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Thu Sep 6 15:33:37 2001 Michael Jennings (mej) 

While I'm at it, here's a patch to fix some escape sequence handling
under vim from Paul W Brannan <pbranna@clemson.edu>.  This patch is
reported to fix problems where vim would come up with underlines.


SVN revision: 5338
This commit is contained in:
Michael Jennings 2001-09-06 22:38:21 +00:00
parent 1d6dde2e15
commit 740a7b7ab8
2 changed files with 20 additions and 9 deletions
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6
ChangeLog
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@ -4386,3 +4386,9 @@ arranges certain variables in memory.
Thanks to Richard Lowe <richlowe@richlowe.net> for reporting the
problem.
----------------------------------------------------------------------
Thu Sep 6 15:33:37 2001 Michael Jennings (mej)
While I'm at it, here's a patch to fix some escape sequence handling
under vim from Paul W Brannan <pbranna@clemson.edu>. This patch is
reported to fix problems where vim would come up with underlines.
----------------------------------------------------------------------

23
src/term.c
View File

@ -945,15 +945,12 @@ void
process_csi_seq(void)
{
unsigned char ch, priv;
unsigned int nargs;
int arg[ESC_ARGS];
unsigned char ch;
unsigned char priv = 0;
unsigned int nargs = 0;
int arg[ESC_ARGS] = {0, 0};
int ignore = 0;
nargs = 0;
arg[0] = 0;
arg[1] = 0;
priv = 0;
ch = cmd_getc(); /* Get the next character */
if (ch >= '<' && ch <= '?') {
priv = ch; /* DEC private mode sequence. Get next character. */
@ -977,6 +974,8 @@ process_csi_seq(void)
scr_add_lines(&ch, 0, 1); /* Insert verbatim non-printable character (NPC) */
return;
}
if (ch == '-') /* HACK: Ignore this sequence, but finish reading */
ignore = 1; /* xterm ignores more than this, but we need this for vim */
if (ch < '@')
ch = cmd_getc(); /* Separator. Go to next digit or operation. */
} while (ch >= ' ' && ch < '@');
@ -986,6 +985,9 @@ process_csi_seq(void)
} else if (ch < ' ')
return; /* An NPC. Punt. */
if(ignore)
return;
switch (ch) {
case '@':
scr_insdel_chars((arg[0] ? arg[0] : 1), INSERT);
@ -1067,6 +1069,8 @@ process_csi_seq(void)
break;
case 'c':
/* TODO: A different response should be sent depending on the value of
priv and of arg[0], but what should those reponses be? */
#ifndef NO_VT100_ANS
tt_printf(VT100_ANS);
#endif
@ -1403,7 +1407,7 @@ void
process_terminal_mode(int mode, int priv, unsigned int nargs, int arg[])
{
unsigned int i;
int state;
int state; /* This gets set by the PrivCases macro */
if (nargs == 0)
return;
@ -1526,6 +1530,7 @@ process_terminal_mode(int mode, int priv, unsigned int nargs, int arg[])
else
Options |= Opt_home_on_input;
break;
case 1047: /* Alternate screen & clear */
PrivCases(PrivMode_Screen);
scr_change_screen(state);