diff options
author | Sergio Lopez <slp@redhat.com> | 2023-05-26 13:29:24 +0200 |
---|---|---|
committer | Marc-André Lureau <marcandre.lureau@redhat.com> | 2023-05-28 13:08:25 +0400 |
commit | f6157392d4e4047c56bc81da0de0e64617bf2785 (patch) | |
tree | ef2955236044897a940ab635b43dd6a79f55419b /ui | |
parent | 4b2321c96638bb4ed401c448d7f5b475ff7b341d (diff) | |
download | qemu-f6157392d4e4047c56bc81da0de0e64617bf2785.zip qemu-f6157392d4e4047c56bc81da0de0e64617bf2785.tar.gz qemu-f6157392d4e4047c56bc81da0de0e64617bf2785.tar.bz2 |
ui: add helpers for virtio-multitouch events
Add helpers for generating Multi-touch events from the UI backends that
can be sent to the guest through a virtio-multitouch device.
Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20230526112925.38794-6-slp@redhat.com>
Diffstat (limited to 'ui')
-rw-r--r-- | ui/input.c | 36 |
1 files changed, 36 insertions, 0 deletions
@@ -547,6 +547,42 @@ void qemu_input_queue_abs(QemuConsole *src, InputAxis axis, int value, qemu_input_event_send(src, &evt); } +void qemu_input_queue_mtt(QemuConsole *src, InputMultiTouchType type, + int slot, int tracking_id) +{ + InputMultiTouchEvent mtt = { + .type = type, + .slot = slot, + .tracking_id = tracking_id, + }; + InputEvent evt = { + .type = INPUT_EVENT_KIND_MTT, + .u.mtt.data = &mtt, + }; + + qemu_input_event_send(src, &evt); +} + +void qemu_input_queue_mtt_abs(QemuConsole *src, InputAxis axis, int value, + int min_in, int max_in, int slot, int tracking_id) +{ + InputMultiTouchEvent mtt = { + .type = INPUT_MULTI_TOUCH_TYPE_DATA, + .slot = slot, + .tracking_id = tracking_id, + .axis = axis, + .value = qemu_input_scale_axis(value, min_in, max_in, + INPUT_EVENT_ABS_MIN, + INPUT_EVENT_ABS_MAX), + }; + InputEvent evt = { + .type = INPUT_EVENT_KIND_MTT, + .u.mtt.data = &mtt, + }; + + qemu_input_event_send(src, &evt); +} + void qemu_input_check_mode_change(void) { static int current_is_absolute; |