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// Unicode support by Jim Park -- 08/23/2007
// Jim Park: Should probably turn this into a nice class for C++ programs.
#pragma once
#include <windows.h>
#include <tchar.h>
// 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;
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;
} exec_flags_type;
typedef struct {
exec_flags_type *exec_flags;
int (__stdcall *ExecuteCodeSegment)(int, HWND);
void (__stdcall *validate_filename)(TCHAR *);
} extra_parameters;
static int __stdcall popstring(TCHAR *str); // 0 on success, 1 on empty stack
static void __stdcall pushstring(const TCHAR *str);
static char * __stdcall getuservariable(const int varnum);
static void __stdcall setuservariable(const int varnum, const TCHAR *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);
static void __stdcall PushStringA(const char* ansiStr);
static void __stdcall GetUserVariableW(const int varnum, wchar_t* wideStr);
static void __stdcall GetUserVariableA(const int varnum, char* ansiStr);
static void __stdcall SetUserVariableA(const int varnum, const char* ansiStr);
#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);
static void __stdcall PushStringW(wchar_t* wideStr);
static void __stdcall GetUserVariableW(const int varnum, wchar_t* wideStr);
static void __stdcall GetUserVariableA(const int varnum, char* ansiStr);
static void __stdcall SetUserVariableW(const int varnum, const wchar_t* wideStr);
#endif
static BOOL __stdcall IsUnicode(void)
static TCHAR* __stdcall AllocString();
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