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Look up driver info in the registry as well as in system.ini.

This commit is contained in:
Dimitrie O. Paun 2004-06-30 18:11:39 +00:00 committed by Alexandre Julliard
parent 02fdba36e1
commit 225cd5949a
2 changed files with 36 additions and 33 deletions
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1
dlls/msacm/Makefile.in
View File

@ -5,6 +5,7 @@ VPATH = @srcdir@
MODULE = msacm32.dll
IMPORTS = winmm user32 advapi32 kernel32
ALTNAMES = msacm.dll
EXTRALIBS = $(LIBUNICODE)
SPEC_SRCS16 = $(ALTNAMES:.dll=.spec)

68
dlls/msacm/internal.c
View File

@ -283,48 +283,50 @@ PWINE_ACMDRIVERID MSACM_RegisterDriver(LPCWSTR pszDriverAlias, LPCWSTR pszFileNa
*/
void MSACM_RegisterAllDrivers(void)
{
LPWSTR pszBuffer;
DWORD dwBufferLength;
static const WCHAR msacm32[] = {'m','s','a','c','m','3','2','.','d','l','l','\0'};
static const WCHAR msacmW[] = {'M','S','A','C','M','.'};
static const WCHAR drv32[] = {'d','r','i','v','e','r','s','3','2','\0'};
static const WCHAR sys[] = {'s','y','s','t','e','m','.','i','n','i','\0'};
static const WCHAR drvkey[] = {'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s',' ','N','T','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'D','r','i','v','e','r','s','3','2','\0'};
DWORD i, cnt = 0, bufLen, lRet;
WCHAR buf[2048], *name, *s;
FILETIME lastWrite;
HKEY hKey;
/* FIXME
* What if the user edits system.ini while the program is running?
* Does Windows handle that?
*/
if (MSACM_pFirstACMDriverID)
return;
/* FIXME: What if the user edits system.ini while the program is running?
* Does Windows handle that? */
if (MSACM_pFirstACMDriverID) return;
/* FIXME: Does not work! How do I determine the section length? */
dwBufferLength = 1024;
/* EPP GetPrivateProfileSectionA("drivers32", NULL, 0, "system.ini"); */
pszBuffer = (LPWSTR) HeapAlloc(MSACM_hHeap, 0, dwBufferLength * sizeof(WCHAR));
if (GetPrivateProfileSectionW(drv32, pszBuffer, dwBufferLength, sys))
{
LPWSTR s = pszBuffer, s2;
while (*s)
{
CharUpperBuffW(s, 6);
if (memcmp(s, msacmW, 6 * sizeof(WCHAR)) == 0)
{
s2 = s;
while (*s2 != '\0' && *s2 != '=') s2++;
if (*s2)
{
*s2 = '\0';
MSACM_RegisterDriver(s, s2 + 1, 0);
*s2 = '=';
}
}
s += strlenW(s) + 1; /* Either next char or \0 */
lRet = RegOpenKeyExW(HKEY_LOCAL_MACHINE, drvkey, 0, KEY_QUERY_VALUE, &hKey);
if (lRet == ERROR_SUCCESS) {
RegQueryInfoKeyW( hKey, 0, 0, 0, &cnt, 0, 0, 0, 0, 0, 0, 0);
for (i = 0; i < cnt; i++) {
bufLen = sizeof(buf) / sizeof(buf[0]);
lRet = RegEnumKeyExW(hKey, i, buf, &bufLen, 0, 0, 0, &lastWrite);
if (lRet != ERROR_SUCCESS) continue;
if (strncmpiW(buf, msacmW, sizeof(msacmW)/sizeof(msacmW[0]))) continue;
if (!(name = strchrW(buf, '='))) continue;
*name = 0;
MSACM_RegisterDriver(buf, name + 1, 0);
}
RegCloseKey( hKey );
}
HeapFree(MSACM_hHeap, 0, pszBuffer);
if (GetPrivateProfileSectionW(drv32, buf, sizeof(buf)/sizeof(buf[0]), sys))
{
for(s = buf; *s; s += strlenW(s) + 1)
{
if (strncmpiW(s, msacmW, sizeof(msacmW)/sizeof(msacmW[0]))) continue;
if (!(name = strchrW(s, '='))) continue;
*name = 0;
MSACM_RegisterDriver(s, name + 1, 0);
*name = '=';
}
}
MSACM_RegisterDriver(msacm32, msacm32, 0);
}