evisum/src/bin/ui.c

#include "config.h"
#include "configuration.h"
#include "ui.h"
#include "system.h"
#include "process.h"
#include "disks.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/resource.h>
#include <pwd.h>

#if defined(__APPLE__) && defined(__MACH__)
# define __MacOS__
#endif

Ui *_ui;
Evisum_Config *_evisum_config;

static Eina_Lock _lock;

static void
_config_save(Ui *ui)
{
   Evas_Coord w, h;

   if (!_evisum_config) return;

   evas_object_geometry_get(ui->win, NULL, NULL, &w, &h);

   _evisum_config->sort_type    = ui->sort_type;
   _evisum_config->sort_reverse = ui->sort_reverse;
   _evisum_config->width = w;
   _evisum_config->height = h;

   config_save(_evisum_config);
}

static void
_config_load(Ui *ui)
{
   _evisum_config   = config_load();

   ui->sort_type    = _evisum_config->sort_type;
   ui->sort_reverse = _evisum_config->sort_reverse;

   if ((_evisum_config->width > 0) && (_evisum_config->height > 0))
     evas_object_resize(ui->win, _evisum_config->width, _evisum_config->height);
}

static void
_system_stats(void *data, Ecore_Thread *thread)
{
   Ui *ui = data;

   while (1)
     {
        results_t *results = system_stats_get();
        if (!results)
          {
             ecore_main_loop_quit();
             return;
          }

        ecore_thread_feedback(thread, results);

        for (int i = 0; i < 4; i++)
          {
             if (ecore_thread_check(thread)) return;

             if (ui->skip_wait)
               {
                  ui->skip_wait = EINA_FALSE;
                  break;
               }
             usleep(250000);
          }
     }
}

static const char *
_size_format(unsigned long value)
{
   const char *s;
   double res = value;

   if (value > (1024 * 1024 * 1024))
     {
        res /= (1024 * 1024 * 1024);
        s = eina_slstr_printf("%1.1f %c", res, DATA_UNIT_GB);
     }
   else if (value > (1024 * 1024))
     {
        res /= (1024 * 1024);
        s = eina_slstr_printf("%1.1f %c", res, DATA_UNIT_MB);
     }
   else if (value > (1024))
     {
        res /= (1024);
        s = eina_slstr_printf("%1.1f %c", res, DATA_UNIT_KB);
     }
   else
     {
        s = eina_slstr_printf("%1.0f %c", res, DATA_UNIT_B);
     }
   return s;
}

static char *
_network_transfer_format(double rate)
{
   const char *unit = "B/s";

   if (rate > 1048576)
     {
        rate /= 1048576;
        unit = "MB/s";
     }
   else if (rate > 1024 && rate < 1048576)
     {
        rate /= 1024;
        unit = "KB/s";
     }

   return strdup(eina_slstr_printf("%.2f %s", rate, unit));
}

char *
_path_append(const char *path, const char *file)
{
   char *concat;
   int len;
   char separator = '/';

   len = strlen(path) + strlen(file) + 2;
   concat = malloc(len * sizeof(char));
   snprintf(concat, len, "%s%c%s", path, separator, file);

   return concat;
}

const char *
_icon_path_get(const char *name)
{
   char *path;
   const char *icon_path, *directory = PACKAGE_DATA_DIR "/images";
   icon_path = name;

   path = _path_append(directory, eina_slstr_printf("%s.png", name));
   if (path)
     {
        if (ecore_file_exists(path))
          icon_path = eina_slstr_printf("%s", path);

        free(path);
     }

   return icon_path;
}

static void
_battery_usage_add(Evas_Object *box, power_t *power)
{
   Evas_Object *frame, *vbox, *hbox, *progress, *ic, *label;

   for (int i = 0; i < power->battery_count; i++)
     {
        if (!power->batteries[i]->present)
          continue;

        frame = elm_frame_add(box);
        evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
        evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
        elm_object_style_set(frame, "pad_small");
        evas_object_show(frame);

        vbox = elm_box_add(box);
        evas_object_size_hint_align_set(vbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
        evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
        evas_object_show(vbox);

        label = elm_label_add(box);
        evas_object_size_hint_align_set(label, 1.0, EVAS_HINT_FILL);
        evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
        evas_object_show(label);
        elm_box_pack_end(vbox, label);

        Eina_Strbuf *buf = eina_strbuf_new();
        if (buf)
          {
             eina_strbuf_append_printf(buf, "<bigger>%s ", power->battery_names[i]);
             if (power->have_ac && i == 0)
               {
                    eina_strbuf_append(buf, _("(plugged in)"));
               }
             eina_strbuf_append(buf, "</bigger>");
             elm_object_text_set(label, eina_strbuf_string_get(buf));
             eina_strbuf_free(buf);
          }

        hbox = elm_box_add(box);
        evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
        evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
        elm_box_horizontal_set(hbox, EINA_TRUE);
        evas_object_show(hbox);

        ic = elm_image_add(box);
        elm_image_file_set(ic, _icon_path_get("battery"), NULL);
        evas_object_size_hint_min_set(ic, 32 * elm_config_scale_get(), 32 * elm_config_scale_get());
        evas_object_show(ic);
        elm_box_pack_end(hbox, ic);

        progress = elm_progressbar_add(frame);
        evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
        evas_object_size_hint_weight_set(progress, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
        elm_progressbar_span_size_set(progress, 1.0);
        elm_progressbar_unit_format_set(progress, "%1.0f%%");
        elm_progressbar_value_set(progress, (double) power->batteries[i]->percent / 100);
        evas_object_show(progress);

        elm_box_pack_end(hbox, progress);
        elm_box_pack_end(vbox, hbox);
        elm_object_content_set(frame, vbox);
        elm_box_pack_end(box, frame);

        free(power->battery_names[i]);
        free(power->batteries[i]);
     }

   if (power->batteries)
     free(power->batteries);
}

static void
_network_usage_add(Ui *ui, Evas_Object *box, uint64_t bytes, Eina_Bool incoming)
{
   Evas_Object *vbox, *hbox, *label, *progress, *ic;
   char *tmp;

   vbox = elm_box_add(box);
   evas_object_size_hint_align_set(vbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_show(vbox);

   label = elm_label_add(box);
   if (incoming)
     elm_object_text_set(label, _("<bigger>Network Incoming</bigger>"));
   else
     elm_object_text_set(label, _("<bigger>Network Outgoing</bigger>"));

   evas_object_size_hint_align_set(label, 1.0, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_show(label);
   elm_box_pack_end(vbox, label);

   hbox = elm_box_add(box);
   evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   elm_box_horizontal_set(hbox, EINA_TRUE);
   evas_object_show(hbox);

   ic = elm_image_add(box);
   elm_image_file_set(ic, _icon_path_get("network"), NULL);
   evas_object_size_hint_min_set(ic, 32 * elm_config_scale_get(), 32 * elm_config_scale_get());
   evas_object_show(ic);
   elm_box_pack_end(hbox, ic);

   progress = elm_progressbar_add(box);
   evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(progress, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   elm_progressbar_span_size_set(progress, 1.0);
   evas_object_show(progress);
   elm_box_pack_end(hbox, progress);
   elm_box_pack_end(vbox, hbox);

   tmp = _network_transfer_format(bytes);
   if (tmp)
     {
        elm_progressbar_unit_format_set(progress, tmp);
        free(tmp);
     }

   if (bytes)
     {
        if (incoming)
          {
             if (ui->incoming_max < bytes)
               ui->incoming_max = bytes;
             elm_progressbar_value_set(progress, (double) bytes / ui->incoming_max);
          }
        else
          {
             if (ui->outgoing_max < bytes)
               ui->outgoing_max = bytes;
             elm_progressbar_value_set(progress, (double) bytes / ui->outgoing_max);
          }
     }

   elm_box_pack_end(box, vbox);
}

static void
_tab_misc_update(Ui *ui, results_t *results)
{
   Evas_Object *box, *frame;

   if (!ui->misc_visible)
     return;

   elm_box_clear(ui->misc_activity);

   box = elm_box_add(ui->content);
   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_show(box);

   _battery_usage_add(box, &results->power);
   _network_usage_add(ui, box, results->incoming, EINA_TRUE);
   _network_usage_add(ui, box, results->outgoing, EINA_FALSE);

   frame = elm_frame_add(ui->misc_activity);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   elm_object_style_set(frame, "pad_medium");
   evas_object_show(frame);
   elm_object_content_set(frame, box);

   elm_box_pack_end(ui->misc_activity, frame);
}

static void
_ui_disk_add(Ui *ui, const char *path, const char *mount, unsigned long total, unsigned long used)
{
   Evas_Object *box, *frame, *progress, *label;
   double ratio, value;

   box = elm_box_add(ui->disk_activity);
   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_show(box);

   label = elm_label_add(box);
   evas_object_size_hint_align_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   elm_object_text_set(label, eina_slstr_printf(_("<subtitle>%s</subtitle><br><bigger>mounted at %s</bigger><br>%s of %s"), path, mount,
                       _size_format(used), _size_format(total)));
   evas_object_show(label);
   elm_box_pack_end(box, label);

   progress = elm_progressbar_add(box);
   evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(progress, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   elm_progressbar_span_size_set(progress, 1.0);
   evas_object_show(progress);

   ratio = total / 100.0;
   value = used / ratio;

   if (used == 0 && total == 0)
     elm_progressbar_value_set(progress, 1.0);
   else
     elm_progressbar_value_set(progress, value / 100.0);

   frame = elm_frame_add(ui->misc_activity);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   elm_object_style_set(frame, "pad_large");
   evas_object_show(frame);

   elm_box_pack_end(box, progress);
   elm_object_content_set(frame, box);
   elm_box_pack_end(ui->disk_activity, frame);
}

static void
_tab_disk_update(Ui *ui)
{
   Eina_List *disks;
   char *path;
   unsigned long total, used;

   if (!ui->disk_visible)
     return;

   elm_box_clear(ui->disk_activity);

   disks = disks_get();
   EINA_LIST_FREE(disks, path)
     {
        char *mount = disk_mount_point_get(path);
        if (mount)
          {
             if (disk_usage_get(mount, &total, &used))
               {
                  _ui_disk_add(ui, path, mount, total, used);
               }
             free(mount);
          }
        free(path);
     }
   if (disks)
     free(disks);
}

static void
_tab_memory_update(Ui *ui, results_t *results)
{
   Evas_Object *progress;
   double ratio, value;

   if (!ui->mem_visible)
     return;

   progress = ui->progress_mem_used;
   ratio = results->memory.total / 100.0;
   value = results->memory.used / ratio;
   elm_progressbar_value_set(progress, value / 100);
   elm_progressbar_unit_format_set(progress, eina_slstr_printf("%s / %s (%1.0f &#37;)",
                                   _size_format(results->memory.used << 10),
                                   _size_format(results->memory.total << 10),
                                   value));

   progress = ui->progress_mem_cached;
   ratio = results->memory.total / 100.0;
   value = results->memory.cached / ratio;
   elm_progressbar_value_set(progress, value / 100);
   elm_progressbar_unit_format_set(progress, eina_slstr_printf("%s / %s (%1.0f &#37;)",
                                   _size_format(results->memory.cached << 10),
                                   _size_format(results->memory.total << 10),
                                   value));

   progress = ui->progress_mem_buffered;
   ratio = results->memory.total / 100.0;
   value = results->memory.buffered / ratio;
   elm_progressbar_value_set(progress, value / 100);
   elm_progressbar_unit_format_set(progress, eina_slstr_printf("%s / %s (%1.0f &#37;)",
                                   _size_format(results->memory.buffered << 10),
                                   _size_format(results->memory.total << 10),
                                   value));

   progress = ui->progress_mem_shared;
   ratio = results->memory.total / 100.0;
   value = results->memory.shared / ratio;
   elm_progressbar_value_set(progress, value / 100);
   elm_progressbar_unit_format_set(progress, eina_slstr_printf("%s / %s (%1.0f &#37;)",
                                   _size_format(results->memory.shared << 10),
                                   _size_format(results->memory.total << 10),
                                   value));

   progress = ui->progress_mem_swap;
   if (results->memory.swap_total)
     {
        ratio = results->memory.swap_total / 100.0;
        value = results->memory.swap_used / ratio;
     }
   else value = 0.0;
   elm_progressbar_value_set(progress, value / 100);
   elm_progressbar_unit_format_set(progress, eina_slstr_printf("%s / %s (%1.0f &#37;)",
                                   _size_format(results->memory.swap_used << 10),
                                   _size_format(results->memory.swap_total << 10),
                                   value));
}

static void
_tab_cpu_update(Ui *ui, results_t *results)
{
   Eina_List *l;
   Evas_Object *pb;
   int i = 0;

   if (!ui->cpu_visible)
     return;

   if (results->temperature != INVALID_TEMP)
     elm_object_text_set(ui->temp_label, eina_slstr_printf(_("<header>Core at (%d °C)</header>"), results->temperature));

   EINA_LIST_FOREACH(ui->cpu_list, l, pb)
     {
        elm_progressbar_value_set(pb, results->cores[i]->percent / 100);
        ++i;
     }
}

static void
_system_stats_feedback_cb(void *data, Ecore_Thread *thread, void *msg)
{
   Ui *ui;
   Evas_Object *progress;
   results_t *results;
   double ratio, value, cpu_usage = 0.0;

   ui = data;
   results = msg;

   if (ecore_thread_check(thread))
     goto out;

   _tab_cpu_update(ui, results);
   _tab_memory_update(ui, results);
   _tab_disk_update(ui);
   _tab_misc_update(ui, results);

   for (int i = 0; i < results->cpu_count; i++)
     {
        cpu_usage += results->cores[i]->percent;
        free(results->cores[i]);
     }

   cpu_usage = cpu_usage / system_cpu_online_count_get();

   elm_progressbar_value_set(ui->progress_cpu, cpu_usage / 100);

   progress = ui->progress_mem;
   ratio = results->memory.total / 100.0;
   value = results->memory.used / ratio;
   elm_progressbar_value_set(progress, value / 100);
   elm_progressbar_unit_format_set(progress, eina_slstr_printf("%s / %s",
                                   _size_format(results->memory.used << 10),
                                   _size_format(results->memory.total << 10)));
out:
   free(results->cores);
   free(results);
}

static int
_sort_by_pid(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;

   inf1 = p1; inf2 = p2;

   return inf1->pid - inf2->pid;
}

static int
_sort_by_uid(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;

   inf1 = p1; inf2 = p2;

   return inf1->uid - inf2->uid;
}

static int
_sort_by_nice(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;

   inf1 = p1; inf2 = p2;

   return inf1->nice - inf2->nice;
}

static int
_sort_by_pri(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;

   inf1 = p1; inf2 = p2;

   return inf1->priority - inf2->priority;
}

static int
_sort_by_cpu(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;

   inf1 = p1; inf2 = p2;

   return inf1->cpu_id - inf2->cpu_id;
}

static int
_sort_by_threads(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;

   inf1 = p1; inf2 = p2;

   return inf1->numthreads - inf2->numthreads;
}

static int
_sort_by_size(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;
   int64_t size1, size2;

   inf1 = p1; inf2 = p2;

   size1 = inf1->mem_size;
   size2 = inf2->mem_size;

   if (size1 < size2)
     return -1;
   if (size2 > size1)
     return 1;

   return 0;
}

static int
_sort_by_rss(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;
   int64_t size1, size2;

   inf1 = p1; inf2 = p2;

   size1 = inf1->mem_rss;
   size2 = inf2->mem_rss;

   if (size1 < size2)
     return -1;
   if (size2 > size1)
     return 1;

   return 0;
}

static int
_sort_by_cpu_usage(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;
   double one, two;

   inf1 = p1; inf2 = p2;

   one = inf1->cpu_usage;
   two = inf2->cpu_usage;

   if (one < two)
     return -1;
   if (two > one)
     return 1;

   return 0;
}

static int
_sort_by_cmd(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;

   inf1 = p1; inf2 = p2;

   return strcasecmp(inf1->command, inf2->command);
}

static int
_sort_by_state(const void *p1, const void *p2)
{
   const Proc_Info *inf1, *inf2;

   inf1 = p1; inf2 = p2;

   return strcmp(inf1->state, inf2->state);
}

static Eina_List *
_list_sort(Ui *ui, Eina_List *list)
{
   switch (ui->sort_type)
     {
      case SORT_BY_NONE:
      case SORT_BY_PID:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_pid);
        break;

      case SORT_BY_UID:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_uid);
        break;

      case SORT_BY_NICE:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_nice);
        break;

      case SORT_BY_PRI:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_pri);
        break;

      case SORT_BY_CPU:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_cpu);
        break;

      case SORT_BY_THREADS:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_threads);
        break;

      case SORT_BY_SIZE:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_size);
        break;

      case SORT_BY_RSS:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_rss);
        break;

      case SORT_BY_CMD:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_cmd);
        break;

      case SORT_BY_STATE:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_state);
        break;

      case SORT_BY_CPU_USAGE:
        list = eina_list_sort(list, eina_list_count(list), _sort_by_cpu_usage);
        break;
     }

   if (ui->sort_reverse)
     list = eina_list_reverse(list);

   return list;
}

typedef struct {
   pid_t pid;
   int64_t cpu_time_prev;
} pid_cpu_time_t;

static void
_proc_pid_cpu_times_free(Ui *ui)
{
   pid_cpu_time_t *tmp;

   EINA_LIST_FREE(ui->cpu_times, tmp)
     {
        free(tmp);
     }

   if (ui->cpu_times)
     eina_list_free(ui->cpu_times);
}

static void
_proc_pid_cpu_time_save(Ui *ui, Proc_Info *proc)
{
   Eina_List *l;
   pid_cpu_time_t *tmp;

   EINA_LIST_FOREACH(ui->cpu_times, l, tmp)
     {
        if (tmp->pid == proc->pid)
          {
             tmp->cpu_time_prev = proc->cpu_time;
             return;
          }
     }

   tmp = calloc(1, sizeof(pid_cpu_time_t));
   if (tmp)
     {
        tmp->pid = proc->pid;
        tmp->cpu_time_prev = proc->cpu_time;
        ui->cpu_times = eina_list_append(ui->cpu_times, tmp);
     }
}

static void
_proc_pid_cpu_usage_get(Ui *ui, Proc_Info *proc)
{
   Eina_List *l;
   pid_cpu_time_t *tmp;

   EINA_LIST_FOREACH(ui->cpu_times, l, tmp)
     {
        if (tmp->pid == proc->pid)
          {
             if (tmp->cpu_time_prev && proc->cpu_time > tmp->cpu_time_prev)
               {
                  proc->cpu_usage = (double) (proc->cpu_time - tmp->cpu_time_prev) /
                     ui->poll_delay;
               }
             _proc_pid_cpu_time_save(ui, proc);
             return;
          }
     }

   _proc_pid_cpu_time_save(ui, proc);
}

#define ITEM_CACHE_INIT_SIZE 50

typedef struct _Item_Cache {
   Evas_Object *obj;
   Eina_Bool   used;
} Item_Cache;

static void
_item_unrealized_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui;
   Item_Cache *it;
   Evas_Object *o;
   Eina_List *l, *contents = NULL;

   ui = data;

   elm_genlist_item_all_contents_unset(event_info, &contents);
   EINA_LIST_FREE(contents, o)
    {
       EINA_LIST_FOREACH(ui->item_cache, l, it)
         {
            if (it->obj == o)
              {
                 it->used = EINA_FALSE;
                 break;
              }
          }
    }
}

static void
_item_del(void *data, Evas_Object *obj EINA_UNUSED)
{
   Proc_Info *proc = data;
   proc_info_free(proc);
   proc = NULL;
}

static Evas_Object *
_item_create(Evas_Object *parent)
{
   Evas_Object *obj, *label;
   Evas_Object *table, *rect;

   obj = parent;

   table = elm_table_add(obj);
   evas_object_size_hint_align_set(table, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_weight_set(table, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(table);

   label = elm_label_add(obj);
   evas_object_data_set(table, "proc_pid", label);
   evas_object_size_hint_align_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_weight_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(label);
   rect = evas_object_rectangle_add(table);
   evas_object_data_set(label, "rect", rect);
   elm_table_pack(table, rect, 0, 0, 1, 1);
   elm_table_pack(table, label, 0, 0, 1, 1);

   label = elm_label_add(table);
   evas_object_data_set(table, "proc_uid", label);
   evas_object_size_hint_align_set(label, 1.0, EVAS_HINT_EXPAND);
   evas_object_size_hint_weight_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(label);
   rect = evas_object_rectangle_add(table);
   evas_object_data_set(label, "rect", rect);
   elm_table_pack(table, rect, 1, 0, 1, 1);
   elm_table_pack(table, label, 1, 0, 1, 1);

   label = elm_label_add(table);
   evas_object_data_set(table, "proc_size", label);
   evas_object_size_hint_align_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_weight_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(label);
   rect = evas_object_rectangle_add(table);
   evas_object_data_set(label, "rect", rect);
   elm_table_pack(table, rect, 2, 0, 1, 1);
   elm_table_pack(table, label, 2, 0, 1, 1);

   label = elm_label_add(table);
   evas_object_data_set(table, "proc_rss", label);
   evas_object_size_hint_align_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_weight_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(label);
   rect = evas_object_rectangle_add(table);
   evas_object_data_set(label, "rect", rect);
   elm_table_pack(table, rect, 3, 0, 1, 1);
   elm_table_pack(table, label, 3, 0, 1, 1);

   label = elm_label_add(table);
   evas_object_data_set(table, "proc_cmd", label);
   evas_object_size_hint_align_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_weight_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(label);
   rect = evas_object_rectangle_add(table);
   evas_object_data_set(label, "rect", rect);
   elm_table_pack(table, rect, 4, 0, 1, 1);
   elm_table_pack(table, label, 4, 0, 1, 1);

   label = elm_label_add(table);
   evas_object_data_set(table, "proc_state", label);
   evas_object_size_hint_align_set(label, 0.5, EVAS_HINT_EXPAND);
   evas_object_size_hint_weight_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(label);
   rect = evas_object_rectangle_add(table);
   evas_object_data_set(label, "rect", rect);
   elm_table_pack(table, label, 5, 0, 1, 1);
   elm_table_pack(table, rect, 5, 0, 1, 1);

   label = elm_label_add(table);
   evas_object_data_set(table, "proc_cpu_usage", label);
   evas_object_size_hint_align_set(label, 0.5, EVAS_HINT_EXPAND);
   evas_object_size_hint_weight_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(label);
   rect = evas_object_rectangle_add(table);
   evas_object_data_set(label, "rect", rect);
   elm_table_pack(table, label, 6, 0, 1, 1);
   elm_table_pack(table, rect, 6, 0, 1, 1);

   return table;
}

static void
_item_cache_init(Ui *ui)
{
   for (int i = 0; i < ITEM_CACHE_INIT_SIZE; i++)
     {
        Item_Cache *it = calloc(1, sizeof(Item_Cache));
        if (it)
          {
             it->obj = _item_create(ui->genlist_procs);
             ui->item_cache = eina_list_append(ui->item_cache, it);
          }
     }
}

static Item_Cache *
_item_cache_get(Ui *ui)
{
   Eina_List *l;
   Item_Cache *it;

   EINA_LIST_FOREACH(ui->item_cache, l, it)
     {
        if (it->used == 0)
          {
             it->used = 1;
             return it;
          }
     }

   it = calloc(1, sizeof(Item_Cache));
   if (it)
     {
        it->obj = _item_create(ui->genlist_procs);
        it->used = 1;
        ui->item_cache = eina_list_append(ui->item_cache, it);
     }
   return it;
}

static Evas_Object *
_content_get(void *data, Evas_Object *obj, const char *source)
{
   Ui *ui;
   Proc_Info *proc;
   struct passwd *pwd_entry;
   Evas_Object *l, *r;
   Evas_Coord w, ow;

   proc = (void *) data;
   ui = _ui;

   if (strcmp(source, "elm.swallow.content")) return NULL;
   if (!proc) return NULL;
   if (!ui->ready) return NULL;

   Item_Cache *it = _item_cache_get(ui);
   if (!it)
     {
        fprintf(stderr, "Error: Object cache creation failed.\n");
        exit(-1);
     }

   evas_object_geometry_get(ui->btn_pid, NULL, NULL, &w, NULL);
   l = evas_object_data_get(it->obj, "proc_pid");
   elm_object_text_set(l, eina_slstr_printf("%d", proc->pid));
   evas_object_geometry_get(l, NULL, NULL, &ow, NULL);
   if (ow > w) evas_object_size_hint_min_set(ui->btn_pid, w, 1);
   r = evas_object_data_get(l, "rect");
   evas_object_size_hint_min_set(r, w, 1);

   evas_object_geometry_get(ui->btn_uid, NULL, NULL, &w, NULL);
   l = evas_object_data_get(it->obj, "proc_uid");
   pwd_entry = getpwuid(proc->uid);
   if (pwd_entry)
     elm_object_text_set(l, pwd_entry->pw_name);
   else
     elm_object_text_set(l, eina_slstr_printf("%d", proc->uid));
   evas_object_geometry_get(l, NULL, NULL, &ow, NULL);
   if (ow > w) evas_object_size_hint_min_set(ui->btn_uid, w, 1);
   r = evas_object_data_get(l, "rect");
   evas_object_size_hint_min_set(r, w, 1);

   evas_object_geometry_get(ui->btn_size, NULL, NULL, &w, NULL);
   l = evas_object_data_get(it->obj, "proc_size");
   elm_object_text_set(l, _size_format(proc->mem_size));
   evas_object_geometry_get(l, NULL, NULL, &ow, NULL);
   if (ow > w) evas_object_size_hint_min_set(ui->btn_size, w, 1);
   r = evas_object_data_get(l, "rect");
   evas_object_size_hint_min_set(r, w, 1);

   evas_object_geometry_get(ui->btn_rss, NULL, NULL, &w, NULL);
   l = evas_object_data_get(it->obj, "proc_rss");
   elm_object_text_set(l, _size_format(proc->mem_rss));
   evas_object_geometry_get(l, NULL, NULL, &ow, NULL);
   if (ow > w) evas_object_size_hint_min_set(ui->btn_rss, w, 1);
   r = evas_object_data_get(l, "rect");
   evas_object_size_hint_min_set(r, w, 1);

   evas_object_geometry_get(ui->btn_cmd, NULL, NULL, &w, NULL);
   l = evas_object_data_get(it->obj, "proc_cmd");
   elm_object_text_set(l, eina_slstr_printf("%s", proc->command));
   evas_object_geometry_get(l, NULL, NULL, &ow, NULL);
   if (ow > w) evas_object_size_hint_min_set(ui->btn_cmd, w, 1);
   r = evas_object_data_get(l, "rect");
   evas_object_size_hint_min_set(r, w, 1);

   evas_object_geometry_get(ui->btn_state, NULL, NULL, &w, NULL);
   l = evas_object_data_get(it->obj, "proc_state");
   elm_object_text_set(l, eina_slstr_printf("%s", proc->state));
   evas_object_geometry_get(l, NULL, NULL, &ow, NULL);
   if (ow > w) evas_object_size_hint_min_set(ui->btn_state, w, 1);
   r = evas_object_data_get(l, "rect");
   evas_object_size_hint_min_set(r, w, 1);

   evas_object_geometry_get(ui->btn_cpu_usage, NULL, NULL, &w, NULL);
   l = evas_object_data_get(it->obj, "proc_cpu_usage");
   elm_object_text_set(l, eina_slstr_printf("%.1f%%", proc->cpu_usage));
   evas_object_geometry_get(l, NULL, NULL, &ow, NULL);
   if (ow > w) evas_object_size_hint_min_set(ui->btn_cpu_usage, w, 1);
   r = evas_object_data_get(l, "rect");
   evas_object_size_hint_min_set(r, w, 1);

   return it->obj;
}

static void
_genlist_ensure_n_items(Evas_Object *genlist, unsigned int items)
{
   Elm_Object_Item *it;
   Elm_Genlist_Item_Class *itc;
   unsigned int i, existing = elm_genlist_items_count(genlist);

   if (items < existing)
     {
        for (i = existing - items; i > 0; i--)
           {
              it = elm_genlist_last_item_get(genlist);
              if (it)
                elm_object_item_del(it);
           }
      }

   if (items == existing) return;

   itc = elm_genlist_item_class_new();
   itc->item_style = "full";
   itc->func.text_get = NULL;
   itc->func.content_get = _content_get;
   itc->func.filter_get = NULL;
   itc->func.del = _item_del;

   for (i = existing; i < items; i++)
     {
        elm_genlist_item_append(genlist, itc, NULL, NULL, ELM_GENLIST_ITEM_NONE, NULL, NULL);
     }

   elm_genlist_item_class_free(itc);
}

static void
_bring_in(Ui *ui)
{
   int h_page, v_page;
   static Eina_Bool init_done = EINA_FALSE;

   if (init_done || !ui->ready) return;

   elm_scroller_gravity_set(ui->scroller, 0.0, 0.0);
   elm_scroller_last_page_get(ui->scroller, &h_page, &v_page);
   elm_scroller_page_bring_in(ui->scroller, h_page, v_page);
   init_done = EINA_TRUE;
}

static void
_process_list_feedback_cb(void *data, Ecore_Thread *thread EINA_UNUSED, void *msg EINA_UNUSED)
{
   Ui *ui;
   Eina_List *list, *l, *l_next;
   Proc_Info *proc;
   Elm_Object_Item *it;

   ui = data;

   eina_lock_take(&_lock);

   list = proc_info_all_get();

   EINA_LIST_FOREACH_SAFE(list, l, l_next, proc)
     {
       if ((ui->search_text && ui->search_text[0] &&
           strncasecmp(proc->command, ui->search_text, strlen(ui->search_text))) ||
           (!ui->show_self && proc->pid == ui->program_pid))
         {
            proc_info_free(proc);
            list = eina_list_remove_list(list, l);
         }
        else
         {
            _proc_pid_cpu_usage_get(ui, proc);
         }
     }

   _genlist_ensure_n_items(ui->genlist_procs, eina_list_count(list));

   it = elm_genlist_first_item_get(ui->genlist_procs);

   list = _list_sort(ui, list);
   EINA_LIST_FREE(list, proc)
     {
        elm_object_item_data_set(it, proc);
        elm_genlist_item_update(it);
        it = elm_genlist_item_next_get(it);
     }

   if (list)
     eina_list_free(list);

   eina_lock_release(&_lock);

   _bring_in(ui);
}

static void
_process_list_update(Ui *ui)
{
   _process_list_feedback_cb(ui, NULL, NULL);
}

#define POLL_ONE_SEC 4

static void
_process_list(void *data, Ecore_Thread *thread)
{
   Ui *ui;
   int delay = 1;

   ui = data;

   while (1)
     {
        ecore_thread_feedback(thread, ui);
        for (int i = 0; i < delay * POLL_ONE_SEC; i++)
          {
             if (ecore_thread_check(thread)) return;

             if (ui->skip_wait)
               {
                  ui->skip_wait = EINA_FALSE;
                  break;
               }
             usleep(250000);
          }
        ui->ready = EINA_TRUE;
        delay = ui->poll_delay;
     }
}

static void
_thread_end_cb(void *data EINA_UNUSED, Ecore_Thread *thread)
{
   thread = NULL;
}

static void
_thread_error_cb(void *data EINA_UNUSED, Ecore_Thread *thread)
{
   thread = NULL;
}

static void
_btn_icon_state_set(Evas_Object *button, Eina_Bool reverse)
{
   Evas_Object *icon = elm_icon_add(button);

   if (reverse)
     elm_icon_standard_set(icon, _icon_path_get("go-down"));
   else
     elm_icon_standard_set(icon, _icon_path_get("go-up"));

   elm_object_part_content_set(button, "icon", icon);

   evas_object_show(icon);
}

static void
_btn_pid_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->sort_type == SORT_BY_PID)
     ui->sort_reverse = !ui->sort_reverse;

   _btn_icon_state_set(ui->btn_pid, ui->sort_reverse);

   ui->sort_type = SORT_BY_PID;

   _config_save(ui);
   _process_list_update(ui);

   elm_scroller_page_bring_in(ui->scroller, 0, 0);
}

static void
_btn_uid_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->sort_type == SORT_BY_UID)
     ui->sort_reverse = !ui->sort_reverse;

   _btn_icon_state_set(ui->btn_uid, ui->sort_reverse);

   ui->sort_type = SORT_BY_UID;

   _config_save(ui);
   _process_list_update(ui);

   elm_scroller_page_bring_in(ui->scroller, 0, 0);
}

static void
_btn_cpu_usage_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->sort_type == SORT_BY_CPU_USAGE)
     ui->sort_reverse = !ui->sort_reverse;

   _btn_icon_state_set(ui->btn_cpu_usage, ui->sort_reverse);

   ui->sort_type = SORT_BY_CPU_USAGE;

   _config_save(ui);
   _process_list_update(ui);

   elm_scroller_page_bring_in(ui->scroller, 0, 0);
}

static void
_btn_size_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->sort_type == SORT_BY_SIZE)
     ui->sort_reverse = !ui->sort_reverse;

   _btn_icon_state_set(ui->btn_size, ui->sort_reverse);

   ui->sort_type = SORT_BY_SIZE;

   _config_save(ui);
   _process_list_update(ui);

   elm_scroller_page_bring_in(ui->scroller, 0, 0);
}

static void
_btn_rss_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->sort_type == SORT_BY_RSS)
     ui->sort_reverse = !ui->sort_reverse;

   _btn_icon_state_set(ui->btn_rss, ui->sort_reverse);

   ui->sort_type = SORT_BY_RSS;

   _config_save(ui);
   _process_list_update(ui);

   elm_scroller_page_bring_in(ui->scroller, 0, 0);
}

static void
_btn_cmd_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->sort_type == SORT_BY_CMD)
     ui->sort_reverse = !ui->sort_reverse;

   _btn_icon_state_set(ui->btn_cmd, ui->sort_reverse);

   ui->sort_type = SORT_BY_CMD;

   _config_save(ui);
   _process_list_update(ui);

   elm_scroller_page_bring_in(ui->scroller, 0, 0);
}

static void
_btn_state_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->sort_type == SORT_BY_STATE)
     ui->sort_reverse = !ui->sort_reverse;

   _btn_icon_state_set(ui->btn_state, ui->sort_reverse);

   ui->sort_type = SORT_BY_STATE;

   _config_save(ui);
   _process_list_update(ui);

   elm_scroller_page_bring_in(ui->scroller, 0, 0);
}

static void
_btn_quit_clicked_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   exit(0);
}

static void
_list_item_del_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   pid_t *pid = data;

   free(pid);
}

static void
_process_panel_pids_update(Ui *ui)
{
   Proc_Info *proc;
   Elm_Widget_Item *item;
   Eina_List *list;
   pid_t *pid;

   if (!ui->panel_visible)
     return;

   elm_list_clear(ui->list_pid);

   list = proc_info_all_get();
   list = eina_list_sort(list, eina_list_count(list), _sort_by_pid);

   EINA_LIST_FREE(list, proc)
     {
        pid = malloc(sizeof(pid_t));
        *pid = proc->pid;

        item = elm_list_item_append(ui->list_pid, eina_slstr_printf("%d", proc->pid), NULL, NULL, NULL, pid);
        elm_object_item_del_cb_set(item, _list_item_del_cb);
        proc_info_free(proc);
     }

   elm_list_go(ui->list_pid);

   if (list)
     eina_list_free(list);
}

static Eina_Bool
_process_panel_update(void *data)
{
   Ui *ui;
   const Eina_List *l, *list;
   Elm_Widget_Item *it;
   struct passwd *pwd_entry;
   Proc_Info *proc;
   double cpu_usage = 0.0;

   ui = data;

   proc = proc_info_by_pid(ui->selected_pid);
   if (!proc)
     {
        _process_panel_pids_update(ui);
        return ECORE_CALLBACK_CANCEL;
     }

   list = elm_list_items_get(ui->list_pid);
   EINA_LIST_FOREACH(list, l, it)
     {
        pid_t *pid = elm_object_item_data_get(it);
        if (pid && *pid == ui->selected_pid)
          {
             elm_list_item_selected_set(it, EINA_TRUE);
             elm_list_item_bring_in(it);
             break;
          }
     }

   elm_object_text_set(ui->entry_pid_cmd, proc->command);
   pwd_entry = getpwuid(proc->uid);
   if (pwd_entry)
     elm_object_text_set(ui->entry_pid_user, pwd_entry->pw_name);

   if (proc->arguments)
     elm_object_text_set(ui->entry_pid_cmd_args, proc->arguments);
   else
     elm_object_text_set(ui->entry_pid_cmd_args, "");

   elm_object_text_set(ui->entry_pid_pid, eina_slstr_printf("%d", proc->pid));
   elm_object_text_set(ui->entry_pid_uid, eina_slstr_printf("%d", proc->uid));
   elm_object_text_set(ui->entry_pid_cpu, eina_slstr_printf("%d", proc->cpu_id));
   elm_object_text_set(ui->entry_pid_threads, eina_slstr_printf("%d", proc->numthreads));
   elm_object_text_set(ui->entry_pid_virt, _size_format(proc->mem_virt));
   elm_object_text_set(ui->entry_pid_rss, _size_format(proc->mem_rss));
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__MacOS__) || defined(__OpenBSD__)
   elm_object_text_set(ui->entry_pid_shared, "N/A");
#else
   elm_object_text_set(ui->entry_pid_shared, _size_format(proc->mem_shared));
#endif
   elm_object_text_set(ui->entry_pid_size, _size_format(proc->mem_size));
   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));
   elm_object_text_set(ui->entry_pid_state, proc->state);

   if (ui->pid_cpu_time && proc->cpu_time >= ui->pid_cpu_time)
     cpu_usage = (double)(proc->cpu_time - ui->pid_cpu_time) / ui->poll_delay;

   elm_object_text_set(ui->entry_pid_cpu_usage, eina_slstr_printf("%.1f%%", cpu_usage));

   ui->pid_cpu_time = proc->cpu_time;

   proc_info_free(proc);

   return ECORE_CALLBACK_RENEW;
}

static void
_process_panel_list_selected_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
   Elm_Object_Item *it;
   Ui *ui;
   const char *text;

   ui = data;

   it = elm_list_selected_item_get(obj);
   text = elm_object_item_text_get(it);

   if (ui->timer_pid)
     {
        ecore_timer_del(ui->timer_pid);
        ui->timer_pid = NULL;
     }

   ui->selected_pid = atoi(text);
   ui->pid_cpu_time = 0;

   _process_panel_update(ui);

   ui->timer_pid = ecore_timer_add(ui->poll_delay, _process_panel_update, ui);

   elm_scroller_page_bring_in(ui->scroller, 0, 0);
}

static void
_panel_scrolled_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   ui->panel_visible = !ui->panel_visible;
}

static void
_btn_start_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->selected_pid == -1)
     return;

   kill(ui->selected_pid, SIGCONT);
}

static void
_btn_stop_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->selected_pid == -1)
     return;

   kill(ui->selected_pid, SIGSTOP);
}

static void
_btn_kill_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   if (ui->selected_pid == -1)
     return;

   kill(ui->selected_pid, SIGKILL);
}

static void
_item_menu_dismissed_cb(void *data EINA_UNUSED, Evas_Object *obj, void *ev EINA_UNUSED)
{
   Ui *ui = data;

   evas_object_del(obj);

   ui->menu = NULL;
}

static void
_item_menu_start_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Proc_Info *proc;

   proc = data;
   if (!proc) return;

   kill(proc->pid, SIGCONT);
}

static void
_item_menu_stop_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Proc_Info *proc;

   proc = data;
   if (!proc) return;

   kill(proc->pid, SIGSTOP);
}

static void
_item_menu_kill_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Proc_Info *proc;

   proc = data;
   if (!proc) return;

   kill(proc->pid, SIGKILL);
}

static void
_item_menu_cancel_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Ui *ui = data;

   elm_menu_close(ui->menu);
   ui->menu = NULL;
}

static void
_item_menu_priority_increase_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Proc_Info *proc = data;
   if (!proc) return;

   setpriority(PRIO_PROCESS, proc->pid, proc->nice - 1);
}

static void
_item_menu_priority_decrease_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Proc_Info *proc = data;
   if (!proc) return;

   setpriority(PRIO_PROCESS, proc->pid, proc->nice + 1);
}

static void
_item_menu_priority_add(Evas_Object *menu, Elm_Object_Item *menu_it, Proc_Info *proc)
{
   Elm_Object_Item *it;

   it = elm_menu_item_add(menu, menu_it, _icon_path_get("window"), eina_slstr_printf("%d", proc->nice), NULL, NULL);
   elm_menu_item_separator_add(menu, menu_it);
   elm_menu_item_add(menu, menu_it, _icon_path_get("increase"), _("Increase"), _item_menu_priority_increase_cb, proc);
   elm_menu_item_add(menu, menu_it, _icon_path_get("decrease"), _("Decrease"), _item_menu_priority_decrease_cb, proc);
   elm_object_item_disabled_set(it, EINA_TRUE);
}

static Evas_Object *
_item_menu_create(Ui *ui, Proc_Info *proc)
{
   Elm_Object_Item *menu_it, *menu_it2;
   Evas_Object *menu;
   Eina_Bool stopped;
   if (!proc) return NULL;

   ui->menu = menu = elm_menu_add(ui->win);
   if (!menu) return NULL;

   evas_object_smart_callback_add(menu, "dismissed", _item_menu_dismissed_cb, ui);

   stopped = !!strcmp(proc->state, "stop");

   menu_it = elm_menu_item_add(menu, NULL, _icon_path_get("window"), proc->command, NULL, NULL);

   menu_it2 = elm_menu_item_add(menu, menu_it, _icon_path_get("window"), _("Priority"), NULL, NULL);
   _item_menu_priority_add(menu, menu_it2, proc);

   elm_menu_item_separator_add(menu, menu_it);
   menu_it2 = elm_menu_item_add(menu, menu_it, _icon_path_get("start"), _("Start"), _item_menu_start_cb, proc);
   if (stopped) elm_object_item_disabled_set(menu_it2, EINA_TRUE);
   menu_it2 = elm_menu_item_add(menu, menu_it, _icon_path_get("stop"), _("Stop"), _item_menu_stop_cb, proc);
   if (!stopped) elm_object_item_disabled_set(menu_it2, EINA_TRUE);
   elm_menu_item_add(menu, menu_it, _icon_path_get("kill"), "Kill", _item_menu_kill_cb, proc);
   elm_menu_item_separator_add(menu, menu_it);
   elm_menu_item_add(menu, menu_it, _icon_path_get("cancel"), _("Cancel"), _item_menu_cancel_cb, ui);

   return menu;
}

static void
_item_pid_secondary_clicked_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info)
{
   Evas_Object *menu;
   Evas_Event_Mouse_Up *ev;
   Ui *ui;
   Elm_Object_Item *it;
   Proc_Info *proc;

   ev = event_info;
   if (ev->button != 3) return;

   it = elm_genlist_at_xy_item_get(obj, ev->output.x, ev->output.y, NULL);
   proc = elm_object_item_data_get(it);
   if (!proc) return;

   ui = data;

   menu = _item_menu_create(ui, proc);
   if (!menu) return;

   elm_menu_move(menu, ev->canvas.x, ev->canvas.y);
   evas_object_show(menu);
}

static void
_item_pid_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
{
   Ui *ui;
   Elm_Object_Item *it;
   Proc_Info *proc;

   ui = data;
   it = event_info;

   elm_genlist_item_selected_set(it, EINA_FALSE);
   if (ui->menu) return;

   proc = elm_object_item_data_get(it);
   if (!proc) return;

   ui->selected_pid = proc->pid;
   _process_panel_update(ui);

   if (ui->timer_pid)
     {
        ecore_timer_del(ui->timer_pid);
        ui->timer_pid = NULL;
     }

   ui->timer_pid = ecore_timer_add(ui->poll_delay, _process_panel_update, ui);

   elm_panel_toggle(ui->panel);
   evas_object_show(ui->panel);
   ui->panel_visible = EINA_TRUE;
}

static void
_ui_tab_system_add(Ui *ui)
{
   Evas_Object *parent, *box, *hbox, *frame, *table;
   Evas_Object *progress, *button, *plist;

   parent = ui->content;

   ui->system_activity = ui->current_view = box = elm_box_add(parent);
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(box);
   elm_table_pack(ui->content, ui->system_activity, 0, 1, 1, 1);

   hbox = elm_box_add(box);
   evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, 0);
   elm_box_horizontal_set(hbox, EINA_TRUE);
   evas_object_show(hbox);
   elm_box_pack_end(box, hbox);

   frame = elm_frame_add(hbox);
   evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(frame, _("System CPU"));
   evas_object_show(frame);
   elm_box_pack_end(hbox, frame);

   ui->progress_cpu = progress = elm_progressbar_add(parent);
   evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(progress, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   elm_progressbar_span_size_set(progress, 1.0);
   elm_progressbar_unit_format_set(progress, "%1.2f%%");
   elm_object_content_set(frame, progress);
   evas_object_show(progress);

   frame = elm_frame_add(hbox);
   evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(frame, _("System Memory"));
   evas_object_show(frame);
   elm_box_pack_end(hbox, frame);

   ui->progress_mem = progress = elm_progressbar_add(parent);
   evas_object_size_hint_align_set(progress, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(progress, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   elm_progressbar_span_size_set(progress, 1.0);
   evas_object_show(progress);
   elm_object_content_set(frame, progress);

   table = elm_table_add(parent);
   evas_object_size_hint_weight_set(table, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(table, EVAS_HINT_FILL, 0);
   evas_object_show(table);

   ui->btn_pid = button = elm_button_add(parent);
   if (ui->sort_type == SORT_BY_PID)
     {
        _btn_icon_state_set(button, ui->sort_reverse);
        elm_object_focus_set(button, EINA_TRUE);
     }
   else
    _btn_icon_state_set(button, EINA_FALSE);

   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(button, _("PID"));
   evas_object_show(button);
   elm_table_pack(table, button, 0, 0, 1, 1);

   ui->btn_uid = button = elm_button_add(parent);
   if (ui->sort_type == SORT_BY_UID)
     {
        _btn_icon_state_set(button, ui->sort_reverse);
        elm_object_focus_set(button, EINA_TRUE);
     }
   else
     _btn_icon_state_set(button, EINA_FALSE);

   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(button, _("UID"));
   evas_object_show(button);
   elm_table_pack(table, button, 1, 0, 1, 1);

   ui->btn_size = button = elm_button_add(parent);
   if (ui->sort_type == SORT_BY_SIZE)
     {
        _btn_icon_state_set(button, ui->sort_reverse);
        elm_object_focus_set(button, EINA_TRUE);
     }
   else
    _btn_icon_state_set(button, EINA_FALSE);

   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(button, _("Size"));
   evas_object_show(button);
   elm_table_pack(table, button, 2, 0, 1, 1);

   ui->btn_rss = button = elm_button_add(parent);
   if (ui->sort_type == SORT_BY_RSS)
     {
        _btn_icon_state_set(button, ui->sort_reverse);
        elm_object_focus_set(button, EINA_TRUE);
     }
   else
     _btn_icon_state_set(button, EINA_FALSE);

   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(button, _("Res"));
   evas_object_show(button);
   elm_table_pack(table, button, 3, 0, 1, 1);

   ui->btn_cmd = button = elm_button_add(parent);
   if (ui->sort_type == SORT_BY_CMD)
     {
        _btn_icon_state_set(button, ui->sort_reverse);
        elm_object_focus_set(button, EINA_TRUE);
     }
   else
     _btn_icon_state_set(button, EINA_FALSE);

   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(button, _("Command"));
   evas_object_show(button);
   elm_table_pack(table, button, 4, 0, 1, 1);

   ui->btn_state = button = elm_button_add(parent);
   if (ui->sort_type == SORT_BY_STATE)
     {
        _btn_icon_state_set(button, ui->sort_reverse);
        elm_object_focus_set(button, EINA_TRUE);
     }
   else
     _btn_icon_state_set(button, EINA_FALSE);

   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(button, _("State"));
   evas_object_show(button);
   elm_table_pack(table, button, 5, 0, 1, 1);

   ui->btn_cpu_usage = button = elm_button_add(parent);
   if (ui->sort_type == SORT_BY_CPU_USAGE)
     {
        _btn_icon_state_set(button, ui->sort_reverse);
        elm_object_focus_set(button, EINA_TRUE);
     }
   else
     _btn_icon_state_set(button, EINA_FALSE);

   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(button, _("CPU %"));
   evas_object_show(button);
   elm_table_pack(table, button, 6, 0, 1, 1);

   ui->scroller = ui->genlist_procs = plist = elm_genlist_add(parent);
   elm_scroller_gravity_set(ui->scroller, 0.0, 1.0);
   elm_object_focus_allow_set(plist, EINA_FALSE);
   elm_genlist_homogeneous_set(plist, EINA_TRUE);
   evas_object_size_hint_weight_set(plist, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(plist, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(plist);

   elm_box_pack_end(box, table);
   elm_box_pack_end(box, plist);

   evas_object_smart_callback_add(ui->btn_pid, "clicked", _btn_pid_clicked_cb, ui);
   evas_object_smart_callback_add(ui->btn_uid, "clicked", _btn_uid_clicked_cb, ui);
   evas_object_smart_callback_add(ui->btn_size, "clicked", _btn_size_clicked_cb, ui);
   evas_object_smart_callback_add(ui->btn_rss, "clicked", _btn_rss_clicked_cb, ui);
   evas_object_smart_callback_add(ui->btn_cmd, "clicked", _btn_cmd_clicked_cb, ui);
   evas_object_smart_callback_add(ui->btn_state, "clicked", _btn_state_clicked_cb, ui);
   evas_object_smart_callback_add(ui->btn_cpu_usage, "clicked", _btn_cpu_usage_clicked_cb, ui);
   evas_object_smart_callback_add(ui->genlist_procs, "selected", _item_pid_clicked_cb, ui);
   evas_object_event_callback_add(ui->genlist_procs, EVAS_CALLBACK_MOUSE_UP,
                                  _item_pid_secondary_clicked_cb, ui);
   evas_object_smart_callback_add(ui->genlist_procs, "unrealized", _item_unrealized_cb, ui);
}

static void
_ui_process_panel_add(Ui *ui)
{
   Evas_Object *parent, *panel, *hbox, *frame, *scroller, *table;
   Evas_Object *label, *list, *entry, *button, *border;
   int i = 0;

   parent = ui->content;

   ui->panel = panel = elm_panel_add(parent);
   evas_object_size_hint_weight_set(panel, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(panel, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_panel_orient_set(panel, ELM_PANEL_ORIENT_BOTTOM);
   elm_panel_toggle(panel);
   elm_object_content_set(ui->win, panel);
   evas_object_hide(panel);
   evas_object_smart_callback_add(ui->panel, "scroll", _panel_scrolled_cb, ui);

   hbox = elm_box_add(parent);
   evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_box_horizontal_set(hbox, EINA_TRUE);
   elm_object_content_set(panel, hbox);
   evas_object_show(hbox);

   frame = elm_frame_add(hbox);
   evas_object_size_hint_weight_set(frame, 0.2, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(frame, "PID");
   elm_box_pack_end(hbox, frame);
   evas_object_show(frame);

   ui->list_pid = list = elm_list_add(frame);
   evas_object_size_hint_weight_set(list, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_align_set(list, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_scroller_gravity_set(list, 0.5, 0.0);
   evas_object_show(list);
   evas_object_smart_callback_add(ui->list_pid, "selected", _process_panel_list_selected_cb, ui);
   elm_object_content_set(frame, list);

   frame = elm_frame_add(hbox);
   evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_text_set(frame, _("Process Statistics"));
   elm_box_pack_end(hbox, frame);
   evas_object_show(frame);

   table = elm_table_add(frame);
   evas_object_size_hint_weight_set(table, 0.5, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(table, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(table);

   scroller = elm_scroller_add(parent);
   evas_object_size_hint_weight_set(scroller, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(scroller, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_scroller_policy_set(scroller, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_ON);
   evas_object_show(scroller);
   elm_object_content_set(scroller, table);
   elm_object_content_set(frame, scroller);
   elm_box_pack_end(hbox, frame);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("Command:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_cmd = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("Command line:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_cmd_args = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("PID:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_pid = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("Username:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_user = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("UID:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_uid = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
#if defined(__MacOS__)
   elm_object_text_set(label, _("WQ #:"));
#else
   elm_object_text_set(label, _("CPU #:"));
#endif
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_cpu = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("Threads:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_threads = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _(" Memory :"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_size = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _(" Shared memory:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_shared = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _(" Resident memory:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_rss = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _(" Virtual memory:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_virt = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("Nice:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_nice = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("Priority:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_pri = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("State:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_state = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   label = elm_label_add(parent);
   elm_object_text_set(label, _("CPU %:"));
   evas_object_show(label);
   elm_table_pack(table, label, 0, i, 1, 1);

   ui->entry_pid_cpu_usage = entry = elm_entry_add(parent);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_entry_single_line_set(entry, EINA_TRUE);
   elm_entry_scrollable_set(entry, EINA_TRUE);
   elm_entry_editable_set(entry, EINA_FALSE);
   evas_object_show(entry);
   elm_entry_line_wrap_set(entry, ELM_WRAP_NONE);
   elm_table_pack(table, entry, 1, i++, 1, 1);

   hbox = elm_box_add(parent);
   evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_box_horizontal_set(hbox, EINA_TRUE);
   evas_object_show(hbox);
   elm_table_pack(table, hbox, 1, i, 1, 1);

   border = elm_frame_add(parent);
   evas_object_size_hint_weight_set(border, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(border, EVAS_HINT_FILL, 0.5);
   elm_object_style_set(border, "pad_small");
   evas_object_show(border);

   button = elm_button_add(parent);
   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, 0.5);
   elm_object_text_set(button, _("Stop"));
   evas_object_show(button);
   evas_object_smart_callback_add(button, "clicked", _btn_stop_clicked_cb, ui);
   elm_object_content_set(border, button);
   elm_box_pack_end(hbox, border);

   border = elm_frame_add(parent);
   evas_object_size_hint_weight_set(border, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(border, EVAS_HINT_FILL, 0.5);
   elm_object_style_set(border, "pad_small");
   evas_object_show(border);

   button = elm_button_add(parent);
   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, 0.5);
   elm_object_text_set(button, _("Start"));
   elm_object_content_set(border, button);
   evas_object_show(button);
   elm_box_pack_end(hbox, border);
   evas_object_smart_callback_add(button, "clicked", _btn_start_clicked_cb, ui);

   border = elm_frame_add(parent);
   evas_object_size_hint_weight_set(border, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(border, EVAS_HINT_FILL, 0.5);
   elm_object_style_set(border, "pad_small");
   evas_object_show(border);

   button = elm_button_add(parent);
   evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(button, EVAS_HINT_FILL, 0.5);
   elm_object_text_set(button, _("Kill"));
   elm_box_pack_end(hbox, border);
   evas_object_show(button);
   elm_object_content_set(border, button);
   evas_object_smart_callback_add(button, "clicked", _btn_kill_clicked_cb, ui);
}

static void
_ui_tab_disk_add(Ui *ui)
{
   Evas_Object *parent, *box, *hbox, *frame, *scroller;

   parent = ui->content;

   ui->disk_view = box = elm_box_add(parent);
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_table_pack(ui->content, ui->disk_view, 0, 1, 1, 1);
   evas_object_hide(box);

   ui->disk_activity = hbox = elm_box_add(box);
   evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, 0.5);
   evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, 0.5);
   evas_object_show(hbox);

   frame = elm_frame_add(box);
   evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_style_set(frame, "pad_small");
   evas_object_show(frame);

   scroller = elm_scroller_add(parent);
   evas_object_size_hint_weight_set(scroller, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(scroller, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_scroller_policy_set(scroller, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_AUTO);
   evas_object_show(scroller);
   elm_object_content_set(scroller, hbox);

   elm_object_content_set(frame, scroller);
   elm_box_pack_end(box, frame);
}

static void
_ui_tab_misc_add(Ui *ui)
{
   Evas_Object *parent, *box, *hbox, *frame, *scroller;

   parent = ui->content;

   ui->misc_view = box = elm_box_add(parent);
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_table_pack(ui->content, ui->misc_view, 0, 1, 1, 1);
   evas_object_hide(box);

   ui->misc_activity = hbox = elm_box_add(box);
   evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(hbox);

   frame = elm_frame_add(box);
   elm_object_style_set(frame, "pad_small");
   evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(frame);

   scroller = elm_scroller_add(parent);
   evas_object_size_hint_weight_set(scroller, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(scroller, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_scroller_policy_set(scroller, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_AUTO);
   evas_object_show(scroller);
   elm_object_content_set(scroller, hbox);

   elm_object_content_set(frame, scroller);
   elm_box_pack_end(box, frame);
}

static void
_ui_tab_cpu_add(Ui *ui)
{
   Evas_Object *parent, *box, *hbox, *frame, *label, *scroller;
   Evas_Object *progress;
   unsigned int cpu_count;

   parent = ui->content;

   ui->cpu_view = box = elm_box_add(parent);
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_table_pack(ui->content, ui->cpu_view, 0, 1, 1, 1);
   evas_object_hide(box);

   ui->cpu_activity = hbox = elm_box_add(box);
   evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, 0);
   evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(hbox);

   frame = elm_frame_add(box);
   evas_object_size_hint_weight_set(frame, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_object_style_set(frame, "pad_small");
   evas_object_show(frame);

   scroller = elm_scroller_add(parent);
   evas_object_size_hint_weight_set(scroller, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(scroller, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_scroller_policy_set(scroller, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_AUTO);
   evas_object_show(scroller);
   elm_object_content_set(scroller, hbox);

   elm_object_content_set(frame, scroller);
   elm_box_pack_end(box, frame);

   box = elm_box_add(ui->content);
   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_show(box);

   cpu_count = system_cpu_online_count_get();

   for (int i = 0; i < cpu_count; i++)
     {
        if (i == 0)
          {
             frame = elm_frame_add(box);