Patch 8.1.1577
Problem: Command line redrawn for +arabic without Arabic characters.
(Dominique Pelle)
Solution: Check if there actually are any Arabic characters. Do redraw
after displaying incsearch. (closes #4569)
Files: src/ex_getln.c
*** ../vim-8.1.1576/src/ex_getln.c 2019-05-28 23:08:12.060648736 +0200
--- src/ex_getln.c 2019-06-21 02:28:48.264893466 +0200
***************
*** 450,455 ****
--- 450,456 ----
#endif
int next_char;
int use_last_pat;
+ int did_do_incsearch = is_state->did_incsearch;
// Parsing range may already set the last search pattern.
// NOTE: must call restore_last_search_pattern() before returning!
***************
*** 459,464 ****
--- 460,468 ----
{
restore_last_search_pattern();
finish_incsearch_highlighting(FALSE, is_state, TRUE);
+ if (did_do_incsearch && vpeekc() == NUL)
+ // may have skipped a redraw, do it now
+ redrawcmd();
return;
}
***************
*** 776,781 ****
--- 780,814 ----
}
#endif
+ #ifdef FEAT_ARABIC
+ /*
+ * Return TRUE if the command line has an Arabic character at or after "start"
+ * for "len" bytes.
+ */
+ static int
+ cmdline_has_arabic(int start, int len)
+ {
+ int j;
+ int mb_l;
+ int u8c;
+ char_u *p;
+ int u8cc[MAX_MCO];
+
+ if (!enc_utf8)
+ return FALSE;
+
+ for (j = start; j < start + len; j += mb_l)
+ {
+ p = ccline.cmdbuff + j;
+ u8c = utfc_ptr2char_len(p, u8cc, start + len - j);
+ mb_l = utfc_ptr2len_len(p, start + len - j);
+ if (ARABIC_CHAR(u8c))
+ return TRUE;
+ }
+ return FALSE;
+ }
+ #endif
+
void
cmdline_init(void)
{
***************
*** 2366,2372 ****
#ifdef FEAT_RIGHTLEFT
if (cmdmsg_rl
# ifdef FEAT_ARABIC
! || (p_arshape && !p_tbidi && enc_utf8)
# endif
)
/* Always redraw the whole command line to fix shaping and
--- 2399,2406 ----
#ifdef FEAT_RIGHTLEFT
if (cmdmsg_rl
# ifdef FEAT_ARABIC
! || (p_arshape && !p_tbidi
! && cmdline_has_arabic(0, ccline.cmdlen))
# endif
)
/* Always redraw the whole command line to fix shaping and
***************
*** 3164,3170 ****
else
#endif
#ifdef FEAT_ARABIC
! if (p_arshape && !p_tbidi && enc_utf8 && len > 0)
{
static int buflen = 0;
char_u *p;
--- 3198,3204 ----
else
#endif
#ifdef FEAT_ARABIC
! if (p_arshape && !p_tbidi && cmdline_has_arabic(start, len))
{
static int buflen = 0;
char_u *p;
*** ../vim-8.1.1576/src/version.c 2019-06-21 00:12:25.688049606 +0200
--- src/version.c 2019-06-21 01:38:48.659591446 +0200
***************
*** 779,780 ****
--- 779,782 ----
{ /* Add new patch number below this line */
+ /**/
+ 1577,
/**/
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