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84 lines (70 loc) · 1.87 KB
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/*
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;
bool moving;
} ListItem;
}*/
static void ListItem_delete(Object* cast) {
ListItem* this = (ListItem*)cast;
free(this->value);
free(this);
}
static void ListItem_display(Object* cast, RichString* out) {
ListItem* const this = (ListItem*)cast;
assert (this != NULL);
/*
int len = strlen(this->value)+1;
char buffer[len+1];
snprintf(buffer, len, "%s", this->value);
*/
if (this->moving) {
RichString_write(out, CRT_colors[DEFAULT_COLOR], CRT_utf8 ? "↕ " : "+ ");
} else {
RichString_prune(out);
}
RichString_append(out, CRT_colors[DEFAULT_COLOR], this->value/*buffer*/);
}
ObjectClass ListItem_class = {
.display = ListItem_display,
.delete = ListItem_delete,
.compare = ListItem_compare
};
ListItem* ListItem_new(const char* value, int key) {
ListItem* this = AllocThis(ListItem);
this->value = strdup(value);
this->key = key;
this->moving = false;
return this;
}
void ListItem_append(ListItem* this, const char* text) {
int oldLen = strlen(this->value);
int textLen = strlen(text);
int newLen = strlen(this->value) + textLen;
this->value = realloc(this->value, newLen + 1);
memcpy(this->value + oldLen, text, textLen);
this->value[newLen] = '\0';
}
const char* ListItem_getRef(ListItem* this) {
return this->value;
}
long ListItem_compare(const void* cast1, const void* cast2) {
ListItem* obj1 = (ListItem*) cast1;
ListItem* obj2 = (ListItem*) cast2;
return strcmp(obj1->value, obj2->value);
}