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rdp: Add horizontal scroll support

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Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
This commit is contained in:
Hideyuki Nagase 2022-03-22 11:15:56 -05:00 • committed by Derek Foreman
parent 4e907a67e5
commit 806e824809
2 changed files with 22 additions and 6 deletions
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25
libweston/backend-rdp/rdp.c
View file

@ -1026,7 +1026,7 @@ ignore:
}
static bool
rdp_notify_wheel_scroll(RdpPeerContext *peerContext, UINT16 flags)
rdp_notify_wheel_scroll(RdpPeerContext *peerContext, UINT16 flags, uint32_t axis)
{
struct weston_pointer_axis_event weston_event;
struct rdp_backend *b = peerContext->rdpBackend;
@ -1048,10 +1048,16 @@ rdp_notify_wheel_scroll(RdpPeerContext *peerContext, UINT16 flags)
* Flip the scroll direction as the RDP direction is inverse of X/Wayland
* for vertical scroll
*/
ivalue *= -1;
if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL) {
ivalue *= -1;
accumWheelRotationPrecise = &peerContext->verticalAccumWheelRotationPrecise;
accumWheelRotationDiscrete = &peerContext->verticalAccumWheelRotationDiscrete;
accumWheelRotationPrecise = &peerContext->verticalAccumWheelRotationPrecise;
accumWheelRotationDiscrete = &peerContext->verticalAccumWheelRotationDiscrete;
}
else {
accumWheelRotationPrecise = &peerContext->horizontalAccumWheelRotationPrecise;
accumWheelRotationDiscrete = &peerContext->horizontalAccumWheelRotationDiscrete;
}
/*
* Accumulate the wheel increments.
@ -1071,7 +1077,7 @@ rdp_notify_wheel_scroll(RdpPeerContext *peerContext, UINT16 flags)
if (abs(*accumWheelRotationPrecise) >= 12) {
value = (double)(*accumWheelRotationPrecise / 12);
weston_event.axis = WL_POINTER_AXIS_VERTICAL_SCROLL;
weston_event.axis = axis;
weston_event.value = value;
weston_event.discrete = *accumWheelRotationDiscrete / 120;
weston_event.has_discrete = true;
@ -1134,8 +1140,14 @@ xf_mouseEvent(rdpInput *input, UINT16 flags, UINT16 x, UINT16 y)
need_frame = true;
}
/* Per RDP spec, if both PTRFLAGS_WHEEL and PTRFLAGS_HWHEEL are specified
* then PTRFLAGS_WHEEL takes precedent
*/
if (flags & PTR_FLAGS_WHEEL) {
if (rdp_notify_wheel_scroll(peerContext, flags))
if (rdp_notify_wheel_scroll(peerContext, flags, WL_POINTER_AXIS_VERTICAL_SCROLL))
need_frame = true;
} else if (flags & PTR_FLAGS_HWHEEL) {
if (rdp_notify_wheel_scroll(peerContext, flags, WL_POINTER_AXIS_HORIZONTAL_SCROLL))
need_frame = true;
}
@ -1330,6 +1342,7 @@ rdp_peer_init(freerdp_peer *client, struct rdp_backend *b)
settings->FrameMarkerCommandEnabled = TRUE;
settings->SurfaceFrameMarkerEnabled = TRUE;
settings->HasExtendedMouseEvent = TRUE;
settings->HasHorizontalWheel = TRUE;
client->Capabilities = xf_peer_capabilities;
client->PostConnect = xf_peer_post_connect;

3
libweston/backend-rdp/rdp.h
View file

@ -115,6 +115,9 @@ struct rdp_peer_context {
int verticalAccumWheelRotationPrecise;
int verticalAccumWheelRotationDiscrete;
int horizontalAccumWheelRotationPrecise;
int horizontalAccumWheelRotationDiscrete;
};
typedef struct rdp_peer_context RdpPeerContext;