openbox/util/epist/epist.cc
2002-07-25 05:16:08 +00:00

240 lines
7.5 KiB
C++

// -*- mode: C++; indent-tabs-mode: nil; -*-
// epist.cc for Epistophy - a key handler for NETWM/EWMH window managers.
// Copyright (c) 2002 - 2002 Ben Jansens <ben at orodu.net>
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#ifdef HAVE_CONFIG_H
# include "../../config.h"
#endif // HAVE_CONFIG_H
extern "C" {
#ifdef HAVE_UNISTD_H
# include <sys/types.h>
# include <unistd.h>
#endif // HAVE_UNISTD_H
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif // HAVE_STDLIB_H
#ifdef HAVE_SIGNAL_H
# include <signal.h>
#endif // HAVE_SIGNAL_H
#ifdef HAVE_LIBGEN_H
# include <libgen.h>
#endif // HAVE_LIBGEN_H
}
#include <iostream>
#include <string>
using std::cout;
using std::endl;
using std::string;
#include "actions.hh"
#include "epist.hh"
#include "screen.hh"
#include "window.hh"
#include "../../src/XAtom.hh"
epist::epist(char **argv, char *dpy_name, char *rc_file)
: BaseDisplay(argv[0], dpy_name) {
_argv = argv;
if (rc_file)
_rc_file = rc_file;
else
_rc_file = expandTilde("~/.openbox/epistrc");
_xatom = new XAtom(getXDisplay());
_active = _clients.end();
for (unsigned int i = 0; i < getNumberOfScreens(); ++i) {
screen *s = new screen(this, i);
if (s->managed()) {
_screens.push_back(s);
s->updateEverything();
}
}
if (_screens.empty()) {
cout << "No compatible window manager found on any screens. Aborting.\n";
::exit(1);
}
addAction(Action::nextScreen, ControlMask, "Tab");
addAction(Action::prevScreen, ControlMask | ShiftMask, "Tab");
addAction(Action::nextWindow, Mod1Mask, "Tab");
addAction(Action::prevWindow, Mod1Mask | ShiftMask, "Tab");
addAction(Action::toggleshade, Mod1Mask, "F5");
addAction(Action::close, Mod1Mask, "F4");
addAction(Action::nextWindowOnAllWorkspaces, Mod1Mask | ControlMask, "Tab");
addAction(Action::prevWindowOnAllWorkspaces,
Mod1Mask | ShiftMask | ControlMask, "Tab");
addAction(Action::prevWorkspace, Mod1Mask, "Left");
addAction(Action::nextWorkspace, Mod1Mask, "Right");
addAction(Action::raise, Mod1Mask, "Up");
addAction(Action::lower, Mod1Mask, "Down");
addAction(Action::moveWindowUp, Mod1Mask | ControlMask, "Up", 1);
addAction(Action::moveWindowDown, Mod1Mask | ControlMask, "Down", 1);
addAction(Action::moveWindowLeft, Mod1Mask | ControlMask, "Left", 1);
addAction(Action::moveWindowRight, Mod1Mask | ControlMask, "Right", 1);
addAction(Action::resizeWindowHeight, ShiftMask | Mod1Mask | ControlMask,
"Up", -1);
addAction(Action::resizeWindowHeight, ShiftMask | Mod1Mask | ControlMask,
"Down", 1);
addAction(Action::resizeWindowWidth, ShiftMask | Mod1Mask | ControlMask,
"Left", -1);
addAction(Action::resizeWindowWidth, ShiftMask | Mod1Mask | ControlMask,
"Right", 1);
addAction(Action::iconify, Mod1Mask | ControlMask, "I");
addAction(Action::toggleomnipresent, Mod1Mask | ControlMask, "O");
addAction(Action::toggleMaximizeHorizontal, ShiftMask | Mod1Mask, "X");
addAction(Action::toggleMaximizeVertical, ShiftMask | ControlMask, "X");
addAction(Action::toggleMaximizeFull, Mod1Mask | ControlMask, "X");
addAction(Action::changeWorkspace, Mod1Mask | ControlMask, "1", 0);
addAction(Action::changeWorkspace, Mod1Mask | ControlMask, "2", 1);
addAction(Action::changeWorkspace, Mod1Mask | ControlMask, "3", 2);
addAction(Action::changeWorkspace, Mod1Mask | ControlMask, "4", 3);
addAction(Action::sendToWorkspace, Mod1Mask | ControlMask | ShiftMask,
"1", 0);
addAction(Action::sendToWorkspace, Mod1Mask | ControlMask | ShiftMask,
"2", 1);
addAction(Action::sendToWorkspace, Mod1Mask | ControlMask | ShiftMask,
"3", 2);
addAction(Action::sendToWorkspace, Mod1Mask | ControlMask | ShiftMask,
"4", 3);
addAction(Action::execute, Mod1Mask | ControlMask, "Escape",
"sleep 1 && xset dpms force off");
addAction(Action::execute, Mod1Mask, "space",
"rxvt");
activateGrabs();
}
epist::~epist() {
delete _xatom;
}
void epist::activateGrabs() {
ScreenList::const_iterator scrit, scrend = _screens.end();
for (scrit = _screens.begin(); scrit != scrend; ++scrit) {
ActionList::const_iterator ait, end = _actions.end();
for(ait = _actions.begin(); ait != end; ++ait) {
(*scrit)->grabKey(ait->keycode(), ait->modifierMask());
}
}
}
bool epist::handleSignal(int sig) {
switch (sig) {
case SIGHUP:
cout << "epist: Restarting on request.\n";
execvp(_argv[0], _argv);
execvp(basename(_argv[0]), _argv);
return false; // this should be unreachable
case SIGTERM:
case SIGINT:
case SIGPIPE:
shutdown();
return true;
}
return false;
}
void epist::process_event(XEvent *e) {
ScreenList::const_iterator it, end = _screens.end();
for (it = _screens.begin(); it != end; ++it) {
if ((*it)->rootWindow() == e->xany.window) {
(*it)->processEvent(*e);
return;
}
}
// wasnt a root window, try for client windows
XWindow *w = findWindow(e->xany.window);
if (w) w->processEvent(*e);
}
void epist::addWindow(XWindow *window) {
_windows.insert(WindowLookupPair(window->window(), window));
}
void epist::removeWindow(XWindow *window) {
_windows.erase(window->window());
}
XWindow *epist::findWindow(Window window) const {
WindowLookup::const_iterator it = _windows.find(window);
if (it != _windows.end())
return it->second;
return 0;
}
void epist::cycleScreen(int current, bool forward) const {
unsigned int i;
for (i = 0; i < _screens.size(); ++i)
if (_screens[i]->number() == current) {
current = i;
break;
}
assert(i < _screens.size()); // current is for an unmanaged screen
int dest = current + (forward ? 1 : -1);
if (dest < 0) dest = (signed)_screens.size() - 1;
else if (dest >= (signed)_screens.size()) dest = 0;
const XWindow *target = _screens[dest]->lastActiveWindow();
if (target) target->focus();
}
void epist::addAction(Action::ActionType act, unsigned int modifiers,
string key, int number) {
_actions.push_back(Action(act, XKeysymToKeycode(getXDisplay(),
XStringToKeysym(key.c_str())),
modifiers, number));
}
void epist::addAction(Action::ActionType act, unsigned int modifiers,
string key, string str) {
_actions.push_back(Action(act, XKeysymToKeycode(getXDisplay(),
XStringToKeysym(key.c_str())),
modifiers, str));
}