From e16866e072f94410321d70daedbcb855ea878cac Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 6 Nov 2011 15:56:40 -0600 Subject: Actually move the kde files that were renamed in the last commit --- tdecore/kipc.cpp | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 tdecore/kipc.cpp (limited to 'tdecore/kipc.cpp') diff --git a/tdecore/kipc.cpp b/tdecore/kipc.cpp new file mode 100644 index 000000000..8c568ba1b --- /dev/null +++ b/tdecore/kipc.cpp @@ -0,0 +1,113 @@ +/* This file is part of the KDE libraries + + Copyright (C) 1999 Mattias Ettrich (ettrich@kde.org) + Copyright (C) 1999,2000 Geert Jansen + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + + +/* + * kipc.cpp: Send a message to one/all KDE apps. + * + * $Id$ + */ +#include "config.h" + +#include +#include + +#if defined Q_WS_X11 +#include +#include +#include +#endif + +#include + + +#if defined Q_WS_X11 +static long getSimpleProperty(Window w, Atom a) +{ + Atom real_type; + int format; + unsigned long n, extra, res = 0; + int status; + unsigned char *p = 0; + + status = XGetWindowProperty(qt_xdisplay(), w, a, 0L, 1L, False, a, + &real_type, &format, &n, &extra, &p); + if ((status == Success) && (n == 1) && (format == 32)) + res = *(unsigned long*)p; + if (p) XFree(p); + return res; +} +#endif + +void KIPC::sendMessage(Message msg, WId w, int data) +{ +#if defined Q_WS_X11 + static Atom a = 0; + if (a == 0) + a = XInternAtom(qt_xdisplay(), "KIPC_COMM_ATOM", False); + XEvent ev; + ev.xclient.type = ClientMessage; + ev.xclient.display = qt_xdisplay(); + ev.xclient.window = (Window) w; + ev.xclient.message_type = a; + ev.xclient.format = 32; + ev.xclient.data.l[0] = msg; + ev.xclient.data.l[1] = data; + XSendEvent(qt_xdisplay(), (Window) w, False, 0L, &ev); + + // KDE 1 support + static Atom kde1 = 0; + if ( msg == PaletteChanged || msg == FontChanged ) { + if ( kde1 == 0 ) + kde1 = XInternAtom(qt_xdisplay(), "KDEChangeGeneral", False ); + ev.xclient.message_type = kde1; + XSendEvent(qt_xdisplay(), (Window) w, False, 0L, &ev); + } + +#endif +} + + +void KIPC::sendMessageAll(Message msg, int data) +{ +#if defined Q_WS_X11 + unsigned int i, nrootwins; + Window dw1, dw2, *rootwins = 0; + Display *dpy = qt_xdisplay(); + int screen_count = ScreenCount(dpy); + + KXErrorHandler handler; + for (int s = 0; s < screen_count; s++) { + Window root = RootWindow(dpy, s); + + XQueryTree(dpy, root, &dw1, &dw2, &rootwins, &nrootwins); + Atom a = XInternAtom(qt_xdisplay(), "KDE_DESKTOP_WINDOW", False); + for (i = 0; i < nrootwins; i++) + { + if (getSimpleProperty(rootwins[i], a) != 0L) + sendMessage(msg, rootwins[i], data); + } + XFree((char *) rootwins); + } + XSync(dpy,False); +#endif +} + -- cgit v1.2.1