From 6d3de364f57d5d980a34c9837e40a1d0f05bd9d8 Mon Sep 17 00:00:00 2001
From: lkn <lkn@localhost>
Date: Tue, 23 Jun 2026 23:40:44 +0200
Subject: [PATCH] text fields: synthesize ENTER/LEAVE for WINGs child views

When the pointer moves between WINGs child views (e.g. into a text
field), synthesize WME_ENTER/LEAVE events. This triggers the i-beam
cursor change in wtextfield.c which fires on WME_ENTER.
---
 src/backend/wayland/wl_pointer_motion.c | 22 ++++++++++++++++++++++
 src/backend/wayland/wl_types.h          |  1 +
 2 files changed, 23 insertions(+)

diff --git a/src/backend/wayland/wl_pointer_motion.c b/src/backend/wayland/wl_pointer_motion.c
index b99f700..5b22c16 100644
--- a/src/backend/wayland/wl_pointer_motion.c
+++ b/src/backend/wayland/wl_pointer_motion.c
@@ -116,6 +116,28 @@ handle_pointer_motion(struct wl_listener *listener, void *data)
             }
         }
         W_WL_EnqueueEvent(wmscr, &wev, mtarget);
+        /* Synthesize ENTER/LEAVE for WINGs child view transitions. */
+        if (mtarget != wl_state.last_hovered_view) {
+            WMEvent cev;
+            memset(&cev, 0, sizeof(cev));
+            if (wl_state.last_hovered_view) {
+                cev.type = WME_LEAVE;
+                cev.window = wl_state.last_hovered_view->window;
+                cev.u.crossing.window = cev.window;
+                cev.u.crossing.mode = WM_NOTIFY_NORMAL;
+                cev.u.crossing.detail = WM_NOTIFY_ANCESTOR;
+                W_WL_EnqueueEvent(wmscr, &cev, wl_state.last_hovered_view);
+            }
+            if (mtarget) {
+                cev.type = WME_ENTER;
+                cev.window = mtarget->window;
+                cev.u.crossing.window = cev.window;
+                cev.u.crossing.mode = WM_NOTIFY_NORMAL;
+                cev.u.crossing.detail = WM_NOTIFY_ANCESTOR;
+                W_WL_EnqueueEvent(wmscr, &cev, mtarget);
+            }
+            wl_state.last_hovered_view = mtarget;
+        }
         /* Emit synthetic LEAVE/ENTER when pointer crosses WM sub-window
          * boundaries (titlebar ↔ button, etc.).  These feed the inner
          * press-track loop in framewin.c:buttonMouseDown so the cancel-
diff --git a/src/backend/wayland/wl_types.h b/src/backend/wayland/wl_types.h
index 83a94d5..280f9e1 100644
--- a/src/backend/wayland/wl_types.h
+++ b/src/backend/wayland/wl_types.h
@@ -400,6 +400,7 @@ struct wl_compositor_state {
      * the pointer crosses between WM frame sub-windows (titlebar, resizebar,
      * buttons).  buttonMouseDown's inner press-track loop depends on these. */
     WNativeWindow                    last_hovered_id;
+    struct W_View                   *last_hovered_view; /* WINGs child view */
     /* Focus guard: when true, the next focus-follows-pointer event is suppressed.
      * Set by switchpanel_send_enter (called twice in wSwitchPanelDestroy) to prevent
      * spurious focus changes when the Alt-Tab overlay is destroyed and the pointer