enlightenment/src/modules/battery/e_mod_main.c

426 lines
11 KiB
C

/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "e.h"
#include "e_mod_main.h"
/***************************************************************************/
/**/
/* gadcon requirements */
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);
static char *_gc_label(void);
static Evas_Object *_gc_icon(Evas *evas);
static const char *_gc_id_new(void);
/* and actually define the gadcon class that this module provides (just 1) */
static const E_Gadcon_Client_Class _gadcon_class =
{
GADCON_CLIENT_CLASS_VERSION,
"battery",
{
_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL
},
E_GADCON_CLIENT_STYLE_PLAIN
};
/**/
/***************************************************************************/
/***************************************************************************/
/**/
/* actual module specifics */
typedef struct _Instance Instance;
struct _Instance
{
E_Gadcon_Client *gcc;
Evas_Object *o_battery;
};
static int _battery_cb_exe_data(void *data, int type, void *event);
static int _battery_cb_exe_del(void *data, int type, void *event);
static void _button_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _menu_cb_post(void *data, E_Menu *m);
static void _battery_face_level_set(Instance *inst, double level);
static void _battery_face_cb_menu_configure(void *data, E_Menu *m, E_Menu_Item *mi);
static E_Config_DD *conf_edd = NULL;
Config *battery_config = NULL;
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
Evas_Object *o;
E_Gadcon_Client *gcc;
Instance *inst;
inst = E_NEW(Instance, 1);
o = edje_object_add(gc->evas);
e_theme_edje_object_set(o, "base/theme/modules/battery",
"e/modules/battery/main");
gcc = e_gadcon_client_new(gc, name, id, style, o);
gcc->data = inst;
inst->gcc = gcc;
inst->o_battery = o;
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_button_cb_mouse_down, inst);
battery_config->instances = evas_list_append(battery_config->instances, inst);
return gcc;
}
static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
Instance *inst;
inst = gcc->data;
battery_config->instances = evas_list_remove(battery_config->instances, inst);
evas_object_del(inst->o_battery);
free(inst);
}
static void
_gc_orient(E_Gadcon_Client *gcc)
{
Instance *inst;
inst = gcc->data;
e_gadcon_client_aspect_set(gcc, 16, 16);
e_gadcon_client_min_size_set(gcc, 16, 16);
}
static char *
_gc_label(void)
{
return _("Battery");
}
static Evas_Object *
_gc_icon(Evas *evas)
{
Evas_Object *o;
char buf[4096];
o = edje_object_add(evas);
snprintf(buf, sizeof(buf), "%s/e-module-battery.edj",
e_module_dir_get(battery_config->module));
edje_object_file_set(o, buf, "icon");
return o;
}
static const char *
_gc_id_new(void)
{
return _gadcon_class.name;
}
/**/
/***************************************************************************/
/***************************************************************************/
/**/
static void
_button_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Instance *inst;
Evas_Event_Mouse_Down *ev;
inst = data;
ev = event_info;
if ((ev->button == 3) && (!battery_config->menu))
{
E_Menu *mn;
E_Menu_Item *mi;
int cx, cy, cw, ch;
mn = e_menu_new();
e_menu_post_deactivate_callback_set(mn, _menu_cb_post, inst);
battery_config->menu = mn;
mi = e_menu_item_new(mn);
e_menu_item_label_set(mi, _("Configuration"));
e_util_menu_item_edje_icon_set(mi, "enlightenment/configuration");
e_menu_item_callback_set(mi, _battery_face_cb_menu_configure, NULL);
e_gadcon_client_util_menu_items_append(inst->gcc, mn, 0);
e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon,
&cx, &cy, &cw, &ch);
e_menu_activate_mouse(mn,
e_util_zone_current_get(e_manager_current_get()),
cx + ev->output.x, cy + ev->output.y, 1, 1,
E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
e_util_evas_fake_mouse_up_later(inst->gcc->gadcon->evas,
ev->button);
}
}
static void
_menu_cb_post(void *data, E_Menu *m)
{
if (!battery_config->menu) return;
e_object_del(E_OBJECT(battery_config->menu));
battery_config->menu = NULL;
}
static void
_battery_face_level_set(Instance *inst, double level)
{
Edje_Message_Float msg;
if (level < 0.0) level = 0.0;
else if (level > 1.0) level = 1.0;
msg.val = level;
edje_object_message_send(inst->o_battery, EDJE_MESSAGE_FLOAT, 1, &msg);
}
static void
_battery_face_cb_menu_configure(void *data, E_Menu *m, E_Menu_Item *mi)
{
if (!battery_config) return;
if (battery_config->config_dialog) return;
e_int_config_battery_module(m->zone->container, NULL);
}
void
_battery_config_updated(void)
{
char buf[4096];
if (!battery_config) return;
ecore_exe_terminate(battery_config->batget_exe);
ecore_exe_free(battery_config->batget_exe);
snprintf(buf, sizeof(buf),
"%s/%s/batget %i",
e_module_dir_get(battery_config->module), MODULE_ARCH,
battery_config->poll_interval);
battery_config->batget_exe = ecore_exe_pipe_run(buf,
ECORE_EXE_PIPE_READ |
ECORE_EXE_PIPE_READ_LINE_BUFFERED,
NULL);
}
/***************************************************************************/
/**/
/* module setup */
EAPI E_Module_Api e_modapi =
{
E_MODULE_API_VERSION,
"Battery"
};
EAPI void *
e_modapi_init(E_Module *m)
{
char buf[4096];
conf_edd = E_CONFIG_DD_NEW("Battery_Config", Config);
#undef T
#undef D
#define T Config
#define D conf_edd
E_CONFIG_VAL(D, T, poll_interval, INT);
E_CONFIG_VAL(D, T, alarm, INT);
E_CONFIG_VAL(D, T, alarm_p, INT);
battery_config = e_config_domain_load("module.battery", conf_edd);
if (!battery_config)
{
battery_config = E_NEW(Config, 1);
battery_config->poll_interval = 512;
battery_config->alarm = 30;
battery_config->alarm_p = 10;
}
E_CONFIG_LIMIT(battery_config->poll_interval, 4, 4096);
E_CONFIG_LIMIT(battery_config->alarm, 0, 60);
E_CONFIG_LIMIT(battery_config->alarm_p, 0, 100);
battery_config->module = m;
battery_config->full = -2;
battery_config->time_left = -2;
battery_config->have_battery = -2;
battery_config->have_power = -2;
snprintf(buf, sizeof(buf),
"%s/%s/batget %i",
e_module_dir_get(battery_config->module), MODULE_ARCH,
battery_config->poll_interval);
battery_config->batget_exe = ecore_exe_pipe_run(buf,
ECORE_EXE_PIPE_READ |
ECORE_EXE_PIPE_READ_LINE_BUFFERED,
NULL);
battery_config->batget_data_handler =
ecore_event_handler_add(ECORE_EXE_EVENT_DATA,
_battery_cb_exe_data,
NULL);
battery_config->batget_del_handler =
ecore_event_handler_add(ECORE_EXE_EVENT_DEL,
_battery_cb_exe_del,
NULL);
e_gadcon_provider_register(&_gadcon_class);
snprintf(buf, sizeof(buf), "%s/e-module-battery.edj", e_module_dir_get(m));
e_configure_registry_category_add("advanced", 80, _("Advanced"), NULL, "enlightenment/advanced");
e_configure_registry_item_add("advanced/battery", 100, _("Battery Meter"), NULL, buf, e_int_config_battery_module);
return m;
}
EAPI int
e_modapi_shutdown(E_Module *m)
{
e_configure_registry_item_del("advanced/battery");
e_configure_registry_category_del("advanced");
e_gadcon_provider_unregister(&_gadcon_class);
ecore_exe_terminate(battery_config->batget_exe);
ecore_exe_free(battery_config->batget_exe);
battery_config->batget_exe = NULL;
if (battery_config->batget_data_handler)
{
ecore_event_handler_del(battery_config->batget_data_handler);
battery_config->batget_data_handler = NULL;
}
if (battery_config->batget_del_handler)
{
ecore_event_handler_del(battery_config->batget_del_handler);
battery_config->batget_del_handler = NULL;
}
if (battery_config->config_dialog)
e_object_del(E_OBJECT(battery_config->config_dialog));
if (battery_config->menu)
{
e_menu_post_deactivate_callback_set(battery_config->menu, NULL, NULL);
e_object_del(E_OBJECT(battery_config->menu));
battery_config->menu = NULL;
}
free(battery_config);
battery_config = NULL;
E_CONFIG_DD_FREE(conf_edd);
return 1;
}
EAPI int
e_modapi_save(E_Module *m)
{
e_config_domain_save("module.battery", conf_edd, battery_config);
return 1;
}
/**/
/***************************************************************************/
/***************************************************************************/
/**/
static int
_battery_cb_exe_data(void *data, int type, void *event)
{
Ecore_Exe_Event_Data *ev;
ev = event;
if (ev->exe != battery_config->batget_exe) return 1;
if ((ev->lines) && (ev->lines[0].line))
{
int i;
for (i = 0; ev->lines[i].line; i++)
{
if (!strcmp(ev->lines[i].line, "ERROR"))
{
Evas_List *l;
for (l = battery_config->instances; l; l = l->next)
{
Instance *inst;
inst = l->data;
edje_object_signal_emit(inst->o_battery, "e,state,unknown", "e");
edje_object_part_text_set(inst->o_battery, "e.text.reading", _("ERROR"));
edje_object_part_text_set(inst->o_battery, "e.text.time", _("ERROR"));
}
}
else
{
int full = 0;
int time_left = 0;
int have_battery = 0;
int have_power = 0;
Evas_List *l;
if (sscanf(ev->lines[i].line, "%i %i %i %i",
&full, &time_left, &have_battery, &have_power)
== 4)
{
for (l = battery_config->instances; l; l = l->next)
{
Instance *inst;
inst = l->data;
if (have_power != battery_config->have_power)
{
if (have_power)
edje_object_signal_emit(inst->o_battery, "e,state,charging", "e");
else
edje_object_signal_emit(inst->o_battery, "e,state,discharging", "e");
}
if (have_battery)
{
if (battery_config->full != full)
{
char buf[256];
snprintf(buf, sizeof(buf), "%i%%", full);
edje_object_part_text_set(inst->o_battery, "e.text.reading", buf);
_battery_face_level_set(inst, (double)full / 100.0);
}
}
else
{
edje_object_part_text_set(inst->o_battery, "e.text.reading", _("N/A"));
_battery_face_level_set(inst, 0.0);
}
if (time_left != battery_config->time_left)
{
char buf[256];
int mins, hrs;
hrs = time_left / 3600;
mins = (time_left) / 60 - (hrs * 60);
snprintf(buf, sizeof(buf), "%i:%02i", hrs, mins);
if (hrs < 0) hrs = 0;
if (mins < 0) mins = 0;
edje_object_part_text_set(inst->o_battery, "e.text.time", buf);
}
}
}
battery_config->full = full;
battery_config->time_left = time_left;
battery_config->have_battery = have_battery;
battery_config->have_power = have_power;
}
}
}
return 0;
}
static int
_battery_cb_exe_del(void *data, int type, void *event)
{
Ecore_Exe_Event_Del *ev;
ev = event;
if (ev->exe != battery_config->batget_exe) return 1;
battery_config->batget_exe = NULL;
return 0;
}