Diffstat (limited to 'core/apps/embeddedkonsole/konsole.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/apps/embeddedkonsole/konsole.cpp | 512 |
1 files changed, 512 insertions, 0 deletions
diff --git a/core/apps/embeddedkonsole/konsole.cpp b/core/apps/embeddedkonsole/konsole.cpp new file mode 100644 index 0000000..7253baf --- a/dev/null +++ b/core/apps/embeddedkonsole/konsole.cpp @@ -0,0 +1,512 @@ +/* ---------------------------------------------------------------------- */ +/* */ +/* [main.C] Konsole */ +/* */ +/* ---------------------------------------------------------------------- */ +/* */ +/* Copyright (c) 1997,1998 by Lars Doelle <lars.doelle@on-line.de> */ +/* */ +/* This file is part of Konsole, an X terminal. */ +/* */ +/* The material contained in here more or less directly orginates from */ +/* kvt, which is copyright (c) 1996 by Matthias Ettrich <ettrich@kde.org> */ +/* */ +/* ---------------------------------------------------------------------- */ +/* */ +/* Ported Konsole to Qt/Embedded */ +/* */ +/* Copyright (C) 2000 by John Ryland <jryland@trolltech.com> */ +/* */ +/* -------------------------------------------------------------------------- */ + +#include <qpe/resource.h> + +#include <qdir.h> +#include <qevent.h> +#include <qdragobject.h> +#include <qobjectlist.h> +#include <qtoolbutton.h> +#include <qpe/qpetoolbar.h> +#include <qpushbutton.h> +#include <qfontdialog.h> +#include <qglobal.h> +#include <qpainter.h> +#include <qpe/qpemenubar.h> +#include <qmessagebox.h> +#include <qaction.h> +#include <qapplication.h> +#include <qfontmetrics.h> +#include <qcombobox.h> +#include <qevent.h> +#include <qtabwidget.h> +#include <qtabbar.h> +#include <qpe/config.h> + +#include <sys/wait.h> +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> + +#include "konsole.h" +#include "keytrans.h" + +class EKNumTabBar : public QTabBar { +public: + void numberTabs() + { + // Yes, it really is this messy. QTabWidget needs functions + // that provide acces to tabs in a sequential way. + int m=INT_MIN; + for (int i=0; i<count(); i++) { + QTab* left=0; + QListIterator<QTab> it(*tabList()); + int x=INT_MAX; + for( QTab* t; (t=it.current()); ++it ) { + int tx = t->rect().x(); + if ( tx<x && tx>m ) { + x = tx; + left = t; + } + } + if ( left ) { + left->setText(QString::number(i+1)); + m = left->rect().x(); + } + } + } +}; + +class EKNumTabWidget : public QTabWidget { +public: + EKNumTabWidget(QWidget* parent) : QTabWidget(parent) + { + } + + void addTab(QWidget* w) + { + QTab* t = new QTab(QString::number(tabBar()->count()+1)); + QTabWidget::addTab(w,t); + } + + void removeTab(QWidget* w) + { + removePage(w); + ((EKNumTabBar*)tabBar())->numberTabs(); + } +}; + +// This could be configurable or dynamicly generated from the bash history +// file of the user +static const char *commonCmds[] = +{ + "ls ", + //"ls -la ", + "cd ", + "pwd", + //"cat", + //"less ", + //"vi ", + //"man ", + "echo ", + "set ", + //"ps", + "ps aux", + //"tar", + //"tar -zxf", + "grep ", + //"grep -i", + //"mkdir", + "cp ", + "mv ", + "rm ", + "rmdir ", + //"chmod", + //"su", +// "top", + //"find", + //"make", + //"tail", + "cardctl eject", + "ifconfig ", +// "iwconfig eth0 ", + "nc localhost 7777", + "nc localhost 7776", + //"mount /dev/hda1", + +/* + "gzip", + "gunzip", + "chgrp", + "chown", + "date", + "dd", + "df", + "dmesg", + "fuser", + "hostname", + "kill", + "killall", + "ln", + "ping", + "mount", + "more", + "sort", + "touch", + "umount", + "mknod", + "netstat", +*/ + + "exit", + NULL +}; + + +Konsole::Konsole(QWidget* parent, const char* name, WFlags fl) : + QMainWindow(parent, name, fl) +{ + QStrList args; + init("/bin/sh",args); +} + +Konsole::Konsole(const char* name, const char* _pgm, QStrList & _args, int) + : QMainWindow(0, name) +{ + init(_pgm,_args); +} + +void Konsole::init(const char* _pgm, QStrList & _args) +{ + b_scroll = TRUE; // histon; + n_keytab = 0; + n_render = 0; + + setCaption( tr("Terminal") ); + setIcon( Resource::loadPixmap( "konsole" ) ); + + Config cfg("Konsole"); + cfg.setGroup("Konsole"); + + // initialize the list of allowed fonts /////////////////////////////////// + cfont = cfg.readNumEntry("FontID", 1); + QFont f = QFont("Micro", 4, QFont::Normal); + f.setFixedPitch(TRUE); + fonts.append(new VTFont(tr("Micro"), f)); + + f = QFont("Fixed", 7, QFont::Normal); + f.setFixedPitch(TRUE); + fonts.append(new VTFont(tr("Small Fixed"), f)); + + f = QFont("Fixed", 12, QFont::Normal); + f.setFixedPitch(TRUE); + fonts.append(new VTFont(tr("Medium Fixed"), f)); + + // create terminal emulation framework //////////////////////////////////// + nsessions = 0; + tab = new EKNumTabWidget(this); + tab->setTabPosition(QTabWidget::Bottom); + connect(tab, SIGNAL(currentChanged(QWidget*)), this, SLOT(switchSession(QWidget*))); + + // create terminal toolbar //////////////////////////////////////////////// + setToolBarsMovable( FALSE ); + QPEToolBar *menuToolBar = new QPEToolBar( this ); + menuToolBar->setHorizontalStretchable( TRUE ); + + QPEMenuBar *menuBar = new QPEMenuBar( menuToolBar ); + + fontList = new QPopupMenu( this ); + for(uint i = 0; i < fonts.count(); i++) { + VTFont *fnt = fonts.at(i); + fontList->insertItem(fnt->getName(), i); + } + fontChanged(cfont); + + connect( fontList, SIGNAL( activated(int) ), this, SLOT( fontChanged(int) )); + + menuBar->insertItem( tr("Font"), fontList ); + + QPEToolBar *toolbar = new QPEToolBar( this ); + + QAction *a; + + // Button Commands + a = new QAction( tr("New"), Resource::loadPixmap( "konsole" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), this, SLOT( newSession() ) ); a->addTo( toolbar ); + a = new QAction( tr("Enter"), Resource::loadPixmap( "konsole/enter" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), this, SLOT( hitEnter() ) ); a->addTo( toolbar ); + a = new QAction( tr("Space"), Resource::loadPixmap( "konsole/space" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), this, SLOT( hitSpace() ) ); a->addTo( toolbar ); + a = new QAction( tr("Tab"), Resource::loadPixmap( "konsole/tab" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), this, SLOT( hitTab() ) ); a->addTo( toolbar ); + a = new QAction( tr("Up"), Resource::loadPixmap( "konsole/up" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), this, SLOT( hitUp() ) ); a->addTo( toolbar ); + a = new QAction( tr("Down"), Resource::loadPixmap( "konsole/down" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), this, SLOT( hitDown() ) ); a->addTo( toolbar ); + a = new QAction( tr("Paste"), Resource::loadPixmap( "paste" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), this, SLOT( hitPaste() ) ); a->addTo( toolbar ); +/* + a = new QAction( tr("Up"), Resource::loadPixmap( "up" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), this, SLOT( hitUp() ) ); a->addTo( toolbar ); + a = new QAction( tr("Down"), Resource::loadPixmap( "down" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), this, SLOT( hitDown() ) ); a->addTo( toolbar ); +*/ + + QPEToolBar *secondToolBar = new QPEToolBar( this ); + secondToolBar->setHorizontalStretchable( TRUE ); + + QComboBox *commonCombo = new QComboBox( secondToolBar ); +// commonCombo->setEditable( TRUE ); + for (int i = 0; commonCmds[i] != NULL; i++) + commonCombo->insertItem( commonCmds[i], i ); + connect( commonCombo, SIGNAL( activated(int) ), this, SLOT( enterCommand(int) )); + + // create applications ///////////////////////////////////////////////////// + setCentralWidget(tab); + + // load keymaps //////////////////////////////////////////////////////////// + KeyTrans::loadAll(); + for (int i = 0; i < KeyTrans::count(); i++) + { KeyTrans* s = KeyTrans::find(i); + assert( s ); + } + + se_pgm = _pgm; + se_args = _args; + + // read and apply default values /////////////////////////////////////////// + resize(321, 321); // Dummy. + QSize currentSize = size(); + if (currentSize != size()) + defaultSize = size(); +} + +void Konsole::show() +{ + if ( !nsessions ) { + newSession(); + } + QMainWindow::show(); +} + +void Konsole::initSession(const char*, QStrList &) +{ + QMainWindow::show(); +} + +Konsole::~Konsole() +{ + while (nsessions > 0) { + doneSession(getTe()->currentSession, 0); + } + + Config cfg("Konsole"); + cfg.setGroup("Konsole"); + cfg.writeEntry("FontID", cfont); +} + +void Konsole::fontChanged(int f) +{ + VTFont* font = fonts.at(f); + if (font != 0) { + for(uint i = 0; i < fonts.count(); i++) { + fontList->setItemChecked(i, (i == (uint) f) ? TRUE : FALSE); + } + + cfont = f; + + TEWidget* te = getTe(); + if (te != 0) { + te->setVTFont(font->getFont()); + } + } +} + +void Konsole::enterCommand(int c) +{ + TEWidget* te = getTe(); + if (te != 0) { + QString text = commonCmds[c]; + te->emitText(text); + } +} + +void Konsole::hitEnter() +{ + TEWidget* te = getTe(); + if (te != 0) { + te->emitText(QString("\r")); + } +} + +void Konsole::hitSpace() +{ + TEWidget* te = getTe(); + if (te != 0) { + te->emitText(QString(" ")); + } +} + +void Konsole::hitTab() +{ + TEWidget* te = getTe(); + if (te != 0) { + te->emitText(QString("\t")); + } +} + +void Konsole::hitPaste() +{ + TEWidget* te = getTe(); + if (te != 0) { + te->pasteClipboard(); + } +} + +void Konsole::hitUp() +{ + TEWidget* te = getTe(); + if (te != 0) { + QKeyEvent ke( QKeyEvent::KeyPress, Qt::Key_Up, 0, 0); + QApplication::sendEvent( te, &ke ); + } +} + +void Konsole::hitDown() +{ + TEWidget* te = getTe(); + if (te != 0) { + QKeyEvent ke( QKeyEvent::KeyPress, Qt::Key_Down, 0, 0); + QApplication::sendEvent( te, &ke ); + } +} + +/** + This function calculates the size of the external widget + needed for the internal widget to be + */ +QSize Konsole::calcSize(int columns, int lines) { + TEWidget* te = getTe(); + if (te != 0) { + QSize size = te->calcSize(columns, lines); + return size; + } else { + QSize size; + return size; + } +} + +/** + sets application window to a size based on columns X lines of the te + guest widget. Call with (0,0) for setting default size. +*/ + +void Konsole::setColLin(int columns, int lines) +{ + if ((columns==0) || (lines==0)) + { + if (defaultSize.isEmpty()) // not in config file : set default value + { + defaultSize = calcSize(80,24); + // notifySize(24,80); // set menu items (strange arg order !) + } + resize(defaultSize); + } else { + resize(calcSize(columns, lines)); + // notifySize(lines,columns); // set menu items (strange arg order !) + } +} + +/* +void Konsole::setFont(int fontno) +{ + QFont f; + if (fontno == 0) + f = defaultFont = QFont( "Helvetica", 12 ); + else + if (fonts[fontno][0] == '-') + f.setRawName( fonts[fontno] ); + else + { + f.setFamily(fonts[fontno]); + f.setRawMode( TRUE ); + } + if ( !f.exactMatch() && fontno != 0) + { + QString msg = i18n("Font `%1' not found.\nCheck README.linux.console for help.").arg(fonts[fontno]); + QMessageBox(this, msg); + return; + } + if (se) se->setFontNo(fontno); + te->setVTFont(f); + n_font = fontno; +} +*/ + +// --| color selection |------------------------------------------------------- + +void Konsole::changeColumns(int columns) +{ + TEWidget* te = getTe(); + if (te != 0) { + setColLin(columns,te->Lines()); + te->update(); + } +} + +//FIXME: If a child dies during session swap, +// this routine might be called before +// session swap is completed. + +void Konsole::doneSession(TESession*, int ) +{ + TEWidget *te = getTe(); + if (te != 0) { + te->currentSession->setConnect(FALSE); + tab->removeTab(te); + delete te->currentSession; + delete te; + nsessions--; + } + + if (nsessions == 0) { + close(); + } +} + + +void Konsole::newSession() { + TEWidget* te = new TEWidget(tab); + te->setBackgroundMode(PaletteBase); + te->setVTFont(fonts.at(cfont)->getFont()); + tab->addTab(te); + TESession* se = new TESession(this, te, se_pgm, se_args, "xterm"); + te->currentSession = se; + connect( se, SIGNAL(done(TESession*,int)), this, SLOT(doneSession(TESession*,int)) ); + se->run(); + se->setConnect(TRUE); + se->setHistory(b_scroll); + tab->setCurrentPage(nsessions); + nsessions++; +} + +TEWidget* Konsole::getTe() { + if (nsessions) { + return (TEWidget *) tab->currentPage(); + } else { + return 0; + } + } + +void Konsole::switchSession(QWidget* w) { + TEWidget* te = (TEWidget *) w; + + QFont teFnt = te->getVTFont(); + for(uint i = 0; i < fonts.count(); i++) { + VTFont *fnt = fonts.at(i); + bool cf = fnt->getFont() == teFnt; + fontList->setItemChecked(i, cf); + if (cf) { + cfont = i; + } + } +} |