interesting
/
andlabs-ui
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Implemented get_accChild(). More TODOs.

This commit is contained in:
Pietro Gagliardi 2015-02-16 16:46:33 -05:00
parent f74c55690b
commit 96ef6635e7
1 changed files with 43 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
wintable/accessibility.h
View File

@ -11,6 +11,7 @@
// TODOs:
// - make sure E_POINTER and RPC_E_DISCONNECTED are correct returns for IAccessible
// - return last error on newTableAcc() in all accessible functions
// uncomment this to debug table linked list management
//#define TABLE_DEBUG_LINKEDLIST
@ -211,13 +212,52 @@ return S_OK;
return IAccessible_get_accChildCount(TA->std, pcountChildren);
}
// TODO [EDGE CASE/NOT DOCUMENTED/CHECK SAMPLE] what happens if CHILDID_SELF is passed?
// TODO [EDGE CASE/NOT DOCUMENTED/CHECK SAMPLE] what SHOULD happen if an out of bounds ID is passed?
static HRESULT STDMETHODCALLTYPE tableAccget_accChild(IAccessible *this, VARIANT varChild, IDispatch **ppdispChild)
{
if (TA->t == NULL || TA->std == NULL) {
// TODO set values on error
LONG cid;
if (ppdispChild == NULL)
return E_POINTER;
*ppdispChild = NULL;
if (TA->t == NULL || TA->std == NULL)
return RPC_E_DISCONNECTED;
if (varChild.vt != VT_I4)
return E_INVALIDARG;
cid = varChild.lVal;
if (cid < 0)
// TODO really?
return E_INVALIDARG;
if (cid == CHILDID_SELF)
return E_FAIL; // TODO
cid--;
switch (TA->what.role) {
case ROLE_SYSTEM_TABLE:
// TODO table header
if (TA->t->count == 0)
return S_FALSE;
if (cid > TA->t->count - 1)
// TODO really?
return E_INVALIDARG;
*ppdispChild = (IDispatch *) newTableAcc(TA->t, ROLE_SYSTEM_ROW, cid, -1);
return S_OK;
case ROLE_SYSTEM_ROW:
// TODO verify that row is still valid
if (TA->t->nColumns == 0)
return S_FALSE;
if (cid > TA->t->nColumns - 1)
// TODO really?
return E_INVALIDARG;
*ppdispChild = (IDispatch *) newTableAcc(TA->t, ROLE_SYSTEM_CELL, TA->what.row, cid);
case ROLE_SYSTEM_CELL:
// TODO verify that row/column are still valid?
return S_FALSE;
}
return IAccessible_get_accChild(TA->std, varChild, ppdispChild);
// TODO actually do this right
// TODO un-GetLastError() this
panic("impossible blah blah blah TODO write this");
return E_FAIL;
}
static HRESULT STDMETHODCALLTYPE tableAccget_accName(IAccessible *this, VARIANT varChild, BSTR *pszName)