# lv_wayland_window.h (/api/drivers/wayland/lv_wayland_window_h)
Functions [#functions]
lv_wayland_window_set_fullscreen [#lv_wayland_window_set_fullscreen]
Sets the fullscreen state of the window
```c title=" " lineNumbers=1
void lv_wayland_window_set_fullscreen(lv_display_t *disp, bool fullscreen)
```
Parameters
| Name | Type | Description |
| ------------ | -------------------------------------------------------- | ------------------------------------------------------ |
| `disp` | | Reference to the LVGL display associated to the window |
| `fullscreen` | | If true the window enters fullscreen |
lv_wayland_window_set_maximized [#lv_wayland_window_set_maximized]
Sets the maximized state of the window
```c title=" " lineNumbers=1
void lv_wayland_window_set_maximized(lv_display_t *disp, bool maximize)
```
Parameters
| Name | Type | Description |
| ---------- | -------------------------------------------------------- | ------------------------------------------------------ |
| `disp` | | Reference to the LVGL display associated to the window |
| `maximize` | | |
lv_wayland_window_set_minimized [#lv_wayland_window_set_minimized]
Minimizes the window
```c title=" " lineNumbers=1
void lv_wayland_window_set_minimized(lv_display_t *disp)
```
Parameters
| Name | Type | Description |
| ------ | -------------------------------------------------------- | ------------------------------------------------------ |
| `disp` | | Reference to the LVGL display associated to the window |
lv_wayland_window_create [#lv_wayland_window_create]
Creates a window
```c title=" " lineNumbers=1
lv_display_t * lv_wayland_window_create(uint32_t hor_res, uint32_t ver_res, char *title, lv_wayland_display_close_cb_t close_cb)
```
Parameters
| Name | Type | Description |
| ---------- | ------------------------------------------------ | ----------------------------------------------------------------- |
| `hor_res` | | The width of the window in pixels |
| `ver_res` | | The height of the window in pixels |
| `title` | `char *` | The title of the window |
| `close_cb` | | The callback that will be execute when the user closes the window |
**Returns:** — The LVGL display associated to the window
lv_wayland_window_close [#lv_wayland_window_close]
Closes the window programmatically
```c title=" " lineNumbers=1
void lv_wayland_window_close(lv_display_t *disp)
```
Parameters
| Name | Type | Description |
| ------ | -------------------------------------------------------- | ------------------------------------------------------ |
| `disp` | | Reference to the LVGL display associated to the window |
lv_wayland_window_is_open [#lv_wayland_window_is_open]
Check if the window is open
```c title=" " lineNumbers=1
bool lv_wayland_window_is_open(lv_display_t *disp)
```
Parameters
| Name | Type | Description |
| ------ | -------------------------------------------------------- | ------------------------------------------------------ |
| `disp` | | Reference to the LVGL display associated to the window |
**Returns:** — true: The window is open
lv_wayland_assign_physical_display [#lv_wayland_assign_physical_display]
Assigns the window to a specific physical display
```c title=" " lineNumbers=1
void lv_wayland_assign_physical_display(lv_display_t *disp, uint8_t display)
```
Parameters
| Name | Type | Description |
| --------- | -------------------------------------------------------- | ------------------------------------------------------ |
| `disp` | | Reference to the LVGL display associated to the window |
| `display` | | Physical display number |
lv_wayland_unassign_physical_display [#lv_wayland_unassign_physical_display]
Unassigns the current physical display attached to the window
```c title=" " lineNumbers=1
void lv_wayland_unassign_physical_display(lv_display_t *disp)
```
Parameters
| Name | Type | Description |
| ------ | -------------------------------------------------------- | ------------------------------------------------------ |
| `disp` | | Reference to the LVGL display associated to the window |
Typedefs [#typedefs]
lv_wayland_display_close_cb_t [#lv_wayland_display_close_cb_t]
```c title=" " lineNumbers=1
typedef bool(* lv_wayland_display_close_cb_t) (lv_display_t *disp)
```
* `lv_wayland_window_create` — param `close_cb`
Dependencies [#dependencies]