This patchset adds implements passing horizontal scroll events from the host system to guest systems via ps/2 mouse device.
This is useful during testing horizontal scroll behaviour in guest operating systems as well as using it in case it provides any benefits for a particular application. The patch is based on the previous work by Brad Jorsch done in 2010 but never merged, see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=579968 Original submission: https://lists.gnu.org/archive/html/qemu-devel/2010-05/msg00223.html Changes from V1 to V2: - Patch is split into a sequence - Value is clamped to 31 for horizontal scroll in the device code Changes from V2 to V3: - Cover letter - Removed unnecessary log line Changes from V3 to V4: - Added a link to the original submission by Brad Dmitry Petrov (5): ps2: Initial horizontal scroll support ui/cocoa: pass horizontal scroll information to the device code ui/gtk: pass horizontal scroll information to the device code ui/sdl2: pass horizontal scroll information to the device code ui/input-legacy: pass horizontal scroll information hw/input/ps2.c | 57 ++++++++++++++++++++++++++++++++++++++++------- qapi/ui.json | 2 +- ui/cocoa.m | 18 ++++++++++----- ui/gtk.c | 54 ++++++++++++++++++++++++++++++++++---------- ui/input-legacy.c | 15 +++++++++++++ ui/sdl2.c | 5 +++++ 6 files changed, 124 insertions(+), 27 deletions(-) -- 2.32.0
