initial: nsResize plugin 1.0.0

This commit is contained in:
2026-04-29 13:25:14 +02:00
commit c51365f97f
37 changed files with 3393 additions and 0 deletions
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/*
* apih
*
* This file is a part of NSIS.
*
* Copyright (C) 1999-2019 Nullsoft and Contributors
*
* Licensed under the zlib/libpng license (the "License");
* you may not use this file except in compliance with the License.
*
* Licence details can be found in the file COPYING.
*
* This software is provided 'as-is', without any express or implied
* warranty.
*/
#ifndef _NSIS_EXEHEAD_API_H_
#define _NSIS_EXEHEAD_API_H_
// Starting with NSIS 2.42, you can check the version of the plugin API in exec_flags->plugin_api_version
// The format is 0xXXXXYYYY where X is the major version and Y is the minor version (MAKELONG(y,x))
// When doing version checks, always remember to use >=, ex: if (pX->exec_flags->plugin_api_version >= NSISPIAPIVER_1_0) {}
#define NSISPIAPIVER_1_0 0x00010000
#define NSISPIAPIVER_CURR NSISPIAPIVER_1_0
// NSIS Plug-In Callback Messages
enum NSPIM
{
NSPIM_UNLOAD, // This is the last message a plugin gets, do final cleanup
NSPIM_GUIUNLOAD, // Called after .onGUIEnd
};
// Prototype for callbacks registered with extra_parameters->RegisterPluginCallback()
// Return NULL for unknown messages
// Should always be __cdecl for future expansion possibilities
typedef UINT_PTR (*NSISPLUGINCALLBACK)(enum NSPIM);
// extra_parameters data structure containing other interesting stuff
// besides the stack, variables and HWND passed on to plug-ins.
typedef struct
{
int autoclose; // SetAutoClose
int all_user_var; // SetShellVarContext: User context = 0, Machine context = 1
int exec_error; // IfErrors
int abort; // IfAbort
int exec_reboot; // IfRebootFlag (NSIS_SUPPORT_REBOOT)
int reboot_called; // NSIS_SUPPORT_REBOOT
int XXX_cur_insttype; // Deprecated
int plugin_api_version; // Plug-in ABI. See NSISPIAPIVER_CURR (Note: used to be XXX_insttype_changed)
int silent; // IfSilent (NSIS_CONFIG_SILENT_SUPPORT)
int instdir_error; // GetInstDirError
int rtl; // 1 if $LANGUAGE is a RTL language
int errlvl; // SetErrorLevel
int alter_reg_view; // SetRegView: Default View = 0, Alternative View = (sizeof(void*) > 4 ? KEY_WOW64_32KEY : KEY_WOW64_64KEY)
int status_update; // SetDetailsPrint
} exec_flags_t;
#ifndef NSISCALL
# define NSISCALL __stdcall
#endif
#if !defined(_WIN32) && !defined(LPTSTR)
# define LPTSTR TCHAR*
#endif
typedef struct {
exec_flags_t *exec_flags;
int (NSISCALL *ExecuteCodeSegment)(int, HWND);
void (NSISCALL *validate_filename)(LPTSTR);
int (NSISCALL *RegisterPluginCallback)(HMODULE, NSISPLUGINCALLBACK); // returns 0 on success, 1 if already registered and < 0 on errors
} extra_parameters;
// Definitions for page showing plug-ins
// See Ui.c to understand better how they're used
// sent to the outer window to tell it to go to the next inner window
#define WM_NOTIFY_OUTER_NEXT (WM_USER+0x8)
// custom pages should send this message to let NSIS know they're ready
#define WM_NOTIFY_CUSTOM_READY (WM_USER+0xd)
// sent as wParam with WM_NOTIFY_OUTER_NEXT when user cancels - heed its warning
#define NOTIFY_BYE_BYE 'x'
#endif /* _NSIS_EXEHEAD_API_H_ */
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@echo off
call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"
cd /d %~dp0
cl /c /O2 /DUNICODE /D_UNICODE /GS- /TC pluginapi.c /Fo:pluginapi_x64.obj
lib /OUT:nsis_unicode\pluginapi_x64.lib pluginapi_x64.obj
del pluginapi_x64.obj
echo Done!
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@echo off
call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars32.bat"
cd /d %~dp0
REM Build Unicode version
cl /c /O2 /DUNICODE /D_UNICODE /GS- /TC pluginapi.c /Fo:pluginapi_unicode.obj
lib /OUT:nsis_unicode\pluginapi.lib pluginapi_unicode.obj
del pluginapi_unicode.obj
REM Build ANSI version
cl /c /O2 /GS- /TC pluginapi.c /Fo:pluginapi_ansi.obj
lib /OUT:nsis_ansi\pluginapi.lib pluginapi_ansi.obj
del pluginapi_ansi.obj
echo Done!
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/*
nsResize NSIS plug-in
Author: Stuart 'Afrow UK' Welch
Company: Afrow Soft Ltd.
Website: http://www.afrowsoft.co.uk
E-mail: afrowuk@afrowsoft.co.uk
Date: 13th April 2013
Version: 1.0.0.0
A small NSIS plug-in for resizing windows. Uses code from nsDialogs for unit/RTL conversion.
*/
#include <windows.h>
#include "nsResize.h"
#include "pluginapi.h"
HANDLE g_hInstance;
HWND g_hWndParent;
BOOL g_rtl;
BOOL WINAPI DllMain(HANDLE hInst, ULONG ul_reason_for_call, LPVOID lpReserved)
{
g_hInstance = hInst;
return TRUE;
}
static UINT_PTR PluginCallback(enum NSPIM msg)
{
return 0;
}
static int ConvertPlacement(TCHAR* str, int total, BOOL height, BOOL add)
{
TCHAR unit = *CharPrev(str, str + lstrlen(str));
int x = myatoi(str);
if (unit == TEXT('%'))
{
if (x < 0 && !add)
return MulDiv(total, 100 + x, 100);
return MulDiv(total, x, 100);
}
if (unit == TEXT('u'))
{
RECT r;
r.left = r.top = x;
r.right = r.bottom = 0;
MapDialogRect(g_hWndParent, &r);
if (height)
return x >= 0 || add ? r.top : total + r.top;
return x >= 0 || add ? r.left : total + r.left;
}
if (x < 0 && !add)
return total + x;
return x;
}
static void ConvertPosToRTL(int *x, int width, int dialogWidth)
{
if (!g_rtl)
return;
*x = dialogWidth - width - *x;
}
static BOOL PopPlacement(HWND hWndControl, int* x, int* y, int* width, int* height, UINT* uFlags, BOOL add)
{
RECT dialogRect;
int dialogWidth;
int dialogHeight;
TCHAR buf[1024];
GetClientRect(GetParent(hWndControl), &dialogRect);
dialogWidth = dialogRect.right;
dialogHeight = dialogRect.bottom;
if (popstringn(buf, 1024))
return FALSE;
if (!*buf)
*uFlags |= SWP_NOMOVE;
else
*x = ConvertPlacement(buf, dialogWidth, FALSE, add);
if (popstringn(buf, 1024))
return FALSE;
if (!*buf)
*uFlags |= SWP_NOMOVE;
else
*y = ConvertPlacement(buf, dialogHeight, TRUE, add);
if (popstringn(buf, 1024))
return FALSE;
if (!*buf)
*uFlags |= SWP_NOSIZE;
else
*width = ConvertPlacement(buf, dialogWidth, FALSE, add);
if (popstringn(buf, 1024))
return FALSE;
if (!*buf)
*uFlags |= SWP_NOSIZE;
else
*height = ConvertPlacement(buf, dialogHeight, TRUE, add);
if (*uFlags & SWP_NOMOVE)
*x = *y = 0;
if (*uFlags & SWP_NOSIZE)
*width = *height = 0;
if (!add)
{
if (*uFlags & SWP_NOSIZE)
{
GetClientRect(hWndControl, &dialogRect);
ConvertPosToRTL(x, dialogRect.right, dialogWidth);
}
else
{
ConvertPosToRTL(x, *width, dialogWidth);
}
}
return TRUE;
}
static void GetRect(HWND hWnd, RECT* r)
{
GetWindowRect(hWnd, r);
MapWindowPoints(NULL, GetParent(hWnd), (LPPOINT)r, 2);
}
NSISFUNC(SetRTL)
{
DLL_INIT();
extra->RegisterPluginCallback((HMODULE)g_hInstance, PluginCallback);
g_rtl = (BOOL)popint();
}
NSISFUNC(Set)
{
DLL_INIT();
{
HWND hWndCtl = (HWND)popintptr();
if (IsWindow(hWndCtl))
{
int x, y, width, height;
UINT uFlags = SWP_NOZORDER;
if (PopPlacement(hWndCtl, &x, &y, &width, &height, &uFlags, FALSE))
SetWindowPos(hWndCtl, NULL, x, y, width, height, uFlags);
}
}
}
NSISFUNC(Add)
{
DLL_INIT();
{
HWND hWndCtl = (HWND)popintptr();
if (IsWindow(hWndCtl))
{
int x, y, width, height;
UINT uFlags = SWP_NOZORDER;
if (PopPlacement(hWndCtl, &x, &y, &width, &height, &uFlags, TRUE))
{
RECT pos;
GetRect(hWndCtl, &pos);
SetWindowPos(hWndCtl, NULL, pos.left + x, pos.top + y, (pos.right - pos.left) + width, (pos.bottom - pos.top) + height, uFlags);
}
}
}
}
NSISFUNC(Top)
{
DLL_INIT();
{
HWND hWndCtl = (HWND)popintptr();
if (IsWindow(hWndCtl))
{
SetWindowPos(hWndCtl, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
}
}
}
NSISFUNC(GetPosPx)
{
DLL_INIT();
{
HWND hWndCtl = (HWND)popintptr();
if (IsWindow(hWndCtl))
{
RECT pos;
GetRect(hWndCtl, &pos);
MapDialogRect(g_hWndParent, &pos);
pushint(pos.top);
pushint(pos.left);
}
}
}
NSISFUNC(GetPos)
{
DLL_INIT();
{
HWND hWndCtl = (HWND)popintptr();
if (IsWindow(hWndCtl))
{
RECT pos;
GetRect(hWndCtl, &pos);
pushint(pos.top);
pushint(pos.left);
}
}
}
NSISFUNC(GetSizePx)
{
DLL_INIT();
{
HWND hWndCtl = (HWND)popintptr();
if (IsWindow(hWndCtl))
{
RECT pos;
GetRect(hWndCtl, &pos);
MapDialogRect(g_hWndParent, &pos);
pushint(pos.bottom);
pushint(pos.right);
}
}
}
NSISFUNC(GetSize)
{
DLL_INIT();
{
HWND hWndCtl = (HWND)popintptr();
if (IsWindow(hWndCtl))
{
RECT pos;
GetRect(hWndCtl, &pos);
pushint(pos.bottom);
pushint(pos.right);
}
}
}
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#ifndef __NsThread_H__
#define __NsThread_H__
#define NSISFUNC(name) void __declspec(dllexport) name(HWND hWndParent, int string_size, TCHAR* variables, stack_t** stacktop, extra_parameters* extra)
#define DLL_INIT() { EXDLL_INIT(); g_hWndParent = hWndParent; }
#endif
BIN
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2012
Project("{4977186E-7BE7-4DC5-809E-596BF31A2C8C}") = "nsResize", "nsResize.vcxproj", "{C5988C24-9154-4DE8-92E3-DF89FBFA72EC}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Win32 = Debug|Win32
Release Unicode|Win32 = Release Unicode|Win32
Release|Win32 = Release|Win32
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{C5988C24-9154-4DE8-92E3-DF89FBFA72EC}.Debug|Win32.ActiveCfg = Debug|Win32
{C5988C24-9154-4DE8-92E3-DF89FBFA72EC}.Debug|Win32.Build.0 = Debug|Win32
{C5988C24-9154-4DE8-92E3-DF89FBFA72EC}.Release Unicode|Win32.ActiveCfg = Release Unicode|Win32
{C5988C24-9154-4DE8-92E3-DF89FBFA72EC}.Release Unicode|Win32.Build.0 = Release Unicode|Win32
{C5988C24-9154-4DE8-92E3-DF89FBFA72EC}.Release|Win32.ActiveCfg = Release|Win32
{C5988C24-9154-4DE8-92E3-DF89FBFA72EC}.Release|Win32.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal
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<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release Unicode|Win32">
<Configuration>Release Unicode</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release Unicode|x64">
<Configuration>Release Unicode</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{C5988C24-9154-4DE8-92E3-DF89FBFA72EC}</ProjectGuid>
<RootNamespace>nsResize</RootNamespace>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<CharacterSet>MultiByte</CharacterSet>
<PlatformToolset>v110</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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</PropertyGroup>
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<UseDebugLibraries>false</UseDebugLibraries>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
<PlatformToolset>v110</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release Unicode|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
<PlatformToolset>v143</PlatformToolset>
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release Unicode|Win32'">
<OutDir>$(SolutionDir)..\..\Unicode\Plugins\</OutDir>
<GenerateManifest>false</GenerateManifest>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release Unicode|x64'">
<OutDir>$(SolutionDir)..\..\Unicode\Plugins\x64\</OutDir>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
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<Link>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>nsis_ansi\pluginapi.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;%(AdditionalDependencies)</AdditionalDependencies>
<EntryPointSymbol>DllMain</EntryPointSymbol>
<IgnoreSpecificDefaultLibraries>libc.lib</IgnoreSpecificDefaultLibraries>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<BufferSecurityCheck>false</BufferSecurityCheck>
</ClCompile>
<Link>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalDependencies>nsis_ansi\pluginapi.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;%(AdditionalDependencies)</AdditionalDependencies>
<IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
<IgnoreSpecificDefaultLibraries>libc.lib</IgnoreSpecificDefaultLibraries>
<GenerateDebugInformation>false</GenerateDebugInformation>
<EntryPointSymbol>DllMain</EntryPointSymbol>
<ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
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<Link>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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/*
* nsis_tchar.h
*
* This file is a part of NSIS.
*
* Copyright (C) 1999-2019 Nullsoft and Contributors
*
* This software is provided 'as-is', without any express or implied
* warranty.
*
* For Unicode support by Jim Park -- 08/30/2007
*/
// Jim Park: Only those we use are listed here.
#pragma once
#ifdef _UNICODE
#ifndef _T
#define __T(x) L ## x
#define _T(x) __T(x)
#define _TEXT(x) __T(x)
#endif
#ifndef _TCHAR_DEFINED
#define _TCHAR_DEFINED
#if !defined(_NATIVE_WCHAR_T_DEFINED) && !defined(_WCHAR_T_DEFINED)
typedef unsigned short TCHAR;
#else
typedef wchar_t TCHAR;
#endif
#endif
// program
#define _tenviron _wenviron
#define __targv __wargv
// printfs
#define _ftprintf fwprintf
#define _sntprintf _snwprintf
#if (defined(_MSC_VER) && (_MSC_VER<=1310||_MSC_FULL_VER<=140040310)) || defined(__MINGW32__)
# define _stprintf swprintf
#else
# define _stprintf _swprintf
#endif
#define _tprintf wprintf
#define _vftprintf vfwprintf
#define _vsntprintf _vsnwprintf
#if defined(_MSC_VER) && (_MSC_VER<=1310)
# define _vstprintf vswprintf
#else
# define _vstprintf _vswprintf
#endif
// scanfs
#define _tscanf wscanf
#define _stscanf swscanf
// string manipulations
#define _tcscat wcscat
#define _tcschr wcschr
#define _tcsclen wcslen
#define _tcscpy wcscpy
#define _tcsdup _wcsdup
#define _tcslen wcslen
#define _tcsnccpy wcsncpy
#define _tcsncpy wcsncpy
#define _tcsrchr wcsrchr
#define _tcsstr wcsstr
#define _tcstok wcstok
// string comparisons
#define _tcscmp wcscmp
#define _tcsicmp _wcsicmp
#define _tcsncicmp _wcsnicmp
#define _tcsncmp wcsncmp
#define _tcsnicmp _wcsnicmp
// upper / lower
#define _tcslwr _wcslwr
#define _tcsupr _wcsupr
#define _totlower towlower
#define _totupper towupper
// conversions to numbers
#define _tcstoi64 _wcstoi64
#define _tcstol wcstol
#define _tcstoul wcstoul
#define _tstof _wtof
#define _tstoi _wtoi
#define _tstoi64 _wtoi64
#define _ttoi _wtoi
#define _ttoi64 _wtoi64
#define _ttol _wtol
// conversion from numbers to strings
#define _itot _itow
#define _ltot _ltow
#define _i64tot _i64tow
#define _ui64tot _ui64tow
// file manipulations
#define _tfopen _wfopen
#define _topen _wopen
#define _tremove _wremove
#define _tunlink _wunlink
// reading and writing to i/o
#define _fgettc fgetwc
#define _fgetts fgetws
#define _fputts fputws
#define _gettchar getwchar
// directory
#define _tchdir _wchdir
// environment
#define _tgetenv _wgetenv
#define _tsystem _wsystem
// time
#define _tcsftime wcsftime
#else // ANSI
#ifndef _T
#define _T(x) x
#define _TEXT(x) x
#endif
#ifndef _TCHAR_DEFINED
#define _TCHAR_DEFINED
typedef char TCHAR;
#endif
// program
#define _tenviron environ
#define __targv __argv
// printfs
#define _ftprintf fprintf
#define _sntprintf _snprintf
#define _stprintf sprintf
#define _tprintf printf
#define _vftprintf vfprintf
#define _vsntprintf _vsnprintf
#define _vstprintf vsprintf
// scanfs
#define _tscanf scanf
#define _stscanf sscanf
// string manipulations
#define _tcscat strcat
#define _tcschr strchr
#define _tcsclen strlen
#define _tcscnlen strnlen
#define _tcscpy strcpy
#define _tcsdup _strdup
#define _tcslen strlen
#define _tcsnccpy strncpy
#define _tcsrchr strrchr
#define _tcsstr strstr
#define _tcstok strtok
// string comparisons
#define _tcscmp strcmp
#define _tcsicmp _stricmp
#define _tcsncmp strncmp
#define _tcsncicmp _strnicmp
#define _tcsnicmp _strnicmp
// upper / lower
#define _tcslwr _strlwr
#define _tcsupr _strupr
#define _totupper toupper
#define _totlower tolower
// conversions to numbers
#define _tcstol strtol
#define _tcstoul strtoul
#define _tstof atof
#define _tstoi atoi
#define _tstoi64 _atoi64
#define _tstoi64 _atoi64
#define _ttoi atoi
#define _ttoi64 _atoi64
#define _ttol atol
// conversion from numbers to strings
#define _i64tot _i64toa
#define _itot _itoa
#define _ltot _ltoa
#define _ui64tot _ui64toa
// file manipulations
#define _tfopen fopen
#define _topen _open
#define _tremove remove
#define _tunlink _unlink
// reading and writing to i/o
#define _fgettc fgetc
#define _fgetts fgets
#define _fputts fputs
#define _gettchar getchar
// directory
#define _tchdir _chdir
// environment
#define _tgetenv getenv
#define _tsystem system
// time
#define _tcsftime strftime
#endif
// is functions (the same in Unicode / ANSI)
#define _istgraph isgraph
#define _istascii __isascii
#define __TFILE__ _T(__FILE__)
#define __TDATE__ _T(__DATE__)
#define __TTIME__ _T(__TIME__)
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#include <windows.h>
#include "pluginapi.h"
#ifndef COUNTOF
#define COUNTOF(a) (sizeof(a)/sizeof(a[0]))
#endif
// minimal tchar.h emulation
#ifndef _T
# define _T TEXT
#endif
#if !defined(TCHAR) && !defined(_TCHAR_DEFINED)
# ifdef UNICODE
# define TCHAR WCHAR
# else
# define TCHAR char
# endif
#endif
#define isvalidnsisvarindex(varnum) ( ((unsigned int)(varnum)) < (__INST_LAST) )
unsigned int g_stringsize;
stack_t **g_stacktop;
LPTSTR g_variables;
// utility functions (not required but often useful)
int NSISCALL popstring(LPTSTR str)
{
stack_t *th;
if (!g_stacktop || !*g_stacktop) return 1;
th=(*g_stacktop);
if (str) lstrcpy(str,th->text);
*g_stacktop = th->next;
GlobalFree((HGLOBAL)th);
return 0;
}
int NSISCALL popstringn(LPTSTR str, int maxlen)
{
stack_t *th;
if (!g_stacktop || !*g_stacktop) return 1;
th=(*g_stacktop);
if (str) lstrcpyn(str,th->text,maxlen?maxlen:g_stringsize);
*g_stacktop = th->next;
GlobalFree((HGLOBAL)th);
return 0;
}
void NSISCALL pushstring(LPCTSTR str)
{
stack_t *th;
if (!g_stacktop) return;
th=(stack_t*)GlobalAlloc(GPTR,(sizeof(stack_t)+(g_stringsize)*sizeof(*str)));
lstrcpyn(th->text,str,g_stringsize);
th->next=*g_stacktop;
*g_stacktop=th;
}
LPTSTR NSISCALL getuservariable(const int varnum)
{
if (!isvalidnsisvarindex(varnum)) return NULL;
return g_variables+varnum*g_stringsize;
}
void NSISCALL setuservariable(const int varnum, LPCTSTR var)
{
if (var && isvalidnsisvarindex(varnum))
lstrcpy(g_variables + varnum*g_stringsize, var);
}
#ifdef UNICODE
int NSISCALL PopStringA(LPSTR ansiStr)
{
LPWSTR wideStr = (LPWSTR) GlobalAlloc(GPTR, g_stringsize*sizeof(WCHAR));
int rval = popstring(wideStr);
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL);
GlobalFree((HGLOBAL)wideStr);
return rval;
}
int NSISCALL PopStringNA(LPSTR ansiStr, int maxlen)
{
int realLen = maxlen ? maxlen : g_stringsize;
LPWSTR wideStr = (LPWSTR) GlobalAlloc(GPTR, realLen*sizeof(WCHAR));
int rval = popstringn(wideStr, realLen);
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, realLen, NULL, NULL);
GlobalFree((HGLOBAL)wideStr);
return rval;
}
void NSISCALL PushStringA(LPCSTR ansiStr)
{
LPWSTR wideStr = (LPWSTR) GlobalAlloc(GPTR, g_stringsize*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize);
pushstring(wideStr);
GlobalFree((HGLOBAL)wideStr);
return;
}
void NSISCALL GetUserVariableW(const int varnum, LPWSTR wideStr)
{
lstrcpyW(wideStr, getuservariable(varnum));
}
void NSISCALL GetUserVariableA(const int varnum, LPSTR ansiStr)
{
LPWSTR wideStr = getuservariable(varnum);
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL);
}
void NSISCALL SetUserVariableA(const int varnum, LPCSTR ansiStr)
{
if (ansiStr && isvalidnsisvarindex(varnum))
{
LPWSTR wideStr = g_variables + varnum * g_stringsize;
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize);
}
}
#else
// ANSI defs
int NSISCALL PopStringW(LPWSTR wideStr)
{
LPSTR ansiStr = (LPSTR) GlobalAlloc(GPTR, g_stringsize);
int rval = popstring(ansiStr);
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize);
GlobalFree((HGLOBAL)ansiStr);
return rval;
}
int NSISCALL PopStringNW(LPWSTR wideStr, int maxlen)
{
int realLen = maxlen ? maxlen : g_stringsize;
LPSTR ansiStr = (LPSTR) GlobalAlloc(GPTR, realLen);
int rval = popstringn(ansiStr, realLen);
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, realLen);
GlobalFree((HGLOBAL)ansiStr);
return rval;
}
void NSISCALL PushStringW(LPWSTR wideStr)
{
LPSTR ansiStr = (LPSTR) GlobalAlloc(GPTR, g_stringsize);
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL);
pushstring(ansiStr);
GlobalFree((HGLOBAL)ansiStr);
}
void NSISCALL GetUserVariableW(const int varnum, LPWSTR wideStr)
{
LPSTR ansiStr = getuservariable(varnum);
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize);
}
void NSISCALL GetUserVariableA(const int varnum, LPSTR ansiStr)
{
lstrcpyA(ansiStr, getuservariable(varnum));
}
void NSISCALL SetUserVariableW(const int varnum, LPCWSTR wideStr)
{
if (wideStr && isvalidnsisvarindex(varnum))
{
LPSTR ansiStr = g_variables + varnum * g_stringsize;
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL);
}
}
#endif
// playing with integers
INT_PTR NSISCALL nsishelper_str_to_ptr(LPCTSTR s)
{
INT_PTR v=0;
if (*s == _T('0') && (s[1] == _T('x') || s[1] == _T('X')))
{
s++;
for (;;)
{
int c=*(++s);
if (c >= _T('0') && c <= _T('9')) c-=_T('0');
else if (c >= _T('a') && c <= _T('f')) c-=_T('a')-10;
else if (c >= _T('A') && c <= _T('F')) c-=_T('A')-10;
else break;
v<<=4;
v+=c;
}
}
else if (*s == _T('0') && s[1] <= _T('7') && s[1] >= _T('0'))
{
for (;;)
{
int c=*(++s);
if (c >= _T('0') && c <= _T('7')) c-=_T('0');
else break;
v<<=3;
v+=c;
}
}
else
{
int sign=0;
if (*s == _T('-')) sign++; else s--;
for (;;)
{
int c=*(++s) - _T('0');
if (c < 0 || c > 9) break;
v*=10;
v+=c;
}
if (sign) v = -v;
}
return v;
}
unsigned int NSISCALL myatou(LPCTSTR s)
{
unsigned int v=0;
for (;;)
{
unsigned int c=*s++;
if (c >= _T('0') && c <= _T('9')) c-=_T('0');
else break;
v*=10;
v+=c;
}
return v;
}
int NSISCALL myatoi_or(LPCTSTR s)
{
int v=0;
if (*s == _T('0') && (s[1] == _T('x') || s[1] == _T('X')))
{
s++;
for (;;)
{
int c=*(++s);
if (c >= _T('0') && c <= _T('9')) c-=_T('0');
else if (c >= _T('a') && c <= _T('f')) c-=_T('a')-10;
else if (c >= _T('A') && c <= _T('F')) c-=_T('A')-10;
else break;
v<<=4;
v+=c;
}
}
else if (*s == _T('0') && s[1] <= _T('7') && s[1] >= _T('0'))
{
for (;;)
{
int c=*(++s);
if (c >= _T('0') && c <= _T('7')) c-=_T('0');
else break;
v<<=3;
v+=c;
}
}
else
{
int sign=0;
if (*s == _T('-')) sign++; else s--;
for (;;)
{
int c=*(++s) - _T('0');
if (c < 0 || c > 9) break;
v*=10;
v+=c;
}
if (sign) v = -v;
}
// Support for simple ORed expressions
if (*s == _T('|'))
{
v |= myatoi_or(s+1);
}
return v;
}
INT_PTR NSISCALL popintptr()
{
TCHAR buf[128];
if (popstringn(buf,COUNTOF(buf)))
return 0;
return nsishelper_str_to_ptr(buf);
}
int NSISCALL popint_or()
{
TCHAR buf[128];
if (popstringn(buf,COUNTOF(buf)))
return 0;
return myatoi_or(buf);
}
void NSISCALL pushintptr(INT_PTR value)
{
TCHAR buffer[30];
wsprintf(buffer, sizeof(void*) > 4 ? _T("%Id") : _T("%d"), value);
pushstring(buffer);
}
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#ifndef ___NSIS_PLUGIN__H___
#define ___NSIS_PLUGIN__H___
#ifdef __cplusplus
extern "C" {
#endif
#include "api.h"
#include "nsis_tchar.h" // BUGBUG: Why cannot our plugins use the compilers tchar.h?
#ifndef NSISCALL
# define NSISCALL WINAPI
#endif
#define EXDLL_INIT() { \
g_stringsize=string_size; \
g_stacktop=stacktop; \
g_variables=variables; }
typedef struct _stack_t {
struct _stack_t *next;
#ifdef UNICODE
WCHAR text[1]; // this should be the length of g_stringsize when allocating
#else
char text[1];
#endif
} stack_t;
enum
{
INST_0, // $0
INST_1, // $1
INST_2, // $2
INST_3, // $3
INST_4, // $4
INST_5, // $5
INST_6, // $6
INST_7, // $7
INST_8, // $8
INST_9, // $9
INST_R0, // $R0
INST_R1, // $R1
INST_R2, // $R2
INST_R3, // $R3
INST_R4, // $R4
INST_R5, // $R5
INST_R6, // $R6
INST_R7, // $R7
INST_R8, // $R8
INST_R9, // $R9
INST_CMDLINE, // $CMDLINE
INST_INSTDIR, // $INSTDIR
INST_OUTDIR, // $OUTDIR
INST_EXEDIR, // $EXEDIR
INST_LANG, // $LANGUAGE
__INST_LAST
};
extern unsigned int g_stringsize;
extern stack_t **g_stacktop;
extern LPTSTR g_variables;
void NSISCALL pushstring(LPCTSTR str);
void NSISCALL pushintptr(INT_PTR value);
#define pushint(v) pushintptr((INT_PTR)(v))
int NSISCALL popstring(LPTSTR str); // 0 on success, 1 on empty stack
int NSISCALL popstringn(LPTSTR str, int maxlen); // with length limit, pass 0 for g_stringsize
INT_PTR NSISCALL popintptr();
#define popint() ( (int) popintptr() )
int NSISCALL popint_or(); // with support for or'ing (2|4|8)
INT_PTR NSISCALL nsishelper_str_to_ptr(LPCTSTR s);
#define myatoi(s) ( (int) nsishelper_str_to_ptr(s) ) // converts a string to an integer
unsigned int NSISCALL myatou(LPCTSTR s); // converts a string to an unsigned integer, decimal only
int NSISCALL myatoi_or(LPCTSTR s); // with support for or'ing (2|4|8)
LPTSTR NSISCALL getuservariable(const int varnum);
void NSISCALL setuservariable(const int varnum, LPCTSTR var);
#ifdef UNICODE
#define PopStringW(x) popstring(x)
#define PushStringW(x) pushstring(x)
#define SetUserVariableW(x,y) setuservariable(x,y)
int NSISCALL PopStringA(LPSTR ansiStr);
int NSISCALL PopStringNA(LPSTR ansiStr, int maxlen);
void NSISCALL PushStringA(LPCSTR ansiStr);
void NSISCALL GetUserVariableW(const int varnum, LPWSTR wideStr);
void NSISCALL GetUserVariableA(const int varnum, LPSTR ansiStr);
void NSISCALL SetUserVariableA(const int varnum, LPCSTR ansiStr);
#else
// ANSI defs
#define PopStringA(x) popstring(x)
#define PushStringA(x) pushstring(x)
#define SetUserVariableA(x,y) setuservariable(x,y)
int NSISCALL PopStringW(LPWSTR wideStr);
void NSISCALL PushStringW(LPWSTR wideStr);
void NSISCALL GetUserVariableW(const int varnum, LPWSTR wideStr);
void NSISCALL GetUserVariableA(const int varnum, LPSTR ansiStr);
void NSISCALL SetUserVariableW(const int varnum, LPCWSTR wideStr);
#endif
#ifdef __cplusplus
}
#endif
#endif//!___NSIS_PLUGIN__H___
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//{{NO_DEPENDENCIES}}
// Microsoft Visual C++ generated include file.
// Used by nsResize.rc
// Next default values for new objects
//
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE 101
#define _APS_NEXT_COMMAND_VALUE 40001
#define _APS_NEXT_CONTROL_VALUE 1001
#define _APS_NEXT_SYMED_VALUE 101
#endif
#endif