680 lines
16 KiB
C
680 lines
16 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2(0
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*/
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#include <e.h>
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#include "e_mod_main.h"
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#ifdef __FreeBSD__
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include <sys/resource.h>
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#endif
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typedef struct _Instance Instance;
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typedef struct _Cpu Cpu;
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struct _Instance
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{
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E_Gadcon_Client *gcc;
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Cpu *cpu;
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Ecore_Timer *timer;
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E_Gadcon_Popup *popup;
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Evas_Object *o_bg, *o_chart[4], *o_poly[4];
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Evas_List *points[4];
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int chart_colors[4][4];
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};
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struct _Cpu
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{
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Instance *inst;
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Evas_Object *o_icon;
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};
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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);
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static char *_gc_label(void);
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static Evas_Object *_gc_icon(Evas *evas);
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static Config_Item *_config_item_get(const char *id);
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static int _set_cpu_load(void *data);
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static int _get_cpu_count(void);
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static int _get_cpu_load(void);
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static void _graph_values(Instance *inst);
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static void _menu_cb_post(void *data, E_Menu *m);
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static void _cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _cb_mouse_in(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _cb_mouse_out(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _cpu_menu_cb_configure (void *data, E_Menu * m, E_Menu_Item * mi);
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static E_Config_DD *conf_edd = NULL;
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static E_Config_DD *conf_item_edd = NULL;
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Config *cpu_conf = NULL;
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static int cpu_count;
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static int cpu_stats[4];
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static float update_poll_time;
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static const E_Gadcon_Client_Class _gc_class =
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{
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GADCON_CLIENT_CLASS_VERSION, "cpu",
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{_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon}
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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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Cpu *cpu;
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Instance *inst;
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Config_Item *ci;
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E_Gadcon_Client *gcc;
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const char *color_string;
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char buf[4096];
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int i;
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cpu_count = _get_cpu_count();
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inst = E_NEW(Instance, 1);
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ci = _config_item_get(id);
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if (!ci->id)
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ci->id = evas_stringshare_add(id);
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cpu = E_NEW(Cpu, 1);
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cpu->inst = inst;
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snprintf(buf, sizeof(buf), "%s/cpu.edj",
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e_module_dir_get(cpu_conf->module));
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cpu->o_icon = edje_object_add(gc->evas);
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if (!e_theme_edje_object_set(cpu->o_icon,
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"base/theme/modules", "modules/cpu/main"))
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edje_object_file_set(cpu->o_icon, buf, "modules/cpu/main");
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evas_object_show(cpu->o_icon);
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gcc = e_gadcon_client_new(gc, name, id, style, cpu->o_icon);
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gcc->data = inst;
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inst->gcc = gcc;
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inst->cpu = cpu;
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inst->popup = e_gadcon_popup_new(gcc, NULL);
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inst->o_bg = edje_object_add(inst->popup->win->evas);
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if (!e_theme_edje_object_set(inst->o_bg,
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"base/theme/modules", "modules/cpu/popup"))
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edje_object_file_set(inst->o_bg, buf, "modules/cpu/popup");
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for (i = 0; i < cpu_count && i < 4; i++)
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{
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snprintf(buf, sizeof(buf), "chart%d", i + 1);
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inst->o_chart[i] = edje_object_add(inst->popup->win->evas);
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evas_object_layer_set(inst->o_chart[i], 1);
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edje_object_part_swallow(inst->o_bg, buf, inst->o_chart[i]);
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inst->o_poly[i] = evas_object_polygon_add(inst->popup->win->evas);
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evas_object_layer_set(inst->o_poly[i], 1);
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evas_object_anti_alias_set(inst->o_poly[i], 1);
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evas_object_show(inst->o_chart[i]);
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evas_object_show(inst->o_poly[i]);
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snprintf(buf, sizeof(buf), "chart_color%d", i + 1);
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color_string = edje_object_data_get(inst->o_bg, buf);
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if (!color_string || sscanf(color_string, "%d %d %d %d",
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&inst->chart_colors[i][0],
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&inst->chart_colors[i][1],
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&inst->chart_colors[i][2],
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&inst->chart_colors[i][3]) != 4)
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{
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inst->chart_colors[i][0] = 55;
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inst->chart_colors[i][1] = 110;
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inst->chart_colors[i][2] = 250;
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inst->chart_colors[i][3] = 155;
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}
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}
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snprintf(buf, sizeof(buf), "e,state,orientation,%d",
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cpu_count > 4 ? 4 : cpu_count);
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edje_object_signal_emit(inst->o_bg, buf, "e");
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e_gadcon_popup_content_set(inst->popup, inst->o_bg);
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cpu_conf->instances = evas_list_append(cpu_conf->instances, inst);
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evas_object_event_callback_add(cpu->o_icon, EVAS_CALLBACK_MOUSE_DOWN,
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_cb_mouse_down, inst);
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evas_object_event_callback_add(cpu->o_icon, EVAS_CALLBACK_MOUSE_IN,
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_cb_mouse_in, inst);
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evas_object_event_callback_add(cpu->o_icon, EVAS_CALLBACK_MOUSE_OUT,
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_cb_mouse_out, inst);
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inst->timer = ecore_timer_add(ci->poll_time, _set_cpu_load, 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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Cpu *cpu;
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inst = gcc->data;
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cpu = inst->cpu;
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if (inst->popup)
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e_object_del(E_OBJECT(inst->popup));
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if (inst->timer)
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ecore_timer_del(inst->timer);
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if (cpu->o_icon)
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evas_object_del(cpu->o_icon);
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cpu_conf->instances = evas_list_remove(cpu_conf->instances, inst);
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E_FREE(cpu);
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E_FREE(inst);
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}
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static void
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_gc_orient(E_Gadcon_Client *gcc)
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{
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e_gadcon_client_aspect_set(gcc, 16, 16);
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e_gadcon_client_min_size_set(gcc, 16, 16);
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}
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static char *
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_gc_label(void)
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{
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return _("Cpu");
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}
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static Evas_Object *
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_gc_icon(Evas *evas)
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{
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Evas_Object *o;
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char buf[4096];
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if (!cpu_conf->module) return NULL;
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snprintf(buf, sizeof(buf), "%s/e-module-cpu.edj",
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e_module_dir_get(cpu_conf->module));
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o = edje_object_add(evas);
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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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static Config_Item *
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_config_item_get(const char *id)
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{
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Evas_List *l;
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Config_Item *ci;
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for (l = cpu_conf->items; l; l = l->next)
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{
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ci = l->data;
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if (!ci->id) continue;
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if (!strcmp(ci->id, id))
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{
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update_poll_time = ci->poll_time;
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return ci;
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}
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}
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ci = E_NEW(Config_Item, 1);
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ci->id = evas_stringshare_add(id);
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ci->poll_time = 1;
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ci->show_popup = 1;
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ci->max_points = 20;
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update_poll_time = ci->poll_time;
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cpu_conf->items = evas_list_append(cpu_conf->items, ci);
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return ci;
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}
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static int
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_set_cpu_load(void *data)
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{
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Instance *inst;
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Cpu *cpu;
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Config_Item *ci;
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Evas_List *l;
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int i = 0, *p;
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char str[100], str_tmp[100];
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if (cpu_count == -1) return 0;
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inst = data;
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if (!inst) return 1;
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cpu = inst->cpu;
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if (!cpu) return 1;
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_get_cpu_load();
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ci = _config_item_get(inst->gcc->id);
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for (i = 0; i < cpu_count; i++)
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{
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p = (int *) malloc(sizeof(int));
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*p = cpu_stats[i];
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if (evas_list_count(inst->points[i]) < ci->max_points)
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{
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inst->points[i] = evas_list_prepend(inst->points[i], p);
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l = evas_list_last(inst->points[i]);
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l->next = inst->points[i];
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inst->points[i]->prev = l;
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}
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else
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{
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inst->points[i] = inst->points[i]->prev;
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if (inst->points[i]->data) free(inst->points[i]->data);
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inst->points[i]->data = p;
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}
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}
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_graph_values(inst);
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snprintf(str, sizeof(str), "%d%%", cpu_stats[0]);
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i = 1;
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while (i < cpu_count)
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{
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snprintf(str_tmp, sizeof(str_tmp), "<br>%d%%", cpu_stats[i]);
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strncat(str, str_tmp, sizeof(str));
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i++;
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}
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edje_object_part_text_set(cpu->o_icon, "load", str);
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return 1;
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}
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static int
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_get_cpu_count(void)
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{
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FILE *f;
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char tmp[4];
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int cpu = -1;
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#ifdef __FreeBSD__
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cpu = 1;
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#else
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if (!(f = fopen("/proc/stat", "r"))) return cpu;
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while (fscanf(f, "cp%s %*u %*u %*u %*u %*u %*u %*u %*u\n", (char *) &tmp) == 1)
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cpu++;
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fclose(f);
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#endif
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return cpu;
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}
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static int
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_get_cpu_load(void)
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{
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#ifdef __FreeBSD__
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long cp_time[CPUSTATES];
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static long old_used, old_tot;
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long new_used, new_tot;
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size_t len;
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#else
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FILE *stat;
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static unsigned long old_u[4], old_n[4], old_s[4], old_i[4], old_wa[4], old_hi[4], old_si[4];
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unsigned long new_u, new_n, new_s, new_i, new_wa = 0, new_hi = 0, new_si = 0, dummy2, ticks_past;
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int tmp_u = 0, tmp_n = 0, tmp_s = 0;
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char dummy[16];
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int i = 0;
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#endif
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#ifdef __FreeBSD__
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len = sizeof(cp_time);
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if (sysctlbyname("kern.cp_time", &cp_time, &len, NULL, 0) < 0)
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{
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warn("sysctl()");
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return 0;
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}
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new_used = cp_time[CP_USER] + cp_time[CP_NICE] + cp_time[CP_SYS];
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new_tot = new_used + cp_time[CP_IDLE];
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cpu_stats[0] = (100 * (float)(new_used - old_used) / (float)(new_tot - old_tot)) / update_poll_time;
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old_tot = new_tot;
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old_used = new_used;
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cpu_stats[0]=(cpu_stats[0]>100?100:cpu_stats[0]);
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#else
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if (!(stat = fopen("/proc/stat", "r"))) return -1;
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/* since if there are more than 1 CPUs, the first entry is the summary:
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cpu 366384 274786 214744 7129029 1975609 12775 353729 0
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cpu0 167188 137966 127694 3664600 704402 12775 353588 0
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cpu1 199195 136820 87050 3464429 1271207 0 140 0
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In this case the first line is read and forgotten
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*/
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if(cpu_count>1){
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/* I had to add another %lu (linux 2.6.17) */
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fscanf(stat, "%s %lu %lu %lu %lu %lu %lu %lu %lu", dummy, &new_u, &new_n, &new_s, &new_i, &new_wa, &new_hi, &new_si, &dummy2);
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}
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while (i < cpu_count)
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{
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/* I had to add another %lu (linux 2.6.17) */
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if (fscanf(stat, "%s %lu %lu %lu %lu %lu %lu %lu %lu", dummy, &new_u, &new_n,
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&new_s, &new_i, &new_wa, &new_hi, &new_si, &dummy2) < 5)
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{
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fclose (stat);
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return -1;
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}
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ticks_past = ((new_u + new_n + new_s + new_i + new_wa + new_hi + new_si) -
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(old_u[i] + old_n[i] + old_s[i] + old_i[i] + old_wa[i] + old_hi[i] + old_si[i]));
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if (ticks_past)
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{
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tmp_u = ((new_u - old_u[i]));
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tmp_n = ((new_n - old_n[i]));
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tmp_s = ((new_s - old_s[i]));
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}
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cpu_stats[i] = (tmp_u + tmp_n + tmp_s) / update_poll_time;
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old_u[i] = new_u;
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old_n[i] = new_n;
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old_s[i] = new_s;
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old_wa[i] = new_wa;
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old_hi[i] = new_hi;
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old_si[i] = new_si;
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cpu_stats[i]=(cpu_stats[i]>100?100:cpu_stats[i]);
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i++;
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}
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fclose (stat);
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#endif
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return 0;
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}
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static void
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_graph_values(Instance *inst)
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{
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Config_Item *ci;
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Evas_List *l;
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int i, m, p, v, step = 3;
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float coeff;
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if (!inst->popup->win->visible) return;
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ci = _config_item_get(inst->gcc->id);
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for (i = 0; i < cpu_count; i++)
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{
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Evas_Coord w = 0, h = 0, x = 0, y = 0;
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evas_object_polygon_points_clear(inst->o_poly[i]);
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evas_object_geometry_get(inst->o_chart[i], &x, &y, &w, &h);
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coeff = (float) -h / 100;
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step = ((int) ((float) w / (float) ci->max_points + 0.5));
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if (step < 1) step = 1;
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if (step * ci->max_points < w) step++;
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/* Lower right */
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evas_object_polygon_point_add(inst->o_poly[i], p = (x + w), m = (y + h));
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for (l = inst->points[i]; l && p >= x; l = l->next, p = p - step)
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{
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v = m + (*(int *) l->data) * coeff;
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evas_object_polygon_point_add(inst->o_poly[i], p, v);
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if (l->next == inst->points[i]) break;
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}
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if (p > x)
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evas_object_polygon_point_add(inst->o_poly[i], p, m);
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/* Lower left */
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evas_object_polygon_point_add(inst->o_poly[i], x, m);
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evas_object_color_set(inst->o_poly[i],
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inst->chart_colors[i][0],
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inst->chart_colors[i][1],
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inst->chart_colors[i][2],
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inst->chart_colors[i][3]);
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}
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}
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void
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_cpu_config_updated(const char *id)
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{
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Evas_List *l;
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Config_Item *ci;
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if (!cpu_conf)
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return;
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ci = _config_item_get(id);
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for (l = cpu_conf->instances; l; l = l->next)
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{
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Instance *inst;
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inst = l->data;
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if (!inst->gcc->id)
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continue;
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if (!strcmp(inst->gcc->id, ci->id))
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{
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if (inst->timer)
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ecore_timer_del(inst->timer);
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inst->timer =
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ecore_timer_add(ci->poll_time, _set_cpu_load, inst);
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if (!ci->show_popup)
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{
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if (inst->popup->pinned)
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e_gadcon_popup_toggle_pinned(inst->popup);
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e_gadcon_popup_hide(inst->popup);
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}
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break;
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}
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}
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}
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static void
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_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Instance *inst;
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Evas_Event_Mouse_Down *ev;
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inst = data;
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ev = event_info;
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if (ev->button == 1)
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e_gadcon_popup_toggle_pinned(inst->popup);
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if ((ev->button == 3) && (!cpu_conf->menu))
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{
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E_Menu *mn;
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E_Menu_Item *mi;
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int cx, cy, cw, ch;
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mn = e_menu_new();
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cpu_conf->menu = mn;
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e_menu_post_deactivate_callback_set(mn, _menu_cb_post, inst);
|
|
|
|
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, _cpu_menu_cb_configure, inst);
|
|
|
|
mi = e_menu_item_new(mn);
|
|
e_menu_item_separator_set(mi, 1);
|
|
|
|
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);
|
|
evas_event_feed_mouse_up(inst->gcc->gadcon->evas, ev->button,
|
|
EVAS_BUTTON_NONE, ev->timestamp, NULL);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_cb_mouse_in(void *data, Evas *e, Evas_Object *obj, void *event_info)
|
|
{
|
|
Instance *inst;
|
|
Config_Item *ci;
|
|
|
|
if (!(inst = data)) return;
|
|
ci = _config_item_get(inst->gcc->id);
|
|
if (!ci->show_popup) return;
|
|
|
|
e_gadcon_popup_show(inst->popup);
|
|
_graph_values(inst);
|
|
}
|
|
|
|
static void
|
|
_cb_mouse_out(void *data, Evas *e, Evas_Object *obj, void *event_info)
|
|
{
|
|
Instance *inst;
|
|
Config_Item *ci;
|
|
|
|
if (!(inst = data)) return;
|
|
ci = _config_item_get(inst->gcc->id);
|
|
if (!ci->show_popup) return;
|
|
|
|
e_gadcon_popup_hide(inst->popup);
|
|
}
|
|
|
|
static void
|
|
_menu_cb_post(void *data, E_Menu *m)
|
|
{
|
|
if (!cpu_conf->menu) return;
|
|
e_object_del(E_OBJECT(cpu_conf->menu));
|
|
cpu_conf->menu = NULL;
|
|
}
|
|
|
|
static void
|
|
_cpu_menu_cb_configure (void *data, E_Menu * m, E_Menu_Item * mi)
|
|
{
|
|
Instance *inst;
|
|
Config_Item *ci;
|
|
int i, max = 0, w = 0;
|
|
|
|
inst = data;
|
|
ci = _config_item_get (inst->gcc->id);
|
|
|
|
for (i = 0; i < cpu_count && i < 4; i++)
|
|
{
|
|
evas_object_geometry_get(inst->o_chart[i],
|
|
NULL, NULL,
|
|
&w, NULL);
|
|
|
|
if (w > max)
|
|
max = w;
|
|
}
|
|
|
|
_config_cpu_module(ci, max);
|
|
}
|
|
|
|
EAPI E_Module_Api e_modapi =
|
|
{
|
|
E_MODULE_API_VERSION, "Cpu"
|
|
};
|
|
|
|
EAPI void *
|
|
e_modapi_init(E_Module *m)
|
|
{
|
|
conf_item_edd = E_CONFIG_DD_NEW("Cpu_Config_Item", Config_Item);
|
|
conf_edd = E_CONFIG_DD_NEW("Cpu_Config", Config);
|
|
|
|
#undef T
|
|
#define T Config_Item
|
|
#undef D
|
|
#define D conf_item_edd
|
|
E_CONFIG_VAL(D, T, id, STR);
|
|
E_CONFIG_VAL(D, T, poll_time, DOUBLE);
|
|
E_CONFIG_VAL(D, T, show_popup, INT);
|
|
E_CONFIG_VAL(D, T, max_points, INT);
|
|
|
|
#undef T
|
|
#define T Config
|
|
#undef D
|
|
#define D conf_edd
|
|
E_CONFIG_LIST(D, T, items, conf_item_edd);
|
|
|
|
cpu_conf = e_config_domain_load("module.cpu", conf_edd);
|
|
if (!cpu_conf)
|
|
{
|
|
Config_Item *ci;
|
|
|
|
cpu_conf = E_NEW(Config, 1);
|
|
ci = E_NEW(Config_Item, 1);
|
|
ci->id = evas_stringshare_add("0");
|
|
ci->poll_time = 1;
|
|
ci->show_popup = 1;
|
|
ci->max_points = 20;
|
|
|
|
cpu_conf->items = evas_list_append(cpu_conf->items, ci);
|
|
}
|
|
|
|
cpu_conf->module = m;
|
|
e_gadcon_provider_register(&_gc_class);
|
|
return m;
|
|
}
|
|
|
|
EAPI int
|
|
e_modapi_shutdown(E_Module *m)
|
|
{
|
|
cpu_conf->module = NULL;
|
|
e_gadcon_provider_unregister(&_gc_class);
|
|
if (cpu_conf->config_dialog)
|
|
e_object_del(E_OBJECT(cpu_conf->config_dialog));
|
|
if (cpu_conf->menu)
|
|
{
|
|
e_menu_post_deactivate_callback_set(cpu_conf->menu, NULL, NULL);
|
|
e_object_del(E_OBJECT(cpu_conf->menu));
|
|
cpu_conf->menu = NULL;
|
|
}
|
|
|
|
while (cpu_conf->items)
|
|
{
|
|
Config_Item *ci;
|
|
|
|
ci = cpu_conf->items->data;
|
|
if (ci->id)
|
|
evas_stringshare_del(ci->id);
|
|
cpu_conf->items = evas_list_remove_list(cpu_conf->items, cpu_conf->items);
|
|
E_FREE(ci);
|
|
}
|
|
|
|
E_FREE(cpu_conf);
|
|
E_CONFIG_DD_FREE(conf_item_edd);
|
|
E_CONFIG_DD_FREE(conf_edd);
|
|
return 1;
|
|
}
|
|
|
|
EAPI int
|
|
e_modapi_save(E_Module *m)
|
|
{
|
|
Evas_List *l;
|
|
|
|
for (l = cpu_conf->instances; l; l = l->next)
|
|
{
|
|
Instance *inst;
|
|
Config_Item *ci;
|
|
|
|
inst = l->data;
|
|
ci = _config_item_get(inst->gcc->id);
|
|
if (ci->id)
|
|
evas_stringshare_del(ci->id);
|
|
ci->id = evas_stringshare_add(inst->gcc->id);
|
|
}
|
|
e_config_domain_save("module.cpu", conf_edd, cpu_conf);
|
|
return 1;
|
|
}
|
|
|
|
EAPI int
|
|
e_modapi_about(E_Module *m)
|
|
{
|
|
e_module_dialog_show (m, _("Enlightenment Cpu Monitor Module"),
|
|
_("This module is used to monitor cpu load."));
|
|
return 1;
|
|
}
|