static BOOL ICLocate_enum_handler(const char *drv, unsigned int nr, void *param)
{
driver_info_t *info = param;
info->fccHandler = mmioStringToFOURCCA(drv + 5, 0);
info->hic = try_driver(info);
return info->hic != 0;
}
/**************************************************************************
* mmioStringToFOURCCW [WINMM.@]
*/
FOURCC WINAPI mmioStringToFOURCCW(LPCWSTR sz, UINT uFlags)
{
char szA[4];
WideCharToMultiByte( CP_ACP, 0, sz, 4, szA, sizeof(szA), NULL, NULL );
return mmioStringToFOURCCA(szA,uFlags);
}
static BOOL ICInfo_enum_handler(const char *name, const char *driver, unsigned int nr, void *param)
{
ICINFO *lpicinfo = param;
DWORD fccType = mmioStringToFOURCCA(name, 0);
DWORD fccHandler = mmioStringToFOURCCA(name + 5, 0);
if (lpicinfo->fccHandler != nr && compare_fourcc(lpicinfo->fccHandler, fccHandler))
return FALSE;
lpicinfo->fccType = fccType;
lpicinfo->fccHandler = fccHandler;
lpicinfo->dwFlags = 0;
lpicinfo->dwVersion = 0;
lpicinfo->dwVersionICM = ICVERSION;
lpicinfo->szName[0] = 0;
lpicinfo->szDescription[0] = 0;
MultiByteToWideChar(CP_ACP, 0, driver, -1, lpicinfo->szDriver, ARRAY_SIZE(lpicinfo->szDriver));
return TRUE;
}
/**************************************************************************
* MMIO_ParseExtA [internal]
*
* Parses a filename for the extension.
*
* RETURNS
* The FOURCC code for the extension if found, else 0.
*/
static FOURCC MMIO_ParseExtA(LPCSTR szFileName)
{
/* Filenames are of the form file.ext{+ABC}
For now, we take the last '+' if present */
FOURCC ret = 0;
/* Note that ext{Start,End} point to the . and + respectively */
LPCSTR extEnd;
LPCSTR extStart;
CHAR ext[5];
TRACE("(%s)\n", debugstr_a(szFileName));
if (!szFileName)
return ret;
/* Find the last '+' */
extEnd = strrchr(szFileName,'+');
if (!extEnd) {
/* No + so just an extension */
return ret;
} else {
/* Find the first '.' before '+' */
extStart = extEnd - 1;
while (extStart >= szFileName && *extStart != '.') {
extStart--;
}
if (extStart < szFileName) {
ERR("No extension in szFileName: %s\n", debugstr_a(szFileName));
return ret;
}
}
if (extEnd - extStart - 1 > 4)
WARN("Extension length > 4\n");
lstrcpynA(ext, extStart + 1, min(extEnd-extStart,5));
TRACE("Got extension: %s\n", debugstr_a(ext));
/* FOURCC codes identifying file-extensions must be uppercase */
ret = mmioStringToFOURCCA(ext, MMIO_TOUPPER);
return ret;
}
/**************************************************************************
* MMIO_ParseExtA [internal]
*
* Parses a filename for the extension.
*
* RETURNS
* The FOURCC code for the extension if found, else 0.
*/
static FOURCC MMIO_ParseExtA(LPCSTR szFileName)
{
/* Filenames are of the form file.ext{+ABC}
For now, we take the last '+' if present */
FOURCC ret = 0;
/* Note that ext{Start,End} point to the . and + respectively */
LPSTR extEnd;
LPSTR extStart;
TRACE("(%s)\n", debugstr_a(szFileName));
if (!szFileName)
return ret;
/* Find the last '.' */
extStart = strrchr(szFileName,'.');
if (!extStart) {
ERR("No . in szFileName: %s\n", debugstr_a(szFileName));
} else {
CHAR ext[5];
/* Find the '+' afterwards */
extEnd = strchr(extStart,'+');
if (extEnd) {
if (extEnd - extStart - 1 > 4)
WARN("Extension length > 4\n");
lstrcpynA(ext, extStart + 1, min(extEnd-extStart,5));
} else {
/* No + so just an extension */
if (strlen(extStart) > 4) {
WARN("Extension length > 4\n");
}
lstrcpynA(ext, extStart + 1, 5);
}
TRACE("Got extension: %s\n", debugstr_a(ext));
/* FOURCC codes identifying file-extensions must be uppercase */
ret = mmioStringToFOURCCA(ext, MMIO_TOUPPER);
}
return ret;
}
static BOOL ICInfo_enum_handler(const char *drv, unsigned int nr, void *param)
{
ICINFO *lpicinfo = param;
DWORD fccHandler = mmioStringToFOURCCA(drv + 5, 0);
/* exact match of fccHandler or nth driver found */
if ((lpicinfo->fccHandler != nr) && (lpicinfo->fccHandler != fccHandler))
return FALSE;
lpicinfo->fccHandler = fccHandler;
lpicinfo->dwFlags = 0;
lpicinfo->dwVersion = 0;
lpicinfo->dwVersionICM = ICVERSION;
lpicinfo->szName[0] = 0;
lpicinfo->szDescription[0] = 0;
MultiByteToWideChar(CP_ACP, 0, drv + 10, -1, lpicinfo->szDriver,
sizeof(lpicinfo->szDriver)/sizeof(WCHAR));
return TRUE;
}
/**************************************************************************
* mmioStringToFOURCC [MMSYSTEM.1220]
*/
FOURCC WINAPI mmioStringToFOURCC16(LPCSTR sz, UINT16 uFlags)
{
return mmioStringToFOURCCA(sz, uFlags);
}
