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enlightenment/src/modules/sysinfo/memusage/memusage.c

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#include "memusage.h"
typedef struct _Thread_Config Thread_Config;
struct _Thread_Config
{
int interval;
Instance *inst;
int mem_percent;
int swp_percent;
unsigned long mem_total;
unsigned long mem_used;
unsigned long mem_cached;
unsigned long mem_buffers;
unsigned long mem_shared;
unsigned long swp_total;
unsigned long swp_used;
};
static void
_memusage_popup_update(Instance *inst)
{
Evas_Object *pbar;
int val_mb, val_perc;
char buf[128];
if (!inst->cfg->memusage.popup)
return;
if (inst->cfg->memusage.mem_total)
{
pbar = evas_object_data_get(inst->cfg->memusage.popup, "mem_used_pbar");
val_mb = inst->cfg->memusage.mem_used / 1024;
val_perc = 100 * ((float)inst->cfg->memusage.mem_used /
(float)inst->cfg->memusage.mem_total);
snprintf(buf, sizeof(buf), "%d MB (%d %%)", val_mb, val_perc);
elm_progressbar_value_set(pbar, (float)val_perc / 100);
elm_progressbar_unit_format_set(pbar, buf);
pbar = evas_object_data_get(inst->cfg->memusage.popup, "mem_buffers_pbar");
val_mb = inst->cfg->memusage.mem_buffers / 1024;
val_perc = 100 * ((float)inst->cfg->memusage.mem_buffers /
(float)inst->cfg->memusage.mem_total);
snprintf(buf, sizeof(buf), "%d MB (%d %%)", val_mb, val_perc);
elm_progressbar_value_set(pbar, (float)val_perc / 100);
elm_progressbar_unit_format_set(pbar, buf);
pbar = evas_object_data_get(inst->cfg->memusage.popup, "mem_cached_pbar");
val_mb = inst->cfg->memusage.mem_cached / 1024;
val_perc = 100 * ((float)inst->cfg->memusage.mem_cached /
(float)inst->cfg->memusage.mem_total);
snprintf(buf, sizeof(buf), "%d MB (%d %%)", val_mb, val_perc);
elm_progressbar_value_set(pbar, (float)val_perc / 100);
elm_progressbar_unit_format_set(pbar, buf);
pbar = evas_object_data_get(inst->cfg->memusage.popup, "mem_shared_pbar");
val_mb = inst->cfg->memusage.mem_shared / 1024;
val_perc = 100 * ((float)inst->cfg->memusage.mem_shared /
(float)inst->cfg->memusage.mem_total);
snprintf(buf, sizeof(buf), "%d MB (%d %%)", val_mb, val_perc);
elm_progressbar_value_set(pbar, (float)val_perc / 100);
elm_progressbar_unit_format_set(pbar, buf);
}
if (inst->cfg->memusage.swp_total)
{
pbar = evas_object_data_get(inst->cfg->memusage.popup, "swap_pbar");
val_mb = inst->cfg->memusage.swp_used / 1024;
val_perc = 100 * ((float)inst->cfg->memusage.swp_used /
(float)inst->cfg->memusage.swp_total);
snprintf(buf, sizeof(buf), "%d MB (%d %%)", val_mb, val_perc);
elm_progressbar_value_set(pbar, (float)val_perc / 100);
elm_progressbar_unit_format_set(pbar, buf);
}
}
static void
_memusage_face_update(Instance *inst)
{
Edje_Message_Int_Set *msg;
msg = malloc(sizeof(Edje_Message_Int_Set) + 9 * sizeof(int));
EINA_SAFETY_ON_NULL_RETURN(msg);
msg->count = 2;
msg->val[0] = inst->cfg->memusage.mem_percent;
msg->val[1] = inst->cfg->memusage.swp_percent;
msg->val[2] = inst->cfg->memusage.mem_total;
msg->val[3] = inst->cfg->memusage.mem_used;
msg->val[4] = inst->cfg->memusage.mem_cached;
msg->val[5] = inst->cfg->memusage.mem_buffers;
msg->val[6] = inst->cfg->memusage.mem_shared;
msg->val[7] = inst->cfg->memusage.swp_total;
msg->val[8] = inst->cfg->memusage.swp_used;
edje_object_message_send(elm_layout_edje_get(inst->cfg->memusage.o_gadget),
EDJE_MESSAGE_INT_SET, 1, msg);
free(msg);
if (inst->cfg->memusage.popup)
_memusage_popup_update(inst);
}
static Evas_Object *
_memusage_configure_cb(Evas_Object *g)
{
Instance *inst = evas_object_data_get(g, "Instance");
if (!sysinfo_config) return NULL;
if (inst->cfg->memusage.popup) return NULL;
return memusage_configure(inst);
}
static void
_memusage_popup_dismissed(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Instance *inst = data;
E_FREE_FUNC(obj, evas_object_del);
inst->cfg->memusage.popup = NULL;
}
static void
_memusage_popup_deleted(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Instance *inst = data;
inst->cfg->memusage.popup = NULL;
}
static Evas_Object *
_memusage_popup_create(Instance *inst)
{
Evas_Object *popup, *table, *label, *pbar;
char buf[128], buf2[128];
popup = elm_ctxpopup_add(e_comp->elm);
elm_object_style_set(popup, "noblock");
evas_object_smart_callback_add(popup, "dismissed",
_memusage_popup_dismissed, inst);
evas_object_event_callback_add(popup, EVAS_CALLBACK_DEL,
_memusage_popup_deleted, inst);
table = elm_table_add(popup);
E_EXPAND(table); E_FILL(table);
elm_object_content_set(popup, table);
evas_object_show(table);
snprintf(buf, sizeof(buf), _("Memory usage (available %ld MB)"),
inst->cfg->memusage.mem_total / 1024);
snprintf(buf2, sizeof(buf2), "<big><b>%s</b></big>", buf);
label = elm_label_add(table);
E_EXPAND(label); E_ALIGN(label, 0.5, 0.5);
elm_object_text_set(label, buf2);
elm_table_pack(table, label, 0, 0, 2, 1);
evas_object_show(label);
label = elm_label_add(table);
E_ALIGN(label, 0.0, 0.5);
elm_object_text_set(label, _("Used"));
elm_table_pack(table, label, 0, 1, 1, 1);
evas_object_show(label);
pbar = elm_progressbar_add(table);
E_EXPAND(pbar); E_FILL(pbar);
elm_progressbar_span_size_set(pbar, 200 * e_scale);
elm_table_pack(table, pbar, 1, 1, 1, 1);
evas_object_show(pbar);
evas_object_data_set(popup, "mem_used_pbar", pbar);
label = elm_label_add(table);
E_ALIGN(label, 0.0, 0.5);
elm_object_text_set(label, _("Buffers"));
elm_table_pack(table, label, 0, 2, 1, 1);
evas_object_show(label);
pbar = elm_progressbar_add(table);
E_EXPAND(pbar); E_FILL(pbar);
elm_progressbar_span_size_set(pbar, 200 * e_scale);
elm_table_pack(table, pbar, 1, 2, 1, 1);
evas_object_show(pbar);
evas_object_data_set(popup, "mem_buffers_pbar", pbar);
label = elm_label_add(table);
E_ALIGN(label, 0.0, 0.5);
elm_object_text_set(label, _("Cached"));
elm_table_pack(table, label, 0, 3, 1, 1);
evas_object_show(label);
pbar = elm_progressbar_add(table);
E_EXPAND(pbar); E_FILL(pbar);
elm_progressbar_span_size_set(pbar, 200 * e_scale);
elm_table_pack(table, pbar, 1, 3, 1, 1);
evas_object_show(pbar);
evas_object_data_set(popup, "mem_cached_pbar", pbar);
label = elm_label_add(table);
E_ALIGN(label, 0.0, 0.5);
elm_object_text_set(label, _("Shared"));
elm_table_pack(table, label, 0, 4, 1, 1);
evas_object_show(label);
pbar = elm_progressbar_add(table);
E_EXPAND(pbar); E_FILL(pbar);
elm_progressbar_span_size_set(pbar, 200 * e_scale);
elm_table_pack(table, pbar, 1, 4, 1, 1);
evas_object_show(pbar);
evas_object_data_set(popup, "mem_shared_pbar", pbar);
snprintf(buf, sizeof(buf), _("Swap usage (available %ld MB)"),
inst->cfg->memusage.swp_total / 1024);
snprintf(buf2, sizeof(buf2), "<big><b>%s</b></big>", buf);
label = elm_label_add(table);
E_EXPAND(label); E_ALIGN(label, 0.5, 0.5);
elm_object_text_set(label, buf2);
elm_table_pack(table, label, 0, 5, 2, 1);
evas_object_show(label);
pbar = elm_progressbar_add(table);
E_EXPAND(pbar); E_FILL(pbar);
elm_table_pack(table, pbar, 0, 6, 2, 1);
evas_object_show(pbar);
evas_object_data_set(popup, "swap_pbar", pbar);
// place and show the popup
e_gadget_util_ctxpopup_place(inst->o_main, popup,
inst->cfg->memusage.o_gadget);
evas_object_show(popup);
return popup;
}
static void
_memusage_mouse_down_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_data)
{
Evas_Event_Mouse_Down *ev = event_data;
Instance *inst = data;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
if (ev->button != 3)
{
if (inst->cfg->memusage.popup)
elm_ctxpopup_dismiss(inst->cfg->memusage.popup);
else
{
inst->cfg->memusage.popup = _memusage_popup_create(inst);
_memusage_popup_update(inst);
}
}
else
{
if (inst->cfg->memusage.popup)
elm_ctxpopup_dismiss(inst->cfg->memusage.popup);
if (!sysinfo_config) return;
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (inst->cfg->esm != E_SYSINFO_MODULE_MEMUSAGE)
memusage_configure(inst);
else
e_gadget_configure(inst->o_main);
}
}
static void
_memusage_resize_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_data EINA_UNUSED)
{
Evas_Coord w, h;
Instance *inst = data;
edje_object_parts_extends_calc(elm_layout_edje_get(inst->cfg->memusage.o_gadget),
0, 0, &w, &h);
if (inst->cfg->esm == E_SYSINFO_MODULE_MEMUSAGE)
evas_object_size_hint_aspect_set(inst->o_main,
EVAS_ASPECT_CONTROL_BOTH, w, h);
else
evas_object_size_hint_aspect_set(inst->cfg->memusage.o_gadget,
EVAS_ASPECT_CONTROL_BOTH, w, h);
}
static void
_memusage_cb_usage_check_main(void *data, Ecore_Thread *th)
{
Thread_Config *thc = data;
for (;;)
{
if (ecore_thread_check(th)) break;
_memusage_proc_getusage(&thc->mem_total, &thc->mem_used,
&thc->mem_cached, &thc->mem_buffers, &thc->mem_shared,
&thc->swp_total, &thc->swp_used);
if (thc->mem_total > 0)
thc->mem_percent = 100 * ((float)thc->mem_used / (float)thc->mem_total);
if (thc->swp_total > 0)
thc->swp_percent = 100 * ((float)thc->swp_used / (float)thc->swp_total);
ecore_thread_feedback(th, NULL);
if (ecore_thread_check(th)) break;
usleep((1000000.0 / 8.0) * (double)thc->interval);
}
E_FREE_FUNC(thc, free);
}
static void
_memusage_cb_usage_check_notify(void *data,
Ecore_Thread *th EINA_UNUSED,
void *msg EINA_UNUSED)
{
Thread_Config *thc = data;
Instance *inst = thc->inst;
if (!inst->cfg) return;
if (inst->cfg->esm != E_SYSINFO_MODULE_MEMUSAGE &&
inst->cfg->esm != E_SYSINFO_MODULE_SYSINFO) return;
inst->cfg->memusage.mem_percent = thc->mem_percent;
inst->cfg->memusage.swp_percent = thc->swp_percent;
inst->cfg->memusage.mem_total = thc->mem_total;
inst->cfg->memusage.mem_used = thc->mem_used;
inst->cfg->memusage.mem_cached = thc->mem_cached;
inst->cfg->memusage.mem_buffers = thc->mem_buffers;
inst->cfg->memusage.mem_shared = thc->mem_shared;
inst->cfg->memusage.swp_total = thc->swp_total;
inst->cfg->memusage.swp_used = thc->swp_used;
_memusage_face_update(inst);
}
void
_memusage_config_updated(Instance *inst)
{
Thread_Config *thc;
if (inst->cfg->memusage.usage_check_thread)
{
ecore_thread_cancel(inst->cfg->memusage.usage_check_thread);
inst->cfg->memusage.usage_check_thread = NULL;
}
thc = E_NEW(Thread_Config, 1);
if (thc)
{
thc->inst = inst;
thc->interval = inst->cfg->memusage.poll_interval;
thc->mem_percent = 0;
thc->swp_percent = 0;
inst->cfg->memusage.usage_check_thread =
ecore_thread_feedback_run(_memusage_cb_usage_check_main,
_memusage_cb_usage_check_notify,
NULL, NULL, thc, EINA_TRUE);
}
e_config_save_queue();
}
static void
_memusage_removed_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_data)
{
Instance *inst = data;
if (inst->o_main != event_data) return;
if (inst->cfg->memusage.popup)
E_FREE_FUNC(inst->cfg->memusage.popup, evas_object_del);
if (inst->cfg->memusage.configure)
E_FREE_FUNC(inst->cfg->memusage.configure, evas_object_del);
if (inst->cfg->memusage.usage_check_thread)
{
ecore_thread_cancel(inst->cfg->memusage.usage_check_thread);
inst->cfg->memusage.usage_check_thread = NULL;
}
evas_object_event_callback_del_full(inst->o_main, EVAS_CALLBACK_DEL,
sysinfo_memusage_remove, data);
sysinfo_config->items = eina_list_remove(sysinfo_config->items, inst->cfg);
E_FREE(inst->cfg);
}
void
sysinfo_memusage_remove(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_data EINA_UNUSED)
{
Instance *inst = data;
if (inst->cfg->memusage.popup)
E_FREE_FUNC(inst->cfg->memusage.popup, evas_object_del);
if (inst->cfg->memusage.configure)
E_FREE_FUNC(inst->cfg->memusage.configure, evas_object_del);
if (inst->cfg->memusage.usage_check_thread)
{
ecore_thread_cancel(inst->cfg->memusage.usage_check_thread);
inst->cfg->memusage.usage_check_thread = NULL;
}
}
static void
_memusage_created_cb(void *data, Evas_Object *obj, void *event_data EINA_UNUSED)
{
Instance *inst = data;
int orient = e_gadget_site_orient_get(e_gadget_site_get(inst->o_main));
e_gadget_configure_cb_set(inst->o_main, _memusage_configure_cb);
inst->cfg->memusage.o_gadget = elm_layout_add(inst->o_main);
if (orient == E_GADGET_SITE_ORIENT_VERTICAL)
e_theme_edje_object_set(inst->cfg->memusage.o_gadget,
"base/theme/modules/memusage",
"e/modules/memusage/main_vert");
else
e_theme_edje_object_set(inst->cfg->memusage.o_gadget,
"base/theme/modules/memusage",
"e/modules/memusage/main");
E_EXPAND(inst->cfg->memusage.o_gadget);
E_FILL(inst->cfg->memusage.o_gadget);
elm_box_pack_end(inst->o_main, inst->cfg->memusage.o_gadget);
evas_object_event_callback_add(inst->cfg->memusage.o_gadget,
EVAS_CALLBACK_MOUSE_DOWN,
_memusage_mouse_down_cb, inst);
evas_object_event_callback_add(inst->cfg->memusage.o_gadget,
EVAS_CALLBACK_RESIZE,
_memusage_resize_cb, inst);
evas_object_show(inst->cfg->memusage.o_gadget);
evas_object_smart_callback_del_full(obj, "gadget_created",
_memusage_created_cb, data);
_memusage_config_updated(inst);
}
Evas_Object *
sysinfo_memusage_create(Evas_Object *parent, Instance *inst)
{
inst->cfg->memusage.o_gadget = elm_layout_add(parent);
e_theme_edje_object_set(inst->cfg->memusage.o_gadget,
"base/theme/modules/memusage",
"e/modules/memusage/main");
E_EXPAND(inst->cfg->memusage.o_gadget);
E_FILL(inst->cfg->memusage.o_gadget);
evas_object_event_callback_add(inst->cfg->memusage.o_gadget,
EVAS_CALLBACK_MOUSE_DOWN,
_memusage_mouse_down_cb, inst);
evas_object_event_callback_add(inst->cfg->memusage.o_gadget,
EVAS_CALLBACK_RESIZE,
_memusage_resize_cb, inst);
evas_object_show(inst->cfg->memusage.o_gadget);
_memusage_config_updated(inst);
return inst->cfg->memusage.o_gadget;
}
static Config_Item *
_conf_item_get(int *id)
{
Config_Item *ci;
Eina_List *l;
if (*id > 0)
{
EINA_LIST_FOREACH(sysinfo_config->items, l, ci)
if (*id == ci->id && ci->esm == E_SYSINFO_MODULE_MEMUSAGE) return ci;
}
ci = E_NEW(Config_Item, 1);
if (*id != -1)
ci->id = eina_list_count(sysinfo_config->items)+1;
else
ci->id = -1;
ci->esm = E_SYSINFO_MODULE_MEMUSAGE;
ci->memusage.poll_interval = 32;
ci->memusage.mem_percent = 0;
ci->memusage.swp_percent = 0;
ci->memusage.mem_total = 0;
ci->memusage.mem_used = 0;
ci->memusage.mem_cached = 0;
ci->memusage.mem_buffers = 0;
ci->memusage.mem_shared = 0;
ci->memusage.swp_total = 0;
ci->memusage.swp_used = 0;
ci->memusage.popup = NULL;
ci->memusage.configure = NULL;
sysinfo_config->items = eina_list_append(sysinfo_config->items, ci);
return ci;
}
Evas_Object *
memusage_create(Evas_Object *parent, int *id, E_Gadget_Site_Orient orient EINA_UNUSED)
{
Instance *inst;
inst = E_NEW(Instance, 1);
inst->cfg = _conf_item_get(id);
*id = inst->cfg->id;
inst->cfg->memusage.mem_percent = 0;
inst->cfg->memusage.swp_percent = 0;
inst->cfg->memusage.mem_total = 0;
inst->cfg->memusage.mem_used = 0;
inst->cfg->memusage.mem_cached = 0;
inst->cfg->memusage.mem_buffers = 0;
inst->cfg->memusage.mem_shared = 0;
inst->cfg->memusage.swp_total = 0;
inst->cfg->memusage.swp_used = 0;
inst->cfg->memusage.popup = NULL;
inst->cfg->memusage.configure = NULL;
inst->o_main = elm_box_add(parent);
E_EXPAND(inst->o_main);
evas_object_data_set(inst->o_main, "Instance", inst);
evas_object_smart_callback_add(parent, "gadget_created",
_memusage_created_cb, inst);
evas_object_smart_callback_add(parent, "gadget_removed",
_memusage_removed_cb, inst);
evas_object_event_callback_add(inst->o_main, EVAS_CALLBACK_DEL,
sysinfo_memusage_remove, inst);
evas_object_show(inst->o_main);
if (inst->cfg->id < 0) return inst->o_main;
sysinfo_instances = eina_list_append(sysinfo_instances, inst);
return inst->o_main;
}