X-Git-Url: https://git.sesse.net/index.cgi/?p=pitch;a=blobdiff_plain;f=glpitch.cpp;h=a3c301051046fe2466b3bb5a7a45a234a905703d;hp=e40f8ce83c7c4138224b5fca209601257cc5a709;hb=09fabeb39bc13d46d88351729d3b8daecab8820e;hpb=f09f984c17ef3163de0296aa415828a5249a095b

diff --git a/glpitch.cpp b/glpitch.cpp
index e40f8ce..a3c3010 100644
--- a/glpitch.cpp
+++ b/glpitch.cpp
@@ -27,6 +27,19 @@ int main(void)
 	glClear(GL_COLOR_BUFFER_BIT);
 
 	for ( ;; ) {
+		SDL_Event event;
+		while (SDL_PollEvent(&event)) {
+			switch (event.type) {
+			case SDL_KEYUP:
+				if (event.key.keysym.sym == SDLK_ESCAPE) {
+					exit(0);
+				}
+				break;
+			case SDL_QUIT:
+				exit(0);
+			}
+		}
+
 		short buf[FFT_LENGTH / PAD_FACTOR / OVERLAP];
 		read_chunk(fd, buf, FFT_LENGTH / PAD_FACTOR / OVERLAP);
 		std::pair<double, double> peak = pd.detect_pitch(buf);