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Post a motion event before a tablet button down

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Not all clients update the pointer position correctly from the button events
(for historical reasons) so we need to send a motion event before the button
event that represents a tip state change.

https://bugs.freedesktop.org/show_bug.cgi?id=101588

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2017-06-26 18:27:10 +10:00
parent 87f9fe3a6f
commit 6ce3d0249d
1 changed files with 7 additions and 0 deletions
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7
src/xf86libinput.c
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@@ -212,6 +212,10 @@ update_mode_prop(InputInfoPtr pInfo,
static enum event_handling
xf86libinput_handle_event(struct libinput_event *event);
static void
xf86libinput_post_tablet_motion(InputInfoPtr pInfo,
struct libinput_event_tablet_tool *event);
static inline int
use_server_fd(const InputInfoPtr pInfo) {
return pInfo->fd > -1 && (pInfo->flags & XI86_SERVER_FD);
@@ -1716,12 +1720,15 @@ static enum event_handling
xf86libinput_handle_tablet_tip(InputInfoPtr pInfo,
struct libinput_event_tablet_tool *event)
{
DeviceIntPtr pDev = pInfo->dev;
enum libinput_tablet_tool_tip_state state;
const BOOL is_absolute = TRUE;
if (xf86libinput_tool_queue_event(event))
return EVENT_QUEUED;
xf86libinput_post_tablet_motion(pDev->public.devicePrivate, event);
state = libinput_event_tablet_tool_get_tip_state(event);
xf86PostButtonEventP(pInfo->dev,