diff options
| -rw-r--r-- | src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.cpp b/src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.cpp index 809a7a9a8f..63bf6bc87c 100644 --- a/src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.cpp +++ b/src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.cpp @@ -206,12 +206,16 @@ void QWindowsUiaMainProvider::notifyValueChange(QAccessibleValueChangeEvent *eve void QWindowsUiaMainProvider::notifyNameChange(QAccessibleEvent *event) { if (QAccessibleInterface *accessible = event->accessibleInterface()) { - if (QWindowsUiaMainProvider *provider = providerForAccessible(accessible)) { - VARIANT oldVal, newVal; - clearVariant(&oldVal); - setVariantString(accessible->text(QAccessible::Name), &newVal); - QWindowsUiaWrapper::instance()->raiseAutomationPropertyChangedEvent(provider, UIA_NamePropertyId, oldVal, newVal); - ::SysFreeString(newVal.bstrVal); + // Restrict notification to combo boxes, which need it for accessibility, + // in order to avoid slowdowns with unnecessary notifications. + if (accessible->role() == QAccessible::ComboBox) { + if (QWindowsUiaMainProvider *provider = providerForAccessible(accessible)) { + VARIANT oldVal, newVal; + clearVariant(&oldVal); + setVariantString(accessible->text(QAccessible::Name), &newVal); + QWindowsUiaWrapper::instance()->raiseAutomationPropertyChangedEvent(provider, UIA_NamePropertyId, oldVal, newVal); + ::SysFreeString(newVal.bstrVal); + } } } } |