* Merge unified-sdl to trunk

* Bump Q3_VERSION to 1.35


git-svn-id: svn://svn.icculus.org/quake3/trunk@1161 edf5b092-35ff-0310-97b2-ce42778d08ea

1 files changed, 0 insertions, 1851 deletions

diff --git a/code/unix/linux_glimp.c b/code/unix/linux_glimp.c
deleted file mode 100644
index 4cdc799..0000000
--- a/code/unix/linux_glimp.c
+++ /dev/null
@@ -1,1851 +0,0 @@
-/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Quake III Arena source code is distributed in the hope that it will be
-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Quake III Arena source code; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-===========================================================================
-*/
-/*
-** GLW_IMP.C
-**
-** This file contains ALL Linux specific stuff having to do with the
-** OpenGL refresh.  When a port is being made the following functions
-** must be implemented by the port:
-**
-** GLimp_EndFrame
-** GLimp_Init
-** GLimp_Shutdown
-** GLimp_SwitchFullscreen
-** GLimp_SetGamma
-**
-*/
-
-#if !USE_SDL_VIDEO
-
-#include <termios.h>
-#include <sys/ioctl.h>
-#ifdef __linux__
-  #include <sys/stat.h>
-  #include <sys/vt.h>
-#endif
-#include <stdarg.h>
-#include <stdio.h>
-#include <signal.h>
-#include <pthread.h>
-#include <semaphore.h>
-
-// bk001204
-#include <dlfcn.h>
-
-// bk001206 - from my Heretic2 by way of Ryan's Fakk2
-// Needed for the new X11_PendingInput() function.
-#include <sys/time.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "../renderer/tr_local.h"
-#include "../client/client.h"
-#include "linux_local.h" // bk001130
-
-#include "unix_glw.h"
-
-#include <GL/glx.h>
-
-#include <X11/keysym.h>
-#include <X11/cursorfont.h>
-
-#if !defined(__sun)
-#include <X11/extensions/xf86dga.h>
-#include <X11/extensions/xf86vmode.h>
-#endif
-
-#if defined(__sun)
-#include <X11/Sunkeysym.h>
-#endif
-
-#ifdef _XF86DGA_H_
-#define HAVE_XF86DGA
-#endif
-
-typedef enum
-{
-  RSERR_OK,
-
-  RSERR_INVALID_FULLSCREEN,
-  RSERR_INVALID_MODE,
-
-  RSERR_UNKNOWN
-} rserr_t;
-
-glwstate_t glw_state;
-
-static Display *dpy = NULL;
-static int scrnum;
-static Window win = 0;
-static GLXContext ctx = NULL;
-
-// bk001206 - not needed anymore
-// static qboolean autorepeaton = qtrue;
-
-#define KEY_MASK (KeyPressMask | KeyReleaseMask)
-#define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \
-		    PointerMotionMask | ButtonMotionMask )
-#define X_MASK (KEY_MASK | MOUSE_MASK | VisibilityChangeMask | StructureNotifyMask )
-
-static qboolean mouse_avail;
-static qboolean mouse_active = qfalse;
-static int mwx, mwy;
-static int mx = 0, my = 0;
-
-// Time mouse was reset, we ignore the first 50ms of the mouse to allow settling of events
-static int mouseResetTime = 0;
-#define MOUSE_RESET_DELAY 50
-
-static cvar_t *in_mouse;
-static cvar_t *in_dgamouse; // user pref for dga mouse
-static cvar_t *in_shiftedKeys; // obey modifiers for certain keys in non-console (comma, numbers, etc)
-cvar_t *in_subframe;
-cvar_t *in_nograb; // this is strictly for developers
-
-// bk001130 - from cvs1.17 (mkv), but not static
-cvar_t   *in_joystick      = NULL;
-cvar_t   *in_joystickDebug = NULL;
-cvar_t   *joy_threshold    = NULL;
-
-cvar_t  *r_allowSoftwareGL;   // don't abort out if the pixelformat claims software
-cvar_t  *r_previousglDriver;
-
-qboolean vidmode_ext = qfalse;
-#ifdef HAVE_XF86DGA
-static int vidmode_MajorVersion = 0, vidmode_MinorVersion = 0; // major and minor of XF86VidExtensions
-
-// gamma value of the X display before we start playing with it
-static XF86VidModeGamma vidmode_InitialGamma;
-#endif /* HAVE_XF86DGA */
-
-static int win_x, win_y;
-
-#ifdef HAVE_XF86DGA
-static XF86VidModeModeInfo **vidmodes;
-#endif /* HAVE_XF86DGA */
-//static int default_dotclock_vidmode; // bk001204 - unused
-static int num_vidmodes;
-static qboolean vidmode_active = qfalse;
-
-static int mouse_accel_numerator;
-static int mouse_accel_denominator;
-static int mouse_threshold;    
-
-/*
-* Find the first occurrence of find in s.
-*/
-// bk001130 - from cvs1.17 (mkv), const
-// bk001130 - made first argument const
-static const char *Q_stristr( const char *s, const char *find)
-{
-  register char c, sc;
-  register size_t len;
-
-  if ((c = *find++) != 0)
-  {
-    if (c >= 'a' && c <= 'z')
-    {
-      c -= ('a' - 'A');
-    }
-    len = strlen(find);
-    do
-    {
-      do
-      {
-        if ((sc = *s++) == 0)
-          return NULL;
-        if (sc >= 'a' && sc <= 'z')
-        {
-          sc -= ('a' - 'A');
-        }
-      } while (sc != c);
-    } while (Q_stricmpn(s, find, len) != 0);
-    s--;
-  }
-  return s;
-}
-
-/*****************************************************************************
-** KEYBOARD
-** NOTE TTimo the keyboard handling is done with KeySyms
-**   that means relying on the keyboard mapping provided by X
-**   in-game it would probably be better to use KeyCode (i.e. hardware key codes)
-**   you would still need the KeySyms in some cases, such as for the console and all entry textboxes
-**     (cause there's nothing worse than a qwerty mapping on a french keyboard)
-**
-** you can turn on some debugging and verbose of the keyboard code with #define KBD_DBG
-******************************************************************************/
-
-//#define KBD_DBG
-
-static char *XLateKey(XKeyEvent *ev, int *key)
-{
-  static unsigned char buf[64];
-  static unsigned char bufnomod[2];
-  KeySym keysym;
-  int XLookupRet;
-
-  *key = 0;
-
-  XLookupRet = XLookupString(ev, buf, sizeof buf, &keysym, 0);
-#ifdef KBD_DBG
-  ri.Printf(PRINT_ALL, "XLookupString ret: %d buf: %s keysym: %x\n", XLookupRet, buf, keysym);
-#endif
-
-  if (!in_shiftedKeys->integer) {
-    // also get a buffer without modifiers held
-    ev->state = 0;
-    XLookupRet = XLookupString(ev, bufnomod, sizeof bufnomod, &keysym, 0);
-#ifdef KBD_DBG
-  ri.Printf(PRINT_ALL, "XLookupString (minus modifiers) ret: %d buf: %s keysym: %x\n", XLookupRet, buf, keysym);
-#endif
-  }
-
-  switch (keysym)
-  {
-  case XK_KP_Page_Up:
-  case XK_KP_9:  *key = K_KP_PGUP; break;
-  case XK_Page_Up:   *key = K_PGUP; break;
-
-  case XK_KP_Page_Down:
-  case XK_KP_3: *key = K_KP_PGDN; break;
-  case XK_Page_Down:   *key = K_PGDN; break;
-
-  case XK_KP_Home: *key = K_KP_HOME; break;
-  case XK_KP_7: *key = K_KP_HOME; break;
-  case XK_Home:  *key = K_HOME; break;
-
-  case XK_KP_End:
-  case XK_KP_1:   *key = K_KP_END; break;
-  case XK_End:   *key = K_END; break;
-
-  case XK_KP_Left: *key = K_KP_LEFTARROW; break;
-  case XK_KP_4: *key = K_KP_LEFTARROW; break;
-  case XK_Left:  *key = K_LEFTARROW; break;
-
-  case XK_KP_Right: *key = K_KP_RIGHTARROW; break;
-  case XK_KP_6: *key = K_KP_RIGHTARROW; break;
-  case XK_Right:  *key = K_RIGHTARROW;    break;
-
-  case XK_KP_Down:
-  case XK_KP_2:    *key = K_KP_DOWNARROW; break;
-  case XK_Down:  *key = K_DOWNARROW; break;
-
-  case XK_KP_Up:
-  case XK_KP_8:    *key = K_KP_UPARROW; break;
-  case XK_Up:    *key = K_UPARROW;   break;
-
-  case XK_Escape: *key = K_ESCAPE;    break;
-
-  case XK_KP_Enter: *key = K_KP_ENTER;  break;
-  case XK_Return: *key = K_ENTER;    break;
-
-  case XK_Tab:    *key = K_TAB;      break;
-
-  case XK_F1:    *key = K_F1;       break;
-
-  case XK_F2:    *key = K_F2;       break;
-
-  case XK_F3:    *key = K_F3;       break;
-
-  case XK_F4:    *key = K_F4;       break;
-
-  case XK_F5:    *key = K_F5;       break;
-
-  case XK_F6:    *key = K_F6;       break;
-
-  case XK_F7:    *key = K_F7;       break;
-
-  case XK_F8:    *key = K_F8;       break;
-
-  case XK_F9:    *key = K_F9;       break;
-
-  case XK_F10:    *key = K_F10;      break;
-
-  case XK_F11:    *key = K_F11;      break;
-
-  case XK_F12:    *key = K_F12;      break;
-
-    // bk001206 - from Ryan's Fakk2
-    //case XK_BackSpace: *key = 8; break; // ctrl-h
-  case XK_BackSpace: *key = K_BACKSPACE; break; // ctrl-h
-
-  case XK_KP_Delete:
-  case XK_KP_Decimal: *key = K_KP_DEL; break;
-  case XK_Delete: *key = K_DEL; break;
-
-  case XK_Pause:  *key = K_PAUSE;    break;
-
-  case XK_Shift_L:
-  case XK_Shift_R:  *key = K_SHIFT;   break;
-
-  case XK_Execute:
-  case XK_Control_L:
-  case XK_Control_R:  *key = K_CTRL;  break;
-
-  case XK_Alt_L:
-  case XK_Meta_L:
-  case XK_Alt_R:
-  case XK_Meta_R: *key = K_ALT;     break;
-
-  case XK_KP_Begin: *key = K_KP_5;  break;
-
-  case XK_Insert:   *key = K_INS; break;
-  case XK_KP_Insert:
-  case XK_KP_0: *key = K_KP_INS; break;
-
-  case XK_KP_Multiply: *key = '*'; break;
-  case XK_KP_Add:  *key = K_KP_PLUS; break;
-  case XK_KP_Subtract: *key = K_KP_MINUS; break;
-  case XK_KP_Divide: *key = K_KP_SLASH; break;
-
-    // bk001130 - from cvs1.17 (mkv)
-  case XK_exclam: *key = '1'; break;
-  case XK_at: *key = '2'; break;
-  case XK_numbersign: *key = '3'; break;
-  case XK_dollar: *key = '4'; break;
-  case XK_percent: *key = '5'; break;
-  case XK_asciicircum: *key = '6'; break;
-  case XK_ampersand: *key = '7'; break;
-  case XK_asterisk: *key = '8'; break;
-  case XK_parenleft: *key = '9'; break;
-  case XK_parenright: *key = '0'; break;
-
-  // weird french keyboards ..
-  // NOTE: console toggle is hardcoded in cl_keys.c, can't be unbound
-  //   cleaner would be .. using hardware key codes instead of the key syms
-  //   could also add a new K_KP_CONSOLE
-  case XK_twosuperior: *key = '~'; break;
-
-  // https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=472
-  case XK_space:
-  case XK_KP_Space: *key = K_SPACE; break;
-
-  default:
-    if (XLookupRet == 0)
-    {
-      if (com_developer->value)
-      {
-        ri.Printf(PRINT_ALL, "Warning: XLookupString failed on KeySym %d\n", keysym);
-      }
-      return NULL;
-    }
-    else
-    {
-      // XK_* tests failed, but XLookupString got a buffer, so let's try it
-      if (in_shiftedKeys->integer) {
-        *key = *(unsigned char *)buf;
-        if (*key >= 'A' && *key <= 'Z')
-          *key = *key - 'A' + 'a';
-        // if ctrl is pressed, the keys are not between 'A' and 'Z', for instance ctrl-z == 26 ^Z ^C etc.
-        // see https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=19
-        else if (*key >= 1 && *key <= 26)
-          *key = *key + 'a' - 1;
-      } else {
-        *key = bufnomod[0];
-      }
-    }
-    break;
-  }
-
-  return buf;
-}
-
-// ========================================================================
-// makes a null cursor
-// ========================================================================
-
-static Cursor CreateNullCursor(Display *display, Window root)
-{
-  Pixmap cursormask; 
-  XGCValues xgc;
-  GC gc;
-  XColor dummycolour;
-  Cursor cursor;
-
-  cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/);
-  xgc.function = GXclear;
-  gc =  XCreateGC(display, cursormask, GCFunction, &xgc);
-  XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
-  dummycolour.pixel = 0;
-  dummycolour.red = 0;
-  dummycolour.flags = 04;
-  cursor = XCreatePixmapCursor(display, cursormask, cursormask,
-                               &dummycolour,&dummycolour, 0,0);
-  XFreePixmap(display,cursormask);
-  XFreeGC(display,gc);
-  return cursor;
-}
-
-static void install_grabs(void)
-{
-  // inviso cursor
-  XWarpPointer(dpy, None, win,
-               0, 0, 0, 0,
-               glConfig.vidWidth / 2, glConfig.vidHeight / 2);
-  XSync(dpy, False);
-
-  XDefineCursor(dpy, win, CreateNullCursor(dpy, win));
-
-  XGrabPointer(dpy, win, // bk010108 - do this earlier?
-               False,
-               MOUSE_MASK,
-               GrabModeAsync, GrabModeAsync,
-               win,
-               None,
-               CurrentTime);
-
-  XGetPointerControl(dpy, &mouse_accel_numerator, &mouse_accel_denominator,
-                     &mouse_threshold);
-
-  XChangePointerControl(dpy, True, True, 1, 1, 0);
-
-  XSync(dpy, False);
-
-  mouseResetTime = Sys_Milliseconds ();
-
-#ifdef HAVE_XF86DGA
-  if (in_dgamouse->value)
-  {
-    int MajorVersion, MinorVersion;
-
-    if (!XF86DGAQueryVersion(dpy, &MajorVersion, &MinorVersion))
-    {
-      // unable to query, probalby not supported, force the setting to 0
-      ri.Printf( PRINT_ALL, "Failed to detect XF86DGA Mouse\n" );
-      ri.Cvar_Set( "in_dgamouse", "0" );
-    } else
-    {
-      XF86DGADirectVideo(dpy, DefaultScreen(dpy), XF86DGADirectMouse);
-      XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0);
-    }
-  } else
-#endif /* HAVE_XF86DGA */
-  {
-    mwx = glConfig.vidWidth / 2;
-    mwy = glConfig.vidHeight / 2;
-    mx = my = 0;
-  }
-
-  XGrabKeyboard(dpy, win,
-                False,
-                GrabModeAsync, GrabModeAsync,
-                CurrentTime);
-
-  XSync(dpy, False);
-}
-
-static void uninstall_grabs(void)
-{
-#ifdef HAVE_XF86DGA
-  if (in_dgamouse->value)
-  {
-		if (com_developer->value)
-			ri.Printf( PRINT_ALL, "DGA Mouse - Disabling DGA DirectVideo\n" );
-    XF86DGADirectVideo(dpy, DefaultScreen(dpy), 0);
-  }
-#endif /* HAVE_XF86DGA */
-
-  XChangePointerControl(dpy, qtrue, qtrue, mouse_accel_numerator, 
-                        mouse_accel_denominator, mouse_threshold);
-
-  XUngrabPointer(dpy, CurrentTime);
-  XUngrabKeyboard(dpy, CurrentTime);
-
-  XWarpPointer(dpy, None, win,
-               0, 0, 0, 0,
-               glConfig.vidWidth / 2, glConfig.vidHeight / 2);
-
-  // inviso cursor
-  XUndefineCursor(dpy, win);
-}
-
-// bk001206 - from Ryan's Fakk2
-/**
- * XPending() actually performs a blocking read 
- *  if no events available. From Fakk2, by way of
- *  Heretic2, by way of SDL, original idea GGI project.
- * The benefit of this approach over the quite
- *  badly behaved XAutoRepeatOn/Off is that you get
- *  focus handling for free, which is a major win
- *  with debug and windowed mode. It rests on the
- *  assumption that the X server will use the
- *  same timestamp on press/release event pairs 
- *  for key repeats. 
- */
-static qboolean X11_PendingInput(void) {
-
-  assert(dpy != NULL);
-
-  // Flush the display connection
-  //  and look to see if events are queued
-  XFlush( dpy );
-  if ( XEventsQueued( dpy, QueuedAlready) )
-  {
-    return qtrue;
-  }
-
-  // More drastic measures are required -- see if X is ready to talk
-  {
-    static struct timeval zero_time;
-    int x11_fd;
-    fd_set fdset;
-
-    x11_fd = ConnectionNumber( dpy );
-    FD_ZERO(&fdset);
-    FD_SET(x11_fd, &fdset);
-    if ( select(x11_fd+1, &fdset, NULL, NULL, &zero_time) == 1 )
-    {
-      return(XPending(dpy));
-    }
-  }
-
-  // Oh well, nothing is ready ..
-  return qfalse;
-}
-
-// bk001206 - from Ryan's Fakk2. See above.
-static qboolean repeated_press(XEvent *event)
-{
-  XEvent        peekevent;
-  qboolean      repeated = qfalse;
-
-  assert(dpy != NULL);
-
-  if (X11_PendingInput())
-  {
-    XPeekEvent(dpy, &peekevent);
-
-    if ((peekevent.type == KeyPress) &&
-        (peekevent.xkey.keycode == event->xkey.keycode) &&
-        (peekevent.xkey.time == event->xkey.time))
-    {
-      repeated = qtrue;
-      XNextEvent(dpy, &peekevent);  // skip event.
-    } // if
-  } // if
-
-  return(repeated);
-} // repeated_press
-
-int Sys_XTimeToSysTime (Time xtime);
-static void HandleEvents(void)
-{
-  int b;
-  int key;
-  XEvent event;
-  qboolean dowarp = qfalse;
-  char *p;
-  int dx, dy;
-  int t = 0; // default to 0 in case we don't set
-	
-  if (!dpy)
-    return;
-
-  while (XPending(dpy))
-  {
-    XNextEvent(dpy, &event);
-    switch (event.type)
-    {
-    case KeyPress:
-			t = Sys_XTimeToSysTime(event.xkey.time);
-      p = XLateKey(&event.xkey, &key);
-      if (key)
-      {
-        Sys_QueEvent( t, SE_KEY, key, qtrue, 0, NULL );
-      }
-      if (p)
-      {
-        while (*p)
-        {
-          Sys_QueEvent( t, SE_CHAR, *p++, 0, 0, NULL );
-        }
-      }
-      break;
-
-    case KeyRelease:
-			t = Sys_XTimeToSysTime(event.xkey.time);
-      // bk001206 - handle key repeat w/o XAutRepatOn/Off
-      //            also: not done if console/menu is active.
-      // From Ryan's Fakk2.
-      // see game/q_shared.h, KEYCATCH_* . 0 == in 3d game.  
-      if (cls.keyCatchers == 0)
-      {   // FIXME: KEYCATCH_NONE
-        if (repeated_press(&event) == qtrue)
-          continue;
-      } // if
-      XLateKey(&event.xkey, &key);
-
-      Sys_QueEvent( t, SE_KEY, key, qfalse, 0, NULL );
-      break;
-
-    case MotionNotify:
-			t = Sys_XTimeToSysTime(event.xkey.time);
-      if (mouse_active)
-      {
-#ifdef HAVE_XF86DGA
-        if (in_dgamouse->value)
-        {
-          mx += event.xmotion.x_root;
-          my += event.xmotion.y_root;
-          if (t - mouseResetTime > MOUSE_RESET_DELAY )
-          {
-            Sys_QueEvent( t, SE_MOUSE, mx, my, 0, NULL );
-          }
-          mx = my = 0;
-        } else
-#endif /* HAVE_XF86DGA */
-        {
-          // If it's a center motion, we've just returned from our warp
-          if (event.xmotion.x == glConfig.vidWidth/2 &&
-              event.xmotion.y == glConfig.vidHeight/2)
-          {
-            mwx = glConfig.vidWidth/2;
-            mwy = glConfig.vidHeight/2;
-            if (t - mouseResetTime > MOUSE_RESET_DELAY )
-            {
-              Sys_QueEvent( t, SE_MOUSE, mx, my, 0, NULL );
-            }
-            mx = my = 0;
-            break;
-          }
-
-          dx = ((int)event.xmotion.x - mwx);
-          dy = ((int)event.xmotion.y - mwy);
-					mx += dx;
-					my += dy;
-
-          mwx = event.xmotion.x;
-          mwy = event.xmotion.y;
-          dowarp = qtrue;
-        }
-      }
-      break;
-
-    case ButtonPress:
-		  t = Sys_XTimeToSysTime(event.xkey.time);
-      if (event.xbutton.button == 4)
-      {
-        Sys_QueEvent( t, SE_KEY, K_MWHEELUP, qtrue, 0, NULL );
-      } else if (event.xbutton.button == 5)
-      {
-        Sys_QueEvent( t, SE_KEY, K_MWHEELDOWN, qtrue, 0, NULL );
-      } else
-      {
-        // NOTE TTimo there seems to be a weird mapping for K_MOUSE1 K_MOUSE2 K_MOUSE3 ..
-        b=-1;
-        if (event.xbutton.button == 1)
-        {
-          b = 0; // K_MOUSE1
-        } else if (event.xbutton.button == 2)
-        {
-          b = 2; // K_MOUSE3
-        } else if (event.xbutton.button == 3)
-        {
-          b = 1; // K_MOUSE2
-        } else if (event.xbutton.button == 6)
-        {
-          b = 3; // K_MOUSE4
-        } else if (event.xbutton.button == 7)
-        {
-          b = 4; // K_MOUSE5
-        };
-
-        Sys_QueEvent( t, SE_KEY, K_MOUSE1 + b, qtrue, 0, NULL );
-      }
-      break;
-
-    case ButtonRelease:
-		  t = Sys_XTimeToSysTime(event.xkey.time);
-      if (event.xbutton.button == 4)
-      {
-        Sys_QueEvent( t, SE_KEY, K_MWHEELUP, qfalse, 0, NULL );
-      } else if (event.xbutton.button == 5)
-      {
-        Sys_QueEvent( t, SE_KEY, K_MWHEELDOWN, qfalse, 0, NULL );
-      } else
-      {
-        b=-1;
-        if (event.xbutton.button == 1)
-        {
-          b = 0;
-        } else if (event.xbutton.button == 2)
-        {
-          b = 2;
-        } else if (event.xbutton.button == 3)
-        {
-          b = 1;
-        } else if (event.xbutton.button == 6)
-        {
-          b = 3; // K_MOUSE4
-        } else if (event.xbutton.button == 7)
-        {
-          b = 4; // K_MOUSE5
-        };
-        Sys_QueEvent( t, SE_KEY, K_MOUSE1 + b, qfalse, 0, NULL );
-      }
-      break;
-
-    case CreateNotify :
-      win_x = event.xcreatewindow.x;
-      win_y = event.xcreatewindow.y;
-      break;
-
-    case ConfigureNotify :
-      win_x = event.xconfigure.x;
-      win_y = event.xconfigure.y;
-      break;
-    }
-  }
-
-  if (dowarp)
-  {
-    XWarpPointer(dpy,None,win,0,0,0,0, 
-                 (glConfig.vidWidth/2),(glConfig.vidHeight/2));
-  }
-}
-
-// NOTE TTimo for the tty console input, we didn't rely on those .. 
-//   it's not very surprising actually cause they are not used otherwise
-void KBD_Init(void)
-{
-}
-
-void KBD_Close(void)
-{
-}
-
-void IN_ActivateMouse( void ) 
-{
-  if (!mouse_avail || !dpy || !win)
-    return;
-
-  if (!mouse_active)
-  {
-		if (!in_nograb->value)
-      install_grabs();
-		else if (in_dgamouse->value) // force dga mouse to 0 if using nograb
-			ri.Cvar_Set("in_dgamouse", "0");
-    mouse_active = qtrue;
-  }
-}
-
-void IN_DeactivateMouse( void ) 
-{
-  if (!mouse_avail || !dpy || !win)
-    return;
-
-  if (mouse_active)
-  {
-		if (!in_nograb->value)
-      uninstall_grabs();
-		else if (in_dgamouse->value) // force dga mouse to 0 if using nograb
-			ri.Cvar_Set("in_dgamouse", "0");
-    mouse_active = qfalse;
-  }
-}
-/*****************************************************************************/
-
-/*
-** GLimp_SetGamma
-**
-** This routine should only be called if glConfig.deviceSupportsGamma is TRUE
-*/
-void GLimp_SetGamma( unsigned char red[256], unsigned char green[256], unsigned char blue[256] )
-{
-  // NOTE TTimo we get the gamma value from cvar, because we can't work with the s_gammatable
-  //   the API wasn't changed to avoid breaking other OSes
-#ifdef HAVE_XF86DGA
-  float g = Cvar_Get("r_gamma", "1.0", 0)->value;
-  XF86VidModeGamma gamma;
-  assert(glConfig.deviceSupportsGamma);
-  gamma.red = g;
-  gamma.green = g;
-  gamma.blue = g;
-  XF86VidModeSetGamma(dpy, scrnum, &gamma);
-#endif /* HAVE_XF86DGA */
-}
-
-/*
-** GLimp_Shutdown
-**
-** This routine does all OS specific shutdown procedures for the OpenGL
-** subsystem.  Under OpenGL this means NULLing out the current DC and
-** HGLRC, deleting the rendering context, and releasing the DC acquired
-** for the window.  The state structure is also nulled out.
-**
-*/
-void GLimp_Shutdown( void )
-{
-  if (!ctx || !dpy)
-    return;
-  IN_DeactivateMouse();
-  // bk001206 - replaced with H2/Fakk2 solution
-  // XAutoRepeatOn(dpy);
-  // autorepeaton = qfalse; // bk001130 - from cvs1.17 (mkv)
-  if (dpy)
-  {
-    if (ctx)
-      qglXDestroyContext(dpy, ctx);
-    if (win)
-      XDestroyWindow(dpy, win);
-#ifdef HAVE_XF86DGA
-    if (vidmode_active)
-      XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[0]);
-    if (glConfig.deviceSupportsGamma)
-    {
-      XF86VidModeSetGamma(dpy, scrnum, &vidmode_InitialGamma);
-    }
-#endif /* HAVE_XF86DGA */
-    // NOTE TTimo opening/closing the display should be necessary only once per run
-    //   but it seems QGL_Shutdown gets called in a lot of occasion
-    //   in some cases, this XCloseDisplay is known to raise some X errors
-    //   ( https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=33 )
-    XCloseDisplay(dpy);
-  }
-  vidmode_active = qfalse;
-  dpy = NULL;
-  win = 0;
-  ctx = NULL;
-
-  memset( &glConfig, 0, sizeof( glConfig ) );
-  memset( &glState, 0, sizeof( glState ) );
-
-  QGL_Shutdown();
-}
-
-/*
-** GLimp_LogComment
-*/
-void GLimp_LogComment( char *comment ) 
-{
-  if ( glw_state.log_fp )
-  {
-    fprintf( glw_state.log_fp, "%s", comment );
-  }
-}
-
-/*
-** GLW_StartDriverAndSetMode
-*/
-// bk001204 - prototype needed
-int GLW_SetMode( const char *drivername, int mode, qboolean fullscreen );
-static qboolean GLW_StartDriverAndSetMode( const char *drivername, 
-                                           int mode, 
-                                           qboolean fullscreen )
-{
-  rserr_t err;
-
-  // don't ever bother going into fullscreen with a voodoo card
-#if 1	// JDC: I reenabled this
-  if ( Q_stristr( drivername, "Voodoo" ) )
-  {
-    ri.Cvar_Set( "r_fullscreen", "0" );
-    r_fullscreen->modified = qfalse;
-    fullscreen = qfalse;
-  }
-#endif
-	
-	if (fullscreen && in_nograb->value)
-	{
-		ri.Printf( PRINT_ALL, "Fullscreen not allowed with in_nograb 1\n");
-    ri.Cvar_Set( "r_fullscreen", "0" );
-    r_fullscreen->modified = qfalse;
-    fullscreen = qfalse;		
-	}
-
-  err = GLW_SetMode( drivername, mode, fullscreen );
-
-  switch ( err )
-  {
-  case RSERR_INVALID_FULLSCREEN:
-    ri.Printf( PRINT_ALL, "...WARNING: fullscreen unavailable in this mode\n" );
-    return qfalse;
-  case RSERR_INVALID_MODE:
-    ri.Printf( PRINT_ALL, "...WARNING: could not set the given mode (%d)\n", mode );
-    return qfalse;
-  default:
-    break;
-  }
-  return qtrue;
-}
-
-/*
-** GLW_SetMode
-*/
-int GLW_SetMode( const char *drivername, int mode, qboolean fullscreen )
-{
-  int attrib[] = {
-    GLX_RGBA,         // 0
-    GLX_RED_SIZE, 4,      // 1, 2
-    GLX_GREEN_SIZE, 4,      // 3, 4
-    GLX_BLUE_SIZE, 4,     // 5, 6
-    GLX_DOUBLEBUFFER,     // 7
-    GLX_DEPTH_SIZE, 1,      // 8, 9
-    GLX_STENCIL_SIZE, 1,    // 10, 11
-    None
-  };
-  // these match in the array
-#define ATTR_RED_IDX 2
-#define ATTR_GREEN_IDX 4
-#define ATTR_BLUE_IDX 6
-#define ATTR_DEPTH_IDX 9
-#define ATTR_STENCIL_IDX 11
-  Window root;
-  XVisualInfo *visinfo;
-  XSetWindowAttributes attr;
-  XSizeHints sizehints;
-  unsigned long mask;
-  int colorbits, depthbits, stencilbits;
-  int tcolorbits, tdepthbits, tstencilbits;
-  int dga_MajorVersion, dga_MinorVersion;
-  int actualWidth, actualHeight;
-  int i;
-  const char*   glstring; // bk001130 - from cvs1.17 (mkv)
-
-  ri.Printf( PRINT_ALL, "Initializing OpenGL display\n");
-
-  ri.Printf (PRINT_ALL, "...setting mode %d:", mode );
-
-  if ( !R_GetModeInfo( &glConfig.vidWidth, &glConfig.vidHeight, &glConfig.windowAspect, mode ) )
-  {
-    ri.Printf( PRINT_ALL, " invalid mode\n" );
-    return RSERR_INVALID_MODE;
-  }
-  ri.Printf( PRINT_ALL, " %d %d\n", glConfig.vidWidth, glConfig.vidHeight);
-
-  if (!(dpy = XOpenDisplay(NULL)))
-  {
-    fprintf(stderr, "Error couldn't open the X display\n");
-    return RSERR_INVALID_MODE;
-  }
-  
-  scrnum = DefaultScreen(dpy);
-  root = RootWindow(dpy, scrnum);
-
-  actualWidth = glConfig.vidWidth;
-  actualHeight = glConfig.vidHeight;
-
-  // Get video mode list
-#ifdef HAVE_XF86DGA
-  if (!XF86VidModeQueryVersion(dpy, &vidmode_MajorVersion, &vidmode_MinorVersion))
-  {
-#endif /* HAVE_XF86DGA */
-    vidmode_ext = qfalse;
-#ifdef HAVE_XF86DGA
-  } else
-  {
-    ri.Printf(PRINT_ALL, "Using XFree86-VidModeExtension Version %d.%d\n",
-              vidmode_MajorVersion, vidmode_MinorVersion);
-    vidmode_ext = qtrue;
-  }
-#endif /* HAVE_XF86DGA */
-
-  // Check for DGA	
-  dga_MajorVersion = 0, dga_MinorVersion = 0;
-#ifdef HAVE_XF86DGA
-  if (in_dgamouse->value)
-  {
-    if (!XF86DGAQueryVersion(dpy, &dga_MajorVersion, &dga_MinorVersion))
-    {
-      // unable to query, probably not supported
-      ri.Printf( PRINT_ALL, "Failed to detect XF86DGA Mouse\n" );
-      ri.Cvar_Set( "in_dgamouse", "0" );
-    } else
-    {
-      ri.Printf( PRINT_ALL, "XF86DGA Mouse (Version %d.%d) initialized\n",
-                 dga_MajorVersion, dga_MinorVersion);
-    }
-  }
-#endif /* HAVE_XF86DGA */
-
-#ifdef HAVE_XF86DGA
-  if (vidmode_ext)
-  {
-    int best_fit, best_dist, dist, x, y;
-
-    XF86VidModeGetAllModeLines(dpy, scrnum, &num_vidmodes, &vidmodes);
-
-    // Are we going fullscreen?  If so, let's change video mode
-    if (fullscreen)
-    {
-      best_dist = 9999999;
-      best_fit = -1;
-
-      for (i = 0; i < num_vidmodes; i++)
-      {
-        if (glConfig.vidWidth > vidmodes[i]->hdisplay ||
-            glConfig.vidHeight > vidmodes[i]->vdisplay)
-          continue;
-
-        x = glConfig.vidWidth - vidmodes[i]->hdisplay;
-        y = glConfig.vidHeight - vidmodes[i]->vdisplay;
-        dist = (x * x) + (y * y);
-        if (dist < best_dist)
-        {
-          best_dist = dist;
-          best_fit = i;
-        }
-      }
-
-      if (best_fit != -1)
-      {
-        actualWidth = vidmodes[best_fit]->hdisplay;
-        actualHeight = vidmodes[best_fit]->vdisplay;
-
-        // change to the mode
-        XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[best_fit]);
-        vidmode_active = qtrue;
-
-        // Move the viewport to top left
-        XF86VidModeSetViewPort(dpy, scrnum, 0, 0);
-
-        ri.Printf(PRINT_ALL, "XFree86-VidModeExtension Activated at %dx%d\n",
-                  actualWidth, actualHeight);
-
-      } else
-      {
-        fullscreen = 0;
-        ri.Printf(PRINT_ALL, "XFree86-VidModeExtension: No acceptable modes found\n");
-      }
-    } else
-    {
-      ri.Printf(PRINT_ALL, "XFree86-VidModeExtension:  Ignored on non-fullscreen/Voodoo\n");
-    }
-  }
-#endif /* HAVE_XF86DGA */
-
-
-  if (!r_colorbits->value)
-    colorbits = 24;
-  else
-    colorbits = r_colorbits->value;
-
-  if ( !Q_stricmp( r_glDriver->string, _3DFX_DRIVER_NAME ) )
-    colorbits = 16;
-
-  if (!r_depthbits->value)
-    depthbits = 24;
-  else
-    depthbits = r_depthbits->value;
-  stencilbits = r_stencilbits->value;
-
-  for (i = 0; i < 16; i++)
-  {
-    // 0 - default
-    // 1 - minus colorbits
-    // 2 - minus depthbits
-    // 3 - minus stencil
-    if ((i % 4) == 0 && i)
-    {
-      // one pass, reduce
-      switch (i / 4)
-      {
-      case 2 :
-        if (colorbits == 24)
-          colorbits = 16;
-        break;
-      case 1 :
-        if (depthbits == 24)
-          depthbits = 16;
-        else if (depthbits == 16)
-          depthbits = 8;
-      case 3 :
-        if (stencilbits == 24)
-          stencilbits = 16;
-        else if (stencilbits == 16)
-          stencilbits = 8;
-      }
-    }
-
-    tcolorbits = colorbits;
-    tdepthbits = depthbits;
-    tstencilbits = stencilbits;
-
-    if ((i % 4) == 3)
-    { // reduce colorbits
-      if (tcolorbits == 24)
-        tcolorbits = 16;
-    }
-
-    if ((i % 4) == 2)
-    { // reduce depthbits
-      if (tdepthbits == 24)
-        tdepthbits = 16;
-      else if (tdepthbits == 16)
-        tdepthbits = 8;
-    }
-
-    if ((i % 4) == 1)
-    { // reduce stencilbits
-      if (tstencilbits == 24)
-        tstencilbits = 16;
-      else if (tstencilbits == 16)
-        tstencilbits = 8;
-      else
-        tstencilbits = 0;
-    }
-
-    if (tcolorbits == 24)
-    {
-      attrib[ATTR_RED_IDX] = 8;
-      attrib[ATTR_GREEN_IDX] = 8;
-      attrib[ATTR_BLUE_IDX] = 8;
-    } else
-    {
-      // must be 16 bit
-      attrib[ATTR_RED_IDX] = 4;
-      attrib[ATTR_GREEN_IDX] = 4;
-      attrib[ATTR_BLUE_IDX] = 4;
-    }
-
-    attrib[ATTR_DEPTH_IDX] = tdepthbits; // default to 24 depth
-    attrib[ATTR_STENCIL_IDX] = tstencilbits;
-
-    visinfo = qglXChooseVisual(dpy, scrnum, attrib);
-    if (!visinfo)
-    {
-      continue;
-    }
-
-    ri.Printf( PRINT_ALL, "Using %d/%d/%d Color bits, %d depth, %d stencil display.\n", 
-               attrib[ATTR_RED_IDX], attrib[ATTR_GREEN_IDX], attrib[ATTR_BLUE_IDX],
-               attrib[ATTR_DEPTH_IDX], attrib[ATTR_STENCIL_IDX]);
-
-    glConfig.colorBits = tcolorbits;
-    glConfig.depthBits = tdepthbits;
-    glConfig.stencilBits = tstencilbits;
-    break;
-  }
-
-  if (!visinfo)
-  {
-    ri.Printf( PRINT_ALL, "Couldn't get a visual\n" );
-    return RSERR_INVALID_MODE;
-  }
-
-  /* window attributes */
-  attr.background_pixel = BlackPixel(dpy, scrnum);
-  attr.border_pixel = 0;
-  attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone);
-  attr.event_mask = X_MASK;
-  if (vidmode_active)
-  {
-    mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | 
-           CWEventMask | CWOverrideRedirect;
-    attr.override_redirect = True;
-    attr.backing_store = NotUseful;
-    attr.save_under = False;
-  } else
-    mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
-
-  win = XCreateWindow(dpy, root, 0, 0, 
-                      actualWidth, actualHeight, 
-                      0, visinfo->depth, InputOutput,
-                      visinfo->visual, mask, &attr);
-
-  XStoreName( dpy, win, CLIENT_WINDOW_TITLE );
-
-  /* GH: Don't let the window be resized */
-  sizehints.flags = PMinSize | PMaxSize;
-  sizehints.min_width = sizehints.max_width = actualWidth;
-  sizehints.min_height = sizehints.max_height = actualHeight;
-
-  XSetWMNormalHints( dpy, win, &sizehints );
-
-  XMapWindow( dpy, win );
-
-  if (vidmode_active)
-    XMoveWindow(dpy, win, 0, 0);
-
-  XFlush(dpy);
-  XSync(dpy,False); // bk001130 - from cvs1.17 (mkv)
-  ctx = qglXCreateContext(dpy, visinfo, NULL, True);
-  XSync(dpy,False); // bk001130 - from cvs1.17 (mkv)
-
-  /* GH: Free the visinfo after we're done with it */
-  XFree( visinfo );
-
-  qglXMakeCurrent(dpy, win, ctx);
-
-  // bk001130 - from cvs1.17 (mkv)
-  glstring = (char *)qglGetString (GL_RENDERER);
-  ri.Printf( PRINT_ALL, "GL_RENDERER: %s\n", glstring );
-
-  // bk010122 - new software token (Indirect)
-  if ( !Q_stricmp( glstring, "Mesa X11")
-       || !Q_stricmp( glstring, "Mesa GLX Indirect") )
-  {
-    if ( !r_allowSoftwareGL->integer )
-    {
-      ri.Printf( PRINT_ALL, "\n\n***********************************************************\n" );
-      ri.Printf( PRINT_ALL, " You are using software Mesa (no hardware acceleration)!   \n" );
-      ri.Printf( PRINT_ALL, " Driver DLL used: %s\n", drivername ); 
-      ri.Printf( PRINT_ALL, " If this is intentional, add\n" );
-      ri.Printf( PRINT_ALL, "       \"+set r_allowSoftwareGL 1\"\n" );
-      ri.Printf( PRINT_ALL, " to the command line when starting the game.\n" );
-      ri.Printf( PRINT_ALL, "***********************************************************\n");
-      GLimp_Shutdown( );
-      return RSERR_INVALID_MODE;
-    } else
-    {
-      ri.Printf( PRINT_ALL, "...using software Mesa (r_allowSoftwareGL==1).\n" );
-    }
-  }
-
-  return RSERR_OK;
-}
-
-/*
-** GLW_InitExtensions
-*/
-static void GLW_InitExtensions( void )
-{
-  if ( !r_allowExtensions->integer )
-  {
-    ri.Printf( PRINT_ALL, "*** IGNORING OPENGL EXTENSIONS ***\n" );
-    return;
-  }
-
-  ri.Printf( PRINT_ALL, "Initializing OpenGL extensions\n" );
-
-  // GL_S3_s3tc
-  if ( Q_stristr( glConfig.extensions_string, "GL_S3_s3tc" ) )
-  {
-    if ( r_ext_compressed_textures->value )
-    {
-      glConfig.textureCompression = TC_S3TC;
-      ri.Printf( PRINT_ALL, "...using GL_S3_s3tc\n" );
-    } else
-    {
-      glConfig.textureCompression = TC_NONE;
-      ri.Printf( PRINT_ALL, "...ignoring GL_S3_s3tc\n" );
-    }
-  } else
-  {
-    glConfig.textureCompression = TC_NONE;
-    ri.Printf( PRINT_ALL, "...GL_S3_s3tc not found\n" );
-  }
-
-  // GL_EXT_texture_env_add
-  glConfig.textureEnvAddAvailable = qfalse;
-  if ( Q_stristr( glConfig.extensions_string, "EXT_texture_env_add" ) )
-  {
-    if ( r_ext_texture_env_add->integer )
-    {
-      glConfig.textureEnvAddAvailable = qtrue;
-      ri.Printf( PRINT_ALL, "...using GL_EXT_texture_env_add\n" );
-    } else
-    {
-      glConfig.textureEnvAddAvailable = qfalse;
-      ri.Printf( PRINT_ALL, "...ignoring GL_EXT_texture_env_add\n" );
-    }
-  } else
-  {
-    ri.Printf( PRINT_ALL, "...GL_EXT_texture_env_add not found\n" );
-  }
-
-  // GL_ARB_multitexture
-  qglMultiTexCoord2fARB = NULL;
-  qglActiveTextureARB = NULL;
-  qglClientActiveTextureARB = NULL;
-  if ( Q_stristr( glConfig.extensions_string, "GL_ARB_multitexture" ) )
-  {
-    if ( r_ext_multitexture->value )
-    {
-      qglMultiTexCoord2fARB = ( PFNGLMULTITEXCOORD2FARBPROC ) dlsym( glw_state.OpenGLLib, "glMultiTexCoord2fARB" );
-      qglActiveTextureARB = ( PFNGLACTIVETEXTUREARBPROC ) dlsym( glw_state.OpenGLLib, "glActiveTextureARB" );
-      qglClientActiveTextureARB = ( PFNGLCLIENTACTIVETEXTUREARBPROC ) dlsym( glw_state.OpenGLLib, "glClientActiveTextureARB" );
-
-      if ( qglActiveTextureARB )
-      {
-        GLint glint = 0;
-        qglGetIntegerv( GL_MAX_ACTIVE_TEXTURES_ARB, &glint );
-        glConfig.maxActiveTextures = (int) glint;
-
-        if ( glConfig.maxActiveTextures > 1 )
-        {
-          ri.Printf( PRINT_ALL, "...using GL_ARB_multitexture\n" );
-        } else
-        {
-          qglMultiTexCoord2fARB = NULL;
-          qglActiveTextureARB = NULL;
-          qglClientActiveTextureARB = NULL;
-          ri.Printf( PRINT_ALL, "...not using GL_ARB_multitexture, < 2 texture units\n" );
-        }
-      }
-    } else
-    {
-      ri.Printf( PRINT_ALL, "...ignoring GL_ARB_multitexture\n" );
-    }
-  } else
-  {
-    ri.Printf( PRINT_ALL, "...GL_ARB_multitexture not found\n" );
-  }
-
-  // GL_EXT_compiled_vertex_array
-  if ( Q_stristr( glConfig.extensions_string, "GL_EXT_compiled_vertex_array" ) )
-  {
-    if ( r_ext_compiled_vertex_array->value )
-    {
-      ri.Printf( PRINT_ALL, "...using GL_EXT_compiled_vertex_array\n" );
-      qglLockArraysEXT = ( void ( APIENTRY * )( int, int ) ) dlsym( glw_state.OpenGLLib, "glLockArraysEXT" );
-      qglUnlockArraysEXT = ( void ( APIENTRY * )( void ) ) dlsym( glw_state.OpenGLLib, "glUnlockArraysEXT" );
-      if (!qglLockArraysEXT || !qglUnlockArraysEXT)
-      {
-        ri.Error (ERR_FATAL, "bad getprocaddress");
-      }
-    } else
-    {
-      ri.Printf( PRINT_ALL, "...ignoring GL_EXT_compiled_vertex_array\n" );
-    }
-  } else
-  {
-    ri.Printf( PRINT_ALL, "...GL_EXT_compiled_vertex_array not found\n" );
-  }
-
-  textureFilterAnisotropic = qfalse;
-  if ( strstr( glConfig.extensions_string, "GL_EXT_texture_filter_anisotropic" ) )
-  {
-    if ( r_ext_texture_filter_anisotropic->integer ) {
-      qglGetIntegerv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropy );
-      if ( maxAnisotropy <= 0 ) {
-        ri.Printf( PRINT_ALL, "...GL_EXT_texture_filter_anisotropic not properly supported!\n" );
-        maxAnisotropy = 0;
-      }
-      else
-      {
-        ri.Printf( PRINT_ALL, "...using GL_EXT_texture_filter_anisotropic (max: %i)\n", maxAnisotropy );
-        textureFilterAnisotropic = qtrue;
-      }
-    }
-    else
-    {
-      ri.Printf( PRINT_ALL, "...ignoring GL_EXT_texture_filter_anisotropic\n" );
-    }
-  }
-  else
-  {
-    ri.Printf( PRINT_ALL, "...GL_EXT_texture_filter_anisotropic not found\n" );
-  }
-}
-
-static void GLW_InitGamma(void)
-{
-  /* Minimum extension version required */
-  #define GAMMA_MINMAJOR 2
-  #define GAMMA_MINMINOR 0
-  
-  glConfig.deviceSupportsGamma = qfalse;
-
-#ifdef HAVE_XF86DGA
-  if (vidmode_ext)
-  {
-    if (vidmode_MajorVersion < GAMMA_MINMAJOR || 
-        (vidmode_MajorVersion == GAMMA_MINMAJOR && vidmode_MinorVersion < GAMMA_MINMINOR)) {
-      ri.Printf( PRINT_ALL, "XF86 Gamma extension not supported in this version\n");
-      return;
-    }
-    XF86VidModeGetGamma(dpy, scrnum, &vidmode_InitialGamma);
-    ri.Printf( PRINT_ALL, "XF86 Gamma extension initialized\n");
-    glConfig.deviceSupportsGamma = qtrue;
-  }
-#endif /* HAVE_XF86DGA */
-}
-
-/*
-** GLW_LoadOpenGL
-**
-** GLimp_win.c internal function that that attempts to load and use 
-** a specific OpenGL DLL.
-*/
-static qboolean GLW_LoadOpenGL( const char *name )
-{
-  qboolean fullscreen;
-
-  ri.Printf( PRINT_ALL, "...loading %s: ", name );
-
-  // disable the 3Dfx splash screen and set gamma
-  // we do this all the time, but it shouldn't hurt anything
-  // on non-3Dfx stuff
-  putenv("FX_GLIDE_NO_SPLASH=0");
-
-  // Mesa VooDoo hacks
-  putenv("MESA_GLX_FX=fullscreen\n");
-
-  // load the QGL layer
-  if ( QGL_Init( name ) )
-  {
-    fullscreen = r_fullscreen->integer;
-
-    // create the window and set up the context
-    if ( !GLW_StartDriverAndSetMode( name, r_mode->integer, fullscreen ) )
-    {
-      if (r_mode->integer != 3)
-      {
-        if ( !GLW_StartDriverAndSetMode( name, 3, fullscreen ) )
-        {
-          goto fail;
-        }
-      } else
-        goto fail;
-    }
-
-    return qtrue;
-  } else
-  {
-    ri.Printf( PRINT_ALL, "failed\n" );
-  }
-  fail:
-
-  QGL_Shutdown();
-
-  return qfalse;
-}
-
-/*
-** XErrorHandler
-**   the default X error handler exits the application
-**   I found out that on some hosts some operations would raise X errors (GLXUnsupportedPrivateRequest)
-**   but those don't seem to be fatal .. so the default would be to just ignore them
-**   our implementation mimics the default handler behaviour (not completely cause I'm lazy)
-*/
-int qXErrorHandler(Display *dpy, XErrorEvent *ev)
-{
-  static char buf[1024];
-  XGetErrorText(dpy, ev->error_code, buf, 1024);
-  ri.Printf( PRINT_ALL, "X Error of failed request: %s\n", buf);
-  ri.Printf( PRINT_ALL, "  Major opcode of failed request: %d\n", ev->request_code, buf);
-  ri.Printf( PRINT_ALL, "  Minor opcode of failed request: %d\n", ev->minor_code);  
-  ri.Printf( PRINT_ALL, "  Serial number of failed request: %d\n", ev->serial);
-  return 0;
-}
-
-/*
-** GLimp_Init
-**
-** This routine is responsible for initializing the OS specific portions
-** of OpenGL.  
-*/
-void GLimp_Init( void )
-{
-  qboolean attemptedlibGL = qfalse;
-  qboolean attempted3Dfx = qfalse;
-  qboolean success = qfalse;
-  char  buf[1024];
-  cvar_t *lastValidRenderer = ri.Cvar_Get( "r_lastValidRenderer", "(uninitialized)", CVAR_ARCHIVE );
-
-  // guarded, as this is only relevant to SMP renderer thread
-#ifdef SMP
-  if (!XInitThreads())
-  {
-    Com_Printf("GLimp_Init() - XInitThreads() failed, disabling r_smp\n");
-    ri.Cvar_Set( "r_smp", "0" );
-  }
-#endif
-
-  r_allowSoftwareGL = ri.Cvar_Get( "r_allowSoftwareGL", "0", CVAR_LATCH );
-
-  r_previousglDriver = ri.Cvar_Get( "r_previousglDriver", "", CVAR_ROM );
-
-  InitSig();
-
-  IN_Init();   // rcg08312005 moved into glimp.
-
-  // Hack here so that if the UI 
-  if ( *r_previousglDriver->string )
-  {
-    // The UI changed it on us, hack it back
-    // This means the renderer can't be changed on the fly
-    ri.Cvar_Set( "r_glDriver", r_previousglDriver->string );
-  }
-  
-  // set up our custom error handler for X failures
-  XSetErrorHandler(&qXErrorHandler);
-
-  //
-  // load and initialize the specific OpenGL driver
-  //
-  if ( !GLW_LoadOpenGL( r_glDriver->string ) )
-  {
-    if ( !Q_stricmp( r_glDriver->string, OPENGL_DRIVER_NAME ) )
-    {
-      attemptedlibGL = qtrue;
-    } else if ( !Q_stricmp( r_glDriver->string, _3DFX_DRIVER_NAME ) )
-    {
-      attempted3Dfx = qtrue;
-    }
-
-    #if 0
-    // TTimo
-    // https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=455
-    // old legacy load code, was confusing people who had a bad OpenGL setup
-    if ( !attempted3Dfx && !success )
-    {
-      attempted3Dfx = qtrue;
-      if ( GLW_LoadOpenGL( _3DFX_DRIVER_NAME ) )
-      {
-        ri.Cvar_Set( "r_glDriver", _3DFX_DRIVER_NAME );
-        r_glDriver->modified = qfalse;
-        success = qtrue;
-      }
-    }
-    #endif
-
-    // try ICD before trying 3Dfx standalone driver
-    if ( !attemptedlibGL && !success )
-    {
-      attemptedlibGL = qtrue;
-      if ( GLW_LoadOpenGL( OPENGL_DRIVER_NAME ) )
-      {
-        ri.Cvar_Set( "r_glDriver", OPENGL_DRIVER_NAME );
-        r_glDriver->modified = qfalse;
-        success = qtrue;
-      }
-    }
-
-    if (!success)
-      ri.Error( ERR_FATAL, "GLimp_Init() - could not load OpenGL subsystem\n" );
-
-  }
-
-  // Save it in case the UI stomps it
-  ri.Cvar_Set( "r_previousglDriver", r_glDriver->string );
-
-  // This values force the UI to disable driver selection
-  glConfig.driverType = GLDRV_ICD;
-  glConfig.hardwareType = GLHW_GENERIC;
-
-  // get our config strings
-  Q_strncpyz( glConfig.vendor_string, (char *)qglGetString (GL_VENDOR), sizeof( glConfig.vendor_string ) );
-  Q_strncpyz( glConfig.renderer_string, (char *)qglGetString (GL_RENDERER), sizeof( glConfig.renderer_string ) );
-  if (*glConfig.renderer_string && glConfig.renderer_string[strlen(glConfig.renderer_string) - 1] == '\n')
-    glConfig.renderer_string[strlen(glConfig.renderer_string) - 1] = 0;
-  Q_strncpyz( glConfig.version_string, (char *)qglGetString (GL_VERSION), sizeof( glConfig.version_string ) );
-  Q_strncpyz( glConfig.extensions_string, (char *)qglGetString (GL_EXTENSIONS), sizeof( glConfig.extensions_string ) );
-
-  //
-  // chipset specific configuration
-  //
-  strcpy( buf, glConfig.renderer_string );
-  strlwr( buf );
-
-  //
-  // NOTE: if changing cvars, do it within this block.  This allows them
-  // to be overridden when testing driver fixes, etc. but only sets
-  // them to their default state when the hardware is first installed/run.
-  //
-  if ( Q_stricmp( lastValidRenderer->string, glConfig.renderer_string ) )
-  {
-    glConfig.hardwareType = GLHW_GENERIC;
-
-    ri.Cvar_Set( "r_textureMode", "GL_LINEAR_MIPMAP_NEAREST" );
-
-    // VOODOO GRAPHICS w/ 2MB
-    if ( Q_stristr( buf, "voodoo graphics/1 tmu/2 mb" ) )
-    {
-      ri.Cvar_Set( "r_picmip", "2" );
-      ri.Cvar_Get( "r_picmip", "1", CVAR_ARCHIVE | CVAR_LATCH );
-    } else
-    {
-      ri.Cvar_Set( "r_picmip", "1" );
-
-      if ( Q_stristr( buf, "rage 128" ) || Q_stristr( buf, "rage128" ) )
-      {
-        ri.Cvar_Set( "r_finish", "0" );
-      }
-      // Savage3D and Savage4 should always have trilinear enabled
-      else if ( Q_stristr( buf, "savage3d" ) || Q_stristr( buf, "s3 savage4" ) )
-      {
-        ri.Cvar_Set( "r_texturemode", "GL_LINEAR_MIPMAP_LINEAR" );
-      }
-    }
-  }
-
-  //
-  // this is where hardware specific workarounds that should be
-  // detected/initialized every startup should go.
-  //
-  if ( Q_stristr( buf, "banshee" ) || Q_stristr( buf, "Voodoo_Graphics" ) )
-  {
-    glConfig.hardwareType = GLHW_3DFX_2D3D;
-  } else if ( Q_stristr( buf, "rage pro" ) || Q_stristr( buf, "RagePro" ) )
-  {
-    glConfig.hardwareType = GLHW_RAGEPRO;
-  } else if ( Q_stristr( buf, "permedia2" ) )
-  {
-    glConfig.hardwareType = GLHW_PERMEDIA2;
-  } else if ( Q_stristr( buf, "riva 128" ) )
-  {
-    glConfig.hardwareType = GLHW_RIVA128;
-  } else if ( Q_stristr( buf, "riva tnt " ) )
-  {
-  }
-
-  ri.Cvar_Set( "r_lastValidRenderer", glConfig.renderer_string );
-
-  // initialize extensions
-  GLW_InitExtensions();
-  GLW_InitGamma();
-
-  InitSig(); // not clear why this is at begin & end of function
-
-  return;
-}
-
-
-/*
-** GLimp_EndFrame
-** 
-** Responsible for doing a swapbuffers and possibly for other stuff
-** as yet to be determined.  Probably better not to make this a GLimp
-** function and instead do a call to GLimp_SwapBuffers.
-*/
-void GLimp_EndFrame (void)
-{
-  // don't flip if drawing to front buffer
-  if ( Q_stricmp( r_drawBuffer->string, "GL_FRONT" ) != 0 )
-  {
-    qglXSwapBuffers(dpy, win);
-  }
-
-  // check logging
-  QGL_EnableLogging( (qboolean)r_logFile->integer ); // bk001205 - was ->value
-}
-
-#ifdef SMP
-/*
-===========================================================
-
-SMP acceleration
-
-===========================================================
-*/
-
-static pthread_mutex_t	smpMutex = PTHREAD_MUTEX_INITIALIZER;
-
-static pthread_cond_t		renderCommandsEvent = PTHREAD_COND_INITIALIZER;
-static pthread_cond_t		renderCompletedEvent = PTHREAD_COND_INITIALIZER;
-
-static void (*glimpRenderThread)( void );
-
-static void *GLimp_RenderThreadWrapper( void *arg )
-{
-	Com_Printf( "Render thread starting\n" );
-
-  glimpRenderThread();
-
-	qglXMakeCurrent( dpy, None, NULL );
-
-	Com_Printf( "Render thread terminating\n" );
-
-	return arg;
-}
-
-qboolean GLimp_SpawnRenderThread( void (*function)( void ) )
-{
-	pthread_t renderThread;
-	int ret;
-
-	pthread_mutex_init( &smpMutex, NULL );
-
-	pthread_cond_init( &renderCommandsEvent, NULL );
-	pthread_cond_init( &renderCompletedEvent, NULL );
-
-  glimpRenderThread = function;
-
-	ret = pthread_create( &renderThread,
-						  NULL,			// attributes
-						  GLimp_RenderThreadWrapper,
-						  NULL );		// argument
-	if ( ret ) {
-		ri.Printf( PRINT_ALL, "pthread_create returned %d: %s", ret, strerror( ret ) );
-    return qfalse;
-	} else {
-		ret = pthread_detach( renderThread );
-		if ( ret ) {
-			ri.Printf( PRINT_ALL, "pthread_detach returned %d: %s", ret, strerror( ret ) );
-		}
-  }
-
-  return qtrue;
-}
-
-static volatile void    *smpData = NULL;
-static volatile qboolean smpDataReady;
-
-void *GLimp_RendererSleep( void )
-{
-	void  *data;
-
-	qglXMakeCurrent( dpy, None, NULL );
-
-	pthread_mutex_lock( &smpMutex );
-	{
-		smpData = NULL;
-		smpDataReady = qfalse;
-
-		// after this, the front end can exit GLimp_FrontEndSleep
-		pthread_cond_signal( &renderCompletedEvent );
-
-		while ( !smpDataReady ) {
-			pthread_cond_wait( &renderCommandsEvent, &smpMutex );
-		}
-
-		data = (void *)smpData;
-	}
-	pthread_mutex_unlock( &smpMutex );
-
-	qglXMakeCurrent( dpy, win, ctx );
-
-  return data;
-}
-
-void GLimp_FrontEndSleep( void )
-{
-	pthread_mutex_lock( &smpMutex );
-	{
-		while ( smpData ) {
-			pthread_cond_wait( &renderCompletedEvent, &smpMutex );
-		}
-	}
-	pthread_mutex_unlock( &smpMutex );
-
-	qglXMakeCurrent( dpy, win, ctx );
-}
-
-void GLimp_WakeRenderer( void *data )
-{
-	qglXMakeCurrent( dpy, None, NULL );
-
-	pthread_mutex_lock( &smpMutex );
-	{
-		assert( smpData == NULL );
-		smpData = data;
-		smpDataReady = qtrue;
-
-		// after this, the renderer can continue through GLimp_RendererSleep
-		pthread_cond_signal( &renderCommandsEvent );
-	}
-	pthread_mutex_unlock( &smpMutex );
-}
-
-#else
-
-void GLimp_RenderThreadWrapper( void *stub ) {}
-qboolean GLimp_SpawnRenderThread( void (*function)( void ) ) {
-	ri.Printf( PRINT_WARNING, "ERROR: SMP support was disabled at compile time\n");
-  return qfalse;
-}
-void *GLimp_RendererSleep( void ) {
-  return NULL;
-}
-void GLimp_FrontEndSleep( void ) {}
-void GLimp_WakeRenderer( void *data ) {}
-
-#endif
-
-/*****************************************************************************/
-/* MOUSE                                                                     */
-/*****************************************************************************/
-
-void IN_Init(void) {
-	Com_DPrintf ("\n------- Input Initialization -------\n");
-  // mouse variables
-  in_mouse = Cvar_Get ("in_mouse", "1", CVAR_ARCHIVE);
-  in_dgamouse = Cvar_Get ("in_dgamouse", "1", CVAR_ARCHIVE);
-  in_shiftedKeys = Cvar_Get ("in_shiftedKeys", "0", CVAR_ARCHIVE);
-	
-	// turn on-off sub-frame timing of X events
-	in_subframe = Cvar_Get ("in_subframe", "1", CVAR_ARCHIVE);
-	
-	// developer feature, allows to break without loosing mouse pointer
-	in_nograb = Cvar_Get ("in_nograb", "0", 0);
-
-  // bk001130 - from cvs.17 (mkv), joystick variables
-  in_joystick = Cvar_Get ("in_joystick", "0", CVAR_ARCHIVE|CVAR_LATCH);
-  // bk001130 - changed this to match win32
-  in_joystickDebug = Cvar_Get ("in_debugjoystick", "0", CVAR_TEMP);
-  joy_threshold = Cvar_Get ("joy_threshold", "0.15", CVAR_ARCHIVE); // FIXME: in_joythreshold
-
-  Cvar_Set( "cl_platformSensitivity", "2.0" );
-
-  if (in_mouse->value)
-    mouse_avail = qtrue;
-  else
-    mouse_avail = qfalse;
-
-  IN_StartupJoystick( ); // bk001130 - from cvs1.17 (mkv)
-	Com_DPrintf ("------------------------------------\n");
-}
-
-void IN_Shutdown(void)
-{
-  mouse_avail = qfalse;
-}
-
-void IN_Frame (void) {
-
-  // bk001130 - from cvs 1.17 (mkv)
-  IN_JoyMove(); // FIXME: disable if on desktop?
-
-  if ( cls.keyCatchers & KEYCATCH_CONSOLE )
-  {
-    // temporarily deactivate if not in the game and
-    // running on the desktop
-    // voodoo always counts as full screen
-    if (Cvar_VariableValue ("r_fullscreen") == 0
-        && strcmp( Cvar_VariableString("r_glDriver"), _3DFX_DRIVER_NAME ) )
-    {
-      IN_DeactivateMouse ();
-      return;
-    }
-  }
-
-  IN_ActivateMouse();
-}
-
-void IN_Activate(void)
-{
-}
-
-// bk001130 - cvs1.17 joystick code (mkv) was here, no linux_joystick.c
-
-void Sys_SendKeyEvents (void) {
-  // XEvent event; // bk001204 - unused
-
-  if (!dpy)
-    return;
-  HandleEvents();
-}
-
-
-// bk010216 - added stubs for non-Linux UNIXes here
-// FIXME - use NO_JOYSTICK or something else generic
-
-#if (defined( __FreeBSD__ ) || defined( __sun)) // rb010123
-void IN_StartupJoystick( void ) {}
-void IN_JoyMove( void ) {}
-#endif
-
-#endif  // !USE_SDL_VIDEO
-