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Rewrapping, rewriting, renaming, and reordering some things. 

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5431 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2015-11-22 16:08:28 +00:00
parent d6bd276c8c
commit 6007d6227b
3 changed files with 27 additions and 27 deletions
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1
ChangeLog
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@ -1,6 +1,7 @@
2015-11-22 Benno Schulenberg <bensberg@justemail.net>
* src/text.c (add_undo): Delete a condition that will never occur --
this function is only ever called with PASTE when cutbuffer != NULL.
* src/text.c: Rewrap, rewrite, rename, and reorder some things.
2015-11-21 Benno Schulenberg <bensberg@justemail.net>
* src/nano.c (main): Let the value of a --fill option on the

2
src/nano.c
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@ -384,7 +384,7 @@ void move_to_filestruct(filestruct **file_top, filestruct **file_bot,
openfile->mark_begin = openfile->current;
openfile->mark_begin_x = openfile->current_x;
} else if (same_line)
/* Update the content of this partially cut line. */
/* Update the pointer to this partially cut line. */
openfile->mark_begin = openfile->current;
#endif

51
src/text.c
View File

@ -489,7 +489,8 @@ void do_undo(void)
filestruct *f = fsfromline(u->mark_begin_lineno);
if (!f) {
statusbar(_("Internal error: can't match line %d. Please save your work."), u->mark_begin_lineno);
statusbar(_("Internal error: can't match line %d. "
"Please save your work."), u->mark_begin_lineno);
return;
}
#ifdef DEBUG
@ -583,9 +584,9 @@ void do_undo(void)
filestruct *oldcutbuffer = cutbuffer, *oldcutbottom = cutbottom;
cutbuffer = NULL;
cutbottom = NULL;
/* When we updated mark_begin_lineno in update_undo, it was effectively
* how many lines were inserted due to being partitioned before read_file
* was called. So we add its value here. */
/* Instead of a line number, u->mark_begin_lineno contains the number
* of lines of the inserted segment, because the file was partitioned
* when update_undo() was called; so, calculate the end-line number. */
openfile->mark_begin = fsfromline(u->lineno + u->mark_begin_lineno - 1);
openfile->mark_begin_x = u->mark_begin_x;
openfile->mark_set = TRUE;
@ -644,7 +645,8 @@ void do_redo(void)
filestruct *f = fsfromline(u->type == INSERT ? 1 : u->mark_begin_lineno);
if (!f) {
statusbar(_("Internal error: can't match line %d. Please save your work."), u->mark_begin_lineno);
statusbar(_("Internal error: can't match line %d. "
"Please save your work."), u->mark_begin_lineno);
return;
}
#ifdef DEBUG
@ -796,12 +798,12 @@ void do_enter()
#endif
openfile->current_x = extra;
if (openfile->current == openfile->filebot)
openfile->filebot = newnode;
splice_node(openfile->current, newnode, openfile->current->next);
renumber(openfile->current);
if (openfile->current == openfile->filebot)
openfile->filebot = newnode;
openfile->current = newnode;
renumber(newnode);
openfile->totsize++;
set_modified();
@ -921,14 +923,14 @@ void add_undo(undo_type action)
(action == CUT && u->type == CUT && !u->mark_set && keeping_cutbuffer())))
return;
/* Blow away the old undo stack if we are starting from the middle. */
/* Blow away newer undo items if we add somewhere in the middle. */
while (openfile->undotop != NULL && openfile->undotop != u) {
undo *u2 = openfile->undotop;
undo *dropit = openfile->undotop;
openfile->undotop = openfile->undotop->next;
free(u2->strdata);
if (u2->cutbuffer)
free_filestruct(u2->cutbuffer);
free(u2);
free(dropit->strdata);
if (dropit->cutbuffer)
free_filestruct(dropit->cutbuffer);
free(dropit);
}
#ifdef DEBUG
@ -938,8 +940,6 @@ void add_undo(undo_type action)
/* Allocate and initialize a new undo type. */
u = (undo *) nmalloc(sizeof(undo));
u->type = action;
u->lineno = openfile->current->lineno;
u->begin = openfile->current_x;
#ifndef DISABLE_WRAPPING
if (u->type == SPLIT_BEGIN) {
/* Some action, most likely an ADD, was performed that invoked
@ -957,9 +957,11 @@ void add_undo(undo_type action)
u->strdata = NULL;
u->cutbuffer = NULL;
u->cutbottom = NULL;
u->mark_set = FALSE;
u->lineno = openfile->current->lineno;
u->begin = openfile->current_x;
u->mark_begin_lineno = openfile->current->lineno;
u->mark_begin_x = openfile->current_x;
u->mark_set = FALSE;
u->xflags = 0;
switch (u->type) {
@ -1014,8 +1016,7 @@ void add_undo(undo_type action)
if (u->mark_set) {
u->mark_begin_lineno = openfile->mark_begin->lineno;
u->mark_begin_x = openfile->mark_begin_x;
}
else if (!ISSET(CUT_TO_END)) {
} else if (!ISSET(CUT_TO_END)) {
/* The entire line is being cut regardless of the cursor position. */
u->begin = 0;
u->xflags = WAS_WHOLE_LINE;
@ -1059,9 +1060,9 @@ fprintf(stderr, " >> Updating... action = %d, openfile->last_action = %d, openf
/* Change to an add if we're not using the same undo struct
* that we should be using. */
if (action != openfile->last_action
|| (action != ENTER && action != CUT && action != INSERT
&& openfile->current->lineno != openfile->current_undo->lineno)) {
if (action != openfile->last_action ||
(action != ENTER && action != CUT && action != INSERT &&
openfile->current->lineno != openfile->current_undo->lineno)) {
add_undo(action);
return;
}
@ -1148,7 +1149,7 @@ fprintf(stderr, " >> Updating... action = %d, openfile->last_action = %d, openf
u->lineno = openfile->current->lineno;
break;
case INSERT:
/* Store the number of lines of the insertion plus one. */
/* Store the number of lines (plus one) of the insertion. */
u->mark_begin_lineno = openfile->current->lineno;
/* When the insertion contains no newline, store the adjusted
* x position; otherwise, store the length of the last line. */
@ -2824,10 +2825,8 @@ const char *do_alt_speller(char *tempfile_name)
/* Add back the size of the text surrounding the marked region. */
openfile->totsize += size_of_surrounding;
/* Assign mark_begin to the line where the mark began before. */
/* Restore the position of the mark, and turn it back on. */
openfile->mark_begin = fsfromline(mb_lineno_save);
/* Turn the mark back on. */
openfile->mark_set = TRUE;
}
#endif /* !NANO_TINY */