954 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			954 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * Copyright © 2004 David Reveman
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 * 
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 * Permission to use, copy, modify, distribute, and sell this software
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 * and its documentation for any purpose is hereby granted without
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 * fee, provided that the above copyright notice appear in all copies
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 * and that both that copyright notice and this permission notice
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 * appear in supporting documentation, and that the name of
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 * David Reveman not be used in advertising or publicity pertaining to
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 * distribution of the software without specific, written prior permission.
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 * David Reveman makes no representations about the suitability of this
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 * software for any purpose. It is provided "as is" without express or
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 * implied warranty.
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 *
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 * DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 
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 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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 * NO EVENT SHALL DAVID REVEMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, 
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 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 *
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 * Author: David Reveman <davidr@novell.com>
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 */
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <glitz-glx.h>
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#include "xgl.h"
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#include "inputstr.h"
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#include "cursorstr.h"
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#include "mipointer.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <signal.h>
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#include <math.h>
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#define XGLX_DEFAULT_SCREEN_WIDTH  800
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#define XGLX_DEFAULT_SCREEN_HEIGHT 600
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typedef struct _xglxScreen {
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    Window	       win;
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    Colormap	       colormap;
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    CloseScreenProcPtr CloseScreen;
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} xglxScreenRec, *xglxScreenPtr;
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int xglxScreenGeneration = -1;
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int xglxScreenPrivateIndex;
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#define XGLX_GET_SCREEN_PRIV(pScreen) 				         \
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    ((xglxScreenPtr) (pScreen)->devPrivates[xglxScreenPrivateIndex].ptr)
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#define XGLX_SET_SCREEN_PRIV(pScreen, v)			       \
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    ((pScreen)->devPrivates[xglxScreenPrivateIndex].ptr = (pointer) v)
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#define XGLX_SCREEN_PRIV(pScreen)			       \
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    xglxScreenPtr pScreenPriv = XGLX_GET_SCREEN_PRIV (pScreen)
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typedef struct _xglxCursor {
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    Cursor cursor;
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} xglxCursorRec, *xglxCursorPtr;
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#define XGLX_GET_CURSOR_PRIV(pCursor, pScreen)		   \
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    ((xglxCursorPtr) (pCursor)->devPriv[(pScreen)->myNum])
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#define XGLX_SET_CURSOR_PRIV(pCursor, pScreen, v)	 \
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    ((pCursor)->devPriv[(pScreen)->myNum] = (pointer) v)
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#define XGLX_CURSOR_PRIV(pCursor, pScreen)			        \
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    xglxCursorPtr pCursorPriv = XGLX_GET_CURSOR_PRIV (pCursor, pScreen)
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char		 *xDisplayName = NULL;
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Display		 *xdisplay = NULL;
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int		 xscreen;
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glitz_format_t	 *xglxCurrentFormat;
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CARD32		 lastEventTime = 0;
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ScreenPtr	 currentScreen = NULL;
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Bool		 softCursor = FALSE;
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xglScreenInfoRec xglScreenInfo = {
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    NULL, 0, 0, 0, 0, FALSE,
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    DEFAULT_GEOMETRY_DATA_TYPE,
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    DEFAULT_GEOMETRY_USAGE,
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    FALSE,
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    XGL_DEFAULT_PBO_MASK,
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    FALSE
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};
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static Bool
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xglxAllocatePrivates (ScreenPtr pScreen)
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{
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    xglxScreenPtr pScreenPriv;
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    if (xglxScreenGeneration != serverGeneration)
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    {
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	xglxScreenPrivateIndex = AllocateScreenPrivateIndex ();
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	if (xglxScreenPrivateIndex < 0)
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	    return FALSE;
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 	xglxScreenGeneration = serverGeneration;
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    }
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    pScreenPriv = xalloc (sizeof (xglxScreenRec));
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    if (!pScreenPriv)
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	return FALSE;
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    XGLX_SET_SCREEN_PRIV (pScreen, pScreenPriv);
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    return TRUE;
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}
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static void
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xglxConstrainCursor (ScreenPtr pScreen,
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		     BoxPtr    pBox)
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{
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}
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static void
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xglxCursorLimits (ScreenPtr pScreen,
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		  CursorPtr pCursor,
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		  BoxPtr    pHotBox,
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		  BoxPtr    pTopLeftBox)
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{
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    *pTopLeftBox = *pHotBox;   
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}
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static Bool
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xglxDisplayCursor (ScreenPtr pScreen,
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		   CursorPtr pCursor)
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{
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    XGLX_SCREEN_PRIV (pScreen);
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    XGLX_CURSOR_PRIV (pCursor, pScreen);
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    XDefineCursor (xdisplay, pScreenPriv->win, pCursorPriv->cursor);
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    return TRUE;
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}
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#ifdef ARGB_CURSOR
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static Bool
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xglxARGBCursorSupport (void);
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static Cursor
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xglxCreateARGBCursor (ScreenPtr pScreen,
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		      CursorPtr pCursor);
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#endif
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static Bool
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xglxRealizeCursor (ScreenPtr pScreen,
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		   CursorPtr pCursor)
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{
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    xglxCursorPtr pCursorPriv;
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    XImage	  *ximage;
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    Pixmap	  source, mask;
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    XColor	  fgColor, bgColor;
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    GC		  xgc;
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    unsigned long valuemask;
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    XGCValues	  values;
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    XGLX_SCREEN_PRIV (pScreen);
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    valuemask = GCForeground | GCBackground;
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    values.foreground = 1L;
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    values.background = 0L;
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    pCursorPriv = xalloc (sizeof (xglxCursorRec));
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    if (!pCursorPriv)
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	return FALSE;
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    XGLX_SET_CURSOR_PRIV (pCursor, pScreen, pCursorPriv);
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#ifdef ARGB_CURSOR
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    if (pCursor->bits->argb)
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    {
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	pCursorPriv->cursor = xglxCreateARGBCursor (pScreen, pCursor);
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	if (pCursorPriv->cursor)
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	    return TRUE;
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    }
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#endif
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    source = XCreatePixmap (xdisplay, 
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			    pScreenPriv->win,
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			    pCursor->bits->width,
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			    pCursor->bits->height,
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			    1);
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    mask = XCreatePixmap (xdisplay, 
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			  pScreenPriv->win,
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			  pCursor->bits->width,
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			  pCursor->bits->height,
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			  1);
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    xgc = XCreateGC (xdisplay, source, valuemask, &values);
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    ximage = XCreateImage (xdisplay,
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			   DefaultVisual (xdisplay, xscreen),
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			   1, XYBitmap, 0,
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			   (char *) pCursor->bits->source,
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			   pCursor->bits->width,
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			   pCursor->bits->height,
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			   BitmapPad (xdisplay), 0);
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    XPutImage (xdisplay, source, xgc, ximage,
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	       0, 0, 0, 0, pCursor->bits->width, pCursor->bits->height);
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    XFree (ximage);
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    ximage = XCreateImage (xdisplay, 
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			   DefaultVisual (xdisplay, xscreen),
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			   1, XYBitmap, 0, 
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			   (char *) pCursor->bits->mask,
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			   pCursor->bits->width,
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			   pCursor->bits->height,
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			   BitmapPad (xdisplay), 0);
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    XPutImage (xdisplay, mask, xgc, ximage,
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	       0, 0, 0, 0, pCursor->bits->width, pCursor->bits->height);
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    XFree (ximage);
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    XFreeGC (xdisplay, xgc);
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    fgColor.red   = pCursor->foreRed;
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    fgColor.green = pCursor->foreGreen;
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    fgColor.blue  = pCursor->foreBlue;
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    bgColor.red   = pCursor->backRed;
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    bgColor.green = pCursor->backGreen;
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    bgColor.blue  = pCursor->backBlue;
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    pCursorPriv->cursor = 
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	XCreatePixmapCursor (xdisplay, source, mask, &fgColor, &bgColor,
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			     pCursor->bits->xhot, pCursor->bits->yhot);
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    XFreePixmap (xdisplay, mask);
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    XFreePixmap (xdisplay, source);
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    return TRUE;
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}
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static Bool
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xglxUnrealizeCursor (ScreenPtr pScreen,
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		     CursorPtr pCursor)
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{
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    XGLX_CURSOR_PRIV (pCursor, pScreen);
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    XFreeCursor (xdisplay, pCursorPriv->cursor);
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    xfree (pCursorPriv);
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    return TRUE;
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}
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static void
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xglxRecolorCursor (ScreenPtr pScreen,
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		   CursorPtr pCursor,
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		   Bool	     displayed)
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{
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    XColor fgColor, bgColor;
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    XGLX_CURSOR_PRIV (pCursor, pScreen);
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    fgColor.red   = pCursor->foreRed;
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    fgColor.green = pCursor->foreGreen;
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    fgColor.blue  = pCursor->foreBlue;
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    bgColor.red   = pCursor->backRed;
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    bgColor.green = pCursor->backGreen;
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    bgColor.blue  = pCursor->backBlue;
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    XRecolorCursor (xdisplay, pCursorPriv->cursor, &fgColor, &bgColor);
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}
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static Bool
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xglxSetCursorPosition (ScreenPtr pScreen,
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		       int	 x,
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		       int	 y,
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		       Bool	 generateEvent)
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{
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    XGLX_SCREEN_PRIV (pScreen);
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    XWarpPointer (xdisplay, pScreenPriv->win, pScreenPriv->win,
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		  0, 0, 0, 0, x, y);
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    return TRUE;
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}
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static Bool
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xglxCloseScreen (int	   index,
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		 ScreenPtr pScreen)
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{
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    glitz_drawable_t *drawable;
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    XGLX_SCREEN_PRIV (pScreen);
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    drawable = XGL_GET_SCREEN_PRIV (pScreen)->drawable;
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    if (drawable)
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	glitz_drawable_destroy (drawable);
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    xglClearVisualTypes ();
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    if (pScreenPriv->win)
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	XDestroyWindow (xdisplay, pScreenPriv->win);
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    if (pScreenPriv->colormap)
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	XFreeColormap (xdisplay, pScreenPriv->colormap);
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    XGL_SCREEN_UNWRAP (CloseScreen);
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    xfree (pScreenPriv);
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    return (*pScreen->CloseScreen) (index, pScreen);
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}
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static Bool
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xglxCursorOffScreen (ScreenPtr *ppScreen, int *x, int *y)
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{
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    return FALSE;
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}
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static void
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xglxCrossScreen (ScreenPtr pScreen, Bool entering)
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{
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}
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static void
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xglxWarpCursor (ScreenPtr pScreen, int x, int y)
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{
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    miPointerWarpCursor (pScreen, x, y);
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}
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miPointerScreenFuncRec xglxPointerScreenFuncs = {
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    xglxCursorOffScreen,
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    xglxCrossScreen,
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    xglxWarpCursor
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};
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static Bool
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xglxScreenInit (int	  index,
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		ScreenPtr pScreen,
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		int	  argc,
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		char	  **argv)
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{
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    XSetWindowAttributes    xswa;
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    XWMHints		    *wmHints;
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    XSizeHints		    *normalHints;
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    XClassHint		    *classHint;
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    xglxScreenPtr	    pScreenPriv;
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    Window		    root;
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    XVisualInfo		    *vinfo;
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    XEvent		    xevent;
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    glitz_drawable_format_t *format;
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    glitz_drawable_t	    *drawable;
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    format = xglVisuals[0].format;
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    if (!xglxAllocatePrivates (pScreen))
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	return FALSE;
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    currentScreen = pScreen;
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    pScreenPriv = XGLX_GET_SCREEN_PRIV (pScreen);
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    root = RootWindow (xdisplay, xscreen);
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    vinfo = glitz_glx_get_visual_info_from_format (xdisplay, xscreen, format);
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    if (!vinfo)
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    {
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	ErrorF ("[%d] no visual info from format\n", index);
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	return FALSE;
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    }
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    pScreenPriv->colormap =
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	XCreateColormap (xdisplay, root, vinfo->visual, AllocNone);
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    if (xglScreenInfo.fullscreen)
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    {
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	xglScreenInfo.width    = DisplayWidth (xdisplay, xscreen);
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	xglScreenInfo.height   = DisplayHeight (xdisplay, xscreen);
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	xglScreenInfo.widthMm  = DisplayWidthMM (xdisplay, xscreen);
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	xglScreenInfo.heightMm = DisplayHeightMM (xdisplay, xscreen);
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    }
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    else if (xglScreenInfo.width == 0 || xglScreenInfo.height == 0)
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    {
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	xglScreenInfo.width  = XGLX_DEFAULT_SCREEN_WIDTH;
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	xglScreenInfo.height = XGLX_DEFAULT_SCREEN_HEIGHT;
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    }
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    xswa.colormap = pScreenPriv->colormap;
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    pScreenPriv->win =
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	XCreateWindow (xdisplay, root, 0, 0,
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		       xglScreenInfo.width, xglScreenInfo.height, 0,
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		       vinfo->depth, InputOutput, vinfo->visual,
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		       CWColormap, &xswa);
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    XFree (vinfo);
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    normalHints = XAllocSizeHints ();
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    normalHints->flags      = PMinSize | PMaxSize | PSize;
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    normalHints->min_width  = xglScreenInfo.width;
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    normalHints->min_height = xglScreenInfo.height;
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    normalHints->max_width  = xglScreenInfo.width;
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    normalHints->max_height = xglScreenInfo.height;
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    if (xglScreenInfo.fullscreen)
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    {
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	normalHints->x = 0;
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	normalHints->y = 0;
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	normalHints->flags |= PPosition;
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    }
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    classHint = XAllocClassHint ();
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    classHint->res_name = "xglx";
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    classHint->res_class = "Xglx";
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    wmHints = XAllocWMHints ();
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    wmHints->flags = InputHint;
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    wmHints->input = TRUE;
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    Xutf8SetWMProperties (xdisplay, pScreenPriv->win, "Xglx", "Xglx", 0, 0, 
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			  normalHints, wmHints, classHint);
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    XFree (wmHints);
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    XFree (classHint);
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    XFree (normalHints);
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    drawable = glitz_glx_create_drawable_for_window (xdisplay, xscreen,
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						     format, pScreenPriv->win,
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						     xglScreenInfo.width,
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						     xglScreenInfo.height);
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    if (!drawable)
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    {
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	ErrorF ("[%d] couldn't create glitz drawable for window\n", index);
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	return FALSE;
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    }
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    XSelectInput (xdisplay, pScreenPriv->win,
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		  ButtonPressMask | ButtonReleaseMask |
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		  KeyPressMask | KeyReleaseMask | EnterWindowMask |
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						|
		  PointerMotionMask | ExposureMask);
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    XMapWindow (xdisplay, pScreenPriv->win);
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    if (xglScreenInfo.fullscreen)
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    {
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	XClientMessageEvent xev;
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						|
	
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	memset (&xev, 0, sizeof (xev));
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						|
	
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	xev.type = ClientMessage;
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	xev.message_type = XInternAtom (xdisplay, "_NET_WM_STATE", FALSE);
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						|
	xev.display = xdisplay;
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						|
	xev.window = pScreenPriv->win;
 | 
						|
	xev.format = 32;
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	xev.data.l[0] = 1;
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	xev.data.l[1] =
 | 
						|
	    XInternAtom (xdisplay, "_NET_WM_STATE_FULLSCREEN", FALSE);
 | 
						|
	
 | 
						|
	XSendEvent (xdisplay, root, FALSE, SubstructureRedirectMask,
 | 
						|
		    (XEvent *) &xev);
 | 
						|
    }
 | 
						|
 | 
						|
    xglScreenInfo.drawable = drawable;
 | 
						|
    
 | 
						|
    if (!xglScreenInit (pScreen, &xglScreenInfo))
 | 
						|
	return FALSE;
 | 
						|
    
 | 
						|
    XGL_SCREEN_WRAP (CloseScreen, xglxCloseScreen);
 | 
						|
 | 
						|
#ifdef ARGB_CURSOR
 | 
						|
    if (!xglxARGBCursorSupport ())
 | 
						|
	softCursor = TRUE;
 | 
						|
#endif
 | 
						|
    
 | 
						|
    if (softCursor)
 | 
						|
    {
 | 
						|
	static char data = 0;
 | 
						|
	XColor	    black, dummy;
 | 
						|
	Pixmap	    bitmap;
 | 
						|
	Cursor	    cursor;
 | 
						|
	
 | 
						|
	if (!XAllocNamedColor (xdisplay, pScreenPriv->colormap,
 | 
						|
			       "black", &black, &dummy))
 | 
						|
	    return FALSE;
 | 
						|
	
 | 
						|
	bitmap = XCreateBitmapFromData (xdisplay, pScreenPriv->win, &data,
 | 
						|
					1, 1);
 | 
						|
	if (!bitmap)
 | 
						|
	    return FALSE;
 | 
						|
	
 | 
						|
	cursor = XCreatePixmapCursor (xdisplay, bitmap, bitmap, &black, &black,
 | 
						|
				      0, 0);
 | 
						|
	if (!cursor)
 | 
						|
	    return FALSE;
 | 
						|
	
 | 
						|
	XDefineCursor (xdisplay, pScreenPriv->win, cursor);
 | 
						|
 | 
						|
	XFreeCursor (xdisplay, cursor);
 | 
						|
	XFreePixmap (xdisplay, bitmap);
 | 
						|
	XFreeColors (xdisplay, pScreenPriv->colormap, &black.pixel, 1, 0);
 | 
						|
 | 
						|
	miDCInitialize (pScreen, &xglxPointerScreenFuncs);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
	pScreen->ConstrainCursor   = xglxConstrainCursor;
 | 
						|
	pScreen->CursorLimits      = xglxCursorLimits;
 | 
						|
	pScreen->DisplayCursor     = xglxDisplayCursor;
 | 
						|
	pScreen->RealizeCursor     = xglxRealizeCursor;
 | 
						|
	pScreen->UnrealizeCursor   = xglxUnrealizeCursor;
 | 
						|
	pScreen->RecolorCursor     = xglxRecolorCursor;
 | 
						|
	pScreen->SetCursorPosition = xglxSetCursorPosition;
 | 
						|
    }
 | 
						|
 | 
						|
    if (!xglFinishScreenInit (pScreen))
 | 
						|
	return FALSE;
 | 
						|
  
 | 
						|
    while (XNextEvent (xdisplay, &xevent))
 | 
						|
	if (xevent.type == Expose)
 | 
						|
	    break;
 | 
						|
 | 
						|
    return TRUE;
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
InitOutput (ScreenInfo *pScreenInfo,
 | 
						|
	    int	       argc,
 | 
						|
	    char       **argv)
 | 
						|
{
 | 
						|
    glitz_drawable_format_t *format, templ;
 | 
						|
    int			    i;
 | 
						|
    unsigned long	    mask;
 | 
						|
    unsigned long	    extraMask[] = {
 | 
						|
	GLITZ_FORMAT_PBUFFER_MASK      |
 | 
						|
	GLITZ_FORMAT_DOUBLEBUFFER_MASK,
 | 
						|
	0
 | 
						|
    };
 | 
						|
 | 
						|
    xglSetPixmapFormats (pScreenInfo);
 | 
						|
    
 | 
						|
    if (!xdisplay)
 | 
						|
    {
 | 
						|
	xdisplay = XOpenDisplay (xDisplayName);
 | 
						|
	if (!xdisplay)
 | 
						|
	    FatalError ("can't open display");
 | 
						|
 | 
						|
	xscreen = DefaultScreen (xdisplay);
 | 
						|
    }
 | 
						|
 | 
						|
    templ.types.window     = 1;
 | 
						|
    templ.types.pbuffer    = 1;
 | 
						|
    templ.samples          = 1;
 | 
						|
    templ.doublebuffer     = 1;
 | 
						|
    templ.color.alpha_size = 8;
 | 
						|
    
 | 
						|
    mask =
 | 
						|
	GLITZ_FORMAT_WINDOW_MASK |
 | 
						|
	GLITZ_FORMAT_SAMPLES_MASK;
 | 
						|
 | 
						|
    for (i = 0; i < sizeof (extraMask) / sizeof (extraMask[0]); i++)
 | 
						|
    {
 | 
						|
	format = glitz_glx_find_drawable_format (xdisplay, xscreen,
 | 
						|
						 mask | extraMask[i],
 | 
						|
						 &templ, 0);
 | 
						|
	if (format)
 | 
						|
	    break;
 | 
						|
    }
 | 
						|
    
 | 
						|
    if (!format)
 | 
						|
	FatalError ("no visual format found");
 | 
						|
 | 
						|
    xglSetVisualTypesAndMasks (pScreenInfo, format, (1 << TrueColor));
 | 
						|
    
 | 
						|
    xglInitVisuals (pScreenInfo);
 | 
						|
    
 | 
						|
    AddScreen (xglxScreenInit, argc, argv);
 | 
						|
}
 | 
						|
 | 
						|
static Bool
 | 
						|
xglxExposurePredicate (Display *xdisplay,
 | 
						|
		       XEvent  *xevent,
 | 
						|
		       char    *args)
 | 
						|
{
 | 
						|
    return (xevent->type == Expose);
 | 
						|
}
 | 
						|
 | 
						|
static Bool
 | 
						|
xglxNotExposurePredicate (Display *xdisplay,
 | 
						|
			  XEvent  *xevent,
 | 
						|
			  char	  *args)
 | 
						|
{
 | 
						|
    return (xevent->type != Expose);
 | 
						|
}
 | 
						|
 | 
						|
static int
 | 
						|
xglxWindowExposures (WindowPtr pWin,
 | 
						|
		     pointer   pReg)
 | 
						|
{
 | 
						|
    ScreenPtr pScreen = pWin->drawable.pScreen;
 | 
						|
    RegionRec ClipList;
 | 
						|
 | 
						|
    if (HasBorder (pWin))
 | 
						|
    {
 | 
						|
	REGION_INIT (pScreen, &ClipList, NullBox, 0);
 | 
						|
	REGION_SUBTRACT (pScreen, &ClipList, &pWin->borderClip,
 | 
						|
			 &pWin->winSize);
 | 
						|
	REGION_INTERSECT (pScreen, &ClipList, &ClipList, (RegionPtr) pReg);
 | 
						|
	(*pScreen->PaintWindowBorder) (pWin, &ClipList, PW_BORDER);
 | 
						|
	REGION_UNINIT (pScreen, &ClipList);
 | 
						|
    }
 | 
						|
    
 | 
						|
    REGION_INIT (pScreen, &ClipList, NullBox, 0);
 | 
						|
    REGION_INTERSECT (pScreen, &ClipList, &pWin->clipList, (RegionPtr) pReg);
 | 
						|
    (*pScreen->WindowExposures) (pWin, &ClipList, NullRegion);
 | 
						|
    REGION_UNINIT (pScreen, &ClipList);
 | 
						|
 | 
						|
    return WT_WALKCHILDREN;
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
xglxBlockHandler (pointer   blockData,
 | 
						|
		  OSTimePtr pTimeout,
 | 
						|
		  pointer   pReadMask)
 | 
						|
{
 | 
						|
    XEvent    X;
 | 
						|
    RegionRec region;
 | 
						|
    BoxRec    box;
 | 
						|
 | 
						|
    XGL_SCREEN_PRIV (currentScreen);
 | 
						|
 | 
						|
    while (XCheckIfEvent (xdisplay, &X, xglxExposurePredicate, NULL))
 | 
						|
    {
 | 
						|
	ScreenPtr pScreen = currentScreen;
 | 
						|
	
 | 
						|
	box.x1 = X.xexpose.x;
 | 
						|
	box.y1 = X.xexpose.y;
 | 
						|
	box.x2 = box.x1 + X.xexpose.width;
 | 
						|
	box.y2 = box.y1 + X.xexpose.height;
 | 
						|
	    
 | 
						|
	REGION_INIT (currentScreen, ®ion, &box, 1);
 | 
						|
 | 
						|
	WalkTree (pScreen, xglxWindowExposures, ®ion);
 | 
						|
	
 | 
						|
	REGION_UNINIT (pScreen, ®ion);
 | 
						|
    }
 | 
						|
    
 | 
						|
    if (!xglSyncSurface (&pScreenPriv->pScreenPixmap->drawable))
 | 
						|
	FatalError (XGL_SW_FAILURE_STRING);
 | 
						|
    
 | 
						|
    glitz_surface_flush (pScreenPriv->surface);
 | 
						|
    glitz_drawable_flush (pScreenPriv->drawable);
 | 
						|
    
 | 
						|
    XFlush (xdisplay);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
xglxWakeupHandler (pointer blockData,
 | 
						|
		   int     result,
 | 
						|
		   pointer pReadMask)
 | 
						|
{
 | 
						|
    ScreenPtr pScreen = currentScreen;
 | 
						|
    XEvent    X;
 | 
						|
    xEvent    x;
 | 
						|
 | 
						|
    while (XCheckIfEvent (xdisplay, &X, xglxNotExposurePredicate, NULL))
 | 
						|
    {
 | 
						|
	switch (X.type) {
 | 
						|
	case KeyPress:
 | 
						|
	    x.u.u.type = KeyPress;
 | 
						|
	    x.u.u.detail = X.xkey.keycode;
 | 
						|
	    x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
 | 
						|
	    mieqEnqueue (&x);
 | 
						|
	    break;
 | 
						|
	case KeyRelease:
 | 
						|
	    x.u.u.type = KeyRelease;
 | 
						|
	    x.u.u.detail = X.xkey.keycode;
 | 
						|
	    x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
 | 
						|
	    mieqEnqueue (&x);
 | 
						|
	    break;
 | 
						|
	case ButtonPress:
 | 
						|
	    x.u.u.type = ButtonPress;
 | 
						|
	    x.u.u.detail = X.xbutton.button;
 | 
						|
	    x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
 | 
						|
	    mieqEnqueue (&x);
 | 
						|
	    break;
 | 
						|
	case ButtonRelease:
 | 
						|
	    x.u.u.type = ButtonRelease;
 | 
						|
	    x.u.u.detail = X.xbutton.button;
 | 
						|
	    x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
 | 
						|
	    mieqEnqueue (&x);
 | 
						|
	    break;
 | 
						|
	case MotionNotify:
 | 
						|
	    x.u.u.type = MotionNotify;
 | 
						|
	    x.u.keyButtonPointer.rootX = X.xmotion.x;
 | 
						|
	    x.u.keyButtonPointer.rootY = X.xmotion.y;
 | 
						|
	    x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
 | 
						|
	    miPointerAbsoluteCursor (X.xmotion.x, X.xmotion.y, lastEventTime);
 | 
						|
	    mieqEnqueue (&x);
 | 
						|
	    break;
 | 
						|
	case EnterNotify:
 | 
						|
	    if (X.xcrossing.detail != NotifyInferior) {
 | 
						|
		if (pScreen) {
 | 
						|
		    NewCurrentScreen (pScreen, X.xcrossing.x, X.xcrossing.y);
 | 
						|
		    x.u.u.type = MotionNotify;
 | 
						|
		    x.u.keyButtonPointer.rootX = X.xcrossing.x;
 | 
						|
		    x.u.keyButtonPointer.rootY = X.xcrossing.y;
 | 
						|
		    x.u.keyButtonPointer.time = lastEventTime =
 | 
						|
			GetTimeInMillis ();
 | 
						|
		    mieqEnqueue (&x);
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	    break;	    
 | 
						|
	default:
 | 
						|
	    break;
 | 
						|
	}
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
xglxBell (int	       volume,
 | 
						|
	  DeviceIntPtr pDev,
 | 
						|
	  pointer      ctrl,
 | 
						|
	  int	       cls)
 | 
						|
{
 | 
						|
  XBell (xdisplay, volume);
 | 
						|
}
 | 
						|
 | 
						|
static int
 | 
						|
xglxKeybdProc (DeviceIntPtr pDevice,
 | 
						|
	       int	    onoff)
 | 
						|
{
 | 
						|
    Bool      ret;
 | 
						|
    DevicePtr pDev = (DevicePtr) pDevice;
 | 
						|
 | 
						|
    if (!pDev)
 | 
						|
	return BadImplementation;
 | 
						|
    
 | 
						|
    switch (onoff) {
 | 
						|
    case DEVICE_INIT: {
 | 
						|
      XModifierKeymap *xmodMap;
 | 
						|
      KeySym	      *xkeyMap;
 | 
						|
      int	      minKeyCode, maxKeyCode, mapWidth, i, j;
 | 
						|
      KeySymsRec      xglxKeySyms;
 | 
						|
      CARD8	      xglxModMap[256];
 | 
						|
      XKeyboardState  values;
 | 
						|
 | 
						|
      if (pDev != LookupKeyboardDevice ())
 | 
						|
	    return !Success;
 | 
						|
      
 | 
						|
      xmodMap = XGetModifierMapping (xdisplay);
 | 
						|
      XDisplayKeycodes (xdisplay, &minKeyCode, &maxKeyCode);
 | 
						|
      xkeyMap = XGetKeyboardMapping (xdisplay, 
 | 
						|
				     minKeyCode,
 | 
						|
				     maxKeyCode - minKeyCode + 1,
 | 
						|
				     &mapWidth);
 | 
						|
      
 | 
						|
      memset (xglxModMap, 0, 256);
 | 
						|
      
 | 
						|
      for (j = 0; j < 8; j++)
 | 
						|
      {
 | 
						|
	  for (i = 0; i < xmodMap->max_keypermod; i++)
 | 
						|
	  {
 | 
						|
	      CARD8 keyCode;
 | 
						|
 | 
						|
	      keyCode = xmodMap->modifiermap[j * xmodMap->max_keypermod + i];
 | 
						|
	      if (keyCode)
 | 
						|
		  xglxModMap[keyCode] |= 1 << j;
 | 
						|
	  }
 | 
						|
      }
 | 
						|
      
 | 
						|
      XFreeModifiermap (xmodMap);
 | 
						|
      
 | 
						|
      xglxKeySyms.minKeyCode = minKeyCode;
 | 
						|
      xglxKeySyms.maxKeyCode = maxKeyCode;
 | 
						|
      xglxKeySyms.mapWidth   = mapWidth;
 | 
						|
      xglxKeySyms.map	     = xkeyMap;
 | 
						|
 | 
						|
      XGetKeyboardControl (xdisplay, &values);
 | 
						|
 | 
						|
      memmove (defaultKeyboardControl.autoRepeats,
 | 
						|
	       values.auto_repeats, sizeof (values.auto_repeats));
 | 
						|
 | 
						|
      ret = InitKeyboardDeviceStruct (pDev,
 | 
						|
				      &xglxKeySyms,
 | 
						|
				      xglxModMap,
 | 
						|
				      xglxBell,
 | 
						|
				      xglKbdCtrl);
 | 
						|
 | 
						|
      XFree (xkeyMap);
 | 
						|
 | 
						|
      if (!ret)
 | 
						|
	  return BadImplementation;
 | 
						|
    } break;
 | 
						|
    case DEVICE_ON: 
 | 
						|
	pDev->on = TRUE;
 | 
						|
	break;
 | 
						|
    case DEVICE_OFF: 
 | 
						|
    case DEVICE_CLOSE:
 | 
						|
	pDev->on = FALSE;
 | 
						|
	break;
 | 
						|
    }
 | 
						|
    
 | 
						|
    return Success;
 | 
						|
}
 | 
						|
 | 
						|
Bool
 | 
						|
LegalModifier (unsigned int key,
 | 
						|
	       DevicePtr    pDev)
 | 
						|
{
 | 
						|
    return TRUE;
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
ProcessInputEvents ()
 | 
						|
{
 | 
						|
    mieqProcessInputEvents ();
 | 
						|
    miPointerUpdate ();
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
InitInput (int argc, char **argv)
 | 
						|
{
 | 
						|
    DeviceIntPtr pKeyboard, pPointer;
 | 
						|
    
 | 
						|
    pPointer  = AddInputDevice (xglMouseProc, TRUE);
 | 
						|
    pKeyboard = AddInputDevice (xglxKeybdProc, TRUE);
 | 
						|
    
 | 
						|
    RegisterPointerDevice (pPointer);
 | 
						|
    RegisterKeyboardDevice (pKeyboard);
 | 
						|
    
 | 
						|
    miRegisterPointerDevice (screenInfo.screens[0], pPointer);
 | 
						|
    mieqInit (&pKeyboard->public, &pPointer->public);
 | 
						|
    
 | 
						|
    AddEnabledDevice (XConnectionNumber (xdisplay));
 | 
						|
 | 
						|
    RegisterBlockAndWakeupHandlers (xglxBlockHandler,
 | 
						|
				    xglxWakeupHandler,
 | 
						|
				    NULL);
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
ddxUseMsg (void)
 | 
						|
{
 | 
						|
    ErrorF ("\nXglx usage:\n");
 | 
						|
    ErrorF ("-display string        display name of the real server\n");
 | 
						|
    ErrorF ("-softcursor            force software cursor\n");
 | 
						|
    
 | 
						|
    xglUseMsg ();
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
ddxProcessArgument (int argc, char **argv, int i)
 | 
						|
{
 | 
						|
    if (!strcmp (argv[i], "-display"))
 | 
						|
    {
 | 
						|
	if (++i < argc) {
 | 
						|
	    xDisplayName = argv[i];
 | 
						|
	    return 2;
 | 
						|
	}
 | 
						|
	return 0;
 | 
						|
    }
 | 
						|
    else if (!strcmp (argv[i], "-softcursor"))
 | 
						|
    {
 | 
						|
	softCursor = TRUE;
 | 
						|
	return 1;
 | 
						|
    }
 | 
						|
 | 
						|
    return xglProcessArgument (&xglScreenInfo, argc, argv, i);
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
AbortDDX (void)
 | 
						|
{    
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
ddxGiveUp ()
 | 
						|
{
 | 
						|
    AbortDDX ();
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
OsVendorInit (void)
 | 
						|
{
 | 
						|
}
 | 
						|
 | 
						|
#ifdef ARGB_CURSOR
 | 
						|
 | 
						|
#include <X11/extensions/Xrender.h>
 | 
						|
 | 
						|
static Bool
 | 
						|
xglxARGBCursorSupport (void)
 | 
						|
{
 | 
						|
    int renderMajor, renderMinor;
 | 
						|
    
 | 
						|
    if (!XRenderQueryVersion (xdisplay, &renderMajor, &renderMinor))
 | 
						|
	renderMajor = renderMinor = -1;
 | 
						|
 | 
						|
    return (renderMajor > 0 || renderMinor > 4);
 | 
						|
}   
 | 
						|
 | 
						|
static Cursor
 | 
						|
xglxCreateARGBCursor (ScreenPtr pScreen,
 | 
						|
		      CursorPtr pCursor)
 | 
						|
{
 | 
						|
    Pixmap	      xpixmap;
 | 
						|
    GC		      xgc;
 | 
						|
    XImage	      *ximage;
 | 
						|
    XRenderPictFormat *xformat;
 | 
						|
    Picture	      xpicture;
 | 
						|
    Cursor	      cursor;
 | 
						|
 | 
						|
    XGLX_SCREEN_PRIV (pScreen);
 | 
						|
    
 | 
						|
    xpixmap = XCreatePixmap (xdisplay, 
 | 
						|
			     pScreenPriv->win,
 | 
						|
			     pCursor->bits->width,
 | 
						|
			     pCursor->bits->height,
 | 
						|
			     32);
 | 
						|
	
 | 
						|
    xgc = XCreateGC (xdisplay, xpixmap, 0, NULL);
 | 
						|
    
 | 
						|
    ximage = XCreateImage (xdisplay,
 | 
						|
			   DefaultVisual (xdisplay, xscreen),
 | 
						|
			   32, ZPixmap, 0,
 | 
						|
			   (char *) pCursor->bits->argb,
 | 
						|
			   pCursor->bits->width,
 | 
						|
			   pCursor->bits->height,
 | 
						|
			   32, pCursor->bits->width * 4);
 | 
						|
    
 | 
						|
    XPutImage (xdisplay, xpixmap, xgc, ximage,
 | 
						|
	       0, 0, 0, 0, pCursor->bits->width, pCursor->bits->height);
 | 
						|
    
 | 
						|
    XFree (ximage);
 | 
						|
    XFreeGC (xdisplay, xgc);
 | 
						|
    
 | 
						|
    xformat = XRenderFindStandardFormat (xdisplay, PictStandardARGB32);
 | 
						|
    xpicture = XRenderCreatePicture (xdisplay, xpixmap, xformat, 0, 0);
 | 
						|
    
 | 
						|
    cursor = XRenderCreateCursor (xdisplay, xpicture,
 | 
						|
				  pCursor->bits->xhot,
 | 
						|
				  pCursor->bits->yhot);
 | 
						|
    
 | 
						|
    XRenderFreePicture (xdisplay, xpicture);
 | 
						|
    XFreePixmap (xdisplay, xpixmap);
 | 
						|
    
 | 
						|
    return cursor;
 | 
						|
}
 | 
						|
 | 
						|
#endif
 |