Fix scroll problem with resizing/maximizing.

src/app/data_farmer.rs

@@ -278,13 +278,13 @@ pub fn generate_joining_points(
 	// Let's generate... about this many points!
 	let num_points = std::cmp::min(
 		std::cmp::max(
-			(value_difference.abs() / time_difference * 1000.0) as u64,
+			(value_difference.abs() / time_difference * 2000.0) as u64,
 			50,
 		),
-		1000,
+		2000,
 	);
 
-	for itx in (0..num_points).step_by(4) {
+	for itx in (0..num_points).step_by(2) {
 		points.push((
 			time_difference - (itx as f64 / num_points as f64 * time_difference),
 			start_y + (itx as f64 / num_points as f64 * value_difference),

src/canvas.rs

@@ -141,6 +141,7 @@ impl Painter {
 	}
 
 	// TODO: [REFACTOR] We should clean this up tbh
+	// TODO: [FEATURE] Auto-resizing dialog sizes.
 	#[allow(clippy::cognitive_complexity)]
 	pub fn draw_data<B: backend::Backend>(
 		&mut self, terminal: &mut Terminal<B>, app_state: &mut app::App,

src/canvas/drawing_utils.rs

@@ -76,7 +76,10 @@ pub fn get_start_position(
 ) -> u64 {
 	match scroll_direction {
 		app::ScrollDirection::DOWN => {
-			if currently_selected_position < *previously_scrolled_position + num_rows {
+			if currently_selected_position < num_rows {
+				// Can we see it outright?
+				0
+			} else if currently_selected_position < *previously_scrolled_position + num_rows {
 				// If, using previous_scrolled_position, we can see the element
 				// (so within that and + num_rows) just reuse the current previously scrolled position
 				*previously_scrolled_position
@@ -90,11 +93,12 @@ pub fn get_start_position(
 				0
 			}
 		}
+		// TODO: [FIX] This is bugged.  Scrolling up then resizing is a no go!
 		app::ScrollDirection::UP => {
-			if currently_selected_position <= *previously_scrolled_position {
+			if currently_selected_position < *previously_scrolled_position {
 				// If it's past the first element, then show from that element downwards
 				*previously_scrolled_position = currently_selected_position;
-				currently_selected_position
+				*previously_scrolled_position
 			} else {
 				// Else, don't change what our start position is from whatever it is set to!
 				*previously_scrolled_position

src/main.rs

@@ -354,7 +354,8 @@ fn handle_key_event_or_break(
 				KeyCode::Char('u') => app.clear_search(),
 				KeyCode::Char('a') => app.skip_cursor_beginning(),
 				KeyCode::Char('e') => app.skip_cursor_end(),
-				// TODO: [FEATURE] Ctrl-backspace KeyCode::Backspace => app.on_skip_backspace(),
+				// TODO: [FEATURE] Ctrl-backspace
+				// KeyCode::Backspace => app.on_skip_backspace(),
 				_ => {}
 			}
 		} else if let KeyModifiers::SHIFT = event.modifiers {