Hi,

On Nov/28/2009, Carles Pina i Estany wrote:
> 
> Hi,
> 
> On Nov/28/2009, Carles Pina i Estany wrote:
> 
> > Find attached the patch and ChangeLog for normal_menu.c
> 
> new version with two improvements:

really, I should not be sending mails on Friday too late. Now is
attached.

-- 
Carles Pina i Estany
        http://pinux.info
=== modified file 'normal/menu_text.c'
--- normal/menu_text.c	2009-11-23 20:59:24 +0000
+++ normal/menu_text.c	2009-11-28 01:18:23 +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');
 }
@@ -81,28 +82,128 @@ 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."));
+	}
     }
 }
 
@@ -265,13 +366,16 @@ 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 ();
 };
@@ -360,8 +464,7 @@ run_menu (grub_menu_t menu, int nested, 
 	  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, GRUB_TERM_FIRST_ENTRY_Y + offset);
@@ -517,7 +620,9 @@ 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
@@ -527,7 +632,9 @@ 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);
 }
 
@@ -541,7 +648,9 @@ 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 dynamic terminal width
        print_spaces.
        (get_entry_number): Gettextize and uses dynamic terminal width.
        (notify_booting, notify_fallback, notify_execution_failure): 
        Gettextize.
_______________________________________________
Grub-devel mailing list
Grub-devel@gnu.org
http://lists.gnu.org/mailman/listinfo/grub-devel

Reply via email to