# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1511756242 28800
# Node ID 6a35815cc409c04e49e10909544459d19e7cdb1c
# Parent  a6881d0d76d0d299b265fe7097904922b0c8ada5
Enable lock-on in Nuklear UI

diff -r a6881d0d76d0 -r 6a35815cc409 blastem.c
--- a/blastem.c	Sun Nov 26 19:22:09 2017 -0800
+++ b/blastem.c	Sun Nov 26 20:17:22 2017 -0800
@@ -562,7 +562,9 @@
 				current_system = menu_system;
 				menu = 1;
 			}
-			current_system->resume_context(current_system);
+			if (!current_system->next_rom) {
+				current_system->resume_context(current_system);
+			}
 		} else {
 			break;
 		}
diff -r a6881d0d76d0 -r 6a35815cc409 nuklear_ui/blastem_nuklear.c
--- a/nuklear_ui/blastem_nuklear.c	Sun Nov 26 19:22:09 2017 -0800
+++ b/nuklear_ui/blastem_nuklear.c	Sun Nov 26 20:17:22 2017 -0800
@@ -23,7 +23,7 @@
 	
 }
 
-void view_load(struct nk_context *context)
+void view_file_browser(struct nk_context *context, uint8_t normal_open)
 {
 	static char *current_path;
 	static dir_entry *entries;
@@ -79,11 +79,16 @@
 				free_dir_list(entries, num_entries);
 				entries = NULL;
 			} else {
-				if (current_system) {
-					current_system->next_rom = full_path;
-					current_system->request_exit(current_system);
+				if(normal_open) {
+					if (current_system) {
+						current_system->next_rom = full_path;
+						current_system->request_exit(current_system);
+					} else {
+						init_system_with_media(full_path, SYSTEM_UNKNOWN);
+						free(full_path);
+					}
 				} else {
-					init_system_with_media(full_path, SYSTEM_UNKNOWN);
+					lockon_media(full_path);
 					free(full_path);
 				}
 				current_view = view_play;
@@ -93,6 +98,16 @@
 	}
 }
 
+void view_load(struct nk_context *context)
+{
+	view_file_browser(context, 1);
+}
+
+void view_lock_on(struct nk_context *context)
+{
+	view_file_browser(context, 0);
+}
+
 void view_about(struct nk_context *context)
 {
 }
@@ -191,6 +206,7 @@
 	static menu_item items[] = {
 		{"Resume", view_play},
 		{"Load ROM", view_load},
+		{"Lock On", view_lock_on},
 		{"Save State", view_save_state},
 		{"Load State", view_load_state},
 		{"Exit", NULL}