On Fri, Jan 20, 2017 at 13:30:15 +0100, p...@philjordan.eu wrote: > This series makes the Qemu usb-tablet work correctly with OS X/macOS guests > without the need for a special guest driver. > > * The usb-tablet should not have a boot protocol of 2. Other OSes seem to > ignore this, but the IOHIDFamily driver stack chokes on it for anything but > conventional (relative motion) mice. > * A "mac_compat" boolean option is added to the usb-tablet, which changes > its report descriptor to specify a usage of 0x02 (mouse) instead of 0x01 > (pointer). This is required for correct operation in the Mac HID driver stack.
works like a charm on Sierra (10.12.1). Also tried it with Fedora-Workstation-Live-x86_64-25-1.3.iso, where it behaves identically with or without the mac_compat option. All tests used qemu in SDL/X11-client mode. Tested-by: Gabriel Somlo <so...@cmu.edu> Thanks, --Gabriel > > Changelog > ========= > > v1 -> v2: > * v1 Thread was "[PATCH] hw/usb/dev-hid: add a Mac guest compatibility > option to usb-tablet" > * Always apply the boot protocol (bInterfaceProtocol) change to usb-tablet, > not just when the Mac compatibility option is active. The original value of > 0x02 was determined to be incorrect according to the spec anyway. > * As the boot protocol change is permanent, separate interface and device > descriptor constants for the Mac/non-Mac variants of the tablet are no longer > required, and have been removed. > > Phil Dennis-Jordan (2): > hw/usb/dev-hid: set bInterfaceProtocol to 0x00 for usb-tablet > hw/usb/dev-hid: add a usb-tablet Mac guest compatibility option > > hw/usb/dev-hid.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-)
