diff options
Diffstat (limited to 'src/ui/tui.sh')
| -rw-r--r-- | src/ui/tui.sh | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/ui/tui.sh b/src/ui/tui.sh index 4aec0d1..75ef4e6 100644 --- a/src/ui/tui.sh +++ b/src/ui/tui.sh @@ -15,6 +15,8 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. +_tui_msg='' + tui_init_ui() { term_init @@ -33,6 +35,16 @@ tui_exit_ui() term_cooked } +tui_message() +{ + local msg="${1}" + shift 1 + + _tui_msg="${msg}" + + return 0 +} + _tui_box() { local w=${1} @@ -43,10 +55,16 @@ _tui_box() local i= local line='' - # Clear the screen and set the cursor position to center the box. + # Reset SGR and clear the screen. term_attr_reset term_clear - y=$(expr \( $(term_lines) - ${h} \) / 2 + 1) + + # Write the persistent message (if any). + term_cursor_position $(expr $(term_lines) - 1) 3 + term_write "${_tui_msg}" + + # Set the cursor position to center the box. + y=$(expr \( $(term_lines) - ${_tui_msg+3} - ${h} \) / 2 + 1) x=$(expr \( $(term_columns) - ${w} \) / 2 + 1) term_cursor_position ${y} ${x} |