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Diffstat (limited to 'src/gui/accessible/qaccessible_win.cpp')
-rw-r--r--src/gui/accessible/qaccessible_win.cpp113
1 files changed, 72 insertions, 41 deletions
diff --git a/src/gui/accessible/qaccessible_win.cpp b/src/gui/accessible/qaccessible_win.cpp
index 79ac442..caabae5 100644
--- a/src/gui/accessible/qaccessible_win.cpp
+++ b/src/gui/accessible/qaccessible_win.cpp
@@ -600,6 +600,35 @@ HRESULT STDMETHODCALLTYPE QWindowsEnumerate::Skip(unsigned long celt)
return S_OK;
}
+struct AccessibleElement {
+ AccessibleElement(int entryId, QAccessibleInterface *accessible) {
+ if (entryId < 0) {
+ QPair<QObject*, int> ref = qAccessibleRecentSentEvents()->value(entryId);
+ iface = QAccessible::queryAccessibleInterface(ref.first);
+ entry = ref.second;
+ cleanupInterface = true;
+ } else {
+ iface = accessible;
+ entry = entryId;
+ cleanupInterface = false;
+ }
+ }
+
+ QString text(QAccessible::Text t) const {
+ return iface ? iface->text(t, entry) : QString();
+ }
+
+ ~AccessibleElement() {
+ if (cleanupInterface)
+ delete iface;
+ }
+
+ QAccessibleInterface *iface;
+ int entry;
+private:
+ bool cleanupInterface;
+};
+
/*
*/
class QWindowsAccessible : public IAccessible, IOleWindow, QAccessible
@@ -998,7 +1027,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::accLocation(long *pxLeft, long *py
if (!accessible->isValid())
return E_FAIL;
- QRect rect = accessible->rect(varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QRect rect = elem.iface ? elem.iface->rect(elem.entry) : QRect();
if (rect.isValid()) {
*pxLeft = rect.x();
*pyTop = rect.y();
@@ -1101,25 +1131,12 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accChild(VARIANT varChildID, I
int childIndex = varChildID.lVal;
QAccessibleInterface *acc = 0;
- if (childIndex < 0) {
- const int entry = childIndex;
- QPair<QObject*, int> ref = qAccessibleRecentSentEvents()->value(entry);
- if (ref.first) {
- acc = queryAccessibleInterface(ref.first);
- if (acc && ref.second) {
- if (ref.second) {
- QAccessibleInterface *res;
- int index = acc->navigate(Child, ref.second, &res);
- delete acc;
- if (index == -1)
- return E_INVALIDARG;
- acc = res;
- }
- }
- }
- } else {
- RelationFlag rel = childIndex ? Child : Self;
- accessible->navigate(rel, childIndex, &acc);
+ AccessibleElement elem(childIndex, accessible);
+ if (elem.iface) {
+ RelationFlag rel = elem.entry ? Child : Self;
+ int index = elem.iface->navigate(rel, elem.entry, &acc);
+ if (index == -1)
+ return E_INVALIDARG;
}
if (acc) {
@@ -1171,7 +1188,9 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::accDoDefaultAction(VARIANT varID)
if (!accessible->isValid())
return E_FAIL;
- return accessible->doAction(DefaultAction, varID.lVal, QVariantList()) ? S_OK : S_FALSE;
+ AccessibleElement elem(varID.lVal, accessible);
+ const bool res = elem.iface ? elem.iface->doAction(DefaultAction, elem.entry, QVariantList()) : false;
+ return res ? S_OK : S_FALSE;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accDefaultAction(VARIANT varID, BSTR* pszDefaultAction)
@@ -1180,7 +1199,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accDefaultAction(VARIANT varID
if (!accessible->isValid())
return E_FAIL;
- QString def = accessible->actionText(DefaultAction, Name, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString def = elem.iface ? elem.iface->actionText(DefaultAction, Name, elem.entry) : QString();
if (def.isEmpty()) {
*pszDefaultAction = 0;
return S_FALSE;
@@ -1196,7 +1216,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accDescription(VARIANT varID,
if (!accessible->isValid())
return E_FAIL;
- QString descr = accessible->text(Description, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString descr = elem.text(Description);
if (descr.size()) {
*pszDescription = QStringToBSTR(descr);
return S_OK;
@@ -1212,7 +1233,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accHelp(VARIANT varID, BSTR *p
if (!accessible->isValid())
return E_FAIL;
- QString help = accessible->text(Help, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString help = elem.text(Help);
if (help.size()) {
*pszHelp = QStringToBSTR(help);
return S_OK;
@@ -1233,7 +1255,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accKeyboardShortcut(VARIANT va
if (!accessible->isValid())
return E_FAIL;
- QString sc = accessible->text(Accelerator, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString sc = elem.text(Accelerator);
if (sc.size()) {
*pszKeyboardShortcut = QStringToBSTR(sc);
return S_OK;
@@ -1249,7 +1272,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accName(VARIANT varID, BSTR* p
if (!accessible->isValid())
return E_FAIL;
- QString n = accessible->text(Name, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString n = elem.text(Name);
if (n.size()) {
*pszName = QStringToBSTR(n);
return S_OK;
@@ -1271,7 +1295,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accRole(VARIANT varID, VARIANT
if (!accessible->isValid())
return E_FAIL;
- Role role = accessible->role(varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ Role role = elem.iface ? elem.iface->role(elem.entry) : NoRole;
if (role != NoRole) {
if (role == LayeredPane)
role = QAccessible::Pane;
@@ -1290,7 +1315,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accState(VARIANT varID, VARIAN
return E_FAIL;
(*pvarState).vt = VT_I4;
- (*pvarState).lVal = accessible->state(varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ (*pvarState).lVal = elem.iface ? elem.iface->state(elem.entry) : 0;
return S_OK;
}
@@ -1300,7 +1326,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accValue(VARIANT varID, BSTR*
if (!accessible->isValid())
return E_FAIL;
- QString value = accessible->text(Value, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString value = elem.text(Value);
if (!value.isNull()) {
*pszValue = QStringToBSTR(value);
return S_OK;
@@ -1324,19 +1351,23 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::accSelect(long flagsSelect, VARIAN
bool res = false;
- if (flagsSelect & SELFLAG_TAKEFOCUS)
- res = accessible->doAction(SetFocus, varID.lVal, QVariantList());
- if (flagsSelect & SELFLAG_TAKESELECTION) {
- accessible->doAction(ClearSelection, 0, QVariantList());
- res = accessible->doAction(AddToSelection, varID.lVal, QVariantList());
+ AccessibleElement elem(varID.lVal, accessible);
+ QAccessibleInterface *acc = elem.iface;
+ if (acc) {
+ const int entry = elem.entry;
+ if (flagsSelect & SELFLAG_TAKEFOCUS)
+ res = acc->doAction(SetFocus, entry, QVariantList());
+ if (flagsSelect & SELFLAG_TAKESELECTION) {
+ acc->doAction(ClearSelection, 0, QVariantList()); //### bug, 0 should be entry??
+ res = acc->doAction(AddToSelection, entry, QVariantList());
+ }
+ if (flagsSelect & SELFLAG_EXTENDSELECTION)
+ res = acc->doAction(ExtendSelection, entry, QVariantList());
+ if (flagsSelect & SELFLAG_ADDSELECTION)
+ res = acc->doAction(AddToSelection, entry, QVariantList());
+ if (flagsSelect & SELFLAG_REMOVESELECTION)
+ res = acc->doAction(RemoveSelection, entry, QVariantList());
}
- if (flagsSelect & SELFLAG_EXTENDSELECTION)
- res = accessible->doAction(ExtendSelection, varID.lVal, QVariantList());
- if (flagsSelect & SELFLAG_ADDSELECTION)
- res = accessible->doAction(AddToSelection, varID.lVal, QVariantList());
- if (flagsSelect & SELFLAG_REMOVESELECTION)
- res = accessible->doAction(RemoveSelection, varID.lVal, QVariantList());
-
return res ? S_OK : S_FALSE;
}
generated by cgit v0.12 at 2024-11-21 14:50:19 (GMT)