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display ISO-latin1 chars as graphics in ascii dump

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default display width to a multiple of 16 in ascii dump
hex mode probe returns non 0 on text files
This commit is contained in:
Charlie Gordon 2007-12-18 12:17:10 +00:00
commit f99b132ebe
1 changed files with 14 additions and 1 deletions
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15
hex.c
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@ -24,8 +24,14 @@ static ModeDef hex_mode;
static int to_disp(int c)
{
#if 1
/* Allow characters in range 160-255 to show as graphics */
if ((c & 127) < ' ' || c == 127)
c = '.';
#else
if (c < ' ' || c >= 127)
c = '.';
#endif
return c;
}
@ -141,6 +147,11 @@ static int ascii_mode_init(EditState *s, ModeSavedData *saved_data)
release_font(s->screen, font);
s->disp_width = (s->screen->width / num_width) - 10;
/* align on 16 byte boundary */
s->disp_width &= ~15;
if (s->disp_width < 16)
s->disp_width = 16;
//s->insert = 1;
s->hex_mode = 0;
s->wrap = WRAP_TRUNCATE;
return 0;
@ -153,10 +164,12 @@ static int hex_mode_init(EditState *s, ModeSavedData *saved_data)
ret = text_mode_init(s, saved_data);
if (ret)
return ret;
s->disp_width = 16;
s->hex_mode = 1;
s->unihex_mode = 0;
s->hex_nibble = 0;
//s->insert = 1;
s->wrap = WRAP_TRUNCATE;
return 0;
}
@ -180,7 +193,7 @@ static int hex_mode_probe(ModeProbeData *p)
if (detect_binary(p->buf, p->buf_size))
return 50;
else
return 0;
return 10;
}
static void hex_move_bol(EditState *s)