rem: scr->copyGC, u * 5, v * 5, 5, 5);
add: scr->copyGC, u * 5 + (u == 0 ? 0 : -1), v * 5 + (v == 0 ? 0 : -1), (u == 0 ? 4 : 5), (v == 0 ? 4 : 5));
context: magnifyCreatePixmap(WMColorPanel *panel){    W_Screen 		*scr = WMWidgetScreen(panel->win);    int			u, v;    Pixmap		pixmap;    unsigned long	color;        if (!panel->magnifyGlass->image)	return None;        if (!panel->magnifyGlass->magPix)	return None;        /*     * Copy an area of only 5x5 pixels from the center of the image.      */    for (u = 0; u < 5; u++) {	for (v = 0; v < 5; v++) {	    color = XGetPixel(panel->magnifyGlass->image, u + 9, v + 9);	    XSetForeground(scr->display, scr->copyGC, color);	    if ((u == 2) && (v == 2)) /* (2,2) is center pixel (unmagn.) */		panel->magnifyGlass->color = ulongToRColor(scr, 			panel->magnifyGlass->image, color);    	    XFillRectangle(scr->display, panel->magnifyGlass->magPix,		    scr->copyGC, u * 5, v * 5, 5, 5);	}    }        pixmap = XCreatePixmap(scr->display, W_DRAWABLE(scr), Cursor_mask_width,	    Cursor_mask_height, scr->depth);    if (!pixmap)	return None;#ifndef SHAPE    XPutImage(scr->display, pixmap, scr->copyGC, panel->magnifyGlass->image, 	    0, 0, 0, 0, Cursor_mask_width, Cursor_mask_height);#endif        /* Copy the magnified pixmap, with the clip mask, to background pixmap */    XCopyArea(scr->display, panel->magnifyGlass->magPix, pixmap,	    scr->clipGC, 1, 1, Cursor_mask_width, Cursor_mask_height, 0, 0);	    /* (2,2) puts center pixel on center of glass */        return pixmap;}