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patch 8.0.0543: test_edit causes older xfce4-terminal to close

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Problem:    Test_edit causes older xfce4-terminal to close. (Dominique Pelle)
Solution:   Reduce number of columns to 2000.  Try to restore the window
            position.
This commit is contained in:
Bram Moolenaar
2017-04-04 22:41:10 +02:00
parent a1d5fa65bc
commit ba6ec18297
6 changed files with 148 additions and 45 deletions
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123
src/term.c
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@@ -845,9 +845,11 @@ static struct builtin_term builtin_termcaps[] =
ESC_STR "[8;%p1%d;%p2%dt")},
{(int)KS_CWP, IF_EB("\033[3;%p1%d;%p2%dt",
ESC_STR "[3;%p1%d;%p2%dt")},
{(int)KS_CGP, IF_EB("\033[13t", ESC_STR "[13t")},
# else
{(int)KS_CWS, IF_EB("\033[8;%d;%dt", ESC_STR "[8;%d;%dt")},
{(int)KS_CWP, IF_EB("\033[3;%d;%dt", ESC_STR "[3;%d;%dt")},
{(int)KS_CGP, IF_EB("\033[13t", ESC_STR "[13t")},
# endif
{(int)KS_CRV, IF_EB("\033[>c", ESC_STR "[>c")},
{(int)KS_RBG, IF_EB("\033]11;?\007", ESC_STR "]11;?\007")},
@@ -2581,6 +2583,60 @@ term_set_winpos(int x, int y)
OUT_STR(tgoto((char *)T_CWP, y, x));
}
# if defined(FEAT_TERMRESPONSE) || defined(PROTO)
/*
* Return TRUE if we can request the terminal for a response.
*/
static int
can_get_termresponse()
{
return cur_tmode == TMODE_RAW
&& termcap_active
# ifdef UNIX
&& (is_not_a_term() || (isatty(1) && isatty(read_cmd_fd)))
# endif
&& p_ek;
}
static int winpos_x;
static int winpos_y;
static int waiting_for_winpos = FALSE;
/*
* Try getting the Vim window position from the terminal.
* Returns OK or FAIL.
*/
int
term_get_winpos(int *x, int *y)
{
int count = 0;
if (*T_CGP == NUL || !can_get_termresponse())
return FAIL;
winpos_x = -1;
winpos_y = -1;
waiting_for_winpos = TRUE;
OUT_STR(T_CGP);
out_flush();
/* Try reading the result for 100 msec. */
while (count++ < 10)
{
(void)vpeekc_nomap();
if (winpos_x >= 0 && winpos_y >= 0)
{
*x = winpos_x;
*y = winpos_y;
waiting_for_winpos = FALSE;
return OK;
}
ui_delay(10, FALSE);
}
waiting_for_winpos = FALSE;
return FALSE;
}
# endif
void
term_set_winsize(int width, int height)
{
@@ -3229,14 +3285,8 @@ stoptermcap(void)
may_req_termresponse(void)
{
if (crv_status == CRV_GET
&& cur_tmode == TMODE_RAW
&& can_get_termresponse()
&& starting == 0
&& termcap_active
&& p_ek
# ifdef UNIX
&& isatty(1)
&& isatty(read_cmd_fd)
# endif
&& *T_CRV != NUL)
{
LOG_TR("Sending CRV");
@@ -3263,13 +3313,8 @@ may_req_termresponse(void)
may_req_ambiguous_char_width(void)
{
if (u7_status == U7_GET
&& cur_tmode == TMODE_RAW
&& termcap_active
&& p_ek
# ifdef UNIX
&& isatty(1)
&& isatty(read_cmd_fd)
# endif
&& can_get_termresponse()
&& starting == 0
&& *T_U7 != NUL
&& !option_was_set((char_u *)"ambiwidth"))
{
@@ -3295,7 +3340,6 @@ may_req_ambiguous_char_width(void)
}
# endif
#if defined(FEAT_TERMRESPONSE) || defined(PROTO)
/*
* Similar to requesting the version string: Request the terminal background
* color when it is the right moment.
@@ -3304,13 +3348,8 @@ may_req_ambiguous_char_width(void)
may_req_bg_color(void)
{
if (rbg_status == RBG_GET
&& cur_tmode == TMODE_RAW
&& termcap_active
&& p_ek
# ifdef UNIX
&& isatty(1)
&& isatty(read_cmd_fd)
# endif
&& can_get_termresponse()
&& starting == 0
&& *T_RBG != NUL
&& !option_was_set((char_u *)"bg"))
{
@@ -3323,7 +3362,6 @@ may_req_bg_color(void)
(void)vpeekc_nomap();
}
}
# endif
# ifdef DEBUG_TERMRESPONSE
static void
@@ -4136,10 +4174,12 @@ check_termcode(
* - Cursor position report: <Esc>[{row};{col}R
* The final byte must be 'R'. It is used for checking the
* ambiguous-width character state.
*
* - window position reply: <Esc>[3;{x};{y}t
*/
char_u *argp = tp[0] == ESC ? tp + 2 : tp + 1;
if ((*T_CRV != NUL || *T_U7 != NUL)
if ((*T_CRV != NUL || *T_U7 != NUL || waiting_for_winpos)
&& ((tp[0] == ESC && len >= 3 && tp[1] == '[')
|| (tp[0] == CSI && len >= 2))
&& (VIM_ISDIGIT(*argp) || *argp == '>' || *argp == '?'))
@@ -4278,6 +4318,41 @@ check_termcode(
key_name[1] = (int)KE_IGNORE;
slen = i + 1;
}
/*
* Check for a window position response from the terminal:
* {lead}3;{x}:{y}t
*/
else if (waiting_for_winpos
&& ((len >= 4 && tp[0] == ESC && tp[1] == '[')
|| (len >= 3 && tp[0] == CSI))
&& tp[(j = 1 + (tp[0] == ESC))] == '3'
&& tp[j + 1] == ';')
{
j += 2;
for (i = j; i < len && vim_isdigit(tp[i]); ++i)
;
if (i < len && tp[i] == ';')
{
winpos_x = atoi((char *)tp + j);
j = i + 1;
for (i = j; i < len && vim_isdigit(tp[i]); ++i)
;
if (i < len && tp[i] == 't')
{
winpos_y = atoi((char *)tp + j);
/* got finished code: consume it */
key_name[0] = (int)KS_EXTRA;
key_name[1] = (int)KE_IGNORE;
slen = i + 1;
}
}
if (i == len)
{
LOG_TR("not enough characters for winpos");
return -1;
}
}
}
/* Check for background color response from the terminal: