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// Unicode support added by Jim Park -- 07/27/2007↩
// Unicode support requires that all plugins take TCHARs instead as well. This↩
// means existing plugins will not work for the Unicode version of NSIS unless↩
// recompiled. You have been warned.↩
↩
#ifndef _EXDLL_H_↩
#define _EXDLL_H_↩
↩
#include <windows.h>↩
#include "tchar.h"↩
↩
#if defined(__GNUC__)↩
#define UNUSED __attribute__((unused))↩
#else↩
#define UNUSED↩
#endif↩
↩
// only include this file from one place in your DLL.↩
// (it is all static, if you use it in two places it will fail)↩
↩
#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)↩
↩
/* Jim Park: This char is compared as an int value and therefore↩
it's fine as an ASCII. Do not need to change to wchar_t since↩
it will get the same integer value. */↩
#define NOTIFY_BYE_BYE _T('x')↩
↩
typedef struct _stack_t {↩
struct _stack_t *next;↩
TCHAR text[1]; // this should be the length of string_size↩
} stack_t;↩
↩
↩
static unsigned int g_stringsize;↩
static stack_t **g_stacktop;↩
static TCHAR *g_variables;↩
↩
static int __stdcall popstring(TCHAR *str) UNUSED; // 0 on success, 1 on empty stack↩
static void __stdcall pushstring(const TCHAR *str) UNUSED;↩
static TCHAR * __stdcall getuservariable(const int varnum) UNUSED;↩
static void __stdcall setuservariable(const int varnum, const TCHAR *var) UNUSED;↩
↩
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↩
};↩
↩
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;↩
int status_update;↩
} exec_flags_type;↩
↩
typedef struct {↩
exec_flags_type *exec_flags;↩
int (__stdcall *ExecuteCodeSegment)(int, HWND);↩
void (__stdcall *validate_filename)(TCHAR *);↩
} extra_parameters;↩
↩
// utility functions (not required but often useful)↩
static int __stdcall popstring(TCHAR *str)↩
{↩
stack_t *th;↩
if (!g_stacktop || !*g_stacktop) return 1;↩
th=(*g_stacktop);↩
lstrcpy(str,th->text);↩
*g_stacktop = th->next;↩
GlobalFree((HGLOBAL)th);↩
return 0;↩
}↩
↩
static void __stdcall pushstring(const TCHAR *str)↩
{↩
stack_t *th;↩
if (!g_stacktop) return;↩
th=(stack_t*)GlobalAlloc(GPTR,(sizeof(stack_t)+(g_stringsize)*sizeof(TCHAR)));↩
lstrcpyn(th->text,str,g_stringsize);↩
th->next=*g_stacktop;↩
*g_stacktop=th;↩
}↩
↩
static TCHAR * __stdcall getuservariable(const int varnum)↩
{↩
if (varnum < 0 || varnum >= __INST_LAST) return NULL;↩
return g_variables+varnum*g_stringsize;↩
}↩
↩
static void __stdcall setuservariable(const int varnum, const TCHAR *var)↩
{↩
if (var != NULL && varnum >= 0 && varnum < __INST_LAST) ↩
lstrcpy(g_variables + varnum*g_stringsize, var);↩
}↩
↩
#ifdef _UNICODE↩
#define PopStringW(x) popstring(x)↩
#define PushStringW(x) pushstring(x)↩
#define SetUserVariableW(x,y) setuservariable(x,y)↩
↩
static int __stdcall PopStringA(char* ansiStr)↩
{↩
wchar_t* wideStr = (wchar_t*) GlobalAlloc(GPTR, g_stringsize*sizeof(wchar_t));↩
int rval = popstring(wideStr);↩
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL);↩
GlobalFree((HGLOBAL)wideStr);↩
return rval;↩
}↩
↩
static void __stdcall PushStringA(const char* ansiStr)↩
{↩
wchar_t* wideStr = (wchar_t*) GlobalAlloc(GPTR, g_stringsize*sizeof(wchar_t));↩
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize);↩
pushstring(wideStr);↩
GlobalFree((HGLOBAL)wideStr);↩
return;↩
}↩
↩
static void __stdcall GetUserVariableW(const int varnum, wchar_t* wideStr)↩
{↩
lstrcpyW(wideStr, getuservariable(varnum));↩
}↩
↩
static void __stdcall GetUserVariableA(const int varnum, char* ansiStr)↩
{↩
wchar_t* wideStr = getuservariable(varnum);↩
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL);↩
}↩
↩
static void __stdcall SetUserVariableA(const int varnum, const char* ansiStr)↩
{↩
if (ansiStr != NULL && varnum >= 0 && varnum < __INST_LAST)↩
{↩
wchar_t* wideStr = g_variables + varnum * g_stringsize;↩
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize);↩
}↩
}↩
↩
#else↩
// ANSI defs↩
↩
#define PopStringA(x) popstring(x)↩
#define PushStringA(x) pushstring(x)↩
#define SetUserVariableA(x,y) setuservariable(x,y)↩
↩
static int __stdcall PopStringW(wchar_t* wideStr)↩
{↩
char* ansiStr = (char*) GlobalAlloc(GPTR, g_stringsize);↩
int rval = popstring(ansiStr);↩
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize);↩
GlobalFree((HGLOBAL)ansiStr);↩
return rval;↩
}↩
↩
static void __stdcall PushStringW(wchar_t* wideStr)↩
{↩
char* ansiStr = (char*) GlobalAlloc(GPTR, g_stringsize);↩
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL);↩
pushstring(ansiStr);↩
GlobalFree((HGLOBAL)ansiStr);↩
}↩
↩
static void __stdcall GetUserVariableW(const int varnum, wchar_t* wideStr)↩
{↩
char* ansiStr = getuservariable(varnum);↩
MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize);↩
}↩
↩
static void __stdcall GetUserVariableA(const int varnum, char* ansiStr)↩
{↩
lstrcpyA(ansiStr, getuservariable(varnum));↩
}↩
↩
static void __stdcall SetUserVariableW(const int varnum, const wchar_t* wideStr)↩
{↩
if (wideStr != NULL && varnum >= 0 && varnum < __INST_LAST)↩
{↩
char* ansiStr = g_variables + varnum * g_stringsize;↩
WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL);↩
}↩
}↩
#endif↩
↩
static BOOL __stdcall IsUnicode(void)↩
{↩
#ifdef _UNICODE↩
return TRUE;↩
#else↩
return FALSE;↩
#endif↩
}↩
↩
#endif//_EXDLL_H_↩