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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:40 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:40 -0600
commite16866e072f94410321d70daedbcb855ea878cac (patch)
treeee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /tdecore/kipc.cpp
parenta58c20c1a7593631a1b50213c805507ebc16adaf (diff)
downloadtdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz
tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'tdecore/kipc.cpp')
-rw-r--r--tdecore/kipc.cpp113
1 files changed, 113 insertions, 0 deletions
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 <jansen@kde.org>
+
+ 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 <tqevent.h>
+#include <tqwindowdefs.h>
+
+#if defined Q_WS_X11
+#include <X11/X.h>
+#include <X11/Xlib.h>
+#include <kxerrorhandler.h>
+#endif
+
+#include <kipc.h>
+
+
+#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
+}
+