Reenable keys to move tux

1 files changed, 7 insertions, 8 deletions

diff --git a/hdaps-tux.c b/hdaps-tux.c
index 5ca4751..0ef145b 100644
--- a/hdaps-tux.c
+++ b/hdaps-tux.c
@@ -40,7 +40,6 @@ int get_pos(int *xpos, int *ypos)
 
 	memset(&buf, 0, BUF_SIZ);
 
-	/* Check wheter we have hdaps available */
 	fd = open(POSITION_FILE, O_RDONLY);
 	if (fd < 0) {
 		fprintf(stderr, "Could not open hdaps position file.\n");
@@ -77,7 +76,7 @@ int main(int argc, char *argv[])
 	}
 	atexit(SDL_Quit);
 
-	SDL_WM_SetCaption ("hdaps_tux - Move tux with your Thinkpad (press q to exit)", "hdaps_tux");
+	SDL_WM_SetCaption ("hdaps-tux - Move tux with your Thinkpad (press q to exit)", "hdaps-tux");
 
 	screen = SDL_SetVideoMode(640, 480, 16, SDL_HWSURFACE | SDL_DOUBLEBUF);
 	SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 255, 255, 255));
@@ -98,6 +97,7 @@ int main(int argc, char *argv[])
 	dstwhite.h = image->h + 1;
 	SDL_SetColorKey(image, SDL_SRCCOLORKEY, SDL_MapRGB(image->format, 255, 255, 255));
 
+	/* Get the hdaps position so we have something to start from */
 	get_pos(&hdapsX, &hdapsY);
 
 	while (!done) {
@@ -131,20 +131,19 @@ int main(int argc, char *argv[])
 		}
 
 		keys = SDL_GetKeyState(NULL);
-/*		if (keys[SDLK_UP])
+		if (keys[SDLK_UP])	/* Manually move tux up */
 			if (tuxY > 5)
 				tuxY--;
-		if (keys[SDLK_DOWN])
+		if (keys[SDLK_DOWN])	/* Manually move tux down */
 			if (tuxY < 475 - image->h)
 				tuxY++;
-		if (keys[SDLK_RIGHT])
+		if (keys[SDLK_RIGHT])	/* Manually move tux right */
 			if (tuxX < 635 - image->w)
 				tuxX++;
-		if (keys[SDLK_LEFT])
+		if (keys[SDLK_LEFT])	/* Manually move tux left */
 			if (tuxX > 5)
 				tuxX--;
-*/
-		if (keys[SDLK_q])
+		if (keys[SDLK_q])	/* Quit */
 			done = 1;
 
 		if (tuxX < 5)