mirror of https://github.com/xzeldon/htop.git
123 lines
3.9 KiB
C
123 lines
3.9 KiB
C
/*
|
|
htop - AvailableColumnsPanel.c
|
|
(C) 2004-2011 Hisham H. Muhammad
|
|
Released under the GNU GPLv2, see the COPYING file
|
|
in the source distribution for its full text.
|
|
*/
|
|
|
|
#include "AvailableColumnsPanel.h"
|
|
|
|
#include <assert.h>
|
|
#include <ctype.h>
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "ColumnsPanel.h"
|
|
#include "DynamicColumn.h"
|
|
#include "FunctionBar.h"
|
|
#include "Hashtable.h"
|
|
#include "ListItem.h"
|
|
#include "Object.h"
|
|
#include "Process.h"
|
|
#include "ProvideCurses.h"
|
|
#include "XUtils.h"
|
|
|
|
|
|
static const char* const AvailableColumnsFunctions[] = {" ", " ", " ", " ", "Add ", " ", " ", " ", " ", "Done ", NULL};
|
|
|
|
static void AvailableColumnsPanel_delete(Object* object) {
|
|
Panel* super = (Panel*) object;
|
|
AvailableColumnsPanel* this = (AvailableColumnsPanel*) object;
|
|
Panel_done(super);
|
|
free(this);
|
|
}
|
|
|
|
static void AvailableColumnsPanel_insert(AvailableColumnsPanel* this, int at, int key) {
|
|
const char* name;
|
|
if (key >= LAST_PROCESSFIELD)
|
|
name = DynamicColumn_init(key);
|
|
else
|
|
name = Process_fields[key].name;
|
|
Panel_insert(this->columns, at, (Object*) ListItem_new(name, key));
|
|
}
|
|
|
|
static HandlerResult AvailableColumnsPanel_eventHandler(Panel* super, int ch) {
|
|
AvailableColumnsPanel* this = (AvailableColumnsPanel*) super;
|
|
HandlerResult result = IGNORED;
|
|
|
|
switch(ch) {
|
|
case 13:
|
|
case KEY_ENTER:
|
|
case KEY_F(5):
|
|
{
|
|
const ListItem* selected = (ListItem*) Panel_getSelected(super);
|
|
if (!selected)
|
|
break;
|
|
|
|
int at = Panel_getSelectedIndex(this->columns);
|
|
AvailableColumnsPanel_insert(this, at, selected->key);
|
|
Panel_setSelected(this->columns, at + 1);
|
|
ColumnsPanel_update(this->columns);
|
|
result = HANDLED;
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
if (0 < ch && ch < 255 && isgraph((unsigned char)ch))
|
|
result = Panel_selectByTyping(super, ch);
|
|
break;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
const PanelClass AvailableColumnsPanel_class = {
|
|
.super = {
|
|
.extends = Class(Panel),
|
|
.delete = AvailableColumnsPanel_delete
|
|
},
|
|
.eventHandler = AvailableColumnsPanel_eventHandler
|
|
};
|
|
|
|
static void AvailableColumnsPanel_addDynamicColumn(ht_key_t key, void* value, void* data) {
|
|
const DynamicColumn* column = (const DynamicColumn*) value;
|
|
Panel* super = (Panel*) data;
|
|
const char* title = column->caption ? column->caption : column->heading;
|
|
if (!title)
|
|
title = column->name; // fallback to the only mandatory field
|
|
char description[256];
|
|
xSnprintf(description, sizeof(description), "%s - %s", title, column->description);
|
|
Panel_add(super, (Object*) ListItem_new(description, key));
|
|
}
|
|
|
|
// Handle DynamicColumns entries in the AvailableColumnsPanel
|
|
static void AvailableColumnsPanel_addDynamicColumns(Panel* super, Hashtable* dynamicColumns) {
|
|
assert(dynamicColumns);
|
|
Hashtable_foreach(dynamicColumns, AvailableColumnsPanel_addDynamicColumn, super);
|
|
}
|
|
|
|
// Handle remaining Platform Meter entries in the AvailableColumnsPanel
|
|
static void AvailableColumnsPanel_addPlatformColumn(Panel* super) {
|
|
for (int i = 1; i < LAST_PROCESSFIELD; i++) {
|
|
if (i != COMM && Process_fields[i].description) {
|
|
char description[256];
|
|
xSnprintf(description, sizeof(description), "%s - %s", Process_fields[i].name, Process_fields[i].description);
|
|
Panel_add(super, (Object*) ListItem_new(description, i));
|
|
}
|
|
}
|
|
}
|
|
|
|
AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns, Hashtable* dynamicColumns) {
|
|
AvailableColumnsPanel* this = AllocThis(AvailableColumnsPanel);
|
|
Panel* super = (Panel*) this;
|
|
FunctionBar* fuBar = FunctionBar_new(AvailableColumnsFunctions, NULL, NULL);
|
|
Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
|
|
|
|
Panel_setHeader(super, "Available Columns");
|
|
AvailableColumnsPanel_addPlatformColumn(super);
|
|
AvailableColumnsPanel_addDynamicColumns(super, dynamicColumns);
|
|
|
|
this->columns = columns;
|
|
return this;
|
|
}
|