Goldwave helped find more missing functionality.

main.cpp

@@ -38,6 +38,7 @@ HWND lastListControl = nullptr;
 int lastListIndex = -1;
 int lastListCount = 0;
 bool lastListSelected = false;
+int lastListChecked = -1;
 HWND lastNativeControl = nullptr;
 NativeItemKey lastNativeItem;
 
@@ -332,10 +333,15 @@ ControlDescription describe_standard_control(HWND window) {
     if (!row.text.empty()) control.position = row.index + 1;
     control.count = row.count;
     if (row.selected) control.states = "selected";
+    if (row.checked >= 0) {
+      if (!control.states.empty()) control.states += ", ";
+      control.states += row.checked ? "checked" : "not checked";
+    }
     lastListControl = window;
     lastListIndex = row.index;
     lastListCount = row.count;
     lastListSelected = row.selected;
+    lastListChecked = row.checked;
     return control;
   }
 
@@ -427,6 +433,7 @@ void poll_control_focus(bool refresh = false) {
     lastListIndex = -1;
     lastListCount = 0;
     lastListSelected = false;
+    lastListChecked = -1;
     const auto key = native_item_key(info.hwndFocus);
     if (info.hwndFocus != lastNativeControl) {
       present_standard_focus(info.hwndFocus);
@@ -448,9 +455,11 @@ void poll_control_focus(bool refresh = false) {
       SendMessageTimeoutW(info.hwndFocus, LVM_GETITEMSTATE, index, LVIS_SELECTED,
                           SMTO_ABORTIFHUNG, 100, &state);
     const bool selected = state & LVIS_SELECTED;
+    const int checked = list_view_checked(info.hwndFocus, index);
     if (info.hwndFocus != lastListControl) {
       present_standard_focus(info.hwndFocus);
-    } else if (refresh || index != lastListIndex || count != lastListCount || selected != lastListSelected) {
+    } else if (refresh || index != lastListIndex || count != lastListCount ||
+               selected != lastListSelected || checked != lastListChecked) {
       const auto control = describe_standard_control(info.hwndFocus);
       present_accessible_event(source_id(info.hwndFocus, "standard"), "selection",
                                 control, window_title(info.hwndFocus));
@@ -461,6 +470,7 @@ void poll_control_focus(bool refresh = false) {
   lastListIndex = -1;
   lastListCount = 0;
   lastListSelected = false;
+  lastListChecked = -1;
 }
 
 void present_menu_event(const WineAccessMenuEvent &event) {