Commit d91e25cb53afcc579f303f2fafb6e534beda78de
2018-05-10T13:17:03
implement upwards scrolling in tog log view
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
diff --git a/tog/tog.c b/tog/tog.c
index edb8d47..9b2bc12 100644
--- a/tog/tog.c
+++ b/tog/tog.c
@@ -480,7 +480,7 @@ show_log_view(struct got_object_id *start_id, struct got_repository *repo)
struct got_object_id *id;
int ch, done = 0, selected = 0;
struct commit_queue commits;
- struct commit_queue_entry *pentry = NULL;
+ struct commit_queue_entry *entry = NULL;
struct commit_queue_entry *first_displayed_entry = NULL;
struct commit_queue_entry *last_displayed_entry = NULL;
@@ -526,6 +526,15 @@ show_log_view(struct got_object_id *start_id, struct got_repository *repo)
case KEY_UP:
if (selected > 0)
selected--;
+ if (selected != 0)
+ break;
+ /* scroll down if there are more children */
+ entry = TAILQ_FIRST(&commits);
+ if (first_displayed_entry == entry)
+ break;
+ first_displayed_entry =
+ TAILQ_PREV(first_displayed_entry,
+ commit_queue, entry);
break;
case 'j':
case KEY_DOWN:
@@ -539,12 +548,12 @@ show_log_view(struct got_object_id *start_id, struct got_repository *repo)
break;
first_displayed_entry =
TAILQ_NEXT(first_displayed_entry, entry);
- err = fetch_parent_commit(&pentry,
+ err = fetch_parent_commit(&entry,
last_displayed_entry, repo);
if (err)
break;
- if (pentry)
- TAILQ_INSERT_TAIL(&commits, pentry,
+ if (entry)
+ TAILQ_INSERT_TAIL(&commits, entry,
entry);
break;
case KEY_RESIZE: