# window_copy_update_selection

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L5275
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_update_selection/

```c
static int window_copy_update_selection(struct window_mode_entry *, int, int)
```

## Parameters

- `wme` (`struct window_mode_entry *`)
- `may_redraw` (`int`)
- `no_reset` (`int`)

## Called by

- [`window_copy_acquire_cursor_down`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_acquire_cursor_down/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6645)
- [`window_copy_acquire_cursor_up`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_acquire_cursor_up/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6616)
- [`window_copy_cmd_bottom_line`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_bottom_line/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L1212)
- [`window_copy_cmd_centre_horizontal`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_centre_horizontal/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L1603)
- [`window_copy_cmd_centre_vertical`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_centre_vertical/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L1592)
- [`window_copy_cmd_history_bottom`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_history_bottom/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L1683)
- [`window_copy_cmd_history_top`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_history_top/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L1704)
- [`window_copy_cmd_middle_line`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_middle_line/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L1773)
- [`window_copy_cmd_recentre_top_bottom`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_recentre_top_bottom/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L2870)
- [`window_copy_cmd_scroll_to`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_scroll_to/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L1524)
- [`window_copy_cmd_select_word`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_select_word/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L2353)
- [`window_copy_cmd_top_line`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cmd_top_line/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L2396)
- [`window_copy_cursor_down`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cursor_down/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L5982)
- [`window_copy_cursor_prompt`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cursor_prompt/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6282)
- [`window_copy_cursor_up`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_cursor_up/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L5912)
- [`window_copy_drag_update`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_drag_update/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6533)
- [`window_copy_goto_line`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_goto_line/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L4605)
- [`window_copy_jump_to_mark`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_jump_to_mark/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6590)
- [`window_copy_other_end`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_other_end/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L5830)
- [`window_copy_pagedown1`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_pagedown1/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L854)
- [`window_copy_pageup1`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_pageup1/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L794)
- [`window_copy_rectangle_set`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_rectangle_set/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6417)
- [`window_copy_scroll_down`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_scroll_down/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6367)
- [`window_copy_scroll_to`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_scroll_to/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L3563)
- [`window_copy_scroll_up`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_scroll_up/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6302)
- [`window_copy_scroll1`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_scroll1/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L741)

## Calls

- [`window_copy_set_selection`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_set_selection/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L5283)

## Referenced declarations

- [`window_mode_entry.data`](/en/tmux/3.7c/reference/c-struct-window_mode_entry-data/) (attribute)
- [`window_copy_mode_data.lineflag`](/en/tmux/3.7c/reference/c-struct-window_copy_mode_data-lineflag/) (attribute)
- [`window_copy_mode_data.screen`](/en/tmux/3.7c/reference/c-struct-window_copy_mode_data-screen/) (attribute)
- [`screen.sel`](/en/tmux/3.7c/reference/c-struct-screen-sel/) (attribute)
- [`window_mode_entry`](/en/tmux/3.7c/reference/c-struct-window_mode_entry/) (struct)