mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-12-12 10:54:07 +00:00
114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
#include <windows.h>
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#include <winable.h>
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#include "IAccExInt.h"
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const long UIA_InvokePatternId = 10000;
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const long UIA_SelectionPatternId = 10001;
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const long UIA_ValuePatternId = 10002;
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const long UIA_RangeValuePatternId = 10003;
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const long UIA_ScrollPatternId = 10004;
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const long UIA_ExpandCollapsePatternId = 10005;
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const long UIA_GridPatternId = 10006;
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const long UIA_GridItemPatternId = 10007;
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const long UIA_MultipleViewPatternId = 10008;
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const long UIA_WindowPatternId = 10009;
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const long UIA_SelectionItemPatternId = 10010;
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const long UIA_DockPatternId = 10011;
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const long UIA_TablePatternId = 10012;
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const long UIA_TableItemPatternId = 10013;
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const long UIA_TextPatternId = 10014;
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const long UIA_TogglePatternId = 10015;
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const long UIA_TransformPatternId = 10016;
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const long UIA_ScrollItemPatternId = 10017;
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const long UIA_LegacyIAccessiblePatternId = 10018;
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const long UIA_ItemContainerPatternId = 10019;
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const long UIA_VirtualizedItemPatternId = 10020;
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const long UIA_SynchronizedInputPatternId = 10021;
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HRESULT GetIAccessibleExFromIAccessible( IAccessible *pAcc, long idChild, IAccessibleEx **ppaex )
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{
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*ppaex = NULL;
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IAccessibleEx *paex;
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IServiceProvider *pSp = NULL;
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//char s[500];
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HRESULT hr = pAcc->lpVtbl->QueryInterface( pAcc, &IID_IServiceProvider, (void **)&pSp );
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/*
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wsprintf(s,"GD:QueryInterface (IServiceProvider) return hr=%08X, ptr=%p\n", hr, pSp);
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OutputDebugString(s);
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*/
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if( hr != S_OK ) return hr;
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if( pSp == NULL ) return E_NOINTERFACE;
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paex = NULL;
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hr = pSp->lpVtbl->QueryService( pSp, &IID_IAccessibleEx, &IID_IAccessibleEx, (void **)&paex );
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pSp->lpVtbl->Release( pSp );
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/*
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wsprintf(s,"GD:QueryService (IAccessibleEx) return hr=%08X, ptr=%p\n", hr, paex);
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OutputDebugString(s);
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*/
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if( hr != S_OK ) return hr;
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if( paex == NULL ) return E_NOINTERFACE;
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if(idChild == CHILDID_SELF) {
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*ppaex = paex;
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} else {
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IAccessibleEx *paexChild = NULL;
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hr = paex->lpVtbl->GetObjectForChild( paex, idChild, &paexChild );
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/*
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wsprintf(s,"GD: GetObjectForChild return hr=%08X, ptr=%p (ChildID=%i)\n", hr, paexChild, idChild);
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OutputDebugString(s);
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*/
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paex->lpVtbl->Release( paex );
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if( hr != S_OK ) return hr;
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if(paexChild == NULL) return E_NOINTERFACE;
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*ppaex = paexChild;
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}
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return S_OK;
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}
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HRESULT GetIRawElementProviderFromIAccessible( IAccessible * pAcc, long idChild, IRawElementProviderSimple **ppEl )
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{
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*ppEl = NULL;
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IAccessibleEx *paex;
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//char s[500];
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HRESULT hr = GetIAccessibleExFromIAccessible( pAcc, idChild, &paex );
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if( hr != S_OK ) return hr;
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hr = paex->lpVtbl->QueryInterface( paex, &IID_IRawElementProviderSimple, (void **)ppEl );
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/*
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wsprintf(s,"GD:QueryInterface (IRawElementProviderSimple) return hr=%08X, ptr=%p\n", hr, ppEl);
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OutputDebugString(s);
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*/
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paex->lpVtbl->Release( paex );
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return hr;
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}
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HRESULT GetPatternFromIAccessible( IAccessible * pAcc, long idChild, PATTERNID patternId, REFIID iid, void **ppv )
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{
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IRawElementProviderSimple * pel;
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//char s[500];
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HRESULT hr = GetIRawElementProviderFromIAccessible( pAcc, idChild, &pel );
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if( hr != S_OK ) return hr;
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if( pel == NULL ) return E_NOINTERFACE;
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IUnknown * pPatternObject = NULL;
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hr = pel->lpVtbl->GetPatternProvider( pel, patternId, &pPatternObject );
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/*
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wsprintf(s,"GD:GetPatternProvider return hr=%08X, ptr=%p\n", hr, pPatternObject);
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OutputDebugString(s);
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*/
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pel->lpVtbl->Release( pel );
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if( hr != S_OK ) return hr;
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if( pPatternObject == NULL ) return E_NOINTERFACE;
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*ppv = NULL;
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hr = pPatternObject->lpVtbl->QueryInterface( pPatternObject, iid, ppv );
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/*
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wsprintf(s,"GD:QueryInterface (TextPattern) return hr=%08X, ptr=%p\n", hr, ppv);
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OutputDebugString(s);
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*/
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pPatternObject->lpVtbl->Release( pPatternObject );
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if( *ppv == NULL ) return E_NOINTERFACE;
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return hr;
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}
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