fix sdl keyboard input and add a test

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/sdl_key.c b/tests/sdl_key.c
new file mode 100644
index 00000000..633e975f
--- /dev/null
+++ b/tests/sdl_key.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <SDL/SDL.h>
+#include <SDL/SDL_ttf.h>
+#include <emscripten.h>
+
+int result = 1;
+
+void one() {
+  SDL_Event event;
+  while (SDL_PollEvent(&event)) {
+    switch(event.type) {
+      case SDL_KEYDOWN:
+        break;
+      case SDL_KEYUP:
+        switch (event.key.keysym.sym) {
+          case SDLK_RIGHT: printf("right\n"); result *= 2; break;
+          case SDLK_LEFT: printf("left\n"); result *= 3; break;
+          case SDLK_DOWN: printf("down\n"); result *= 5; break;
+          case SDLK_UP: printf("up\n"); result *= 7; break;
+          case SDLK_SPACE: printf("space\n"); result *= 11; break;
+          case SDLK_a: printf("a\n"); result *= 13; break;
+          default: { REPORT_RESULT(); emscripten_run_script("throw 'done'"); }
+        }
+        break;
+      default: /* Report an unhandled event */
+        printf("I don't know what this event is!\n");
+    }
+  }
+}
+
+int main(int argc, char **argv) {
+  SDL_Init(SDL_INIT_VIDEO);
+  SDL_Surface *screen = SDL_SetVideoMode(600, 450, 32, SDL_HWSURFACE);
+
+  emscripten_run_script("simulateKeyEvent(38)");
+  emscripten_run_script("simulateKeyEvent(40)");
+  emscripten_run_script("simulateKeyEvent(37)");
+  emscripten_run_script("simulateKeyEvent(39)");
+  emscripten_run_script("simulateKeyEvent(32)");
+  emscripten_run_script("simulateKeyEvent(97)");
+  emscripten_run_script("simulateKeyEvent(100)"); // trigger the end
+
+  if (argc == 1337) one(); // keep it alive
+
+  return 0;
+}
+