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1 /* Common code between client and shell widgets; not Xt-specific.
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2 Copyright (C) 1993, 1994 Sun Microsystems, Inc.
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3
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4 This library is free software; you can redistribute it and/or
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5 modify it under the terms of the GNU Library General Public
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6 License as published by the Free Software Foundation; either
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7 version 2 of the License, or (at your option) any later version.
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8
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9 This library is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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12 Library General Public License for more details.
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13
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14 You should have received a copy of the GNU Library General Public
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15 License along with this library; if not, write to
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16 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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17 Boston, MA 02111-1307, USA. */
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18
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19 /* Synched up with: Not in FSF. */
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20
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21 /* Written by Ben Wing, September 1993. */
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22
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23 #ifdef emacs
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24
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25 #include <config.h>
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26
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27 #ifndef EXTERNAL_WIDGET
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28 ERROR! This ought not be getting compiled if EXTERNAL_WIDGET is undefined
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29 #endif
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30
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31 #endif
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32
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33 #include <X11/Xlib.h>
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34 #include "extw-Xlib.h"
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35
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36 int extw_which_side;
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37
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38 static int atoms_initialized;
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39 Atom a_EXTW_QUERY_GEOMETRY, a_EXTW_GEOMETRY_MANAGER, a_EXTW_WIDGET_GEOMETRY,
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40 a_EXTW_NOTIFY;
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41
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42 void
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43 extw_initialize_atoms(Display *display)
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44 {
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45 if (!atoms_initialized) {
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46 a_EXTW_QUERY_GEOMETRY =
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47 XInternAtom(display, "EXTW_QUERY_GEOMETRY", False);
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48 a_EXTW_GEOMETRY_MANAGER =
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49 XInternAtom(display, "EXTW_GEOMETRY_MANAGER", False);
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50 a_EXTW_WIDGET_GEOMETRY =
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51 XInternAtom(display, "EXTW_WIDGET_GEOMETRY", False);
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52 a_EXTW_NOTIFY =
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53 XInternAtom(display, "EXTW_NOTIFY", False);
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54 atoms_initialized = 1;
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55 }
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56
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57 }
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58
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59 /* send a notification to the other-side widget. */
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60
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61 void
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62 extw_send_notify_3(Display *display, Window win, en_extw_notify type,
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63 long data0, long data1, long data2)
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64 {
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65 XClientMessageEvent xev;
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66
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67 xev.type = ClientMessage;
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68 xev.message_type = a_EXTW_NOTIFY;
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69 xev.format = 32;
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70 xev.display = display;
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71 xev.window = win;
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72 xev.data.l[0] = extw_which_side;
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73 xev.data.l[1] = type;
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74 xev.data.l[2] = data0;
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75 xev.data.l[3] = data1;
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76 xev.data.l[4] = data2;
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77
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78 /* UGGGHHHH! All I want to do is ensure that the ClientMessage gets
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79 received. Unfortunately X doesn't provide any simple way to do
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80 that but instead has this event_mask bogosity in XSendEvent. */
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81
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82 XSendEvent(display, win, False,
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83 extw_which_side == extw_shell_send ? 0 : StructureNotifyMask,
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84 (XEvent *) &xev);
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85 }
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