Subject: Re: bug#33230: 26.1; Soft-wrap issue in term.el with term-suppress-hard-newline

From: martin rudalics <[email-masked]>
Date: Sun, 04 Nov 2018 10:56:20 +0100

> FWIW this is Bug#32720 for which I am responsible.  It will be fixed
 > in Emacs 26.2 by reestablishing the behavior of Emacs 25.

Attached find a patch for this against the release branch.  Please try
it.

Thanks, martin
diff --git a/src/frame.c b/src/frame.c
index 0a6ca26..8076eba 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -779,6 +779,8 @@ struct frame *
 
   unblock_input ();
 
+  run_window_configuration_change_hook (f);
+
 #ifdef HAVE_WINDOW_SYSTEM
   {
     /* Adjust size of F's child frames.  */
diff --git a/src/window.c b/src/window.c
index 9026a7b..ef88fde 100644
--- a/src/window.c
+++ b/src/window.c
@@ -57,7 +57,6 @@ static bool foreach_window_1 (struct window *,
 static bool window_resize_check (struct window *, bool);
 static void window_resize_apply (struct window *, bool);
 static void select_window_1 (Lisp_Object, bool);
-static void run_window_configuration_change_hook (struct frame *);
 
 static struct window *set_window_fringes (struct window *, Lisp_Object,
 					  Lisp_Object, Lisp_Object);
@@ -3319,7 +3318,7 @@ depends on the value of (window-start WINDOW), so if calling this
     Fselect_frame (frame, Qt);
 }
 
-static void
+void
 run_window_configuration_change_hook (struct frame *f)
 {
   ptrdiff_t count = SPECPDL_INDEX ();
diff --git a/src/window.h b/src/window.h
index 629283a..bc6d8ab 100644
--- a/src/window.h
+++ b/src/window.h
@@ -1016,6 +1016,7 @@ extern Lisp_Object window_from_coordinates (struct frame *, int, int,
 extern void shrink_mini_window (struct window *, bool);
 extern int window_relative_x_coord (struct window *, enum window_part, int);
 
+void run_window_configuration_change_hook (struct frame *f);
 void run_window_size_change_functions (Lisp_Object);
 
 /* Make WINDOW display BUFFER.  RUN_HOOKS_P means it's allowed
diff --git a/src/xfns.c b/src/xfns.c
index 1381fee..574f0bb 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -1599,4 +1599,5 @@ struct mouse_cursor_data {
     }
 #endif /* not USE_X_TOOLKIT && not USE_GTK */
   adjust_frame_glyphs (f);
+  run_window_configuration_change_hook (f);
 }