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patch 8.2.4579: cannot use page-up and page-down in the cmdline popup menu

Problem:    Cannot use page-up and page-down in the command line completion
            popup menu.
Solution:   Check for to page-up and page-down keys. (Yegappan Lakshmanan,
            closes #9960)
This commit is contained in:
Yegappan Lakshmanan
2022-03-16 13:33:53 +00:00
committed by Bram Moolenaar
parent fe8e9f6740
commit 5cffa8df7e
15 changed files with 212 additions and 17 deletions

View File

@@ -224,7 +224,8 @@ nextwild(
i = (int)(xp->xp_pattern - ccline->cmdbuff);
xp->xp_pattern_len = ccline->cmdpos - i;
if (type == WILD_NEXT || type == WILD_PREV)
if (type == WILD_NEXT || type == WILD_PREV
|| type == WILD_PAGEUP || type == WILD_PAGEDOWN)
{
// Get next/previous match for a previous expanded pattern.
p2 = ExpandOne(xp, NULL, NULL, 0, type);
@@ -404,7 +405,7 @@ int cmdline_compl_startcol(void)
/*
* Get the next or prev cmdline completion match. The index of the match is set
* in 'p_findex'
* in "p_findex"
*/
static char_u *
get_next_or_prev_match(
@@ -414,6 +415,7 @@ get_next_or_prev_match(
char_u *orig_save)
{
int findex = *p_findex;
int ht;
if (xp->xp_numfiles <= 0)
return NULL;
@@ -424,11 +426,50 @@ get_next_or_prev_match(
findex = xp->xp_numfiles;
--findex;
}
else // mode == WILD_NEXT
else if (mode == WILD_NEXT)
++findex;
else if (mode == WILD_PAGEUP)
{
if (findex == 0)
// at the first entry, don't select any entries
findex = -1;
else if (findex == -1)
// no entry is selected. select the last entry
findex = xp->xp_numfiles - 1;
else
{
// go up by the pum height
ht = pum_get_height();
if (ht > 3)
ht -= 2;
findex -= ht;
if (findex < 0)
// few entries left, select the first entry
findex = 0;
}
}
else // mode == WILD_PAGEDOWN
{
if (findex == xp->xp_numfiles - 1)
// at the last entry, don't select any entries
findex = -1;
else if (findex == -1)
// no entry is selected. select the first entry
findex = 0;
else
{
// go down by the pum height
ht = pum_get_height();
if (ht > 3)
ht -= 2;
findex += ht;
if (findex >= xp->xp_numfiles)
// few entries left, select the last entry
findex = xp->xp_numfiles - 1;
}
}
// When wrapping around, return the original string, set findex to
// -1.
// When wrapping around, return the original string, set findex to -1.
if (findex < 0)
{
if (orig_save == NULL)
@@ -585,7 +626,7 @@ find_longest_match(expand_T *xp, int options)
}
/*
* Do wildcard expansion on the string 'str'.
* Do wildcard expansion on the string "str".
* Chars that should not be expanded must be preceded with a backslash.
* Return a pointer to allocated memory containing the new string.
* Return NULL for failure.
@@ -639,7 +680,8 @@ ExpandOne(
long_u len;
// first handle the case of using an old match
if (mode == WILD_NEXT || mode == WILD_PREV)
if (mode == WILD_NEXT || mode == WILD_PREV
|| mode == WILD_PAGEUP || mode == WILD_PAGEDOWN)
return get_next_or_prev_match(mode, xp, &findex, orig_save);
if (mode == WILD_CANCEL)