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cosmetically refactor statusbar() 

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3052 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
David Lawrence Ramsey 2005-10-27 03:35:42 +00:00
parent 3d12f0f53d
commit 874703be5f
1 changed files with 28 additions and 29 deletions
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57
src/winio.c
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@ -2925,6 +2925,11 @@ void set_modified(void)
void statusbar(const char *msg, ...)
{
va_list ap;
char *bar, *foo;
size_t start_x, foo_len;
#if !defined(NANO_SMALL) && defined(ENABLE_NANORC)
bool old_whitespace;
#endif
va_start(ap, msg);
@ -2939,40 +2944,34 @@ void statusbar(const char *msg, ...)
/* Blank out the line. */
blank_statusbar();
{
char *bar, *foo;
size_t start_x = 0, foo_len;
#if !defined(NANO_SMALL) && defined(ENABLE_NANORC)
bool old_whitespace = ISSET(WHITESPACE_DISPLAY);
UNSET(WHITESPACE_DISPLAY);
old_whitespace = ISSET(WHITESPACE_DISPLAY);
UNSET(WHITESPACE_DISPLAY);
#endif
bar = charalloc(mb_cur_max() * (COLS - 3));
vsnprintf(bar, mb_cur_max() * (COLS - 3), msg, ap);
va_end(ap);
foo = display_string(bar, 0, COLS - 4, FALSE);
bar = charalloc(mb_cur_max() * (COLS - 3));
vsnprintf(bar, mb_cur_max() * (COLS - 3), msg, ap);
va_end(ap);
foo = display_string(bar, 0, COLS - 4, FALSE);
#if !defined(NANO_SMALL) && defined(ENABLE_NANORC)
if (old_whitespace)
SET(WHITESPACE_DISPLAY);
if (old_whitespace)
SET(WHITESPACE_DISPLAY);
#endif
free(bar);
foo_len = strlenpt(foo);
start_x = (COLS - foo_len - 4) / 2;
free(bar);
foo_len = strlenpt(foo);
start_x = (COLS - foo_len - 4) / 2;
wmove(bottomwin, 0, start_x);
wattron(bottomwin, A_REVERSE);
waddstr(bottomwin, "[ ");
waddstr(bottomwin, foo);
free(foo);
waddstr(bottomwin, " ]");
wattroff(bottomwin, A_REVERSE);
wnoutrefresh(bottomwin);
reset_cursor();
wnoutrefresh(edit);
/* Leave the cursor at its position in the edit window, not
* in the statusbar. */
}
wmove(bottomwin, 0, start_x);
wattron(bottomwin, A_REVERSE);
waddstr(bottomwin, "[ ");
waddstr(bottomwin, foo);
free(foo);
waddstr(bottomwin, " ]");
wattroff(bottomwin, A_REVERSE);
wnoutrefresh(bottomwin);
reset_cursor();
wnoutrefresh(edit);
/* Leave the cursor at its position in the edit window, not in
* the statusbar. */
disable_cursorpos = TRUE;