# screen_write_hline

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L579
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-screen_write_hline/

```c
void screen_write_hline(struct screen_write_ctx *ctx, u_int nx, int left, int right)
```

## Parameters

- `ctx` (`struct screen_write_ctx *`)
- `nx` (`u_int`)
- `left` (`int`)
- `right` (`int`)

## Called by

- [`screen_write_menu`](/en/tmux/3.2a/reference/c-function-screen_write_menu/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L648)
- [`window_client_draw`](/en/tmux/3.2a/reference/c-function-window-client-c-window_client_draw/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-client.c#L245)

## Calls

- [`screen_write_putc`](/en/tmux/3.2a/reference/c-function-screen_write_putc/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L591)
- [`screen_write_set_cursor`](/en/tmux/3.2a/reference/c-function-screen-write-c-screen_write_set_cursor/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L596)

## Referenced by

- [`server_client_push_stderr`](/en/tmux/3.2a/reference/c-function-server_client_push_stderr/) (function)

## Referenced declarations

- [`grid_cell.attr`](/en/tmux/3.2a/reference/c-struct-grid_cell-attr/) (attribute)
- [`screen.cx`](/en/tmux/3.2a/reference/c-struct-screen-cx/) (attribute)
- [`screen.cy`](/en/tmux/3.2a/reference/c-struct-screen-cy/) (attribute)
- [`GRID_ATTR_CHARSET`](/en/tmux/3.2a/reference/c-define-tmux-h-grid_attr_charset/) (constant)
- [`grid_default_cell`](/en/tmux/3.2a/reference/c-variable-grid_default_cell/) (attribute)
- [`screen_write_ctx.s`](/en/tmux/3.2a/reference/c-struct-screen_write_ctx-s/) (attribute)
- [`screen_write_ctx`](/en/tmux/3.2a/reference/c-struct-screen_write_ctx/) (struct)