# window_lost_pane

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L832
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-function-window_lost_pane/

```c
void window_lost_pane(struct window *w, struct window_pane *wp)
```

## Parameters

- `w` (`struct window *`)
- `wp` (`struct window_pane *`)

## Called by

- [`cmd_break_pane_exec`](/en/tmux/latest/reference/c-function-cmd-break-pane-c-cmd_break_pane_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-break-pane.c#L106)
- [`cmd_join_pane_exec`](/en/tmux/latest/reference/c-function-cmd-join-pane-c-cmd_join_pane_exec/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/cmd-join-pane.c#L104)
- [`window_remove_pane`](/en/tmux/latest/reference/c-function-window_remove_pane/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L859)

## Calls

- [`log_debug`](/en/tmux/latest/reference/c-function-log_debug/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L834)
- [`notify_window`](/en/tmux/latest/reference/c-function-notify_window/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L850)
- [`server_clear_marked`](/en/tmux/latest/reference/c-function-server_clear_marked/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L837)
- [`window_pane_stack_remove`](/en/tmux/latest/reference/c-function-window_pane_stack_remove/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L839)
- [`window_update_focus`](/en/tmux/latest/reference/c-function-window_update_focus/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L851)

## Referenced declarations

- [`window.active`](/en/tmux/latest/reference/c-struct-window-active/) (attribute)
- [`window_pane.entry`](/en/tmux/latest/reference/c-struct-window_pane-entry/) (attribute)
- [`window_pane.flags`](/en/tmux/latest/reference/c-struct-window_pane-flags/) (attribute)
- [`window_pane.id`](/en/tmux/latest/reference/c-struct-window_pane-id/) (attribute)
- [`window.id`](/en/tmux/latest/reference/c-struct-window-id/) (attribute)
- [`window.last_panes`](/en/tmux/latest/reference/c-struct-window-last_panes/) (attribute)
- [`marked_pane`](/en/tmux/latest/reference/c-variable-marked_pane/) (attribute)
- [`PANE_CHANGED`](/en/tmux/latest/reference/c-define-tmux-h-pane_changed/) (constant)
- [`window`](/en/tmux/latest/reference/c-struct-window/) (struct)
- [`window_pane`](/en/tmux/latest/reference/c-struct-window_pane/) (struct)
- [`cmd_find_state.wp`](/en/tmux/latest/reference/c-struct-cmd_find_state-wp/) (attribute)