertmacro __NSD_ControlCase   GroupBox
			!insertmacro __NSD_ControlCase   CheckBox
			!insertmacro __NSD_ControlCase   RadioButton
			!insertmacro __NSD_ControlCase   Text
			!insertmacro __NSD_ControlCaseEx FileRequest
			!insertmacro __NSD_ControlCaseEx DirRequest
			!insertmacro __NSD_ControlCase   ComboBox
			!insertmacro __NSD_ControlCase   ListBox
		${EndSwitch}

		WriteINIStr $0 "Field $R1" HWND $R9
	${Next}

	nsDialogs::Show

FunctionEnd

Function FileRequest

	IntOp $R5 $R5 - 15
	IntOp $R8 $R3 + $R5

	${NSD_CreateBrowseButton} $R8u $R4u 15u $R6u ...
	Pop $R8

	nsDialogs::SetUserData /NOUNLOAD $R8 $R1 # remember field id

	WriteINIStr $0 "Field $R1" HWND2 $R8

	GetFunctionAddress $R9 OnFileBrowseButton
	nsDialogs::OnClick /NOUNLOAD $R8 $R9

	ReadINIStr $R9 $0 "Field $R1" State

	${NSD_CreateFileRequest} $R3u $R4u $R5u $R6u $R9
	Pop $R9

FunctionEnd

Function DirRequest

	IntOp $R5 $R5 - 15
	IntOp $R8 $R3 + $R5

	${NSD_CreateBrowseButton} $R8u $R4u 15u $R6u ...
	Pop $R8

	nsDialogs::SetUserData /NOUNLOAD $R8 $R1 # remember field id

	WriteINIStr $0 "Field $R1" HWND2 $R8

	GetFunctionAddress $R9 OnDirBrowseButton
	nsDialogs::OnClick /NOUNLOAD $R8 $R9

	ReadINIStr $R9 $0 "Field $R1" State

	${NSD_CreateFileRequest} $R3u $R4u $R5u $R6u $R9
	Pop $R9

FunctionEnd

Function OnFileBrowseButton

	Pop $R0

	nsDialogs::GetUserData /NOUNLOAD $R0
	Pop $R1

	ReadINIStr $R2 $0 "Field $R1" HWND
	ReadINIStr $R4 $0 "Field $R1" Filter

	System::Call user32::GetWindowText(iR2,t.R3,i${NSIS_MAX_STRLEN})

	nsDialogs::SelectFileDialog /NOUNLOAD save $R3 $R4
	Pop $R3

	${If} $R3 != ""
		SendMessage $R2 ${WM_SETTEXT} 0 STR:$R3
	${EndIf}

FunctionEnd

Function OnDirBrowseButton

	Pop $R0

	nsDialogs::GetUserData /NOUNLOAD $R0
	Pop $R1

	ReadINIStr $R2 $0 "Field $R1" HWND
	ReadINIStr $R3 $0 "Field $R1" Text

	System::Call user32::GetWindowText(iR2,t.R4,i${NSIS_MAX_STRLEN})

	nsDialogs::SelectFolderDialog /NOUNLOAD $R3 $R4
	Pop $R3

	${If} $R3 != error
		SendMessage $R2 ${WM_SETTEXT} 0 STR:$R3
	${EndIf}

FunctionEnd

--- NEW FILE: nsis.c ---
#include <windows.h>

#include "nsis.h"

int g_stringsize;
stack_t **g_stacktop;
char *g_variables;

int NSDFUNC myatoi(const char *s)
{
  int v=0;
  if (*s == '0' && (s[1] == 'x' || s[1] == 'X'))
  {
    s++;
    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')
  {
    for (;;)
    {
      int c=*(++s);
      if (c >= '0' && c <= '7') c-='0';
      else break;
      v<<=3;
      v+=c;
    }
  }
  else
  {
    int sign=0;
    if (*s == '-') sign++; else s--;
    for (;;)
    {
      int c=*(++s) - '0';
      if (c < 0 || c > 9) break;
      v*=10;
      v+=c;
    }
    if (sign) v = -v;
  }

  // Support for simple ORed expressions
  if (*s == '|') 
  {
      v |= myatoi(s+1);
  }

  return v;
}

int NSDFUNC popstring(char *str, int size)
{
  stack_t *th;
  if (!g_stacktop || !*g_stacktop) return 1;
  th=(*g_stacktop);
  lstrcpyn(str,th->text,size?size:g_stringsize);
  *g_stacktop = th->next;
  GlobalFree((HGLOBAL)th);
  return 0;
}

void NSDFUNC pushstring(const char *str)
{
  stack_t *th;
  if (!g_stacktop) return;
  th=(stack_t*)GlobalAlloc(GPTR,sizeof(stack_t)+g_stringsize);
  lstrcpyn(th->text,str,g_stringsize);
  th->next=*g_stacktop;
  *g_stacktop=th;
}

int NSDFUNC popint()
{
  char buf[1024];
  if (popstring(buf,sizeof(buf)))
    return 0;

  return myatoi(buf);
}

void NSDFUNC pushint(int value)
{
	char buffer[1024];
	wsprintf(buffer, "%d", value);
	pushstring(buffer);
}

--- NEW FILE: nsis.h ---
#ifndef __NS_DIALOGS__NSIS_H__
#define __NS_DIALOGS__NSIS_H__

#include <windows.h>
#include "defs.h"

#define EXDLL_INIT()           {  \
        g_stringsize=string_size; \
        g_stacktop=stacktop;      \
        g_variables=variables; }

// For page showing plug-ins
#define WM_NOTIFY_OUTER_NEXT (WM_USER+0x8)
#define WM_NOTIFY_CUSTOM_READY (WM_USER+0xd)
#define NOTIFY_BYE_BYE 'x'

typedef struct _stack_t {
  struct _stack_t *next;
  char text[1]; // this should be the length of string_size
} stack_t;

extern int g_stringsize;
extern stack_t **g_stacktop;
extern char *g_variables;

int NSDFUNC myatoi(const char *s);
int NSDFUNC popstring(char *str, int size);
void NSDFUNC pushstring(const char *str);
int NSDFUNC popint();
void NSDFUNC pushint(int value);

typedef struct {
  int autoclose;
  int all_user_var;
  int exec_error;
  int abort;
  int exec_reboot;
  int reboot_called;
  int XXX_cur_insttype; // deprecated
  int XXX_insttype_changed; // deprecated
  int silent;
  int instdir_error;
  int rtl;
  int errlvl;
  int alter_reg_view;
} exec_flags_type;

typedef struct {
  exec_flags_type *exec_flags;
  int (__stdcall *ExecuteCodeSegment)(int, HWND);
  void (__stdcall *validate_filename)(char *);
} extra_parameters;


#endif//__NS_DIALOGS__NSIS_H__

--- NEW FILE: nsDialogs.c ---
#include <windows.h>

#include "defs.h"
#include "nsis.h"
#include "input.h"

HINSTANCE g_hInstance;
struct nsDialog g_dialog;
extra_parameters* g_pluginParms;

struct nsControl* NSDFUNC GetControl(HWND hwCtl)
{
  unsigned id = (unsigned) GetProp(hwCtl, NSCONTROL_ID_PROP);

  if (id == 0 || id > g_dialog.controlCount)
  {
    return NULL;
  }

  return &g_dialog.controls[id - 1];
}

BOOL CALLBACK ParentProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
  BOOL res;

  if (message == WM_NOTIFY_OUTER_NEXT)
  {
    if (wParam == (WPARAM)-1)
    {
      if (g_pluginParms->ExecuteCodeSegment(g_dialog.callbacks.onBack - 1, 0))
      {
        return 0;
      }
    }
  }

  res = CallWindowProc(g_dialog.parentOriginalWndproc, hwnd, message, wParam, lParam);

  if (message == WM_NOTIFY_OUTER_NEXT && !res)
  {
    DestroyWindow(g_dialog.hwDialog);
    HeapFree(GetProcessHeap(), 0, g_dialog.controls);
    g_dialog.hwDialog = NULL;
    g_dialog.controls = NULL;
  }

  return res;
}

BOOL CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
  switch (uMsg)
  {
    // handle notifications
    case WM_COMMAND:
    {
      HWND hwCtl = GetDlgItem(hwndDlg, LOWORD(wParam));
      struct nsControl* ctl = GetControl(hwCtl);

      if (ctl == NULL)
        break;

      if (HIWORD(wParam) == BN_CLICKED && ctl->type == NSCTL_BUTTON)
      {
        pushint((int) hwCtl);
        g_pluginParms->ExecuteCodeSegment(ctl->callbacks.onClick - 1, 0);
      }
      else if (HIWORD(wParam) == EN_CHANGE && ctl->type == NSCTL_EDIT)
      {
        pushint((int) hwCtl);
        g_pluginParms->ExecuteCodeSegment(ctl->callbacks.onChange - 1, 0);
      }
      else if (HIWORD(wParam) == LBN_SELCHANGE && ctl->type == NSCTL_LISTBOX)
      {
        pushint((int) hwCtl);
        g_pluginParms->ExecuteCodeSegment(ctl->callbacks.onChange - 1, 0);
      }
      else if (HIWORD(wParam) == CBN_SELCHANGE && ctl->type == NSCTL_COMBOBOX)
      {
        pushint((int) hwCtl);
        g_pluginParms->ExecuteCodeSegment(ctl->callbacks.onChange - 1, 0);
      }

      break;
    }

    case WM_NOTIFY:
    {
      LPNMHDR nmhdr = (LPNMHDR) lParam;
      struct nsControl* ctl = GetControl(nmhdr->hwndFrom);

      if (ctl == NULL)
        break;

      if (!ctl->callbacks.onNotify)
        break;

      pushint((int) nmhdr);
      pushint(nmhdr->code);
      pushint((int) nmhdr->hwndFrom);
      g_pluginParms->ExecuteCodeSegment(ctl->callbacks.onNotify - 1, 0);
    }

    // handle colors
    case WM_CTLCOLORSTATIC:
    case WM_CTLCOLOREDIT:
    case WM_CTLCOLORDLG:
    case WM_CTLCOLORBTN:
    case WM_CTLCOLORLISTBOX:
      // let the NSIS window handle colors, it knows best
      return SendMessage(g_dialog.hwParent, uMsg, wParam, lParam);
  }

  return FALSE;
}

void __declspec(dllexport) Create(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  HWND hwPlacementRect;
  RECT rcPlacement;

  EXDLL_INIT();

  g_dialog.hwParent = hwndParent;
  g_pluginParms = extra;

  hwPlacementRect = GetDlgItem(hwndParent, popint());
  GetWindowRect(hwPlacementRect, &rcPlacement);
  MapWindowPoints(NULL, hwndParent, (LPPOINT) &rcPlacement, 2);

  g_dialog.hwDialog = CreateDialog(g_hInstance, MAKEINTRESOURCE(1), hwndParent, DialogProc);

  SetWindowPos(
    g_dialog.hwDialog,
    0,
    rcPlacement.left,
    rcPlacement.top,
    rcPlacement.right - rcPlacement.left,
    rcPlacement.bottom - rcPlacement.top,
    SWP_NOZORDER | SWP_NOACTIVATE
  );

  g_dialog.parentOriginalWndproc = (WNDPROC) SetWindowLong(hwndParent, DWL_DLGPROC, (long) ParentProc);

  g_dialog.controlCount = 0;
  g_dialog.controls = (struct nsControl*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 0);

  pushint((int) g_dialog.hwDialog);
}

void __declspec(dllexport) CreateItem(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  char *className;
  char *text;

  HWND hwItem;
  int x, y, width, height;
  DWORD style, exStyle;
  size_t id;

  // get info from stack

  className = (char *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, g_stringsize * 2);
  text = &className[g_stringsize];

  if (!className)
    return;

  if (popstring(className, 0))
  {
    HeapFree(GetProcessHeap(), 0, className);
    return;
  }

  style = (DWORD) popint();
  exStyle = (DWORD) popint();

  PopPlacement(&x, &y, &width, &height);

  if (popstring(text, 0))
  {
    HeapFree(GetProcessHeap(), 0, className);
    return;
  }

  // create item descriptor

  id = g_dialog.controlCount;
  g_dialog.controlCount++;
  g_dialog.controls = (struct nsControl*) HeapReAlloc(
    GetProcessHeap(),
    HEAP_ZERO_MEMORY,
    g_dialog.controls,
    g_dialog.controlCount * sizeof(struct nsControl));

  if (!lstrcmpi(className, "BUTTON"))
    g_dialog.controls[id].type = NSCTL_BUTTON;
  else if (!lstrcmpi(className, "EDIT"))
    g_dialog.controls[id].type = NSCTL_EDIT;
  else if (!lstrcmpi(className, "COMBOBOX"))
    g_dialog.controls[id].type = NSCTL_COMBOBOX;
  else if (!lstrcmpi(className, "LISTBOX"))
    g_dialog.controls[id].type = NSCTL_LISTBOX;
  else if (!lstrcmpi(className, "RichEdit"))
    g_dialog.controls[id].type = NSCTL_RICHEDIT;
  else if (!lstrcmpi(className, "RICHEDIT_CLASS"))
    g_dialog.controls[id].type = NSCTL_RICHEDIT2;
  else if (!lstrcmpi(className, "STATIC"))
    g_dialog.controls[id].type = NSCTL_STATIC;
  else
    g_dialog.controls[id].type = NSCTL_UNKNOWN;

  // create item's window

  hwItem = CreateWindowEx(
    exStyle,
    className,
    text,
    style,
    x, y, width, height,
    g_dialog.hwDialog,
    (HMENU) (1200 + id),
    g_hInstance,
    NULL);

  g_dialog.controls[id].window = hwItem;

  // remember id

  SetProp(hwItem, NSCONTROL_ID_PROP, (HANDLE) (id + 1));

  // set font

  SendMessage(hwItem, WM_SETFONT, SendMessage(g_dialog.hwParent, WM_GETFONT, 0, 0), TRUE);

  // push back result

  pushint((int) hwItem);

  // done

  HeapFree(GetProcessHeap(), 0, className);
}

void __declspec(dllexport) SetUserData(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  HWND hwCtl;
  struct nsControl* ctl;

  // get info from stack

  hwCtl = (HWND) popint();

  if (!IsWindow(hwCtl))
  {
    popint(); // remove user data from stack
    return;
  }

  // get descriptor

  ctl = GetControl(hwCtl);

  if (ctl == NULL)
    return;

  // set user data

  popstring(ctl->userData, USERDATA_SIZE);
}

void __declspec(dllexport) GetUserData(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  HWND hwCtl;
  struct nsControl* ctl;

  // get info from stack

  hwCtl = (HWND) popint();

  if (!IsWindow(hwCtl))
  {
    pushstring("");
    return;
  }

  // get descriptor

  ctl = GetControl(hwCtl);

  if (ctl == NULL)
  {
    pushstring("");
    return;
  }

  // return user data

  pushstring(ctl->userData);
}

void NSDFUNC SetControlCallback(size_t callbackIdx)
{
  HWND hwCtl;
  nsFunction  callback;
  nsFunction* callbacks;
  struct nsControl* ctl;

  // get info from stack

  hwCtl = (HWND) popint();
  callback = (nsFunction) popint();

  if (!IsWindow(hwCtl))
    return;

  // get descriptor

  ctl = GetControl(hwCtl);

  if (ctl == NULL)
    return;

  // set callback

  callbacks = (nsFunction*) &ctl->callbacks;
  callbacks[callbackIdx] = callback;
}

void NSDFUNC SetDialogCallback(size_t callbackIdx)
{
  nsFunction  callback;
  nsFunction* callbacks;

  // get info from stack

  callback = (nsFunction) popint();

  // set callback

  callbacks = (nsFunction*) &g_dialog.callbacks;
  callbacks[callbackIdx] = callback;
}


void __declspec(dllexport) OnClick(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  SetControlCallback(CTL_CALLBACK_IDX(onClick));
}

void __declspec(dllexport) OnChange(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  SetControlCallback(CTL_CALLBACK_IDX(onChange));
}

void __declspec(dllexport) OnNotify(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  SetControlCallback(CTL_CALLBACK_IDX(onNotify));
}

void __declspec(dllexport) OnBack(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  SetDialogCallback(DLG_CALLBACK_IDX(onBack));
}

void __declspec(dllexport) Show(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
  // tell NSIS to remove old inner dialog and pass handle of the new inner dialog

  SendMessage(hwndParent, WM_NOTIFY_CUSTOM_READY, (WPARAM) g_dialog.hwDialog, 0);
  ShowWindow(g_dialog.hwDialog, SW_SHOWNA);

  // message loop

  while (g_dialog.hwDialog)
  {
    MSG msg;
    GetMessage(&msg, NULL, 0, 0);
    if (!IsDialogMessage(g_dialog.hwDialog, &msg) && !IsDialogMessage(g_dialog.hwParent, &msg))
    {
      TranslateMessage(&msg);
      DispatchMessage(&msg);
    }
  }

  // reset wndproc

  SetWindowLong(hwndParent, DWL_DLGPROC, (long) g_dialog.parentOriginalWndproc);
}

BOOL WINAPI DllMain(HANDLE hInst, ULONG ul_reason_for_call, LPVOID lpReserved)
{
  g_hInstance = (HINSTANCE) hInst;
  return TRUE;
}

--- NEW FILE: InstallOptions.nsi ---
!include LogicLib.nsh
!include WinMessages.nsh

Name "nsDialogs IO"
OutFile "nsDialogs IO.exe"

Page custom nsDialogsIO
Page instfiles

XPStyle on

ShowInstDetails show

!include nsDialogs.nsh

Function nsDialogsIO

	InitPluginsDir
	File /oname=$PLUGINSDIR\io.ini "${NSISDIR}\Examples\InstallOptions\test.ini"

	StrCpy $0 $PLUGINSDIR\io.ini

	Call CreateDialogFromINI

FunctionEnd

Section
SectionEnd