mirror of
git://git.gnupg.org/gnupg.git
synced 2024-10-31 20:08:43 +01:00
152 lines
4.0 KiB
C
152 lines
4.0 KiB
C
/* exdll.h for use with gpg4win
|
|
* Copyright (C) 1999-2005 Nullsoft, Inc.
|
|
*
|
|
* This license applies to everything in the NSIS package, except
|
|
* where otherwise noted.
|
|
*
|
|
* This software is provided 'as-is', without any express or implied
|
|
* warranty. In no event will the authors be held liable for any
|
|
* damages arising from the use of this software.
|
|
*
|
|
* Permission is granted to anyone to use this software for any
|
|
* purpose, including commercial applications, and to alter it and
|
|
* redistribute it freely, subject to the following restrictions:
|
|
*
|
|
* 1. The origin of this software must not be misrepresented; you must
|
|
* not claim that you wrote the original software. If you use this
|
|
* software in a product, an acknowledgment in the product
|
|
* documentation would be appreciated but is not required.
|
|
*
|
|
* 2. Altered source versions must be plainly marked as such, and must
|
|
* not be misrepresented as being the original software.
|
|
*
|
|
* 3. This notice may not be removed or altered from any source
|
|
* distribution.
|
|
************************************************************
|
|
* 2005-11-14 wk Applied license text to original exdll.h file from
|
|
* NSIS 2.0.4 and did some formatting changes.
|
|
*/
|
|
|
|
#ifndef _EXDLL_H_
|
|
#define _EXDLL_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)
|
|
#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;
|
|
|
|
|
|
static unsigned int g_stringsize;
|
|
static stack_t **g_stacktop;
|
|
static char *g_variables;
|
|
|
|
static int __stdcall popstring(char *str, size_t maxlen); /* 0 on success, 1 on empty stack */
|
|
static void __stdcall pushstring(const char *str);
|
|
|
|
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;
|
|
} exec_flags_t;
|
|
|
|
typedef struct {
|
|
exec_flags_t *exec_flags;
|
|
int (__stdcall *ExecuteCodeSegment)(int, HWND);
|
|
} extra_parameters_t;
|
|
|
|
|
|
/* Utility functions (not required but often useful). */
|
|
static int __stdcall
|
|
popstring(char *str, size_t maxlen)
|
|
{
|
|
stack_t *th;
|
|
if (!g_stacktop || !*g_stacktop)
|
|
return 1;
|
|
th=(*g_stacktop);
|
|
lstrcpyn (str, th->text, maxlen);
|
|
*g_stacktop = th->next;
|
|
GlobalFree((HGLOBAL)th);
|
|
return 0;
|
|
}
|
|
|
|
static void __stdcall
|
|
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;
|
|
}
|
|
|
|
static char * __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 char *var)
|
|
{
|
|
if (var != NULL && varnum >= 0 && varnum < __INST_LAST)
|
|
lstrcpy(g_variables + varnum*g_stringsize, var);
|
|
}
|
|
|
|
|
|
|
|
#endif/*_EXDLL_H_*/
|