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120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
// Unicode support by Jim Park -- 08/23/2007
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// Jim Park: Should probably turn this into a nice class for C++ programs.
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#pragma once
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#include <windows.h>
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#include <tchar.h>
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// only include this file from one place in your DLL.
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// (it is all static, if you use it in two places it will fail)
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#define EXDLL_INIT() { \
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g_stringsize=string_size; \
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g_stacktop=stacktop; \
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g_variables=variables; }
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// For page showing plug-ins
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#define WM_NOTIFY_OUTER_NEXT (WM_USER+0x8)
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#define WM_NOTIFY_CUSTOM_READY (WM_USER+0xd)
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/* Jim Park: This char is compared as an int value and therefore
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it's fine as an ASCII. Do not need to change to wchar_t since
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it will get the same integer value. */
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#define NOTIFY_BYE_BYE _T('x')
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typedef struct _stack_t {
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struct _stack_t *next;
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TCHAR text[1]; // this should be the length of string_size
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} stack_t;
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static unsigned int g_stringsize;
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static stack_t **g_stacktop;
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static TCHAR *g_variables;
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enum
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{
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INST_0, // $0
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INST_1, // $1
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INST_2, // $2
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INST_3, // $3
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INST_4, // $4
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INST_5, // $5
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INST_6, // $6
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INST_7, // $7
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INST_8, // $8
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INST_9, // $9
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INST_R0, // $R0
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INST_R1, // $R1
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INST_R2, // $R2
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INST_R3, // $R3
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INST_R4, // $R4
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INST_R5, // $R5
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INST_R6, // $R6
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INST_R7, // $R7
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INST_R8, // $R8
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INST_R9, // $R9
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INST_CMDLINE, // $CMDLINE
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INST_INSTDIR, // $INSTDIR
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INST_OUTDIR, // $OUTDIR
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INST_EXEDIR, // $EXEDIR
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INST_LANG, // $LANGUAGE
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__INST_LAST
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};
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typedef struct {
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int autoclose;
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int all_user_var;
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int exec_error;
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int abort;
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int exec_reboot;
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int reboot_called;
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int XXX_cur_insttype; // deprecated
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int XXX_insttype_changed; // deprecated
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int silent;
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int instdir_error;
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int rtl;
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int errlvl;
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int alter_reg_view;
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} exec_flags_type;
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typedef struct {
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exec_flags_type *exec_flags;
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int (__stdcall *ExecuteCodeSegment)(int, HWND);
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void (__stdcall *validate_filename)(TCHAR *);
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} extra_parameters;
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static int __stdcall popstring(TCHAR *str); // 0 on success, 1 on empty stack
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static void __stdcall pushstring(const TCHAR *str);
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static char * __stdcall getuservariable(const int varnum);
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static void __stdcall setuservariable(const int varnum, const TCHAR *var);
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#ifdef _UNICODE
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#define PopStringW(x) popstring(x)
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#define PushStringW(x) pushstring(x)
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#define SetUserVariableW(x,y) setuservariable(x,y)
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static int __stdcall PopStringA(char* ansiStr);
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static void __stdcall PushStringA(const char* ansiStr);
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static void __stdcall GetUserVariableW(const int varnum, wchar_t* wideStr);
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static void __stdcall GetUserVariableA(const int varnum, char* ansiStr);
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static void __stdcall SetUserVariableA(const int varnum, const char* ansiStr);
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#else
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// ANSI defs
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#define PopStringA(x) popstring(x)
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#define PushStringA(x) pushstring(x)
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#define SetUserVariableA(x,y) setuservariable(x,y)
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static int __stdcall PopStringW(wchar_t* wideStr);
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static void __stdcall PushStringW(wchar_t* wideStr);
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static void __stdcall GetUserVariableW(const int varnum, wchar_t* wideStr);
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static void __stdcall GetUserVariableA(const int varnum, char* ansiStr);
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static void __stdcall SetUserVariableW(const int varnum, const wchar_t* wideStr);
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#endif
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static BOOL __stdcall IsUnicode(void)
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static TCHAR* __stdcall AllocString();
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