[Emacs-diffs] scratch/extend_face_id e0e3aa7 7/8: Fix last change in append_space_for_newline.

[Jimmy Aguilar Mena]

branch: scratch/extend_face_id
commit e0e3aa7b997af9e1212d4314ab7b2963e0d5d9ea
Author: Jimmy Aguilar Mena <address@hidden>
Commit: Jimmy Aguilar Mena <address@hidden>

    Fix last change in append_space_for_newline.
    
     * src/xdisp.c (append_space_for_newline): Small code refactor and
     simplification.
---
 src/xdisp.c | 95 +++++++++++++++++++++++++++++++------------------------------
 1 file changed, 48 insertions(+), 47 deletions(-)

diff --git a/src/xdisp.c b/src/xdisp.c
index c7de83a..afb1c83 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -434,6 +434,7 @@ static int
 fill_column_indicator_column (struct it *it, int char_width)
 {
   if (Vdisplay_fill_column_indicator
+      && it->w->pseudo_window_p == 0
       && it->continuation_lines_width == 0
       && CHARACTERP (Vdisplay_fill_column_indicator_character))
     {
@@ -20278,7 +20279,7 @@ append_space_for_newline (struct it *it, bool 
default_face_p)
       int saved_c = it->c, saved_len = it->len;
       int saved_char_to_display = it->char_to_display;
       int saved_x = it->current_x;
-      int saved_face_id = it->face_id;
+      const int saved_face_id = it->face_id;
       bool saved_box_end = it->end_of_box_run_p;
       struct text_pos saved_pos = it->position;
       Lisp_Object saved_object = it->object;
@@ -20289,32 +20290,39 @@ append_space_for_newline (struct it *it, bool 
default_face_p)
       it->object = Qnil;
       it->len = 1;
 
-      int local_default_face_id =
-       lookup_basic_face (it->w, it->f, DEFAULT_FACE_ID);
-      struct face* default_face =
-       FACE_FROM_ID (it->f, local_default_face_id);
-
-      /* Corner case for when display-fill-column-indicator-mode
-        is active and the extra character should be added in the
-        same place than the line.  */
-
       int char_width = 1;
 
+      if (default_face_p
 #ifdef HAVE_WINDOW_SYSTEM
-      if (FRAME_WINDOW_P (it->f))
+          || FRAME_WINDOW_P (it->f)
+#endif
+         )
        {
-         struct font *font = (default_face->font
-                              ? default_face->font
-                              : FRAME_FONT (it->f));
-         char_width = (font->average_width
-                       ? font->average_width
-                       : font->space_width);
-       }
+         const int local_default_face_id =
+           lookup_basic_face (it->w, it->f, DEFAULT_FACE_ID);
+         struct face* default_face =
+           FACE_FROM_ID (it->f, local_default_face_id);
+
+#ifdef HAVE_WINDOW_SYSTEM
+         if (FRAME_WINDOW_P (it->f))
+           {
+             struct font *font = (default_face->font
+                                  ? default_face->font
+                                  : FRAME_FONT (it->f));
+             char_width = (font->average_width
+                           ? font->average_width
+                           : font->space_width);
+           }
 #endif
+         if (default_face_p)
+           it->face_id = local_default_face_id;
+       }
+      /* Corner case for when display-fill-column-indicator-mode
+        is active and the extra character should be added in the
+        same place than the line.  */
+
       const int indicator_column =
-       (it->w->pseudo_window_p == 0
-        ? fill_column_indicator_column (it, char_width)
-        : -1);
+       fill_column_indicator_column (it, char_width);
 
       if (it->current_x == indicator_column)
        {
@@ -20324,31 +20332,26 @@ append_space_for_newline (struct it *it, bool 
default_face_p)
            = merge_faces (it->w, Qfill_column_indicator,
                           0, saved_face_id);
          face = FACE_FROM_ID (it->f, it->face_id);
-         goto produce_glyphs;
        }
+      else
+       {
+         it->c = it->char_to_display = ' ';
+         /* If the default face was remapped, be sure to use the
+            remapped face for the appended newline.  */
 
-      it->c = it->char_to_display = ' ';
-      /* If the default face was remapped, be sure to use the
-        remapped face for the appended newline.  */
-      it->face_id = default_face_p
-       ? local_default_face_id
-       : it->saved_face_id;
-
-
-      face = FACE_FROM_ID (it->f, it->face_id);
-      it->face_id = FACE_FOR_CHAR (it->f, face, 0, -1, Qnil);
-      /* In R2L rows, we will prepend a stretch glyph that will
-        have the end_of_box_run_p flag set for it, so there's no
-        need for the appended newline glyph to have that flag
-        set.  */
-      if (it->glyph_row->reversed_p
-          /* But if the appended newline glyph goes all the way to
-            the end of the row, there will be no stretch glyph,
-            so leave the box flag set.  */
-          && saved_x + FRAME_COLUMN_WIDTH (it->f) < it->last_visible_x)
-       it->end_of_box_run_p = false;
-
-    produce_glyphs:
+         face = FACE_FROM_ID (it->f, it->face_id);
+         it->face_id = FACE_FOR_CHAR (it->f, face, 0, -1, Qnil);
+         /* In R2L rows, we will prepend a stretch glyph that will
+            have the end_of_box_run_p flag set for it, so there's no
+            need for the appended newline glyph to have that flag
+            set.  */
+         if (it->glyph_row->reversed_p
+             /* But if the appended newline glyph goes all the way to
+                the end of the row, there will be no stretch glyph,
+                so leave the box flag set.  */
+             && saved_x + FRAME_COLUMN_WIDTH (it->f) < it->last_visible_x)
+           it->end_of_box_run_p = false;
+       }
       PRODUCE_GLYPHS (it);
 #ifdef HAVE_WINDOW_SYSTEM
       if (FRAME_WINDOW_P (it->f))
@@ -20569,9 +20572,7 @@ extend_face_to_end_of_line (struct it *it)
                                  : font->space_width);
 
          const int indicator_column =
-           (it->w->pseudo_window_p == 0
-            ? fill_column_indicator_column (it, char_width)
-            : -1);
+           fill_column_indicator_column (it, char_width);
 
          const char saved_char = it->char_to_display;
          const struct text_pos saved_pos = it->position;