173 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			173 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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Copyright 1993 by Davor Matic
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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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#include <xnest-config.h>
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#include <X11/X.h>
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#include <X11/Xdefs.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 "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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#include "Xnest.h"
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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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xnestCursorFuncRec xnestCursorFuncs = { NULL };
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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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    valuemask = GCFunction |
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        GCPlaneMask | GCForeground | GCBackground | GCClipMask;
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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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    XChangeGC(xnestDisplay, xnestBitmapGC, valuemask, &values);
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    source = XCreatePixmap(xnestDisplay,
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                           xnestDefaultWindows[pScreen->myNum],
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                           pCursor->bits->width, pCursor->bits->height, 1);
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    mask = XCreatePixmap(xnestDisplay,
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                         xnestDefaultWindows[pScreen->myNum],
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                         pCursor->bits->width, pCursor->bits->height, 1);
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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, BitmapPad(xnestDisplay), 0);
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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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    XFree(ximage);
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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, BitmapPad(xnestDisplay), 0);
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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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    XFree(ximage);
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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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    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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    xnestSetCursorPriv(pCursor, pScreen, calloc(1, 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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    XFreePixmap(xnestDisplay, source);
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    XFreePixmap(xnestDisplay, mask);
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    return TRUE;
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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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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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    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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    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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    XRecolorCursor(xnestDisplay,
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                   xnestCursor(pCursor, pScreen), &fg_color, &bg_color);
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}
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void
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xnestSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x,
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               int y)
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{
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    if (pCursor) {
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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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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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Bool
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xnestDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
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{
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    xnestCursorFuncPtr pScreenPriv;
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    pScreenPriv = (xnestCursorFuncPtr)
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        dixLookupPrivate(&pScreen->devPrivates, &xnestScreenCursorFuncKeyRec);
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    return pScreenPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen);
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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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    pScreenPriv = (xnestCursorFuncPtr)
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        dixLookupPrivate(&pScreen->devPrivates, &xnestScreenCursorFuncKeyRec);
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    pScreenPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen);
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}
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