wine-staging/patches/windows.globalization-dll/0004-windows.globalization-Implement-IGlobalizationPrefer.patch

From 0eaa05ab9ae489154aefe7241b3189bb57d0af40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Bernon?= <rbernon@codeweavers.com>
Date: Tue, 13 Oct 2020 18:20:27 +0200
Subject: [PATCH 4/5] windows.globalization: Implement
 IGlobalizationPreferencesStatics::Languages semi-stub.

Returning system default language in a 1-element HSTRING vector.
---
 .../windows.globalization_main.c              | 177 +++++++++++++++++-
 1 file changed, 175 insertions(+), 2 deletions(-)

diff --git a/dlls/windows.globalization.dll/windows.globalization_main.c b/dlls/windows.globalization.dll/windows.globalization_main.c
index 6d17317677e..16bcb9344dd 100644
--- a/dlls/windows.globalization.dll/windows.globalization_main.c
+++ b/dlls/windows.globalization.dll/windows.globalization_main.c
@@ -28,6 +28,165 @@ static const char *debugstr_hstring(HSTRING hstr)
     return wine_dbgstr_wn(str, len);
 }
 
+struct hstring_vector
+{
+    IVectorView_HSTRING IVectorView_HSTRING_iface;
+    LONG ref;
+
+    ULONG count;
+    HSTRING values[0];
+};
+
+static inline struct hstring_vector *impl_from_IVectorView_HSTRING(IVectorView_HSTRING *iface)
+{
+    return CONTAINING_RECORD(iface, struct hstring_vector, IVectorView_HSTRING_iface);
+}
+
+static HRESULT STDMETHODCALLTYPE hstring_vector_QueryInterface(
+        IVectorView_HSTRING *iface, REFIID iid, void **out)
+{
+    struct hstring_vector *This = impl_from_IVectorView_HSTRING(iface);
+
+    FIXME("iface %p, iid %s, out %p stub!\n", iface, debugstr_guid(iid), out);
+
+    if (!out) return E_INVALIDARG;
+
+    *out = NULL;
+    if (!IsEqualIID(&IID_IUnknown, iid) &&
+        !IsEqualIID(&IID_IInspectable, iid) &&
+        !IsEqualIID(&IID_IVectorView_HSTRING, iid))
+    {
+        FIXME("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
+        return E_NOINTERFACE;
+    }
+
+    *out = &This->IVectorView_HSTRING_iface;
+    IUnknown_AddRef((IUnknown *)*out);
+    return S_OK;
+}
+
+static ULONG STDMETHODCALLTYPE hstring_vector_AddRef(
+        IVectorView_HSTRING *iface)
+{
+    struct hstring_vector *This = impl_from_IVectorView_HSTRING(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+    FIXME("iface %p -> ref %u.\n", iface, ref);
+    return ref;
+}
+
+static ULONG STDMETHODCALLTYPE hstring_vector_Release(
+        IVectorView_HSTRING *iface)
+{
+    struct hstring_vector *This = impl_from_IVectorView_HSTRING(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+    FIXME("iface %p -> ref %u.\n", iface, ref);
+    if (ref == 0)
+    {
+        while (This->count--) WindowsDeleteString(This->values[This->count]);
+        HeapFree(GetProcessHeap(), 0, This);
+    }
+    return ref;
+}
+
+static HRESULT STDMETHODCALLTYPE hstring_vector_GetIids(
+        IVectorView_HSTRING *iface, ULONG *iid_count, IID **iids)
+{
+    FIXME("iface %p, iid_count %p, iids %p stub!\n", iface, iid_count, iids);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE hstring_vector_GetRuntimeClassName(
+        IVectorView_HSTRING *iface, HSTRING *class_name)
+{
+    FIXME("iface %p, class_name %p stub!\n", iface, class_name);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE hstring_vector_GetTrustLevel(
+        IVectorView_HSTRING *iface, TrustLevel *trust_level)
+{
+    FIXME("iface %p, trust_level %p stub!\n", iface, trust_level);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE hstring_vector_GetAt(
+    IVectorView_HSTRING *iface, ULONG index, HSTRING *value)
+{
+    struct hstring_vector *This = impl_from_IVectorView_HSTRING(iface);
+
+    FIXME("iface %p, index %#x, value %p stub!\n", iface, index, value);
+
+    if (index >= This->count) return E_BOUNDS;
+    return WindowsDuplicateString(This->values[index], value);
+}
+
+static HRESULT STDMETHODCALLTYPE hstring_vector_get_Size(
+    IVectorView_HSTRING *iface, ULONG *value)
+{
+    struct hstring_vector *This = impl_from_IVectorView_HSTRING(iface);
+
+    FIXME("iface %p, value %p stub!\n", iface, value);
+
+    *value = This->count;
+    return S_OK;
+}
+
+static HRESULT STDMETHODCALLTYPE hstring_vector_IndexOf(
+    IVectorView_HSTRING *iface, HSTRING element, ULONG *index, BOOLEAN *value)
+{
+    FIXME("iface %p, element %p, index %p, value %p stub!\n", iface, element, index, value);
+    *value = FALSE;
+    return S_OK;
+}
+
+static HRESULT STDMETHODCALLTYPE hstring_vector_GetMany(
+    IVectorView_HSTRING *iface, ULONG start_index, HSTRING *items, UINT *count)
+{
+    struct hstring_vector *This = impl_from_IVectorView_HSTRING(iface);
+    HRESULT hr;
+    ULONG i;
+
+    FIXME("iface %p, start_index %#x, items %p, count %p stub!\n", iface, start_index, items, count);
+
+    for (i = start_index; i < This->count; ++i)
+        if (FAILED(hr = WindowsDuplicateString(This->values[i], items + i - start_index)))
+            return hr;
+    *count = This->count - start_index;
+
+    return S_OK;
+}
+
+static const struct IVectorView_HSTRINGVtbl hstring_vector_vtbl =
+{
+    hstring_vector_QueryInterface,
+    hstring_vector_AddRef,
+    hstring_vector_Release,
+    /* IInspectable methods */
+    hstring_vector_GetIids,
+    hstring_vector_GetRuntimeClassName,
+    hstring_vector_GetTrustLevel,
+    /* IVectorView<HSTRING> methods */
+    hstring_vector_GetAt,
+    hstring_vector_get_Size,
+    hstring_vector_IndexOf,
+    hstring_vector_GetMany,
+};
+
+static HRESULT hstring_vector_create(HSTRING *values, SIZE_T count, IVectorView_HSTRING **out)
+{
+    struct hstring_vector *This;
+
+    if (!(This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This) + count * sizeof(HSTRING)))) return E_OUTOFMEMORY;
+    This->ref = 1;
+
+    This->IVectorView_HSTRING_iface.lpVtbl = &hstring_vector_vtbl;
+    This->count = count;
+    memcpy(This->values, values, count * sizeof(HSTRING));
+
+    *out = &This->IVectorView_HSTRING_iface;
+    return S_OK;
+}
+
 struct windows_globalization
 {
     IActivationFactory IActivationFactory_iface;
@@ -125,8 +284,22 @@ static HRESULT STDMETHODCALLTYPE globalization_preferences_get_Currencies(IGloba
 static HRESULT STDMETHODCALLTYPE globalization_preferences_get_Languages(IGlobalizationPreferencesStatics *iface,
         IVectorView_HSTRING **value)
 {
-    FIXME("iface %p, value %p stub!\n", iface, value);
-    return E_NOTIMPL;
+    HSTRING hstring;
+    UINT32 length;
+    WCHAR locale_w[LOCALE_NAME_MAX_LENGTH], *tmp;
+
+    FIXME("iface %p, value %p semi-stub!\n", iface, value);
+
+    GetSystemDefaultLocaleName(locale_w, LOCALE_NAME_MAX_LENGTH);
+
+    if ((tmp = wcsrchr(locale_w, '_'))) *tmp = 0;
+    if ((tmp = wcschr(locale_w, '-')) && (wcslen(tmp) <= 3 || (tmp = wcschr(tmp + 1, '-')))) *tmp = 0;
+    length = wcslen(locale_w);
+
+    FIXME("returning language %s\n", debugstr_w(locale_w));
+
+    WindowsCreateString(locale_w, length, &hstring);
+    return hstring_vector_create(&hstring, 1, value);
 }
 
 static HRESULT STDMETHODCALLTYPE globalization_preferences_get_HomeGeographicRegion(IGlobalizationPreferencesStatics *iface,
-- 
2.28.0