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undo: store the cursor row, for redoing filtering & justification better 

This fixes https://savannah.gnu.org/bugs/?57958.
master
Benno Schulenberg 2020-03-05 12:29:22 +01:00
parent 2288abcd49
commit fb4bcd8cfd
1 changed files with 3 additions and 0 deletions
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3
src/text.c
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@ -620,6 +620,8 @@ void do_undo(void)
adjust_viewport(STATIONARY);
break;
case COUPLE_END:
/* Remember the row of the cursor for a possible redo. */
openfile->current_undo->head_lineno = openfile->current_y;
openfile->current_undo = openfile->current_undo->next;
do_undo();
do_undo();
@ -780,6 +782,7 @@ void do_redo(void)
case COUPLE_END:
redidmsg = u->strdata;
goto_line_posx(u->tail_lineno, u->tail_x);
openfile->current_y = u->head_lineno;
adjust_viewport(STATIONARY);
break;
case INDENT: