redisplay debugging

2 files changed, 19 insertions, 3 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index de9c624ba04..d4f53012763 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -12735,7 +12735,7 @@ redisplay_internal (void)
 #endif
 #if HAVE_XWIDGETS
               //debug optimization movement issue
-              w->desired_matrix->no_scrolling_p = 1;
+              //w->desired_matrix->no_scrolling_p = 1;
               //*w->desired_matrix->method = 0;
               //debug_method_add (w, "optimization 1");
 #endif
@@ -15567,6 +15567,8 @@ try_window (Lisp_Object window, struct text_pos pos, int flags)
   /* Initialize iterator and info to start at POS.  */
   start_display (&it, w, pos);
 
+
+  
   /* Display all lines of W.  */
   while (it.current_y < it.last_visible_y)
     {
@@ -15575,6 +15577,11 @@ try_window (Lisp_Object window, struct text_pos pos, int flags)
       if (fonts_changed_p && !(flags & TRY_WINDOW_IGNORE_FONTS_CHANGE))
         return 0;
     }
+#ifdef HAVE_XWIDGETS_xxx
+ //currently this is needed to detect xwidget movement reliably. or probably not.
+  printf("try_window\n");
+    return 0;
+#endif
 
   /* Don't let the cursor end in the scroll margins.  */
   if ((flags & TRY_WINDOW_CHECK_MARGINS)
@@ -15668,8 +15675,9 @@ try_window_reusing_current_matrix (struct window *w)
     return 0;
 #endif
 
-#if HAVE_XWIDGETS
+#ifdef HAVE_XWIDGETS
  //currently this is needed to detect xwidget movement reliably. or probably not.
+  printf("try_window_reusing_current_matrix\n");
     return 0;
 #endif
 
@@ -16434,6 +16442,13 @@ try_window_id (struct window *w)
     return 0;
 #endif
 
+#ifdef HAVE_XWIDGETS
+  //maybe needed for proper xwidget movement
+    printf("try_window_id\n");
+    return -1;
+#endif
+
+  
   /* This is handy for debugging.  */
 #if 0
 #define GIVE_UP(X)                                              \
diff --git a/src/xwidget.c b/src/xwidget.c
index 1c68e919efa..e667c4c75fd 100644
--- a/src/xwidget.c
+++ b/src/xwidget.c
@@ -1055,7 +1055,8 @@ lookup_xwidget (Lisp_Object  spec)
 
   /* value = xwidget_spec_value (spec, QCplist, NULL); */
   /* xw->plist = value; */
-  printf ("xwidget_id:%d type:%d found:%d %d %d title:%s (%d,%d)\n", xw,
+  /* coordinates are not known here */
+  printf ("lookup_xwidget xwidget_id:%d type:%d found:%d %d %d title:'%s' (%d,%d)\n", xw,
           xw->type, found, found1, found2, xw->title, xw->height, xw->width);
 
   //assert_valid_xwidget_id (id, "lookup_xwidget");