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17405: adapt 17390 to reset PREDISPLAY and POSTDISPLAY when zle is entered

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This commit is contained in:
Peter Stephenson 2002-07-04 10:13:38 +00:00
parent c2dd10edc9
commit 76c1e26713
4 changed files with 21 additions and 6 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2002-07-04 Peter Stephenson <pws@csr.com>
* 17405: Src/Zle/zle_main.c, Src/Zle/zle_params.c, Doc/Zsh/zle.yo:
adapt 17390 so that PREDISPLAY and POSTDISPLAY are reset when zle
is entered.
2002-07-04 Sven Wischnowsky <wischnow@zsh.org>
* 17403: Src/Zle/compcore.c, Src/Zle/complete.c,

10
Doc/Zsh/zle.yo
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@ -666,17 +666,15 @@ vindex(PREDISPLAY)
item(tt(PREDISPLAY) (scalar))(
Text to be displayed before the start of the editable text buffer. This
does not have to be a complete line; to display a complete line, a newline
must be appended explicitly. Note that the text survives between calls to zle
and hence must be removed explicitly by assigning an empty value to the
parameter.
must be appended explicitly. The text is reset on each new invocation
(but not recursive invocation) of zle.
)
vindex(POSTDISPLAY)
item(tt(POSTDISPLAY) (scalar))(
Text to be displayed after the end of the editable text buffer. This
does not have to be a complete line; to display a complete line, a newline
must be prepended explicitly. Note that the text survives between calls to
zle and hence must be removed explicitly by assigning an empty value to the
parameter.
must be prepended explicitly. The text is reset on each new invocation
(but not recursive invocation) of zle.
)
vindex(RBUFFER)
item(tt(RBUFFER) (scalar))(

1
Src/Zle/zle_main.c
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@ -752,6 +752,7 @@ zleread(char *lp, char *rp, int flags)
pmpt_attr = txtchange;
rpromptbuf = promptexpand(rp, 1, NULL, NULL);
rpmpt_attr = txtchange;
free_prepostdisplay();
zlereadflags = flags;
histline = curhist;

10
Src/Zle/zle_params.c
View File

@ -516,3 +516,13 @@ get_postdisplay(Param pm)
{
return get_prepost(postdisplay, postdisplaylen);
}
/**/
void
free_prepostdisplay(void)
{
if (predisplaylen)
set_prepost(&predisplay, &predisplaylen, NULL);
if (postdisplaylen)
set_prepost(&postdisplay, &postdisplaylen, NULL);
}