From b937313bb50ae26c6102953a9e0cae9a80d99f64 Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Sun, 20 Apr 2008 11:15:07 +0000
Subject: [PATCH] Displaying free space rather than "non-data" on drive aquiry
 and -toc

---
 libisoburn/burn_wrap.c      | 14 +++++++++++---
 xorriso/xorriso_timestamp.h |  2 +-
 xorriso/xorrisoburn.c       | 12 +++++++++++-
 3 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/libisoburn/burn_wrap.c b/libisoburn/burn_wrap.c
index de8c4a68..abe00807 100644
--- a/libisoburn/burn_wrap.c
+++ b/libisoburn/burn_wrap.c
@@ -433,13 +433,21 @@ off_t isoburn_disc_available_space(struct burn_drive *d,
 {
  int ret;
  struct isoburn *o;
+ struct burn_write_opts *eff_opts= NULL, *local_opts= NULL;
  off_t avail;
 
+ eff_opts= opts;
  ret= isoburn_find_emulator(&o, d, 0);
  if(ret>0 && o!=NULL)
-   if(o->emulation_mode!=0)
-       burn_write_opts_set_start_byte(opts, ((off_t) o->nwa) * (off_t) 2048);
- avail= burn_disc_available_space(d, opts);
+   if(o->emulation_mode!=0) {
+     local_opts= burn_write_opts_new(d);
+     eff_opts= local_opts;
+     burn_write_opts_set_start_byte(eff_opts, ((off_t) o->nwa) * (off_t) 2048);
+   }
+ avail= burn_disc_available_space(d, eff_opts);
+ if(local_opts!=NULL)
+   burn_write_opts_free(local_opts);
+ local_opts= NULL;
  return(avail);
 }
 
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 770947b3..ab668c24 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.04.20.111054"
+#define Xorriso_timestamP "2008.04.20.111419"
diff --git a/xorriso/xorrisoburn.c b/xorriso/xorrisoburn.c
index daf5f0be..73916902 100644
--- a/xorriso/xorrisoburn.c
+++ b/xorriso/xorrisoburn.c
@@ -2214,7 +2214,7 @@ int Xorriso_toc(struct XorrisO *xorriso, int flag)
  struct burn_drive *drive;
  enum burn_disc_status s;
  char mem_text[80];
- off_t start_byte= 0;
+ off_t start_byte= 0, num_free= 0;
 
  ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
                                "on attempt to print Table Of Content", flag&2);
@@ -2352,12 +2352,22 @@ int Xorriso_toc(struct XorrisO *xorriso, int flag)
  num_wasted= lba - num_payload;
  num_nondata= lba - num_data;
  Sfile_scale(((double) num_data) * 2048.0, mem_text,5,1e4,1);
+
+#ifdef NIX
  sprintf(respt, "Media summary: %d session%s, %d data blocks, %s",
          num_sessions, (num_sessions==1 ? "" : "s"), num_data, mem_text);
  if(num_nondata>0) {
    Sfile_scale(((double) num_nondata) * 2048.0, mem_text,5,1e4,1);
    sprintf(respt+strlen(respt), ", %s non-data", mem_text);
  }
+#else
+ sprintf(respt, "Media summary: %d session%s, %d data blocks, %s data",
+         num_sessions, (num_sessions==1 ? "" : "s"), num_data, mem_text);
+ num_free= isoburn_disc_available_space(drive, NULL); 
+ Sfile_scale((double) num_free, mem_text,5,1e4,1);
+ sprintf(respt+strlen(respt), ", %s free", mem_text);
+#endif
+
  sprintf(respt+strlen(respt), "\n");
  Xorriso_result(xorriso,0);