183 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			183 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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| 
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| Copyright 1993 by Davor Matic
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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 fee,
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| provided that the above copyright notice appear in all copies and that
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| both that copyright notice and this permission notice appear in
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| supporting documentation.  Davor Matic makes no representations about
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| the suitability of this software for any purpose.  It is provided "as
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| is" without express or implied warranty.
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| 
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| */
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| 
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| #ifdef HAVE_XNEST_CONFIG_H
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| #include <xnest-config.h>
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| #endif
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| 
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| #include <X11/X.h>
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| #include <X11/Xproto.h>
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| #include "screenint.h"
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| #include "input.h"
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| #include "misc.h"
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| #include "cursor.h"
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| #include "cursorstr.h"
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| #include "scrnintstr.h"
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| #include "servermd.h"
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| #include "mipointrst.h"
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| 
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| #include "Xnest.h"
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| 
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| #include "Display.h"
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| #include "Screen.h"
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| #include "XNCursor.h"
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| #include "Visual.h"
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| #include "Keyboard.h"
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| #include "Args.h"
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| 
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| xnestCursorFuncRec xnestCursorFuncs = {NULL};
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| 
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| Bool
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| xnestRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
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| {
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|   XImage *ximage;
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|   Pixmap source, mask;
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|   XColor fg_color, bg_color;
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|   unsigned long valuemask;
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|   XGCValues values;
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| 
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|   valuemask = GCFunction | 
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|               GCPlaneMask | 
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| 	      GCForeground |
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| 	      GCBackground |
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| 	      GCClipMask;
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| 
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|   values.function = GXcopy;
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|   values.plane_mask = AllPlanes;
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|   values.foreground = 1L;
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|   values.background = 0L;
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|   values.clip_mask = None;
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| 
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|   XChangeGC(xnestDisplay, xnestBitmapGC, valuemask, &values);
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| 
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|   source = XCreatePixmap(xnestDisplay, 
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| 			 xnestDefaultWindows[pScreen->myNum],
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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(xnestDisplay, 
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| 			 xnestDefaultWindows[pScreen->myNum],
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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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|   ximage = XCreateImage(xnestDisplay, 
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| 			xnestDefaultVisual(pScreen),
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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(xnestDisplay), 0);
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|   
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|   XPutImage(xnestDisplay, source, xnestBitmapGC, 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(xnestDisplay, 
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| 			xnestDefaultVisual(pScreen),
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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(xnestDisplay), 0);
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|   
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|   XPutImage(xnestDisplay, mask, xnestBitmapGC, 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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|   fg_color.red = pCursor->foreRed;
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|   fg_color.green = pCursor->foreGreen;
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|   fg_color.blue = pCursor->foreBlue;
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|   
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|   bg_color.red = pCursor->backRed;
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|   bg_color.green = pCursor->backGreen;
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|   bg_color.blue = pCursor->backBlue;
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| 
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|   xnestSetCursorPriv(pCursor, pScreen, malloc(sizeof(xnestPrivCursor)));
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|   xnestCursor(pCursor, pScreen) = 
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|     XCreatePixmapCursor(xnestDisplay, source, mask, &fg_color, &bg_color,
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| 			pCursor->bits->xhot, pCursor->bits->yhot);
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|   
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|   XFreePixmap(xnestDisplay, source);
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|   XFreePixmap(xnestDisplay, mask);
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|   
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|   return True;
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| }
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| 
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| Bool
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| xnestUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
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| {
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|   XFreeCursor(xnestDisplay, xnestCursor(pCursor, pScreen));
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|   free(xnestGetCursorPriv(pCursor, pScreen));
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|   return True;
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| }
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| 
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| void
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| xnestRecolorCursor(ScreenPtr pScreen, CursorPtr pCursor, Bool displayed)
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| {
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|   XColor fg_color, bg_color;
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|   
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|   fg_color.red = pCursor->foreRed;
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|   fg_color.green = pCursor->foreGreen;
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|   fg_color.blue = pCursor->foreBlue;
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|   
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|   bg_color.red = pCursor->backRed;
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|   bg_color.green = pCursor->backGreen;
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|   bg_color.blue = pCursor->backBlue;
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|   
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|   XRecolorCursor(xnestDisplay, 
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| 		 xnestCursor(pCursor, pScreen),
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| 		 &fg_color, &bg_color);
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| }
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| 
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| void xnestSetCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
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| {
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|     if (pCursor)
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|     {
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| 	XDefineCursor(xnestDisplay, 
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| 		      xnestDefaultWindows[pScreen->myNum], 
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| 		      xnestCursor(pCursor, pScreen));
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|     }
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| }
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| 
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| void
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| xnestMoveCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
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| {
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| }
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| 
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| Bool
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| xnestDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
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| {
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|     xnestCursorFuncPtr pScreenPriv;
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| 
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|     pScreenPriv = (xnestCursorFuncPtr)
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|             dixLookupPrivate(&pScreen->devPrivates, xnestCursorScreenKey);
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| 
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|     return pScreenPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen);
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| }
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| 
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| void
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| xnestDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
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| {
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|     xnestCursorFuncPtr pScreenPriv;
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| 
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|     pScreenPriv = (xnestCursorFuncPtr)
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|             dixLookupPrivate(&pScreen->devPrivates, xnestCursorScreenKey);
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| 
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|     pScreenPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen);
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| }
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