vfsview.cc

功能较全面的反汇编器：反汇编器ht-2.0.15.tar.gz

		}
	}
	return false;
}

char *VfsListbox::translateProp(char *fmt, int *type)
{
	for (int i=0; i<VFSV_FORMAT_PROPERTIES; i++) {
		int l = strlen(format_property[i]);
		if (ht_strncmp(fmt, format_property[i], l)==0) {
			*type = i;
			return fmt+l;
		}
	}
	return 0;
}

void VfsListbox::reread()
{
#define VFSV_FORMAT_MAX_LENGTH 256
	if (!cvfs) return;
	clearAll();
	char *strs[VFSV_FORMAT_MAX_COLS];
	for (int i=0; i<dfmt_cols; i++) {
		strs[i] = ht_malloc(VFSV_FORMAT_MAX_LENGTH);
	}
	pfind_t f;
	int k = 0;
	if (cvfs->findFirst(cdir, &f)) {
		do {
			if (strcmp(f.name, ".") != 0) {
				for (int i=0; i<dfmt_cols; i++) {
					*(strs[i]) = 0;
				}
				for (int i=0; i<dfmt_props; i++) {
					int z = dfmt_prop2colidx[i];
					int l = strlen(strs[z]);
					renderEntry(strs[z]+l, VFSV_FORMAT_MAX_LENGTH-l, dfmt_prop[i], f.name, f.stat);
				}
				insert_str_extra(k++, make_vfs_extra(f.name, f.stat), (const char**)strs);
			}
		} while (cvfs->findNext(&f));
	}
	cvfs->findClose(&f);
	for (int i=0; i<dfmt_cols; i++) {
		free(strs[i]);
	}
}

void *VfsListbox::quickfind(const char *s)
{
	ht_text_listbox_item *item = (ht_text_listbox_item *)e_cursor;
	for (int j=0; j<2; j++) {
		int slen = strlen(s);
		char *i = NULL;
		if (item) {
			i = item->data[keycol];
			i = (i && *i) ? i+1 : i;
		}
		while (item && (compare_strn(i, s, slen)!=0)) {
			item = item->next;
			if (item) {
				i = item->data[keycol];
				i = (i && *i) ? i+1 : i;
			}
		}
		if (item) return item;
		item = first;
	}
	return NULL;
}

char *VfsListbox::quickfindCompletition(const char *s)
{
	ht_text_listbox_item *item = first;
	char *res = NULL;
	int slen = strlen(s);
	char *i = NULL;
	if (item) {
		i = item->data[keycol];
		i = (i && *i) ? i+1 : i;
	}
	while (item) {
		if (compare_strn(i, s, slen)==0) {
			if (!res) {
				res = ht_strdup(item->data[keycol]+1);
			} else {
				int a = compare_ccomm(item->data[keycol]+1, res);
				res[a] = 0;
			}
		}
		item = item->next;
		if (item) {
			i = item->data[keycol];
			i = (i && *i) ? i+1 : i;
		}
	}
	return res;
}

void VfsListbox::update()
{
	if (show_pos) {
		char curl[VFS_URL_MAX];
		ht_snprintf(curl, sizeof curl, "%s:%s", cproto, cdir);
		show_pos->settext(curl);
	}

	ht_text_listbox::update();
}

void VfsListbox::renderEntry(char *buf, int bufsize, int dfmt, const char *filename, pstat_t stat)
{
	buf[0] = 0;
	int timei = 0;
	switch (GET_DISPLAY_FORMAT_TYPE(dfmt)) {
		case VFSV_FORMAT_NAME: {
			ht_snprintf(buf, bufsize, "%s", filename);
			break;
		}
		case VFSV_FORMAT_SIZE:
			if (stat.caps & pstat_size) {
				ht_snprintf(buf, bufsize, "%qu", stat.size);
			}
			break;
		case VFSV_FORMAT_BSIZE:
			if (HT_S_ISDIR(stat.mode)) {
				if (strcmp(filename, "..")==0) {
					ht_snprintf(buf, bufsize,"<UP-DIR>", stat.size);
				} else {
					ht_snprintf(buf, bufsize,"<SUB-DIR>", stat.size);
				}
			} else if (stat.caps & pstat_size) {
				ht_snprintf(buf, bufsize, "%qu", stat.size);
			}
			break;
		case VFSV_FORMAT_TYPE:
			if (bufsize > 1) {
				if (stat.caps & pstat_mode_type) {
					if (HT_S_ISDIR(stat.mode)) {
						buf[0] = '/';
					} else if (HT_S_ISBLK(stat.mode)) {
						buf[0] = '+';
					} else if (HT_S_ISCHR(stat.mode)) {
						buf[0] = '#';
					} else if (HT_S_ISFIFO(stat.mode)) {
						buf[0] = '|';
					} else if (HT_S_ISLNK(stat.mode)) {
						buf[0] = '@';
					} else if (HT_S_ISSOCK(stat.mode)) {
						buf[0] = '=';
					} else if (stat.mode & HT_S_IXUSR) {
						buf[0] = '*';
					} else {
						buf[0] = ' ';
					}
					buf[1] = 0;
				}
			}
			break;
		case VFSV_FORMAT_MTIME: timei++;
		case VFSV_FORMAT_ATIME: timei++;
		case VFSV_FORMAT_CTIME: timei++;
		case VFSV_FORMAT_RMTIME: timei++;
		case VFSV_FORMAT_RATIME: timei++;
		case VFSV_FORMAT_RCTIME: {
			time_t q;
			bool avail = false;
			bool reltime = false;

			switch (timei) {
				case 2: reltime = true;
				case 5:
					if (stat.caps & pstat_mtime) {
						q = stat.mtime;
						avail = true;
					}
					break;
				case 1: reltime = true;
				case 4:
					if (stat.caps & pstat_atime) {
						q = stat.atime;
						avail = true;
					}
					break;
				case 0: reltime = true;
				case 3:
					if (stat.caps & pstat_ctime) {
						q = stat.ctime;
						avail = true;
					}
					break;
			}
			if (avail) {
				tm *pt = gmtime(&q);
				if (!pt) {
					q = 0;
					pt = gmtime(&q);
				}
				tm t = *pt;

				time_t ct;
				time(&ct);
				tm *pc = gmtime(&ct);
				if (!pc) {
					ct = 0;
					pc = gmtime(&ct);
				}
				tm c = *pc;
				char *line = buf;
									   
				const char *months[12] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
				if ((reltime) && ((uint)ct-q<=60*60*24*28)) {
					if ((uint)ct-q<=60*60*24) {
						line += ht_snprintf(line, bufsize-(line-buf), "now ");
					} else if ((uint)ct-q<=60*60*24*2) {
						line += ht_snprintf(line, bufsize-(line-buf), "now ");
					} else {
						line += ht_snprintf(line, bufsize-(line-buf), "%s-%uday", ((uint)(ct-q)/(60*60*24)>10) ? "" : " ", (uint)(ct-q)/(60*60*24));
					}
				} else {
					line += ht_snprintf(line, bufsize-(line-buf), "%s %02d", months[t.tm_mon], t.tm_mday);
				}
				if (t.tm_year==c.tm_year) {
					if ((reltime) && ((uint)ct-q<=60*60*24)) {
						if ((uint)ct-q<=60*60) {
							line += ht_snprintf(line, bufsize-(line-buf), "-%umin", (uint)(ct-q)/60);
						} else {
							line += ht_snprintf(line, bufsize-(line-buf), "-%um:%u", (uint)(ct-q)/60/60, (uint)(ct-q)/60%60);
						}
					} else {
						line += ht_snprintf(line, bufsize-(line-buf), " %02d:%02d:%02d", t.tm_hour, t.tm_min, t.tm_sec);
					}
				} else {
					line += ht_snprintf(line, bufsize-(line-buf), "  %04d", t.tm_year+1900);
					line += ht_snprintf(line, bufsize-(line-buf), " %02d:%02d:%02d", t.tm_hour, t.tm_min, t.tm_sec);
				}
			}
			break;
		}
		case VFSV_FORMAT_PERM: {
			if (bufsize>3) {
				char *line = buf;
				if (stat.caps & pstat_mode_type) {
					*(line++)=HT_S_ISDIR(stat.mode) ? 'd' : '-';
				}
					
				if (stat.caps & pstat_mode_oth) {
					*(line++)=(stat.mode & HT_S_IROTH) ? 'r' : '-';
					*(line++)=(stat.mode & HT_S_IWOTH) ? 'w' : '-';
					*(line++)=(stat.mode & HT_S_IXOTH) ? 'x' : '-';
				}
					
				if (stat.caps & pstat_mode_grp) {
					*(line++)=(stat.mode & HT_S_IRGRP) ? 'r' : '-';
					*(line++)=(stat.mode & HT_S_IWGRP) ? 'w' : '-';
					*(line++)=(stat.mode & HT_S_IXGRP) ? 'x' : '-';
				}
					
				if (stat.caps & pstat_mode_usr) {
					*(line++)=(stat.mode & HT_S_IRUSR) ? 'r' : '-';
					*(line++)=(stat.mode & HT_S_IWUSR) ? 'w' : '-';
					*(line++)=(stat.mode & HT_S_IXUSR) ? 'x' : '-';
				}
				*line = 0;
			}
			break;
		}
		case VFSV_FORMAT_MODE:
			if (stat.caps & pstat_mode_all) {
				ht_snprintf(buf, bufsize, "%o", stat.mode & ((1<<9)-1));
			}
			break;
		case VFSV_FORMAT_NLINK:
			break;
		case VFSV_FORMAT_NGID:
			if (stat.caps & pstat_gid) {
				ht_snprintf(buf, bufsize, "%u", stat.gid);
			}
			break;
		case VFSV_FORMAT_NUID:
			if (stat.caps & pstat_uid) {
				ht_snprintf(buf, bufsize, "%u", stat.uid);
			}
			break;
		case VFSV_FORMAT_OWNER:
			break;
		case VFSV_FORMAT_GROUP:
			break;
		case VFSV_FORMAT_INODE:
			if (stat.caps & pstat_inode) {
				ht_snprintf(buf, bufsize, "%u", stat.inode);
			}
			break;
		case VFSV_FORMAT_SPACE:
			if (bufsize>1) {
				buf[0] = ' ';
				buf[1] = 0;
			}
			break;
		case VFSV_FORMAT_MARK:
			break;
		case VFSV_FORMAT_DESC:
			if (stat.caps & pstat_desc) {
/*				tag_strcpy(line, stat.desc);
				line+=tag_strlen(line);
				alignright=0;*/
			}
			break;
	}
}

/*
 *	class VfsListbox2
 */

bool VfsListbox2::selectEntry(void *entry)
{
	if (VfsListbox::selectEntry(entry)) return true;
	ht_text_listbox_item *i = (ht_text_listbox_item*)entry;
	if (i->extra_data) {
		vfs_extra *e = (vfs_extra*)i->extra_data;
		char path[VFS_URL_MAX];
		ht_snprintf(path, sizeof path, "%s%s", cdir, e->name);
		cvfs->open(path, 1);
		return true;
	}
	return false;
}