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Some USB mouse fixes.

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- Now all mouse events create a mouse packet in buffer (fixes slow movement).
- Fixed a warning.
This commit is contained in:
Volker Ruppert 2020-12-21 11:39:33 +00:00
parent a96e1779ed
commit 14baa621c5
1 changed files with 5 additions and 5 deletions
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10
bochs/iodev/usb/usb_hid.cc
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@ -1138,6 +1138,8 @@ int usb_hid_device_c::get_mouse_packet(Bit8u *buf, int len)
if (len >= 4) l = 4; else l = 3;
} else if (d.type == USB_DEV_TYPE_TABLET) {
l = 6;
} else {
return l;
}
memcpy(buf, s.mouse_event_buf[0], l);
if (--s.mouse_event_count > 0) {
@ -1202,11 +1204,9 @@ void usb_hid_device_c::mouse_enq(int delta_x, int delta_y, int delta_z, unsigned
s.mouse_y = (Bit8s) delta_y;
s.mouse_z = (Bit8s) delta_z;
if ((s.mouse_x != 0) || (s.mouse_y != 0) || (button_state != s.b_state)) {
if ((button_state ^ s.b_state) != 0) {
s.b_state = (Bit8u) button_state;
if (s.mouse_event_count < BX_KBD_ELEMENTS) {
create_mouse_packet(s.mouse_event_buf[s.mouse_event_count++], 4);
}
s.b_state = (Bit8u) button_state;
if (s.mouse_event_count < BX_KBD_ELEMENTS) {
create_mouse_packet(s.mouse_event_buf[s.mouse_event_count++], 4);
}
s.has_events = 1;
}