| #ifndef USB_HID_SELECTION_H
|
| #define USB_HID_SELECTION_H
|
|
|
| class UsbDevice;
|
|
|
| struct t_usb_hid_interface_capabilities
|
| {
|
| bool descriptor_keyboard;
|
| bool descriptor_mouse;
|
| bool boot_keyboard;
|
| bool boot_mouse;
|
| };
|
|
|
| struct t_usb_hid_interface_selection
|
| {
|
| bool keyboard;
|
| bool mouse;
|
| bool use_report_protocol;
|
| };
|
|
|
| static inline bool usb_hid_source_matches(const UsbDevice *visible_device,
|
| int visible_interface,
|
| const UsbDevice *candidate_device,
|
| int candidate_interface)
|
| {
|
| return (visible_device == candidate_device) && (visible_interface == candidate_interface);
|
| }
|
|
|
| static inline bool usb_hid_should_claim_visibility(const UsbDevice *visible_device,
|
| int visible_interface,
|
| const UsbDevice *candidate_device,
|
| int candidate_interface,
|
| bool has_activity)
|
| {
|
| if (has_activity) {
|
| return true;
|
| }
|
| if (!visible_device) {
|
| return true;
|
| }
|
| return usb_hid_source_matches(visible_device, visible_interface,
|
| candidate_device, candidate_interface);
|
| }
|
|
|
| static inline t_usb_hid_interface_selection usb_hid_select_interface(const t_usb_hid_interface_capabilities& current,
|
| bool sibling_active_report_keyboard,
|
| bool sibling_active_report_mouse)
|
| {
|
| t_usb_hid_interface_selection selection = { false, false, false };
|
|
|
| if (current.descriptor_keyboard) {
|
| selection.keyboard = true;
|
| selection.use_report_protocol = true;
|
| }
|
| if (current.descriptor_mouse) {
|
| selection.mouse = true;
|
| selection.use_report_protocol = true;
|
| }
|
| if (current.boot_keyboard && !current.descriptor_keyboard && !sibling_active_report_keyboard) {
|
| selection.keyboard = true;
|
| }
|
| if (current.boot_mouse && !current.descriptor_mouse && !sibling_active_report_mouse) {
|
| selection.mouse = true;
|
| }
|
| return selection;
|
| }
|
|
|
| #endif
|
|
|
