// CommandDialog.cc for Fluxbox // Copyright (c) 2003 Henrik Kinnunen (fluxgen(at)users.sourceforge.net) // and Simon Bowden (rathnor at users.sourceforge.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. // $Id: CommandDialog.cc,v 1.3 2004/01/02 13:53:21 fluxgen Exp $ #include "CommandDialog.hh" #include "Screen.hh" #include "FbWinFrameTheme.hh" #include "WinClient.hh" #include "CommandParser.hh" #include "fluxbox.hh" #include "FbTk/ImageControl.hh" #include "FbTk/EventManager.hh" #include "FbTk/StringUtil.hh" #include "FbTk/App.hh" #include <X11/keysym.h> #include <X11/Xutil.h> #include <iostream> #include <memory> #include <stdexcept> using namespace std; CommandDialog::CommandDialog(BScreen &screen, const std::string &title): FbWindow(screen.rootWindow().screenNumber(), 0, 0, 200, 1, ExposureMask), m_font("fixed"), m_textbox(*this, m_font, ""), m_label(*this, screen.winFrameTheme().font(), title), m_gc(m_textbox), m_screen(screen), m_move_x(0), m_move_y(0), m_pixmap(0) { init(); } CommandDialog::CommandDialog(BScreen &screen, const std::string &title, const std::string &precommand): FbWindow(screen.rootWindow().screenNumber(), 0, 0, 200, 1, ExposureMask), m_font("fixed"), m_textbox(*this, m_font, ""), m_label(*this, screen.winFrameTheme().font(), title), m_gc(m_textbox), m_screen(screen), m_move_x(0), m_move_y(0), m_pixmap(0), m_precommand(precommand) { init(); } CommandDialog::~CommandDialog() { FbTk::EventManager::instance()->remove(*this); hide(); if (m_pixmap != 0) m_screen.imageControl().removeImage(m_pixmap); } void CommandDialog::setText(const std::string &text) { m_textbox.setText(text); } void CommandDialog::show() { FbTk::FbWindow::show(); m_textbox.setInputFocus(); m_label.clear(); // resize to correct width, which should be the width of label text // no need to truncate label text in this dialog // but if label text size < 200 we set 200 if (m_label.textWidth() < 200) return; else { resize(m_label.textWidth(), height()); updateSizes(); render(); } } void CommandDialog::hide() { FbTk::FbWindow::hide(); // return focus to fluxbox window if (Fluxbox::instance()->getFocusedWindow() && Fluxbox::instance()->getFocusedWindow()->fbwindow()) Fluxbox::instance()->getFocusedWindow()->fbwindow()->setInputFocus(); } void CommandDialog::exposeEvent(XExposeEvent &event) { if (event.window == window()) clearArea(event.x, event.y, event.width, event.height); } void CommandDialog::buttonPressEvent(XButtonEvent &event) { m_textbox.setInputFocus(); m_move_x = event.x_root - x(); m_move_y = event.y_root - y(); } void CommandDialog::handleEvent(XEvent &event) { if (event.type == ConfigureNotify && event.xconfigure.window != window()) { moveResize(event.xconfigure.x, event.xconfigure.y, event.xconfigure.width, event.xconfigure.height); } else if (event.type == DestroyNotify) delete this; } void CommandDialog::motionNotifyEvent(XMotionEvent &event) { int new_x = event.x_root - m_move_x; int new_y = event.y_root - m_move_y; move(new_x, new_y); } void CommandDialog::keyPressEvent(XKeyEvent &event) { if (event.state) return; KeySym ks; char keychar[1]; XLookupString(&event, keychar, 1, &ks, 0); if (ks == XK_Return) { hide(); // hide and return focus to a FluxboxWindow // create command from line std::auto_ptr<FbTk::Command> cmd(CommandParser::instance(). parseLine(m_precommand + m_textbox.text())); if (cmd.get()) cmd->execute(); // post execute if (*m_postcommand != 0) m_postcommand->execute(); delete this; // end this } else if (ks == XK_Escape) delete this; // end this else if (ks == XK_Tab) { // try to expand a command tabComplete(); } } void CommandDialog::tabComplete() { try { string::size_type first = m_textbox.text().find_last_not_of("ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz" "0123456789", m_textbox.cursorPosition()); if (first == string::npos) first = 0; string prefix = FbTk::StringUtil::toLower(m_textbox.text().substr(first, m_textbox.cursorPosition())); if (prefix.size() == 0) { XBell(FbTk::App::instance()->display(), 0); return; } CommandParser::CommandFactoryMap::const_iterator it = CommandParser::instance().factorys().begin(); const CommandParser::CommandFactoryMap::const_iterator it_end = CommandParser::instance().factorys().end(); std::vector<std::string> matches; for (; it != it_end; ++it) { if ((*it).first.find(prefix) == 0) { matches.push_back((*it).first); } } if (!matches.empty()) { // sort and apply larges match std::sort(matches.begin(), matches.end(), less<string>()); m_textbox.setText(m_textbox.text() + matches[0].substr(prefix.size())); } else XBell(FbTk::App::instance()->display(), 0); } catch (std::out_of_range &oor) { XBell(FbTk::App::instance()->display(), 0); } } void CommandDialog::render() { Pixmap tmp = m_pixmap; if (!m_screen.winFrameTheme().labelFocusTexture().usePixmap()) { m_label.setBackgroundColor(m_screen.winFrameTheme().labelFocusTexture().color()); m_pixmap = 0; } else { m_pixmap = m_screen.imageControl().renderImage(m_label.width(), m_label.height(), m_screen.winFrameTheme().labelFocusTexture()); m_label.setBackgroundPixmap(m_pixmap); } if (tmp) m_screen.imageControl().removeImage(tmp); } void CommandDialog::init() { // setup label // we listen to motion notify too m_label.setEventMask(m_label.eventMask() | ButtonPressMask | ButtonMotionMask); m_label.setGC(m_screen.winFrameTheme().labelTextFocusGC()); m_label.show(); // setup text box FbTk::Color white("white", m_textbox.screenNumber()); m_textbox.setBackgroundColor(white); FbTk::Color black("black", m_textbox.screenNumber()); m_gc.setForeground(black); m_textbox.setGC(m_gc.gc()); m_textbox.show(); // setup this window setBorderWidth(1); setBackgroundColor(white); // move to center of the screen move((m_screen.width() - width())/2, (m_screen.height() - height())/2); updateSizes(); resize(width(), m_textbox.height() + m_label.height()); render(); // we need ConfigureNotify from children FbTk::EventManager::instance()->addParent(*this, *this); } void CommandDialog::updateSizes() { m_label.moveResize(0, 0, width(), m_font.height() + 2); m_textbox.moveResize(2, m_label.height(), width() - 4, m_font.height() + 2); }