Description: Set window title
Author: chrysn <chrysn@fsfe.org>

Avoid "Unknown window" titles as suggested by Adam Borowski

--- a/graph.cpp
+++ b/graph.cpp
@@ -2378,6 +2378,8 @@ void initgraph() {
   const SDL_VideoInfo *inf = SDL_GetVideoInfo();
   vid.xscr = vid.xres = inf->current_w;
   vid.yscr = vid.yres = inf->current_h;
+
+  SDL_WM_SetCaption("HyperRogue", "HyperRogue");
   
   loadConfig();