[PATCH v3 4/8] oleacc: Add get_accName function for edit client accessible object.
Connor McAdams
cmcadams at codeweavers.com
Fri Sep 24 11:45:12 CDT 2021
Signed-off-by: Connor McAdams <cmcadams at codeweavers.com>
---
dlls/oleacc/client.c | 92 +++++++++++++++++++++++++++++++++++---------
1 file changed, 74 insertions(+), 18 deletions(-)
diff --git a/dlls/oleacc/client.c b/dlls/oleacc/client.c
index 2a8c58d79a4..c01f060f3a5 100644
--- a/dlls/oleacc/client.c
+++ b/dlls/oleacc/client.c
@@ -45,8 +45,28 @@ typedef struct {
struct win_class_vtbl {
void (*init)(Client*);
HRESULT (*get_state)(Client*, VARIANT, VARIANT*);
+ HRESULT (*get_name)(Client*, VARIANT, BSTR*);
};
+static HRESULT acc_client_get_name_str(WCHAR *name, UINT len, BSTR *name_out)
+{
+ UINT i;
+
+ if(!len)
+ return S_FALSE;
+
+ for(i=0; i<len; i++) {
+ if(name[i] == '&') {
+ len--;
+ memmove(name+i, name+i+1, (len-i)*sizeof(WCHAR));
+ break;
+ }
+ }
+
+ *name_out = SysAllocStringLen(name, len);
+ return *name_out ? S_OK : E_OUTOFMEMORY;
+}
+
static inline Client* impl_from_Client(IAccessible *iface)
{
return CONTAINING_RECORD(iface, Client, IAccessible_iface);
@@ -166,32 +186,23 @@ static HRESULT WINAPI Client_get_accChild(IAccessible *iface,
return E_INVALIDARG;
}
-static HRESULT WINAPI Client_get_accName(IAccessible *iface, VARIANT varID, BSTR *pszName)
+static HRESULT WINAPI Client_get_accName(IAccessible *iface, VARIANT id, BSTR *name_out)
{
Client *This = impl_from_Client(iface);
WCHAR name[1024];
- UINT i, len;
+ UINT len;
- TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszName);
+ TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&id), name_out);
- *pszName = NULL;
- if(convert_child_id(&varID) != CHILDID_SELF || !IsWindow(This->hwnd))
+ *name_out = NULL;
+ if (This->vtbl && This->vtbl->get_name)
+ return This->vtbl->get_name(This, id, name_out);
+
+ if(convert_child_id(&id) != CHILDID_SELF || !IsWindow(This->hwnd))
return E_INVALIDARG;
len = SendMessageW(This->hwnd, WM_GETTEXT, ARRAY_SIZE(name), (LPARAM)name);
- if(!len)
- return S_FALSE;
-
- for(i=0; i<len; i++) {
- if(name[i] == '&') {
- len--;
- memmove(name+i, name+i+1, (len-i)*sizeof(WCHAR));
- break;
- }
- }
-
- *pszName = SysAllocStringLen(name, len);
- return *pszName ? S_OK : E_OUTOFMEMORY;
+ return acc_client_get_name_str(name, len, name_out);
}
static HRESULT WINAPI Client_get_accValue(IAccessible *iface, VARIANT varID, BSTR *pszValue)
@@ -693,9 +704,54 @@ static HRESULT edit_get_state(Client *client, VARIANT id, VARIANT *state)
return S_OK;
}
+/*
+ * Edit control objects have their name property defined by the first static
+ * text control preceding them in the order of window creation. If one is not
+ * found, the edit has no name property. In the case of the keyboard shortcut
+ * property, the first preceding visible static text control is used.
+ */
+static HWND acc_edit_find_label(HWND hwnd, BOOL visible)
+{
+ HWND cur;
+
+ for(cur = hwnd; cur; cur = GetWindow(cur, GW_HWNDPREV)) {
+ WCHAR class_name[64];
+
+ if(!RealGetWindowClassW(cur, class_name, ARRAY_SIZE(class_name)))
+ continue;
+
+ if(!wcsicmp(class_name, WC_STATICW)) {
+ if (visible && !(GetWindowLongW(cur, GWL_STYLE) & WS_VISIBLE))
+ continue;
+ else
+ break;
+ }
+ }
+
+ return cur;
+}
+
+static HRESULT edit_get_name(Client *client, VARIANT id, BSTR *name_out)
+{
+ WCHAR name[1024];
+ HWND label;
+ UINT len;
+
+ if(convert_child_id(&id) != CHILDID_SELF || !IsWindow(client->hwnd))
+ return E_INVALIDARG;
+
+ label = acc_edit_find_label(client->hwnd, FALSE);
+ if(!label)
+ return S_FALSE;
+
+ len = SendMessageW(label, WM_GETTEXT, ARRAY_SIZE(name), (LPARAM)name);
+ return acc_client_get_name_str(name, len, name_out);
+}
+
static const win_class_vtbl edit_vtbl = {
edit_init,
edit_get_state,
+ edit_get_name,
};
static const struct win_class_data classes[] = {
--
2.25.1
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