# screen_write_scrollregion

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L1237
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-screen_write_scrollregion/

```c
void screen_write_scrollregion(struct screen_write_ctx *ctx, u_int rupper, u_int rlower)
```

## Parameters

- `ctx` (`struct screen_write_ctx *`)
- `rupper` (`u_int`)
- `rlower` (`u_int`)

## Called by

- [`input_csi_dispatch`](/en/tmux/3.2a/reference/c-function-input-c-input_csi_dispatch/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/input.c#L1465)

## Calls

- [`screen_write_collect_flush`](/en/tmux/3.2a/reference/c-function-screen-write-c-screen_write_collect_flush/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L1249)
- [`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#L1252)

## Referenced by

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

## Referenced declarations

- [`screen.rlower`](/en/tmux/3.2a/reference/c-struct-screen-rlower/) (attribute)
- [`screen.rupper`](/en/tmux/3.2a/reference/c-struct-screen-rupper/) (attribute)
- [`screen_write_ctx.s`](/en/tmux/3.2a/reference/c-struct-screen_write_ctx-s/) (attribute)
- [`screen_size_y`](/en/tmux/3.2a/reference/c-define-tmux-h-screen_size_y/) (constant)
- [`screen_write_ctx`](/en/tmux/3.2a/reference/c-struct-screen_write_ctx/) (struct)