Hello,

On Nov/28/2009, Robert Millan wrote:
> 
> Please remember about spaces in our coding style:
> 
> On Sat, Nov 28, 2009 at 12:21:28PM +0000, Carles Pina i Estany wrote:
> > +      next_new_line = (grub_uint32_t*)last_position;
>                                        ^ ^
> > +      while (getstringwidth(current_position,next_new_line) > line_len 
>                               ^                 ^
> etc.  If in doubt, use indent(1).

Attached the new patch. Comments are welcomed.

The original normal/* files are not indent consistent. So I:
1.- copied the files to old/
2.- applied the patch to the original files and copy to new/
3.- indent old/* and new/*
4.- diff -p -u old/ new/

For next time: what you think to make a patch + ChangeLog entry and
push to trunk and then another push with the changes to the
indent-compliant files?

Cheers,

-- 
Carles Pina i Estany
        http://pinux.info
diff -p -u old/menu_entry.c new/menu_entry.c
--- old/menu_entry.c	2009-11-29 00:56:42.020701488 +0000
+++ new/menu_entry.c	2009-11-29 00:56:06.748700757 +0000
@@ -833,7 +833,9 @@ store_completion (const char *item, grub
 	}
 
       grub_gotoxy (0, GRUB_TERM_HEIGHT - 3);
-      grub_printf ("   Possible %s are:\n    ", what);
+      grub_printf ("   ");
+      grub_printf (_("Possible %s are:"), what);
+      grub_printf ("\n   ");
     }
 
   /* Make sure that the completion buffer has enough room.  */
@@ -994,7 +996,9 @@ run (struct screen *screen)
   }
 
   grub_cls ();
-  grub_printf (_("  Booting a command list\n\n"));
+  grub_printf ("  ");
+  grub_printf (_("Booting a command list"));
+  grub_printf ("\n\n");
 
 
   /* Execute the script, line for line.  */
@@ -1174,6 +1178,7 @@ fail:
   grub_cls ();
   grub_print_error ();
   grub_errno = GRUB_ERR_NONE;
-  grub_printf (_("\nPress any key to continue..."));
+  grub_putchar ('\n');
+  grub_printf (_("Press any key to continue..."));
   (void) grub_getkey ();
 }
diff -p -u old/menu_text.c new/menu_text.c
--- old/menu_text.c	2009-11-29 00:56:33.700701575 +0000
+++ new/menu_text.c	2009-11-29 00:56:09.736702258 +0000
@@ -39,7 +39,8 @@ static grub_uint8_t grub_color_menu_high
 void
 grub_wait_after_message (void)
 {
-  grub_printf ("\nPress any key to continue...");
+  grub_putchar ('\n');
+  grub_printf (_("Press any key to continue..."));
   (void) grub_getkey ();
   grub_putchar ('\n');
 }
@@ -81,27 +82,130 @@ draw_border (void)
 }
 
 static void
+print_spaces (int number_spaces)
+{
+  int i;
+  for (i = 0; i < number_spaces; i++)
+    grub_putchar (' ');
+}
+
+static void
+grub_print_ucs4 (const grub_uint32_t * str,
+		 const grub_uint32_t * last_position)
+{
+  while (str < last_position)
+    {
+      grub_putcode (*str);
+      str++;
+    }
+}
+
+static grub_ssize_t
+getstringwidth (grub_uint32_t * str, const grub_uint32_t * last_position)
+{
+  grub_ssize_t width = 0;
+
+  while (str < last_position)
+    {
+      width += grub_getcharwidth (*str);
+      str++;
+    }
+  return width;
+}
+
+static void
+print_message_indented (const char *msg)
+{
+  const int line_len = GRUB_TERM_WIDTH - grub_getcharwidth ('m') * 15;
+
+  grub_uint32_t *unicode_msg;
+
+  grub_ssize_t msg_len = grub_strlen (msg);
+
+  unicode_msg = grub_malloc (msg_len * sizeof (*unicode_msg));
+
+  msg_len = grub_utf8_to_ucs4 (unicode_msg, msg_len,
+			       (grub_uint8_t *) msg, -1, 0);
+
+  if (!unicode_msg)
+    {
+      grub_printf ("print_message_indented ERROR1: %s", msg);
+      return;
+    }
+
+  if (msg_len < 0)
+    {
+      grub_printf ("print_message_indented ERROR2: %s", msg);
+      grub_free (unicode_msg);
+      return;
+    }
+
+  const grub_uint32_t *last_position = unicode_msg + msg_len;
+
+  grub_uint32_t *current_position = unicode_msg;
+
+  grub_uint32_t *next_new_line = unicode_msg;
+
+  while (current_position < last_position)
+    {
+      next_new_line = (grub_uint32_t *) last_position;
+
+      while (getstringwidth (current_position, next_new_line) > line_len
+	     || (*next_new_line != ' ' && next_new_line > current_position &&
+		 next_new_line != last_position))
+	{
+	  next_new_line--;
+	}
+
+      if (next_new_line == current_position)
+	{
+	  next_new_line = (next_new_line + line_len > last_position) ?
+	    (grub_uint32_t *) last_position : next_new_line + line_len;
+	}
+
+      print_spaces (6);
+      grub_print_ucs4 (current_position, next_new_line);
+      grub_putchar ('\n');
+
+      next_new_line++;
+      current_position = next_new_line;
+    }
+  grub_free (unicode_msg);
+}
+
+static void
 print_message (int nested, int edit)
 {
   grub_setcolorstate (GRUB_TERM_COLOR_NORMAL);
 
+  grub_putchar ('\n');
   if (edit)
     {
-      grub_printf ("\n\
-      Minimum Emacs-like screen editing is supported. TAB lists\n\
-      completions. Press Ctrl-x to boot, Ctrl-c for a command-line\n\
-      or ESC to return menu.");
+      print_message_indented (_("Minimum Emacs-like screen editing is \
+supported. TAB lists completions. Press Ctrl-x to boot, Ctrl-c for a \
+command-line or ESC to return menu."));
     }
   else
     {
-      grub_printf (_("\n\
-      Use the %C and %C keys to select which entry is highlighted.\n"), (grub_uint32_t) GRUB_TERM_DISP_UP, (grub_uint32_t) GRUB_TERM_DISP_DOWN);
-      grub_printf ("\
-      Press enter to boot the selected OS, \'e\' to edit the\n\
-      commands before booting or \'c\' for a command-line.");
+      const char *msg = _("Use the %C and %C keys to select which \
+entry is highlighted.");
+      char *msg_translated =
+	grub_malloc (sizeof (char) * grub_strlen (msg) + 1);
+
+      grub_sprintf (msg_translated, msg, (grub_uint32_t) GRUB_TERM_DISP_UP,
+		    (grub_uint32_t) GRUB_TERM_DISP_DOWN);
+      print_message_indented (msg_translated);
+
+      grub_free (msg_translated);
+
+      print_message_indented (_("Press enter to boot the selected OS, \
+\'e\' to edit the commands before booting or \'c\' for a command-line."));
+
       if (nested)
-	grub_printf ("\n\
-      ESC to return previous menu.");
+	{
+	  grub_printf ("\n        ");
+	  grub_printf (_("ESC to return previous menu."));
+	}
     }
 }
 
@@ -266,14 +370,17 @@ get_entry_number (const char *name)
 static void
 print_timeout (int timeout, int offset, int second_stage)
 {
-  /* NOTE: Do not remove the trailing space characters.
-     They are required to clear the line.  */
-  char *msg =
-    "   The highlighted entry will be booted automatically in %ds.    ";
+  const char *msg =
+    _("The highlighted entry will be booted automatically in %ds.");
+  const int msg_localized_len = grub_strlen (msg);
+  const int number_spaces = GRUB_TERM_WIDTH - msg_localized_len - 3;
+
   char *msg_end = grub_strchr (msg, '%');
 
-  grub_gotoxy (second_stage ? (msg_end - msg) : 0, GRUB_TERM_HEIGHT - 3);
+  grub_gotoxy (second_stage ? (msg_end - msg + 3) : 3, GRUB_TERM_HEIGHT - 3);
   grub_printf (second_stage ? msg_end : msg, timeout);
+  print_spaces (second_stage ? number_spaces : 0);
+
   grub_gotoxy (GRUB_TERM_CURSOR_X, GRUB_TERM_FIRST_ENTRY_Y + offset);
   grub_refresh ();
 };
@@ -362,8 +469,7 @@ refresh:
 	  if (timeout >= 0)
 	    {
 	      grub_gotoxy (0, GRUB_TERM_HEIGHT - 3);
-	      grub_printf ("\
-                                                                        ");
+	      print_spaces (GRUB_TERM_WIDTH - 1);
 	      grub_env_unset ("timeout");
 	      grub_env_unset ("fallback");
 	      grub_gotoxy (GRUB_TERM_CURSOR_X,
@@ -523,7 +629,9 @@ static void
 notify_booting (grub_menu_entry_t entry,
 		void *userdata __attribute__ ((unused)))
 {
-  grub_printf ("  Booting \'%s\'\n\n", entry->title);
+  grub_printf ("  ");
+  grub_printf (_("Booting \'%s\'"), entry->title);
+  grub_printf ("\n\n");
 }
 
 /* Callback invoked when a default menu entry executed because of a timeout
@@ -533,7 +641,9 @@ static void
 notify_fallback (grub_menu_entry_t entry,
 		 void *userdata __attribute__ ((unused)))
 {
-  grub_printf ("\n  Falling back to \'%s\'\n\n", entry->title);
+  grub_printf ("\n  ");
+  grub_printf (_("Falling back to \'%s\'"), entry->title);
+  grub_printf ("\n\n");
   grub_millisleep (DEFAULT_ENTRY_ERROR_DELAY_MS);
 }
 
@@ -547,7 +657,9 @@ notify_execution_failure (void *userdata
       grub_print_error ();
       grub_errno = GRUB_ERR_NONE;
     }
-  grub_printf ("\n  Failed to boot default entries.\n");
+  grub_printf ("\n  ");
+  grub_printf (_("Failed to boot default entries."));
+  grub_putchar ('\n');
   grub_wait_after_message ();
 }
 
2009-11-28  Carles Pina i Estany <car...@pina.cat>

        * normal/menu_text.c (grub_color_menu_high): Gettexttize string.
        (print_spaces): New function.
        (grub_print_ucs4): New function.
        (print_message_indented): New function.
        (getstringwidth): New function.
        (print_message): Gettexttize strings using print_message_indented.
        (run_menu): Replaces grub_printf by print_spaces and dynamic terminal
        width.
        (get_entry_number): Gettextize and uses dynamic terminal width.
        (notify_booting, notify_fallback, notify_execution_failure): 
        Gettextize.
        * normal/menu_entry.c (store_completion): Cleanup the gettextized
        string.
        (run): Likewise.
        (grub_menu_entry_run): Likewise.
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