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Do not force the cursor to move if it is in the automargin space at EOL

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and that is where we want it to be, GitHub issue 2956.
This commit is contained in:
nicm 2021-10-28 18:57:06 +00:00
parent 49d33a4282
commit 4acad43013
1 changed files with 12 additions and 4 deletions
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16
tty.c
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@ -2278,17 +2278,25 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
if (tty->flags & TTY_BLOCK)
return;
if (cx > tty->sx - 1)
cx = tty->sx - 1;
thisx = tty->cx;
thisy = tty->cy;
/*
* If in the automargin space, and want to be there, do not move.
* Otherwise, force the cursor to be in range (and complain).
*/
if (cx == thisx && cy == thisy && cx == tty->sx)
return;
if (cx > tty->sx - 1) {
log_debug("%s: x too big %u > %u", __func__, cx, tty->sx - 1);
cx = tty->sx - 1;
}
/* No change. */
if (cx == thisx && cy == thisy)
return;
/* Very end of the line, just use absolute movement. */
/* Currently at the very end of the line - use absolute movement. */
if (thisx > tty->sx - 1)
goto absolute;