Translate some more input extension events needed by Motif

* src/xterm.c (handle_one_xevent): Translate XI_Enter and
XI_Leave events when built with Motif.

diff --git a/src/xterm.c b/src/xterm.c
index 03bfbabf317a875051bc8b93861dcbaf59a3478c..37d193cc92133dd405fa619614552369e44a0be9 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -9513,7 +9513,7 @@ handle_one_xevent (struct x_display_info *dpyinfo,
   XEvent configureEvent;
   XEvent next_event;
   Lisp_Object coding;
-#ifdef USE_MOTIF
+#if defined USE_MOTIF && defined HAVE_XINPUT2
   /* Some XInput 2 events are important for Motif menu bars to work
      correctly, so they must be translated into core events before
      being passed to XtDispatchEvent.  */
@@ -11236,13 +11236,34 @@ handle_one_xevent (struct x_display_info *dpyinfo,
            goto XI_OTHER;
 
          case XI_Enter:
-
            any = x_top_window_to_frame (dpyinfo, enter->event);
            ev.x = lrint (enter->event_x);
            ev.y = lrint (enter->event_y);
            ev.window = enter->event;
            x_display_set_last_user_time (dpyinfo, xi_event->time);
 
+#ifdef USE_MOTIF
+           use_copy = true;
+
+           copy.xcrossing.type = EnterNotify;
+           copy.xcrossing.serial = enter->serial;
+           copy.xcrossing.send_event = enter->send_event;
+           copy.xcrossing.display = dpyinfo->display;
+           copy.xcrossing.window = enter->event;
+           copy.xcrossing.root = enter->root;
+           copy.xcrossing.subwindow = enter->child;
+           copy.xcrossing.time = enter->time;
+           copy.xcrossing.x = lrint (enter->event_x);
+           copy.xcrossing.y = lrint (enter->event_y);
+           copy.xcrossing.x_root = lrint (enter->root_x);
+           copy.xcrossing.y_root = lrint (enter->root_y);
+           copy.xcrossing.mode = enter->mode;
+           copy.xcrossing.detail = enter->detail;
+           copy.xcrossing.focus = enter->focus;
+           copy.xcrossing.state = 0;
+           copy.xcrossing.same_screen = True;
+#endif
+
            /* There is no need to handle entry/exit events for
               passive focus from non-top windows at all, since they
               are an inferiors of the frame's top window, which will
@@ -11307,6 +11328,28 @@ handle_one_xevent (struct x_display_info *dpyinfo,
              any = x_any_window_to_frame (dpyinfo, leave->event);
 #endif
 
+#ifdef USE_MOTIF
+           use_copy = true;
+
+           copy.xcrossing.type = LeaveNotify;
+           copy.xcrossing.serial = leave->serial;
+           copy.xcrossing.send_event = leave->send_event;
+           copy.xcrossing.display = dpyinfo->display;
+           copy.xcrossing.window = leave->event;
+           copy.xcrossing.root = leave->root;
+           copy.xcrossing.subwindow = leave->child;
+           copy.xcrossing.time = leave->time;
+           copy.xcrossing.x = lrint (leave->event_x);
+           copy.xcrossing.y = lrint (leave->event_y);
+           copy.xcrossing.x_root = lrint (leave->root_x);
+           copy.xcrossing.y_root = lrint (leave->root_y);
+           copy.xcrossing.mode = leave->mode;
+           copy.xcrossing.detail = leave->detail;
+           copy.xcrossing.focus = leave->focus;
+           copy.xcrossing.state = 0;
+           copy.xcrossing.same_screen = True;
+#endif
+
            /* One problem behind the design of XInput 2 scrolling is
               that valuators are not unique to each window, but only
               the window that has grabbed the valuator's device or
@@ -11667,35 +11710,32 @@ handle_one_xevent (struct x_display_info *dpyinfo,
 #endif
 
 #ifdef USE_MOTIF
-             if (popup_activated ())
+             use_copy = true;
+             copy.xbutton.type = (xev->evtype == XI_ButtonPress
+                                  ? ButtonPress : ButtonRelease);
+             copy.xbutton.serial = xev->serial;
+             copy.xbutton.send_event = xev->send_event;
+             copy.xbutton.display = dpyinfo->display;
+             copy.xbutton.window = xev->event;
+             copy.xbutton.root = xev->root;
+             copy.xbutton.subwindow = xev->child;
+             copy.xbutton.time = xev->time;
+             copy.xbutton.x = lrint (xev->event_x);
+             copy.xbutton.y = lrint (xev->event_y);
+             copy.xbutton.x_root = lrint (xev->root_x);
+             copy.xbutton.y_root = lrint (xev->root_y);
+             copy.xbutton.state = xev->mods.effective;
+             copy.xbutton.button = xev->detail;
+             copy.xbutton.same_screen = True;
+
+             if (xev->buttons.mask_len)
                {
-                 use_copy = true;
-                 copy.xbutton.type = (xev->evtype == XI_ButtonPress
-                                      ? ButtonPress : ButtonRelease);
-                 copy.xbutton.serial = xev->serial;
-                 copy.xbutton.send_event = xev->send_event;
-                 copy.xbutton.display = dpyinfo->display;
-                 copy.xbutton.window = xev->event;
-                 copy.xbutton.root = xev->root;
-                 copy.xbutton.subwindow = xev->child;
-                 copy.xbutton.time = xev->time;
-                 copy.xbutton.x = lrint (xev->event_x);
-                 copy.xbutton.y = lrint (xev->event_y);
-                 copy.xbutton.x_root = lrint (xev->root_x);
-                 copy.xbutton.y_root = lrint (xev->root_y);
-                 copy.xbutton.state = xev->mods.effective;
-                 copy.xbutton.button = xev->detail;
-                 copy.xbutton.same_screen = True;
-
-                 if (xev->buttons.mask_len)
-                   {
-                     if (XIMaskIsSet (xev->buttons.mask, 1))
-                       copy.xbutton.state |= Button1Mask;
-                     if (XIMaskIsSet (xev->buttons.mask, 2))
-                       copy.xbutton.state |= Button2Mask;
-                     if (XIMaskIsSet (xev->buttons.mask, 3))
-                       copy.xbutton.state |= Button3Mask;
-                   }
+                 if (XIMaskIsSet (xev->buttons.mask, 1))
+                   copy.xbutton.state |= Button1Mask;
+                 if (XIMaskIsSet (xev->buttons.mask, 2))
+                   copy.xbutton.state |= Button2Mask;
+                 if (XIMaskIsSet (xev->buttons.mask, 3))
+                   copy.xbutton.state |= Button3Mask;
                }
 #endif
 
@@ -12740,7 +12780,7 @@ handle_one_xevent (struct x_display_info *dpyinfo,
              || (event->xconfigure.width != 0
                  && event->xconfigure.height != 0))
            {
-#ifdef USE_MOTIF
+#if defined USE_MOTIF && defined HAVE_XINPUT2
              XtDispatchEvent (use_copy ? &copy : (XEvent *) event);
 #else
              XtDispatchEvent ((XEvent *) event);