Multiple Windows with Same Title

1#include <SDL.h>
2
3int main() {
4  SDL_Init(SDL_INIT_VIDEO);
5
6  // Create three windows with the same title
7  SDL_Window* WindowA{SDL_CreateWindow(
8    "Same Title",
9    100, 100, 400, 300,
10    SDL_WINDOW_SHOWN
11  )};
12
13  SDL_Window* WindowB{SDL_CreateWindow(
14    "Same Title",
15    200, 200, 400, 300,
16    SDL_WINDOW_SHOWN
17  )};
18
19  SDL_Window* WindowC{SDL_CreateWindow(
20    "Same Title",
21    300, 300, 400, 300,
22    SDL_WINDOW_SHOWN
23  )};
24
25  // We can work with each window individually
26  SDL_SetWindowPosition(WindowB, 500, 200);
27
28  // Always clean up
29  SDL_DestroyWindow(WindowA);
30  SDL_DestroyWindow(WindowB);
31  SDL_DestroyWindow(WindowC);
32
33  SDL_Quit();
34  return 0;
35}

1#include <SDL.h>
2#include <iostream>
3
4int main() {
5  SDL_Init(SDL_INIT_VIDEO);
6
7  SDL_Window* WindowA{
8    SDL_CreateWindow(
9      "Same Title",
10      100, 100, 400, 300,
11      SDL_WINDOW_SHOWN
12    )};
13
14  SDL_Window* WindowB{
15    SDL_CreateWindow(
16      "Same Title",
17      200, 200, 400, 300,
18      SDL_WINDOW_SHOWN
19    )};
20
21  SDL_Event E;
22  bool Running{true};
23
24  while (Running) {
25    while (SDL_PollEvent(&E)) {
26      if (E.type == SDL_WINDOWEVENT) {
27        // Check which window triggered the event
28        if (E.window.windowID ==
29          SDL_GetWindowID(WindowA)) {
30          std::cout << "Event on Window A\n";
31        } else if (E.window.windowID ==
32          SDL_GetWindowID(WindowB)) {
33          std::cout << "Event on Window B\n";
34        }
35      }
36    }
37  }
38
39  SDL_DestroyWindow(WindowA);
40  SDL_DestroyWindow(WindowB);
41  SDL_Quit();
42  return 0;
43}