this is going forward

2 files changed, 23 insertions, 12 deletions

diff --git a/c_hardflip.go b/c_hardflip.go
index 6e33d98..9451056 100644
--- a/c_hardflip.go
+++ b/c_hardflip.go
@@ -43,7 +43,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * hardflip: src/c_hardflip.go
- * Tue Dec 26 14:40:37 2023
+ * Thu Jan 04 15:37:01 2024
  * Joe
  *
  * the main
@@ -69,6 +69,15 @@ type HardData struct {
 	ptr    HardPtr
 }
 
+func c_reset_ptr(data *HardData) {
+	if data.ptr = data.ldirs.head.lhost.head; data.ptr != nil {
+		data.ui.line = 1
+		return
+	}
+	data.ptr = data.ldirs.head.next
+	data.ui.line = 1
+}
+
 func main() {
 	data_dir := c_get_data_dir()
 	opts := HardOpts{true, true, false}
@@ -81,6 +90,7 @@ func main() {
 		data_dir,
 		nil,
 	}
+	c_reset_ptr(&data)
 
 	// for ptr = ldirs.head; ptr != nil ; ptr = ptr.next {
 	// 	spaces := ""
diff --git a/i_ui.go b/i_ui.go
index 41d2984..bf841de 100644
--- a/i_ui.go
+++ b/i_ui.go
@@ -43,7 +43,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * hardflip: src/i_ui.go
- * Thu 04 Jan 2024 12:03:11 PM CET
+ * Thu Jan 04 15:36:48 2024
  * Joe
  *
  * interfacing with the user
@@ -74,6 +74,17 @@ type HardUI struct {
 
 func (ui *HardUI) inc_sel(n int) {
 	ui.line += n
+	if ui.line < 1 {
+		ui.line = 1
+	}
+	if ui.line >= ui.sel_max {
+		ui.line = ui.sel_max - 1
+	}
+	if ui.line > ui.list_start + ui.dim[H] - 4 {
+		ui.list_start = (ui.line + 1) - (ui.dim[H] + 3)
+	} else if ui.line < ui.list_start {
+		ui.list_start = ui.line
+	}
 }
 
 func i_draw_text(s tcell.Screen,
@@ -533,15 +544,5 @@ func i_ui(data *HardData) {
 		}
 		ui.s.Show()
 		i_events(data)
-		if ui.line >= ui.sel_max {
-			ui.line = ui.sel_max - 1
-		} else if ui.line < 0 {
-			ui.line = 0
-		}
-		if int(ui.line) > ui.list_start + ui.dim[H] - 4 {
-			ui.list_start = int(ui.line + 1) - ui.dim[H] + 3
-		} else if int(ui.line) < ui.list_start {
-			ui.list_start = int(ui.line)
-		}
 	}
 }