690d926ac4
a 'BidiString' holds both the logical content and the visual reordered version of the content of a string. this helps to reduce the number of calls to reorder the string before drawing it (as introduced in the patch from Ken Bloom) and to be more consistent in menus and textboxes (drawing cursors and underlining text).
570 lines
17 KiB
C++
570 lines
17 KiB
C++
// FbCommands.cc for Fluxbox
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// Copyright (c) 2003 - 2008 Henrik Kinnunen (fluxgen at fluxbox dot org)
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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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#include "FbCommands.hh"
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#include "fluxbox.hh"
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#include "Screen.hh"
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#include "CommandDialog.hh"
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#include "FocusControl.hh"
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#include "Workspace.hh"
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#include "Window.hh"
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#include "Keys.hh"
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#include "MenuCreator.hh"
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#include "FbTk/Theme.hh"
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#include "FbTk/Menu.hh"
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#include "FbTk/CommandParser.hh"
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#include "FbTk/StringUtil.hh"
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#include "FbTk/stringstream.hh"
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#include <sys/types.h>
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#include <unistd.h>
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#include <fstream>
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#include <iostream>
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#include <set>
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#ifdef HAVE_CSTDLIB
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#include <cstdlib>
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#else
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#include <stdlib.h>
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#endif
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#ifdef HAVE_CSTRING
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#include <cstring>
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#else
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#include <string.h>
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#endif
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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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#if defined(__EMX__) && defined(HAVE_PROCESS_H)
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#include <process.h> // for P_NOWAIT
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#endif // __EMX__
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using std::string;
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using std::pair;
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using std::set;
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using std::ofstream;
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using std::endl;
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using std::ios;
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namespace {
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void showMenu(const BScreen &screen, FbTk::Menu &menu) {
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// check if menu has changed
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if (typeid(menu) == typeid(FbMenu)) {
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FbMenu *fbmenu = static_cast<FbMenu *>(&menu);
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if (fbmenu->reloadHelper())
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fbmenu->reloadHelper()->checkReload();
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}
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FbMenu::setWindow(FocusControl::focusedFbWindow());
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Window root_ret; // not used
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Window window_ret; // not used
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int rx = 0, ry = 0;
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int wx, wy; // not used
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unsigned int mask; // not used
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XQueryPointer(menu.fbwindow().display(),
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screen.rootWindow().window(), &root_ret, &window_ret,
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&rx, &ry, &wx, &wy, &mask);
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int borderw = menu.fbwindow().borderWidth();
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int head = screen.getHead(rx, ry);
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menu.updateMenu();
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pair<int, int> m =
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screen.clampToHead(head,
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rx - menu.width() / 2,
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ry - menu.titleWindow().height() / 2,
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menu.width() + 2*borderw,
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menu.height() + 2*borderw);
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menu.move(m.first, m.second);
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menu.setScreen(screen.getHeadX(head),
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screen.getHeadY(head),
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screen.getHeadWidth(head),
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screen.getHeadHeight(head));
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menu.show();
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menu.grabInputFocus();
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}
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}
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namespace FbCommands {
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using FbTk::Command;
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REGISTER_UNTRUSTED_COMMAND_WITH_ARGS(exec, FbCommands::ExecuteCmd, void);
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REGISTER_UNTRUSTED_COMMAND_WITH_ARGS(execute, FbCommands::ExecuteCmd, void);
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REGISTER_UNTRUSTED_COMMAND_WITH_ARGS(execcommand, FbCommands::ExecuteCmd, void);
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ExecuteCmd::ExecuteCmd(const string &cmd, int screen_num):m_cmd(cmd), m_screen_num(screen_num) {
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}
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void ExecuteCmd::execute() {
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#ifndef __EMX__
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run();
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#else // __EMX__
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spawnlp(P_NOWAIT, "cmd.exe", "cmd.exe", "/c", m_cmd.c_str(), static_cast<void*>(NULL));
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#endif // !__EMX__
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}
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int ExecuteCmd::run() {
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pid_t pid = fork();
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if (pid)
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return pid;
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string displaystring("DISPLAY=");
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displaystring += DisplayString(FbTk::App::instance()->display());
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int screen_num = m_screen_num;
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if (screen_num < 0) {
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if (Fluxbox::instance()->mouseScreen() == 0)
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screen_num = 0;
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else
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screen_num = Fluxbox::instance()->mouseScreen()->screenNumber();
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}
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// get shell path from the environment
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// this process exits immediately, so we don't have to worry about memleaks
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const char *shell = getenv("SHELL");
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if (!shell)
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shell = "/bin/sh";
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// remove last number of display and add screen num
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displaystring.erase(displaystring.size()-1);
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displaystring += FbTk::StringUtil::number2String(screen_num);
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setsid();
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putenv(const_cast<char *>(displaystring.c_str()));
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execl(shell, shell, "-c", m_cmd.c_str(), static_cast<void*>(NULL));
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exit(EXIT_SUCCESS);
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return pid; // compiler happy -> we are happy ;)
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}
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FbTk::Command<void> *ExportCmd::parse(const string &command, const string &args,
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bool trusted) {
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string name = args;
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FbTk::StringUtil::removeFirstWhitespace(name);
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if (command != "setresourcevalue")
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FbTk::StringUtil::removeTrailingWhitespace(name);
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size_t pos = name.find_first_of(command == "export" ? "=" : " \t");
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if (pos == string::npos || pos == name.size() || !trusted)
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return 0;
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string value = name.substr(pos + 1);
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name = name.substr(0, pos);
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if (command == "setresourcevalue")
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return new SetResourceValueCmd(name, value);
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return new ExportCmd(name, value);
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}
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REGISTER_COMMAND_PARSER(setenv, ExportCmd::parse, void);
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REGISTER_COMMAND_PARSER(export, ExportCmd::parse, void);
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REGISTER_COMMAND_PARSER(setresourcevalue, ExportCmd::parse, void);
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ExportCmd::ExportCmd(const string& name, const string& value) :
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m_name(name), m_value(value) {
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}
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void ExportCmd::execute() {
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// the setenv()-routine is not everywhere available and
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// putenv() doesnt manage the strings in the environment
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// and hence we have to do that on our own to avoid memleaking
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static set<char*> stored;
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char* newenv = new char[m_name.size() + m_value.size() + 2];
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if (newenv) {
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char* oldenv = getenv(m_name.c_str());
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// oldenv points to the value .. we have to go back a bit
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if (oldenv && stored.find(oldenv - (m_name.size() + 1)) != stored.end())
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oldenv -= (m_name.size() + 1);
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else
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oldenv = NULL;
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memset(newenv, 0, m_name.size() + m_value.size() + 2);
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strcat(newenv, m_name.c_str());
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strcat(newenv, "=");
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strcat(newenv, m_value.c_str());
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if (putenv(newenv) == 0) {
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if (oldenv) {
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stored.erase(oldenv);
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delete[] oldenv;
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}
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stored.insert(newenv);
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}
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}
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}
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REGISTER_COMMAND(exit, FbCommands::ExitFluxboxCmd, void);
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REGISTER_COMMAND(quit, FbCommands::ExitFluxboxCmd, void);
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void ExitFluxboxCmd::execute() {
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Fluxbox::instance()->shutdown();
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}
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REGISTER_COMMAND(saverc, FbCommands::SaveResources, void);
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void SaveResources::execute() {
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Fluxbox::instance()->save_rc();
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}
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REGISTER_COMMAND_PARSER(restart, RestartFluxboxCmd::parse, void);
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FbTk::Command<void> *RestartFluxboxCmd::parse(const string &command,
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const string &args, bool trusted) {
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if (!trusted && !args.empty())
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return 0;
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return new RestartFluxboxCmd(args);
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}
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RestartFluxboxCmd::RestartFluxboxCmd(const string &cmd):m_cmd(cmd){
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}
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void RestartFluxboxCmd::execute() {
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if (m_cmd.empty())
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Fluxbox::instance()->restart();
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else
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Fluxbox::instance()->restart(m_cmd.c_str());
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}
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REGISTER_COMMAND(reconfigure, FbCommands::ReconfigureFluxboxCmd, void);
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REGISTER_COMMAND(reconfig, FbCommands::ReconfigureFluxboxCmd, void);
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void ReconfigureFluxboxCmd::execute() {
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Fluxbox::instance()->reconfigure();
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}
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REGISTER_COMMAND(reloadstyle, FbCommands::ReloadStyleCmd, void);
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void ReloadStyleCmd::execute() {
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SetStyleCmd cmd(Fluxbox::instance()->getStyleFilename());
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cmd.execute();
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}
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REGISTER_COMMAND_WITH_ARGS(setstyle, FbCommands::SetStyleCmd, void);
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SetStyleCmd::SetStyleCmd(const string &filename):m_filename(filename) {
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}
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void SetStyleCmd::execute() {
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if (FbTk::ThemeManager::instance().load(m_filename,
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Fluxbox::instance()->getStyleOverlayFilename())) {
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Fluxbox::instance()->saveStyleFilename(m_filename.c_str());
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Fluxbox::instance()->save_rc();
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}
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}
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REGISTER_COMMAND_WITH_ARGS(keymode, FbCommands::KeyModeCmd, void);
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KeyModeCmd::KeyModeCmd(const string &arguments):m_keymode(arguments),m_end_args("None Escape") {
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string::size_type second_pos = m_keymode.find_first_of(" \t", 0);
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if (second_pos != string::npos) {
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// ok we have arguments, parsing them here
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m_end_args = m_keymode.substr(second_pos);
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m_keymode.erase(second_pos); // remove argument from command
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}
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if (m_keymode != "default")
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Fluxbox::instance()->keys()->addBinding(m_keymode + ": " + m_end_args + " :keymode default");
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}
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void KeyModeCmd::execute() {
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Fluxbox::instance()->keys()->keyMode(m_keymode);
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}
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REGISTER_COMMAND(hidemenus, FbCommands::HideMenuCmd, void);
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void HideMenuCmd::execute() {
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FbTk::Menu::hideShownMenu();
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}
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FbTk::Command<void> *ShowClientMenuCmd::parse(const string &command,
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const string &args, bool trusted) {
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int opts;
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string pat;
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FocusableList::parseArgs(args, opts, pat);
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return new ShowClientMenuCmd(opts, pat);
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}
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REGISTER_COMMAND_PARSER(clientmenu, ShowClientMenuCmd::parse, void);
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void ShowClientMenuCmd::execute() {
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BScreen *screen = Fluxbox::instance()->mouseScreen();
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if (screen == 0)
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return;
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// TODO: ClientMenu only accepts lists of FluxboxWindows for now
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// when that's fixed, use a FocusableList for m_list
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const FocusableList *list =
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FocusableList::getListFromOptions(*screen, m_option);
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m_list.clear();
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FocusControl::Focusables::const_iterator it = list->clientList().begin(),
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it_end = list->clientList().end();
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for (; it != it_end; ++it) {
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if (typeid(**it) == typeid(FluxboxWindow) && m_pat.match(**it))
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m_list.push_back(static_cast<FluxboxWindow *>(*it));
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}
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m_menu.reset(new ClientMenu(*screen, m_list,
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false)); // dont listen to list changes
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::showMenu(*screen, *m_menu.get());
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}
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REGISTER_COMMAND_WITH_ARGS(custommenu, FbCommands::ShowCustomMenuCmd, void);
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ShowCustomMenuCmd::ShowCustomMenuCmd(const string &arguments) : custom_menu_file(arguments) {}
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void ShowCustomMenuCmd::execute() {
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BScreen *screen = Fluxbox::instance()->mouseScreen();
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if (screen == 0)
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return;
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if (!m_menu.get() || screen->screenNumber() != m_menu->screenNumber()) {
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m_menu.reset(screen->createMenu(""));
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m_menu->setReloadHelper(new FbTk::AutoReloadHelper());
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m_menu->reloadHelper()->setReloadCmd(FbTk::RefCount<FbTk::Command<void> >(new FbTk::SimpleCommand<ShowCustomMenuCmd>(*this, &ShowCustomMenuCmd::reload)));
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m_menu->reloadHelper()->setMainFile(custom_menu_file);
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} else
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m_menu->reloadHelper()->checkReload();
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::showMenu(*screen, *m_menu.get());
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}
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void ShowCustomMenuCmd::reload() {
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m_menu->removeAll();
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m_menu->setLabel(FbTk::BiDiString(""));
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MenuCreator::createFromFile(custom_menu_file, *m_menu.get(), m_menu->reloadHelper());
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}
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REGISTER_COMMAND(rootmenu, FbCommands::ShowRootMenuCmd, void);
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void ShowRootMenuCmd::execute() {
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BScreen *screen = Fluxbox::instance()->mouseScreen();
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if (screen == 0)
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return;
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::showMenu(*screen, screen->rootMenu());
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}
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REGISTER_COMMAND(workspacemenu, FbCommands::ShowWorkspaceMenuCmd, void);
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void ShowWorkspaceMenuCmd::execute() {
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BScreen *screen = Fluxbox::instance()->mouseScreen();
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if (screen == 0)
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return;
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::showMenu(*screen, screen->workspaceMenu());
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}
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REGISTER_COMMAND_WITH_ARGS(setworkspacename, FbCommands::SetWorkspaceNameCmd, void);
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SetWorkspaceNameCmd::SetWorkspaceNameCmd(const string &name, int spaceid):
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m_name(name), m_workspace(spaceid) {
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if (name.empty())
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m_name = "empty";
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}
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void SetWorkspaceNameCmd::execute() {
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BScreen *screen = Fluxbox::instance()->mouseScreen();
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if (screen == 0) {
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screen = Fluxbox::instance()->keyScreen();
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if (screen == 0)
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return;
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}
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if (m_workspace < 0) {
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screen->currentWorkspace()->setName(m_name);
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} else {
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Workspace *space = screen->getWorkspace(m_workspace);
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if (space == 0)
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return;
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space->setName(m_name);
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}
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}
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REGISTER_COMMAND(setworkspacenamedialog, FbCommands::WorkspaceNameDialogCmd, void);
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void WorkspaceNameDialogCmd::execute() {
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BScreen *screen = Fluxbox::instance()->mouseScreen();
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if (screen == 0)
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return;
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CommandDialog *win = new CommandDialog(*screen, "Set Workspace Name:", "SetWorkspaceName ");
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win->setText(screen->currentWorkspace()->name());
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win->show();
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}
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REGISTER_COMMAND(commanddialog, FbCommands::CommandDialogCmd, void);
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void CommandDialogCmd::execute() {
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BScreen *screen = Fluxbox::instance()->mouseScreen();
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if (screen == 0)
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return;
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FbTk::FbWindow *win = new CommandDialog(*screen, "Fluxbox Command");
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win->show();
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}
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SetResourceValueCmd::SetResourceValueCmd(const string &resname,
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const string &value):
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m_resname(resname),
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m_value(value) {
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}
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void SetResourceValueCmd::execute() {
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BScreen *screen = Fluxbox::instance()->mouseScreen();
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if (screen == 0)
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return;
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screen->resourceManager().setResourceValue(m_resname, m_value);
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Fluxbox::instance()->save_rc();
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}
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REGISTER_COMMAND(setresourcevaluedialog, FbCommands::SetResourceValueDialogCmd, void);
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void SetResourceValueDialogCmd::execute() {
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BScreen *screen = Fluxbox::instance()->mouseScreen();
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if (screen == 0)
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return;
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FbTk::FbWindow *win = new CommandDialog(*screen, "Type resource name and the value", "SetResourceValue ");
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win->show();
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}
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REGISTER_UNTRUSTED_COMMAND_WITH_ARGS(bindkey, FbCommands::BindKeyCmd, void);
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BindKeyCmd::BindKeyCmd(const string &keybind):m_keybind(keybind) { }
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void BindKeyCmd::execute() {
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if (Fluxbox::instance()->keys() != 0) {
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if (Fluxbox::instance()->keys()->addBinding(m_keybind)) {
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ofstream ofile(Fluxbox::instance()->keys()->filename().c_str(), ios::app);
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if (!ofile)
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return;
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ofile<<m_keybind<<endl;
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}
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}
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}
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FbTk::Command<void> *DeiconifyCmd::parse(const string &command, const string &args,
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bool trusted) {
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FbTk_istringstream iss(args.c_str());
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string mode;
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string d;
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Destination dest;
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iss >> mode;
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if (iss.fail())
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mode="lastworkspace";
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mode= FbTk::StringUtil::toLower(mode);
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iss >> d;
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if (iss.fail())
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d="current";
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d = FbTk::StringUtil::toLower(d);
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if (d == "origin" )
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dest = ORIGIN;
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else if (d == "originquiet")
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dest = ORIGINQUIET;
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else
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dest = CURRENT;
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if (mode == "all")
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return new DeiconifyCmd(DeiconifyCmd::ALL, dest);
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else if (mode == "allworkspace")
|
|
return new DeiconifyCmd(DeiconifyCmd::ALLWORKSPACE, dest);
|
|
else if (mode == "last")
|
|
return new DeiconifyCmd(DeiconifyCmd::LAST, dest);
|
|
// lastworkspace, default
|
|
return new DeiconifyCmd(DeiconifyCmd::LASTWORKSPACE, dest);
|
|
}
|
|
|
|
REGISTER_COMMAND_PARSER(deiconify, DeiconifyCmd::parse, void);
|
|
|
|
DeiconifyCmd::DeiconifyCmd(Mode mode,
|
|
Destination dest) : m_mode(mode), m_dest(dest) { }
|
|
|
|
void DeiconifyCmd::execute() {
|
|
BScreen *screen = Fluxbox::instance()->mouseScreen();
|
|
if (screen == 0)
|
|
return;
|
|
|
|
// we need to make a copy of the list of icons, or else our iterator can
|
|
// become invalid
|
|
BScreen::Icons icon_list = screen->iconList();
|
|
BScreen::Icons::reverse_iterator it = icon_list.rbegin();
|
|
BScreen::Icons::reverse_iterator itend= icon_list.rend();
|
|
unsigned int workspace_num= screen->currentWorkspaceID();
|
|
unsigned int old_workspace_num;
|
|
|
|
const bool change_ws= m_dest == ORIGIN;
|
|
|
|
switch(m_mode) {
|
|
|
|
case ALL:
|
|
case ALLWORKSPACE:
|
|
for(; it != itend; it++) {
|
|
old_workspace_num= (*it)->workspaceNumber();
|
|
if (m_mode == ALL || old_workspace_num == workspace_num ||
|
|
(*it)->isStuck()) {
|
|
if (m_dest == ORIGIN || m_dest == ORIGINQUIET)
|
|
screen->sendToWorkspace(old_workspace_num, (*it), change_ws);
|
|
(*it)->deiconify();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case LAST:
|
|
case LASTWORKSPACE:
|
|
default:
|
|
for (; it != itend; it++) {
|
|
old_workspace_num= (*it)->workspaceNumber();
|
|
if(m_mode == LAST || old_workspace_num == workspace_num ||
|
|
(*it)->isStuck()) {
|
|
if ((m_dest == ORIGIN || m_dest == ORIGINQUIET) &&
|
|
m_mode != LASTWORKSPACE)
|
|
screen->sendToWorkspace(old_workspace_num, (*it), change_ws);
|
|
else
|
|
(*it)->deiconify();
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
};
|
|
}
|
|
|
|
} // end namespace FbCommands
|