terminal/new: todos

src/terminal/new/Terminal.zig

@@ -303,6 +303,8 @@ fn printCell(self: *Terminal, unmapped_c: u21) void {
     // If the prior value had graphemes, clear those
     //if (cell.attrs.grapheme) row.clearGraphemes(self.screen.cursor.x);
 
+    // TODO: prev cell overwriting style
+
     // Write
     self.screen.cursor.page_cell.* = .{
         .style_id = self.screen.cursor.style_id,

src/terminal/new/page.zig

@@ -53,6 +53,12 @@ pub const Page = struct {
     /// first column, all cells in that row are laid out in column order.
     cells: Offset(Cell),
 
+    /// The multi-codepoint grapheme data for this page. This is where
+    /// any cell that has more than one codepoint will be stored. This is
+    /// relatively rare (typically only emoji) so this defaults to a very small
+    /// size and we force page realloc when it grows.
+    __todo_graphemes: void = {},
+
     /// The available set of styles in use on this page.
     styles: style.Set,