# CLIENT_SIZECHANGED

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tmux.h#L1676
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-define-tmux-h-client_sizechanged/

```c
#define CLIENT_SIZECHANGED 0x400000
```

## Referenced by

- [`cmd_refresh_client_exec`](/en/tmux/3.2a/reference/c-function-cmd-refresh-client-c-cmd_refresh_client_exec/) (function)
- [`ignore_client_size`](/en/tmux/3.2a/reference/c-function-resize-c-ignore_client_size/) (function)