irqtop: print header in reverse mode

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/sys-utils/irqtop.c b/sys-utils/irqtop.c
index 71e877bd9fd1e4d24a3c0fb4e14a7502e68b8d4a..ca37c368f661b4a3dbe78c50cd69d1dd2eb6914e 100644 (file)
--- a/sys-utils/irqtop.c
+++ b/sys-utils/irqtop.c
@@ -101,7 +101,7 @@ static int update_screen(struct irqtop_ctl *ctl, struct irq_output *out)
        struct libscols_table *table;
        struct irq_stat *stat;
        time_t now = time(NULL);
-       char timestr[64], *data;
+       char timestr[64], *data, *data0, *p;
 
        table = get_scols_table(out, ctl->prev_stat, &stat, ctl->softirq);
        if (!table) {
@@ -109,15 +109,31 @@ static int update_screen(struct irqtop_ctl *ctl, struct irq_output *out)
                return 1;
        }
 
+       scols_table_enable_maxout(table, 1);
+       scols_table_enable_nowrap(table, 1);
+       scols_table_reduce_termwidth(table, 1);
+
        /* header in interactive mode */
        move(0, 0);
        strtime_iso(&now, ISO_TIMESTAMP, timestr, sizeof(timestr));
        wprintw(ctl->win, _("irqtop | total: %ld delta: %ld | %s | %s\n\n"),
                           stat->total_irq, stat->delta_irq, ctl->hostname, timestr);
 
-       scols_print_table_to_string(table, &data);
+       scols_print_table_to_string(table, &data0);
+       data = data0;
+
+       /* print header in reverse mode */
+       p = strchr(data, '\n');
+       if (p) {
+               *p = '\0';
+               attron(A_REVERSE);
+               wprintw(ctl->win, "%s\n", data);
+               attroff(A_REVERSE);
+               data = p + 1;
+       }
+
        wprintw(ctl->win, "%s", data);
-       free(data);
+       free(data0);
 
        /* clean up */
        scols_unref_table(table);