grub2/0271-grub-core-normal-term.c-Few-more-fixes-for-menu-entr.patch

From 6a5471c23274d40eec0226793a1dd09fd0a16b5b Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Mon, 8 Apr 2013 14:35:26 +0200
Subject: [PATCH 271/482] 	* grub-core/normal/term.c: Few more fixes for
 menu entry editor 	rendering. 	Reported by: Andrey Borzenkov
 <arvidjaar@gmail.com>

---
 ChangeLog                     |  6 ++++++
 grub-core/normal/menu_entry.c | 11 ++++++++++-
 grub-core/normal/term.c       | 13 ++++++++++---
 include/grub/term.h           |  8 --------
 4 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8b90e7a..0c97d42 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-04-08  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/normal/term.c: Few more fixes for menu entry editor
+	rendering.
+	Reported by: Andrey Borzenkov <arvidjaar@gmail.com>
+
 2013-04-07  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/normal/term.c: Few more fixes for menu entry editor
diff --git a/grub-core/normal/menu_entry.c b/grub-core/normal/menu_entry.c
index 80f9464..e0407aa 100644
--- a/grub-core/normal/menu_entry.c
+++ b/grub-core/normal/menu_entry.c
@@ -118,6 +118,15 @@ ensure_space (struct line *linep, int extra)
   return 1;
 }
 
+/* The max column number of an entry. The last "-1" is for a
+   continuation marker.  */
+static inline int
+grub_term_entry_width (struct grub_term_output *term)
+{
+  return grub_term_border_width (term) - GRUB_TERM_MARGIN * 2 - 2;
+}
+
+
 /* Return the number of lines occupied by this line on the screen.  */
 static int
 get_logical_num_lines (struct line *linep, struct per_term_screen *term_screen)
@@ -150,7 +159,7 @@ print_empty_line (int y, struct per_term_screen *term_screen)
 		    GRUB_TERM_LEFT_BORDER_X + GRUB_TERM_MARGIN + 1,
 		    y + GRUB_TERM_FIRST_ENTRY_Y);
 
-  for (i = 0; i < grub_term_entry_width (term_screen->term); i++)
+  for (i = 0; i < grub_term_entry_width (term_screen->term) + 1; i++)
     grub_putcode (' ', term_screen->term);
 }
 
diff --git a/grub-core/normal/term.c b/grub-core/normal/term.c
index d73d29c..f9620f6 100644
--- a/grub-core/normal/term.c
+++ b/grub-core/normal/term.c
@@ -787,13 +787,17 @@ put_glyphs_terminal (const struct grub_unicode_glyph *visual,
 		     grub_uint32_t contchar)
 {
   const struct grub_unicode_glyph *visual_ptr;
+  int since_last_nl = 1;
   for (visual_ptr = visual; visual_ptr < visual + visual_len; visual_ptr++)
     {
-      if (visual_ptr->base == '\n')
-	grub_print_spaces (term, margin_right);
+      if (visual_ptr->base == '\n' && contchar)
+	fill_margin (term, margin_right);
+
       putglyph (visual_ptr, term, fixed_tab);
+      since_last_nl++;
       if (visual_ptr->base == '\n')
 	{
+	  since_last_nl = 0;
 	  if (state && ++state->num_lines
 	      >= (grub_ssize_t) grub_term_height (term) - 2)
 	    {
@@ -811,6 +815,9 @@ put_glyphs_terminal (const struct grub_unicode_glyph *visual,
 	}
       grub_free (visual_ptr->combining);
     }
+  if (contchar && since_last_nl)
+	fill_margin (term, margin_right);
+
   return 0;
 }
 
@@ -950,7 +957,7 @@ print_ucs4_real (const grub_uint32_t * str,
       else
 	{
 	  ret = put_glyphs_terminal (visual_show, visual_len_show, margin_left,
-				     contchar ? 0 : margin_right,
+				     margin_right,
 				     term, state, fixed_tab, contchar);
 
 	  if (!ret)
diff --git a/include/grub/term.h b/include/grub/term.h
index 655a5e3..565d14f 100644
--- a/include/grub/term.h
+++ b/include/grub/term.h
@@ -347,14 +347,6 @@ grub_term_border_width (struct grub_term_output *term)
   return grub_term_width (term) - GRUB_TERM_MARGIN * 2;
 }
 
-/* The max column number of an entry. The last "-1" is for a
-   continuation marker.  */
-static inline int
-grub_term_entry_width (struct grub_term_output *term)
-{
-  return grub_term_border_width (term) - GRUB_TERM_MARGIN * 2 - 1;
-}
-
 static inline grub_uint16_t
 grub_term_getxy (struct grub_term_output *term)
 {
-- 
1.8.2.1