(IT_menu_display): Use STRING_CHAR_ADVANCE instead of a "char *q" to access

menu text and advance through it.  Revert the change that displayed ">"
instead of ASCII character 0x10.

diff --git a/src/ChangeLog b/src/ChangeLog
index 307015e..018bcd3 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2008-09-06  Eli Zaretskii  <eliz@gnu.org>
+
+       * msdos.c (IT_menu_display): Use STRING_CHAR_ADVANCE instead of a
+       "char *q" to access menu text and advance through it.  Revert the
+       change that displayed ">" instead of ASCII character 0x10.
+
 2008-09-05  Eli Zaretskii  <eliz@gnu.org>
 
        * menu.c (single_menu_item) [!HAVE_BOXES]: Enable emulation of

diff --git a/src/msdos.c b/src/msdos.c
index 4063753..c8a8b5f 100644 (file)
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -3556,7 +3556,7 @@ IT_menu_display (XMenu *menu, int y, int x, int pn, int *faces, int disp_help)
 {
   int i, j, face, width,  mx, my, enabled, mousehere, row, col;
   struct glyph *text, *p;
-  char *q;
+  const unsigned char *q;
   struct frame *sf = SELECTED_FRAME();
 
   menu_help_message = NULL;
@@ -3590,18 +3590,19 @@ IT_menu_display (XMenu *menu, int y, int x, int pn, int *faces, int disp_help)
       p++;
       for (j = 0, q = menu->text[i]; *q; j++)
        {
-         if (*q > 26)
+         unsigned c = STRING_CHAR_ADVANCE (q);
+
+         if (c > 26)
            {
-             BUILD_CHAR_GLYPH (*p, *q++, face, 0);
+             BUILD_CHAR_GLYPH (*p, c, face, 0);
              p++;
            }
          else  /* make '^x' */
            {
-             /* FIXME: need to handle non-ASCII characters!  */
              BUILD_CHAR_GLYPH (*p, '^', face, 0);
              p++;
              j++;
-             BUILD_CHAR_GLYPH (*p, *q++ + 64, face, 0);
+             BUILD_CHAR_GLYPH (*p, c + 64, face, 0);
              p++;
            }
        }
@@ -3614,9 +3615,9 @@ IT_menu_display (XMenu *menu, int y, int x, int pn, int *faces, int disp_help)
       for (; j < max_width - 2; j++, p++)
        BUILD_CHAR_GLYPH (*p, ' ', face, 0);
 
-      /* FIXME: should use Unicode codepoint for what Emacs 22.x
-        displayed here.  */
-      BUILD_CHAR_GLYPH (*p, menu->submenu[i] ? '>' : ' ', face, 0);
+      /* 16 is the character code of a character that on DOS terminal
+        produces a nice-looking right-pointing arrow glyph.  */
+      BUILD_CHAR_GLYPH (*p, menu->submenu[i] ? 16 : ' ', face, 0);
       p++;
       IT_write_glyphs (sf, text, max_width);
     }