mirror of
https://github.com/reactos/reactos.git
synced 2024-08-21 10:53:15 +00:00
641 lines
18 KiB
C
641 lines
18 KiB
C
/*
|
|
* Copyright 2014 Piotr Caban for CodeWeavers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "oleacc_private.h"
|
|
|
|
typedef struct {
|
|
IAccessible IAccessible_iface;
|
|
IOleWindow IOleWindow_iface;
|
|
IEnumVARIANT IEnumVARIANT_iface;
|
|
|
|
LONG ref;
|
|
|
|
HWND hwnd;
|
|
HWND enum_pos;
|
|
} Client;
|
|
|
|
static inline Client* impl_from_Client(IAccessible *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, Client, IAccessible_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI Client_QueryInterface(IAccessible *iface, REFIID riid, void **ppv)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
|
|
|
|
if(IsEqualIID(riid, &IID_IAccessible) ||
|
|
IsEqualIID(riid, &IID_IDispatch) ||
|
|
IsEqualIID(riid, &IID_IUnknown)) {
|
|
*ppv = iface;
|
|
}else if(IsEqualIID(riid, &IID_IOleWindow)) {
|
|
*ppv = &This->IOleWindow_iface;
|
|
}else if(IsEqualIID(riid, &IID_IEnumVARIANT)) {
|
|
*ppv = &This->IEnumVARIANT_iface;
|
|
}else {
|
|
WARN("no interface: %s\n", debugstr_guid(riid));
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
IAccessible_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
static ULONG WINAPI Client_AddRef(IAccessible *iface)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
ULONG ref = InterlockedIncrement(&This->ref);
|
|
|
|
TRACE("(%p) ref = %u\n", This, ref);
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI Client_Release(IAccessible *iface)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("(%p) ref = %u\n", This, ref);
|
|
|
|
if(!ref)
|
|
heap_free(This);
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_GetTypeInfoCount(IAccessible *iface, UINT *pctinfo)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%p)\n", This, pctinfo);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_GetTypeInfo(IAccessible *iface,
|
|
UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%u %x %p)\n", This, iTInfo, lcid, ppTInfo);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_GetIDsOfNames(IAccessible *iface, REFIID riid,
|
|
LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%s %p %u %x %p)\n", This, debugstr_guid(riid),
|
|
rgszNames, cNames, lcid, rgDispId);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_Invoke(IAccessible *iface, DISPID dispIdMember,
|
|
REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
|
|
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%x %s %x %x %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
|
|
lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accParent(IAccessible *iface, IDispatch **ppdispParent)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, ppdispParent);
|
|
|
|
return AccessibleObjectFromWindow(This->hwnd, OBJID_WINDOW,
|
|
&IID_IDispatch, (void**)ppdispParent);
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accChildCount(IAccessible *iface, LONG *pcountChildren)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
HWND cur;
|
|
|
|
TRACE("(%p)->(%p)\n", This, pcountChildren);
|
|
|
|
*pcountChildren = 0;
|
|
for(cur = GetWindow(This->hwnd, GW_CHILD); cur; cur = GetWindow(cur, GW_HWNDNEXT))
|
|
(*pcountChildren)++;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accChild(IAccessible *iface,
|
|
VARIANT varChildID, IDispatch **ppdispChild)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varChildID), ppdispChild);
|
|
|
|
*ppdispChild = NULL;
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accName(IAccessible *iface, VARIANT varID, BSTR *pszName)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
WCHAR name[1024];
|
|
UINT i, len;
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszName);
|
|
|
|
*pszName = NULL;
|
|
if(convert_child_id(&varID) != CHILDID_SELF || !IsWindow(This->hwnd))
|
|
return E_INVALIDARG;
|
|
|
|
len = SendMessageW(This->hwnd, WM_GETTEXT, sizeof(name)/sizeof(WCHAR), (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;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accValue(IAccessible *iface, VARIANT varID, BSTR *pszValue)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszValue);
|
|
|
|
*pszValue = NULL;
|
|
if(convert_child_id(&varID) != CHILDID_SELF)
|
|
return E_INVALIDARG;
|
|
return S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accDescription(IAccessible *iface,
|
|
VARIANT varID, BSTR *pszDescription)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszDescription);
|
|
|
|
*pszDescription = NULL;
|
|
if(convert_child_id(&varID) != CHILDID_SELF)
|
|
return E_INVALIDARG;
|
|
return S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accRole(IAccessible *iface, VARIANT varID, VARIANT *pvarRole)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pvarRole);
|
|
|
|
if(convert_child_id(&varID) != CHILDID_SELF) {
|
|
V_VT(pvarRole) = VT_EMPTY;
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
V_VT(pvarRole) = VT_I4;
|
|
V_I4(pvarRole) = ROLE_SYSTEM_CLIENT;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accState(IAccessible *iface, VARIANT varID, VARIANT *pvarState)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
LONG style;
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pvarState);
|
|
|
|
if(convert_child_id(&varID) != CHILDID_SELF) {
|
|
V_VT(pvarState) = VT_EMPTY;
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
V_VT(pvarState) = VT_I4;
|
|
V_I4(pvarState) = 0;
|
|
|
|
style = GetWindowLongW(This->hwnd, GWL_STYLE);
|
|
if(style & WS_DISABLED)
|
|
V_I4(pvarState) |= STATE_SYSTEM_UNAVAILABLE;
|
|
else if(IsWindow(This->hwnd))
|
|
V_I4(pvarState) |= STATE_SYSTEM_FOCUSABLE;
|
|
if(GetFocus() == This->hwnd)
|
|
V_I4(pvarState) |= STATE_SYSTEM_FOCUSED;
|
|
if(!(style & WS_VISIBLE))
|
|
V_I4(pvarState) |= STATE_SYSTEM_INVISIBLE;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accHelp(IAccessible *iface, VARIANT varID, BSTR *pszHelp)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszHelp);
|
|
|
|
*pszHelp = NULL;
|
|
if(convert_child_id(&varID) != CHILDID_SELF)
|
|
return E_INVALIDARG;
|
|
return S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accHelpTopic(IAccessible *iface,
|
|
BSTR *pszHelpFile, VARIANT varID, LONG *pidTopic)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%p %s %p)\n", This, pszHelpFile, debugstr_variant(&varID), pidTopic);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accKeyboardShortcut(IAccessible *iface,
|
|
VARIANT varID, BSTR *pszKeyboardShortcut)
|
|
{
|
|
static const WCHAR shortcut_fmt[] = {'A','l','t','+','!',0};
|
|
Client *This = impl_from_Client(iface);
|
|
WCHAR name[1024];
|
|
UINT i, len;
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszKeyboardShortcut);
|
|
|
|
*pszKeyboardShortcut = NULL;
|
|
if(convert_child_id(&varID) != CHILDID_SELF)
|
|
return E_INVALIDARG;
|
|
|
|
len = SendMessageW(This->hwnd, WM_GETTEXT, sizeof(name)/sizeof(WCHAR), (LPARAM)name);
|
|
for(i=0; i<len; i++) {
|
|
if(name[i] == '&')
|
|
break;
|
|
}
|
|
if(i+1 >= len)
|
|
return S_FALSE;
|
|
|
|
*pszKeyboardShortcut = SysAllocString(shortcut_fmt);
|
|
if(!*pszKeyboardShortcut)
|
|
return E_OUTOFMEMORY;
|
|
|
|
(*pszKeyboardShortcut)[4] = name[i+1];
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accFocus(IAccessible *iface, VARIANT *pvarID)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%p)\n", This, pvarID);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accSelection(IAccessible *iface, VARIANT *pvarID)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%p)\n", This, pvarID);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_get_accDefaultAction(IAccessible *iface,
|
|
VARIANT varID, BSTR *pszDefaultAction)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszDefaultAction);
|
|
|
|
*pszDefaultAction = NULL;
|
|
if(convert_child_id(&varID) != CHILDID_SELF)
|
|
return E_INVALIDARG;
|
|
return S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_accSelect(IAccessible *iface, LONG flagsSelect, VARIANT varID)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%x %s)\n", This, flagsSelect, debugstr_variant(&varID));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_accLocation(IAccessible *iface, LONG *pxLeft,
|
|
LONG *pyTop, LONG *pcxWidth, LONG *pcyHeight, VARIANT varID)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
RECT rect;
|
|
POINT pt;
|
|
|
|
TRACE("(%p)->(%p %p %p %p %s)\n", This, pxLeft, pyTop,
|
|
pcxWidth, pcyHeight, debugstr_variant(&varID));
|
|
|
|
*pxLeft = *pyTop = *pcxWidth = *pcyHeight = 0;
|
|
if(convert_child_id(&varID) != CHILDID_SELF)
|
|
return E_INVALIDARG;
|
|
|
|
if(!GetClientRect(This->hwnd, &rect))
|
|
return S_OK;
|
|
|
|
pt.x = rect.left,
|
|
pt.y = rect.top;
|
|
MapWindowPoints(This->hwnd, NULL, &pt, 1);
|
|
*pxLeft = pt.x;
|
|
*pyTop = pt.y;
|
|
|
|
pt.x = rect.right;
|
|
pt.y = rect.bottom;
|
|
MapWindowPoints(This->hwnd, NULL, &pt, 1);
|
|
*pcxWidth = pt.x - *pxLeft;
|
|
*pcyHeight = pt.y - *pyTop;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_accNavigate(IAccessible *iface,
|
|
LONG navDir, VARIANT varStart, VARIANT *pvarEnd)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%d %s %p)\n", This, navDir, debugstr_variant(&varStart), pvarEnd);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_accHitTest(IAccessible *iface,
|
|
LONG xLeft, LONG yTop, VARIANT *pvarID)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
HWND child;
|
|
POINT pt;
|
|
|
|
TRACE("(%p)->(%d %d %p)\n", This, xLeft, yTop, pvarID);
|
|
|
|
V_VT(pvarID) = VT_I4;
|
|
V_I4(pvarID) = 0;
|
|
|
|
pt.x = xLeft;
|
|
pt.y = yTop;
|
|
if(!IsWindowVisible(This->hwnd) || !ScreenToClient(This->hwnd, &pt))
|
|
return S_OK;
|
|
|
|
child = ChildWindowFromPointEx(This->hwnd, pt, CWP_SKIPINVISIBLE);
|
|
if(!child || child==This->hwnd)
|
|
return S_OK;
|
|
|
|
V_VT(pvarID) = VT_DISPATCH;
|
|
return AccessibleObjectFromWindow(child, OBJID_WINDOW,
|
|
&IID_IDispatch, (void**)&V_DISPATCH(pvarID));
|
|
}
|
|
|
|
static HRESULT WINAPI Client_accDoDefaultAction(IAccessible *iface, VARIANT varID)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%s)\n", This, debugstr_variant(&varID));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_put_accName(IAccessible *iface, VARIANT varID, BSTR pszName)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%s %s)\n", This, debugstr_variant(&varID), debugstr_w(pszName));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_put_accValue(IAccessible *iface, VARIANT varID, BSTR pszValue)
|
|
{
|
|
Client *This = impl_from_Client(iface);
|
|
FIXME("(%p)->(%s %s)\n", This, debugstr_variant(&varID), debugstr_w(pszValue));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IAccessibleVtbl ClientVtbl = {
|
|
Client_QueryInterface,
|
|
Client_AddRef,
|
|
Client_Release,
|
|
Client_GetTypeInfoCount,
|
|
Client_GetTypeInfo,
|
|
Client_GetIDsOfNames,
|
|
Client_Invoke,
|
|
Client_get_accParent,
|
|
Client_get_accChildCount,
|
|
Client_get_accChild,
|
|
Client_get_accName,
|
|
Client_get_accValue,
|
|
Client_get_accDescription,
|
|
Client_get_accRole,
|
|
Client_get_accState,
|
|
Client_get_accHelp,
|
|
Client_get_accHelpTopic,
|
|
Client_get_accKeyboardShortcut,
|
|
Client_get_accFocus,
|
|
Client_get_accSelection,
|
|
Client_get_accDefaultAction,
|
|
Client_accSelect,
|
|
Client_accLocation,
|
|
Client_accNavigate,
|
|
Client_accHitTest,
|
|
Client_accDoDefaultAction,
|
|
Client_put_accName,
|
|
Client_put_accValue
|
|
};
|
|
|
|
static inline Client* impl_from_Client_OleWindow(IOleWindow *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, Client, IOleWindow_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI Client_OleWindow_QueryInterface(IOleWindow *iface, REFIID riid, void **ppv)
|
|
{
|
|
Client *This = impl_from_Client_OleWindow(iface);
|
|
return IAccessible_QueryInterface(&This->IAccessible_iface, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI Client_OleWindow_AddRef(IOleWindow *iface)
|
|
{
|
|
Client *This = impl_from_Client_OleWindow(iface);
|
|
return IAccessible_AddRef(&This->IAccessible_iface);
|
|
}
|
|
|
|
static ULONG WINAPI Client_OleWindow_Release(IOleWindow *iface)
|
|
{
|
|
Client *This = impl_from_Client_OleWindow(iface);
|
|
return IAccessible_Release(&This->IAccessible_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI Client_OleWindow_GetWindow(IOleWindow *iface, HWND *phwnd)
|
|
{
|
|
Client *This = impl_from_Client_OleWindow(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, phwnd);
|
|
|
|
*phwnd = This->hwnd;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_OleWindow_ContextSensitiveHelp(IOleWindow *iface, BOOL fEnterMode)
|
|
{
|
|
Client *This = impl_from_Client_OleWindow(iface);
|
|
FIXME("(%p)->(%x)\n", This, fEnterMode);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IOleWindowVtbl ClientOleWindowVtbl = {
|
|
Client_OleWindow_QueryInterface,
|
|
Client_OleWindow_AddRef,
|
|
Client_OleWindow_Release,
|
|
Client_OleWindow_GetWindow,
|
|
Client_OleWindow_ContextSensitiveHelp
|
|
};
|
|
|
|
static inline Client* impl_from_Client_EnumVARIANT(IEnumVARIANT *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, Client, IEnumVARIANT_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI Client_EnumVARIANT_QueryInterface(IEnumVARIANT *iface, REFIID riid, void **ppv)
|
|
{
|
|
Client *This = impl_from_Client_EnumVARIANT(iface);
|
|
return IAccessible_QueryInterface(&This->IAccessible_iface, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI Client_EnumVARIANT_AddRef(IEnumVARIANT *iface)
|
|
{
|
|
Client *This = impl_from_Client_EnumVARIANT(iface);
|
|
return IAccessible_AddRef(&This->IAccessible_iface);
|
|
}
|
|
|
|
static ULONG WINAPI Client_EnumVARIANT_Release(IEnumVARIANT *iface)
|
|
{
|
|
Client *This = impl_from_Client_EnumVARIANT(iface);
|
|
return IAccessible_Release(&This->IAccessible_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI Client_EnumVARIANT_Next(IEnumVARIANT *iface,
|
|
ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched)
|
|
{
|
|
Client *This = impl_from_Client_EnumVARIANT(iface);
|
|
HWND cur = This->enum_pos, next;
|
|
ULONG fetched = 0;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->(%u %p %p)\n", This, celt, rgVar, pCeltFetched);
|
|
|
|
if(!celt) {
|
|
if(pCeltFetched)
|
|
*pCeltFetched = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
if(!This->enum_pos)
|
|
next = GetWindow(This->hwnd, GW_CHILD);
|
|
else
|
|
next = GetWindow(This->enum_pos, GW_HWNDNEXT);
|
|
|
|
while(next) {
|
|
cur = next;
|
|
|
|
V_VT(rgVar+fetched) = VT_DISPATCH;
|
|
hr = AccessibleObjectFromWindow(cur, OBJID_WINDOW,
|
|
&IID_IDispatch, (void**)&V_DISPATCH(rgVar+fetched));
|
|
if(FAILED(hr)) {
|
|
V_VT(rgVar+fetched) = VT_EMPTY;
|
|
while(fetched > 0) {
|
|
VariantClear(rgVar+fetched-1);
|
|
fetched--;
|
|
}
|
|
if(pCeltFetched)
|
|
*pCeltFetched = 0;
|
|
return hr;
|
|
}
|
|
fetched++;
|
|
if(fetched == celt)
|
|
break;
|
|
|
|
next = GetWindow(cur, GW_HWNDNEXT);
|
|
}
|
|
|
|
This->enum_pos = cur;
|
|
if(pCeltFetched)
|
|
*pCeltFetched = fetched;
|
|
return celt == fetched ? S_OK : S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_EnumVARIANT_Skip(IEnumVARIANT *iface, ULONG celt)
|
|
{
|
|
Client *This = impl_from_Client_EnumVARIANT(iface);
|
|
HWND next;
|
|
|
|
TRACE("(%p)->(%u)\n", This, celt);
|
|
|
|
while(celt) {
|
|
if(!This->enum_pos)
|
|
next = GetWindow(This->hwnd, GW_CHILD);
|
|
else
|
|
next = GetWindow(This->enum_pos, GW_HWNDNEXT);
|
|
if(!next)
|
|
return S_FALSE;
|
|
|
|
This->enum_pos = next;
|
|
celt--;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_EnumVARIANT_Reset(IEnumVARIANT *iface)
|
|
{
|
|
Client *This = impl_from_Client_EnumVARIANT(iface);
|
|
|
|
TRACE("(%p)\n", This);
|
|
|
|
This->enum_pos = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI Client_EnumVARIANT_Clone(IEnumVARIANT *iface, IEnumVARIANT **ppEnum)
|
|
{
|
|
Client *This = impl_from_Client_EnumVARIANT(iface);
|
|
FIXME("(%p)->(%p)\n", This, ppEnum);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IEnumVARIANTVtbl ClientEnumVARIANTVtbl = {
|
|
Client_EnumVARIANT_QueryInterface,
|
|
Client_EnumVARIANT_AddRef,
|
|
Client_EnumVARIANT_Release,
|
|
Client_EnumVARIANT_Next,
|
|
Client_EnumVARIANT_Skip,
|
|
Client_EnumVARIANT_Reset,
|
|
Client_EnumVARIANT_Clone
|
|
};
|
|
|
|
HRESULT create_client_object(HWND hwnd, const IID *iid, void **obj)
|
|
{
|
|
Client *client;
|
|
HRESULT hres;
|
|
|
|
if(!IsWindow(hwnd))
|
|
return E_FAIL;
|
|
|
|
client = heap_alloc_zero(sizeof(Client));
|
|
if(!client)
|
|
return E_OUTOFMEMORY;
|
|
|
|
client->IAccessible_iface.lpVtbl = &ClientVtbl;
|
|
client->IOleWindow_iface.lpVtbl = &ClientOleWindowVtbl;
|
|
client->IEnumVARIANT_iface.lpVtbl = &ClientEnumVARIANTVtbl;
|
|
client->ref = 1;
|
|
client->hwnd = hwnd;
|
|
client->enum_pos = 0;
|
|
|
|
hres = IAccessible_QueryInterface(&client->IAccessible_iface, iid, obj);
|
|
IAccessible_Release(&client->IAccessible_iface);
|
|
return hres;
|
|
}
|