static int output_vprintf(const WCHAR* fmt, va_list va_args)
{
WCHAR str[8192];
int len;
len = vsnprintfW(str, sizeof(str)/sizeof(*str), fmt, va_args);
if (len < 0)
WINE_FIXME("String too long.\n");
else
output_write(str, len);
return 0;
}
static INT vmessagebox(HWND hwnd, INT buttons, INT titleId, INT resId, va_list ap)
{
static const WCHAR errorW[] = {'E','r','r','o','r',0};
static const WCHAR unknownW[] = {'U','n','k','n','o','w','n',' ','e','r','r','o','r',' ','s','t','r','i','n','g','!',0};
WCHAR title[256];
WCHAR errfmt[1024];
WCHAR errstr[1024];
if (!LoadStringW(hInst, titleId, title, COUNT_OF(title))) lstrcpyW(title, errorW);
if (!LoadStringW(hInst, resId, errfmt, COUNT_OF(errfmt))) lstrcpyW(errfmt, unknownW);
vsnprintfW(errstr, COUNT_OF(errstr), errfmt, ap);
return MessageBoxW(hwnd, errstr, title, buttons);
}
static int reg_printfW(const WCHAR *msg, ...)
{
va_list va_args;
int wlen;
DWORD count, ret;
WCHAR msg_buffer[8192];
va_start(va_args, msg);
vsnprintfW(msg_buffer, 8192, msg, va_args);
va_end(va_args);
wlen = lstrlenW(msg_buffer);
ret = WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), msg_buffer, wlen, &count, NULL);
if (!ret)
{
DWORD len;
char *msgA;
/* On Windows WriteConsoleW() fails if the output is redirected. So fall
* back to WriteFile(), assuming the console encoding is still the right
* one in that case.
*/
len = WideCharToMultiByte(GetConsoleOutputCP(), 0, msg_buffer, wlen,
NULL, 0, NULL, NULL);
msgA = HeapAlloc(GetProcessHeap(), 0, len * sizeof(char));
if (!msgA)
return 0;
WideCharToMultiByte(GetConsoleOutputCP(), 0, msg_buffer, wlen, msgA, len,
NULL, NULL);
WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), msgA, len, &count, FALSE);
HeapFree(GetProcessHeap(), 0, msgA);
}
return count;
}
