#pragma section-numbers off
#pragma camelcase off

= SDL_SetWindowFullscreen =
Use this function to set a window's fullscreen state.

<<TableOfContents()>>

== Syntax ==
{{{#!highlight cpp
int SDL_SetWindowFullscreen(SDL_Window* window,
                            Uint32      flags)
}}}

== Function Parameters ==
||'''window'''||the window to change||
||'''flags'''||SDL_WINDOW_FULLSCREEN, SDL_WINDOW_FULLSCREEN_DESKTOP or 0; see [[#Remarks|Remarks]] for details||

== Return Value ==
Returns 0 on success or a negative error code on failure; call [[SDL_GetError]]() for more information.

== Code Examples ==
{{{#!highlight cpp
You can add your code example here
}}}

== Remarks ==
'''flags''' may be SDL_WINDOW_FULLSCREEN, for "real" fullscreen with a videomode change; SDL_WINDOW_FULLSCREEN_DESKTOP for "fake" fullscreen that takes the size of the desktop; and 0 for windowed mode.

== Version ==
This function is available since SDL 2.0.0.

== Related Functions ==
 .[[SDL_GetWindowDisplayMode]]
 .[[SDL_SetWindowDisplayMode]]

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[[CategoryAPI]], [[CategoryVideo]]