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cut: concentrate the logic for clearing the cutbuffer mostly in one place

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It should not be the task of the undo code to take care that the
cutbuffer will be cleared at the right moments.
This commit is contained in:
Benno Schulenberg 2018-06-02 17:57:19 +02:00
parent 33d81fa1e6
commit 71f859377d
3 changed files with 4 additions and 7 deletions
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8
src/cut.c
View File

@ -125,12 +125,12 @@ void do_cut_text(bool copy_text, bool cut_till_eof)
#endif
size_t was_totsize = openfile->totsize;
/* If a chain of cuts was broken, empty the cutbuffer. */
if (!keep_cutbuffer) {
/* If cuts were not continuous, or when cutting a region, clear the slate. */
if (!keep_cutbuffer || openfile->mark || cut_till_eof) {
free_filestruct(cutbuffer);
cutbuffer = NULL;
/* Indicate that future cuts should add to the cutbuffer. */
keep_cutbuffer = TRUE;
/* After a line cut, future line cuts should add to the cutbuffer. */
keep_cutbuffer = !openfile->mark && !cut_till_eof;
}
#ifndef NANO_TINY

1
src/nano.c
View File

@ -1759,7 +1759,6 @@ int do_input(bool allow_funcs)
if (shortcut->func == do_cut_text_void
#ifndef NANO_TINY
|| shortcut->func == do_copy_text
|| shortcut->func == do_cut_till_eof
#endif
)
retain_cuts = TRUE;

2
src/text.c
View File

@ -1395,10 +1395,8 @@ void add_undo(undo_type action)
break;
#endif
case CUT_TO_EOF:
cutbuffer_reset();
break;
case CUT:
cutbuffer_reset();
if (openfile->mark) {
u->mark_begin_lineno = openfile->mark->lineno;
u->mark_begin_x = openfile->mark_x;