# screen_size_y

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L1127
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-define-tmux-h-screen_size_y/

```c
#define screen_size_y(s) ((s)->grid->sy)
```

## Referenced by

- [`cmd_resize_pane_exec`](/en/tmux/latest/reference/c-function-cmd-resize-pane-c-cmd_resize_pane_exec/) (function)
- [`input_csi_dispatch`](/en/tmux/latest/reference/c-function-input-c-input_csi_dispatch/) (function)
- [`input_csi_dispatch_winops`](/en/tmux/latest/reference/c-function-input-c-input_csi_dispatch_winops/) (function)
- [`menu_draw_cb`](/en/tmux/latest/reference/c-function-menu_draw_cb/) (function)
- [`mode_tree_build`](/en/tmux/latest/reference/c-function-mode_tree_build/) (function)
- [`mode_tree_draw`](/en/tmux/latest/reference/c-function-mode_tree_draw/) (function)
- [`mode_tree_set_height`](/en/tmux/latest/reference/c-function-mode-tree-c-mode_tree_set_height/) (function)
- [`mode_tree_start`](/en/tmux/latest/reference/c-function-mode_tree_start/) (function)
- [`screen_alternate_off`](/en/tmux/latest/reference/c-function-screen_alternate_off/) (function)
- [`screen_alternate_on`](/en/tmux/latest/reference/c-function-screen_alternate_on/) (function)
- [`screen_redraw_draw_pane_scrollbar`](/en/tmux/latest/reference/c-function-screen-redraw-c-screen_redraw_draw_pane_scrollbar/) (function)
- [`screen_reinit`](/en/tmux/latest/reference/c-function-screen_reinit/) (function)
- [`screen_resize_cursor`](/en/tmux/latest/reference/c-function-screen_resize_cursor/) (function)
- [`screen_resize_y`](/en/tmux/latest/reference/c-function-screen-c-screen_resize_y/) (function)
- [`screen_write_alignmenttest`](/en/tmux/latest/reference/c-function-screen_write_alignmenttest/) (function)
- [`screen_write_cell`](/en/tmux/latest/reference/c-function-screen_write_cell/) (function)
- [`screen_write_clearendofscreen`](/en/tmux/latest/reference/c-function-screen_write_clearendofscreen/) (function)
- [`screen_write_clearscreen`](/en/tmux/latest/reference/c-function-screen_write_clearscreen/) (function)
- [`screen_write_collect_flush`](/en/tmux/latest/reference/c-function-screen-write-c-screen_write_collect_flush/) (function)
- [`screen_write_collect_flush_line`](/en/tmux/latest/reference/c-function-screen-write-c-screen_write_collect_flush_line/) (function)
- [`screen_write_cursordown`](/en/tmux/latest/reference/c-function-screen_write_cursordown/) (function)
- [`screen_write_cursormove`](/en/tmux/latest/reference/c-function-screen_write_cursormove/) (function)
- [`screen_write_deleteline`](/en/tmux/latest/reference/c-function-screen_write_deleteline/) (function)
- [`screen_write_free_list`](/en/tmux/latest/reference/c-function-screen_write_free_list/) (function)
- [`screen_write_initctx`](/en/tmux/latest/reference/c-function-screen-write-c-screen_write_initctx/) (function)
- [`screen_write_insertline`](/en/tmux/latest/reference/c-function-screen_write_insertline/) (function)
- [`screen_write_linefeed`](/en/tmux/latest/reference/c-function-screen_write_linefeed/) (function)
- [`screen_write_make_list`](/en/tmux/latest/reference/c-function-screen_write_make_list/) (function)
- [`screen_write_preview`](/en/tmux/latest/reference/c-function-screen_write_preview/) (function)
- [`screen_write_redraw_pane`](/en/tmux/latest/reference/c-function-screen-write-c-screen_write_redraw_pane/) (function)
- [`screen_write_reset`](/en/tmux/latest/reference/c-function-screen_write_reset/) (function)
- [`screen_write_scrollregion`](/en/tmux/latest/reference/c-function-screen_write_scrollregion/) (function)
- [`screen_write_set_cursor`](/en/tmux/latest/reference/c-function-screen-write-c-screen_write_set_cursor/) (function)
- [`screen_write_start`](/en/tmux/latest/reference/c-function-screen_write_start/) (function)
- [`screen_write_start_callback`](/en/tmux/latest/reference/c-function-screen_write_start_callback/) (function)
- [`screen_write_start_pane`](/en/tmux/latest/reference/c-function-screen_write_start_pane/) (function)
- [`server_destroy_pane`](/en/tmux/latest/reference/c-function-server_destroy_pane/) (function)
- [`spawn_pane`](/en/tmux/latest/reference/c-function-spawn_pane/) (function)
- [`status_redraw`](/en/tmux/latest/reference/c-function-status_redraw/) (function)
- [`window_clock_draw_screen`](/en/tmux/latest/reference/c-function-window-clock-c-window_clock_draw_screen/) (function)
- [`window_clock_init`](/en/tmux/latest/reference/c-function-window-clock-c-window_clock_init/) (function)
- [`window_copy_adjust_selection`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_adjust_selection/) (function)
- [`window_copy_clone_screen`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_clone_screen/) (function)
- [`window_copy_cmd_bottom_line`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cmd_bottom_line/) (function)
- [`window_copy_cmd_history_bottom`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cmd_history_bottom/) (function)
- [`window_copy_cmd_middle_line`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cmd_middle_line/) (function)
- [`window_copy_cmd_next_matching_bracket`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cmd_next_matching_bracket/) (function)
- [`window_copy_cmd_recentre_top_bottom`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cmd_recentre_top_bottom/) (function)
- [`window_copy_cmd_scroll_bottom`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cmd_scroll_bottom/) (function)
- [`window_copy_cmd_scroll_middle`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cmd_scroll_middle/) (function)
- [`window_copy_common_init`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_common_init/) (function)
- [`window_copy_cursor_down`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cursor_down/) (function)
- [`window_copy_cursor_end_of_line`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cursor_end_of_line/) (function)
- [`window_copy_cursor_jump`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cursor_jump/) (function)
- [`window_copy_cursor_jump_to`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cursor_jump_to/) (function)
- [`window_copy_cursor_next_word`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cursor_next_word/) (function)
- [`window_copy_cursor_next_word_end`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cursor_next_word_end/) (function)
- [`window_copy_cursor_right`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cursor_right/) (function)
- [`window_copy_cursor_up`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_cursor_up/) (function)
- [`window_copy_drag_update`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_drag_update/) (function)
- [`window_copy_formats`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_formats/) (function)
- [`window_copy_init`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_init/) (function)
- [`window_copy_line_number_width`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_line_number_width/) (function)
- [`window_copy_move_after_search_mark`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_move_after_search_mark/) (function)
- [`window_copy_move_left`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_move_left/) (function)
- [`window_copy_move_right`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_move_right/) (function)
- [`window_copy_next_paragraph`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_next_paragraph/) (function)
- [`window_copy_other_end`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_other_end/) (function)
- [`window_copy_pagedown1`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_pagedown1/) (function)
- [`window_copy_pageup1`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_pageup1/) (function)
- [`window_copy_redraw_screen`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_redraw_screen/) (function)
- [`window_copy_scroll_down`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_scroll_down/) (function)
- [`window_copy_scroll_timer`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_scroll_timer/) (function)
- [`window_copy_scroll_up`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_scroll_up/) (function)
- [`window_copy_scroll1`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_scroll1/) (function)
- [`window_copy_size_changed`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_size_changed/) (function)
- [`window_copy_update_cursor`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_update_cursor/) (function)
- [`window_copy_view_init`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_view_init/) (function)
- [`window_pane_search`](/en/tmux/latest/reference/c-function-window_pane_search/) (function)

## Referenced declarations

- [`grid`](/en/tmux/latest/reference/c-struct-grid/) (struct)