NAME¶

SDL_SetWindowMouseRect - Confines the cursor to the specified area of a window.

SYNOPSIS¶

#include <SDL3/SDL_video.h>

bool SDL_SetWindowMouseRect(SDL_Window *window, const SDL_Rect *rect);

DESCRIPTION¶

Note that this does NOT grab the cursor, it only defines the area a cursor is restricted to when the window has mouse focus.

FUNCTION PARAMETERS¶

window

the window that will be associated with the barrier.

rect

a rectangle area in window-relative coordinates. If NULL the barrier for the specified window will be destroyed.

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 3.2.0.

SEE ALSO¶

SDL_GetWindowMouseRect(3), SDL_GetWindowMouseGrab(3), SDL_SetWindowMouseGrab(3)