diff options
Diffstat (limited to 'drivers/ps2')
| -rw-r--r-- | drivers/ps2/ps2_mouse.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/ps2/ps2_mouse.c b/drivers/ps2/ps2_mouse.c index d6911d66f2..ae594c94bc 100644 --- a/drivers/ps2/ps2_mouse.c +++ b/drivers/ps2/ps2_mouse.c @@ -191,13 +191,12 @@ static inline void ps2_mouse_convert_report_to_hid(report_mouse_t *mouse_report) #ifdef PS2_MOUSE_INVERT_BUTTONS // swap left & right buttons - uint8_t needs_left = mouse_report->buttons & PS2_MOUSE_BTN_RIGHT; - uint8_t needs_right = mouse_report->buttons & PS2_MOUSE_BTN_LEFT; - mouse_report->buttons = (mouse_report->buttons & ~(PS2_MOUSE_BTN_MASK)) | (needs_left ? PS2_MOUSE_BTN_LEFT : 0) | (needs_right ? PS2_MOUSE_BTN_RIGHT : 0); -#else + bool needs_left = mouse_report->buttons & (1 << PS2_MOUSE_BTN_RIGHT); + bool needs_right = mouse_report->buttons & (1 << PS2_MOUSE_BTN_LEFT); + mouse_report->buttons = (mouse_report->buttons & ~((1 << PS2_MOUSE_BTN_LEFT) | (1 << PS2_MOUSE_BTN_RIGHT))) | (needs_left << PS2_MOUSE_BTN_LEFT) | (needs_right << PS2_MOUSE_BTN_RIGHT); +#endif // remove sign and overflow flags mouse_report->buttons &= PS2_MOUSE_BTN_MASK; -#endif #ifdef PS2_MOUSE_INVERT_X mouse_report->x = -mouse_report->x; |