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| author | Sam Ravnborg <sam@mars.ravnborg.org> | 2005-11-19 23:38:06 +0100 |
|---|---|---|
| committer | Sam Ravnborg <sam@mars.ravnborg.org> | 2005-11-19 23:38:06 +0100 |
| commit | fa7009d5b59b8acd8071f7b3057d36eeeaf08146 (patch) | |
| tree | ba88e9f448aed4c047d8ce311ba44c8731ee96c2 /scripts/lxdialog/util.c | |
| parent | a06104af7dcf2f5bafaf18f373c8b2554cbfe014 (diff) | |
| download | linux-fa7009d5b59b8acd8071f7b3057d36eeeaf08146.tar.gz linux-fa7009d5b59b8acd8071f7b3057d36eeeaf08146.tar.bz2 linux-fa7009d5b59b8acd8071f7b3057d36eeeaf08146.zip | |
kconfig: Add print_title helper in lxdialog
Simplify check for long title and use a helper function in util.c
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'scripts/lxdialog/util.c')
| -rw-r--r-- | scripts/lxdialog/util.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/lxdialog/util.c b/scripts/lxdialog/util.c index ce411474d729..f82cebb9ff06 100644 --- a/scripts/lxdialog/util.c +++ b/scripts/lxdialog/util.c @@ -177,6 +177,20 @@ void end_dialog(void) endwin(); } +/* Print the title of the dialog. Center the title and truncate + * tile if wider than dialog (- 2 chars). + **/ +void print_title(WINDOW *dialog, const char *title, int width) +{ + if (title) { + int tlen = MIN(width - 2, strlen(title)); + wattrset(dialog, title_attr); + mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' '); + mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen); + waddch(dialog, ' '); + } +} + /* * Print a string of text in a window, automatically wrap around to the * next line if the string is too long to fit on one line. Newline |