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90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
#include "mouse_uhid.h"
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#include "hid/hid_mouse.h"
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#include "input_events.h"
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#include "util/log.h"
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/** Downcast mouse processor to mouse_uhid */
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#define DOWNCAST(MP) container_of(MP, struct sc_mouse_uhid, mouse_processor)
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#define UHID_MOUSE_ID 2
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static void
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sc_mouse_uhid_send_input(struct sc_mouse_uhid *mouse,
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const struct sc_hid_event *event, const char *name) {
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struct sc_control_msg msg;
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msg.type = SC_CONTROL_MSG_TYPE_UHID_INPUT;
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msg.uhid_input.id = UHID_MOUSE_ID;
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assert(event->size <= SC_HID_MAX_SIZE);
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memcpy(msg.uhid_input.data, event->data, event->size);
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msg.uhid_input.size = event->size;
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if (!sc_controller_push_msg(mouse->controller, &msg)) {
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LOGE("Could not send UHID_INPUT message (%s)", name);
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}
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}
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static void
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sc_mouse_processor_process_mouse_motion(struct sc_mouse_processor *mp,
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const struct sc_mouse_motion_event *event) {
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struct sc_mouse_uhid *mouse = DOWNCAST(mp);
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struct sc_hid_event hid_event;
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sc_hid_mouse_event_from_motion(&hid_event, event);
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sc_mouse_uhid_send_input(mouse, &hid_event, "mouse motion");
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}
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static void
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sc_mouse_processor_process_mouse_click(struct sc_mouse_processor *mp,
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const struct sc_mouse_click_event *event) {
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struct sc_mouse_uhid *mouse = DOWNCAST(mp);
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struct sc_hid_event hid_event;
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sc_hid_mouse_event_from_click(&hid_event, event);
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sc_mouse_uhid_send_input(mouse, &hid_event, "mouse click");
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}
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static void
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sc_mouse_processor_process_mouse_scroll(struct sc_mouse_processor *mp,
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const struct sc_mouse_scroll_event *event) {
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struct sc_mouse_uhid *mouse = DOWNCAST(mp);
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struct sc_hid_event hid_event;
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sc_hid_mouse_event_from_scroll(&hid_event, event);
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sc_mouse_uhid_send_input(mouse, &hid_event, "mouse scroll");
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}
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bool
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sc_mouse_uhid_init(struct sc_mouse_uhid *mouse,
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struct sc_controller *controller) {
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mouse->controller = controller;
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static const struct sc_mouse_processor_ops ops = {
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.process_mouse_motion = sc_mouse_processor_process_mouse_motion,
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.process_mouse_click = sc_mouse_processor_process_mouse_click,
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.process_mouse_scroll = sc_mouse_processor_process_mouse_scroll,
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// Touch events not supported (coordinates are not relative)
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.process_touch = NULL,
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};
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mouse->mouse_processor.ops = &ops;
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mouse->mouse_processor.relative_mode = true;
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struct sc_control_msg msg;
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msg.type = SC_CONTROL_MSG_TYPE_UHID_CREATE;
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msg.uhid_create.id = UHID_MOUSE_ID;
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msg.uhid_create.report_desc = SC_HID_MOUSE_REPORT_DESC;
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msg.uhid_create.report_desc_size = SC_HID_MOUSE_REPORT_DESC_LEN;
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if (!sc_controller_push_msg(controller, &msg)) {
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LOGE("Could not send UHID_CREATE message (mouse)");
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return false;
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}
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return true;
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}
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