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oleacc: Add get_accName function for edit client accessible object.

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Signed-off-by: Connor McAdams <cmcadams@codeweavers.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Connor McAdams 2021-09-27 16:11:05 +02:00 committed by Alexandre Julliard
parent 44fba34992
commit 583caf555d
1 changed files with 72 additions and 20 deletions
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92
dlls/oleacc/client.c
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@ -45,8 +45,30 @@ typedef struct {
struct win_class_vtbl {
void (*init)(Client*);
HRESULT (*get_state)(Client*, VARIANT, VARIANT*);
HRESULT (*get_name)(Client*, VARIANT, BSTR*);
};
static HRESULT win_get_name(HWND hwnd, BSTR *name)
{
WCHAR buf[1024];
UINT i, len;
len = SendMessageW(hwnd, WM_GETTEXT, ARRAY_SIZE(buf), (LPARAM)buf);
if(!len)
return S_FALSE;
for(i=0; i<len; i++) {
if(buf[i] == '&') {
len--;
memmove(buf+i, buf+i+1, (len-i)*sizeof(WCHAR));
break;
}
}
*name = SysAllocStringLen(buf, len);
return *name ? S_OK : E_OUTOFMEMORY;
}
static inline Client* impl_from_Client(IAccessible *iface)
{
return CONTAINING_RECORD(iface, Client, IAccessible_iface);
@ -166,32 +188,20 @@ 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)
{
Client *This = impl_from_Client(iface);
WCHAR name[1024];
UINT i, len;
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszName);
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&id), name);
*pszName = NULL;
if(convert_child_id(&varID) != CHILDID_SELF || !IsWindow(This->hwnd))
*name = NULL;
if(This->vtbl && This->vtbl->get_name)
return This->vtbl->get_name(This, id, name);
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 win_get_name(This->hwnd, name);
}
static HRESULT WINAPI Client_get_accValue(IAccessible *iface, VARIANT varID, BSTR *pszValue)
@ -693,9 +703,51 @@ 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 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)
{
HWND label;
if(convert_child_id(&id) != CHILDID_SELF || !IsWindow(client->hwnd))
return E_INVALIDARG;
label = edit_find_label(client->hwnd, FALSE);
if(!label)
return S_FALSE;
return win_get_name(label, name);
}
static const win_class_vtbl edit_vtbl = {
edit_init,
edit_get_state,
edit_get_name,
};
static const struct win_class_data classes[] = {