Man page - sdl_setwindowminimumsize(3)

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SDL_SetWindowMinimumSize - Set the minimum size of a window’s client area.

Defined in SDL3/SDL_video.h

#include "SDL3/SDL.h"

bool SDL_SetWindowMinimumSize(SDL_Window *window, int min_w, int min_h);

	*window*		the window to change.
	min_w		the minimum width of the window, or 0 for no limit.
	min_h		the minimum height of the window, or 0 for no limit.

Returns true on success or false on failure; call

SDL_GetError () for more information.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.