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Translate state of XI2 entry events when sending them to xwidgets

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* src/xwidget.c (xi_translate_notify_detail): New function.
(xwidget_motion_or_crossing): Translate detail and state of
GenericEvents before sending them to the widget.
This commit is contained in:
Po Lu 2021-12-29 18:37:04 +08:00
parent 9d1312d8e9
commit 7d672ed069
1 changed files with 35 additions and 0 deletions
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35
src/xwidget.c
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@ -1229,6 +1229,28 @@ xwidget_scroll (struct xwidget_view *view, double x, double y,
}
#endif
#ifdef HAVE_XINPUT2
static GdkNotifyType
xi_translate_notify_detail (int detail)
{
switch (detail)
{
case NotifyInferior:
return GDK_NOTIFY_INFERIOR;
case NotifyAncestor:
return GDK_NOTIFY_ANCESTOR;
case NotifyVirtual:
return GDK_NOTIFY_VIRTUAL;
case NotifyNonlinear:
return GDK_NOTIFY_NONLINEAR;
case NotifyNonlinearVirtual:
return GDK_NOTIFY_NONLINEAR_VIRTUAL;
default:
emacs_abort ();
}
}
#endif
void
xwidget_motion_or_crossing (struct xwidget_view *view, const XEvent *event)
{
@ -1306,6 +1328,19 @@ xwidget_motion_or_crossing (struct xwidget_view *view, const XEvent *event)
xg_event->crossing.y_root = (gdouble) xev->root_y;
xg_event->crossing.time = xev->time;
xg_event->crossing.focus = xev->focus;
xg_event->crossing.detail = xi_translate_notify_detail (xev->detail);
xg_event->crossing.state = xev->mods.effective;
if (xev->buttons.mask_len)
{
if (XIMaskIsSet (xev->buttons.mask, 1))
xg_event->crossing.state |= GDK_BUTTON1_MASK;
if (XIMaskIsSet (xev->buttons.mask, 2))
xg_event->crossing.state |= GDK_BUTTON2_MASK;
if (XIMaskIsSet (xev->buttons.mask, 3))
xg_event->crossing.state |= GDK_BUTTON3_MASK;
}
gdk_event_set_device (xg_event, find_suitable_pointer (view->frame));
}
#endif