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Kinda sorta implemented Table accHitTest().

This commit is contained in:
Pietro Gagliardi 2015-02-15 03:37:00 -05:00
parent d3d231fddd
commit d14b56e1cb
1 changed files with 44 additions and 3 deletions
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47
wintable/accessibility.h
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@ -351,11 +351,52 @@ static HRESULT STDMETHODCALLTYPE tableAccaccNavigate(IAccessible *this, long nav
static HRESULT STDMETHODCALLTYPE tableAccaccHitTest(IAccessible *this, long xLeft, long yTop, VARIANT *pvarChild)
{
if (TA->t == NULL || TA->std == NULL) {
// TODO set values on error
POINT pt;
struct rowcol rc;
RECT r;
if (pvarChild == NULL)
return E_POINTER;
if (TA->t == NULL || TA->std == NULL)
return RPC_E_DISCONNECTED;
pt.x = xLeft;
pt.y = yTop;
if (ScreenToClient(TA->t->hwnd, &pt) == 0)
return GetLastError(); // TODO
switch (TA->what.role) {
case ROLE_SYSTEM_TABLE:
if (GetClientRect(TA->t->hwnd, &r) == 0)
return GetLastError(); // TODO
r.top += TA->t->headerHeight;
break;
case ROLE_SYSTEM_ROW:
// TODO do we extend the row to the last cell or to the edge of the client rect?
return E_FAIL;
case ROLE_SYSTEM_CELL:
// TODO could probably be its own code path
return E_FAIL;
}
return IAccessible_accHitTest(TA->std, xLeft, yTop, pvarChild);
if (PtInRect(&r, pt) == 0) {
pvarChild->vt = VT_EMPTY;
return S_FALSE;
}
// TODO adjust the rest of this function to account for rows and cells
// TODO also handle GetLastError() here
rc = clientCoordToRowColumn(TA->t, pt);
// in the table itself?
if (rc.row == -1 || rc.column == -1) {
pvarChild->vt = VT_I4;
pvarChild->lVal = CHILDID_SELF;
return S_OK;
}
// nope, on a cell
pvarChild->vt = VT_DISPATCH;
pvarChild->pdispVal = (IDispatch *) newTableAcc(TA->t, ROLE_SYSTEM_CELL, rc.row, rc.column);
return S_OK;
}
static HRESULT STDMETHODCALLTYPE tableAccaccDoDefaultAction(IAccessible *this, VARIANT varChild)