From 72fef99548774fc3514847d19bd113e7a260b246 Mon Sep 17 00:00:00 2001
From: dborth <dborth@4b873856-2fda-11de-9cad-a3574e5575ef>
Date: Thu, 15 Oct 2009 05:46:23 +0000
Subject: [PATCH] workaround for wiimote mouse movement issue

---
 SDL/src/video/wii/SDL_wiievents.c | 12 ++++++++++--
 SDL/src/video/wii/SDL_wiivideo.c  |  3 ++-
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/SDL/src/video/wii/SDL_wiievents.c b/SDL/src/video/wii/SDL_wiievents.c
index f68bfd2..9b174bd 100644
--- a/SDL/src/video/wii/SDL_wiievents.c
+++ b/SDL/src/video/wii/SDL_wiievents.c
@@ -41,6 +41,7 @@ static SDLKey keymap[232];
 static s32 stat;
 static s32 mstat;
 static WPADData *wd;
+static int lastx = 0, lasty = 0;
 
 static keyboard_event ke;
 static mouse_event me;
@@ -61,7 +62,14 @@ void PumpEvents()
 
 	if (wd->ir.valid)
 	{
-		posted += SDL_PrivateMouseMotion(0, 0, (int)wd->ir.x, (int)wd->ir.y);
+		int newx = wd->ir.x;
+		int newy = wd->ir.y;
+		int diffx = newx - lastx;
+		int diffy = newy - lasty;
+		lastx = newx;
+		lasty = newy;
+
+		posted += SDL_PrivateMouseMotion(0, 1, diffx, diffy);
 
 		Uint8 stateA = SDL_RELEASED;
 		Uint8 stateB = SDL_RELEASED;
@@ -99,7 +107,7 @@ void PumpEvents()
 
 	if (mstat)
 	{
-		posted += SDL_PrivateMouseMotion(me.button, 1, me.rx, me.ry);
+		posted += SDL_PrivateMouseMotion(0, 1, me.rx*2, me.ry*2);
 
 		u8 button = me.button;
 
diff --git a/SDL/src/video/wii/SDL_wiivideo.c b/SDL/src/video/wii/SDL_wiivideo.c
index 9b1588c..0d0a4ca 100644
--- a/SDL/src/video/wii/SDL_wiivideo.c
+++ b/SDL/src/video/wii/SDL_wiivideo.c
@@ -435,7 +435,7 @@ SDL_Surface *WII_SetVideoMode(_THIS, SDL_Surface *current,
 	currentwidth = current->w;
 	currentheight = current->h;
 	currentbpp = bpp;
-	WPAD_SetVRes(WPAD_CHAN_ALL, currentwidth, currentheight);
+	WPAD_SetVRes(WPAD_CHAN_ALL, currentwidth*2, currentheight*2);
 	draw_init();
 	StartVideoThread();
 	/* We're done */
@@ -754,6 +754,7 @@ void WII_VideoStart()
 	SetupGX();
 	draw_init();
 	StartVideoThread();
+	WPAD_SetVRes(WPAD_CHAN_ALL, currentwidth*2, currentheight*2);
 }
 
 void WII_VideoStop()