godot-docs/classes/class_os.rst

.. Generated automatically by doc/tools/makerst.py in Godot's source tree.
.. DO NOT EDIT THIS FILE, but the doc/base/classes.xml source instead.

.. _class_OS:

OS
==

**Inherits:** :ref:`Object<class_object>`

**Category:** Core

Brief Description
-----------------

Operating System functions.

Member Functions
----------------

+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`alert<class_OS_alert>`  **(** :ref:`String<class_string>` text, :ref:`String<class_string>` title="Alert!"  **)**                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`can_draw<class_OS_can_draw>`  **(** **)** const                                                                                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`can_use_threads<class_OS_can_use_threads>`  **(** **)** const                                                                                                                                                        |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`delay_msec<class_OS_delay_msec>`  **(** :ref:`int<class_int>` msec  **)** const                                                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`delay_usec<class_OS_delay_usec>`  **(** :ref:`int<class_int>` usec  **)** const                                                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`dump_memory_to_file<class_OS_dump_memory_to_file>`  **(** :ref:`String<class_string>` file  **)**                                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`dump_resources_to_file<class_OS_dump_resources_to_file>`  **(** :ref:`String<class_string>` file  **)**                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`execute<class_OS_execute>`  **(** :ref:`String<class_string>` path, :ref:`StringArray<class_stringarray>` arguments, :ref:`bool<class_bool>` blocking, :ref:`Array<class_array>` output=Array()  **)**               |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`find_scancode_from_string<class_OS_find_scancode_from_string>`  **(** :ref:`String<class_string>` string  **)** const                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`get_borderless_window<class_OS_get_borderless_window>`  **(** **)** const                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_clipboard<class_OS_get_clipboard>`  **(** **)** const                                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`StringArray<class_stringarray>`  | :ref:`get_cmdline_args<class_OS_get_cmdline_args>`  **(** **)**                                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_current_screen<class_OS_get_current_screen>`  **(** **)** const                                                                                                                                                  |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_custom_level<class_OS_get_custom_level>`  **(** **)** const                                                                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_data_dir<class_OS_get_data_dir>`  **(** **)** const                                                                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Dictionary<class_dictionary>`    | :ref:`get_date<class_OS_get_date>`  **(** :ref:`bool<class_bool>` utc=false  **)** const                                                                                                                                   |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Dictionary<class_dictionary>`    | :ref:`get_datetime<class_OS_get_datetime>`  **(** :ref:`bool<class_bool>` utc=false  **)** const                                                                                                                           |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Dictionary<class_dictionary>`    | :ref:`get_datetime_from_unix_time<class_OS_get_datetime_from_unix_time>`  **(** :ref:`int<class_int>` unix_time_val  **)** const                                                                                           |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_dynamic_memory_usage<class_OS_get_dynamic_memory_usage>`  **(** **)** const                                                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Dictionary<class_dictionary>`    | :ref:`get_engine_version<class_OS_get_engine_version>`  **(** **)** const                                                                                                                                                  |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_environment<class_OS_get_environment>`  **(** :ref:`String<class_string>` environment  **)** const                                                                                                               |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_executable_path<class_OS_get_executable_path>`  **(** **)** const                                                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_exit_code<class_OS_get_exit_code>`  **(** **)** const                                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_frames_drawn<class_OS_get_frames_drawn>`  **(** **)**                                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>`              | :ref:`get_frames_per_second<class_OS_get_frames_per_second>`  **(** **)** const                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Array<class_array>`              | :ref:`get_fullscreen_mode_list<class_OS_get_fullscreen_mode_list>`  **(** :ref:`int<class_int>` screen=0  **)** const                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_iterations_per_second<class_OS_get_iterations_per_second>`  **(** **)** const                                                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_latin_keyboard_variant<class_OS_get_latin_keyboard_variant>`  **(** **)** const                                                                                                                                  |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_locale<class_OS_get_locale>`  **(** **)** const                                                                                                                                                                  |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Object<class_object>`            | :ref:`get_main_loop<class_OS_get_main_loop>`  **(** **)** const                                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_model_name<class_OS_get_model_name>`  **(** **)** const                                                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_name<class_OS_get_name>`  **(** **)** const                                                                                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_process_ID<class_OS_get_process_ID>`  **(** **)** const                                                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_processor_count<class_OS_get_processor_count>`  **(** **)** const                                                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_scancode_string<class_OS_get_scancode_string>`  **(** :ref:`int<class_int>` code  **)** const                                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_screen_count<class_OS_get_screen_count>`  **(** **)** const                                                                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_screen_dpi<class_OS_get_screen_dpi>`  **(** :ref:`int<class_int>` screen=0  **)** const                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_screen_orientation<class_OS_get_screen_orientation>`  **(** **)** const                                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Vector2<class_vector2>`          | :ref:`get_screen_position<class_OS_get_screen_position>`  **(** :ref:`int<class_int>` screen=0  **)** const                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Vector2<class_vector2>`          | :ref:`get_screen_size<class_OS_get_screen_size>`  **(** :ref:`int<class_int>` screen=0  **)** const                                                                                                                        |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_splash_tick_msec<class_OS_get_splash_tick_msec>`  **(** **)** const                                                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_static_memory_peak_usage<class_OS_get_static_memory_peak_usage>`  **(** **)** const                                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_static_memory_usage<class_OS_get_static_memory_usage>`  **(** **)** const                                                                                                                                        |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_system_dir<class_OS_get_system_dir>`  **(** :ref:`int<class_int>` dir  **)** const                                                                                                                               |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_system_time_secs<class_OS_get_system_time_secs>`  **(** **)** const                                                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>`              | :ref:`get_target_fps<class_OS_get_target_fps>`  **(** **)** const                                                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_ticks_msec<class_OS_get_ticks_msec>`  **(** **)** const                                                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Dictionary<class_dictionary>`    | :ref:`get_time<class_OS_get_time>`  **(** :ref:`bool<class_bool>` utc=false  **)** const                                                                                                                                   |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>`              | :ref:`get_time_scale<class_OS_get_time_scale>`  **(** **)**                                                                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Dictionary<class_dictionary>`    | :ref:`get_time_zone_info<class_OS_get_time_zone_info>`  **(** **)** const                                                                                                                                                  |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`            | :ref:`get_unique_ID<class_OS_get_unique_ID>`  **(** **)** const                                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_unix_time<class_OS_get_unix_time>`  **(** **)** const                                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`get_unix_time_from_datetime<class_OS_get_unix_time_from_datetime>`  **(** :ref:`Dictionary<class_dictionary>` datetime  **)** const                                                                                  |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Vector2<class_vector2>`          | :ref:`get_video_mode_size<class_OS_get_video_mode_size>`  **(** :ref:`int<class_int>` screen=0  **)** const                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Vector2<class_vector2>`          | :ref:`get_window_position<class_OS_get_window_position>`  **(** **)** const                                                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Vector2<class_vector2>`          | :ref:`get_window_size<class_OS_get_window_size>`  **(** **)** const                                                                                                                                                        |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`has_environment<class_OS_has_environment>`  **(** :ref:`String<class_string>` environment  **)** const                                                                                                               |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`has_touchscreen_ui_hint<class_OS_has_touchscreen_ui_hint>`  **(** **)** const                                                                                                                                        |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`has_virtual_keyboard<class_OS_has_virtual_keyboard>`  **(** **)** const                                                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`hide_virtual_keyboard<class_OS_hide_virtual_keyboard>`  **(** **)**                                                                                                                                                  |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_debug_build<class_OS_is_debug_build>`  **(** **)** const                                                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_in_low_processor_usage_mode<class_OS_is_in_low_processor_usage_mode>`  **(** **)** const                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_keep_screen_on<class_OS_is_keep_screen_on>`  **(** **)** const                                                                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_ok_left_and_cancel_right<class_OS_is_ok_left_and_cancel_right>`  **(** **)** const                                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_scancode_unicode<class_OS_is_scancode_unicode>`  **(** :ref:`int<class_int>` code  **)** const                                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_stdout_verbose<class_OS_is_stdout_verbose>`  **(** **)** const                                                                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_video_mode_fullscreen<class_OS_is_video_mode_fullscreen>`  **(** :ref:`int<class_int>` screen=0  **)** const                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_video_mode_resizable<class_OS_is_video_mode_resizable>`  **(** :ref:`int<class_int>` screen=0  **)** const                                                                                                        |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_vsync_enabled<class_OS_is_vsync_enabled>`  **(** **)** const                                                                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_window_fullscreen<class_OS_is_window_fullscreen>`  **(** **)** const                                                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_window_maximized<class_OS_is_window_maximized>`  **(** **)** const                                                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_window_minimized<class_OS_is_window_minimized>`  **(** **)** const                                                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`is_window_resizable<class_OS_is_window_resizable>`  **(** **)** const                                                                                                                                                |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`kill<class_OS_kill>`  **(** :ref:`int<class_int>` pid  **)**                                                                                                                                                         |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                | :ref:`native_video_is_playing<class_OS_native_video_is_playing>`  **(** **)**                                                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`native_video_pause<class_OS_native_video_pause>`  **(** **)**                                                                                                                                                        |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`native_video_play<class_OS_native_video_play>`  **(** :ref:`String<class_string>` path, :ref:`float<class_float>` volume, :ref:`String<class_string>` audio_track, :ref:`String<class_string>` subtitle_track  **)** |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`native_video_stop<class_OS_native_video_stop>`  **(** **)**                                                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`native_video_unpause<class_OS_native_video_unpause>`  **(** **)**                                                                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`print_all_resources<class_OS_print_all_resources>`  **(** :ref:`String<class_string>` tofile=""  **)**                                                                                                               |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`print_all_textures_by_size<class_OS_print_all_textures_by_size>`  **(** **)**                                                                                                                                        |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`print_resources_by_type<class_OS_print_resources_by_type>`  **(** :ref:`StringArray<class_stringarray>` types  **)**                                                                                                 |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`print_resources_in_use<class_OS_print_resources_in_use>`  **(** :ref:`bool<class_bool>` short=false  **)**                                                                                                           |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`request_attention<class_OS_request_attention>`  **(** **)**                                                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_borderless_window<class_OS_set_borderless_window>`  **(** :ref:`bool<class_bool>` borderless  **)**                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_clipboard<class_OS_set_clipboard>`  **(** :ref:`String<class_string>` clipboard  **)**                                                                                                                           |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_current_screen<class_OS_set_current_screen>`  **(** :ref:`int<class_int>` screen  **)**                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_exit_code<class_OS_set_exit_code>`  **(** :ref:`int<class_int>` code  **)**                                                                                                                                      |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_icon<class_OS_set_icon>`  **(** :ref:`Image<class_image>` icon  **)**                                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_iterations_per_second<class_OS_set_iterations_per_second>`  **(** :ref:`int<class_int>` iterations_per_second  **)**                                                                                             |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_keep_screen_on<class_OS_set_keep_screen_on>`  **(** :ref:`bool<class_bool>` enabled  **)**                                                                                                                       |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_low_processor_usage_mode<class_OS_set_low_processor_usage_mode>`  **(** :ref:`bool<class_bool>` enable  **)**                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_screen_orientation<class_OS_set_screen_orientation>`  **(** :ref:`int<class_int>` orientation  **)**                                                                                                             |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_target_fps<class_OS_set_target_fps>`  **(** :ref:`int<class_int>` target_fps  **)**                                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`set_thread_name<class_OS_set_thread_name>`  **(** :ref:`String<class_string>` name  **)**                                                                                                                            |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_time_scale<class_OS_set_time_scale>`  **(** :ref:`float<class_float>` time_scale  **)**                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_use_file_access_save_and_swap<class_OS_set_use_file_access_save_and_swap>`  **(** :ref:`bool<class_bool>` enabled  **)**                                                                                         |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_use_vsync<class_OS_set_use_vsync>`  **(** :ref:`bool<class_bool>` enable  **)**                                                                                                                                  |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_video_mode<class_OS_set_video_mode>`  **(** :ref:`Vector2<class_vector2>` size, :ref:`bool<class_bool>` fullscreen, :ref:`bool<class_bool>` resizable, :ref:`int<class_int>` screen=0  **)**                     |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_window_fullscreen<class_OS_set_window_fullscreen>`  **(** :ref:`bool<class_bool>` enabled  **)**                                                                                                                 |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_window_maximized<class_OS_set_window_maximized>`  **(** :ref:`bool<class_bool>` enabled  **)**                                                                                                                   |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_window_minimized<class_OS_set_window_minimized>`  **(** :ref:`bool<class_bool>` enabled  **)**                                                                                                                   |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_window_position<class_OS_set_window_position>`  **(** :ref:`Vector2<class_vector2>` position  **)**                                                                                                              |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_window_resizable<class_OS_set_window_resizable>`  **(** :ref:`bool<class_bool>` enabled  **)**                                                                                                                   |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_window_size<class_OS_set_window_size>`  **(** :ref:`Vector2<class_vector2>` size  **)**                                                                                                                          |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`set_window_title<class_OS_set_window_title>`  **(** :ref:`String<class_string>` title  **)**                                                                                                                         |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                  | :ref:`shell_open<class_OS_shell_open>`  **(** :ref:`String<class_string>` uri  **)**                                                                                                                                       |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void                                   | :ref:`show_virtual_keyboard<class_OS_show_virtual_keyboard>`  **(** :ref:`String<class_string>` existing_text=""  **)**                                                                                                    |
+----------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

Numeric Constants
-----------------

- **DAY_SUNDAY** = **0**
- **DAY_MONDAY** = **1**
- **DAY_TUESDAY** = **2**
- **DAY_WEDNESDAY** = **3**
- **DAY_THURSDAY** = **4**
- **DAY_FRIDAY** = **5**
- **DAY_SATURDAY** = **6**
- **MONTH_JANUARY** = **1**
- **MONTH_FEBRUARY** = **2**
- **MONTH_MARCH** = **3**
- **MONTH_APRIL** = **4**
- **MONTH_MAY** = **5**
- **MONTH_JUNE** = **6**
- **MONTH_JULY** = **7**
- **MONTH_AUGUST** = **8**
- **MONTH_SEPTEMBER** = **9**
- **MONTH_OCTOBER** = **10**
- **MONTH_NOVEMBER** = **11**
- **MONTH_DECEMBER** = **12**
- **SCREEN_ORIENTATION_LANDSCAPE** = **0**
- **SCREEN_ORIENTATION_PORTRAIT** = **1**
- **SCREEN_ORIENTATION_REVERSE_LANDSCAPE** = **2**
- **SCREEN_ORIENTATION_REVERSE_PORTRAIT** = **3**
- **SCREEN_ORIENTATION_SENSOR_LANDSCAPE** = **4**
- **SCREEN_ORIENTATION_SENSOR_PORTRAIT** = **5**
- **SCREEN_ORIENTATION_SENSOR** = **6**
- **SYSTEM_DIR_DESKTOP** = **0**
- **SYSTEM_DIR_DCIM** = **1**
- **SYSTEM_DIR_DOCUMENTS** = **2**
- **SYSTEM_DIR_DOWNLOADS** = **3**
- **SYSTEM_DIR_MOVIES** = **4**
- **SYSTEM_DIR_MUSIC** = **5**
- **SYSTEM_DIR_PICTURES** = **6**
- **SYSTEM_DIR_RINGTONES** = **7**

Description
-----------

Operating System functions. OS Wraps the most common functionality to communicate with the host Operating System, such as: mouse grabbing, mouse cursors, clipboard, video mode, date and time, timers, environment variables, execution of binaries, command line, etc.

Member Function Description
---------------------------

.. _class_OS_alert:

- void  **alert**  **(** :ref:`String<class_string>` text, :ref:`String<class_string>` title="Alert!"  **)**

Displays a modal dialog box utilizing the host OS.

.. _class_OS_can_draw:

- :ref:`bool<class_bool>`  **can_draw**  **(** **)** const

Return true if the host OS allows drawing.

.. _class_OS_can_use_threads:

- :ref:`bool<class_bool>`  **can_use_threads**  **(** **)** const

Returns if the current host platform is using multiple threads.

.. _class_OS_delay_msec:

- void  **delay_msec**  **(** :ref:`int<class_int>` msec  **)** const

Delay executing of the current thread by given milliseconds.

.. _class_OS_delay_usec:

- void  **delay_usec**  **(** :ref:`int<class_int>` usec  **)** const

Delay executing of the current thread by given microseconds.

.. _class_OS_dump_memory_to_file:

- void  **dump_memory_to_file**  **(** :ref:`String<class_string>` file  **)**

Dumps the memory allocation ringlist to a file (only works in debug).

Entry format per line: "Address - Size - Description"

.. _class_OS_dump_resources_to_file:

- void  **dump_resources_to_file**  **(** :ref:`String<class_string>` file  **)**

Dumps all used resources to file (only works in debug).

Entry format per line: "Resource Type : Resource Location"

At the end of the file is a statistic of all used Resource Types.

.. _class_OS_execute:

- :ref:`int<class_int>`  **execute**  **(** :ref:`String<class_string>` path, :ref:`StringArray<class_stringarray>` arguments, :ref:`bool<class_bool>` blocking, :ref:`Array<class_array>` output=Array()  **)**

Execute the binary file in given path, optionally blocking until it returns. A process ID is returned.

.. _class_OS_find_scancode_from_string:

- :ref:`int<class_int>`  **find_scancode_from_string**  **(** :ref:`String<class_string>` string  **)** const

Returns the scancode of the given string (e.g. "Escape")

.. _class_OS_get_borderless_window:

- :ref:`bool<class_bool>`  **get_borderless_window**  **(** **)** const

Returns true if the current window is borderless.

.. _class_OS_get_clipboard:

- :ref:`String<class_string>`  **get_clipboard**  **(** **)** const

Get clipboard from the host OS.

.. _class_OS_get_cmdline_args:

- :ref:`StringArray<class_stringarray>`  **get_cmdline_args**  **(** **)**

Return the commandline passed to the engine.

.. _class_OS_get_current_screen:

- :ref:`int<class_int>`  **get_current_screen**  **(** **)** const

Returns the current screen index (0 padded).

.. _class_OS_get_custom_level:

- :ref:`String<class_string>`  **get_custom_level**  **(** **)** const

Returns the value of the commandline argument "-level".

.. _class_OS_get_data_dir:

- :ref:`String<class_string>`  **get_data_dir**  **(** **)** const

Return the absolute directory path of user data path(user://).

.. _class_OS_get_date:

- :ref:`Dictionary<class_dictionary>`  **get_date**  **(** :ref:`bool<class_bool>` utc=false  **)** const

Returns current date as a dictionary of keys: year, month, day, weekday, dst (daylight savings time).

.. _class_OS_get_datetime:

- :ref:`Dictionary<class_dictionary>`  **get_datetime**  **(** :ref:`bool<class_bool>` utc=false  **)** const

Returns current datetime as a dictionary of keys: year, month, day, weekday, dst (daylight savings time), hour, minute, second.

.. _class_OS_get_datetime_from_unix_time:

- :ref:`Dictionary<class_dictionary>`  **get_datetime_from_unix_time**  **(** :ref:`int<class_int>` unix_time_val  **)** const

Get a dictionary of time values when given epoch time.

Dictionary Time values will be a union of values from :ref:`get_time<class_OS_get_time>` and :ref:`get_date<class_OS_get_date>` dictionaries (with the exception of dst = day light standard time, as it cannot be determined from epoch).

.. _class_OS_get_dynamic_memory_usage:

- :ref:`int<class_int>`  **get_dynamic_memory_usage**  **(** **)** const

Return the total amount of dynamic memory used (only works in debug).

.. _class_OS_get_engine_version:

- :ref:`Dictionary<class_dictionary>`  **get_engine_version**  **(** **)** const

Returns the current engine version information in a Dictionary.



"major"    - Holds the major version number as a String

"minor"    - Holds the minor version number as a String

"patch"    - Holds the patch version number as a String

"status"   - Holds the status (e.g. "beta", "rc1", "rc2", ... "stable") as a String

"revision" - Holds the revision (e.g. "custom-build") as a String

"string"   - major + minor + patch + status + revision in a single String

.. _class_OS_get_environment:

- :ref:`String<class_string>`  **get_environment**  **(** :ref:`String<class_string>` environment  **)** const

Return an environment variable.

.. _class_OS_get_executable_path:

- :ref:`String<class_string>`  **get_executable_path**  **(** **)** const

Return the path to the current engine executable.

.. _class_OS_get_exit_code:

- :ref:`int<class_int>`  **get_exit_code**  **(** **)** const

.. _class_OS_get_frames_drawn:

- :ref:`int<class_int>`  **get_frames_drawn**  **(** **)**

Return the total amount of frames drawn.

.. _class_OS_get_frames_per_second:

- :ref:`float<class_float>`  **get_frames_per_second**  **(** **)** const

Returns the frames per second of the running game.

.. _class_OS_get_fullscreen_mode_list:

- :ref:`Array<class_array>`  **get_fullscreen_mode_list**  **(** :ref:`int<class_int>` screen=0  **)** const

Return the list of fullscreen modes.

.. _class_OS_get_iterations_per_second:

- :ref:`int<class_int>`  **get_iterations_per_second**  **(** **)** const

Return the amount of fixed iterations per second (for fixed process and physics).

.. _class_OS_get_latin_keyboard_variant:

- :ref:`String<class_string>`  **get_latin_keyboard_variant**  **(** **)** const

Returns the current latin keyboard variant as a String.

Possible return values are: "QWERTY", "AZERTY", "QZERTY", "DVORAK", "NEO" or "ERROR"

.. _class_OS_get_locale:

- :ref:`String<class_string>`  **get_locale**  **(** **)** const

Return the host OS locale.

.. _class_OS_get_main_loop:

- :ref:`Object<class_object>`  **get_main_loop**  **(** **)** const

Return the main loop object (see :ref:`MainLoop<class_mainloop>`).

.. _class_OS_get_model_name:

- :ref:`String<class_string>`  **get_model_name**  **(** **)** const

Returns the model name of the current device.

.. _class_OS_get_name:

- :ref:`String<class_string>`  **get_name**  **(** **)** const

Return the name of the host OS. Possible values are: "Android", "BlackBerry 10", "Flash", "Haiku", "iOS", "HTML5", "OSX", "Server", "Windows", "WinRT", "X11"

.. _class_OS_get_process_ID:

- :ref:`int<class_int>`  **get_process_ID**  **(** **)** const

Returns the game process ID

.. _class_OS_get_processor_count:

- :ref:`int<class_int>`  **get_processor_count**  **(** **)** const

Returns the number of cores available in the host machine.

.. _class_OS_get_scancode_string:

- :ref:`String<class_string>`  **get_scancode_string**  **(** :ref:`int<class_int>` code  **)** const

Returns the given scancode as a string (e.g. Return values: "Escape", "Shift+Escape").

.. _class_OS_get_screen_count:

- :ref:`int<class_int>`  **get_screen_count**  **(** **)** const

Returns the number of displays attached to the host machine

.. _class_OS_get_screen_dpi:

- :ref:`int<class_int>`  **get_screen_dpi**  **(** :ref:`int<class_int>` screen=0  **)** const

Returns the dots per inch density of the specified screen.



On Android Devices, the actual screen densities are grouped into six generalized densities:

ldpi    - 120 dpi

mdpi    - 160 dpi

hdpi    - 240 dpi

xhdpi   - 320 dpi

xxhdpi  - 480 dpi

xxxhdpi - 640 dpi

.. _class_OS_get_screen_orientation:

- :ref:`int<class_int>`  **get_screen_orientation**  **(** **)** const

Returns the current screen orientation, the return value will be one of the SCREEN_ORIENTATION constants in this class.

.. _class_OS_get_screen_position:

- :ref:`Vector2<class_vector2>`  **get_screen_position**  **(** :ref:`int<class_int>` screen=0  **)** const

.. _class_OS_get_screen_size:

- :ref:`Vector2<class_vector2>`  **get_screen_size**  **(** :ref:`int<class_int>` screen=0  **)** const

Returns the dimensions in pixels of the specified screen.

.. _class_OS_get_splash_tick_msec:

- :ref:`int<class_int>`  **get_splash_tick_msec**  **(** **)** const

.. _class_OS_get_static_memory_peak_usage:

- :ref:`int<class_int>`  **get_static_memory_peak_usage**  **(** **)** const

Return the max amount of static memory used (only works in debug).

.. _class_OS_get_static_memory_usage:

- :ref:`int<class_int>`  **get_static_memory_usage**  **(** **)** const

.. _class_OS_get_system_dir:

- :ref:`String<class_string>`  **get_system_dir**  **(** :ref:`int<class_int>` dir  **)** const

.. _class_OS_get_system_time_secs:

- :ref:`int<class_int>`  **get_system_time_secs**  **(** **)** const

.. _class_OS_get_target_fps:

- :ref:`float<class_float>`  **get_target_fps**  **(** **)** const

.. _class_OS_get_ticks_msec:

- :ref:`int<class_int>`  **get_ticks_msec**  **(** **)** const

Return the amount of time passed in milliseconds since the engine started.

.. _class_OS_get_time:

- :ref:`Dictionary<class_dictionary>`  **get_time**  **(** :ref:`bool<class_bool>` utc=false  **)** const

Returns current time as a dictionary of keys: hour, minute, second

.. _class_OS_get_time_scale:

- :ref:`float<class_float>`  **get_time_scale**  **(** **)**

.. _class_OS_get_time_zone_info:

- :ref:`Dictionary<class_dictionary>`  **get_time_zone_info**  **(** **)** const

.. _class_OS_get_unique_ID:

- :ref:`String<class_string>`  **get_unique_ID**  **(** **)** const

.. _class_OS_get_unix_time:

- :ref:`int<class_int>`  **get_unix_time**  **(** **)** const

Return	the current unix timestamp.

.. _class_OS_get_unix_time_from_datetime:

- :ref:`int<class_int>`  **get_unix_time_from_datetime**  **(** :ref:`Dictionary<class_dictionary>` datetime  **)** const

Get an epoch time value from a dictionary of time values.

``datetime`` must be populated with the following keys: year, month, day, hour, minute, second.

You can pass the output from :ref:`get_datetime_from_unix_time<class_OS_get_datetime_from_unix_time>` directly into this function. Daylight savings time (dst), if present, is ignored.

.. _class_OS_get_video_mode_size:

- :ref:`Vector2<class_vector2>`  **get_video_mode_size**  **(** :ref:`int<class_int>` screen=0  **)** const

Return the current video mode size.

.. _class_OS_get_window_position:

- :ref:`Vector2<class_vector2>`  **get_window_position**  **(** **)** const

Returns the window position relative to the screen, the origin is the top left corner, +Y axis goes to the bottom and +X axis goes to the right.

.. _class_OS_get_window_size:

- :ref:`Vector2<class_vector2>`  **get_window_size**  **(** **)** const

Returns the size of the window (without counting window manager decorations).

.. _class_OS_has_environment:

- :ref:`bool<class_bool>`  **has_environment**  **(** :ref:`String<class_string>` environment  **)** const

Return true if an environment variable exists.

.. _class_OS_has_touchscreen_ui_hint:

- :ref:`bool<class_bool>`  **has_touchscreen_ui_hint**  **(** **)** const

.. _class_OS_has_virtual_keyboard:

- :ref:`bool<class_bool>`  **has_virtual_keyboard**  **(** **)** const

Returns true if the platform has a virtual keyboard, false otherwise.

.. _class_OS_hide_virtual_keyboard:

- void  **hide_virtual_keyboard**  **(** **)**

Hides the virtual keyboard if it is shown, does nothing otherwise.

.. _class_OS_is_debug_build:

- :ref:`bool<class_bool>`  **is_debug_build**  **(** **)** const

.. _class_OS_is_in_low_processor_usage_mode:

- :ref:`bool<class_bool>`  **is_in_low_processor_usage_mode**  **(** **)** const

Return true if low cpu usage mode is enabled.

.. _class_OS_is_keep_screen_on:

- :ref:`bool<class_bool>`  **is_keep_screen_on**  **(** **)** const

Returns whether the screen is being kept on or not.

.. _class_OS_is_ok_left_and_cancel_right:

- :ref:`bool<class_bool>`  **is_ok_left_and_cancel_right**  **(** **)** const

.. _class_OS_is_scancode_unicode:

- :ref:`bool<class_bool>`  **is_scancode_unicode**  **(** :ref:`int<class_int>` code  **)** const

.. _class_OS_is_stdout_verbose:

- :ref:`bool<class_bool>`  **is_stdout_verbose**  **(** **)** const

Return true if the engine was executed with -v (verbose stdout).

.. _class_OS_is_video_mode_fullscreen:

- :ref:`bool<class_bool>`  **is_video_mode_fullscreen**  **(** :ref:`int<class_int>` screen=0  **)** const

Return true if the current video mode is fullscreen.

.. _class_OS_is_video_mode_resizable:

- :ref:`bool<class_bool>`  **is_video_mode_resizable**  **(** :ref:`int<class_int>` screen=0  **)** const

Return true if the window is resizable.

.. _class_OS_is_vsync_enabled:

- :ref:`bool<class_bool>`  **is_vsync_enabled**  **(** **)** const

.. _class_OS_is_window_fullscreen:

- :ref:`bool<class_bool>`  **is_window_fullscreen**  **(** **)** const

Returns whether the window is in fullscreen mode or not.

.. _class_OS_is_window_maximized:

- :ref:`bool<class_bool>`  **is_window_maximized**  **(** **)** const

Return true if the window is maximized.

.. _class_OS_is_window_minimized:

- :ref:`bool<class_bool>`  **is_window_minimized**  **(** **)** const

Return true if the window is minimized.

.. _class_OS_is_window_resizable:

- :ref:`bool<class_bool>`  **is_window_resizable**  **(** **)** const

Returns whether the window is resizable or not.

.. _class_OS_kill:

- :ref:`int<class_int>`  **kill**  **(** :ref:`int<class_int>` pid  **)**

Kill a process ID (this method can be used to kill processes that were not spawned by the game).

.. _class_OS_native_video_is_playing:

- :ref:`bool<class_bool>`  **native_video_is_playing**  **(** **)**

.. _class_OS_native_video_pause:

- void  **native_video_pause**  **(** **)**

.. _class_OS_native_video_play:

- :ref:`int<class_int>`  **native_video_play**  **(** :ref:`String<class_string>` path, :ref:`float<class_float>` volume, :ref:`String<class_string>` audio_track, :ref:`String<class_string>` subtitle_track  **)**

.. _class_OS_native_video_stop:

- void  **native_video_stop**  **(** **)**

.. _class_OS_native_video_unpause:

- void  **native_video_unpause**  **(** **)**

.. _class_OS_print_all_resources:

- void  **print_all_resources**  **(** :ref:`String<class_string>` tofile=""  **)**

.. _class_OS_print_all_textures_by_size:

- void  **print_all_textures_by_size**  **(** **)**

.. _class_OS_print_resources_by_type:

- void  **print_resources_by_type**  **(** :ref:`StringArray<class_stringarray>` types  **)**

.. _class_OS_print_resources_in_use:

- void  **print_resources_in_use**  **(** :ref:`bool<class_bool>` short=false  **)**

.. _class_OS_request_attention:

- void  **request_attention**  **(** **)**

Request the user attention to the window. It'll flash the taskbar button on Windows or bounce the dock icon on OSX.

.. _class_OS_set_borderless_window:

- void  **set_borderless_window**  **(** :ref:`bool<class_bool>` borderless  **)**

.. _class_OS_set_clipboard:

- void  **set_clipboard**  **(** :ref:`String<class_string>` clipboard  **)**

Set clipboard to the OS.

.. _class_OS_set_current_screen:

- void  **set_current_screen**  **(** :ref:`int<class_int>` screen  **)**

.. _class_OS_set_exit_code:

- void  **set_exit_code**  **(** :ref:`int<class_int>` code  **)**

.. _class_OS_set_icon:

- void  **set_icon**  **(** :ref:`Image<class_image>` icon  **)**

.. _class_OS_set_iterations_per_second:

- void  **set_iterations_per_second**  **(** :ref:`int<class_int>` iterations_per_second  **)**

Set the amount of fixed iterations per second (for fixed process and physics).

.. _class_OS_set_keep_screen_on:

- void  **set_keep_screen_on**  **(** :ref:`bool<class_bool>` enabled  **)**

Set keep screen on if true, or goes to sleep by device setting if false. (for Android/iOS)

.. _class_OS_set_low_processor_usage_mode:

- void  **set_low_processor_usage_mode**  **(** :ref:`bool<class_bool>` enable  **)**

Set to true to enable the low cpu usage mode. In this mode, the screen only redraws when there are changes, and a considerable sleep time is inserted between frames. This way, editors using the engine UI only use very little cpu.

.. _class_OS_set_screen_orientation:

- void  **set_screen_orientation**  **(** :ref:`int<class_int>` orientation  **)**

Sets the current screen orientation, the argument value must be one of the SCREEN_ORIENTATION constants in this class.

.. _class_OS_set_target_fps:

- void  **set_target_fps**  **(** :ref:`int<class_int>` target_fps  **)**

.. _class_OS_set_thread_name:

- :ref:`int<class_int>`  **set_thread_name**  **(** :ref:`String<class_string>` name  **)**

.. _class_OS_set_time_scale:

- void  **set_time_scale**  **(** :ref:`float<class_float>` time_scale  **)**

Speeds up or slows down the physics by changing the delta variable. (delta \* time_scale)

.. _class_OS_set_use_file_access_save_and_swap:

- void  **set_use_file_access_save_and_swap**  **(** :ref:`bool<class_bool>` enabled  **)**

.. _class_OS_set_use_vsync:

- void  **set_use_vsync**  **(** :ref:`bool<class_bool>` enable  **)**

.. _class_OS_set_video_mode:

- void  **set_video_mode**  **(** :ref:`Vector2<class_vector2>` size, :ref:`bool<class_bool>` fullscreen, :ref:`bool<class_bool>` resizable, :ref:`int<class_int>` screen=0  **)**

Change the video mode.

.. _class_OS_set_window_fullscreen:

- void  **set_window_fullscreen**  **(** :ref:`bool<class_bool>` enabled  **)**

Sets window fullscreen mode to the *enabled* argument, *enabled* is a toggle for the fullscreen mode, calling the function with *enabled* true when the screen is not on fullscreen mode will cause the screen to go to fullscreen mode, calling the function with *enabled* false when the screen is in fullscreen mode will cause the window to exit the fullscreen mode.

.. _class_OS_set_window_maximized:

- void  **set_window_maximized**  **(** :ref:`bool<class_bool>` enabled  **)**

Set the window size to maximized.

.. _class_OS_set_window_minimized:

- void  **set_window_minimized**  **(** :ref:`bool<class_bool>` enabled  **)**

Set whether the window is minimized.

.. _class_OS_set_window_position:

- void  **set_window_position**  **(** :ref:`Vector2<class_vector2>` position  **)**

Sets the position of the window to the specified position (this function could be restricted by the window manager, meaning that there could be some unreachable areas of the screen).

.. _class_OS_set_window_resizable:

- void  **set_window_resizable**  **(** :ref:`bool<class_bool>` enabled  **)**

Set the window resizable state, if the window is not resizable it will preserve the dimensions specified in the project settings.

.. _class_OS_set_window_size:

- void  **set_window_size**  **(** :ref:`Vector2<class_vector2>` size  **)**

Sets the window size to the specified size.

.. _class_OS_set_window_title:

- void  **set_window_title**  **(** :ref:`String<class_string>` title  **)**

Sets the window title to the specified string.

.. _class_OS_shell_open:

- :ref:`int<class_int>`  **shell_open**  **(** :ref:`String<class_string>` uri  **)**

.. _class_OS_show_virtual_keyboard:

- void  **show_virtual_keyboard**  **(** :ref:`String<class_string>` existing_text=""  **)**

Shows the virtual keyboard if the platform has one. The *existing_text* parameter is useful for implementing your own LineEdit, as it tells the virtual keyboard what text has already been typed (the virtual keyboard uses it for auto-correct and predictions).