forked from enlightenment/enlightenment
252 lines
6.0 KiB
C
252 lines
6.0 KiB
C
#include "e.h"
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/***************************************************************************/
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typedef struct _Instance Instance;
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struct _Instance
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{
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E_Gadcon_Client *gcc;
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Evas_Object *obj;
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Ecore_Exe *wifiget_exe;
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Ecore_Event_Handler *wifiget_data_handler;
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Ecore_Event_Handler *wifiget_del_handler;
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int strength;
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};
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/***************************************************************************/
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/**/
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/* gadcon requirements */
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static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
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static void _gc_shutdown(E_Gadcon_Client *gcc);
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static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
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static char *_gc_label(E_Gadcon_Client_Class *client_class);
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static Evas_Object *_gc_icon(E_Gadcon_Client_Class *client_class, Evas *evas);
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static const char *_gc_id_new(E_Gadcon_Client_Class *client_class);
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/* and actually define the gadcon class that this module provides (just 1) */
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static const E_Gadcon_Client_Class _gadcon_class =
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{
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GADCON_CLIENT_CLASS_VERSION,
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"illume-wifi",
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{
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_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL,
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e_gadcon_site_is_not_toolbar
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},
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E_GADCON_CLIENT_STYLE_PLAIN
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};
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static E_Module *mod = NULL;
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/**/
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/***************************************************************************/
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static void _wifiget_spawn(Instance *inst);
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static void _wifiget_kill(Instance *inst);
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static int _wifiget_cb_exe_data(void *data, int type, void *event);
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static int _wifiget_cb_exe_del(void *data, int type, void *event);
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/* called from the module core */
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void
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_e_mod_gad_wifi_init(E_Module *m)
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{
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mod = m;
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e_gadcon_provider_register(&_gadcon_class);
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}
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void
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_e_mod_gad_wifi_shutdown(void)
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{
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e_gadcon_provider_unregister(&_gadcon_class);
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mod = NULL;
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}
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/* internal calls */
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static Evas_Object *
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_theme_obj_new(Evas *e, const char *custom_dir, const char *group)
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{
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Evas_Object *o;
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o = edje_object_add(e);
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if (!e_theme_edje_object_set(o, "base/theme/modules/illume", group))
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{
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if (custom_dir)
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{
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char buf[PATH_MAX];
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snprintf(buf, sizeof(buf), "%s/illume.edj", custom_dir);
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if (edje_object_file_set(o, buf, group))
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{
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printf("OK FALLBACK %s\n", buf);
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}
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}
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}
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return o;
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}
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static E_Gadcon_Client *
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_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
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{
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Evas_Object *o;
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E_Gadcon_Client *gcc;
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Instance *inst;
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inst = E_NEW(Instance, 1);
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o = _theme_obj_new(gc->evas, e_module_dir_get(mod),
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"e/modules/illume/gadget/wifi");
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evas_object_show(o);
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gcc = e_gadcon_client_new(gc, name, id, style, o);
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gcc->data = inst;
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inst->gcc = gcc;
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inst->obj = o;
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e_gadcon_client_util_menu_attach(gcc);
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inst->strength = -1;
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_wifiget_spawn(inst);
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return gcc;
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}
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static void
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_gc_shutdown(E_Gadcon_Client *gcc)
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{
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Instance *inst;
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inst = gcc->data;
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_wifiget_kill(inst);
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evas_object_del(inst->obj);
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free(inst);
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}
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static void
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_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient)
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{
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Instance *inst;
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Evas_Coord mw, mh, mxw, mxh;
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inst = gcc->data;
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mw = 0, mh = 0;
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edje_object_size_min_get(inst->obj, &mw, &mh);
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edje_object_size_max_get(inst->obj, &mxw, &mxh);
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if ((mw < 1) || (mh < 1))
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edje_object_size_min_calc(inst->obj, &mw, &mh);
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if (mw < 4) mw = 4;
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if (mh < 4) mh = 4;
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if ((mxw > 0) && (mxh > 0))
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e_gadcon_client_aspect_set(gcc, mxw, mxh);
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e_gadcon_client_min_size_set(gcc, mw, mh);
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}
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static char *
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_gc_label(E_Gadcon_Client_Class *client_class)
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{
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return "Wifi (Illume)";
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}
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static Evas_Object *
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_gc_icon(E_Gadcon_Client_Class *client_class, Evas *evas)
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{
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/* FIXME: need icon
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Evas_Object *o;
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char buf[4096];
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o = edje_object_add(evas);
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snprintf(buf, sizeof(buf), "%s/e-module-clock.edj",
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e_module_dir_get(clock_module));
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edje_object_file_set(o, buf, "icon");
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return o;
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*/
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return NULL;
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}
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static const char *
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_gc_id_new(E_Gadcon_Client_Class *client_class)
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{
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return _gadcon_class.name;
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}
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static void
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_wifiget_spawn(Instance *inst)
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{
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char buf[4096];
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if (inst->wifiget_exe) return;
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snprintf(buf, sizeof(buf),
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"%s/%s/wifiget %i",
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e_module_dir_get(mod), MODULE_ARCH,
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8);
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inst->wifiget_exe = ecore_exe_pipe_run(buf,
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ECORE_EXE_PIPE_READ |
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ECORE_EXE_PIPE_READ_LINE_BUFFERED |
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ECORE_EXE_NOT_LEADER,
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inst);
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inst->wifiget_data_handler =
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ecore_event_handler_add(ECORE_EXE_EVENT_DATA, _wifiget_cb_exe_data,
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inst);
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inst->wifiget_del_handler =
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ecore_event_handler_add(ECORE_EXE_EVENT_DEL,
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_wifiget_cb_exe_del,
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inst);
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}
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static void
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_wifiget_kill(Instance *inst)
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{
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if (!inst->wifiget_exe) return;
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ecore_exe_terminate(inst->wifiget_exe);
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ecore_exe_free(inst->wifiget_exe);
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inst->wifiget_exe = NULL;
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ecore_event_handler_del(inst->wifiget_data_handler);
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inst->wifiget_data_handler = NULL;
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ecore_event_handler_del(inst->wifiget_del_handler);
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inst->wifiget_del_handler = NULL;
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}
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static int
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_wifiget_cb_exe_data(void *data, int type, void *event)
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{
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Ecore_Exe_Event_Data *ev;
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Instance *inst;
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int pstrength;
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inst = data;
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ev = event;
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if (ev->exe != inst->wifiget_exe) return 1;
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pstrength = inst->strength;
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if ((ev->lines) && (ev->lines[0].line))
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{
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int i;
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for (i = 0; ev->lines[i].line; i++)
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{
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if (!strcmp(ev->lines[i].line, "ERROR"))
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inst->strength = -999;
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else
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inst->strength = atoi(ev->lines[i].line);
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}
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}
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if (inst->strength != pstrength)
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{
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Edje_Message_Float msg;
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double level;
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level = (double)inst->strength / 100.0;
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if (level < 0.0) level = 0.0;
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else if (level > 1.0) level = 1.0;
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msg.val = level;
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edje_object_message_send(inst->obj, EDJE_MESSAGE_FLOAT, 1, &msg);
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}
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return 0;
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}
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static int
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_wifiget_cb_exe_del(void *data, int type, void *event)
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{
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Ecore_Exe_Event_Del *ev;
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Instance *inst;
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inst = data;
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ev = event;
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if (ev->exe != inst->wifiget_exe) return 1;
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inst->wifiget_exe = NULL;
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return 1;
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}
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