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patch 8.1.0909: MS-Windows: using ConPTY even though it is not stable

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Problem:    MS-Windows: using ConPTY even though it is not stable.
Solution:   When ConPTY version is unstable, prefer using winpty. (Ken Takata,
            closes #3949)
This commit is contained in:
Bram Moolenaar
2019-02-13 19:23:10 +01:00
parent 9403a2168d
commit d9ef1b8d77
5 changed files with 32 additions and 11 deletions
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25
src/os_win32.c
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@@ -187,6 +187,8 @@ static int win32_setattrs(char_u *name, int attrs);
static int win32_set_archive(char_u *name);
static int vtp_working = 0;
static int conpty_working = 0;
static int conpty_stable = 0;
static void vtp_flag_init();
#ifndef FEAT_GUI_W32
@@ -7638,9 +7640,10 @@ mch_setenv(char *var, char *value, int x)
/*
* Support for pseudo-console (ConPTY) was added in windows 10
* version 1809 (October 2018 update).
* version 1809 (October 2018 update). However, that version is unstable.
*/
#define CONPTY_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 17763)
#define CONPTY_FIRST_SUPPORT_BUILD MAKE_VER(10, 0, 17763)
#define CONPTY_STABLE_BUILD MAKE_VER(10, 0, 32767) // T.B.D.
static void
vtp_flag_init(void)
@@ -7659,10 +7662,10 @@ vtp_flag_init(void)
vtp_working = 0;
#endif
#ifdef FEAT_GUI_W32
if (ver >= CONPTY_FIRST_SUPPORT_BUILD)
vtp_working = 1;
#endif
conpty_working = 1;
if (ver >= CONPTY_STABLE_BUILD)
conpty_stable = 1;
}
@@ -7878,3 +7881,15 @@ has_vtp_working(void)
{
return vtp_working;
}
int
has_conpty_working(void)
{
return conpty_working;
}
int
is_conpty_stable(void)
{
return conpty_stable;
}