mirror of
https://github.com/Genymobile/scrcpy.git
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e6038b2999
Split the mouse implementation using AOA and the code handling HID events, so that HID events can be reused for another protocol (UHID).
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
#include "mouse_aoa.h"
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#include <assert.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_aoa */
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#define DOWNCAST(MP) container_of(MP, struct sc_mouse_aoa, mouse_processor)
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#define HID_MOUSE_ACCESSORY_ID 2
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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_aoa *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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if (!sc_aoa_push_hid_event(mouse->aoa, HID_MOUSE_ACCESSORY_ID,
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&hid_event)) {
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LOGW("Could not request HID event (mouse motion)");
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}
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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_aoa *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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if (!sc_aoa_push_hid_event(mouse->aoa, HID_MOUSE_ACCESSORY_ID,
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&hid_event)) {
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LOGW("Could not request HID event (mouse click)");
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}
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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_aoa *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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if (!sc_aoa_push_hid_event(mouse->aoa, HID_MOUSE_ACCESSORY_ID,
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&hid_event)) {
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LOGW("Could not request HID event (mouse scroll)");
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}
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}
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bool
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sc_mouse_aoa_init(struct sc_mouse_aoa *mouse, struct sc_aoa *aoa) {
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mouse->aoa = aoa;
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bool ok = sc_aoa_setup_hid(aoa, HID_MOUSE_ACCESSORY_ID,
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SC_HID_MOUSE_REPORT_DESC,
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SC_HID_MOUSE_REPORT_DESC_LEN);
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if (!ok) {
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LOGW("Register HID mouse failed");
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return false;
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}
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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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return true;
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}
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void
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sc_mouse_aoa_destroy(struct sc_mouse_aoa *mouse) {
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bool ok = sc_aoa_unregister_hid(mouse->aoa, HID_MOUSE_ACCESSORY_ID);
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if (!ok) {
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LOGW("Could not unregister HID mouse");
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}
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}
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