FOSS/xfce4-taskmanager
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Provide the list of tasks through a GArray and parse it in main.c to
update the GtkTreeModel.
This commit is contained in:
Mike Massonnet
2010-05-05 08:53:49 +02:00
parent 71d1684696
commit a02bf69573
6 changed files with 443 additions and 112 deletions
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90
src/task-manager.c
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@@ -66,6 +66,7 @@ xtm_task_manager_class_init (XtmTaskManagerClass *klass)
static void
xtm_task_manager_init (XtmTaskManager *manager)
{
manager->tasks = g_array_new (FALSE, FALSE, sizeof (Task));
get_owner_uid (&(manager->owner_uid), &(manager->owner_uid_name));
manager->hostname = get_hostname ();
}
@@ -74,6 +75,7 @@ static void
xtm_task_manager_finalize (GObject *object)
{
XtmTaskManager *manager = XTM_TASK_MANAGER (object);
g_array_free (manager->tasks, TRUE);
g_free (manager->owner_uid_name);
g_free (manager->hostname);
}
@@ -128,18 +130,13 @@ xtm_task_manager_get_hostname (XtmTaskManager *manager)
return manager->hostname;
}
GArray *
xtm_task_manager_get_tasklist (XtmTaskManager *manager)
{
}
void
xtm_task_manager_get_system_info (XtmTaskManager *manager, guint *num_processes, gfloat *cpu, gfloat *memory, gfloat *swap)
{
guint64 memory_used, swap_used;
/* Set number of processes */
*num_processes = 0;//manager->tasks->len;
*num_processes = manager->tasks->len;
/* Set memory and swap usage */
get_memory_usage (&manager->memory_total, &manager->memory_free, &manager->memory_cache, &manager->memory_buffers,
@@ -156,6 +153,87 @@ xtm_task_manager_get_system_info (XtmTaskManager *manager, guint *num_processes,
*cpu = manager->cpu_user + manager->cpu_system;
}
const GArray *
xtm_task_manager_get_task_list (XtmTaskManager *manager)
{
GArray *array;
guint i;
if (manager->tasks->len == 0)
{
get_task_list (manager->tasks);
#if 1|DEBUG
{
gint i;
for (i = 0; i < manager->tasks->len; i++)
{
Task *task = &g_array_index (manager->tasks, Task, i);
g_print ("%5d %5s %15s %.50s\n", task->pid, task->uid_name, task->name, task->cmdline);
}
}
#endif
return manager->tasks;
}
/* Retrieve new task list */
array = g_array_new (FALSE, FALSE, sizeof (Task));
get_task_list (array);
/* Remove terminated tasks */
for (i = 0; i < manager->tasks->len; i++)
{
guint j;
Task *task = &g_array_index (manager->tasks, Task, i);
gboolean found = FALSE;
for (j = 0; j < array->len; j++)
{
Task *tasktmp = &g_array_index (array, Task, j);
if (task->pid != tasktmp->pid)
continue;
found = TRUE;
break;
}
if (found == FALSE)
g_array_remove_index (manager->tasks, i);
}
/* Append started tasks and update existing ones */
for (i = 0; i < array->len; i++)
{
guint j;
Task *tasktmp = &g_array_index (array, Task, i);
gboolean found = FALSE;
for (j = 0; j < manager->tasks->len; j++)
{
Task *task = &g_array_index (manager->tasks, Task, j);
if (task->pid != tasktmp->pid)
continue;
found = TRUE;
task->ppid = tasktmp->ppid;
if (g_strcmp0 (task->state, tasktmp->state))
g_strlcpy (task->state, tasktmp->state, sizeof (task->state));
task->cpu_user = tasktmp->cpu_user;
task->cpu_system = tasktmp->cpu_system;
task->rss = tasktmp->rss;
task->vsz = tasktmp->vsz;
task->prio = tasktmp->prio;
break;
}
if (found == FALSE)
g_array_append_val (manager->tasks, tasktmp);
}
g_array_free (array, TRUE);
return manager->tasks;
}
void
xtm_task_manager_send_signal_to_pid (XtmTaskManager *manager)
{