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appwiz.cpl: Read modification path from registry.

This commit is contained in:
Owen Rudge 2009-07-14 17:24:29 -03:00 committed by Alexandre Julliard
parent 051e85d39f
commit 2f54154299
1 changed files with 33 additions and 0 deletions
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33
dlls/appwiz.cpl/appwiz.c
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@ -56,6 +56,7 @@ typedef struct APPINFO {
LPWSTR title;
LPWSTR path;
LPWSTR path_modify;
LPWSTR icon;
int iconIdx;
@ -85,6 +86,8 @@ static const WCHAR ContactW[] = {'C','o','n','t','a','c','t',0};
static const WCHAR HelpLinkW[] = {'H','e','l','p','L','i','n','k',0};
static const WCHAR HelpTelephoneW[] = {'H','e','l','p','T','e','l','e','p','h',
'o','n','e',0};
static const WCHAR ModifyPathW[] = {'M','o','d','i','f','y','P','a','t','h',0};
static const WCHAR NoModifyW[] = {'N','o','M','o','d','i','f','y',0};
static const WCHAR ReadmeW[] = {'R','e','a','d','m','e',0};
static const WCHAR URLUpdateInfoW[] = {'U','R','L','U','p','d','a','t','e','I',
'n','f','o',0};
@ -129,6 +132,7 @@ static void FreeAppInfo(APPINFO *info)
HeapFree(GetProcessHeap(), 0, info->title);
HeapFree(GetProcessHeap(), 0, info->path);
HeapFree(GetProcessHeap(), 0, info->path_modify);
HeapFree(GetProcessHeap(), 0, info->icon);
HeapFree(GetProcessHeap(), 0, info->publisher);
HeapFree(GetProcessHeap(), 0, info->version);
@ -149,6 +153,7 @@ static BOOL ReadApplicationsFromRegistry(HKEY root)
HKEY hkeyUninst, hkeyApp;
int i, id = 0;
DWORD sizeOfSubKeyName, displen, uninstlen;
DWORD dwNoModify, dwType;
WCHAR subKeyName[256];
WCHAR key_app[MAX_STRING_LEN];
WCHAR *p;
@ -273,6 +278,34 @@ static BOOL ReadApplicationsFromRegistry(HKEY root)
&displen);
}
/* Check if NoModify is set */
dwType = REG_DWORD;
dwNoModify = 0;
displen = sizeof(DWORD);
if (RegQueryValueExW(hkeyApp, NoModifyW, NULL, &dwType, (LPBYTE)&dwNoModify, &displen)
!= ERROR_SUCCESS)
{
dwNoModify = 0;
}
/* Some installers incorrectly create a REG_SZ instead of a REG_DWORD - check for
ASCII 49, which equals 1 */
if (dwType == REG_SZ)
dwNoModify = (dwNoModify == 49) ? 1 : 0;
/* Fetch the modify path */
if ((dwNoModify == 0) && (RegQueryValueExW(hkeyApp, ModifyPathW, 0, 0, NULL, &displen)
== ERROR_SUCCESS))
{
iter->path_modify = HeapAlloc(GetProcessHeap(), 0, displen);
if (!iter->path_modify)
goto err;
RegQueryValueExW(hkeyApp, ModifyPathW, 0, 0, (LPBYTE)iter->path_modify, &displen);
}
/* registry key */
iter->regroot = root;
lstrcpyW(iter->regkey, subKeyName);