diff options
Diffstat (limited to 'tmk_core/protocol/report.c')
| -rw-r--r-- | tmk_core/protocol/report.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tmk_core/protocol/report.c b/tmk_core/protocol/report.c index 5755098c60..1ba3be4604 100644 --- a/tmk_core/protocol/report.c +++ b/tmk_core/protocol/report.c @@ -281,13 +281,21 @@ void clear_keys_from_report(report_keyboard_t* keyboard_report) { #ifdef MOUSE_ENABLE /** - * @brief Compares 2 mouse reports for difference and returns result + * @brief Compares 2 mouse reports for difference and returns result. Empty + * reports always evaluate as unchanged. * * @param[in] new_report report_mouse_t * @param[in] old_report report_mouse_t * @return bool result */ __attribute__((weak)) bool has_mouse_report_changed(report_mouse_t* new_report, report_mouse_t* old_report) { - return memcmp(new_report, old_report, sizeof(report_mouse_t)); + // memcmp doesn't work here because of the `report_id` field when using + // shared mouse endpoint + bool changed = ((new_report->buttons != old_report->buttons) || +# ifdef MOUSE_EXTENDED_REPORT + (new_report->boot_x != 0 && new_report->boot_x != old_report->boot_x) || (new_report->boot_y != 0 && new_report->boot_y != old_report->boot_y) || +# endif + (new_report->x != 0 && new_report->x != old_report->x) || (new_report->y != 0 && new_report->y != old_report->y) || (new_report->h != 0 && new_report->h != old_report->h) || (new_report->v != 0 && new_report->v != old_report->v)); + return changed; } #endif |