NAME¶

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

HEADER FILE¶

Defined in SDL3/SDL_video.h

SYNOPSIS¶

#include "SDL3/SDL.h"

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

DESCRIPTION¶

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 true on success or false on failure; call

SDL_GetError () for more information.

THREAD SAFETY¶

This function should only be called on the main thread.

AVAILABILITY¶

This function is available since SDL 3.1.3.

SEE ALSO¶

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