htop/ListItem.c

77 lines
1.6 KiB
C

/*
htop - ListItem.c
(C) 2004-2011 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "ListItem.h"
#include "CRT.h"
#include "String.h"
#include "RichString.h"
#include <string.h>
#include <assert.h>
#include <stdlib.h>
/*{
#include "Object.h"
typedef struct ListItem_ {
Object super;
char* value;
int key;
} ListItem;
}*/
#ifdef DEBUG
char* LISTITEM_CLASS = "ListItem";
#else
#define LISTITEM_CLASS NULL
#endif
static void ListItem_delete(Object* cast) {
ListItem* this = (ListItem*)cast;
free(this->value);
free(this);
}
static void ListItem_display(Object* cast, RichString* out) {
ListItem* this = (ListItem*)cast;
assert (this != NULL);
int len = strlen(this->value)+1;
char buffer[len+1];
snprintf(buffer, len, "%s", this->value);
RichString_write(out, CRT_colors[DEFAULT_COLOR], buffer);
}
ListItem* ListItem_new(const char* value, int key) {
ListItem* this = malloc(sizeof(ListItem));
Object_setClass(this, LISTITEM_CLASS);
((Object*)this)->display = ListItem_display;
((Object*)this)->delete = ListItem_delete;
this->value = strdup(value);
this->key = key;
return this;
}
void ListItem_append(ListItem* this, char* text) {
char* buf = malloc(strlen(this->value) + strlen(text) + 1);
sprintf(buf, "%s%s", this->value, text);
free(this->value);
this->value = buf;
}
const char* ListItem_getRef(ListItem* this) {
return this->value;
}
int ListItem_compare(const void* cast1, const void* cast2) {
ListItem* obj1 = (ListItem*) cast1;
ListItem* obj2 = (ListItem*) cast2;
return strcmp(obj1->value, obj2->value);
}