wip: providing values to scrollbars

tek/src/view_scene.rs

@@ -21,25 +21,25 @@ impl Tek {
     fn scene_scrollbar (&self) -> impl Content<TuiOut> + use<'_> {
         Fill::y(Fixed::x(1, ScrollbarV {
             offset: self.scene_scroll,
-            length: 0,
+            length: self.h_tracks_area() as usize,
             total:  self.tracks.len()
         }))
     }
     fn track_scrollbar (&self) -> impl Content<TuiOut> + use<'_> {
         Fill::x(Fixed::y(1, ScrollbarH {
             offset: self.track_scroll,
-            length: 0,// self.view_track_count(),
+            length: self.w_tracks() as usize,
             total:  self.tracks.len()
         }))
     }
     pub fn view_scenes (&self) -> impl Content<TuiOut> + use<'_> {
-        let w_full = self.w();
-        let w = self.w_tracks_area();
-        let h_area = self.h_tracks_area();
         let editing = self.is_editing();
+        let w       = self.w_tracks_area();
+        let w_full  = self.w();
+        let h       = self.h_scenes(editing, Self::H_SCENE, Self::H_EDITOR);
+        let h_area  = self.h_tracks_area();
         let selected_track = self.selected().track();
         let selected_scene = self.selected().scene();
-        let h = self.h_scenes(editing, Self::H_SCENE, Self::H_EDITOR);
         Tui::bg(Reset, Bsp::s(self.track_scrollbar(), Bsp::e(self.scene_scrollbar(),
             Fixed::y(self.h_tracks_area(), self.row(self.w_tracks_area(), h,
                 Map::new(

tek/src/view_track.rs

@@ -1,11 +1,11 @@
 use crate::*;
 impl Tek {
-    pub(crate) fn w_tracks_area (&self) -> u16 {
-        self.w().saturating_sub(2 * self.w_sidebar()) 
-    }
     pub(crate) fn w_tracks (&self, editing: bool, bigger: usize) -> u16 {
         self.tracks_sizes(editing, bigger).last().map(|(_, _, _, x)|x as u16).unwrap_or(0)
     }
+    pub(crate) fn w_tracks_area (&self) -> u16 {
+        self.w().saturating_sub(2 * self.w_sidebar())
+    }
     pub(crate) fn h_tracks_area (&self) -> u16 {
         self.h().saturating_sub(self.h_inputs() + self.h_outputs() + 10)
     }

tui/src/tui_content.rs

@@ -126,6 +126,10 @@ impl Content<TuiOut> for ScrollbarV {
                     cell.set_fg(Rgb(255, 255, 255));
                     cell.set_bg(Rgb(0, 0, 0));
                     cell.set_char(Self::ICON_INC[h as usize - i]);
+                } else if false {
+                    cell.set_fg(Rgb(255, 255, 255));
+                    cell.set_bg(Reset);
+                    cell.set_char('‖'); // ━
                 } else {
                     cell.set_fg(Rgb(0, 0, 0));
                     cell.set_bg(Reset);
@@ -159,10 +163,14 @@ impl Content<TuiOut> for ScrollbarH {
                     cell.set_fg(Rgb(255, 255, 255));
                     cell.set_bg(Rgb(0, 0, 0));
                     cell.set_char(Self::ICON_INC[w as usize - i]);
+                } else if false {
+                    cell.set_fg(Rgb(255, 255, 255));
+                    cell.set_bg(Reset);
+                    cell.set_char('━');
                 } else {
                     cell.set_fg(Rgb(0, 0, 0));
                     cell.set_bg(Reset);
-                    cell.set_char('╌'); // ━
+                    cell.set_char('╌');
                 }
             }
         }
@@ -172,10 +180,10 @@ impl Content<TuiOut> for ScrollbarH {
 /// A cell that takes up 3 rows on its own,
 /// but stacks, giving (N+1)*2 rows per N cells.
 pub struct Phat<T> {
-    pub width:    u16,
-    pub height:   u16,
-    pub content:  T,
-    pub colors:   [Color;4],
+    pub width:   u16,
+    pub height:  u16,
+    pub content: T,
+    pub colors:  [Color;4],
 }
 impl<T> Phat<T> {
     /// A phat line