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rdp: Update cursor position on most mouse messages

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The RDP spec says we can trust x, y position on all messages except
PTR_FLAGS_WHEEL and PTR_FLAGS_HWHEEL, so let's do that to ensure
proper sync with the RDP client.

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
2022-03-16 11:26:04 -05:00
committed by Derek Foreman
parent ee085015d0
commit 8508f93f2b
1 changed files with 7 additions and 1 deletions
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libweston/backend-rdp/rdp.c
+7 -1
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@@ -1224,7 +1224,13 @@ xf_mouseEvent(rdpInput *input, UINT16 flags, UINT16 x, UINT16 y)
dump_mouseinput(peerContext, flags, x, y, false); dump_mouseinput(peerContext, flags, x, y, false);
if (flags & PTR_FLAGS_MOVE) { /* Per RDP spec, the x,y position is valid on all input mouse messages,
* except for PTR_FLAGS_WHEEL and PTR_FLAGS_HWHEEL event. Take the opportunity
* to resample our x,y position even when PTR_FLAGS_MOVE isn't explicitly set,
* for example a button down/up only notification, to ensure proper sync with
* the RDP client.
*/
if (!(flags & (PTR_FLAGS_WHEEL | PTR_FLAGS_HWHEEL))) {
output = peerContext->rdpBackend->output; output = peerContext->rdpBackend->output;
if (x < output->base.width && y < output->base.height) { if (x < output->base.width && y < output->base.height) {
weston_compositor_get_time(&time); weston_compositor_get_time(&time);