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ext/win32ole/win32ole.c(ole_initialize): avoid to fail in Windows nano server.

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This is experimental. Thanks to mwrock, Ethan Brown.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57715 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
suke 2017-02-25 22:28:22 +00:00
parent 5732225102
commit 8feb977918
1 changed files with 33 additions and 4 deletions
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29
ext/win32ole/win32ole.c
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@ -50,6 +50,7 @@ static volatile DWORD g_ole_initialized_key = TLS_OUT_OF_INDEXES;
static BOOL g_uninitialize_hooked = FALSE;
static BOOL g_cp_installed = FALSE;
static BOOL g_lcid_installed = FALSE;
static BOOL g_running_nano = FALSE;
static HINSTANCE ghhctrl = NULL;
static HINSTANCE gole32 = NULL;
static FNCOCREATEINSTANCEEX *gCoCreateInstanceEx = NULL;
@ -169,6 +170,7 @@ static VALUE fole_activex_initialize(VALUE self);
static void com_hash_free(void *ptr);
static void com_hash_mark(void *ptr);
static size_t com_hash_size(const void *ptr);
static void check_nano_server(void);
static const rb_data_type_t ole_datatype = {
"win32ole",
@ -817,12 +819,18 @@ ole_initialize(void)
}
if(g_ole_initialized == FALSE) {
if(g_running_nano) {
hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
} else {
hr = OleInitialize(NULL);
}
hr = OleInitialize(NULL);
if(FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "fail: OLE initialize");
}
g_ole_initialized_set(TRUE);
if (g_running_nano == FALSE) {
hr = CoRegisterMessageFilter(&imessage_filter, &previous_filter);
if(FAILED(hr)) {
previous_filter = NULL;
@ -830,6 +838,7 @@ ole_initialize(void)
}
}
}
}
static void
ole_free(void *ptr)
@ -3891,11 +3900,31 @@ com_hash_size(const void *ptr)
return st_memsize(tbl);
}
static void
check_nano_server(void)
{
HKEY hsubkey;
LONG err;
const char * subkey = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Server\\ServerLevels";
const char * regval = "NanoServer";
err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, subkey, 0, KEY_READ, &hsubkey);
if (err == ERROR_SUCCESS) {
err = RegQueryValueEx(hsubkey, regval, NULL, NULL, NULL, NULL);
if (err == ERROR_SUCCESS) {
g_running_nano = TRUE;
}
RegCloseKey(hsubkey);
}
}
void
Init_win32ole(void)
{
cWIN32OLE_lcid = LOCALE_SYSTEM_DEFAULT;
g_ole_initialized_init();
check_nano_server();
com_vtbl.QueryInterface = QueryInterface;
com_vtbl.AddRef = AddRef;