NAME¶

SDL_GetWindowSize - Get the size of a window's client area.

SYNOPSIS¶

#include "SDL3/SDL.h"

int SDL_GetWindowSize(SDL_Window *window, int *w, int *h);

DESCRIPTION¶

NULL can safely be passed as the w or h parameter if the width or height value is not desired.

The window pixel size may differ from its window coordinate size if the window is on a high pixel density display. Use

SDL_GetWindowSizeInPixels () or

SDL_GetRenderOutputSize () to get the real client area size in pixels.

FUNCTION PARAMETERS¶

window

the window to query the width and height from

w

a pointer filled in with the width of the window, may be NULL

h

a pointer filled in with the height of the window, may be NULL

RETURN VALUE¶

Returns 0 on success or a negative error code on failure; call

SDL_GetError () for more information.

AVAILABILITY¶

This function is available since SDL 3.0.0.

SEE ALSO¶

SDL_GetRenderOutputSize(3), SDL_GetWindowSizeInPixels(3), SDL_SetWindowSize(3)