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4 files changed, 33 insertions, 20 deletions

diff --git a/c_defs.go b/c_defs.go
index 1ad421a..9b6d1f5 100644
--- a/c_defs.go
+++ b/c_defs.go
@@ -39,7 +39,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * hardflip: src/c_defs.go
- * Tue Dec 19 16:36:48 2023
+ * Wed Dec 20 12:21:38 2023
  * Joe
  *
  * constants
@@ -54,8 +54,9 @@ const (
 (q)uit -
 [x](a)dd/(i)nsert host -
 [x](e)dit -
-[x](D)elete -
+(D)elete -
 [x](s)earch -
 (c-r) reload -
 [x](?) help`
+	DATA_DIR_NAME = "hardflip"
 )
diff --git a/c_hardflip.go b/c_hardflip.go
index 5ad9e8e..ca231f7 100644
--- a/c_hardflip.go
+++ b/c_hardflip.go
@@ -47,7 +47,11 @@
 
 package main
 
-import "github.com/gdamore/tcell/v2"
+import (
+	// "os"
+
+	"github.com/gdamore/tcell/v2"
+)
 
 type Data struct {
 	lhost *HostList
@@ -55,6 +59,7 @@ type Data struct {
 	opts  Opts
 	s     tcell.Screen
 	data_dir string
+	list_start int
 }
 
 func main() {
@@ -64,6 +69,7 @@ func main() {
 		Opts{true, true},
 		nil,
 		data_dir,
+		0,
 		}
 	i_ui(&data)
 }
diff --git a/c_utils.go b/c_utils.go
index a2b420c..32969aa 100644
--- a/c_utils.go
+++ b/c_utils.go
@@ -70,7 +70,7 @@ func c_get_data_dir() string {
 		ptr = &home
 		*ptr += "/.local/share"
 	}
-	*ptr += "/hardflip"
+	*ptr += "/" + DATA_DIR_NAME
 	if _, err := os.Stat(*ptr); os.IsNotExist(err) {
 	    if err := os.MkdirAll(*ptr, os.ModePerm); err != nil {
 	        c_die("could not create path " + *ptr, err)
diff --git a/i_ui.go b/i_ui.go
index 90feeea..dced789 100644
--- a/i_ui.go
+++ b/i_ui.go
@@ -39,7 +39,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * hardflip: src/i_ui.go
- * Wed Dec 20 11:05:07 2023
+ * Wed Dec 20 13:53:02 2023
  * Joe
  *
  * interfacing with the user
@@ -132,14 +132,17 @@ func i_draw_zhosts_box(s tcell.Screen, t [2]int, def_style tcell.Style) {
 		def_style, text)
 }
 
-func i_host_panel(s tcell.Screen, t [2]int,
-		def_style tcell.Style, lhost *HostList,
+func i_host_panel(data *Data, t [2]int,
+		def_style tcell.Style,
 		sel uint64, sel_max uint64) {
-	i_draw_box(s, 0, 0,
+	i_draw_box(data.s, 0, 0,
 		t[W] / 3, t[H] - 2,
 		" Hosts ")
-	host := lhost.head
-	for host != nil {
+	host := data.lhost.head
+	for i := 0; i < data.list_start && host.next != nil; i++ {
+		host = host.next
+	}
+	for line := 1; line < t[H] - 2 && host != nil; line++ {
 		style := def_style
 		if sel == host.ID {
 			style = tcell.StyleDefault.
@@ -147,26 +150,25 @@ func i_host_panel(s tcell.Screen, t [2]int,
 				Foreground(tcell.ColorBlack)
 		}
 		spaces := ""
-
 		for i := 0; i < (t[W] / 3) - len(host.Folder + host.Name) - 2; i++ {
 			spaces += " "
 		}
 		if host.Type == 0 {
-			i_draw_text(s,
-				1, int(host.ID) + 1, t[W] / 3, int(host.ID) + 1,
+			i_draw_text(data.s,
+				1, line, t[W] / 3, line,
 				style, "   " + host.Folder + host.Name + spaces)
 		} else if host.Type == 1 {
-			i_draw_text(s,
-				1, int(host.ID) + 1, t[W] / 3, int(host.ID) + 1,
+			i_draw_text(data.s,
+				1, line, t[W] / 3, line,
 				style, "   " + host.Folder + host.Name + spaces)
 		}
-		i_draw_text(s,
-			4, int(host.ID) + 1, t[W] / 3, int(host.ID) + 1,
+		i_draw_text(data.s,
+			4, line, t[W] / 3, line,
 			style, host.Folder + host.Name + spaces)
 		host = host.next
 	}
-	i_draw_text(s,
-		1, t[H] - 2, (t[W] / 3) - 1, t[H] - 1,
+	i_draw_text(data.s,
+		1, t[H] - 2, (t[W] / 3) - 1, t[H] - 2,
 		def_style,
 		" " + strconv.Itoa(int(sel + 1)) + "/" +
 		strconv.Itoa(int(sel_max)) + " hosts ")
@@ -374,12 +376,16 @@ func i_ui(data *Data) {
 		term_size[W], term_size[H], _ = term.GetSize(0)
 		data.s.Clear()
 		i_bottom_text(data.s, term_size)
-		i_host_panel(data.s, term_size, def_style, data.lhost, sel, sel_max)
+		i_host_panel(data, term_size, def_style, sel, sel_max)
 		i_info_panel(data.s, term_size, def_style, data.lhost, sel)
 		if data.lhost.head == nil {
 			i_draw_zhosts_box(data.s, term_size, def_style)
 		}
 		data.s.Show()
 		i_events(data, &sel, &sel_max, &term_size)
+		data.list_start = int(sel) - term_size[H] - 4
+		if data.list_start < 0 {
+			data.list_start = 0
+		}
 	}
 }