Screw with (de)initialization code.

This fixes:
- Mouse grab being lost after alt-enter goes windowed in the SDL driver.
- Joystick ceasing to function on vid_restart in the SDL driver.
- Audio failing to work after after snd_restart in the SDL driver.
- Probably other things.

code/unix/linux_glimp.c

@@ -1408,6 +1408,8 @@ void GLimp_Init( void )
 
   InitSig();
 
+  IN_Init();   // rcg08312005 moved into glimp.
+
   // Hack here so that if the UI 
   if ( *r_previousglDriver->string )
   {

code/unix/sdl_glimp.c

@@ -404,7 +404,7 @@ void KBD_Close(void)
 void IN_ActivateMouse( void ) 
 {
   if (!mouse_avail || !screen)
-    return;
+     return;
 
   if (!mouse_active)
   {
@@ -452,15 +452,8 @@ void GLimp_SetGamma( unsigned char red[256], unsigned char green[256], unsigned
 */
 void GLimp_Shutdown( void )
 {
-  IN_DeactivateMouse();
-
-  if (stick)
-  {
-    SDL_JoystickClose(stick);
-    stick = NULL;
-  }
-
-  SDL_Quit();
+  IN_Shutdown();
+  SDL_QuitSubSystem(SDL_INIT_VIDEO);
   screen = NULL;
 
   memset( &glConfig, 0, sizeof( glConfig ) );
@@ -886,6 +879,8 @@ void GLimp_Init( void )
 
   InitSig();
 
+  IN_Init();   // rcg08312005 moved into glimp.
+
   // Hack here so that if the UI 
   if ( *r_previousglDriver->string )
   {
@@ -1209,7 +1204,17 @@ void IN_Init(void) {
 
 void IN_Shutdown(void)
 {
+  IN_DeactivateMouse();
+
   mouse_avail = qfalse;
+
+  if (stick)
+  {
+    SDL_JoystickClose(stick);
+    stick = NULL;
+  }
+
+  SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
 }
 
 void IN_Frame (void) {

code/unix/unix_main.c

@@ -399,7 +399,7 @@ void Sys_Init(void)
 
   Cvar_Set( "username", Sys_GetCurrentUser() );
 
-  IN_Init();
+  //IN_Init();   // rcg08312005 moved into glimp.
 
 }