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(IT_menu_display): Display control characters as ^X.

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(XMenuAddPane, XMenuAddSelection): Adjust menu width for control
characters (displayed as ^X).
This commit is contained in:
Karl Heuer 1996-07-07 22:40:53 +00:00
parent 33d5e9cc8f
commit 3c8feb4a20
1 changed files with 31 additions and 3 deletions
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34
src/msdos.c
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@ -1854,7 +1854,17 @@ IT_menu_display (XMenu *menu, int y, int x, int *faces)
p = text;
*p++ = FAST_MAKE_GLYPH (' ', face);
for (j = 0, q = menu->text[i]; *q; j++)
*p++ = FAST_MAKE_GLYPH (*q++, face);
{
if (*q > 26)
*p++ = FAST_MAKE_GLYPH (*q++, face);
else /* make '^x' */
{
*p++ = FAST_MAKE_GLYPH ('^', face);
j++;
*p++ = FAST_MAKE_GLYPH (*q++ + 64, face);
}
}
for (; j < width; j++)
*p++ = FAST_MAKE_GLYPH (' ', face);
*p++ = FAST_MAKE_GLYPH (menu->submenu[i] ? 16 : ' ', face);
@ -1891,6 +1901,7 @@ int
XMenuAddPane (Display *foo, XMenu *menu, char *txt, int enable)
{
int len;
char *p;
if (!enable)
abort ();
@ -1900,8 +1911,16 @@ XMenuAddPane (Display *foo, XMenu *menu, char *txt, int enable)
menu->text[menu->count] = txt;
menu->panenumber[menu->count] = ++menu->panecount;
menu->count++;
if ((len = strlen (txt)) > menu->width)
/* Adjust length for possible control characters (which will
be written as ^x). */
for (len = strlen (txt), p = txt; *p; p++)
if (*p < 27)
len++;
if (len > menu->width)
menu->width = len;
return menu->panecount;
}
@ -1912,6 +1931,7 @@ XMenuAddSelection (Display *bar, XMenu *menu, int pane,
int foo, char *txt, int enable)
{
int len;
char *p;
if (pane)
if (!(menu = IT_menu_search_pane (menu, pane)))
@ -1921,8 +1941,16 @@ XMenuAddSelection (Display *bar, XMenu *menu, int pane,
menu->text[menu->count] = txt;
menu->panenumber[menu->count] = enable;
menu->count++;
if ((len = strlen (txt)) > menu->width)
/* Adjust length for possible control characters (which will
be written as ^x). */
for (len = strlen (txt), p = txt; *p; p++)
if (*p < 27)
len++;
if (len > menu->width)
menu->width = len;
return XM_SUCCESS;
}