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fix: rendering of line hightlight when cursor is off screen

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CJ van den Berg 2024-03-10 21:33:37 +01:00
parent 632ee5adf8
commit 6d3cf2df06
1 changed files with 11 additions and 8 deletions
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19
src/tui/editor.zig
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@ -700,14 +700,17 @@ pub const Editor = struct {
}
fn render_line_highlight(self: *const Self, cursor: *const Cursor, theme: *const Widget.Theme) !void {
if (self.screen_cursor(cursor)) |pos| {
for (0..self.view.cols) |i| {
self.plane.cursor_move_yx(@intCast(pos.row), @intCast(i)) catch return;
var cell = self.plane.cell_init();
_ = self.plane.at_cursor_cell(&cell) catch return;
self.render_line_highlight_cell(theme, &cell);
_ = self.plane.putc(&cell) catch {};
}
const row_min = self.view.row;
const row_max = row_min + self.view.rows;
if (cursor.row < row_min or row_max < cursor.row)
return;
const row = cursor.row - self.view.row;
for (0..self.view.cols) |i| {
self.plane.cursor_move_yx(@intCast(row), @intCast(i)) catch return;
var cell = self.plane.cell_init();
_ = self.plane.at_cursor_cell(&cell) catch return;
self.render_line_highlight_cell(theme, &cell);
_ = self.plane.putc(&cell) catch {};
}
}