From: Holger Schemel <info@artsoft.org>
Date: Sat, 2 Feb 2019 10:29:29 +0000 (+0100)
Subject: removed drag-and-drop support if compiled with SDL version older than 2.0.5
X-Git-Tag: 4.1.2.0~40
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=c2db569638939bd90635f738953f81168421a41e;p=rocksndiamonds.git

removed drag-and-drop support if compiled with SDL version older than 2.0.5
---

diff --git a/src/events.c b/src/events.c
index 0d1f6baf..b3e4c81f 100644
--- a/src/events.c
+++ b/src/events.c
@@ -268,12 +268,14 @@ void HandleOtherEvents(Event *event)
       HandleJoystickEvent(event);
       break;
 
+#if defined(USE_DRAG_AND_DROP)
     case SDL_DROPBEGIN:
     case SDL_DROPCOMPLETE:
     case SDL_DROPFILE:
     case SDL_DROPTEXT:
       HandleDropEvent(event);
       break;
+#endif
 
     default:
       break;
@@ -1525,6 +1527,7 @@ void HandleClientMessageEvent(ClientMessageEvent *event)
     CloseAllAndExit(0);
 }
 
+#if defined(USE_DRAG_AND_DROP)
 static boolean HandleDropFileEvent(char *filename)
 {
   Error(ERR_DEBUG, "DROP FILE EVENT: '%s'", filename);
@@ -1643,6 +1646,7 @@ void HandleDropEvent(Event *event)
   if (event->drop.file != NULL)
     SDL_free(event->drop.file);
 }
+#endif
 
 void HandleButton(int mx, int my, int button, int button_nr)
 {
diff --git a/src/libgame/system.h b/src/libgame/system.h
index bab4957e..73fc3716 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -118,6 +118,11 @@
 #define SCREEN_KEYBOARD_POS(h)		((h) / 2)
 #endif
 
+// values for drag-and-drop support (some parts not added before SDL 2.0.5)
+#if SDL_VERSION_ATLEAST(2,0,5)
+#define USE_DRAG_AND_DROP
+#endif
+
 // default input keys
 #define DEFAULT_KEY_LEFT		KSYM_Left
 #define DEFAULT_KEY_RIGHT		KSYM_Right