(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_SetWindowFullscreenMode

Set the display mode to use when a window is visible and fullscreen.

Syntax

int SDL_SetWindowFullscreenMode(SDL_Window *window, const SDL_DisplayMode *mode);

Function Parameters

window	the window to affect
mode	a pointer to the display mode to use, which can be NULL for desktop mode, or one of the fullscreen modes returned by SDL_GetFullscreenDisplayModes().

Return Value

Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.

Remarks

This only affects the display mode used when the window is fullscreen. To change the window size when the window is not fullscreen, use SDL_SetWindowSize().

Version

This function is available since SDL 3.0.0.

Related Functions

• SDL_GetWindowFullscreenMode
• SDL_SetWindowFullscreen

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CategoryAPI

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