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Forgot to import EDE_DirTree class :(
This commit is contained in:
Vedran Ljubovic
parent
96e331ae47
commit
26d586bfc2
341
efiler/EDE_DirTree.cpp
Normal file
341
efiler/EDE_DirTree.cpp
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/*
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* $Id$
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*
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* EDE Directory tree class
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* Part of edelib.
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* Copyright (c) 2005-2007 EDE Authors.
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*
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* This program is licenced under terms of the
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* GNU General Public Licence version 2 or newer.
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* See COPYING for details.
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*/
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#include "EDE_DirTree.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <dirent.h>
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#include <sys/stat.h>
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// This library is hopelessly single-platform
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#include <FL/Fl_Shared_Image.H>
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#include <FL/fl_ask.H>
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#include <edelib/Nls.h>
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#include <edelib/IconTheme.h>
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#include <edelib/StrUtil.h>
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#define MAX_TREE_DEPTH 100
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#define FL_PATH_MAX 256
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// Fn that makes sure path ends with slash
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// (ensure that path allocation is large enough to take one extra char)
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void make_end_with_slash(char* path) {
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int i=strlen(path);
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if (path[i-1] != '/') {
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path[i]='/';
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path[i+1]='\0';
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}
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}
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// Filesystem data
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// TODO: find better icons for Amiga, Macintosh etc.
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static struct {
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char id[15];
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char uiname[50];
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char icon[20];
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} filesystems[] = {
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// Filesystems that should be ignored
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{"auto", "", ""}, // removables will be added another way
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{"autofs", "", ""}, // removables will be added another way
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{"binfmt_misc", "", ""},
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{"debugfs", "", ""},
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{"devfs", "", ""},
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{"devpts", "", ""},
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{"fd", "", ""},
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{"fdesc", "", ""},
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{"kernfs", "", ""},
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{"proc", "", ""},
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{"procfs", "", ""},
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{"swap", "", ""},
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{"sysfs", "", ""},
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{"tmpfs", "", ""},
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{"usbfs", "", ""},
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// Common filesystems
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{"ext2", "Linux disk (%s)", "hdd_unmount"},
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{"ext2fs", "Linux disk (%s)", "hdd_unmount"},
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{"ext3", "Linux disk (%s)", "hdd_unmount"},
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{"reiserfs", "Linux disk (%s)", "hdd_unmount"},
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{"ffs", "BSD disk (%s)", "hdd_unmount"},
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{"ufs", "Unix disk (%s)", "hdd_unmount"},
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{"dos", "Windows disk (%s)", "win_mount"},
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{"fat", "Windows disk (%s)", "win_mount"},
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{"msdos", "Windows disk (%s)", "win_mount"},
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{"ntfs", "Windows disk (%s)", "win_mount"},
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{"pcfs", "Windows disk (%s)", "win_mount"},
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{"umsdos", "Windows disk (%s)", "win_mount"},
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{"vfat", "Windows disk (%s)", "win_mount"},
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{"cd9660", "CD-ROM (%s)", "cdrom_unmount"},
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{"cdfs", "CD-ROM (%s)", "cdrom_unmount"},
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{"cdrfs", "CD-ROM (%s)", "cdrom_unmount"},
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{"hsfs", "CD-ROM (%s)", "cdrom_unmount"},
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{"iso9660", "CD-ROM (%s)", "cdrom_unmount"},
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{"isofs", "CD-ROM (%s)", "cdrom_unmount"},
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{"udf", "DVD-ROM (%s)", "dvd_unmount"},
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{"cifs", "Shared directory (%s)", "server"},
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{"nfs", "Shared directory (%s)", "server"},
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{"nfs4", "Shared directory (%s)", "server"},
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{"smbfs", "Shared directory (%s)", "server"},
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{"cramfs", "Virtual (RAM) disk (%s)", "memory"},
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{"mfs", "Virtual (RAM) disk (%s)", "memory"},
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{"ramfs", "Virtual (RAM) disk (%s)", "memory"},
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{"romfs", "Virtual (RAM) disk (%s)", "memory"},
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{"union", "Virtual (RAM) disk (%s)", "memory"}, // not accurate, but good enough
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{"unionfs", "Virtual (RAM) disk (%s)", "memory"}, // not accurate, but good enough
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{"jfs", "IBM AIX disk (%s)", "hdd_unmount"},
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{"xfs", "SGI IRIX disk (%s)", "hdd_unmount"},
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// Other filesystems
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{"coherent", "Unix disk (%s)", "hdd_unmount"},
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{"sysv", "Unix disk (%s)", "hdd_unmount"},
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{"xenix", "Unix disk (%s)", "hdd_unmount"},
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{"adfs", "RiscOS disk (%s)", "hdd_unmount"},
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{"filecore", "RiscOS disk (%s)", "hdd_unmount"},
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{"ados", "Amiga disk (%s)", "hdd_unmount"},
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{"affs", "Amiga disk (%s)", "hdd_unmount"},
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{"afs", "AFS shared directory (%s)", "server"},
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{"befs", "BeOS disk (%s)", "hdd_unmount"},
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{"bfs", "UnixWare disk (%s)", "hdd_unmount"},
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{"efs", "SGI IRIX disk (%s)", "hdd_unmount"},
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{"ext", "Old Linux disk (%s)", "hdd_unmount"},
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{"hfs", "Macintosh disk (%s)", "hdd_unmount"}, // Also used for HP-UX filesystem!!
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{"hpfs", "OS/2 disk (%s)", "hdd_unmount"},
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// {"lfs", "BSD LFS disk (%s)", "hdd_unmount"}, // This is said to not work
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{"minix", "Minix disk (%s)", "hdd_unmount"},
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{"ncpfs", "NetWare shared directory (%s)", "server"},
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{"nwfs", "NetWare shared directory (%s)", "server"},
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{"qns", "QNX disk (%s)", "hdd_unmount"},
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{"supermount", "Removable disk (%s)", "cdrom_umnount"}, // ???
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{"xiafs", "Old Linux disk (%s)", "hdd_unmount"},
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// Virtual filesystems (various views of existing files)
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// How often are these used?
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// {"cachefs", "Unix virtual disk ?? (%s)", "memory"},
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// {"lofs", "Solaris virtual disk ?? (%s)", "memory"},
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// {"null", "BSD virtual disk ?? (%s)", "memory"},
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// {"nullfs", "BSD virtual disk ?? (%s)", "memory"},
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// {"overlay", "BSD virtual disk ?? (%s)", "memory"},
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// {"portal", "BSD virtual disk ?? (%s)", "memory"},
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// {"portalfs", "BSD virtual disk ?? (%s)", "memory"},
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// {"umap", "BSD virtual disk ?? (%s)", "memory"},
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// {"umapfs", "BSD virtual disk ?? (%s)", "memory"},
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{"", "", ""}
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};
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//
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// Initializator - loads level 1 of the directory tree
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// number of items is size()
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//
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void DirTree::init()
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{
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int num_files=0;
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char buffer[PATH_MAX]; // buffer for labels
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clear();
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// Top level icon
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add(_("System"));
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set_icon(1, Fl_Shared_Image::get(edelib::IconTheme::get("tux",edelib::ICON_SIZE_TINY).c_str()));
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data(1, strdup("about:sysinfo"));
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// Home icon
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snprintf(buffer,PATH_MAX,_("%s's Home"), getenv("USER"));
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add(strdup(buffer));
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set_icon(2, Fl_Shared_Image::get(edelib::IconTheme::get("folder_home",edelib::ICON_SIZE_TINY).c_str()));
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strncpy(buffer,getenv("HOME"),PATH_MAX);
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make_end_with_slash(buffer);
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data(2, strdup(buffer));
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indent(2,1);
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// Root icon
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add(_("Whole disk"));
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set_icon(3, Fl_Shared_Image::get(edelib::IconTheme::get("folder_red",edelib::ICON_SIZE_TINY).c_str()));
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data(3,strdup("/"));
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indent(3,1);
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// Read mtab/fstab/whatever
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num_files=3;
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FILE *mtab; // /etc/mtab or /etc/mnttab file
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char line[1024]; // Input line
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char device[1024], mountpoint[1024], fs[1024];
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// mtab doesn't contain removable entries, but we will find another way
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// to add them (some day)
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mtab = fopen("/etc/mnttab", "r"); // Fairly standard
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if (mtab == NULL)
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mtab = fopen("/etc/mtab", "r"); // More standard
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if (mtab == NULL)
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mtab = fopen("/etc/fstab", "r"); // Otherwise fallback to full list
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if (mtab == NULL)
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mtab = fopen("/etc/vfstab", "r"); // Alternate full list file
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while (mtab!= NULL && fgets(line, sizeof(line), mtab) != NULL) {
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if (line[0] == '#' || line[0] == '\n')
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continue;
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if (sscanf(line, "%s%s%s", device, mountpoint, fs) != 3)
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continue;
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make_end_with_slash(mountpoint);
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// Stuff that should be invisible cause we already show it
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if (strcmp(mountpoint,"/") == 0) continue; // root
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if (strcmp(mountpoint,getenv("HOME")) == 0) continue; // home dir
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// Device name without "/dev/"
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char *shortdev = strrchr(device,'/');
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if (shortdev==NULL) shortdev=device; else shortdev++;
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// Go through list of known filesystems
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for (int i=0; filesystems[i].id[0] != '\0'; i++) {
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if (strcmp(fs, filesystems[i].id) == 0) {
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if (filesystems[i].uiname[0] == '\0') break; // skipping this fs
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snprintf(buffer, PATH_MAX, filesystems[i].uiname, shortdev);
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add(strdup(buffer));
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set_icon(num_files+1, Fl_Shared_Image::get( edelib::IconTheme::get(filesystems[i].icon,edelib::ICON_SIZE_TINY).c_str()));
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data(num_files+1, strdup(mountpoint));
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indent(num_files+1, 1);
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num_files++;
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}
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}
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}
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fclose(mtab);
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}
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// FIXME: this is copied from efiler.cpp
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// modification of versionsort which ignores case
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int mmyversionsort(const void *a, const void *b) {
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struct dirent** ka = (struct dirent**)a;
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struct dirent** kb = (struct dirent**)b;
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char* ma = strdup((*ka)->d_name);
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char* mb = strdup((*kb)->d_name);
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edelib::str_tolower((unsigned char*)ma); edelib::str_tolower((unsigned char*)mb);
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int k = strverscmp(ma,mb);
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free(ma); free(mb);
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return k;
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}
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// Function that scans subdirectories of given entry and adds them to browser
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// Returns false if entry has no subdirectories or it was already scanned
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bool DirTree::subdir_scan(int line) {
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if (line==0) return false; // we don't allow scanning of first item
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if (indent(line+1) > indent(line)) return false; // apparently it's already scanned
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int size=0;
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dirent** files;
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struct stat buf;
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char fullpath[FL_PATH_MAX];
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char* directory = (char*)data(line);
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if (ignore_case_)
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size = scandir(directory, &files, 0, mmyversionsort);
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else
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size = scandir(directory, &files, 0, versionsort);
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if (size<1) return false; // Permission denied - but view will warn the user
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int pos=line+1;
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for(int i=0; i<size; i++) {
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char *n = files[i]->d_name; //shortcut
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if (i>0) free(files[i-1]); // see scandir(3)
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// don't show . (current directory)
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if (strcmp(n,".")==0 || strcmp(n,"..")==0) continue;
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// hide files with dot except .. (up directory)
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if (!show_hidden_ && (n[0] == '.') && (strcmp(n,"..")!=0)) continue;
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snprintf (fullpath,FL_PATH_MAX-1,"%s%s/",directory,n); // all dirs should end with /
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if (stat(fullpath,&buf)) continue; // happens when user has traverse but not read privilege
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if (!S_ISDIR(buf.st_mode)) continue; // not a directory
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insert(pos, strdup(n), strdup(fullpath));
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set_icon(pos, Fl_Shared_Image::get(edelib::IconTheme::get("folder", edelib::ICON_SIZE_TINY).c_str()));
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indent(pos++, indent(line)+1);
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}
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free(files[size-1]); free(files); // see scandir(3)
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return (pos>line+1);
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}
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// Recursively find tree entry whose user_data() (system path)
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// contains the largest portion of given path
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// Best match is focused, return value tells if perfect match was found
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bool DirTree::set_current(const char* path) {
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int k=find_best_match(path,1);
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if (k==-1) {
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fprintf(stderr, "This shouldn't happen! %s\n", path);
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return false;
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}
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expand(k);
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subdir_scan(k); // expand currently selected directory
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select(k,1);
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middleline(k);
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return (strcmp(path,(char*)data(k))==0);
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}
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// Find browser entry whose full path (data) is the closest match
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// to the given path
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// If parent is given, only entries below it will be scanned
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int DirTree::find_best_match(const char* path, int parent) {
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int bestlen=0;
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int bestindex=-1;
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for (int i=parent; i<=size(); i++) {
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if ((i!=parent) && (indent(i)<=indent(parent))) break;
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char* d = (char*)data(i);
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int len = strlen(d);
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if ((len>bestlen) && (strncmp((char*)path, d, len)==0)) {
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bestlen=len;
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bestindex=i;
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}
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}
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if (strlen(path)!=bestlen && subdir_scan(bestindex))
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return find_best_match(path, bestindex);
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else
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return bestindex;
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}
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//
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// End of "$Id: FileBrowser.cxx 5071 2006-05-02 21:57:08Z fabien $".
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//
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74
efiler/EDE_DirTree.h
Normal file
74
efiler/EDE_DirTree.h
Normal file
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@ -0,0 +1,74 @@
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/*
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* $Id$
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*
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* EDE Directory tree class
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* Part of edelib.
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* Copyright (c) 2005-2007 EDE Authors.
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*
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* This program is licenced under terms of the
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* GNU General Public Licence version 2 or newer.
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* See COPYING for details.
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*/
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#include "Fl_Icon_Browser.h"
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#include <stdlib.h>
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#include <string.h>
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class DirTree : public Fl_Icon_Browser
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{
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bool show_hidden_;
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bool ignore_case_;
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bool subdir_scan(int line);
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int find_best_match(const char* path, int parent=0);
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public:
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DirTree(int X, int Y, int W, int H, const char *l = 0) : Fl_Icon_Browser(X, Y, W, H, l), show_hidden_(false), ignore_case_(false) {
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type(FL_HOLD_BROWSER);
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}
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// All texts and datas are dynamically allocated and need to be freed
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~DirTree() {
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for (int i=1; i<=size(); i++) {
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free (data(i));
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// free ((void*)text(i));
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}
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}
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// Load top-level directories into widget
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void init();
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// Set given directory as current. Returns false if directory doesn't exist
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// (the closest parent directory will be selected)
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bool set_current(const char* path);
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// Return full system path to given item
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const char* system_path(int i) const { return (const char*)data(i); }
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// Shortcut function to redraw directory tree
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void reload() {
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char* path = strdup(system_path(get_focus()));
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clear();
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init();
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set_current(path);
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free(path);
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redraw();
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}
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// setter/getter methods for flags
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void show_hidden(bool show) { show_hidden_= show; }
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bool show_hidden() const {return show_hidden_;}
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void ignore_case(bool i) { ignore_case_= i; }
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bool ignore_case() const {return ignore_case_;}
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};
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//}
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//
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// End of "$Id: FileBrowser.h 4926 2006-04-10 21:03:29Z fabien $".
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//
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@ -10,7 +10,7 @@
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SubDir TOP efiler ;
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SOURCE = Fl_Icon_Browser.cxx EDE_Browser.cpp Util.cpp efiler.cpp fileops.cpp filesystem.cpp ;
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SOURCE = Fl_Icon_Browser.cxx EDE_Browser.cpp EDE_DirTree.cpp Util.cpp efiler.cpp fileops.cpp filesystem.cpp ;
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EdeProgram efiler : $(SOURCE) ;
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#EdeManual doc/efiler.txt : doc/efiler.jpg ;
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