Provided by: libsdl3-doc_3.2.26+ds-2_all bug

NAME

       SDL_GetWindowBordersSize - Get the size of a window's borders (decorations) around the client area.

SYNOPSIS

       #include <SDL3/SDL_video.h>

       bool SDL_GetWindowBordersSize(SDL_Window *window, int *top, int *left, int *bottom, int *right);

DESCRIPTION

       Note:  If  this  function  fails (returns false), the size values will be initialized to 0, 0, 0, 0 (if a
       non-NULL pointer is provided), as if the window in question was borderless.

       Note: This function may fail on systems where the window has not yet been decorated by the display server
       (for example, immediately after calling SDL_CreateWindow).  It is recommended  that  you  wait  at  least
       until  the  window  has been presented and composited, so that the window system has a chance to decorate
       the window and provide the border dimensions to SDL.

       This function also returns false if getting the information is not supported.

FUNCTION PARAMETERS

       window the window to query the size values of the border (decorations) from.

       top    pointer to variable for storing the size of the top border; NULL is permitted.

       left   pointer to variable for storing the size of the left border; NULL is permitted.

       bottom pointer to variable for storing the size of the bottom border; NULL is permitted.

       right  pointer to variable for storing the size of the right border; NULL is permitted.

RETURN VALUE

       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_GetWindowSize(3)

Simple Directmedia Layer                           SDL 3.2.26                        SDL_GetWindowBordersSize(3)