# input_top_bit_set

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L2836
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-input-c-input_top_bit_set/

```c
static int input_top_bit_set(struct input_ctx *)
```

## Parameters

- `ictx` (`struct input_ctx *`)

## Calls

- [`input_stop_utf8`](/en/tmux/3.7c/reference/c-function-input-c-input_stop_utf8/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L2846)
- [`log_debug`](/en/tmux/3.7c/reference/c-function-log_debug/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L2861)
- [`screen_write_collect_add`](/en/tmux/3.7c/reference/c-function-screen_write_collect_add/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L2865)
- [`utf8_append`](/en/tmux/3.7c/reference/c-function-utf8_append/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L2850)
- [`utf8_copy`](/en/tmux/3.7c/reference/c-function-utf8_copy/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L2864)
- [`utf8_open`](/en/tmux/3.7c/reference/c-function-utf8_open/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L2845)

## Referenced by

- [`input_state_ground_table`](/en/tmux/3.7c/reference/c-variable-input-c-input_state_ground_table/) (attribute)

## Referenced declarations

- [`input_cell.cell`](/en/tmux/3.7c/reference/c-struct-input_cell-cell/) (attribute)
- [`input_ctx.cell`](/en/tmux/3.7c/reference/c-struct-input_ctx-cell/) (attribute)
- [`input_ctx.ch`](/en/tmux/3.7c/reference/c-struct-input_ctx-ch/) (attribute)
- [`input_ctx.ctx`](/en/tmux/3.7c/reference/c-struct-input_ctx-ctx/) (attribute)
- [`grid_cell.data`](/en/tmux/3.7c/reference/c-struct-grid_cell-data/) (attribute)
- [`utf8_data.data`](/en/tmux/3.7c/reference/c-struct-utf8_data-data/) (attribute)
- [`input_ctx.flags`](/en/tmux/3.7c/reference/c-struct-input_ctx-flags/) (attribute)
- [`input_ctx`](/en/tmux/3.7c/reference/c-struct-input_ctx/) (struct)
- [`INPUT_LAST`](/en/tmux/3.7c/reference/c-define-input-c-input_last/) (constant)
- [`input_ctx.last`](/en/tmux/3.7c/reference/c-struct-input_ctx-last/) (attribute)
- [`utf8_data.size`](/en/tmux/3.7c/reference/c-struct-utf8_data-size/) (attribute)
- [`UTF8_DONE`](/en/tmux/3.7c/reference/c-enum-utf8_state-utf8_done/) (constant)
- [`UTF8_ERROR`](/en/tmux/3.7c/reference/c-enum-utf8_state-utf8_error/) (constant)
- [`UTF8_MORE`](/en/tmux/3.7c/reference/c-enum-utf8_state-utf8_more/) (constant)
- [`input_ctx.utf8data`](/en/tmux/3.7c/reference/c-struct-input_ctx-utf8data/) (attribute)
- [`input_ctx.utf8started`](/en/tmux/3.7c/reference/c-struct-input_ctx-utf8started/) (attribute)
- [`utf8_data.width`](/en/tmux/3.7c/reference/c-struct-utf8_data-width/) (attribute)