Initial commit

src/main.cpp

@@ -0,0 +1,82 @@
+#include <cstdio>
+#include <cstdlib>
+
+#include <SDL2/SDL.h>
+
+#ifdef __SWITCH__
+#include <switch.h>
+
+extern "C" void userAppInit() {
+    socketInitializeDefault();
+    nxlinkStdio();
+    appletSetWirelessPriorityMode(AppletWirelessPriorityMode_OptimizedForWlan);
+    plInitialize(PlServiceType_User);
+}
+
+extern "C" void userAppExit() {
+    plExit();
+    socketExit();
+}
+#endif
+
+// some switch buttons
+#define JOY_A     0
+#define JOY_B     1
+#define JOY_X     2
+#define JOY_Y     3
+#define JOY_PLUS  10
+#define JOY_MINUS 11
+#define JOY_LEFT  12
+#define JOY_UP    13
+#define JOY_RIGHT 14
+#define JOY_DOWN  15
+
+static void die(const char* msg) {
+    fprintf(stderr, "%s\n", msg);
+    exit(1);
+}
+
+// Main code
+int main(int argc, char* argv[]) {
+    if (argc < 2) die("pass a single media file as argument");
+
+    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) die("SDL init failed");
+
+    SDL_JoystickEventState(SDL_ENABLE);
+    SDL_JoystickOpen(0);
+
+    SDL_Window* window = SDL_CreateWindow(argv[1], 0, 0, 1280, 720, 0);
+    if (!window) die("failed to create SDL window");
+
+    SDL_GLContext context = SDL_GL_CreateContext(window);
+    SDL_GL_MakeCurrent(window, context);
+
+    SDL_Event event;
+    while (SDL_WaitEvent(&event)) {
+        switch (event.type) {
+        case SDL_QUIT:
+            goto done;
+        case SDL_KEYDOWN:
+            switch (event.key.keysym.sym) {
+            case SDLK_ESCAPE:
+                goto done;
+            }
+            break;
+        case SDL_JOYBUTTONDOWN:
+            switch (event.jbutton.button) {
+            case JOY_PLUS:
+                goto done;
+            }
+            SDL_Log("Joystick %d button %d down\n", event.jbutton.which, event.jbutton.button);
+            break;
+        default:;
+        }
+
+        SDL_GL_SwapWindow(window);
+    }
+done:
+    SDL_GL_DeleteContext(context);
+    SDL_DestroyWindow(window);
+    SDL_Quit();
+    return 0;
+}