Back/Forward buttons vs. navigation position

The Back and Forward arrow buttons are disabled if the navigation position is at the end/beginning of the history.

IssueID #247

1 files changed, 12 insertions, 0 deletions

diff --git a/src/history.c b/src/history.c
index 6876d8e3..48820f6d 100644
--- a/src/history.c
+++ b/src/history.c
@@ -268,6 +268,18 @@ iBool goForward_History(iHistory *d) {
     return iFalse;
 }
 
+iBool atLatest_History(const iHistory *d) {
+    iBool isLatest;
+    iGuardMutex(d->mtx, isLatest = (d->recentPos == 0));
+    return isLatest;
+}
+
+iBool atOldest_History(const iHistory *d) {
+    iBool isOldest;
+    iGuardMutex(d->mtx, isOldest = (d->recentPos == size_Array(&d->recent) - 1));
+    return isOldest;
+}
+
 const iGmResponse *cachedResponse_History(const iHistory *d) {
     const iRecentUrl *item = constMostRecentUrl_History(d);
     return item ? item->cachedResponse : NULL;