gui_message_return CheckInstallNLM( const char *name, vhandle var_handle )
{
char unpacked_as[_MAX_PATH];
char temp[_MAX_PATH];
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
char ext[_MAX_EXT];
_splitpath( name, drive, dir, fname, ext );
_makepath( unpacked_as, drive, dir, fname, "._N_" );
if( CheckNewer( unpacked_as, name ) ) {
_makepath( temp, NULL, sysPath, fname, ext );
if( CheckNewer( unpacked_as, temp ) ) {
chmod( name, PMODE_RWX );
DoCopyFile( unpacked_as, name, false );
strcpy( temp, fname );
strcat( temp, "_NLM_installed" );
SetVariableByName( temp, "1" );
SetVariableByHandle( var_handle, temp );
}
}
remove( unpacked_as );
return( GUI_RET_OK );
}
static bool CheckWow64( void )
{
DWORD version = GetVersion();
if( version < 0x80000000 && LOBYTE( LOWORD( version ) ) >= 5 && IsWOW64() ) {
char *msg = "You are using 32-bit installer on 64-bit host\n"
"It is recommended to use 64-bit installer\n"
"\ton 64-bit host\n"
"Press OK button to continue with installation\n"
"\tor Cancel button to abort it\n";
InitGlobalVarList();
SetVariableByName( "IDS_USEINST64BIT", "%s");
if( MsgBox( NULL, "IDS_USEINST64BIT", GUI_OK_CANCEL, msg ) != GUI_RET_OK ) {
/* return TRUE to terminate installer */
return( TRUE );
}
}
return( FALSE );
}
extern bool DoMainLoop( dlg_state * state )
/*****************************************/
{
const char *diag_list[MAX_DIAGS + 1];
const char *diags;
const char *dstdir;
int dstlen;
bool got_disk_sizes = FALSE;
int i;
char newdst[_MAX_PATH];
char *next;
bool ret = FALSE;
SetupTitle();
// display initial dialog
diags = GetVariableStrVal( "DialogOrder" );
if( stricmp( diags, "" ) == 0 ) {
diags = "Welcome";
}
i = 0;
for( ;; ) {
diag_list[i] = diags;
next = strchr( diags, ',' );
if( next == NULL ) break;
*next = '\0';
diags = next + 1;
++i;
}
diag_list[i + 1] = NULL;
/* process installation dialogs */
i = 0;
for( ;; ) {
if( i < 0 ) break;
if( diag_list[i] == NULL ) {
if( GetVariableIntVal( "DoCopyFiles" ) == 1 ) {
if( !CheckDrive( TRUE ) ) {
i = 0;
}
}
if( GetVariableByName( "SetupPath" ) != NO_VAR ) {
ret = TRUE;
break;
}
if( diag_list[i] == NULL ) {
StatusShow( TRUE );
ret = SetupOperations();
StatusShow( FALSE );
if( ret ) DoDialog( "Finished" );
break;
}
}
if( stricmp( diag_list[i], "GetDiskSizesHere" ) == 0 ) {
if( *state == DLG_NEXT ) {
dstdir = GetVariableStrVal( "DstDir" );
dstlen = strlen( dstdir );
if( dstlen != 0 &&
(dstdir[dstlen - 1] == '\\' || dstdir[dstlen - 1] == '/') ) {
strcpy( newdst, dstdir );
if( dstlen == 3 && dstdir[1] == ':' ) {
newdst[dstlen] = '.';
newdst[dstlen + 1] = '\0';
} else {
newdst[dstlen - 1] = '\0';
}
SetVariableByName( "DstDir", newdst );
}
SimSetNeedGetDiskSizes();
ResetDiskInfo();
got_disk_sizes = TRUE;
}
} else {
*state = DoDialog( diag_list[i] );
GUIWndDirty( NULL );
StatusCancelled();
}
if( *state == DLG_CAN ) {
if( MsgBox( NULL, "IDS_QUERYABORT", GUI_YES_NO ) == GUI_RET_YES ) {
CancelSetup = TRUE;
break;
}
} else if( *state == DLG_DONE ) {
CancelSetup = TRUE;
break;
}
if( got_disk_sizes ) {
if( !CheckDrive( FALSE ) ) {
break;
}
}
if( *state == DLG_SAME ) {
/* nothing */
} else if( *state == DLG_NEXT || *state == DLG_SKIP ) {
if( SkipDialogs ) {
++i;
} else {
for( ;; ) {
++i;
if( diag_list[i] == NULL ) break;
if( CheckDialog( diag_list[i] ) ) break;
}
}
} else if( *state == DLG_PREV ) {
for( ;; ) {
--i;
if( i < 0 ) break;
if( CheckDialog( diag_list[i] ) ) break;
}
} else if( *state == DLG_START ) {
i = 0;
}
} /* for */
return( ret );
}
extern void SetDefaultGlobalVarList( void )
/*****************************************/
{
char szBuf[_MAX_PATH];
#if defined( __NT__ )
char * last_slash;
#endif
// create global variables for each default system
SetVariableByName( "true", "1" );
SetVariableByName( "false", "0" );
#if defined( __DOS__ )
SetVariableByName( "IsDos", "1" );
SetVariableByName( "IsOS2DosBox", _osmajor >= 10 ? "1" : "0" );
#else
SetVariableByName( "IsDos", "0" );
#endif
#if defined( __WINDOWS__ )
SetVariableByName( "IsWin", "1" );
SetVariableByName( "IsOS2DosBox", _osmajor >= 10 ? "1" : "0" );
#else
SetVariableByName( "IsWin", "0" );
#endif
#if defined( __OS2__ )
SetVariableByName( "IsOS2", "1" );
#else
SetVariableByName( "IsOS2", "0" );
#endif
#if defined( __NT__ )
{
DWORD version = GetVersion();
if( version < 0x80000000 ) {
SetVariableByName( "IsWinNT", "1" );
SetVariableByName( "IsWin32", "1" );
if( LOBYTE( LOWORD( version ) ) >= 4 ) {
SetVariableByName( "IsWinNT40", "1" );
} else {
SetVariableByName( "IsWinNT40", "0" );
}
} else if( LOBYTE( LOWORD( version ) ) < 4 ) {
SetVariableByName( "IsWin32s", "1" );
} else {
SetVariableByName( "IsWin95", "1" );
SetVariableByName( "IsWin32", "1" );
}
if( LOBYTE( LOWORD( version ) ) >= 5 ) {
SetVariableByName( "IsWin98", "1" );
} else {
SetVariableByName( "IsWin98", "0" );
}
}
#else
SetVariableByName( "IsWinNT", "0" );
SetVariableByName( "IsWin95", "0" );
#endif
#if defined( __WINDOWS__ ) || defined( __NT__ )
GetSystemDirectory( szBuf, sizeof( szBuf ) );
#else
strcpy( szBuf, "C:\\WINDOWS\\SYSTEM" );
#endif
SetVariableByName( "WinSystemDir", szBuf );
#if defined( __NT__ )
last_slash = strrchr( szBuf, '\\' );
strcpy( last_slash, "\\SYSTEM" );
#endif
SetVariableByName( "WinSystem16Dir", szBuf );
#if defined( __WINDOWS__ ) || defined( __NT__ )
GetWindowsDirectory( szBuf, sizeof( szBuf ) );
#else
strcpy( szBuf, "C:\\WINDOWS" );
#endif
SetVariableByName( "WinDir", szBuf );
#if defined( __NT__ )
if( !SearchPath( NULL, "CMD.EXE", NULL, sizeof( szBuf ), szBuf, NULL ) ) {
if( !SearchPath( NULL, "COMMAND.COM", NULL, sizeof( szBuf ), szBuf, NULL ) ) {
#endif
strcpy( szBuf, "COMMAND.COM" );
#if defined( __NT__ )
}
}
#endif
SetVariableByName( "Command", szBuf );
#if defined( __AXP__ )
SetVariableByName( "IsAlpha", "1" );
#else
SetVariableByName( "IsAlpha", "0" );
#endif
#if defined( __LINUX__ )
SetVariableByName( "IsLinux", "1" );
#else
SetVariableByName( "IsLinux", "0" );
#endif
}
