Atlas - main_gui.c
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[FILE BEGIN]
1#define SDL_MAIN_USE_CALLBACKS
2#include <SDL3/SDL_main.h>
3#include <SDL3/SDL.h>
4
5static SDL_Window *window;
6
7SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event)
8{
9    return SDL_APP_CONTINUE;
10}
11
12SDL_AppResult SDL_AppIterate(void *appstate)
13{
14    SDL_Surface *screenSurface = NULL;
15    screenSurface = SDL_GetWindowSurface(window);
16    SDL_FillSurfaceRect(screenSurface, NULL, SDL_MapSurfaceRGB(screenSurface, 0xff, 0xff, 0xff));
17    SDL_UpdateWindowSurface(window);
18    return SDL_APP_CONTINUE;
19}
20
21SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
22{
23    if (!SDL_Init(SDL_INIT_VIDEO)) {
24        SDL_Log("Could not initialize SDL: %s", SDL_GetError());
25        return SDL_APP_FAILURE;
26    }
27    window = SDL_CreateWindow("Hello SDL", 640, 480, 0);
28    if (!window) {
29        SDL_Log("could not create window: %s", SDL_GetError());
30        return SDL_APP_FAILURE;
31    }
32    return SDL_APP_CONTINUE;
33}
34
35void SDL_AppQuit(void *appstate, SDL_AppResult result) {
36    SDL_DestroyWindow(window);
37}
38
[FILE END]
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