(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_GetDisplayName

Get the name of a display in UTF-8 encoding.

Header File

Defined in <SDL3/SDL_video.h>

Syntax

const char * SDL_GetDisplayName(SDL_DisplayID displayID);

Function Parameters

SDL_DisplayID

displayID

the instance ID of the display to query.

Return Value

(const char *) Returns the name of a display or NULL on failure; call SDL_GetError() for more information.

Version

This function is available since SDL 3.1.3.

Code Examples

// Example program
// Use SDL3 to log the name of every display found

#include <SDL3/SDL_log.h>
#include <SDL3/SDL_main.h>
#include <SDL3/SDL_video.h>

int
main(int argc, char** argv)
{
  if (!SDL_Init(SDL_INIT_VIDEO)) {
    SDL_Log("Unable to initialize SDL: %s", SDL_GetError());
    return 0;
  }

  int num_displays;
  SDL_DisplayID *displays = SDL_GetDisplays(&num_displays);

  for(int i = 0; i < num_displays; i++) {
    SDL_Log("Found display named '%s'", SDL_GetDisplayName(displays[i]));
  }

  SDL_free(displays);

  return 0;
}

See Also

• SDL_GetDisplays

---

CategoryAPI, CategoryAPIFunction, CategoryVideo

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