UsagePage
uint16 UsagePage();
if (fItems[i]->UsagePage() == usagePage
uint16 UsagePage();
if (collection.UsagePage() != B_HID_USAGE_PAGE_GENERIC_DESKTOP
if (item->UsagePage() != B_HID_USAGE_PAGE_GENERIC_DESKTOP)
switch (item->UsagePage()) {
if (item->UsagePage() == B_HID_USAGE_PAGE_LED) {
switch (collection.UsagePage()) {
if (item->UsagePage() == B_HID_USAGE_PAGE_KEYBOARD
|| (item->UsagePage() == B_HID_USAGE_PAGE_CONSUMER
|| (item->UsagePage() == B_HID_USAGE_PAGE_BUTTON
if (item->UsagePage() == B_HID_USAGE_PAGE_LED) {
|| fKeys[i]->UsagePage() != B_HID_USAGE_PAGE_KEYBOARD) {
&& fKeys[i]->UsagePage() == B_HID_USAGE_PAGE_KEYBOARD))
if (fKeys[i]->UsagePage() == B_HID_USAGE_PAGE_KEYBOARD) {
if (item->UsagePage() == B_HID_USAGE_PAGE_KEYBOARD
|| item->UsagePage() == B_HID_USAGE_PAGE_CONSUMER
|| item->UsagePage() == B_HID_USAGE_PAGE_BUTTON) {
if (item->UsagePage() == B_HID_USAGE_PAGE_BUTTON
switch (collection.UsagePage()) {
collection->UsagePage(), collection->UsageID());
switch (collection.UsagePage()) {
if (item->UsagePage() == B_HID_USAGE_PAGE_BUTTON
if (item->UsagePage() == B_HID_USAGE_PAGE_DIGITIZER