From a76e5b54e6d240aac925779a7f32a03821776f8e Mon Sep 17 00:00:00 2001
From: Alastair Poole <netstar@gmail.com>
Date: Sun, 16 Aug 2020 13:49:06 +0100
Subject: [PATCH] process: Start time.

We need this for something :)
---
 src/bin/system/process.c     |  1 +
 src/bin/system/process.h     |  1 +
 src/bin/ui/ui_process_view.c | 26 ++++++++++++++++++++++++++
 src/bin/ui/ui_process_view.h |  1 +
 4 files changed, 29 insertions(+)

diff --git a/src/bin/system/process.c b/src/bin/system/process.c
index b0f7009..0ed0a87 100644
--- a/src/bin/system/process.c
+++ b/src/bin/system/process.c
@@ -882,6 +882,7 @@ _proc_thread_info(struct kinfo_proc *kp, Eina_Bool is_thread)
    p->state = _process_state_name(kp->ki_stat);
    p->mem_virt = kp->ki_size;
    p->mem_rss = MEMSZ(kp->ki_rssize) * MEMSZ(pagesize);
+   p->start = kp->ki_start.tv_sec;
    p->mem_size = p->mem_virt;
    p->nice = kp->ki_nice - NZERO;
    p->priority = kp->ki_pri.pri_level - PZERO;
diff --git a/src/bin/system/process.h b/src/bin/system/process.h
index f61c69d..11b876c 100644
--- a/src/bin/system/process.h
+++ b/src/bin/system/process.h
@@ -35,6 +35,7 @@ typedef struct _Proc_Info
    int32_t     numthreads;
    int64_t     cpu_time;
    double      cpu_usage;
+   int64_t     start;
 
    uint64_t    mem_size;
    uint64_t    mem_virt;
diff --git a/src/bin/ui/ui_process_view.c b/src/bin/ui/ui_process_view.c
index 172f4fe..a2116b5 100644
--- a/src/bin/ui/ui_process_view.c
+++ b/src/bin/ui/ui_process_view.c
@@ -337,6 +337,20 @@ _win_title_set(Evas_Object *win, const char *fmt, const char *cmd, int pid)
     elm_win_title_set(win, eina_slstr_printf(fmt, cmd, pid));
 }
 
+static char *
+_time_string(int64_t epoch)
+{
+   struct tm *info;
+   time_t rawtime;
+   char buf[256];
+
+   rawtime = (time_t) epoch;
+   info = localtime(&rawtime);
+   strftime(buf, sizeof(buf), "%F %T", info);
+
+   return strdup(buf);
+}
+
 static Eina_Bool
 _proc_info_update(void *data)
 {
@@ -403,6 +417,13 @@ _proc_info_update(void *data)
                    evisum_size_format(proc->mem_shared));
 #endif
    elm_object_text_set(ui->entry_pid_size, evisum_size_format(proc->mem_size));
+
+   char *t = _time_string(proc->start);
+   if (t)
+     {
+        elm_object_text_set(ui->entry_pid_started, t);
+        free(t);
+     }
    elm_object_text_set(ui->entry_pid_nice, eina_slstr_printf("%d", proc->nice));
    elm_object_text_set(ui->entry_pid_pri,
                    eina_slstr_printf("%d", proc->priority));
@@ -567,6 +588,11 @@ _process_tab_add(Evas_Object *parent, Ui_Process *ui)
    ui->entry_pid_virt = entry = _entry_add(parent);
    elm_table_pack(table, entry, 1, i++, 1, 1);
 
+   label = _label_add(parent, _(" Start time:"));
+   elm_table_pack(table, label, 0, i, 1, 1);
+   ui->entry_pid_started = entry = _entry_add(parent);
+   elm_table_pack(table, entry, 1, i++, 1, 1);
+
    label = _label_add(parent, _("Nice:"));
    elm_table_pack(table, label, 0, i, 1, 1);
    ui->entry_pid_nice = entry = _entry_add(parent);
diff --git a/src/bin/ui/ui_process_view.h b/src/bin/ui/ui_process_view.h
index 8121aec..ca5e102 100644
--- a/src/bin/ui/ui_process_view.h
+++ b/src/bin/ui/ui_process_view.h
@@ -33,6 +33,7 @@ typedef struct _Ui_Process {
    Evas_Object  *entry_pid_rss;
    Evas_Object  *entry_pid_shared;
    Evas_Object  *entry_pid_size;
+   Evas_Object  *entry_pid_started;
    Evas_Object  *entry_pid_nice;
    Evas_Object  *entry_pid_pri;
    Evas_Object  *entry_pid_state;