# screen_redraw_check_is

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/screen-redraw.c#L572
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-screen-redraw-c-screen_redraw_check_is/

```c
static int screen_redraw_check_is(struct screen_redraw_ctx *ctx, int px, int py, struct window_pane *wp)
```

## Parameters

- `ctx` (`struct screen_redraw_ctx *`)
- `px` (`int`)
- `py` (`int`)
- `wp` (`struct window_pane *`)

## Calls

- [`screen_redraw_pane_border`](/en/tmux/3.7c/reference/c-function-screen-redraw-c-screen_redraw_pane_border/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/screen-redraw.c#L579)

## Referenced by

- [`screen_redraw_draw_borders_cell`](/en/tmux/3.7c/reference/c-function-screen-redraw-c-screen_redraw_draw_borders_cell/) (function)
- [`screen_redraw_draw_borders_style`](/en/tmux/3.7c/reference/c-function-screen-redraw-c-screen_redraw_draw_borders_style/) (function)

## Referenced declarations

- [`screen_redraw_ctx`](/en/tmux/3.7c/reference/c-struct-screen_redraw_ctx/) (struct)
- [`SCREEN_REDRAW_INSIDE`](/en/tmux/3.7c/reference/c-enum-screen_redraw_border_type-screen_redraw_inside/) (constant)
- [`SCREEN_REDRAW_OUTSIDE`](/en/tmux/3.7c/reference/c-enum-screen_redraw_border_type-screen_redraw_outside/) (constant)
- [`window_pane`](/en/tmux/3.7c/reference/c-struct-window_pane/) (struct)