179 lines
5 KiB
C++
179 lines
5 KiB
C++
// -*- mode: C++; indent-tabs-mode: nil; -*-
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// window.cc for Epistophy - a key handler for NETWM/EWMH window managers.
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// Copyright (c) 2002 - 2002 Ben Jansens <ben at orodu.net>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#ifdef HAVE_CONFIG_H
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# include "../../config.h"
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#endif // HAVE_CONFIG_H
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#include <iostream>
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using std::cout;
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using std::endl;
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using std::hex;
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using std::dec;
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#include "epist.hh"
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#include "screen.hh"
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#include "window.hh"
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#include "../../src/XAtom.hh"
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XWindow::XWindow(epist *epist, screen *screen, Window window)
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: _epist(epist), _screen(screen), _xatom(epist->xatom()), _window(window) {
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_unmapped = false;
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XSelectInput(_epist->getXDisplay(), _window,
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PropertyChangeMask | StructureNotifyMask);
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updateState();
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updateDesktop();
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updateTitle();
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updateClass();
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_epist->addWindow(this);
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}
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XWindow::~XWindow() {
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if (! _unmapped)
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XSelectInput(_epist->getXDisplay(), _window, None);
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_epist->removeWindow(this);
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}
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void XWindow::updateState() {
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// set the defaults
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_shaded = _iconic = _max_vert = _max_horz = false;
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unsigned long num = (unsigned) -1;
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Atom *state;
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if (! _xatom->getValue(_window, XAtom::net_wm_state, XAtom::atom,
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num, &state))
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return;
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for (unsigned long i = 0; i < num; ++i) {
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if (state[i] == _xatom->getAtom(XAtom::net_wm_state_maximized_vert))
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_max_vert = true;
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if (state[i] == _xatom->getAtom(XAtom::net_wm_state_maximized_horz))
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_max_horz = true;
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if (state[i] == _xatom->getAtom(XAtom::net_wm_state_shaded))
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_shaded = true;
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if (state[i] == _xatom->getAtom(XAtom::net_wm_state_hidden))
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_iconic = true;
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}
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delete [] state;
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}
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void XWindow::updateDesktop() {
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if (! _xatom->getValue(_window, XAtom::net_wm_desktop, XAtom::cardinal,
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static_cast<unsigned long>(_desktop)))
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_desktop = 0;
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}
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void XWindow::updateTitle() {
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_title = "";
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// try netwm
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if (! _xatom->getValue(_window, XAtom::net_wm_name, XAtom::utf8, _title)) {
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// try old x stuff
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_xatom->getValue(_window, XAtom::wm_name, XAtom::ansi, _title);
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}
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if (_title.empty())
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_title = "Unnamed";
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}
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void XWindow::updateClass() {
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// set the defaults
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_app_name = _app_class = "";
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XAtom::StringVect v;
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unsigned long num = 2;
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if (! _xatom->getValue(_window, XAtom::wm_class, XAtom::ansi, num, v))
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return;
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if (num > 0) _app_name = v[0];
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if (num > 1) _app_class = v[1];
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}
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void XWindow::processEvent(const XEvent &e) {
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assert(e.xany.window == _window);
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switch (e.type) {
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case PropertyNotify:
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// a client window
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if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_state))
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updateState();
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else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_desktop))
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updateDesktop();
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else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_name) ||
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e.xproperty.atom == _xatom->getAtom(XAtom::wm_name))
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updateTitle();
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else if (e.xproperty.atom == _xatom->getAtom(XAtom::wm_class))
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updateClass();
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break;
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case DestroyNotify:
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case UnmapNotify:
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_unmapped = true;
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break;
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}
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}
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void XWindow::shade(const bool sh) const {
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_xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
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_window, (sh ? 1 : 0),
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_xatom->getAtom(XAtom::net_wm_state_shaded));
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}
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void XWindow::close() const {
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_xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_close_window,
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_window);
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}
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void XWindow::raise() const {
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XRaiseWindow(_epist->getXDisplay(), _window);
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}
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void XWindow::lower() const {
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XLowerWindow(_epist->getXDisplay(), _window);
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}
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void XWindow::iconify() const {
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_xatom->sendClientMessage(_screen->rootWindow(), XAtom::wm_change_state,
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_window, IconicState);
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}
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void XWindow::focus() const {
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// this will also unshade the window..
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_xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_active_window,
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_window);
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}
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