# lv_win.h (/api/widgets/win/lv_win_h)
Functions [#functions]
lv_win_get_header [#lv_win_get_header]
Get the header of the window
```c title=" " lineNumbers=1
lv_obj_t * lv_win_get_header(lv_obj_t *win)
```
Parameters
| Name | Type | Description |
| ----- | ------------------------------------------------ | -------------------------- |
| `win` | | pointer to a window widget |
**Returns:** — the header of the window
lv_win_get_content [#lv_win_get_content]
Get the content of the window
```c title=" " lineNumbers=1
lv_obj_t * lv_win_get_content(lv_obj_t *win)
```
Parameters
| Name | Type | Description |
| ----- | ------------------------------------------------ | -------------------------- |
| `win` | | pointer to a window widget |
**Returns:** — the content of the window
lv_win_create [#lv_win_create]
Create a window widget
```c title=" " lineNumbers=1
lv_obj_t * lv_win_create(lv_obj_t *parent)
```
Parameters
| Name | Type | Description |
| -------- | ------------------------------------------------ | -------------------------- |
| `parent` | | pointer to a parent widget |
**Returns:** — the created window
lv_win_add_title [#lv_win_add_title]
Add a title to the window
```c title=" " lineNumbers=1
lv_obj_t * lv_win_add_title(lv_obj_t *win, const char *txt)
```
Parameters
| Name | Type | Description |
| ----- | ------------------------------------------------ | --------------------- |
| `win` | | |
| `txt` | `const char *` | the text of the title |
**Returns:** — the widget where the content of the title can be created
lv_win_add_button [#lv_win_add_button]
Add a button to the window
```c title=" " lineNumbers=1
lv_obj_t * lv_win_add_button(lv_obj_t *win, const void *icon, int32_t btn_w)
```
Parameters
| Name | Type | Description |
| ------- | ------------------------------------------------ | ------------------------------------- |
| `win` | | |
| `icon` | `const void *` | an icon to be displayed on the button |
| `btn_w` | | width of the button |
**Returns:** — the widget where the content of the button can be created
Variables [#variables]
lv_win_class [#lv_win_class]
```c title=" " lineNumbers=1
const lv_obj_class_t lv_win_class
```
Dependencies [#dependencies]