process: small changes to process win.

This commit is contained in:
Alastair Poole 2020-05-17 13:56:21 +01:00
parent 1700489973
commit 4964d649e3
3 changed files with 282 additions and 24 deletions

View File

@ -8,8 +8,8 @@
#define _(STR) gettext(STR)
#define EVISUM_SIZE_WIDTH 640
#define EVISUM_SIZE_HEIGHT 480
#define EVISUM_SIZE_WIDTH 600
#define EVISUM_SIZE_HEIGHT 520
typedef enum
{

View File

@ -24,6 +24,243 @@ _exe_response(const char *command)
return lines;
}
#define ITEM_CACHE_INIT_SIZE 25
typedef struct _Item_Cache {
Evas_Object *obj;
Eina_Bool used;
} Item_Cache;
static void
_item_unrealized_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ui_Process *ui;
Item_Cache *it;
Evas_Object *o;
Eina_List *l, *contents = NULL;
ui = data;
elm_genlist_item_all_contents_unset(event_info, &contents);
EINA_LIST_FREE(contents, o)
{
EINA_LIST_FOREACH(ui->item_cache, l, it)
{
if (it->obj == o)
{
it->used = EINA_FALSE;
break;
}
}
}
}
typedef struct {
int tid;
char *name;
char *state;
int cpu_id;
double cpu_usage;
} Thread_Info;
static Thread_Info *
_t_new(Proc_Info *thr, double cpu_usage)
{
Thread_Info *t = calloc(1, sizeof(Thread_Info));
t->tid = thr->tid;
t->name = strdup(thr->thread_name);
t->state = strdup(thr->state);
t->cpu_id = thr->cpu_id;
t->cpu_usage = cpu_usage;
return t;
}
static void
_item_del(void *data, Evas_Object *obj EINA_UNUSED)
{
Thread_Info *t = data;
if (t->name) free(t->name);
if (t->state) free(t->state);
free(t);
}
static Evas_Object *
_item_column_add(Evas_Object *table, const char *text, int col)
{
Evas_Object *rect, *hbox, *label;
hbox = elm_box_add(table);
evas_object_size_hint_align_set(hbox, 0.0, EVAS_HINT_EXPAND);
evas_object_size_hint_weight_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_horizontal_set(hbox, EINA_TRUE);
evas_object_show(hbox);
label = elm_label_add(table);
evas_object_size_hint_align_set(label, 0.0, EVAS_HINT_EXPAND);
evas_object_size_hint_weight_set(label, 0.5, EVAS_HINT_FILL);
evas_object_data_set(table, text, label);
evas_object_show(label);
elm_box_pack_end(hbox, label);
rect = evas_object_rectangle_add(table);
evas_object_data_set(label, "rect", rect);
elm_table_pack(table, hbox, col, 0, 1, 1);
elm_table_pack(table, rect, col, 0, 1, 1);
return table;
}
static Evas_Object *
_item_create(Evas_Object *parent)
{
Evas_Object *table;
table = elm_table_add(parent);
evas_object_size_hint_align_set(table, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_weight_set(table, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(table);
_item_column_add(table, "tid", 0);
_item_column_add(table, "name", 1);
_item_column_add(table, "state", 2);
_item_column_add(table, "cpu_id", 3);
_item_column_add(table, "cpu_usage", 4);
return table;
}
static void
_cache_init(Ui_Process *ui)
{
for (int i = 0; i < ITEM_CACHE_INIT_SIZE; i++)
{
Item_Cache *it = calloc(1, sizeof(Item_Cache));
if (it)
{
it->obj = _item_create(ui->genlist_threads);
ui->item_cache = eina_list_append(ui->item_cache, it);
}
}
}
static Item_Cache *
_cache_get(Ui_Process *ui)
{
Eina_List *l;
Item_Cache *it;
EINA_LIST_FOREACH(ui->item_cache, l, it)
{
if (it->used == 0)
{
it->used = 1;
return it;
}
}
it = calloc(1, sizeof(Item_Cache));
if (it)
{
it->obj = _item_create(ui->genlist_threads);
it->used = 1;
ui->item_cache = eina_list_append(ui->item_cache, it);
}
return it;
}
static Evas_Object *
_content_get(void *data, Evas_Object *obj, const char *source)
{
Ui_Process *ui;
Thread_Info *th;
Evas_Object *l, *r;
Evas_Coord w;
th = (void *) data;
if (strcmp(source, "elm.swallow.content")) return NULL;
if (!th) return NULL;
ui = evas_object_data_get(obj, "ui");
if (!ui) return NULL;
Item_Cache *it = _cache_get(ui);
if (!it)
{
fprintf(stderr, "Error: Object cache creation failed.\n");
exit(-1);
}
evas_object_geometry_get(ui->win, NULL, NULL, &w, NULL);
w = w / 6;
l = evas_object_data_get(it->obj, "tid");
elm_object_text_set(l, eina_slstr_printf("%d", th->tid));
r = evas_object_data_get(l, "rect");
evas_object_size_hint_min_set(r, w, 1);
l = evas_object_data_get(it->obj, "name");
elm_object_text_set(l, eina_slstr_printf("%s", th->name));
r = evas_object_data_get(l, "rect");
evas_object_size_hint_min_set(r, w, 1);
l = evas_object_data_get(it->obj, "state");
elm_object_text_set(l, eina_slstr_printf("%s", th->state));
r = evas_object_data_get(l, "rect");
evas_object_size_hint_min_set(r, w, 1);
l = evas_object_data_get(it->obj, "cpu_id");
elm_object_text_set(l, eina_slstr_printf("%d", th->cpu_id));
r = evas_object_data_get(l, "rect");
evas_object_size_hint_min_set(r, w, 1);
l = evas_object_data_get(it->obj, "cpu_usage");
elm_object_text_set(l, eina_slstr_printf("%1.1f%%", th->cpu_usage));
r = evas_object_data_get(l, "rect");
evas_object_size_hint_min_set(r, w, 1);
return it->obj;
}
static void
_genlist_ensure_n_items(Evas_Object *genlist, unsigned int items)
{
Elm_Object_Item *it;
Elm_Genlist_Item_Class *itc;
unsigned int i, existing = elm_genlist_items_count(genlist);
if (items < existing)
{
for (i = existing - items; i > 0; i--)
{
it = elm_genlist_last_item_get(genlist);
if (it)
elm_object_item_del(it);
}
}
if (items == existing) return;
itc = elm_genlist_item_class_new();
itc->item_style = "full";
itc->func.text_get = NULL;
itc->func.content_get = _content_get;
itc->func.filter_get = NULL;
itc->func.del = _item_del;
for (i = existing; i < items; i++)
{
elm_genlist_item_append(genlist, itc, NULL, NULL, ELM_GENLIST_ITEM_NONE, NULL, NULL);
}
elm_genlist_item_class_free(itc);
}
static void
_hash_free_cb(void *data)
{
@ -37,13 +274,17 @@ _thread_info_set(Ui_Process *ui, Proc_Info *proc)
{
Eina_List *l;
Proc_Info *t;
Eina_Strbuf *buf = eina_strbuf_new();
Elm_Object_Item *it;
if (!ui->hash_cpu_times)
{
ui->hash_cpu_times = eina_hash_string_superfast_new(_hash_free_cb);
}
_genlist_ensure_n_items(ui->genlist_threads, eina_list_count(proc->threads));
it = elm_genlist_first_item_get(ui->genlist_threads);
EINA_LIST_FOREACH(proc->threads, l, t)
{
long *cpu_time, *cpu_time_prev;
@ -62,15 +303,16 @@ _thread_info_set(Ui_Process *ui, Proc_Info *proc)
*cpu_time_prev = t->cpu_time;
}
eina_strbuf_append_printf(buf, "Name %s<br>", t->thread_name);
eina_strbuf_append_printf(buf, "State %s<br>", t->state);
eina_strbuf_append_printf(buf, "CPU %d<br>", t->cpu_id);
eina_strbuf_append_printf(buf, "CPU %1.1f%%", cpu_usage);
eina_strbuf_append(buf, "<br><br>");
}
Thread_Info *tinfo = elm_object_item_data_get(it);
if (tinfo)
_item_del(tinfo, NULL);
elm_object_text_set(ui->entry_thread, eina_strbuf_string_get(buf));
eina_strbuf_free(buf);
tinfo = _t_new(t, cpu_usage);
elm_object_item_data_set(it, tinfo);
elm_genlist_item_update(it);
it = elm_genlist_item_next_get(it);
}
}
static void
@ -217,7 +459,7 @@ _process_tab_add(Evas_Object *parent, Ui_Process *ui)
scroller = elm_scroller_add(parent);
evas_object_size_hint_weight_set(scroller, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(scroller, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_scroller_policy_set(scroller, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_ON);
elm_scroller_policy_set(scroller, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_AUTO);
evas_object_show(scroller);
elm_object_content_set(scroller, table);
@ -301,7 +543,7 @@ _process_tab_add(Evas_Object *parent, Ui_Process *ui)
elm_table_pack(table, entry, 1, i++, 1, 1);
hbox = elm_box_add(parent);
evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_weight_set(hbox, 0.5, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_horizontal_set(hbox, EINA_TRUE);
evas_object_show(hbox);
@ -365,21 +607,23 @@ _process_tab_add(Evas_Object *parent, Ui_Process *ui)
static Evas_Object *
_threads_tab_add(Evas_Object *parent, Ui_Process *ui)
{
Evas_Object *box, *entry;
Evas_Object *box, *genlist;
box = elm_box_add(parent);
evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
ui->entry_thread = entry = elm_entry_add(box);
evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_entry_single_line_set(entry, EINA_FALSE);
elm_entry_editable_set(entry, EINA_FALSE);
elm_entry_scrollable_set(entry, EINA_TRUE);
evas_object_show(entry);
ui->genlist_threads = genlist = elm_genlist_add(parent);
evas_object_data_set(genlist, "ui", ui);
elm_object_focus_allow_set(genlist, EINA_FALSE);
elm_genlist_homogeneous_set(genlist, EINA_TRUE);
evas_object_size_hint_weight_set(genlist, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(genlist, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(genlist);
elm_box_pack_end(box, entry);
evas_object_smart_callback_add(ui->genlist_threads, "unrealized", _item_unrealized_cb, ui);
elm_box_pack_end(box, genlist);
return box;
}
@ -539,6 +783,13 @@ _win_del_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUS
evas_object_del(win);
free(ui);
}
static void
_win_resize_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Ui_Process *ui = data;
elm_genlist_realized_items_update(ui->genlist_threads);
}
void
ui_process_win_add(int pid, const char *cmd)
@ -579,10 +830,15 @@ ui_process_win_add(int pid, const char *cmd)
elm_box_pack_end(box, ui->content);
elm_object_content_set(win, box);
evas_object_smart_callback_add(win, "delete,request", _win_del_cb, ui);
evas_object_event_callback_add(win, EVAS_CALLBACK_RESIZE, _win_resize_cb, ui);
elm_win_center(win, EINA_TRUE, EINA_TRUE);
evas_object_resize(win, 640, 480);
evas_object_resize(win, 540 * elm_config_scale_get(), 480 * elm_config_scale_get());
evas_object_show(win);
ui->item_cache = NULL;
_cache_init(ui);
_proc_info_update(ui);
}

View File

@ -16,7 +16,7 @@ typedef struct _Ui_Process {
Evas_Object *btn_thread;
Evas_Object *entry_info;
Evas_Object *entry_thread;
Evas_Object *genlist_threads;
Evas_Object *entry_pid_cmd;
Evas_Object *entry_pid_cmd_args;
@ -36,6 +36,8 @@ typedef struct _Ui_Process {
Eina_Hash *hash_cpu_times;
Eina_List *item_cache;
int poll_delay;
char *selected_cmd;
int selected_pid;