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tweaks: adjust some comments and indentation and ordering

master
Benno Schulenberg 2016-12-13 19:27:33 +01:00
parent a772194102
commit ea9f62fc0f
1 changed files with 14 additions and 11 deletions
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25
src/text.c
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@ -980,7 +980,7 @@ void do_redo(void)
}
#endif /* !NANO_TINY */
/* Someone hits Enter *gasp!* */
/* Break the current line at the cursor position. */
void do_enter()
{
filestruct *newnode = make_new_node(openfile->current);
@ -991,45 +991,48 @@ void do_enter()
#ifndef NANO_TINY
add_undo(ENTER);
/* Do auto-indenting, like the neolithic Turbo Pascal editor. */
if (ISSET(AUTOINDENT)) {
/* If we are breaking the line in the indentation, the new
* indentation should have only current_x characters, and
* current_x should not change. */
extra = indent_length(openfile->current->data);
/* If we are breaking the line in the indentation, limit the new
* indentation to the current x position. */
if (extra > openfile->current_x)
extra = openfile->current_x;
}
#endif
newnode->data = charalloc(strlen(openfile->current->data +
openfile->current_x) + extra + 1);
openfile->current_x) + extra + 1);
strcpy(&newnode->data[extra], openfile->current->data +
openfile->current_x);
openfile->current_x);
#ifndef NANO_TINY
if (ISSET(AUTOINDENT)) {
/* Copy the whitespace from the current line to the new one. */
strncpy(newnode->data, openfile->current->data, extra);
openfile->totsize += extra;
}
#endif
null_at(&openfile->current->data, openfile->current_x);
#ifndef NANO_TINY
/* Adjust the mark if it was on the current line after the cursor. */
if (openfile->mark_set && openfile->current == openfile->mark_begin &&
openfile->current_x < openfile->mark_begin_x) {
openfile->mark_begin = newnode;
openfile->mark_begin_x += extra - openfile->current_x;
}
#endif
openfile->current_x = extra;
splice_node(openfile->current, newnode);
openfile->current = newnode;
renumber(newnode);
openfile->current = newnode;
openfile->current_x = extra;
openfile->placewewant = xplustabs();
openfile->totsize++;
set_modified();
openfile->placewewant = xplustabs();
#ifndef NANO_TINY
update_undo(ENTER);
#endif