686 lines
18 KiB
C
686 lines
18 KiB
C
#include "e.h"
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#include "e_mod_main.h"
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/* TODO List:
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*
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* should support proepr resize and move handles in the edje.
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*
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*/
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/* module private routines */
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static Battery *_battery_init(E_Module *m);
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static void _battery_shutdown(Battery *e);
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static E_Menu *_battery_config_menu_new(Battery *e);
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static void _battery_config_menu_del(Battery *e, E_Menu *m);
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static void _battery_face_init(Battery_Face *ef);
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static void _battery_face_free(Battery_Face *ef);
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static void _battery_face_reconfigure(Battery_Face *ef);
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static void _battery_cb_face_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _battery_cb_face_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _battery_cb_face_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static int _battery_cb_event_container_resize(void *data, int type, void *event);
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static int _battery_cb_check(void *data);
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static int _battery_linux_acpi_check(Battery_Face *ef);
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static int _battery_linux_apm_check(Battery_Face *ef);
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static void _battery_level_set(Battery_Face *ef, double level);
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/* public module routines. all modules must have these */
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void *
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init(E_Module *m)
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{
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Battery *e;
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/* check module api version */
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if (m->api->version < E_MODULE_API_VERSION)
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{
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e_error_dialog_show("Module API Error",
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"Error initializing Module: IBar\n"
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"It requires a minimum module API version of: %i.\n"
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"The module API advertized by Enlightenment is: %i.\n"
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"Aborting module.",
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E_MODULE_API_VERSION,
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m->api->version);
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return NULL;
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}
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/* actually init battery */
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e = _battery_init(m);
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m->config_menu = _battery_config_menu_new(e);
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return e;
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}
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int
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shutdown(E_Module *m)
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{
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Battery *e;
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e = m->data;
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if (e)
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{
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if (m->config_menu)
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{
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_battery_config_menu_del(e, m->config_menu);
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m->config_menu = NULL;
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}
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_battery_shutdown(e);
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}
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return 1;
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}
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int
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save(E_Module *m)
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{
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Battery *e;
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e = m->data;
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e_config_domain_save("module.battery", e->conf_edd, e->conf);
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return 1;
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}
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int
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info(E_Module *m)
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{
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char buf[4096];
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m->label = strdup("Battery");
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snprintf(buf, sizeof(buf), "%s/module_icon.png", e_module_dir_get(m));
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m->icon_file = strdup(buf);
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return 1;
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}
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int
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about(E_Module *m)
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{
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e_error_dialog_show("Enlightenment Battery Module",
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"A simple module to give E17 a battery meter.");
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return 1;
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}
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/* module private routines */
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static Battery *
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_battery_init(E_Module *m)
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{
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Battery *e;
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Evas_List *managers, *l, *l2;
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e = calloc(1, sizeof(Battery));
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if (!e) return NULL;
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e->conf_edd = E_CONFIG_DD_NEW("Battery_Config", Config);
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#undef T
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#undef D
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#define T Config
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#define D e->conf_edd
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E_CONFIG_VAL(D, T, width, INT);
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E_CONFIG_VAL(D, T, x, DOUBLE);
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E_CONFIG_VAL(D, T, y, DOUBLE);
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e->conf = e_config_domain_load("module.battery", e->conf_edd);
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if (!e->conf)
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{
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e->conf = E_NEW(Config, 1);
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e->conf->width = 64;
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e->conf->x = 1.0;
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e->conf->y = 1.0;
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}
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E_CONFIG_LIMIT(e->conf->width, 2, 256);
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E_CONFIG_LIMIT(e->conf->x, 0.0, 1.0);
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E_CONFIG_LIMIT(e->conf->y, 0.0, 1.0);
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managers = e_manager_list();
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for (l = managers; l; l = l->next)
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{
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E_Manager *man;
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man = l->data;
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for (l2 = man->containers; l2; l2 = l2->next)
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{
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E_Container *con;
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Battery_Face *ef;
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con = l2->data;
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ef = calloc(1, sizeof(Battery_Face));
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if (ef)
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{
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ef->bat = e;
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ef->con = con;
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ef->evas = con->bg_evas;
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_battery_face_init(ef);
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e->face = ef;
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}
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}
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}
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return e;
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}
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static void
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_battery_shutdown(Battery *e)
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{
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free(e->conf);
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E_CONFIG_DD_FREE(e->conf_edd);
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_battery_face_free(e->face);
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free(e);
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}
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static E_Menu *
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_battery_config_menu_new(Battery *e)
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{
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E_Menu *mn;
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E_Menu_Item *mi;
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/* FIXME: hook callbacks to each menu item */
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mn = e_menu_new();
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mi = e_menu_item_new(mn);
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e_menu_item_label_set(mi, "(Unused)");
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/* e_menu_item_callback_set(mi, _battery_cb_time_set, e);*/
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e->config_menu = mn;
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return mn;
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}
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static void
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_battery_config_menu_del(Battery *e, E_Menu *m)
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{
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e_object_del(E_OBJECT(m));
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}
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static void
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_battery_face_init(Battery_Face *ef)
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{
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Evas_Coord ww, hh, bw, bh;
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Evas_Object *o;
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ef->ev_handler_container_resize =
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ecore_event_handler_add(E_EVENT_CONTAINER_RESIZE,
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_battery_cb_event_container_resize,
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ef);
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evas_output_viewport_get(ef->evas, NULL, NULL, &ww, &hh);
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ef->fx = ef->bat->conf->x * (ww - ef->bat->conf->width);
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ef->fy = ef->bat->conf->y * (hh - ef->bat->conf->width);
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evas_event_freeze(ef->evas);
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o = edje_object_add(ef->evas);
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ef->bat_object = o;
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edje_object_file_set(o,
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/* FIXME: "default.eet" needs to come from conf */
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e_path_find(path_themes, "default.eet"),
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"modules/battery/main");
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evas_object_show(o);
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o = evas_object_rectangle_add(ef->evas);
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ef->event_object = o;
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evas_object_layer_set(o, 2);
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evas_object_repeat_events_set(o, 1);
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evas_object_color_set(o, 0, 0, 0, 0);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _battery_cb_face_down, ef);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, _battery_cb_face_up, ef);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE, _battery_cb_face_move, ef);
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evas_object_show(o);
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edje_object_size_min_calc(ef->bat_object, &bw, &bh);
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ef->minsize = bh;
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ef->minsize = bw;
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_battery_face_reconfigure(ef);
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ef->battery_check_mode = CHECK_NONE;
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ef->battery_prev_drain = 1;
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ef->battery_prev_ac = -1;
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ef->battery_prev_battery = -1;
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ef->battery_check_timer = ecore_timer_add(1.0, _battery_cb_check, ef);
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_battery_cb_check(ef);
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evas_event_thaw(ef->evas);
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}
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static void
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_battery_face_free(Battery_Face *ef)
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{
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ecore_timer_del(ef->battery_check_timer);
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ecore_event_handler_del(ef->ev_handler_container_resize);
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evas_object_del(ef->bat_object);
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evas_object_del(ef->event_object);
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free(ef);
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}
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static void
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_battery_face_reconfigure(Battery_Face *ef)
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{
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Evas_Coord minw, minh, maxw, maxh, ww, hh;
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edje_object_size_min_calc(ef->bat_object, &minw, &maxh);
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edje_object_size_max_get(ef->bat_object, &maxw, &minh);
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evas_output_viewport_get(ef->evas, NULL, NULL, &ww, &hh);
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ef->fx = ef->bat->conf->x * (ww - ef->bat->conf->width);
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ef->fy = ef->bat->conf->y * (hh - ef->bat->conf->width);
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ef->fw = ef->bat->conf->width;
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ef->minsize = minw;
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ef->maxsize = maxw;
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evas_object_move(ef->bat_object, ef->fx, ef->fy);
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evas_object_resize(ef->bat_object, ef->bat->conf->width, ef->bat->conf->width);
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evas_object_move(ef->event_object, ef->fx, ef->fy);
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evas_object_resize(ef->event_object, ef->bat->conf->width, ef->bat->conf->width);
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}
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static void
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_battery_cb_face_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Mouse_Down *ev;
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Battery_Face *ef;
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ev = event_info;
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ef = data;
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if (ev->button == 3)
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{
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e_menu_activate_mouse(ef->bat->config_menu, ef->con,
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ev->output.x, ev->output.y, 1, 1,
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E_MENU_POP_DIRECTION_DOWN);
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e_util_container_fake_mouse_up_all_later(ef->con);
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}
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else if (ev->button == 2)
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{
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ef->resize = 1;
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}
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else if (ev->button == 1)
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{
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ef->move = 1;
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}
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evas_pointer_canvas_xy_get(e, &ef->xx, &ef->yy);
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}
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static void
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_battery_cb_face_up(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Mouse_Up *ev;
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Battery_Face *ef;
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Evas_Coord ww, hh;
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ev = event_info;
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ef = data;
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ef->move = 0;
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ef->resize = 0;
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evas_output_viewport_get(ef->evas, NULL, NULL, &ww, &hh);
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ef->bat->conf->width = ef->fw;
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ef->bat->conf->x = (double)ef->fx / (double)(ww - ef->bat->conf->width);
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ef->bat->conf->y = (double)ef->fy / (double)(hh - ef->bat->conf->width);
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e_config_save_queue();
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}
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static void
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_battery_cb_face_move(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Mouse_Move *ev;
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Battery_Face *ef;
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Evas_Coord cx, cy, sw, sh;
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evas_pointer_canvas_xy_get(e, &cx, &cy);
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evas_output_viewport_get(e, NULL, NULL, &sw, &sh);
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ev = event_info;
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ef = data;
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if (ef->move)
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{
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ef->fx += cx - ef->xx;
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ef->fy += cy - ef->yy;
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if (ef->fx < 0) ef->fx = 0;
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if (ef->fy < 0) ef->fy = 0;
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if (ef->fx + ef->fw > sw) ef->fx = sw - ef->fw;
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if (ef->fy + ef->fw > sh) ef->fy = sh - ef->fw;
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evas_object_move(ef->bat_object, ef->fx, ef->fy);
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evas_object_move(ef->event_object, ef->fx, ef->fy);
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}
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else if (ef->resize)
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{
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Evas_Coord d;
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d = cx - ef->xx;
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ef->fw += d;
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if (ef->fw < ef->minsize) ef->fw = ef->minsize;
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if (ef->fw > ef->maxsize) ef->fw = ef->maxsize;
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if (ef->fx + ef->fw > sw) ef->fw = sw - ef->fx;
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if (ef->fy + ef->fw > sh) ef->fw = sh - ef->fy;
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evas_object_resize(ef->bat_object, ef->fw, ef->fw);
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evas_object_resize(ef->event_object, ef->fw, ef->fw);
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}
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ef->xx = ev->cur.canvas.x;
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ef->yy = ev->cur.canvas.y;
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}
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static int
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_battery_cb_event_container_resize(void *data, int type, void *event)
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{
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Battery_Face *ef;
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ef = data;
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_battery_face_reconfigure(ef);
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return 1;
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}
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static int
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_battery_cb_check(void *data)
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{
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Battery_Face *ef;
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int ret = 0;
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ef = data;
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if (ef->battery_check_mode == 0)
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{
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if (e_file_is_dir("/proc/acpi"))
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ef->battery_check_mode = CHECK_LINUX_ACPI;
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else if (e_file_is_dir("/proc/apm"))
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ef->battery_check_mode = CHECK_LINUX_APM;
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}
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switch (ef->battery_check_mode)
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{
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case CHECK_LINUX_ACPI:
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ret = _battery_linux_acpi_check(ef);
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break;
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case CHECK_LINUX_APM:
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ret = _battery_linux_acpi_check(ef);
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break;
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default:
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break;
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}
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if (!ret)
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{
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if (ef->battery_prev_battery != -2)
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{
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edje_object_signal_emit(ef->bat_object, "unknown", "");
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ef->battery_prev_battery = -2;
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}
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edje_object_part_text_set(ef->bat_object, "reading", "NO INFO");
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edje_object_part_text_set(ef->bat_object, "time", "--:--");
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ef->battery_check_mode = CHECK_NONE;
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_battery_level_set(ef, (double)(rand() & 0xff) / 255.0);
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}
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return 1;
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}
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static int
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_battery_linux_acpi_check(Battery_Face *ef)
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{
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Evas_List *bats;
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char buf[4096], buf2[4096];
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int bat_max = 0;
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int bat_filled = 0;
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int bat_level = 0;
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int bat_drain = 1;
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int bat_val = 0;
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char current_status[256];
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int discharging = 0;
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int charging = 0;
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int battery = 0;
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int design_cap_unknown = 0;
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int last_full_unknown = 0;
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int rate_unknown = 0;
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int level_unknown = 0;
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int hours, minutes;
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/* Read some information on first run. */
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bats = e_file_ls("/proc/acpi/battery");
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while (bats)
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{
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FILE *f;
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char *name;
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name = bats->data;
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if ((!strcmp(name, ".")) || (!strcmp(name, "..")))
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{
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bats = evas_list_remove_list(bats, bats);
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free(name);
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continue;
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}
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snprintf(buf, sizeof(buf), "/proc/acpi/battery/%s/info", name);
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f = fopen(buf, "r");
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if (f)
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{
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int design_cap = 0;
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int last_full = 0;
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fgets(buf2, sizeof(buf2), f); buf[sizeof(buf2) - 1] = 0;
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fgets(buf2, sizeof(buf2), f); buf[sizeof(buf2) - 1] = 0;
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sscanf(buf2, "%*[^:]: %250s %*s", buf);
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if (!strcmp(buf, "unknown")) design_cap_unknown = 1;
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else sscanf(buf2, "%*[^:]: %i %*s", &design_cap);
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fgets(buf2, sizeof(buf2), f); buf[sizeof(buf2) - 1] = 0;
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sscanf(buf2, "%*[^:]: %250s %*s", buf);
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if (!strcmp(buf, "unknown")) last_full_unknown = 1;
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else sscanf(buf2, "%*[^:]: %i %*s", &last_full);
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fclose(f);
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bat_max += design_cap;
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bat_filled += last_full;
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}
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snprintf(buf, sizeof(buf), "/proc/acpi/battery/%s/state", name);
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f = fopen(buf, "r");
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if (f)
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{
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char present[256];
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char capacity_state[256];
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char charging_state[256];
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int rate = 1;
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int level = 0;
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fgets(buf2, sizeof(buf2), f); buf[sizeof(buf2) - 1] = 0;
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sscanf(buf2, "%*[^:]: %250s", present);
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fgets(buf2, sizeof(buf2), f); buf[sizeof(buf2) - 1] = 0;
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sscanf(buf2, "%*[^:]: %250s", capacity_state);
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fgets(buf2, sizeof(buf2), f); buf[sizeof(buf2) - 1] = 0;
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sscanf(buf2, "%*[^:]: %250s", charging_state);
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fgets(buf2, sizeof(buf2), f); buf[sizeof(buf2) - 1] = 0;
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sscanf(buf2, "%*[^:]: %250s %*s", buf);
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if (!strcmp(buf, "unknown")) rate_unknown = 1;
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else sscanf(buf2, "%*[^:]: %i %*s", &rate);
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fgets(buf2, sizeof(buf2), f); buf[sizeof(buf2) - 1] = 0;
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sscanf(buf2, "%*[^:]: %250s %*s", buf);
|
|
if (!strcmp(buf, "unknown")) level_unknown = 1;
|
|
else sscanf(buf2, "%*[^:]: %i %*s", &level);
|
|
fclose(f);
|
|
if (!strcmp(present, "yes")) battery++;
|
|
if (!strcmp(charging_state, "discharging")) discharging++;
|
|
if (!strcmp(charging_state, "charging")) charging++;
|
|
bat_drain += rate;
|
|
bat_level += level;
|
|
}
|
|
bats = evas_list_remove_list(bats, bats);
|
|
free(name);
|
|
}
|
|
|
|
if (ef->battery_prev_drain < 1) ef->battery_prev_drain = 1;
|
|
if (bat_drain < 1) bat_drain = ef->battery_prev_drain;
|
|
ef->battery_prev_drain = bat_drain;
|
|
|
|
if (bat_filled > 0) bat_val = (100 * bat_level) / bat_filled;
|
|
else bat_val = 100;
|
|
|
|
if (discharging) minutes = (60 * bat_level) / bat_drain;
|
|
else
|
|
{
|
|
if (bat_filled > 0)
|
|
minutes = (60 * (bat_filled - bat_level)) / bat_drain;
|
|
else
|
|
minutes = 0;
|
|
}
|
|
hours = minutes / 60;
|
|
minutes -= (hours * 60);
|
|
|
|
if (hours < 0) hours = 0;
|
|
if (minutes < 0) minutes = 0;
|
|
|
|
if ((charging) || (discharging))
|
|
{
|
|
ef->battery_prev_battery = 1;
|
|
if ((charging ) && (ef->battery_prev_ac != 1))
|
|
{
|
|
edje_object_signal_emit(ef->bat_object, "charge", "");
|
|
ef->battery_prev_ac = 1;
|
|
}
|
|
else if ((discharging) && (ef->battery_prev_ac != 0))
|
|
{
|
|
edje_object_signal_emit(ef->bat_object, "discharge", "");
|
|
ef->battery_prev_ac = 0;
|
|
}
|
|
if (level_unknown)
|
|
{
|
|
edje_object_part_text_set(ef->bat_object, "reading", "BAD DIRVER");
|
|
edje_object_part_text_set(ef->bat_object, "time", "--:--");
|
|
_battery_level_set(ef, 0.0);
|
|
}
|
|
else if (rate_unknown)
|
|
{
|
|
snprintf(buf, sizeof(buf), "%i%%", bat_val);
|
|
edje_object_part_text_set(ef->bat_object, "reading", buf);
|
|
edje_object_part_text_set(ef->bat_object, "time", "--:--");
|
|
_battery_level_set(ef, (double)bat_val / 100.0);
|
|
}
|
|
else
|
|
{
|
|
snprintf(buf, sizeof(buf), "%i%%", bat_val);
|
|
edje_object_part_text_set(ef->bat_object, "reading", buf);
|
|
snprintf(buf, sizeof(buf), "%i:%02i", hours, minutes);
|
|
edje_object_part_text_set(ef->bat_object, "time", buf);
|
|
_battery_level_set(ef, (double)bat_val / 100.0);
|
|
}
|
|
}
|
|
else if (!battery)
|
|
{
|
|
if (ef->battery_prev_battery != 0)
|
|
{
|
|
edje_object_signal_emit(ef->bat_object, "unknown", "");
|
|
ef->battery_prev_battery = 0;
|
|
}
|
|
edje_object_part_text_set(ef->bat_object, "reading", "NO BAT");
|
|
edje_object_part_text_set(ef->bat_object, "time", "--:--");
|
|
_battery_level_set(ef, 1.0);
|
|
}
|
|
else
|
|
{
|
|
if (ef->battery_prev_battery == 0)
|
|
{
|
|
edje_object_signal_emit(ef->bat_object, "charge", "");
|
|
ef->battery_prev_battery = 1;
|
|
}
|
|
if (ef->battery_prev_ac != 1)
|
|
{
|
|
edje_object_signal_emit(ef->bat_object, "charge", "");
|
|
ef->battery_prev_ac = 1;
|
|
}
|
|
edje_object_part_text_set(ef->bat_object, "reading", "FULL");
|
|
edje_object_part_text_set(ef->bat_object, "time", "--:--");
|
|
_battery_level_set(ef, 1.0);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
_battery_linux_apm_check(Battery_Face *ef)
|
|
{
|
|
FILE *f;
|
|
char s[256], s1[32], s2[32], s3[32], buf[4096];
|
|
int apm_flags, ac_stat, bat_stat, bat_flags, bat_val, time_val;
|
|
int hours, minutes;
|
|
|
|
f = fopen("/proc/apm", "r");
|
|
if (!f) return 0;
|
|
|
|
fgets(s, sizeof(s), f); s[sizeof(s) - 1] = 0;
|
|
if (sscanf(s, "%*s %*s %x %x %x %x %s %s %s",
|
|
&apm_flags, &ac_stat, &bat_stat, &bat_flags, s1, s2, s3) != 7)
|
|
{
|
|
fclose(f);
|
|
return 0;
|
|
}
|
|
s1[strlen(s1) - 1] = 0;
|
|
bat_val = atoi(s1);
|
|
if (!strcmp(s3, "sec")) time_val = atoi(s2);
|
|
else if (!strcmp(s3, "min")) time_val = atoi(s2) * 60;
|
|
fclose(f);
|
|
|
|
if ((bat_flags != 0xff) && (bat_flags & 0x80))
|
|
{
|
|
if (ef->battery_prev_battery != 0)
|
|
{
|
|
edje_object_signal_emit(ef->bat_object, "unknown", "");
|
|
ef->battery_prev_battery = 0;
|
|
}
|
|
edje_object_part_text_set(ef->bat_object, "reading", "NO BAT");
|
|
edje_object_part_text_set(ef->bat_object, "time", "--:--");
|
|
_battery_level_set(ef, 1.0);
|
|
}
|
|
else
|
|
{
|
|
ef->battery_prev_battery = 1;
|
|
if (bat_val > 0)
|
|
{
|
|
snprintf(buf, sizeof(buf), "%i%%", bat_val);
|
|
edje_object_part_text_set(ef->bat_object, "reading", buf);
|
|
_battery_level_set(ef, (double)bat_val / 100.0);
|
|
}
|
|
else
|
|
{
|
|
switch( bat_stat )
|
|
{
|
|
case 0:
|
|
edje_object_part_text_set(ef->bat_object, "reading", "High");
|
|
_battery_level_set(ef, 1.0);
|
|
break;
|
|
case 1:
|
|
edje_object_part_text_set(ef->bat_object, "reading", "Low");
|
|
_battery_level_set(ef, 0.50);
|
|
break;
|
|
case 2:
|
|
edje_object_part_text_set(ef->bat_object, "reading", "Danger");
|
|
_battery_level_set(ef, 0.25);
|
|
break;
|
|
case 3:
|
|
edje_object_part_text_set(ef->bat_object, "reading", "Charge");
|
|
_battery_level_set(ef, 1.0);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ac_stat == 1)
|
|
{
|
|
if ((ac_stat == 1) && (ef->battery_prev_ac == 0))
|
|
{
|
|
edje_object_signal_emit(ef->bat_object, "charge", "");
|
|
ef->battery_prev_ac = 1;
|
|
}
|
|
else if ((ac_stat == 0) && (ef->battery_prev_ac == 1))
|
|
{
|
|
edje_object_signal_emit(ef->bat_object, "discharge", "");
|
|
ef->battery_prev_ac = 0;
|
|
}
|
|
edje_object_part_text_set(ef->bat_object, "time", "--:--");
|
|
}
|
|
else
|
|
{
|
|
hours = time_val / 3600;
|
|
minutes = (time_val / 60) % 60;
|
|
snprintf(buf, sizeof(buf), "%i:%02i", hours, minutes);
|
|
edje_object_part_text_set(ef->bat_object, "time", buf);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
_battery_level_set(Battery_Face *ef, 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(ef->bat_object, EDJE_MESSAGE_FLOAT, 1, &msg);
|
|
}
|