movement

4 files changed, 16 insertions, 22 deletions

diff --git a/c_init.go b/c_init.go
index dada0c8..db6001f 100644
--- a/c_init.go
+++ b/c_init.go
@@ -43,7 +43,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * hardflip: src/c_init.go
- * Fri Jan 05 16:53:38 2024
+ * Mon Jan 08 11:53:48 2024
  * Joe
  *
  * init functions
@@ -80,11 +80,7 @@ func c_recurse_data_dir(dir, root string, opts HardOpts,
 		opts.FoldAll,
 		nil,
 	}
-	// item_node := ItemsNode{}
-	// item_node.Dirs = &dir_node
-	// item_node.Host = nil
 	ldirs.add_back(&dir_node)
-	// litems.add_back(&item_node)
 	for _, file := range files {
 		filename := file.Name()
 		if file.IsDir() == true {
@@ -95,10 +91,6 @@ func c_recurse_data_dir(dir, root string, opts HardOpts,
 			if host_node == nil {
 				return
 			}
-			// item_node := ItemsNode{}
-			// item_node.Dirs = nil
-			// item_node.Host = host_node
-			// litems.add_back(&item_node)
 			host_node.Filename = filename
 			host_node.Parent = &dir_node
 			dir_node.lhost.add_back(host_node)
@@ -131,6 +123,10 @@ func c_load_litems(ldirs *DirsList) *ItemsList {
 			litems.add_back(&item)
 		}
 	}
-	litems.curr = litems.head.next
+	litems.head = litems.head.next
+	if litems.head != nil {
+		litems.head.prev = nil
+	}
+	litems.curr = litems.head
 	return &litems
 }
diff --git a/c_litems.go b/c_litems.go
index 63338bd..24a7844 100644
--- a/c_litems.go
+++ b/c_litems.go
@@ -43,7 +43,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * hardflip: src/c_litems.go
- * Fri Jan 05 15:04:07 2024
+ * Mon Jan 08 11:53:22 2024
  * Joe
  *
  * the dir and hosts linked list
diff --git a/i_events.go b/i_events.go
index b710317..1a8b4ca 100644
--- a/i_events.go
+++ b/i_events.go
@@ -97,16 +97,18 @@ func i_events(data *HardData) {
 				os.Exit(0)
 			} else if event.Rune() == 'j' ||
 				      event.Key() == tcell.KeyDown {
-				ui.inc_sel(1, data)
+				ui.inc_sel(+1, data)
 			} else if event.Rune() == 'k' ||
 			   event.Key() == tcell.KeyUp {
 				ui.inc_sel(-1, data)
+			} else if event.Key() == tcell.KeyCtrlD {
+				ui.inc_sel(ui.dim[H] / 4, data)
+			} else if event.Key() == tcell.KeyCtrlU {
+				ui.inc_sel(-(ui.dim[H] / 4), data)
 			} else if event.Rune() == 'g' {
-				// TODO: litems.curr
-				ui.sel_id = 0
+				data.litems.curr = data.litems.head
 			} else if event.Rune() == 'G' {
-				// TODO: litems.curr
-				ui.sel_id = ui.sel_max - 1
+				data.litems.curr = data.litems.last
 			} else if event.Rune() == 'D' &&
 					data.ldirs.head != nil &&
 					ui.sel_max != 0 {
diff --git a/i_ui.go b/i_ui.go
index 0e6fd9a..d05a095 100644
--- a/i_ui.go
+++ b/i_ui.go
@@ -78,10 +78,6 @@ func (ui *HardUI) inc_sel(n int, data *HardData) {
 	if data.litems.curr == nil {
 		return
 	}
-	if ui.sel_id + n < 1 || 
-	   ui.sel_id + n > ui.sel_max {
-		n = 0
-	}
 	data.litems.curr = data.litems.curr.inc(n)
 	ui.sel_id = data.litems.curr.ID
 	if ui.sel_id > ui.list_start + ui.dim[H] - 4 {
@@ -298,8 +294,8 @@ func i_host_panel(ui HardUI, icons bool, litems *ItemsList) {
 		ui.dim[W] / 3, ui.dim[H] - 2,
 		" Hosts ", false)
 	line := 1
-	ptr := litems.head.next
-	for ptr = ptr; ptr != nil; ptr = ptr.next {
+	ptr := litems.head
+	for ptr = ptr; ptr != nil && line < ui.dim[H] - 2; ptr = ptr.next {
 		if ptr.is_dir() == false {
 			i_host_panel_host(ui,
 				icons,