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Fix odd scrolling bugs on LessTif

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* src/xterm.c (handle_one_xevent): Give emulated button events
to Motif.
This commit is contained in:
Po Lu 2022-03-02 09:34:05 +08:00
parent 006a447455
commit 6b71b80fdc
1 changed files with 20 additions and 9 deletions
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29
src/xterm.c
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@ -12035,17 +12035,13 @@ handle_one_xevent (struct x_display_info *dpyinfo,
struct xwidget_view *xvw;
#endif
#ifdef HAVE_XINPUT2_1
/* Ignore emulated scroll events when XI2 native
scroll events are present. */
if (xev->flags & XIPointerEmulated)
{
*finish = X_EVENT_DROP;
goto XI_OTHER;
}
#ifdef USE_MOTIF
#ifdef USE_TOOLKIT_SCROLL_BARS
struct scroll_bar *bar
= x_window_to_scroll_bar (dpyinfo->display,
xev->event, 2);
#endif
#ifdef USE_MOTIF
use_copy = true;
copy.xbutton.type = (xev->evtype == XI_ButtonPress
? ButtonPress : ButtonRelease);
@ -12075,6 +12071,21 @@ handle_one_xevent (struct x_display_info *dpyinfo,
}
#endif
#ifdef HAVE_XINPUT2_1
/* Ignore emulated scroll events when XI2 native
scroll events are present. */
if (xev->flags & XIPointerEmulated)
{
#if !defined USE_MOTIF || !defined USE_TOOLKIT_SCROLL_BARS
*finish = X_EVENT_DROP;
#else
if (bar)
*finish = X_EVENT_DROP;
#endif
goto XI_OTHER;
}
#endif
if (xev->evtype == XI_ButtonPress)
x_display_set_last_user_time (dpyinfo, xev->time);