Merge pull request #88 from sgraham/win-cursor

Use NULL as instance when loading predefined icon/cursor

examples/common/entry/entry_windows.cpp

@@ -160,11 +160,11 @@ namespace entry
 			wnd.cbSize = sizeof(wnd);
 			wnd.lpfnWndProc = DefWindowProc;
 			wnd.hInstance = instance;
-			wnd.hIcon = LoadIcon(instance, IDI_APPLICATION);
-			wnd.hCursor = LoadCursor(instance, IDC_ARROW);
+			wnd.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+			wnd.hCursor = LoadCursor(NULL, IDC_ARROW);
 			wnd.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
 			wnd.lpszClassName = "bgfx_letterbox";
-			wnd.hIconSm = LoadIcon(instance, IDI_APPLICATION);
+			wnd.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
 			RegisterClassExA(&wnd);
 
 			memset(&wnd, 0, sizeof(wnd) );
@@ -172,10 +172,10 @@ namespace entry
 			wnd.style = CS_HREDRAW | CS_VREDRAW;
 			wnd.lpfnWndProc = wndProc;
 			wnd.hInstance = instance;
-			wnd.hIcon = LoadIcon(instance, IDI_APPLICATION);
-			wnd.hCursor = LoadCursor(instance, IDC_ARROW);
+			wnd.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+			wnd.hCursor = LoadCursor(NULL, IDC_ARROW);
 			wnd.lpszClassName = "bgfx";
-			wnd.hIconSm = LoadIcon(instance, IDI_APPLICATION);
+			wnd.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
 			RegisterClassExA(&wnd);
 
 			HWND hwnd = CreateWindowA("bgfx_letterbox"