From eb201ff71896cf5291e3ad61ccc663d9cec1b825 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Wed, 20 Mar 2019 22:00:34 +0100
Subject: [PATCH] cleanup of obsolete client message event from SDL 1.2

This event is only used for the "quit" event in SDL 2.0 now.
---
 src/events.c         | 14 ++++----------
 src/events.h         |  1 -
 src/libgame/sdl.h    |  3 +--
 src/libgame/system.c |  8 --------
 src/libgame/system.h |  1 -
 5 files changed, 5 insertions(+), 22 deletions(-)

diff --git a/src/events.c b/src/events.c
index e4f3329e..05c4f2a0 100644
--- a/src/events.c
+++ b/src/events.c
@@ -233,10 +233,6 @@ void HandleOtherEvents(Event *event)
 {
   switch (event->type)
   {
-    case EVENT_CLIENTMESSAGE:
-      HandleClientMessageEvent((ClientMessageEvent *) event);
-      break;
-
     case SDL_CONTROLLERBUTTONDOWN:
     case SDL_CONTROLLERBUTTONUP:
       // for any game controller button event, disable overlay buttons
@@ -261,6 +257,10 @@ void HandleOtherEvents(Event *event)
       HandleDropEvent(event);
       break;
 
+    case EVENT_QUIT:
+      CloseAllAndExit(0);
+      break;
+
     default:
       break;
   }
@@ -1424,12 +1424,6 @@ void HandleKeyEvent(KeyEvent *event)
     HandleKey(key, key_status);
 }
 
-void HandleClientMessageEvent(ClientMessageEvent *event)
-{
-  if (CheckCloseWindowEvent(event))
-    CloseAllAndExit(0);
-}
-
 static int HandleDropFileEvent(char *filename)
 {
   Error(ERR_DEBUG, "DROP FILE EVENT: '%s'", filename);
diff --git a/src/events.h b/src/events.h
index 0c8828c3..1294689f 100644
--- a/src/events.h
+++ b/src/events.h
@@ -31,7 +31,6 @@ void HandleTextEvent(TextEvent *);
 void HandlePauseResumeEvent(PauseResumeEvent *);
 boolean HandleKeysDebug(Key, int);
 void HandleKeyEvent(KeyEvent *);
-void HandleClientMessageEvent(ClientMessageEvent *);
 void HandleDropEvent(Event *);
 
 void HandleToonAnimations(void);
diff --git a/src/libgame/sdl.h b/src/libgame/sdl.h
index 688e79c7..627617d2 100644
--- a/src/libgame/sdl.h
+++ b/src/libgame/sdl.h
@@ -64,7 +64,6 @@ typedef SDL_TextInputEvent	TextEvent;
 typedef SDL_Event		PauseResumeEvent;
 typedef SDL_WindowEvent		WindowEvent;
 typedef SDL_KeyboardEvent	KeyEvent;
-typedef SDL_Event		ClientMessageEvent;
 
 
 // structure definitions
@@ -107,7 +106,7 @@ struct MouseCursorInfo
 #define EVENT_TEXTINPUT		SDL_TEXTINPUT
 #define EVENT_KEYPRESS		SDL_KEYDOWN
 #define EVENT_KEYRELEASE	SDL_KEYUP
-#define EVENT_CLIENTMESSAGE	SDL_QUIT
+#define EVENT_QUIT		SDL_QUIT
 
 #define KSYM_UNDEFINED		SDLK_UNKNOWN
 
diff --git a/src/libgame/system.c b/src/libgame/system.c
index c7270d93..fc1e0c69 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -1733,14 +1733,6 @@ void StopTextInput(void)
 #endif
 }
 
-boolean CheckCloseWindowEvent(ClientMessageEvent *event)
-{
-  if (event->type != EVENT_CLIENTMESSAGE)
-    return FALSE;
-
-  return TRUE;		// the only possible message here is SDL_QUIT
-}
-
 
 // ============================================================================
 // joystick functions
diff --git a/src/libgame/system.h b/src/libgame/system.h
index 40f4b477..68e5a33e 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -1854,7 +1854,6 @@ KeyMod GetKeyModState(void);
 KeyMod GetKeyModStateFromEvents(void);
 void StartTextInput(int, int, int, int);
 void StopTextInput(void);
-boolean CheckCloseWindowEvent(ClientMessageEvent *);
 
 void InitJoysticks(void);
 boolean ReadJoystick(int, int *, int *, boolean *, boolean *);
-- 
2.34.1