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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| 
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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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| 
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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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| 
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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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| 
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| #define XGLX_DEFAULT_SCREEN_WIDTH  800
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| #define XGLX_DEFAULT_SCREEN_HEIGHT 600
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| 
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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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| 
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| int xglxScreenGeneration = -1;
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| int xglxScreenPrivateIndex;
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| 
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| #define XGLX_GET_SCREEN_PRIV(pScreen) 				         \
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|     ((xglxScreenPtr) (pScreen)->devPrivates[xglxScreenPrivateIndex].ptr)
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| 
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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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| 
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| #define XGLX_SCREEN_PRIV(pScreen)			       \
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|     xglxScreenPtr pScreenPriv = XGLX_GET_SCREEN_PRIV (pScreen)
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| 
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| typedef struct _xglxCursor {
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|     Cursor cursor;
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| } xglxCursorRec, *xglxCursorPtr;
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| 
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| #define XGLX_GET_CURSOR_PRIV(pCursor, pScreen)		   \
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|     ((xglxCursorPtr) (pCursor)->devPriv[(pScreen)->myNum])
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 	
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|  	xglxScreenGeneration = serverGeneration;
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|     }
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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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|     
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|     XGLX_SET_SCREEN_PRIV (pScreen, pScreenPriv);
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|     
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|     return TRUE;
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| }
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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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| 
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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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| 
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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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|     
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|     XDefineCursor (xdisplay, pScreenPriv->win, pCursorPriv->cursor);
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|   
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|     return TRUE;
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| }
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| 
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| #ifdef ARGB_CURSOR
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| 
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| static Bool
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| xglxARGBCursorSupport (void);
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| 
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| static Cursor
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| xglxCreateARGBCursor (ScreenPtr pScreen,
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| 		      CursorPtr pCursor);
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| 
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| #endif
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| 
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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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| 
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|     XGLX_SCREEN_PRIV (pScreen);
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| 
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|     valuemask = GCForeground | GCBackground;
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| 
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|     values.foreground = 1L;
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|     values.background = 0L;
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| 
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|     pCursorPriv = xalloc (sizeof (xglxCursorRec));
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|     if (!pCursorPriv)
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| 	return FALSE;
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| 
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|     XGLX_SET_CURSOR_PRIV (pCursor, pScreen, pCursorPriv);
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| 
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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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| 
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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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|   
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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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|     
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|     xgc = XCreateGC (xdisplay, source, valuemask, &values);
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|   
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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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|   
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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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|   
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|     XFree (ximage);
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|   
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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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|   
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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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|   
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|     XFree (ximage);
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|     XFreeGC (xdisplay, xgc);
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|   
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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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|   
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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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|   
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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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| 
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|     XFreePixmap (xdisplay, mask);
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|     XFreePixmap (xdisplay, source);
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|   
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|     return TRUE;
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| }
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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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|   
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|     XFreeCursor (xdisplay, pCursorPriv->cursor);
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|     xfree (pCursorPriv);
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|   
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|     return TRUE;
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| }
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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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| 
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|     XGLX_CURSOR_PRIV (pCursor, pScreen);
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|   
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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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|     
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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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|   
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|     XRecolorCursor (xdisplay, pCursorPriv->cursor, &fgColor, &bgColor);
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| }
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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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|     
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|     XWarpPointer (xdisplay, pScreenPriv->win, pScreenPriv->win,
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| 		  0, 0, 0, 0, x, y);
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|     
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|     return TRUE;
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| }
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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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|     
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|     XGLX_SCREEN_PRIV (pScreen);
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| 
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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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| 
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|     xglClearVisualTypes ();
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| 
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|     if (pScreenPriv->win)
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| 	XDestroyWindow (xdisplay, pScreenPriv->win);
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| 
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|     if (pScreenPriv->colormap)
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| 	XFreeColormap (xdisplay, pScreenPriv->colormap);
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|     
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|     XGL_SCREEN_UNWRAP (CloseScreen);
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|     xfree (pScreenPriv);
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|     
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|     return (*pScreen->CloseScreen) (index, pScreen);
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| }
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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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| 
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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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| 
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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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| 
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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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| 
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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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|     
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|     format = xglVisuals[0].format;
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| 	
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|     if (!xglxAllocatePrivates (pScreen))
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| 	return FALSE;
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| 
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|     currentScreen = pScreen;
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| 
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|     pScreenPriv = XGLX_GET_SCREEN_PRIV (pScreen);
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| 
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|     root = RootWindow (xdisplay, xscreen);
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| 
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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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| 
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|     pScreenPriv->colormap =
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| 	XCreateColormap (xdisplay, root, vinfo->visual, AllocNone);
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| 
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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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| 
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|     xswa.colormap = pScreenPriv->colormap;
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|     
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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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|     
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|     XFree (vinfo);
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| 
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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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| 
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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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| 
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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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|     
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|     wmHints = XAllocWMHints ();
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|     wmHints->flags = InputHint;
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|     wmHints->input = TRUE;
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|     
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|     Xutf8SetWMProperties (xdisplay, pScreenPriv->win, "Xglx", "Xglx", 0, 0, 
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| 			  normalHints, wmHints, classHint);
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|     
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|     XFree (wmHints);
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|     XFree (classHint);
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|     XFree (normalHints);
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| 
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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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| 
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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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|     
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|     XMapWindow (xdisplay, pScreenPriv->win);
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| 
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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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| 	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;
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| 	xev.format = 32;
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| 	xev.data.l[0] = 1;
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| 	xev.data.l[1] =
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| 	    XInternAtom (xdisplay, "_NET_WM_STATE_FULLSCREEN", FALSE);
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| 	
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| 	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)
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|     {
 | |
| 	static char data = 0;
 | |
| 	XColor	    black, dummy;
 | |
| 	Pixmap	    bitmap;
 | |
| 	Cursor	    cursor;
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| 	
 | |
| 	if (!XAllocNamedColor (xdisplay, pScreenPriv->colormap,
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| 			       "black", &black, &dummy))
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| 	    return FALSE;
 | |
| 	
 | |
| 	bitmap = XCreateBitmapFromData (xdisplay, pScreenPriv->win, &data,
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| 					1, 1);
 | |
| 	if (!bitmap)
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| 	    return FALSE;
 | |
| 	
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| 	cursor = XCreatePixmapCursor (xdisplay, bitmap, bitmap, &black, &black,
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| 				      0, 0);
 | |
| 	if (!cursor)
 | |
| 	    return FALSE;
 | |
| 	
 | |
| 	XDefineCursor (xdisplay, pScreenPriv->win, cursor);
 | |
| 
 | |
| 	XFreeCursor (xdisplay, cursor);
 | |
| 	XFreePixmap (xdisplay, bitmap);
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| 	XFreeColors (xdisplay, pScreenPriv->colormap, &black.pixel, 1, 0);
 | |
| 
 | |
| 	miDCInitialize (pScreen, &xglxPointerScreenFuncs);
 | |
|     }
 | |
|     else
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|     {
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| 	pScreen->ConstrainCursor   = xglxConstrainCursor;
 | |
| 	pScreen->CursorLimits      = xglxCursorLimits;
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| 	pScreen->DisplayCursor     = xglxDisplayCursor;
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| 	pScreen->RealizeCursor     = xglxRealizeCursor;
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| 	pScreen->UnrealizeCursor   = xglxUnrealizeCursor;
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| 	pScreen->RecolorCursor     = xglxRecolorCursor;
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| 	pScreen->SetCursorPosition = xglxSetCursorPosition;
 | |
|     }
 | |
| 
 | |
|     if (!xglFinishScreenInit (pScreen))
 | |
| 	return FALSE;
 | |
|   
 | |
|     while (XNextEvent (xdisplay, &xevent))
 | |
| 	if (xevent.type == Expose)
 | |
| 	    break;
 | |
| 
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| void
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| 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
 |