From e4127187e0e5de9c94a92301b4dc780bc9153fb8 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Wed, 13 Jun 2007 19:12:13 +0000
Subject: Working joystick code.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 903
---
 setup/joystick.c      | 14 +++++++++++++-
 setup/txt_joybinput.c |  9 +++++++++
 src/i_joystick.c      |  2 ++
 src/i_video.c         |  2 ++
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/setup/joystick.c b/setup/joystick.c
index 41c30067..d491aadf 100644
--- a/setup/joystick.c
+++ b/setup/joystick.c
@@ -79,6 +79,11 @@ static int OpenAllJoysticks(void)
     int num_joysticks;
     int result;
 
+    if (SDL_Init(SDL_INIT_JOYSTICK) < 0)
+    {
+        return 0;
+    }
+
     // SDL_JoystickOpen() all joysticks.
 
     num_joysticks = SDL_NumJoysticks();
@@ -104,6 +109,10 @@ static int OpenAllJoysticks(void)
         free(all_joysticks);
         all_joysticks = NULL;
     }
+    else
+    {
+        SDL_JoystickEventState(SDL_ENABLE);
+    }
 
     return result;
 }
@@ -125,6 +134,9 @@ static void CloseAllJoysticks(void)
         }
     }
 
+    SDL_JoystickEventState(SDL_DISABLE);
+    SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
+
     free(all_joysticks);
     all_joysticks = NULL;
 }
@@ -178,7 +190,7 @@ static void CalibrateAxis(int *axis_index, int *axis_invert)
         if (abs(axis_value) > best_value)
         {
             best_value = abs(axis_value);
-            best_invert = axis_value < 0;
+            best_invert = axis_value > 0;
             best_axis = i;
         }
     }
diff --git a/setup/txt_joybinput.c b/setup/txt_joybinput.c
index 56aaa47e..0f05eaf4 100644
--- a/setup/txt_joybinput.c
+++ b/setup/txt_joybinput.c
@@ -64,6 +64,8 @@ static void PromptWindowClosed(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(joystick))
 
     SDL_JoystickClose(joystick);
     TXT_SDL_SetEventCallback(NULL, NULL);
+    SDL_JoystickEventState(SDL_DISABLE);
+    SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
 }
 
 static void OpenErrorWindow(void)
@@ -86,6 +88,11 @@ static void OpenPromptWindow(txt_joystick_input_t *joystick_input)
     txt_label_t *label;
     SDL_Joystick *joystick;
 
+    if (SDL_Init(SDL_INIT_JOYSTICK) < 0)
+    {
+        return;
+    }
+
     // Check the current joystick is valid
 
     joystick = SDL_JoystickOpen(joystick_index);
@@ -111,6 +118,8 @@ static void OpenPromptWindow(txt_joystick_input_t *joystick_input)
     TXT_SDL_SetEventCallback(EventCallback, joystick_input);
     TXT_SignalConnect(window, "closed", PromptWindowClosed, joystick);
     joystick_input->prompt_window = window;
+
+    SDL_JoystickEventState(SDL_ENABLE);
 }
 
 static void TXT_JoystickInputSizeCalc(TXT_UNCAST_ARG(joystick_input))
diff --git a/src/i_joystick.c b/src/i_joystick.c
index 0e0f7590..3eb9069d 100644
--- a/src/i_joystick.c
+++ b/src/i_joystick.c
@@ -108,6 +108,8 @@ void I_InitJoystick(void)
         SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
     }
 
+    SDL_JoystickEventState(SDL_ENABLE);
+
     // Initialised okay!
 
     printf("I_InitJoystick: %s\n", SDL_JoystickName(joystick_index));
diff --git a/src/i_video.c b/src/i_video.c
index 39208ec3..0dfccfa3 100644
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -555,6 +555,8 @@ void I_StartTic (void)
     {
         I_ReadMouse();
     }
+
+    I_UpdateJoystick();
 }
 
 
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