minor changes and more error checks

1 files changed, 7 insertions, 1 deletions

diff --git a/src/window.c b/src/window.c
index 4a498e6..9810a42 100644
--- a/src/window.c
+++ b/src/window.c
@@ -3,11 +3,15 @@
 
 window_t window_create(struct window_info *info)
 {
-    info->flags |= SDL_WINDOW_SHOWN | SDL_WINDOW_VULKAN;
+    info->flags |= SDL_WINDOW_VULKAN;
     SDL_Vulkan_LoadLibrary(NULL);
     
     window_t window = SDL_CreateWindow(info->title, info->x, info->y,
                                        info->w, info->h, info->flags);
+    if(window == NULL) {
+        err("SDL_CreateWindow: failed");
+    }
+    
     return window;
 }
 
@@ -20,6 +24,7 @@ void window_destroy(window_t window)
 int window_extension_info(window_t window, unsigned int *ext_count, const char **extensions)
 {
     if(SDL_Vulkan_GetInstanceExtensions((SDL_Window *)window, ext_count, extensions) == SDL_FALSE) {
+        err("SDL_Vulkan_GetInstanceExtensions: failed");
         return 1;
     }
     
@@ -29,6 +34,7 @@ int window_extension_info(window_t window, unsigned int *ext_count, const char *
 int window_create_surface(window_t window, VkInstance instance, VkSurfaceKHR *surface)
 {
     if(SDL_Vulkan_CreateSurface((SDL_Window *)window, instance, surface) == SDL_FALSE) {
+        err("SDL_Vulkan_CreateSurface: failed");
         return 1;
     }