rfivet/uemacs
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Align cursor movement according to character representation (^c and \nn).

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This commit is contained in:
Renaud 2015-01-31 07:57:26 +08:00
parent a6a8936b8d
commit 7c74bfdc1a
1 changed files with 6 additions and 0 deletions
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6
display.c
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@ -576,6 +576,12 @@ void updpos(void)
i += bytes; i += bytes;
if (c == '\t') if (c == '\t')
curcol |= tabmask; curcol |= tabmask;
else if( bytes == 1) {
if( c < 0x20 || c == 0x7F)
curcol += 1 ; /* displayed as ^c */
else if( c >= 0x80 && c <= 0xA0)
curcol += 2 ; /* displayed as \xx */
}
++curcol; ++curcol;
} }