From 6570f7fafce8949c9779e090b7bd1e7ec0fd624a Mon Sep 17 00:00:00 2001
From: /jedi/ <hartmann@qabel.de>
Date: Tue, 6 Nov 2018 09:40:27 +0100
Subject: [PATCH] support closing the Window with 'q' or ESC on linux

---
 src/hal/linux.cpp | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/hal/linux.cpp b/src/hal/linux.cpp
index 72dbe2e..c5ebd9e 100644
--- a/src/hal/linux.cpp
+++ b/src/hal/linux.cpp
@@ -18,16 +18,19 @@ void hal_init() {
         exit(1);
     }
 
-
-    /* //Create window
-     window = SDL_CreateWindow( "SDL Tutorial", 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN|SDL_WINDOW_BORDERLESS );
-     if( window == NULL ) {
+    //Create window
+    window = SDL_CreateWindow("SDL Tutorial", 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT,
+                              SDL_WINDOW_SHOWN); //|SDL_WINDOW_BORDERLESS
+    if (window == nullptr) {
          printf( "Window could not be created! SDL_Error: %s\n", SDL_GetError() );
          exit(1);
      }
- */
 
-    SDL_CreateWindowAndRenderer(SCREEN_WIDTH, SCREEN_HEIGHT, 0, &window, &renderer);
+    renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
+    if (renderer == nullptr) {
+        printf("Renderer could not be created! SDL_Error: %s\n", SDL_GetError());
+        exit(1);
+    }
 
 }
 
@@ -62,6 +65,10 @@ void hal_render() {
                         case SDLK_DOWN:
                             input[I_DOWN]=true;
                             break;
+                        case 'q':
+                        case 0x1b: //ESC
+                            quit = true;
+                            break;
                     }
                     break;
 
@@ -79,6 +86,8 @@ void hal_render() {
                         case SDLK_DOWN:
                             input[I_DOWN]=false;
                             break;
+                        default:
+                            printf("key %x\n", event.key.keysym.sym);
                     }
                     break;