enlightenment-module-cpu/e_mod_main.c

501 lines
11 KiB
C

#include <e.h>
#include "e_mod_main.h"
//#include "e_mod_config.h"
#include "config.h"
static Cpu *_cpu_init (E_Module *m);
static void _cpu_shutdown (Cpu *n);
static void _cpu_config_menu_new (Cpu *n);
static int _cpu_face_init (Cpu_Face *cf);
static void _cpu_face_menu_new (Cpu_Face *cf);
static void _cpu_face_enable (Cpu_Face *cf);
static void _cpu_face_disable (Cpu_Face *cf);
static void _cpu_face_free (Cpu_Face *cf);
static void _cpu_face_cb_gmc_change (void *data, E_Gadman_Client *gmc, E_Gadman_Change change);
static void _cpu_face_cb_mouse_down (void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void _cpu_face_cb_menu_edit (void *data, E_Menu *mn, E_Menu_Item *mi);
static void _cpu_face_cb_menu_configure (void *data, E_Menu *mn, E_Menu_Item *mi);
static int _cpu_face_update_values (void *data);
static int _cpu_face_get_cpu_count (Cpu_Face *cf);
static int _cpu_face_get_load (Cpu_Face *cf);
static int cpu_count;
EAPI E_Module_Api e_modapi =
{
E_MODULE_API_VERSION,
"Cpu"
};
EAPI void *
e_modapi_init(E_Module *m)
{
Cpu *c;
c = _cpu_init(m);
if (!c)
return NULL;
m->config_menu = c->config_menu;
return c;
}
EAPI int
e_modapi_shutdown(E_Module *m)
{
Cpu *c;
c = m->data;
if (!c)
return 0;
if (m->config_menu)
{
e_menu_deactivate(m->config_menu);
e_object_del(E_OBJECT(m->config_menu));
m->config_menu = NULL;
}
if (c->cfd)
{
e_object_del(E_OBJECT(c->cfd));
c->cfd = NULL;
}
_cpu_shutdown(c);
return 1;
}
EAPI int
e_modapi_save(E_Module *m)
{
Cpu *c;
c = m->data;
if (!c)
return 0;
e_config_domain_save("module.cpu", c->conf_edd, c->conf);
return 1;
}
EAPI int
e_modapi_info(E_Module *m)
{
m->icon_file = strdup(PACKAGE_DATA_DIR"/module_icon.png");
return 1;
}
EAPI int
e_modapi_about(E_Module *m)
{
e_module_dialog_show(_("Enlightenment Cpu Monitor Module"),
_("This module is used to monitor a cpu."));
return 1;
}
EAPI int
e_modapi_config(E_Module *m)
{
Cpu *c;
E_Container *con;
c = m->data;
if (!c)
return 0;
if (!c->face)
return 0;
con = e_container_current_get(e_manager_current_get());
/* if (c->face->con == con)
_configure_cpu_module(con, c);
*/
return 1;
}
static Cpu *
_cpu_init(E_Module *m)
{
Cpu *c;
E_Menu_Item *mi;
Evas_List *mans, *l, *l2;
c = E_NEW(Cpu, 1);
if (!c)
return NULL;
c->conf_edd = E_CONFIG_DD_NEW("Cpu_Config", Config);
#undef T
#undef D
#define T Config
#define D c->conf_edd
E_CONFIG_VAL(D, T, check_interval, INT);
c->conf = e_config_domain_load("module.cpu", c->conf_edd);
if (!c->conf)
{
c->conf = E_NEW(Config, 1);
c->conf->check_interval = 1;
}
E_CONFIG_LIMIT(c->conf->check_interval, 0, 60);
_cpu_config_menu_new(c);
mans = e_manager_list();
for (l = mans; l; l = l->next)
{
E_Manager *man;
man = l->data;
for (l2 = man->containers; l2; l2 = l2->next)
{
E_Container *con;
Cpu_Face *cf;
con = l2->data;
cf = E_NEW(Cpu_Face, 1);
if (cf)
{
cf->conf_face_edd = E_CONFIG_DD_NEW("Cpu_Face_Config", Config_Face);
#undef T
#undef D
#define T Config_Face
#define D cf->conf_face_edd
E_CONFIG_VAL(D, T, enabled, UCHAR);
c->face = cf;
cf->cpu = c;
cf->con = con;
cf->evas = con->bg_evas;
cf->conf = E_NEW(Config_Face, 1);
cf->conf->enabled = 1;
if (!_cpu_face_init(cf))
return NULL;
_cpu_face_menu_new(cf);
mi = e_menu_item_new(c->config_menu);
e_menu_item_label_set(mi, _("Configuration"));
//e_menu_item_callback_set(mi, _cpu_face_cb_menu_configure, cf);
mi = e_menu_item_new(c->config_menu);
e_menu_item_label_set(mi, con->name);
e_menu_item_submenu_set(mi, cf->menu);
if (!cf->conf->enabled)
_cpu_face_disable(cf);
else
_cpu_face_enable(cf);
}
}
}
return c;
}
static void
_cpu_shutdown(Cpu *c)
{
_cpu_face_free(c->face);
E_FREE(c->conf);
E_CONFIG_DD_FREE(c->conf_edd);
E_FREE(c);
}
static void
_cpu_config_menu_new(Cpu *c)
{
E_Menu *mn;
mn = e_menu_new();
c->config_menu = mn;
}
static int
_cpu_face_init(Cpu_Face *cf)
{
Evas_Object *o;
char buf[4096];
evas_event_freeze(cf->evas);
o = edje_object_add(cf->evas);
cf->cpu_obj = o;
if (!e_theme_edje_object_set(o, "base/theme/modules/cpu",
"modules/cpu/main"))
{
snprintf(buf, sizeof(buf), PACKAGE_DATA_DIR"/cpu.edj");
edje_object_file_set(o, buf, "modules/cpu/main");
}
evas_object_show(o);
/*
o = evas_object_rectangle_add(cf->evas);
cf->chart_obj = o;
evas_object_layer_set(o, 2);
evas_object_repeat_events_set(o, 0);
evas_object_color_set(o, 0, 0, 0, 255);
evas_object_show(o);
*/
o = evas_object_rectangle_add(cf->evas);
cf->event_obj = o;
evas_object_layer_set(o, 2);
evas_object_repeat_events_set(o, 1);
evas_object_color_set(o, 0, 0, 0, 0);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_cpu_face_cb_mouse_down, cf);
evas_object_show(o);
cf->gmc = e_gadman_client_new(cf->con->gadman);
e_gadman_client_domain_set(cf->gmc, "module.cpu", cpu_count++);
e_gadman_client_policy_set(cf->gmc,
E_GADMAN_POLICY_ANYWHERE |
E_GADMAN_POLICY_HMOVE |
E_GADMAN_POLICY_HSIZE |
E_GADMAN_POLICY_VMOVE |
E_GADMAN_POLICY_VSIZE);
e_gadman_client_min_size_set(cf->gmc, 4, 4);
e_gadman_client_max_size_set(cf->gmc, 128, 128);
e_gadman_client_auto_size_set(cf->gmc, 40, 40);
e_gadman_client_align_set(cf->gmc, 1.0, 1.0);
e_gadman_client_aspect_set(cf->gmc, 1.0, 1.0);
e_gadman_client_resize(cf->gmc, 40, 40);
e_gadman_client_change_func_set(cf->gmc, _cpu_face_cb_gmc_change, cf);
e_gadman_client_load(cf->gmc);
evas_event_thaw(cf->evas);
cf->monitor = ecore_timer_add((double)cf->cpu->conf->check_interval, _cpu_face_update_values, cf);
return 1;
}
static void
_cpu_face_menu_new(Cpu_Face *cf)
{
E_Menu *mn;
E_Menu_Item *mi;
mn = e_menu_new();
cf->menu = mn;
mi = e_menu_item_new(mn);
e_menu_item_label_set(mi, _("Configuration"));
//e_menu_item_callback_set(mi, _cpu_face_cb_menu_configure, cf);
mi = e_menu_item_new(mn);
e_menu_item_label_set(mi, _("Edit Mode"));
e_menu_item_callback_set(mi, _cpu_face_cb_menu_edit, cf);
}
static void
_cpu_face_enable(Cpu_Face *cf)
{
cf->conf->enabled = 1;
e_config_save_queue();
evas_object_show(cf->cpu_obj);
/* evas_object_show(cf->chart_obj); */
evas_object_show(cf->event_obj);
}
static void
_cpu_face_disable(Cpu_Face *cf)
{
cf->conf->enabled = 0;
e_config_save_queue();
evas_object_hide(cf->event_obj);
/* evas_object_hide(cf->chart_obj); */
evas_object_hide(cf->cpu_obj);
}
static void
_cpu_face_free(Cpu_Face *cf)
{
if (cf->monitor)
ecore_timer_del(cf->monitor);
if (cf->menu)
e_object_del(E_OBJECT(cf->menu));
if (cf->event_obj)
evas_object_del(cf->event_obj);
if (cf->cpu_obj)
evas_object_del(cf->cpu_obj);
/*
if (cf->chart_obj)
evas_object_del(cf->chart_obj);
*/
if (cf->gmc)
{
e_gadman_client_save(cf->gmc);
e_object_del(E_OBJECT(cf->gmc));
}
E_FREE(cf->conf);
E_FREE(cf);
cpu_count--;
}
static void
_cpu_face_cb_gmc_change(void *data, E_Gadman_Client *gmc, E_Gadman_Change change)
{
Cpu_Face *cf;
Evas_Coord x, y, w, h;
cf = data;
switch (change)
{
case E_GADMAN_CHANGE_MOVE_RESIZE:
e_gadman_client_geometry_get(cf->gmc, &x, &y, &w, &h);
evas_object_move(cf->cpu_obj, x, y);
/* evas_object_move(cf->chart_obj, x, y); */
evas_object_move(cf->event_obj, x, y);
evas_object_resize(cf->cpu_obj, w, h);
/* evas_object_resize(cf->chart_obj, w, h); */
evas_object_resize(cf->event_obj, w, h);
break;
case E_GADMAN_CHANGE_RAISE:
evas_object_raise(cf->cpu_obj);
/* evas_object_raise(cf->chart_obj); */
evas_object_raise(cf->event_obj);
break;
default:
break;
}
}
static void
_cpu_face_cb_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info)
{
Cpu_Face *cf;
Evas_Event_Mouse_Down *ev;
ev = event_info;
cf = data;
if (ev->button == 3)
{
e_menu_activate_mouse(cf->menu, e_zone_current_get(cf->con),
ev->output.x, ev->output.y, 1, 1,
E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
e_util_container_fake_mouse_up_all_later(cf->con);
}
}
static void
_cpu_face_cb_menu_edit(void *data, E_Menu *mn, E_Menu_Item *mi)
{
Cpu_Face *cf;
cf = data;
e_gadman_mode_set(cf->gmc->gadman, E_GADMAN_MODE_EDIT);
}
static void
_cpu_face_cb_menu_configure(void *data, E_Menu *mn, E_Menu_Item *mi)
{
Cpu_Face *cf;
cf = data;
//_configure_cpu_module(cf->con, cf->cpu);
}
static int
_cpu_face_update_values(void *data)
{
Cpu_Face *cf;
int val;
Edje_Message_String_Set *msg;
char str[100];
cf = data;
val = _cpu_face_get_load(cf);
if (val == -1)
return 1;
snprintf(str, sizeof(str), "%d %%", val);
msg = malloc(sizeof(Edje_Message_String_Set) - sizeof(char *) + (1 + sizeof(char *)));
msg->count = 1;
msg->str[0] = str;
edje_object_message_send(cf->cpu_obj, EDJE_MESSAGE_STRING_SET, 1, msg);
free(msg);
return 1;
}
static int
_cpu_face_get_cpu_count(Cpu_Face *cf)
{
char tmp[4];
FILE *f;
int cpu = -1;
if (!(f = fopen("/proc/stat", "r")))
return -1;
while (fscanf(f, "cp%s %*u %*u %*u %*u %*u %*u %*u %*u\n", (char *)&tmp) == 1)
cpu++;
fclose(f);
return cpu;
}
static int
_cpu_face_get_load(Cpu_Face *cf)
{
static unsigned long old_u, old_n, old_s, old_i, old_wa, old_hi, old_si;
unsigned long new_u, new_n, new_s, new_i, new_wa = 0, new_hi = 0, new_si = 0, ticks_past;
int tmp_u, tmp_n, tmp_s, tmp_i;
char dummy[16];
FILE *stat;
int load, cpu_count;
cpu_count = _cpu_face_get_cpu_count(cf);
if (cpu_count == -1)
return -1;
if (!(stat = fopen("/proc/stat", "r")))
return -1;
if (fscanf(stat, "%s %lu %lu %lu %lu %lu %lu %lu", dummy,
&new_u, &new_n, &new_s, &new_i, &new_wa, &new_hi, &new_si) < 5)
{
fclose(stat);
return -1;
}
fclose(stat);
ticks_past = ((new_u + new_n + new_s + new_i + new_wa + new_hi + new_si) -
(old_u + old_n + old_s + old_i + old_wa + old_hi + old_si));
if (ticks_past)
{
tmp_u = ((new_u - old_u));
tmp_n = ((new_n - old_n));
tmp_s = ((new_s - old_s));
tmp_i = ((new_i - old_i));
}
else
{
tmp_u = 0;
tmp_n = 0;
tmp_s = 0;
tmp_i = 0;
}
/* Update the values */
load = (tmp_u + tmp_n + tmp_s) / cpu_count;
old_u = new_u;
old_n = new_n;
old_s = new_s;
old_i = new_i;
old_wa = new_wa;
old_hi = new_hi;
old_si = new_si;
if (load >= 100)
return 100;
return load;
}