mirror of https://github.com/edeproject/ede.git
146 lines
3.5 KiB
C++
146 lines
3.5 KiB
C++
//
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// CmdDialog.cc for pekwm
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// Copyright © 2004-2009 Claes Nästén <me@pekdon.net>
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//
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// This program is licensed under the GNU GPL.
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// See the LICENSE file for more information.
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//
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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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#include <list>
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#include <cwctype>
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extern "C" {
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#include <X11/Xlib.h>
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#include <X11/Xutil.h> // XLookupString
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#include <X11/keysym.h>
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}
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#include "PWinObj.hh"
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#include "PDecor.hh"
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#include "CmdDialog.hh"
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#include "Config.hh"
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#include "PScreen.hh"
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#include "PixmapHandler.hh"
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#include "KeyGrabber.hh"
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#include "ScreenResources.hh"
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#include "Workspaces.hh"
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using std::cerr;
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using std::endl;
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using std::list;
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using std::string;
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using std::wstring;
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/**
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* CmdDialog constructor, init and load history file.
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*
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* @todo Make size configurable.
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*/
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CmdDialog::CmdDialog(Theme *theme)
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: InputDialog(theme, L"Enter command"),
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_completer(L";"), _exec_count(0)
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{
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_type = PWinObj::WO_CMD_DIALOG;
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// Setup completer
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_completer.add_method(new ActionCompleterMethod());
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_completer.add_method(new PathCompleterMethod());
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if (Config::instance()->getCmdDialogHistoryFile().size() > 0) {
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_hist_list.load(Config::instance()->getCmdDialogHistoryFile());
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}
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}
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/**
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* CmdDialog de-structor, clean up and save history file.
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*/
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CmdDialog::~CmdDialog(void)
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{
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if (Config::instance()->getCmdDialogHistoryFile().size() > 0) {
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_hist_list.save(Config::instance()->getCmdDialogHistoryFile());
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}
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}
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//! @brief Parses _buf and tries to generate an ActionEvent
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//! @return Pointer to ActionEvent.
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ActionEvent*
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CmdDialog::exec(void)
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{
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// Update history
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if (Config::instance()->isCmdDialogHistoryUnique()) {
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_hist_list.push_back_unique(_buf);
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} else {
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_hist_list.push_back(_buf);
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}
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if (_hist_list.size() > static_cast<uint>(Config::instance()->getCmdDialogHistorySize())) {
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_hist_list.pop_front();
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}
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// Persist changes
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if (Config::instance()->getCmdDialogHistorySaveInterval() > 0
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&& Config::instance()->getCmdDialogHistoryFile().size() > 0
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&& ++_exec_count > Config::instance()->getCmdDialogHistorySaveInterval()) {
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_hist_list.save(Config::instance()->getCmdDialogHistoryFile());
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_exec_count = 0;
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}
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// Check if it's a valid Action, if not we assume it's a command and try
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// to execute it.
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string buf_mb(Util::to_mb_str(_buf));
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if (! Config::instance()->parseAction(buf_mb, _ae.action_list.back(), KEYGRABBER_OK)) {
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_ae.action_list.back().setAction(ACTION_EXEC);
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_ae.action_list.back().setParamS(buf_mb);
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}
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return &_ae;
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}
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//! @brief Unmaps window, overloaded to clear buffer.
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void
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CmdDialog::unmapWindow(void)
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{
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if (_mapped) {
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InputDialog::unmapWindow();
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setWORef(0);
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bufClear();
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}
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}
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/**
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* Tab completion, complete word at cursor position.
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*/
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void
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CmdDialog::complete(void)
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{
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// Find completion if changed since last time.
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if (_buf != _buf_on_complete_result) {
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InputDialog::complete();
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_complete_list = _completer.find_completions(_buf, _pos);
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_complete_it = _complete_list.begin();
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}
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if (_complete_list.size()) {
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_buf = _completer.do_complete(_buf_on_complete, _pos, _complete_list, _complete_it);
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_buf_on_complete_result = _buf;
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}
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}
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/**
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* Map CmdDialog centered on wo_ref is specified, else _wo_ref.
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*/
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void
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CmdDialog::mapCentered(const std::string &buf, bool focus, PWinObj *wo_ref)
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{
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if (wo_ref != 0) {
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setWORef(wo_ref);
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}
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InputDialog::mapCentered(buf, focus, wo_ref);
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}
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