Fix issue with cursor on canvas due to not incrementing by the SIZE of the grapheme.

src/app.rs

@@ -32,6 +32,12 @@ pub enum ScrollDirection {
 	DOWN,
 }
 
+#[derive(Debug)]
+pub enum SearchDirection {
+	LEFT,
+	RIGHT,
+}
+
 /// AppScrollWidgetState deals with fields for a scrollable app's current state.
 #[derive(Default)]
 pub struct AppScrollWidgetState {
@@ -644,7 +650,7 @@ impl App {
 				&self.process_search_state.search_state.current_search_query[start_position..],
 				start_position,
 			)
-			.unwrap();
+			.unwrap(); // TODO: [UNWRAP] unwrap in this and walk_back seem sketch
 	}
 
 	pub fn search_walk_back(&mut self, start_position: usize) {
@@ -819,7 +825,7 @@ impl App {
 			self.last_key_press = current_key_press_inst;
 
 			if let WidgetPosition::ProcessSearch = self.current_widget_selected {
-				if UnicodeWidthStr::width_cjk(
+				if UnicodeWidthStr::width(
 					self.process_search_state
 						.search_state
 						.current_search_query

src/canvas.rs

@@ -1159,12 +1159,16 @@ impl Painter {
 	) {
 		let width = max(0, draw_loc.width as i64 - 34) as u64; // TODO: [REFACTOR] Hard coding this is terrible.
 		let query = app_state.get_current_search_query().as_str();
-		let grapheme_indices = UnicodeSegmentation::grapheme_indices(query, true)
+		let grapheme_indices = UnicodeSegmentation::grapheme_indices(query, true).rev(); // Reverse due to us wanting to draw from back -> front
-			.rev()
-			.enumerate(); // Reverse due to us wanting to draw from back -> front
-		let num_graphemes = min(UnicodeWidthStr::width_cjk(query), width as usize);
 		let cursor_position = app_state.get_cursor_position();
+		let right_border = min(UnicodeWidthStr::width(query), width as usize);
+		debug!(
+			"Width: {}, query length: {}",
+			width,
+			UnicodeWidthStr::width(query)
+		);
 
+		let mut itx = 0;
 		let mut query_with_cursor: Vec<Text<'_>> = if let app::WidgetPosition::ProcessSearch =
 			app_state.current_widget_selected
 		{
@@ -1178,8 +1182,8 @@ impl Painter {
 
 			res.extend(
 				grapheme_indices
-					.filter_map(|(itx, grapheme)| {
+					.filter_map(|grapheme| {
-						if itx >= num_graphemes {
+						if itx >= right_border {
 							None
 						} else {
 							let styled = if grapheme.0 == cursor_position {
@@ -1187,6 +1191,7 @@ impl Painter {
 							} else {
 								Text::styled(grapheme.1, self.colours.text_style)
 							};
+							itx += UnicodeWidthStr::width(grapheme.1);
 							Some(styled)
 						}
 					})
@@ -1198,11 +1203,12 @@ impl Painter {
 			// This is easier - we just need to get a range of graphemes, rather than
 			// dealing with possibly inserting a cursor (as none is shown!)
 			grapheme_indices
-				.filter_map(|(itx, grapheme)| {
+				.filter_map(|grapheme| {
-					if itx >= num_graphemes {
+					if itx >= right_border {
 						None
 					} else {
 						let styled = Text::styled(grapheme.1, self.colours.text_style);
+						itx += UnicodeWidthStr::width(grapheme.1);
 						Some(styled)
 					}
 				})

src/canvas/drawing_utils.rs

@@ -70,6 +70,15 @@ pub fn get_variable_intrinsic_widths(
 	(resulting_widths, last_index)
 }
 
+#[allow(dead_code, unused_variables)]
+pub fn get_search_start_position(
+	num_rows: u64, scroll_direction: &app::ScrollDirection, scroll_position_bar: &mut u64,
+	currently_selected_position: u64, is_resized: bool,
+) -> u64 {
+	//TODO: [Scroll] Gotta fix this too lol
+	0
+}
+
 pub fn get_start_position(
 	num_rows: u64, scroll_direction: &app::ScrollDirection, scroll_position_bar: &mut u64,
 	currently_selected_position: u64, is_resized: bool,