mirror of
https://github.com/edeproject/ede.git
synced 2023-08-10 21:13:03 +03:00
Show free space on statusbar, attempt to cleanup filesystem functions
(to be continued...), use some of the new edelib stuff (to be continued...)
This commit is contained in:
Vedran Ljubovic
parent
2d24cd2dc2
commit
ec01a20142
@ -17,6 +17,8 @@
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#include <sys/time.h> // timer
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#include <unistd.h> // edelib/Run needs it :(
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#include <sys/resource.h> // for core
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#include <sys/vfs.h> // used for statfs()
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#include <Fl/Fl.H>
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#include <Fl/Fl_Double_Window.H>
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@ -30,7 +32,9 @@
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#include <edelib/Nls.h>
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#include <edelib/MimeType.h>
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#include <edelib/String.h>
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#include <edelib/StrUtil.h>
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#include <edelib/Run.h>
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#include <edelib/File.h>
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#include "EDE_FileView.h"
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#include "Util.h"
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@ -49,10 +53,6 @@ bool semaphore;
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bool dirsfirst;
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bool ignorecase;
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// These variables are global to save time on construction/destruction
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edelib::MimeType mime_resolver;
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struct stat buf;
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// constants
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@ -63,15 +63,91 @@ const int statusbar_height = 24;
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const int statusbar_width = 400;
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// This is just a temporary fix so that efiler works atm.
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/*-----------------------------------------------------------------
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Filesystem functions
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-------------------------------------------------------------------*/
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// Read filesystems - adapted from fltk file chooser
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char filesystems[50][PATH_MAX]; // must be global
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int get_filesystems() {
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FILE *mtab; // /etc/mtab or /etc/mnttab file
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// Results are cached in a static array
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static int fs_number=0;
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// On first access read filesystems
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if (fs_number == 0) {
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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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char line[PATH_MAX]; // Input line
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char device[PATH_MAX], mountpoint[PATH_MAX], fs[PATH_MAX];
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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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strcpy(filesystems[fs_number],mountpoint);
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fs_number++;
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}
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fclose (mtab);
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if (fs_number == 0) return 0; // error reading mtab/fstab
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}
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return fs_number;
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}
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// Get mount point of filesystem for given file
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const char* find_fs_for(const char* file) {
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int fs_number = get_filesystems();
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if (fs_number==0) return 0; // error reading mtab/fstab
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// Find filesystem for file (largest mount point match)
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char *max;
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int maxlen = 0;
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for (int i=0; i<fs_number; i++) {
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int mylen = strlen(filesystems[i]);
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if ((strncmp(file,filesystems[i],mylen)==0) && (mylen>maxlen)) {
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maxlen=mylen;
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max = (char*)filesystems[i];
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}
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}
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if (maxlen == 0) return 0; // doesn't match any fs? there should always be root
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return max;
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}
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// Tests if two files are on the same filesystem
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bool is_on_same_fs(const char* file1, const char* file2) {
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const char* fs1 = find_fs_for(file1);
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// See if file2 matches the same filesystem
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return (strncmp(file1,fs1,strlen(fs1))==0);
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}
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/*-----------------------------------------------------------------
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"Simple opener" - keep a list of openers in text file
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This is just a temporary fix so that efiler works atm.
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-------------------------------------------------------------------*/
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// These variables are global to save time on construction/destruction
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edelib::MimeType mime_resolver;
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struct stat stat_buffer;
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struct sopeners {
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char* type;
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char* opener;
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sopeners* next;
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} *openers=0;
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char *simpleopener(const char* mimetype) {
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sopeners* p;
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if (!openers) {
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@ -112,17 +188,17 @@ char *simpleopener(const char* mimetype) {
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/*-----------------------------------------------------------------
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LoadDir()
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-------------------------------------------------------------------*/
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// modification of versionsort which ignores case
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void lowercase(char* s) {
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for (int i=0;i<strlen(s);i++)
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if (s[i]>='A' && s[i]<='Z') s[i] += 'a'-'A';
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}
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int myversionsort(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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lowercase(ma); lowercase(mb);
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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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@ -203,18 +279,18 @@ fprintf (stderr, "loaddir(%s) = (%s)\n",path,current_dir);
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char fullpath[FL_PATH_MAX];
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snprintf (fullpath,FL_PATH_MAX-1,"%s%s",current_dir,n);
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if (stat(fullpath,&buf)) continue; // error
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if (stat(fullpath,&stat_buffer)) continue; // error
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FileItem *item = new FileItem;
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item->name = n;
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item->realpath = fullpath;
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item->date = nice_time(buf.st_mtime);
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item->date = nice_time(stat_buffer.st_mtime);
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item->permissions = ""; // todo
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if (strcmp(n,"..")==0) {
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item->icon = "undo";
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item->description = "Go up";
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item->size = "";
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} else if (S_ISDIR(buf.st_mode)) { // directory
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} else if (S_ISDIR(stat_buffer.st_mode)) { // directory
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item->icon = "folder";
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item->description = "Directory";
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// item->name += "/";
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@ -222,7 +298,7 @@ fprintf (stderr, "loaddir(%s) = (%s)\n",path,current_dir);
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} else {
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item->icon = "unknown";
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item->description = "Unknown";
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item->size = nice_size(buf.st_size);
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item->size = nice_size(stat_buffer.st_size);
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}
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item_list[fsize++] = item;
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@ -251,6 +327,8 @@ fprintf (stderr, "loaddir(%s) = (%s)\n",path,current_dir);
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mime_resolver.set(item_list[i]->realpath.c_str());
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edelib::String desc,icon;
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desc = mime_resolver.comment();
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// First letter of desc should be upper case:
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if (desc[0]>='a' && desc[0]<='z') desc[0] = desc[0]-'a'+'A';
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icon = mime_resolver.icon_name();
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if (desc!="" || icon!="") {
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if (desc != "") item_list[i]->description = desc;
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@ -267,8 +345,18 @@ fprintf (stderr, "ICON: %s !!!!!\n", icon.c_str());
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delete[] item_list;
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semaphore=false;
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// TODO Get free space for statusbar
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statusbar->label(_("Ready."));
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// TODO Attempt to cache the results in a meaningful way
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static struct statfs statfs_buffer;
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if (statfs(current_dir, &statfs_buffer)==0) {
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double totalsize = double(statfs_buffer.f_bsize) * statfs_buffer.f_blocks;
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double freesize = double(statfs_buffer.f_bsize) * statfs_buffer.f_bavail; // This is what df returns
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// f_bfree is size available to root
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double percent = double(statfs_buffer.f_blocks-statfs_buffer.f_bavail)/statfs_buffer.f_blocks*100;
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char *tmp = strdup(nice_size(totalsize)); // nice_size() operates on a static char buffer, we can't use two calls at the same time
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statusbar->label(tasprintf(_("Filesystem %s, Size %s, Free %s (%4.1f%% used)"), find_fs_for(current_dir), tmp, nice_size(freesize), percent));
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free(tmp);
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} else
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statusbar->label(_("Error reading filesystem information!"));
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}
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@ -285,10 +373,6 @@ char **cut_copy_buffer = 0;
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bool operation_is_copy = false;
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// Yada n'exist cest pas
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bool fl_filename_exist(const char* file) { return (stat(file,&buf)==0); }
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// Execute cut or copy operation when List View is active
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void do_cut_copy(bool m_copy) {
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@ -355,54 +439,6 @@ void do_cut_copy(bool m_copy) {
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// Helper functions for paste:
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// Tests if two files are on the same filesystem
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bool is_on_same_fs(const char* file1, const char* file2) {
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FILE *mtab; // /etc/mtab or /etc/mnttab file
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static char filesystems[50][PATH_MAX];
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static int fs_number=0;
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// On first access read filesystems
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if (fs_number == 0) {
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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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char line[PATH_MAX]; // Input line
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char device[PATH_MAX], mountpoint[PATH_MAX], fs[PATH_MAX];
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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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strcpy(filesystems[fs_number],mountpoint);
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fs_number++;
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}
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fclose (mtab);
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if (fs_number == 0) return false; // some kind of error
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}
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// Find filesystem for file1 (largest mount point match)
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char *max;
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int maxlen = 0;
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for (int i=0; i<fs_number; i++) {
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int mylen = strlen(filesystems[i]);
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if ((strncmp(file1,filesystems[i],mylen)==0) && (mylen>maxlen)) {
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maxlen=mylen;
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max = filesystems[i];
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}
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}
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if (maxlen == 0) return false; // some kind of error
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// See if file2 matches the same filesystem
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return (strncmp(file2,max,maxlen)==0);
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}
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// Copy single file. Returns true if operation should continue
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bool my_copy(const char* src, const char* dest) {
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FILE *fold, *fnew;
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@ -412,7 +448,7 @@ bool my_copy(const char* src, const char* dest) {
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// this shouldn't happen
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return true;
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if (fl_filename_exist(dest)) {
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if (edelib::file_exists(dest)) {
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// if both src and dest are directories, do nothing
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if (fl_filename_isdir(src) && fl_filename_isdir(dest))
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return true;
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@ -529,7 +565,7 @@ void do_paste() {
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for (int i=0; cut_copy_buffer[i]; i++) {
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char *newname;
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asprintf(&newname, "%s%s", current_dir, fl_filename_name(cut_copy_buffer[i]));
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if (fl_filename_exist(newname)) {
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if (edelib::file_exists(newname)) {
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int c = -1;
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if (!overwrite_all && !skip_all) {
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// here was choice_alert
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@ -663,6 +699,8 @@ void open_cb(Fl_Widget*w, void*data) {
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fprintf (stderr,"cb\n");
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if (Fl::event_clicks() || Fl::event_key() == FL_Enter || w==main_menu) {
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fprintf (stderr,"enter\n");
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//if (Fl::event_clicks()) fprintf(stderr, "clicks\n");
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//if (Fl::event_key()==FL_Enter) fprintf(stderr, "ekey\n");
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static timeval tm = {0,0};
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timeval newtm;
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gettimeofday(&newtm,0);
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@ -675,8 +713,8 @@ fprintf (stderr,"enter\n");
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char* path = (char*)view->data(view->value());
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fprintf(stderr, "Path: %s (ev %d)\n",path,Fl::event());
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if (stat(path,&buf)) return; // error
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if (S_ISDIR(buf.st_mode)) { // directory
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if (stat(path,&stat_buffer)) return; // error
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if (S_ISDIR(stat_buffer.st_mode)) { // directory
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loaddir(path);
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return;
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}
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