# window_copy_write_one

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L3578
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_write_one/

```c
static void window_copy_write_one(struct window_mode_entry *wme, struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx, const struct grid_cell *mgc, const struct grid_cell *cgc, const struct grid_cell *mkgc)
```

## Parameters

- `wme` (`struct window_mode_entry *`)
- `ctx` (`struct screen_write_ctx *`)
- `py` (`u_int`)
- `fy` (`u_int`)
- `nx` (`u_int`)
- `mgc` (`const struct grid_cell *`)
- `cgc` (`const struct grid_cell *`)
- `mkgc` (`const struct grid_cell *`)

## Called by

- [`window_copy_write_line`](/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_write_line/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L3649)

## Calls

- [`grid_get_cell`](/en/tmux/3.2a/reference/c-function-grid_get_cell/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L3590)
- [`screen_write_cell`](/en/tmux/3.2a/reference/c-function-screen_write_cell/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L3594)
- [`screen_write_cursormove`](/en/tmux/3.2a/reference/c-function-screen_write_cursormove/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L3588)
- [`window_copy_update_style`](/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_update_style/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L3592)

## Referenced declarations

- [`window_copy_mode_data.backing`](/en/tmux/3.2a/reference/c-struct-window_copy_mode_data-backing/) (attribute)
- [`grid_cell.data`](/en/tmux/3.2a/reference/c-struct-grid_cell-data/) (attribute)
- [`window_mode_entry.data`](/en/tmux/3.2a/reference/c-struct-window_mode_entry-data/) (attribute)
- [`screen.grid`](/en/tmux/3.2a/reference/c-struct-screen-grid/) (attribute)
- [`grid_cell`](/en/tmux/3.2a/reference/c-struct-grid_cell/) (struct)
- [`screen_write_ctx`](/en/tmux/3.2a/reference/c-struct-screen_write_ctx/) (struct)
- [`utf8_data.width`](/en/tmux/3.2a/reference/c-struct-utf8_data-width/) (attribute)
- [`window_mode_entry`](/en/tmux/3.2a/reference/c-struct-window_mode_entry/) (struct)