tog: add support for navigating to first/last line of tree and ref views

OK?

diff refs/heads/main refs/heads/home+end
blob - e1460641f9ff41fe9c556f72f3433b6b500e9dc9
blob + 6782772927c2e0682e87d5728b008b4502aff17b
--- tog/tog.1
+++ tog/tog.1
@@ -365,6 +365,10 @@ Move the selection cursor up.
 Move the selection cursor down one page.
 .It Cm Page-up, Ctrl+b
 Move the selection cursor up one page.
+.It Cm Home, g
+Move the selection cursor to the first entry.
+.It Cm End, G
+Move the selection cursor to the last entry.
 .It Cm Enter
 Enter the currently selected directory, or switch to the
 .Cm blame
@@ -431,6 +435,10 @@ Move the selection cursor up.
 Move the selection cursor down one page.
 .It Cm Page-up, Ctrl+b
 Move the selection cursor up one page.
+.It Cm Home, g
+Move the selection cursor to the first reference.
+.It Cm End, G
+Move the selection cursor to the last reference.
 .It Cm Enter
 Open a
 .Cm log
blob - 676aa5bfd38d46389ada9f6d333fc7b1eab64913
blob + 6571f119993519e742623ae6d665fcc1cc098ad3
--- tog/tog.c
+++ tog/tog.c
@@ -5396,7 +5396,8 @@ input_tree_view(struct tog_view **new_view, struct tog
 	const struct got_error *err = NULL;
 	struct tog_tree_view_state *s = &view->state.tree;
 	struct tog_view *log_view, *ref_view;
-	int begin_x = 0;
+	struct got_tree_entry *te;
+	int begin_x = 0, n;
 
 	switch (ch) {
 	case 'i':
@@ -5442,6 +5443,33 @@ input_tree_view(struct tog_view **new_view, struct tog
 		} else
 			*new_view = ref_view;
 		break;
+	case 'g':
+	case KEY_HOME:
+		s->selected = 0;
+		if (s->tree == s->root)
+			s->first_displayed_entry =
+			    got_object_tree_get_first_entry(s->tree);
+		else
+			s->first_displayed_entry = NULL;
+		break;
+	case 'G':
+	case KEY_END:
+		s->selected = 0;
+		te = got_object_tree_get_last_entry(s->tree);
+		for (n = 0; n < view->nlines - 3; n++) {
+			if (te == NULL) {
+				if(s->tree != s->root) {
+					s->first_displayed_entry = NULL;
+					n++;
+				}
+				break;
+			}
+			s->first_displayed_entry = te;
+			te = got_tree_entry_get_prev(s->tree, te);
+		}
+		if (n > 0)
+			s->selected = n - 1;
+		break;
 	case 'k':
 	case KEY_UP:
 		if (s->selected > 0) {
@@ -6158,7 +6186,8 @@ input_ref_view(struct tog_view **new_view, struct tog_
 	const struct got_error *err = NULL;
 	struct tog_ref_view_state *s = &view->state.ref;
 	struct tog_view *log_view, *tree_view;
-	int begin_x = 0;
+	struct tog_reflist_entry *re;
+	int begin_x = 0, n;
 
 	switch (ch) {
 	case 'i':
@@ -6203,6 +6232,24 @@ input_ref_view(struct tog_view **new_view, struct tog_
 		} else
 			*new_view = tree_view;
 		break;
+	case 'g':
+	case KEY_HOME:
+		s->selected = 0;
+		s->first_displayed_entry = TAILQ_FIRST(&s->refs);
+		break;
+	case 'G':
+	case KEY_END:
+		s->selected = 0;
+		re = TAILQ_LAST(&s->refs, tog_reflist_head);
+		for (n = 0; n < view->nlines - 1; n++) {
+			if (re == NULL)
+				break;
+			s->first_displayed_entry = re;
+			re = TAILQ_PREV(re, tog_reflist_head, entry);
+		}
+		if (n > 0)
+			s->selected = n - 1;
+		break;
 	case 'k':
 	case KEY_UP:
 		if (s->selected > 0) {
-- 
Christian "naddy" Weisgerber                          naddy@mips.inka.de