in src/agent/DefaultInputMap.cc [211:227]
static inline bool useEnhancedForVirtualKey(uint16_t vk) {
switch (vk) {
case VK_UP:
case VK_DOWN:
case VK_LEFT:
case VK_RIGHT:
case VK_INSERT:
case VK_DELETE:
case VK_HOME:
case VK_END:
case VK_PRIOR:
case VK_NEXT:
return true;
default:
return false;
}
}