From 41330ddb033f2cbeeb565e43708be91d5df28fb2 Mon Sep 17 00:00:00 2001
From: Mantas Mikulėnas <grawity@gmail.com>
Date: Sun, 17 Feb 2013 21:00:34 +0200
Subject: inhibit: make the output more readable

The columnar output can become pretty horrible. When GNOME inhibits
power/suspend/hibernate keys, the "WHAT" column's text extends to "WHO"
and even "WHY". At the same time, all texts in "WHY" are of the form

    GNOME handlin...sses
    Receiving sle...ions
    GNOME needs t...reen

This patch splits each inhibit entry into four lines, allowing the full
text to fit in a normal-width terminal.
---
 src/login/inhibit.c | 27 +++++++++------------------
 1 file changed, 9 insertions(+), 18 deletions(-)

(limited to 'src')

diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 9b6613340f..586582190e 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -99,18 +99,9 @@ static int print_inhibitors(DBusConnection *bus, DBusError *error) {
                 goto finish;
         }
 
-        printf("%-21s %-20s %-20s %-5s %6s %6s\n",
-               "WHAT",
-               "WHO",
-               "WHY",
-               "MODE",
-               "UID",
-               "PID");
-
         dbus_message_iter_recurse(&iter, &sub);
         while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
                 const char *what, *who, *why, *mode;
-                char *ewho, *ewhy;
                 dbus_uint32_t uid, pid;
 
                 if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
@@ -130,21 +121,21 @@ static int print_inhibitors(DBusConnection *bus, DBusError *error) {
                         goto finish;
                 }
 
-                ewho = ellipsize(who, 20, 66);
-                ewhy = ellipsize(why, 20, 66);
-
-                printf("%-21s %-20s %-20s %-5s %6lu %6lu\n",
-                       what, ewho ? ewho : who, ewhy ? ewhy : why, mode, (unsigned long) uid, (unsigned long) pid);
-
-                free(ewho);
-                free(ewhy);
+                printf("     Who: %s (UID %lu, PID %lu)\n"
+                       "    What: %s\n"
+                       "     Why: %s\n"
+                       "    Mode: %s\n\n",
+                       who, (unsigned long) uid, (unsigned long) pid,
+                       what,
+                       why,
+                       mode);
 
                 dbus_message_iter_next(&sub);
 
                 n++;
         }
 
-        printf("\n%u inhibitors listed.\n", n);
+        printf("%u inhibitors listed.\n", n);
         r = 0;
 
 finish:
-- 
cgit v1.2.3-54-g00ecf