enlightenment-module-wlan/src/e_mod_main.c

397 lines
12 KiB
C

#include <e.h>
#include "e_mod_main.h"
typedef struct _Instance Instance;
typedef struct _Wlan Wlan;
struct _Instance {
E_Gadcon_Client *gcc;
Evas_Object *wlan_obj;
Wlan *wlan;
Ecore_Timer *check_timer;
Config_Item *ci;
};
struct _Wlan {
Instance *inst;
Evas_Object *wlan_obj;
};
/* Func Protos for Gadcon */
static E_Gadcon_Client *_gc_init (E_Gadcon *gc, const char *name, const char *id, const char *style);
static void _gc_shutdown(E_Gadcon_Client *gcc);
static void _gc_orient (E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
static const char *_gc_label (const E_Gadcon_Client_Class *client_class);
static Evas_Object *_gc_icon (const E_Gadcon_Client_Class *client_class, Evas *evas);
static const char *_gc_id_new (const E_Gadcon_Client_Class *client_class);
/* Func Protos for Module */
static void _wlan_cb_mouse_down (void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _wlan_cb_mouse_in (void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _wlan_cb_mouse_out (void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _wlan_menu_cb_configure(void *data, E_Menu *m, E_Menu_Item *mi);
static void _wlan_menu_cb_post (void *data, E_Menu *m);
static Config_Item *_wlan_config_item_get(const char *id);
static Wlan *_wlan_new (Evas * evas);
static void _wlan_free (Wlan * wlan);
static Eina_Bool _wlan_cb_check (void *data);
static void _wlan_update_qual (void *data, double value);
static void _wlan_update_level (void *data, double value);
static E_Config_DD *conf_edd = NULL;
static E_Config_DD *conf_item_edd = NULL;
Config *wlan_config = NULL;
static const E_Gadcon_Client_Class _gc_class = {
GADCON_CLIENT_CLASS_VERSION, "wlan", {
_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new,
NULL, NULL
}, E_GADCON_CLIENT_STYLE_PLAIN
};
static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name,
const char *id, const char *style) {
E_Gadcon_Client *gcc;
Evas_Object *o;
Wlan *wlan;
Instance *inst = E_NEW (Instance, 1);
inst->ci = _wlan_config_item_get(id);
wlan = _wlan_new(gc->evas);
wlan->inst = inst;
inst->wlan = wlan;
o = wlan->wlan_obj;
gcc = e_gadcon_client_new(gc, name, id, style, o);
gcc->data = inst;
inst->gcc = gcc;
inst->wlan_obj = o;
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_wlan_cb_mouse_down, inst);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_IN,
_wlan_cb_mouse_in, inst);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_OUT,
_wlan_cb_mouse_out, inst);
if (inst->ci->always_text)
edje_object_signal_emit(inst->wlan_obj, "label_active", "");
_wlan_cb_check(inst);
inst->check_timer = ecore_timer_add(inst->ci->poll_time,
_wlan_cb_check, inst);
wlan_config->instances = eina_list_append(wlan_config->instances, inst);
return gcc;
}
static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient) {
e_gadcon_client_aspect_set (gcc, 16, 16);
e_gadcon_client_min_size_set(gcc, 16, 16);
}
static const char *_gc_label(const E_Gadcon_Client_Class *client_class) {
return D_("Wlan");
}
static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *client_class,
Evas *evas) {
char buf[PATH_MAX];
Evas_Object *o = edje_object_add(evas);
snprintf(buf, sizeof(buf), "%s/e-module-wlan.edj", wlan_config->mod_dir);
edje_object_file_set(o, buf, "icon");
return o;
}
static const char *_gc_id_new(const E_Gadcon_Client_Class *client_class) {
return _wlan_config_item_get(NULL)->id;
}
static void _gc_shutdown(E_Gadcon_Client *gcc) {
Instance *inst = gcc->data;
if (inst->check_timer) ecore_timer_del(inst->check_timer);
wlan_config->instances = eina_list_remove(wlan_config->instances, inst);
_wlan_free(inst->wlan);
E_FREE(inst);
}
static void _wlan_cb_mouse_down(void *data, Evas *e, Evas_Object *obj,
void *event_info)
{
Instance *inst = data;
Evas_Event_Mouse_Down *ev = event_info;
if ((ev->button == 3) && (!wlan_config->menu)) {
E_Menu *m;
E_Menu_Item *mi;
int x, y;
m = e_menu_new();
mi = e_menu_item_new(m);
e_menu_item_label_set(mi, D_("Settings"));
e_util_menu_item_theme_icon_set(mi, "preferences-system");
e_menu_item_callback_set(mi, _wlan_menu_cb_configure, inst);
m = e_gadcon_client_util_menu_items_append(inst->gcc, m, 0);
e_menu_post_deactivate_callback_set(m, _wlan_menu_cb_post, inst);
wlan_config->menu = m;
e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon, &x, &y,
NULL, NULL);
e_menu_activate_mouse(m,
e_util_zone_current_get(e_manager_current_get()),
x + ev->output.x, y + ev->output.y, 1, 1,
E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
evas_event_feed_mouse_up(inst->gcc->gadcon->evas, ev->button,
EVAS_BUTTON_NONE, ev->timestamp, NULL);
}
}
static void _wlan_menu_cb_post(void *data, E_Menu *m) {
if (!wlan_config->menu) return;
e_object_del(E_OBJECT(wlan_config->menu));
wlan_config->menu = NULL;
}
static void _wlan_menu_cb_configure(void *data, E_Menu *m, E_Menu_Item *mi) {
_config_wlan_module(((Instance*)data)->ci);
}
void _wlan_config_updated(Config_Item *ci) {
Eina_List *l;
if (!wlan_config) return;
for (l = wlan_config->instances; l; l = l->next) {
Instance *inst = l->data;
if (inst->ci != ci) continue;
if (inst->check_timer) ecore_timer_del(inst->check_timer);
inst->check_timer = ecore_timer_add(inst->ci->poll_time,
_wlan_cb_check, inst);
edje_object_signal_emit (inst->wlan_obj,
inst->ci->always_text ? "label_active" : "label_passive", "");
}
}
static Config_Item *_wlan_config_item_get(const char *id) {
Config_Item *ci;
char buf[128];
if (!id) {
int num = 0;
if (wlan_config->items) {
const char *p;
ci = eina_list_last(wlan_config->items)->data;
p = strrchr(ci->id, '.');
if (p) num = atoi(p + 1) + 1;
}
snprintf(buf, sizeof(buf), "%s.%d", _gc_class.name, num);
id = buf;
} else {
Eina_List *l;
for (l = wlan_config->items; l; l = l->next) {
ci = l->data;
if (!ci->id) continue;
if (!strcmp (ci->id, id)) {
if (!ci->device) ci->device = eina_stringshare_add("wlan0");
return ci;
}
}
}
ci = E_NEW(Config_Item, 1);
ci->id = eina_stringshare_add(id);
ci->device = eina_stringshare_add("wlan0");
ci->poll_time = 1.0;
ci->always_text = 0;
ci->show_percent = 1;
wlan_config->items = eina_list_append(wlan_config->items, ci);
return ci;
}
EAPI E_Module_Api e_modapi = { E_MODULE_API_VERSION, "Wlan" };
EAPI void *e_modapi_init(E_Module *m) {
char buf[PATH_MAX];
snprintf(buf, sizeof (buf), "%s/locale", m->dir);
bindtextdomain (PACKAGE, buf);
bind_textdomain_codeset(PACKAGE, "UTF-8");
conf_item_edd = E_CONFIG_DD_NEW("Wlan_Config_Item", Config_Item);
#undef T
#undef D
#define T Config_Item
#define D conf_item_edd
E_CONFIG_VAL(D, T, id, STR);
E_CONFIG_VAL(D, T, device, STR);
E_CONFIG_VAL(D, T, poll_time, DOUBLE);
E_CONFIG_VAL(D, T, always_text, INT);
E_CONFIG_VAL(D, T, show_percent, INT);
conf_edd = E_CONFIG_DD_NEW("Wlan_Config", Config);
#undef T
#undef D
#define T Config
#define D conf_edd
E_CONFIG_LIST(D, T, items, conf_item_edd);
wlan_config = e_config_domain_load("module.wlan", conf_edd);
if (!wlan_config) {
Config_Item *ci;
wlan_config = E_NEW(Config, 1);
ci = E_NEW(Config_Item, 1);
ci->id = eina_stringshare_add("0");
ci->device = eina_stringshare_add("wlan0");
ci->poll_time = 1.0;
ci->always_text = 0;
ci->show_percent = 1;
wlan_config->items = eina_list_append(wlan_config->items, ci);
}
wlan_config->mod_dir = eina_stringshare_add(m->dir);
e_gadcon_provider_register(&_gc_class);
return m;
}
EAPI int e_modapi_shutdown(E_Module *m) {
e_gadcon_provider_unregister(&_gc_class);
if (wlan_config->config_dialog)
e_object_del(E_OBJECT(wlan_config->config_dialog));
if (wlan_config->menu) {
e_menu_post_deactivate_callback_set(wlan_config->menu, NULL, NULL);
e_object_del(E_OBJECT(wlan_config->menu));
wlan_config->menu = NULL;
}
while (wlan_config->items) {
Config_Item *ci = wlan_config->items->data;
wlan_config->items = eina_list_remove_list(wlan_config->items,
wlan_config->items);
if (ci->id) eina_stringshare_del(ci->id);
if (ci->device) eina_stringshare_del(ci->device);
E_FREE(ci);
}
if (wlan_config->mod_dir) eina_stringshare_del(wlan_config->mod_dir);
E_FREE(wlan_config);
E_CONFIG_DD_FREE(conf_item_edd);
E_CONFIG_DD_FREE(conf_edd);
return 1;
}
EAPI int e_modapi_save (E_Module *m) {
e_config_domain_save("module.wlan", conf_edd, wlan_config);
return 1;
}
static Wlan *_wlan_new(Evas *evas)
{
Wlan *wlan = E_NEW(Wlan, 1);
char buf[PATH_MAX];
wlan->wlan_obj = edje_object_add(evas);
snprintf(buf, sizeof (buf), "%s/e-module-wlan.edj", wlan_config->mod_dir);
if (!e_theme_edje_object_set(wlan->wlan_obj, "base/theme/modules/wlan",
"modules/wlan/main")) edje_object_file_set(wlan->wlan_obj, buf,
"modules/wlan/main");
evas_object_show(wlan->wlan_obj);
return wlan;
}
static void _wlan_free(Wlan *m) {
evas_object_del(m->wlan_obj);
E_FREE(m);
}
static void _wlan_cb_mouse_in(void *data, Evas *e, Evas_Object *obj,
void *event_info) {
Instance *inst = data;
edje_object_signal_emit(inst->wlan_obj, "label_active", "");
}
static void _wlan_cb_mouse_out(void *data, Evas *e, Evas_Object *obj,
void *event_info) {
Instance *inst = data;
if (!inst->ci->always_text)
edje_object_signal_emit(inst->wlan_obj, "label_passive", "");
}
static Eina_Bool _wlan_cb_check(void *data) {
Instance *inst;
unsigned int dummy;
char iface[64];
char buf [256];
FILE *stat;
int found_dev = 0;
int wlan_status = 0;
int wlan_link = 0;
int wlan_level = 0;
int wlan_noise = 0;
char omsg [100];
char in_str[100];
if (!(stat = fopen("/proc/net/wireless", "r"))) return EINA_TRUE;
inst = data;
while (fgets(buf, 256, stat)) {
int i = 0;
/* remove : */
for (; buf[i] != 0; i++)
if (buf[i] == ':' || buf[i] == '.') buf[i] = ' ';
if (sscanf(buf, "%s %u %u %u %u %u %u %u %u %u %u",
iface, &wlan_status, &wlan_link, &wlan_level, &wlan_noise,
&dummy, &dummy, &dummy, &dummy, &dummy, &dummy) < 11) continue;
if (!inst->ci->device) continue;
if (!strcmp(iface, inst->ci->device)) {
found_dev = 1;
break;
}
}
fclose(stat);
if (!found_dev) return EINA_TRUE;
snprintf(in_str, sizeof(in_str), "LNK: %d%%", wlan_link);
double link_send = ((double)wlan_link / (double)100.0);
double level_send = ((double)wlan_level / (double)100.0);
_wlan_update_qual (inst, link_send);
_wlan_update_level(inst, level_send);
snprintf(omsg, sizeof(omsg), "Qual: %d%%", wlan_link);
edje_object_part_text_set(inst->wlan_obj, "qual_label", omsg);
snprintf(omsg, sizeof(omsg), "Lvl: %d%%", wlan_level);
edje_object_part_text_set(inst->wlan_obj, "level_label", omsg);
return EINA_TRUE;
}
static void _wlan_update_qual(void *data, double value) {
Instance *inst = data;
Edje_Message_Float *val = malloc(sizeof(Edje_Message_Float));
val->val = value;
edje_object_message_send(inst->wlan_obj, EDJE_MESSAGE_FLOAT, 1, val);
free(val);
}
static void _wlan_update_level(void *data, double value) {
Instance *inst = data;
Edje_Message_Float *val = malloc(sizeof(Edje_Message_Float));
val->val = value;
edje_object_message_send(inst->wlan_obj, EDJE_MESSAGE_FLOAT, 2, val);
free(val);
}