Fix CRLF line endings.

1 files changed, 419 insertions, 419 deletions

diff --git a/src/glut/os2/WarpWin.cpp b/src/glut/os2/WarpWin.cpp
index ee746ecc764..bd5a6e80c7f 100644
--- a/src/glut/os2/WarpWin.cpp
+++ b/src/glut/os2/WarpWin.cpp
@@ -1,420 +1,420 @@
-/* WarpWin.c     */

-/* glut for Warp */

-#include <stdio.h>

-#include <string.h>

-

-#include "WarpWin.h"

-#include "WarpGL.h"

-

-#define POKA 0

-

-/* global variables that must be set for some functions to operate

-   correctly. */

-HDC XHDC;

-HWND XHWND;

-

-

-void

-XStoreColor(Display* display, Colormap colormap, XColor* color)

-{

-  /* KLUDGE: set XHDC to 0 if the palette should NOT be realized after

-     setting the color.  set XHDC to the correct HDC if it should. */

-

-  LONG pe;

-  ULONG cclr;

-  int r,g,b;

-  /* X11 stores color from 0-65535, Win32 expects them to be 0-256, so

-     twiddle the bits ( / 256). */

-  r = color->red / 256;

-  g = color->green / 256;

-  b = color->blue / 256;

-  pe = LONGFromRGB(r,g,b);

-  /* make sure we use this flag, otherwise the colors might get mapped

-     to another place in the colormap, and when we glIndex() that

-     color, it may have moved (argh!!) */

-  pe |= (PC_NOCOLLAPSE<<24);

-/* This function changes the entries in a palette.  */

-#if POKA

-OS2:

- rc = GpiSetPaletteEntries(colormap,LCOLF_CONSECRGB, color->pixel, 1, &pe);

- GpiSelectPalette(hps,colormap);

- WinRealizePalette(hwnd,hps,&cclr);

-source Win:

-  if (XHDC) {

-    UnrealizeObject(colormap);

-    SelectPalette(XHDC, colormap, FALSE);

-    RealizePalette(XHDC);

-

-   }

-#endif

-}

-

-void

-XSetWindowColormap(Display* display, Window window, Colormap colormap)

-{

-#if POKA

-  HDC hdc = GetDC(window);

-

-  /* if the third parameter is FALSE, the logical colormap is copied

-     into the device palette when the application is in the

-     foreground, if it is TRUE, the colors are mapped into the current

-     palette in the best possible way. */

-  SelectPalette(hdc, colormap, FALSE);

-  RealizePalette(hdc);

-

-  /* note that we don't have to release the DC, since our window class

-     uses the WC_OWNDC flag! */

-#endif

-}

-

-

-/* display, root and visual - don't used at all */

-Colormap

-XCreateColormap(Display* display, Window root, Visual* visual, int alloc)

-{

-  /* KLUDGE: this function needs XHDC to be set to the HDC currently

-     being operated on before it is invoked! */

-

-  HPAL    palette;

-  int n;

-#if POKA

-  PIXELFORMATDESCRIPTOR pfd;

-  LOGPALETTE *logical;

-

-  /* grab the pixel format */

-  memset(&pfd, 0, sizeof(PIXELFORMATDESCRIPTOR));

-  DescribePixelFormat(XHDC, GetPixelFormat(XHDC),

-                     sizeof(PIXELFORMATDESCRIPTOR), &pfd);

-

-  if (!(pfd.dwFlags & PFD_NEED_PALETTE ||

-      pfd.iPixelType == PFD_TYPE_COLORINDEX))

-  {

-    return 0;

-  }

-

-  n = 1 << pfd.cColorBits;

-

-  /* allocate a bunch of memory for the logical palette (assume 256

-     colors in a Win32 palette */

-  logical = (LOGPALETTE*)malloc(sizeof(LOGPALETTE) +

-                               sizeof(PALETTEENTRY) * n);

-  memset(logical, 0, sizeof(LOGPALETTE) + sizeof(PALETTEENTRY) * n);

-

-  /* set the entries in the logical palette */

-  logical->palVersion = 0x300;

-  logical->palNumEntries = n;

-

-  /* start with a copy of the current system palette */

-  GetSystemPaletteEntries(XHDC, 0, 256, &logical->palPalEntry[0]);

-

-  if (pfd.iPixelType == PFD_TYPE_RGBA) {

-    int redMask = (1 << pfd.cRedBits) - 1;

-    int greenMask = (1 << pfd.cGreenBits) - 1;

-    int blueMask = (1 << pfd.cBlueBits) - 1;

-    int i;

-

-    /* fill in an RGBA color palette */

-    for (i = 0; i < n; ++i) {

-      logical->palPalEntry[i].peRed =

-       (((i >> pfd.cRedShift)   & redMask)   * 255) / redMask;

-      logical->palPalEntry[i].peGreen =

-       (((i >> pfd.cGreenShift) & greenMask) * 255) / greenMask;

-       logical->palPalEntry[i].peBlue =

-       (((i >> pfd.cBlueShift)  & blueMask)  * 255) / blueMask;

-      logical->palPalEntry[i].peFlags = 0;

-    }

-  }

-

-  palette = CreatePalette(logical);

-  free(logical);

-

-  SelectPalette(XHDC, palette, FALSE);

-  RealizePalette(XHDC);

-#endif /* POKA */

-

-  return palette;

-}

-

-

-

-int  GetSystemMetrics( int mode)

-{  RECTL rect;

-

-   switch(mode)

-   {   case   SM_CXSCREEN:

-        WinQueryWindowRect(HWND_DESKTOP,&rect);

-        return (rect.xRight-rect.xLeft);

-      break;

-       case   SM_CYSCREEN:

-        WinQueryWindowRect(HWND_DESKTOP,&rect);

-        return (rect.yTop-rect.yBottom);

-      break;

-       default: ;

-   }

-   return 0;

-}

-/*

- *    XParseGeometry parses strings of the form

- *   "=<width>x<height>{+-}<xoffset>{+-}<yoffset>", where

- *   width, height, xoffset, and yoffset are unsigned integers.

- *   Example:  "=80x24+300-49"

- *   The equal sign is optional.

- *   It returns a bitmask that indicates which of the four values

- *   were actually found in the string.  For each value found,

- *   the corresponding argument is updated;  for each value

- *   not found, the corresponding argument is left unchanged.

- */

-

-static int

-ReadInteger(char *string, char **NextString)

-{

-    register int Result = 0;

-    int Sign = 1;

-

-    if (*string == '+')

-       string++;

-    else if (*string == '-')

-    {

-       string++;

-       Sign = -1;

-    }

-    for (; (*string >= '0') && (*string <= '9'); string++)

-    {

-       Result = (Result * 10) + (*string - '0');

-    }

-    *NextString = string;

-    if (Sign >= 0)

-       return (Result);

-    else

-       return (-Result);

-}

-

-int XParseGeometry(char *string, int *x, int *y, unsigned int *width, unsigned int *height)

-{

-       int mask = NoValue;

-       register char *strind;

-       unsigned int tempWidth, tempHeight;

-       int tempX, tempY;

-       char *nextCharacter;

-

-       if ( (string == NULL) || (*string == '\0')) return(mask);

-       if (*string == '=')

-               string++;  /* ignore possible '=' at beg of geometry spec */

-

-       strind = (char *)string;

-       if (*strind != '+' && *strind != '-' && *strind != 'x') {

-               tempWidth = ReadInteger(strind, &nextCharacter);

-               if (strind == nextCharacter)

-                   return (0);

-               strind = nextCharacter;

-               mask |= WidthValue;

-       }

-

-       if (*strind == 'x' || *strind == 'X') {

-               strind++;

-               tempHeight = ReadInteger(strind, &nextCharacter);

-               if (strind == nextCharacter)

-                   return (0);

-               strind = nextCharacter;

-               mask |= HeightValue;

-       }

-

-       if ((*strind == '+') || (*strind == '-')) {

-               if (*strind == '-') {

-                       strind++;

-                       tempX = -ReadInteger(strind, &nextCharacter);

-                       if (strind == nextCharacter)

-                           return (0);

-                       strind = nextCharacter;

-                       mask |= XNegative;

-

-               }

-               else

-               {       strind++;

-                       tempX = ReadInteger(strind, &nextCharacter);

-                       if (strind == nextCharacter)

-                           return(0);

-                       strind = nextCharacter;

-               }

-               mask |= XValue;

-               if ((*strind == '+') || (*strind == '-')) {

-                       if (*strind == '-') {

-                               strind++;

-                               tempY = -ReadInteger(strind, &nextCharacter);

-                               if (strind == nextCharacter)

-                                   return(0);

-                               strind = nextCharacter;

-                               mask |= YNegative;

-

-                       }

-                       else

-                       {

-                               strind++;

-                               tempY = ReadInteger(strind, &nextCharacter);

-                               if (strind == nextCharacter)

-                                   return(0);

-                               strind = nextCharacter;

-                       }

-                       mask |= YValue;

-               }

-       }

-

-       /* If strind isn't at the end of the string the it's an invalid

-               geometry specification. */

-

-       if (*strind != '\0') return (0);

-

-       if (mask & XValue)

-           *x = tempX;

-       if (mask & YValue)

-           *y = tempY;

-       if (mask & WidthValue)

-            *width = tempWidth;

-       if (mask & HeightValue)

-            *height = tempHeight;

-       return (mask);

-}

-

-int gettimeofday(struct timeval* tp, void* tzp)

-{

- DATETIME    DateTime;

- APIRET       ulrc;  /*  Return Code. */

-

- ulrc = DosGetDateTime(&DateTime);

- tp->tv_sec  = 60 * (60*DateTime.hours + DateTime.minutes) + DateTime.seconds;

- tp->tv_usec = DateTime.hundredths * 10000;

- return 0;

-}

-

-

-int

-XPending(Display* display)

-{

-  /* similar functionality...I don't think that it is exact, but this

-     will have to do. */

-  QMSG msg;

-  extern HAB   hab;      /* PM anchor block handle         */

-

-//?? WinPeekMsg(hab

-  return WinPeekMsg(hab, &msg, NULLHANDLE, 0, 0, PM_NOREMOVE);

-}

-

-void

-__glutAdjustCoords(Window parent, int* x, int* y, int* width, int* height)

-{

-  RECTL rect;

-

-  /* adjust the window rectangle because Win32 thinks that the x, y,

-     width & height are the WHOLE window (including decorations),

-     whereas GLUT treats the x, y, width & height as only the CLIENT

-     area of the window. */

-  rect.xLeft = *x; rect.yTop = *y;

-  rect.xRight = *x + *width; rect.yBottom = *y + *height;

-

-  /* must adjust the coordinates according to the correct style

-     because depending on the style, there may or may not be

-     borders. */

-//??  AdjustWindowRect(&rect, WS_CLIPSIBLINGS | WS_CLIPCHILDREN |

-//??              (parent ? WS_CHILD : WS_OVERLAPPEDWINDOW),

-//??              FALSE);

-  /* FALSE in the third parameter = window has no menu bar */

-

-  /* readjust if the x and y are offscreen */

-  if(rect.xLeft < 0) {

-    *x = 0;

-  } else {

-    *x = rect.xLeft;

-  }

-

-  if(rect.yTop < 0) {

-    *y = 0;

-  } else {

-    *y = rect.yTop;

-  }

-

-  *width = rect.xRight - rect.xLeft;     /* adjusted width */

-  *height = -(rect.yBottom - rect.yTop);    /* adjusted height */

-}

-

-

-int

-__glutGetTransparentPixel(Display * dpy, XVisualInfo * vinfo)

-{

-  /* the transparent pixel on Win32 is always index number 0.  So if

-     we put this routine in this file, we can avoid compiling the

-     whole of layerutil.c which is where this routine normally comes

-     from. */

-  return 0;

-}

-

-/* Translate point coordinates src_x and src_y from src to dst */

-

-Bool

-XTranslateCoordinates(Display *display, Window src, Window dst,

-                     int src_x, int src_y,

-                     int* dest_x_return, int* dest_y_return,

-                     Window* child_return)

-{

-  SWP swp_src,swp_dst;

-

-  WinQueryWindowPos(src,&swp_src);

-  WinQueryWindowPos(dst,&swp_dst);

-

-  *dest_x_return =  src_x + swp_src.x - swp_dst.x;

-  *dest_y_return =  src_y + swp_src.y - swp_dst.y;

-

-  /* just to make compilers happy...we don't use the return value. */

-  return True;

-}

-

-Status

-XGetGeometry(Display* display, Window window, Window* root_return,

-            int* x_return, int* y_return,

-            unsigned int* width_return, unsigned int* height_return,

-            unsigned int *border_width_return, unsigned int* depth_return)

-{

-  /* KLUDGE: doesn't return the border_width or depth or root, x & y

-     are in screen coordinates. */

-  SWP swp_src;

-  WinQueryWindowPos(window,&swp_src);

-

-  *x_return = swp_src.x;

-  *y_return = swp_src.y;

-  *width_return = swp_src.cx;

-  *height_return = swp_src.cy;

-

-  /* just to make compilers happy...we don't use the return value. */

-  return 1;

-}

-

-/* Get Display Width in millimeters */

-int

-DisplayWidthMM(Display* display, int screen)

-{

-  int width;

-  LONG *pVC_Caps;

-  pVC_Caps = GetVideoConfig(NULLHANDLE);

-  width = (int)( 0.001 * pVC_Caps[CAPS_WIDTH]  / pVC_Caps[CAPS_HORIZONTAL_RESOLUTION]);/* mm */

-  return width;

-}

-

-/* Get Display Height in millimeters */

-int

-DisplayHeightMM(Display* display, int screen)

-{

-  int height;

-  LONG *pVC_Caps;

-  pVC_Caps = GetVideoConfig(NULLHANDLE);

-  height = (int)( 0.001 * pVC_Caps[CAPS_HEIGHT] / pVC_Caps[CAPS_VERTICAL_RESOLUTION]); /* mm */

-  return height;

-}

-

-void ScreenToClient( HWND hwnd,   POINTL *point)

-{

-  SWP swp_src;

-  WinQueryWindowPos(hwnd,&swp_src);

-  point->x -= swp_src.x;

-  point->y -= swp_src.y;

-}

-

+/* WarpWin.c     */
+/* glut for Warp */
+#include <stdio.h>
+#include <string.h>
+
+#include "WarpWin.h"
+#include "WarpGL.h"
+
+#define POKA 0
+
+/* global variables that must be set for some functions to operate
+   correctly. */
+HDC XHDC;
+HWND XHWND;
+
+
+void
+XStoreColor(Display* display, Colormap colormap, XColor* color)
+{
+  /* KLUDGE: set XHDC to 0 if the palette should NOT be realized after
+     setting the color.  set XHDC to the correct HDC if it should. */
+
+  LONG pe;
+  ULONG cclr;
+  int r,g,b;
+  /* X11 stores color from 0-65535, Win32 expects them to be 0-256, so
+     twiddle the bits ( / 256). */
+  r = color->red / 256;
+  g = color->green / 256;
+  b = color->blue / 256;
+  pe = LONGFromRGB(r,g,b);
+  /* make sure we use this flag, otherwise the colors might get mapped
+     to another place in the colormap, and when we glIndex() that
+     color, it may have moved (argh!!) */
+  pe |= (PC_NOCOLLAPSE<<24);
+/* This function changes the entries in a palette.  */
+#if POKA
+OS2:
+ rc = GpiSetPaletteEntries(colormap,LCOLF_CONSECRGB, color->pixel, 1, &pe);
+ GpiSelectPalette(hps,colormap);
+ WinRealizePalette(hwnd,hps,&cclr);
+source Win:
+  if (XHDC) {
+    UnrealizeObject(colormap);
+    SelectPalette(XHDC, colormap, FALSE);
+    RealizePalette(XHDC);
+
+   }
+#endif
+}
+
+void
+XSetWindowColormap(Display* display, Window window, Colormap colormap)
+{
+#if POKA
+  HDC hdc = GetDC(window);
+
+  /* if the third parameter is FALSE, the logical colormap is copied
+     into the device palette when the application is in the
+     foreground, if it is TRUE, the colors are mapped into the current
+     palette in the best possible way. */
+  SelectPalette(hdc, colormap, FALSE);
+  RealizePalette(hdc);
+
+  /* note that we don't have to release the DC, since our window class
+     uses the WC_OWNDC flag! */
+#endif
+}
+
+
+/* display, root and visual - don't used at all */
+Colormap
+XCreateColormap(Display* display, Window root, Visual* visual, int alloc)
+{
+  /* KLUDGE: this function needs XHDC to be set to the HDC currently
+     being operated on before it is invoked! */
+
+  HPAL    palette;
+  int n;
+#if POKA
+  PIXELFORMATDESCRIPTOR pfd;
+  LOGPALETTE *logical;
+
+  /* grab the pixel format */
+  memset(&pfd, 0, sizeof(PIXELFORMATDESCRIPTOR));
+  DescribePixelFormat(XHDC, GetPixelFormat(XHDC),
+                     sizeof(PIXELFORMATDESCRIPTOR), &pfd);
+
+  if (!(pfd.dwFlags & PFD_NEED_PALETTE ||
+      pfd.iPixelType == PFD_TYPE_COLORINDEX))
+  {
+    return 0;
+  }
+
+  n = 1 << pfd.cColorBits;
+
+  /* allocate a bunch of memory for the logical palette (assume 256
+     colors in a Win32 palette */
+  logical = (LOGPALETTE*)malloc(sizeof(LOGPALETTE) +
+                               sizeof(PALETTEENTRY) * n);
+  memset(logical, 0, sizeof(LOGPALETTE) + sizeof(PALETTEENTRY) * n);
+
+  /* set the entries in the logical palette */
+  logical->palVersion = 0x300;
+  logical->palNumEntries = n;
+
+  /* start with a copy of the current system palette */
+  GetSystemPaletteEntries(XHDC, 0, 256, &logical->palPalEntry[0]);
+
+  if (pfd.iPixelType == PFD_TYPE_RGBA) {
+    int redMask = (1 << pfd.cRedBits) - 1;
+    int greenMask = (1 << pfd.cGreenBits) - 1;
+    int blueMask = (1 << pfd.cBlueBits) - 1;
+    int i;
+
+    /* fill in an RGBA color palette */
+    for (i = 0; i < n; ++i) {
+      logical->palPalEntry[i].peRed =
+       (((i >> pfd.cRedShift)   & redMask)   * 255) / redMask;
+      logical->palPalEntry[i].peGreen =
+       (((i >> pfd.cGreenShift) & greenMask) * 255) / greenMask;
+       logical->palPalEntry[i].peBlue =
+       (((i >> pfd.cBlueShift)  & blueMask)  * 255) / blueMask;
+      logical->palPalEntry[i].peFlags = 0;
+    }
+  }
+
+  palette = CreatePalette(logical);
+  free(logical);
+
+  SelectPalette(XHDC, palette, FALSE);
+  RealizePalette(XHDC);
+#endif /* POKA */
+
+  return palette;
+}
+
+
+
+int  GetSystemMetrics( int mode)
+{  RECTL rect;
+
+   switch(mode)
+   {   case   SM_CXSCREEN:
+        WinQueryWindowRect(HWND_DESKTOP,&rect);
+        return (rect.xRight-rect.xLeft);
+      break;
+       case   SM_CYSCREEN:
+        WinQueryWindowRect(HWND_DESKTOP,&rect);
+        return (rect.yTop-rect.yBottom);
+      break;
+       default: ;
+   }
+   return 0;
+}
+/*
+ *    XParseGeometry parses strings of the form
+ *   "=<width>x<height>{+-}<xoffset>{+-}<yoffset>", where
+ *   width, height, xoffset, and yoffset are unsigned integers.
+ *   Example:  "=80x24+300-49"
+ *   The equal sign is optional.
+ *   It returns a bitmask that indicates which of the four values
+ *   were actually found in the string.  For each value found,
+ *   the corresponding argument is updated;  for each value
+ *   not found, the corresponding argument is left unchanged.
+ */
+
+static int
+ReadInteger(char *string, char **NextString)
+{
+    register int Result = 0;
+    int Sign = 1;
+
+    if (*string == '+')
+       string++;
+    else if (*string == '-')
+    {
+       string++;
+       Sign = -1;
+    }
+    for (; (*string >= '0') && (*string <= '9'); string++)
+    {
+       Result = (Result * 10) + (*string - '0');
+    }
+    *NextString = string;
+    if (Sign >= 0)
+       return (Result);
+    else
+       return (-Result);
+}
+
+int XParseGeometry(char *string, int *x, int *y, unsigned int *width, unsigned int *height)
+{
+       int mask = NoValue;
+       register char *strind;
+       unsigned int tempWidth, tempHeight;
+       int tempX, tempY;
+       char *nextCharacter;
+
+       if ( (string == NULL) || (*string == '\0')) return(mask);
+       if (*string == '=')
+               string++;  /* ignore possible '=' at beg of geometry spec */
+
+       strind = (char *)string;
+       if (*strind != '+' && *strind != '-' && *strind != 'x') {
+               tempWidth = ReadInteger(strind, &nextCharacter);
+               if (strind == nextCharacter)
+                   return (0);
+               strind = nextCharacter;
+               mask |= WidthValue;
+       }
+
+       if (*strind == 'x' || *strind == 'X') {
+               strind++;
+               tempHeight = ReadInteger(strind, &nextCharacter);
+               if (strind == nextCharacter)
+                   return (0);
+               strind = nextCharacter;
+               mask |= HeightValue;
+       }
+
+       if ((*strind == '+') || (*strind == '-')) {
+               if (*strind == '-') {
+                       strind++;
+                       tempX = -ReadInteger(strind, &nextCharacter);
+                       if (strind == nextCharacter)
+                           return (0);
+                       strind = nextCharacter;
+                       mask |= XNegative;
+
+               }
+               else
+               {       strind++;
+                       tempX = ReadInteger(strind, &nextCharacter);
+                       if (strind == nextCharacter)
+                           return(0);
+                       strind = nextCharacter;
+               }
+               mask |= XValue;
+               if ((*strind == '+') || (*strind == '-')) {
+                       if (*strind == '-') {
+                               strind++;
+                               tempY = -ReadInteger(strind, &nextCharacter);
+                               if (strind == nextCharacter)
+                                   return(0);
+                               strind = nextCharacter;
+                               mask |= YNegative;
+
+                       }
+                       else
+                       {
+                               strind++;
+                               tempY = ReadInteger(strind, &nextCharacter);
+                               if (strind == nextCharacter)
+                                   return(0);
+                               strind = nextCharacter;
+                       }
+                       mask |= YValue;
+               }
+       }
+
+       /* If strind isn't at the end of the string the it's an invalid
+               geometry specification. */
+
+       if (*strind != '\0') return (0);
+
+       if (mask & XValue)
+           *x = tempX;
+       if (mask & YValue)
+           *y = tempY;
+       if (mask & WidthValue)
+            *width = tempWidth;
+       if (mask & HeightValue)
+            *height = tempHeight;
+       return (mask);
+}
+
+int gettimeofday(struct timeval* tp, void* tzp)
+{
+ DATETIME    DateTime;
+ APIRET       ulrc;  /*  Return Code. */
+
+ ulrc = DosGetDateTime(&DateTime);
+ tp->tv_sec  = 60 * (60*DateTime.hours + DateTime.minutes) + DateTime.seconds;
+ tp->tv_usec = DateTime.hundredths * 10000;
+ return 0;
+}
+
+
+int
+XPending(Display* display)
+{
+  /* similar functionality...I don't think that it is exact, but this
+     will have to do. */
+  QMSG msg;
+  extern HAB   hab;      /* PM anchor block handle         */
+
+//?? WinPeekMsg(hab
+  return WinPeekMsg(hab, &msg, NULLHANDLE, 0, 0, PM_NOREMOVE);
+}
+
+void
+__glutAdjustCoords(Window parent, int* x, int* y, int* width, int* height)
+{
+  RECTL rect;
+
+  /* adjust the window rectangle because Win32 thinks that the x, y,
+     width & height are the WHOLE window (including decorations),
+     whereas GLUT treats the x, y, width & height as only the CLIENT
+     area of the window. */
+  rect.xLeft = *x; rect.yTop = *y;
+  rect.xRight = *x + *width; rect.yBottom = *y + *height;
+
+  /* must adjust the coordinates according to the correct style
+     because depending on the style, there may or may not be
+     borders. */
+//??  AdjustWindowRect(&rect, WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
+//??              (parent ? WS_CHILD : WS_OVERLAPPEDWINDOW),
+//??              FALSE);
+  /* FALSE in the third parameter = window has no menu bar */
+
+  /* readjust if the x and y are offscreen */
+  if(rect.xLeft < 0) {
+    *x = 0;
+  } else {
+    *x = rect.xLeft;
+  }
+
+  if(rect.yTop < 0) {
+    *y = 0;
+  } else {
+    *y = rect.yTop;
+  }
+
+  *width = rect.xRight - rect.xLeft;     /* adjusted width */
+  *height = -(rect.yBottom - rect.yTop);    /* adjusted height */
+}
+
+
+int
+__glutGetTransparentPixel(Display * dpy, XVisualInfo * vinfo)
+{
+  /* the transparent pixel on Win32 is always index number 0.  So if
+     we put this routine in this file, we can avoid compiling the
+     whole of layerutil.c which is where this routine normally comes
+     from. */
+  return 0;
+}
+
+/* Translate point coordinates src_x and src_y from src to dst */
+
+Bool
+XTranslateCoordinates(Display *display, Window src, Window dst,
+                     int src_x, int src_y,
+                     int* dest_x_return, int* dest_y_return,
+                     Window* child_return)
+{
+  SWP swp_src,swp_dst;
+
+  WinQueryWindowPos(src,&swp_src);
+  WinQueryWindowPos(dst,&swp_dst);
+
+  *dest_x_return =  src_x + swp_src.x - swp_dst.x;
+  *dest_y_return =  src_y + swp_src.y - swp_dst.y;
+
+  /* just to make compilers happy...we don't use the return value. */
+  return True;
+}
+
+Status
+XGetGeometry(Display* display, Window window, Window* root_return,
+            int* x_return, int* y_return,
+            unsigned int* width_return, unsigned int* height_return,
+            unsigned int *border_width_return, unsigned int* depth_return)
+{
+  /* KLUDGE: doesn't return the border_width or depth or root, x & y
+     are in screen coordinates. */
+  SWP swp_src;
+  WinQueryWindowPos(window,&swp_src);
+
+  *x_return = swp_src.x;
+  *y_return = swp_src.y;
+  *width_return = swp_src.cx;
+  *height_return = swp_src.cy;
+
+  /* just to make compilers happy...we don't use the return value. */
+  return 1;
+}
+
+/* Get Display Width in millimeters */
+int
+DisplayWidthMM(Display* display, int screen)
+{
+  int width;
+  LONG *pVC_Caps;
+  pVC_Caps = GetVideoConfig(NULLHANDLE);
+  width = (int)( 0.001 * pVC_Caps[CAPS_WIDTH]  / pVC_Caps[CAPS_HORIZONTAL_RESOLUTION]);/* mm */
+  return width;
+}
+
+/* Get Display Height in millimeters */
+int
+DisplayHeightMM(Display* display, int screen)
+{
+  int height;
+  LONG *pVC_Caps;
+  pVC_Caps = GetVideoConfig(NULLHANDLE);
+  height = (int)( 0.001 * pVC_Caps[CAPS_HEIGHT] / pVC_Caps[CAPS_VERTICAL_RESOLUTION]); /* mm */
+  return height;
+}
+
+void ScreenToClient( HWND hwnd,   POINTL *point)
+{
+  SWP swp_src;
+  WinQueryWindowPos(hwnd,&swp_src);
+  point->x -= swp_src.x;
+  point->y -= swp_src.y;
+}
+
 
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