# window_copy_copy_buffer

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L4076
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_copy_buffer/

```c
static void window_copy_copy_buffer(struct window_mode_entry *, const char *, void *, size_t)
```

## Parameters

- `wme` (`struct window_mode_entry *`)
- `prefix` (`const char *`)
- `buf` (`void *`)
- `len` (`size_t`)

## Called by

- [`window_copy_copy_pipe`](/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_copy_pipe/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L4128)
- [`window_copy_copy_selection`](/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_copy_selection/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L4139)

## Calls

- [`notify_pane`](/en/tmux/3.2a/reference/c-function-notify_pane/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L4086)
- [`options_get_number`](/en/tmux/3.2a/reference/c-function-options_get_number/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L4082)
- [`paste_add`](/en/tmux/3.2a/reference/c-function-paste_add/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L4089)
- [`screen_write_setselection`](/en/tmux/3.2a/reference/c-function-screen_write_setselection/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L4084)
- [`screen_write_start_pane`](/en/tmux/3.2a/reference/c-function-screen_write_start_pane/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L4083)
- [`screen_write_stop`](/en/tmux/3.2a/reference/c-function-screen_write_stop/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L4085)

## Referenced declarations

- [`global_options`](/en/tmux/3.2a/reference/c-variable-global_options/) (attribute)
- [`window_mode_entry`](/en/tmux/3.2a/reference/c-struct-window_mode_entry/) (struct)
- [`screen_write_ctx.wp`](/en/tmux/3.2a/reference/c-struct-screen_write_ctx-wp/) (attribute)
- [`window_mode_entry.wp`](/en/tmux/3.2a/reference/c-struct-window_mode_entry-wp/) (attribute)