htop/RichString.c

143 lines
3.4 KiB
C

#include "RichString.h"
#ifndef CONFIG_H
#define CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "debug.h"
#include <assert.h>
#ifdef HAVE_LIBNCURSESW
#include <ncursesw/curses.h>
#else
#include <curses.h>
#endif
#define RICHSTRING_MAXLEN 300
/*{
#define RichString_init(this) (this)->len = 0
#define RichString_initVal(this) (this).len = 0
#ifdef HAVE_LIBNCURSESW
#define RichString_printVal(this, y, x) mvadd_wchstr(y, x, this.chstr)
#define RichString_printoffnVal(this, y, x, off, n) mvadd_wchnstr(y, x, this.chstr + off, n)
#define RichString_getCharVal(this, i) (this.chstr[i].chars[0] & 255)
#else
#define RichString_printVal(this, y, x) mvaddchstr(y, x, this.chstr)
#define RichString_printoffnVal(this, y, x, off, n) mvaddchnstr(y, x, this.chstr + off, n)
#define RichString_getCharVal(this, i) (this.chstr[i])
#endif
typedef struct RichString_ {
int len;
#ifdef HAVE_LIBNCURSESW
cchar_t chstr[RICHSTRING_MAXLEN+1];
#else
chtype chstr[RICHSTRING_MAXLEN+1];
#endif
} RichString;
}*/
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
#ifdef HAVE_LIBNCURSESW
inline void RichString_appendn(RichString* this, int attrs, char* data_c, int len) {
wchar_t data[RICHSTRING_MAXLEN];
len = mbstowcs(data, data_c, RICHSTRING_MAXLEN);
if (len<0)
return;
int last = MIN(RICHSTRING_MAXLEN - 1, len + this->len);
for (int i = this->len, j = 0; i < last; i++, j++) {
memset(&this->chstr[i], 0, sizeof(this->chstr[i]));
this->chstr[i].chars[0] = data[j];
this->chstr[i].attr = attrs;
}
this->chstr[last].chars[0] = 0;
this->len = last;
}
inline void RichString_setAttrn(RichString *this, int attrs, int start, int finish) {
cchar_t* ch = this->chstr + start;
for (int i = start; i <= finish; i++) {
ch->attr = attrs;
ch++;
}
}
int RichString_findChar(RichString *this, char c, int start) {
wchar_t wc = btowc(c);
cchar_t* ch = this->chstr + start;
for (int i = start; i < this->len; i++) {
if (ch->chars[0] == wc)
return i;
ch++;
}
return -1;
}
#else
inline void RichString_appendn(RichString* this, int attrs, char* data_c, int len) {
int last = MIN(RICHSTRING_MAXLEN - 1, len + this->len);
for (int i = this->len, j = 0; i < last; i++, j++)
this->chstr[i] = (isprint(data_c[j]) ? data_c[j] : '?') | attrs;
this->chstr[last] = 0;
this->len = last;
}
void RichString_setAttrn(RichString *this, int attrs, int start, int finish) {
chtype* ch = this->chstr + start;
for (int i = start; i <= finish; i++) {
*ch = (*ch & 0xff) | attrs;
ch++;
}
}
int RichString_findChar(RichString *this, char c, int start) {
chtype* ch = this->chstr + start;
for (int i = start; i < this->len; i++) {
if ((*ch & 0xff) == c)
return i;
ch++;
}
return -1;
}
#endif
void RichString_prune(RichString* this) {
this->len = 0;
}
void RichString_setAttr(RichString *this, int attrs) {
RichString_setAttrn(this, attrs, 0, this->len - 1);
}
inline void RichString_append(RichString* this, int attrs, char* data) {
RichString_appendn(this, attrs, data, strlen(data));
}
void RichString_write(RichString* this, int attrs, char* data) {
RichString_init(this);
RichString_append(this, attrs, data);
}
RichString RichString_quickString(int attrs, char* data) {
RichString str;
RichString_initVal(str);
RichString_write(&str, attrs, data);
return str;
}