Display extended information in the info window

It's looking a bit cramped, but I'm lazy.

src/browser.c

@@ -28,6 +28,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <ncurses.h>
+#include <time.h>
 
 
 static int graph = 1, show_as = 0, info_show = 0, info_page = 0, info_start = 0, show_items = 0;
@@ -37,6 +38,8 @@ static char *message = NULL;
 
 static void browse_draw_info(struct dir *dr) {
   struct dir *t;
+  struct dir_ext *e = dir_ext_ptr(dr);
+  char mbuf[46];
   int i;
 
   nccreate(11, 60, "Item info");
@@ -51,15 +54,30 @@ static void browse_draw_info(struct dir *dr) {
     attron(A_BOLD);
     ncaddstr(2, 3, "Name:");
     ncaddstr(3, 3, "Path:");
-    ncaddstr(4, 3, "Type:");
+    if(!e)
+      ncaddstr(4, 3, "Type:");
+    else {
+      ncaddstr(4, 3, "Mode:");
+      ncaddstr(4, 21, "UID:");
+      ncaddstr(4, 33, "GID:");
+      ncaddstr(5, 3, "Last modified:");
+    }
     ncaddstr(6, 3, "   Disk usage:");
     ncaddstr(7, 3, "Apparent size:");
     attroff(A_BOLD);
 
     ncaddstr(2,  9, cropstr(dr->name, 49));
     ncaddstr(3,  9, cropstr(getpath(dr->parent), 49));
-    ncaddstr(4,  9, dr->flags & FF_DIR ? "Directory"
-        : dr->flags & FF_FILE ? "File" : "Other (link, device, socket, ..)");
+    ncaddstr(4,  9, dr->flags & FF_DIR ? "Directory" : dr->flags & FF_FILE ? "File" : "Other");
+
+    if(e) {
+      ncaddstr(4, 9, fmtmode(e->mode));
+      ncprint(4, 26, "%d", e->uid);
+      ncprint(4, 38, "%d", e->gid);
+      time_t t = (time_t)e->mtime;
+      strftime(mbuf, sizeof(mbuf), "%Y-%m-%d %H:%M:%S %z", localtime(&t));
+      ncaddstr(5, 18, mbuf);
+    }
 
     ncmove(6, 18);
     printsize(UIC_DEFAULT, dr->size);

src/dir_mem.c

@@ -123,11 +123,12 @@ static int item(struct dir *dir, const char *name, struct dir_ext *ext) {
   if(!root && orig)
     name = orig->name;
 
-  int extended = extended_info && (dir->flags & FF_EXT);
-  item = malloc(extended ? dir_ext_memsize(name) : dir_memsize(name));
+  if(!extended_info)
+    dir->flags &= ~FF_EXT;
+  item = malloc(dir->flags & FF_EXT ? dir_ext_memsize(name) : dir_memsize(name));
   memcpy(item, dir, offsetof(struct dir, name));
   strcpy(item->name, name);
-  if(extended)
+  if(dir->flags & FF_EXT)
     memcpy(dir_ext_ptr(item), ext, sizeof(struct dir_ext));
 
   item_add(item);

src/util.c

@@ -121,6 +121,30 @@ char *fullsize(int64_t from) {
 }
 
 
+char *fmtmode(unsigned short mode) {
+  static char buf[11];
+  unsigned short ft = mode & S_IFMT;
+  buf[0] = ft == S_IFDIR  ? 'd'
+         : ft == S_IFREG  ? '-'
+         : ft == S_IFLNK  ? 'l'
+         : ft == S_IFIFO  ? 'p'
+         : ft == S_IFSOCK ? 's'
+         : ft == S_IFCHR  ? 'c'
+         : ft == S_IFBLK  ? 'b' : '?';
+  buf[1] = mode & 0400 ? 'r' : '-';
+  buf[2] = mode & 0200 ? 'w' : '-';
+  buf[3] = mode & 0100 ? 'x' : '-';
+  buf[4] = mode & 0040 ? 'r' : '-';
+  buf[5] = mode & 0020 ? 'w' : '-';
+  buf[6] = mode & 0010 ? 'x' : '-';
+  buf[7] = mode & 0004 ? 'r' : '-';
+  buf[8] = mode & 0002 ? 'w' : '-';
+  buf[9] = mode & 0001 ? 'x' : '-';
+  buf[10] = 0;
+  return buf;
+}
+
+
 void read_locale() {
   thou_sep = '.';
 #ifdef HAVE_LOCALE_H

src/util.h

@@ -137,6 +137,9 @@ void printsize(enum ui_coltype, int64_t);
 /* int2string with thousand separators */
 char *fullsize(int64_t);
 
+/* format's a file mode as a ls -l string */
+char *fmtmode(unsigned short);
+
 /* read locale information from the environment */
 void read_locale();