From eecdf67c636a8ff7a04819db4ffbc8717c278b52 Mon Sep 17 00:00:00 2001
From: Jonathan Gray
Date: Wed, 1 Oct 2003 10:47:19 +0000
Subject: disable joystick input by default either command line or config file
 need to be used to enable it now, ability to choose joystick number to use
 also added

svn-id: r10518
---
 backends/sdl/sdl-common.cpp | 22 ++++++++++++++--------
 backends/sdl/sdl-common.h   |  6 +++---
 2 files changed, 17 insertions(+), 11 deletions(-)

(limited to 'backends/sdl')

diff --git a/backends/sdl/sdl-common.cpp b/backends/sdl/sdl-common.cpp
index aabd2d2f80..4421ee17f0 100644
--- a/backends/sdl/sdl-common.cpp
+++ b/backends/sdl/sdl-common.cpp
@@ -41,26 +41,32 @@
 #define JOY_BUT_SPACE 4
 #define JOY_BUT_F5 5
 
-OSystem *OSystem_SDL_create(int gfx_mode, bool full_screen, bool aspect_ratio) {
-	return OSystem_SDL_Common::create(gfx_mode, full_screen, aspect_ratio);
+OSystem *OSystem_SDL_create(int gfx_mode, bool full_screen, bool aspect_ratio, int joystick_num) {
+	return OSystem_SDL_Common::create(gfx_mode, full_screen, aspect_ratio, joystick_num);
 }
 
-OSystem *OSystem_SDL_Common::create(int gfx_mode, bool full_screen, bool aspect_ratio) {
+OSystem *OSystem_SDL_Common::create(int gfx_mode, bool full_screen, bool aspect_ratio, int joystick_num) {
 	OSystem_SDL_Common *syst = OSystem_SDL_Common::create_intern();
 
-	syst->init_intern(gfx_mode, full_screen, aspect_ratio);
+	syst->init_intern(gfx_mode, full_screen, aspect_ratio, joystick_num);
 
 	return syst;
 }
 
-void OSystem_SDL_Common::init_intern(int gfx_mode, bool full_screen, bool aspect_ratio) {
+void OSystem_SDL_Common::init_intern(int gfx_mode, bool full_screen, bool aspect_ratio, int joystick_num) {
 
 	_mode = gfx_mode;
 	_full_screen = full_screen;
 	_adjustAspectRatio = aspect_ratio;
 	_mode_flags = 0;
+	uint32 sdlFlags;
 
-	if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER | SDL_INIT_JOYSTICK) ==-1) {
+	sdlFlags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER;
+
+	if (joystick_num > -1)
+		sdlFlags |= SDL_INIT_JOYSTICK;
+
+	if (SDL_Init(sdlFlags) ==-1) {
 		error("Could not initialize SDL: %s.\n", SDL_GetError());
 	}
 
@@ -77,9 +83,9 @@ void OSystem_SDL_Common::init_intern(int gfx_mode, bool full_screen, bool aspect
 #endif
 
 	// enable joystick
-	if (SDL_NumJoysticks() > 0) {
+	if (joystick_num > -1 && SDL_NumJoysticks() > 0) {
 		printf("Using joystick: %s\n", SDL_JoystickName(0));
-		init_joystick();
+		init_joystick(joystick_num);
 	}
 }
 
diff --git a/backends/sdl/sdl-common.h b/backends/sdl/sdl-common.h
index 78ecba892b..2b37d13848 100644
--- a/backends/sdl/sdl-common.h
+++ b/backends/sdl/sdl-common.h
@@ -117,7 +117,7 @@ public:
 	virtual int16 RGBToColor(uint8 r, uint8 g, uint8 b);
 	virtual void colorToRGB(int16 color, uint8 &r, uint8 &g, uint8 &b);
 
-	static OSystem *create(int gfx_mode, bool full_screenm, bool aspect_ratio);
+	static OSystem *create(int gfx_mode, bool full_screenm, bool aspect_ratio, int joystick_num);
 
 protected:
 	OSystem_SDL_Common();
@@ -125,7 +125,7 @@ protected:
 
 	static OSystem_SDL_Common *create_intern();
 
-	void init_intern(int gfx_mode, bool full_screen, bool aspect_ratio);
+	void init_intern(int gfx_mode, bool full_screen, bool aspect_ratio, int joystick_num);
 
 	// unseen game screen
 	SDL_Surface *_screen;
@@ -229,7 +229,7 @@ protected:
 
 	void setup_icon();
 	void kbd_mouse();
-	void init_joystick() { _joystick = SDL_JoystickOpen(0); }
+	void init_joystick(int joystick_num) { _joystick = SDL_JoystickOpen(joystick_num); }
 };
 
 #endif
-- 
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