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// Copyright (c) 2002 - 2005 Henrik Kinnunen (fluxgen at fluxbox dot org)
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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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// 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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// 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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// $Id: FbRun.cc 4001 2005-05-09 07:20:17Z mathias $
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#include "EventManager.hh"
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#include "FileUtil.hh"
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#endif // HAVE_CONFIG_H
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#include <X11/keysym.h>
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#include <X11/Xutil.h>
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#include <X11/cursorfont.h>
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FbRun::FbRun(int x, int y, size_t width):
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FbTk::TextBox(DefaultScreen(FbTk::App::instance()->display()),
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m_display(FbTk::App::instance()->display()),
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m_current_history_item(0),
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m_current_apps_item(0),
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m_cursor(XCreateFontCursor(FbTk::App::instance()->display(), XC_xterm)) {
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// setting nomaximize in local resize
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resize(width, font().height() + m_bevel);
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XClassHint *class_hint = XAllocClassHint();
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throw string("Out of memory");
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class_hint->res_name = "fbrun";
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class_hint->res_class = "FbRun";
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XSetClassHint(m_display, window(), class_hint);
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XpmCreatePixmapFromData(m_display,
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XFreePixmap(m_display, mask);
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if (m_pixmap.drawable()) {
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wmhints.flags = IconPixmapHint;
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wmhints.icon_pixmap = m_pixmap.drawable();
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XSetWMHints(m_display, window(), &wmhints);
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void FbRun::run(const std::string &command) {
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FbTk::App::instance()->end(); // end application
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m_end = true; // mark end of processing
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// fork and execute program
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execl("/bin/sh", "/bin/sh", "-c", command.c_str(), static_cast<void*>(NULL));
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exit(0); //exit child
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// save command history to file
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if (text().size() != 0) { // no need to save empty command
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// don't allow duplicates into the history file, first
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// look for a duplicate
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if (m_current_history_item < m_history.size()
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&& text() == m_history[m_current_history_item]) {
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// m_current_history_item is the duplicate
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m_current_history_item = 0;
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for (; m_current_history_item < m_history.size();
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++m_current_history_item) {
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if (m_history[m_current_history_item] == text())
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fstream inoutfile(m_history_file.c_str(), ios::in|ios::out);
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// now m_current_history_item points at the duplicate, or
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// at m_history.size() if no duplicate
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if (m_current_history_item != m_history.size()) {
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// read past history items before current
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for (; inoutfile.good() && i < m_current_history_item; i++)
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inoutfile.ignore(1, '\n');
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// write the history items that come after current
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for (i++; i < m_history.size(); i++)
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inoutfile<<m_history[i]<<endl;
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// set put-pointer at end of file
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inoutfile.seekp(0, ios::end);
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// append current command to the file
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inoutfile<<command<<endl;
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cerr<<"FbRun Warning: Can't write command history to file: "<<m_history_file<<endl;
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bool FbRun::loadHistory(const char *filename) {
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ifstream infile(filename);
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//even though we fail to load file, we should try save to it
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ofstream outfile(filename);
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m_history_file = filename;
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// clear old history and load new one from file
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// each line is a command
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while (!infile.eof()) {
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getline(infile, line);
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if (line.size()) // don't add empty lines
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m_history.push_back(line);
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// set no current histor to display
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m_current_history_item = m_history.size();
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m_history_file = filename;
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bool FbRun::loadFont(const string &fontname) {
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if (!m_font.load(fontname.c_str()))
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// resize to fit new font height
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resize(width(), font().height() + m_bevel);
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void FbRun::setForegroundColor(const FbTk::Color &color) {
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m_gc.setForeground(color);
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void FbRun::setTitle(const string &title) {
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setName(title.c_str());
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void FbRun::resize(unsigned int width, unsigned int height) {
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FbTk::TextBox::resize(width, height);
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void FbRun::redrawLabel() {
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void FbRun::keyPressEvent(XKeyEvent &ke) {
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ke.state = FbTk::KeyUtil::instance().cleanMods(ke.state);
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int cp= cursorPosition();
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FbTk::TextBox::keyPressEvent(ke);
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XLookupString(&ke, keychar, 1, &ks, 0);
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// a modifier key by itself doesn't do anything
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if (IsModifierKey(ks))
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if (FbTk::KeyUtil::instance().isolateModifierMask(ke.state)) { // a modifier key is down
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if ((ke.state & ControlMask) == ControlMask) {
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tabCompleteHistory();
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setCursorPosition(cp);
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} else if ((ke.state & (Mod1Mask|ShiftMask)) == (Mod1Mask | ShiftMask)) {
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} else { // no modifier key
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FbTk::App::instance()->end(); // end program
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setCursorPosition(cp);
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void FbRun::setNoMaximize() {
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// we don't need to maximize this window
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sh.flags = PMaxSize | PMinSize;
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sh.max_width = width();
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sh.max_height = height();
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sh.min_width = width();
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sh.min_height = height();
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XSetWMNormalHints(m_display, window(), &sh);
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void FbRun::prevHistoryItem() {
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if (m_history.size() == 0 || m_current_history_item == 0) {
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m_current_history_item--;
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setText(m_history[m_current_history_item]);
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void FbRun::nextHistoryItem() {
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if (m_current_history_item == m_history.size()) {
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m_current_history_item++;
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if (m_current_history_item == m_history.size()) {
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m_current_history_item = m_history.size();
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setText(m_history[m_current_history_item]);
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void FbRun::firstHistoryItem() {
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if (m_history.size() == 0 || m_current_history_item == 0) {
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m_current_history_item = 0;
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setText(m_history[m_current_history_item]);
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void FbRun::lastHistoryItem() {
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// actually one past the end
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if (m_history.size() == 0) {
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m_current_history_item = m_history.size();
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void FbRun::tabCompleteHistory() {
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if (m_current_history_item == 0 || m_history.empty() ) {
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int history_item = m_current_history_item - 1;
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string prefix = text().substr(0, textStartPos() + cursorPosition());
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while (history_item != m_current_history_item && nr++ < m_history.size()) {
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if (history_item <= -1 )
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history_item= m_history.size() - 1;
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if (m_history[history_item].find(prefix) == 0) {
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m_current_history_item = history_item;
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setText(m_history[m_current_history_item]);
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if (history_item == m_current_history_item) XBell(m_display, 0);
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void FbRun::tabCompleteApps() {
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static bool first_run= true;
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static string saved_prefix= "";
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string prefix= text().substr(0, textStartPos() + cursorPosition());
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bool add_dirs= false;
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bool changed_prefix= false;
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// (re)build m_apps-container
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if (first_run || saved_prefix != prefix) {
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if(!prefix.empty() &&
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string("/.~").find_first_of(prefix[0]) != string::npos) {
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size_t rseparator= prefix.find_last_of("/");
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path= prefix.substr(0, rseparator + 1) + ":";
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path= getenv("PATH");
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for(l= 0, r= 0; r < path.size(); r++) {
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if ((path[r]==':' || r == path.size() - 1) && r - l > 0) {
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dir.open(path.substr(l, r - l).c_str());
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int n= dir.entries();
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filename= dir.readFilename();
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fncomplete= dir.name() +
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(*dir.name().rbegin() != '/' ? "/" : "") +
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// directories in dirmode ?
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if (add_dirs && FbTk::FileUtil::isDirectory(fncomplete.c_str()) &&
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filename != ".." && filename != ".") {
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m_apps.push_back(fncomplete);
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// executables in dirmode ?
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} else if (add_dirs && FbTk::FileUtil::isRegularFile(fncomplete.c_str()) &&
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FbTk::FileUtil::isExecutable(fncomplete.c_str()) &&
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fncomplete.substr(0, prefix.size()) == prefix)) {
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m_apps.push_back(fncomplete);
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// executables in $PATH ?
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} else if (FbTk::FileUtil::isRegularFile(fncomplete.c_str()) &&
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FbTk::FileUtil::isExecutable(fncomplete.c_str()) &&
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filename.substr(0, prefix.size()) == prefix)) {
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m_apps.push_back(filename);
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sort(m_apps.begin(), m_apps.end());
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unique(m_apps.begin(), m_apps.end());
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saved_prefix= prefix;
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changed_prefix= true;
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m_current_apps_item= 0;
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if (m_apps.empty() ) {
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size_t apps_item = m_current_apps_item + (changed_prefix ? 0 : 1);
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if (apps_item >= m_apps.size() ) {
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if ((!changed_prefix || loop) && apps_item == m_current_apps_item) {
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if (m_apps[apps_item].find(prefix) == 0) {
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m_current_apps_item = apps_item;
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if (add_dirs && FbTk::FileUtil::isDirectory(m_apps[m_current_apps_item].c_str()))
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setText(m_apps[m_current_apps_item] + "/");
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setText(m_apps[m_current_apps_item]);
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if (!changed_prefix && apps_item == m_current_apps_item)
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void FbRun::insertCharacter(char keychar) {
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char val[2] = {keychar, 0};
added
removed
util/fbrun/FbRun.cc
