libalpm: pass the number of packages being downloaded in totaldlcb

Signed-off-by: Allan McRae <allan@archlinux.org>

2 files changed, 7 insertions, 2 deletions

diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 63d885b8..dd0036f8 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -1189,9 +1189,10 @@ typedef void (*alpm_cb_download)(const char *filename,
 
 
 /** Total Download callback.
+ * @param howmany the number of packages that will be downloaded during \link alpm_trans_commit \endlink.
  * @param total amount that will be downloaded during \link alpm_trans_commit \endlink.
  */
-typedef void (*alpm_cb_totaldl)(off_t total);
+typedef void (*alpm_cb_totaldl)(size_t howmany, off_t total);
 
 /** A callback for downloading files
  * @param url the URL of the file to be downloaded
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index e25e56d4..3919d266 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -760,12 +760,16 @@ static int download_files(alpm_handle_t *handle)
 	 * frontend to compute incremental progress. */
 	if(handle->totaldlcb) {
 		off_t total_size = (off_t)0;
+		size_t howmany = 0;
 		/* sum up the download size for each package and store total */
 		for(i = handle->trans->add; i; i = i->next) {
 			alpm_pkg_t *spkg = i->data;
 			total_size += spkg->download_size;
+			if(spkg->download_size > 0) {
+				howmany++;
+			}
 		}
-		handle->totaldlcb(total_size);
+		handle->totaldlcb(howmany, total_size);
 	}
 
 	ret = find_dl_candidates(handle, &files);