1 /* -*-c-*- */ 2 /* Copyright (C) 2001 Dominik Vogt */ 3 /* This program is free software; you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published by 5 * the Free Software Foundation; either version 2 of the License, or 6 * (at your option) any later version. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program; if not, see: <http://www.gnu.org/licenses/> 15 */ 16 17 #include "config.h" 18 #include <X11/Xlib.h> 19 #include <stdio.h> 20 #include "fvwmlib.h" 21 #include "Event.h" 22 23 /* 24 * Return the subwindow member of an event if the event type has one. 25 */ GetSubwindowFromEvent(Display * dpy,const XEvent * eventp)26Window GetSubwindowFromEvent(Display *dpy, const XEvent *eventp) 27 { 28 if (eventp == NULL) 29 { 30 return None; 31 } 32 switch (eventp->type) 33 { 34 case ButtonPress: 35 case ButtonRelease: 36 return eventp->xbutton.subwindow; 37 case KeyPress: 38 case KeyRelease: 39 return eventp->xkey.subwindow; 40 case EnterNotify: 41 case LeaveNotify: 42 return eventp->xcrossing.subwindow; 43 case MotionNotify: 44 return eventp->xmotion.subwindow; 45 default: 46 return None; 47 } 48 } 49