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Clean up trailing whitespaces

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This commit is contained in:
Jerome Leclanche
2015-07-09 20:22:48 +02:00
parent da6838df1a
commit 72ffc262eb
32 changed files with 1343 additions and 1343 deletions
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lib/Vt102Emulation.cpp
+107 -107
View File
@@ -1,6 +1,6 @@
/*
This file is part of Konsole, an X terminal.
Copyright 2007-2008 by Robert Knight <robert.knight@gmail.com>
Copyright 1997,1998 by Lars Doelle <lars.doelle@on-line.de>
@@ -37,7 +37,7 @@
void scrolllock_set_on();
#endif
// Standard
// Standard
#include <stdio.h>
#include <unistd.h>
#include <assert.h>
@@ -58,7 +58,7 @@
using namespace Konsole;
Vt102Emulation::Vt102Emulation()
Vt102Emulation::Vt102Emulation()
: Emulation(),
_titleUpdateTimer(new QTimer(this))
{
@@ -75,7 +75,7 @@ Vt102Emulation::~Vt102Emulation()
void Vt102Emulation::clearEntireScreen()
{
_currentScreen->clearEntireScreen();
bufferedUpdate();
bufferedUpdate();
}
void Vt102Emulation::reset()
@@ -87,7 +87,7 @@ void Vt102Emulation::reset()
resetCharset(1);
_screen[1]->reset();
setCodec(LocaleCodec);
bufferedUpdate();
}
@@ -138,7 +138,7 @@ void Vt102Emulation::reset()
- VT52 - VT52 escape codes
- <ESC><Chr>
- <ESC>'Y'{Pc}{Pc}
- XTE_HA - Xterm window/terminal attribute commands
- XTE_HA - Xterm window/terminal attribute commands
of the form <ESC>`]' {Pn} `;' {Text} <BEL>
(Note that these are handled differently to the other formats)
@@ -178,9 +178,9 @@ void Vt102Emulation::reset()
void Vt102Emulation::resetTokenizer()
{
tokenBufferPos = 0;
argc = 0;
argv[0] = 0;
tokenBufferPos = 0;
argc = 0;
argv[0] = 0;
argv[1] = 0;
}
@@ -206,33 +206,33 @@ void Vt102Emulation::addToCurrentToken(int cc)
#define CTL 1 // Control character
#define CHR 2 // Printable character
#define CPN 4 // TODO: Document me
#define CPN 4 // TODO: Document me
#define DIG 8 // Digit
#define SCS 16 // TODO: Document me
#define SCS 16 // TODO: Document me
#define GRP 32 // TODO: Document me
#define CPS 64 // Character which indicates end of window resize
// escape sequence '\e[8;<row>;<col>t'
void Vt102Emulation::initTokenizer()
{
int i;
{
int i;
quint8* s;
for(i = 0;i < 256; ++i)
for(i = 0;i < 256; ++i)
charClass[i] = 0;
for(i = 0;i < 32; ++i)
for(i = 0;i < 32; ++i)
charClass[i] |= CTL;
for(i = 32;i < 256; ++i)
for(i = 32;i < 256; ++i)
charClass[i] |= CHR;
for(s = (quint8*)"@ABCDGHILMPSTXZcdfry"; *s; ++s)
for(s = (quint8*)"@ABCDGHILMPSTXZcdfry"; *s; ++s)
charClass[*s] |= CPN;
// resize = \e[8;<row>;<col>t
for(s = (quint8*)"t"; *s; ++s)
for(s = (quint8*)"t"; *s; ++s)
charClass[*s] |= CPS;
for(s = (quint8*)"0123456789"; *s; ++s)
for(s = (quint8*)"0123456789"; *s; ++s)
charClass[*s] |= DIG;
for(s = (quint8*)"()+*%"; *s; ++s)
for(s = (quint8*)"()+*%"; *s; ++s)
charClass[*s] |= SCS;
for(s = (quint8*)"()+*#[]%"; *s; ++s)
for(s = (quint8*)"()+*#[]%"; *s; ++s)
charClass[*s] |= GRP;
resetTokenizer();
@@ -249,10 +249,10 @@ void Vt102Emulation::initTokenizer()
- P is the length of the token scanned so far.
- L (often P-1) is the position on which contents we base a decision.
- C is a character or a group of characters (taken from 'charClass').
- 'cc' is the current character
- 's' is a pointer to the start of the token buffer
- 'p' is the current position within the token buffer
- 'p' is the current position within the token buffer
Note that they need to applied in proper order.
*/
@@ -275,31 +275,31 @@ void Vt102Emulation::initTokenizer()
// process an incoming unicode character
void Vt102Emulation::receiveChar(int cc)
{
if (cc == 127)
{
if (cc == 127)
return; //VT100: ignore.
if (ces(CTL))
{
{
// DEC HACK ALERT! Control Characters are allowed *within* esc sequences in VT100
// This means, they do neither a resetTokenizer() nor a pushToToken(). Some of them, do
// of course. Guess this originates from a weakly layered handling of the X-on
// X-off protocol, which comes really below this level.
if (cc == CNTL('X') || cc == CNTL('Z') || cc == ESC)
if (cc == CNTL('X') || cc == CNTL('Z') || cc == ESC)
resetTokenizer(); //VT100: CAN or SUB
if (cc != ESC)
{
processToken(TY_CTL(cc+'@' ),0,0);
return;
if (cc != ESC)
{
processToken(TY_CTL(cc+'@' ),0,0);
return;
}
}
// advance the state
addToCurrentToken(cc);
addToCurrentToken(cc);
int* s = tokenBuffer;
int p = tokenBufferPos;
if (getMode(MODE_Ansi))
if (getMode(MODE_Ansi))
{
if (lec(1,0,ESC)) { return; }
if (lec(1,0,ESC+128)) { s[0] = ESC; receiveChar('['); return; }
@@ -316,11 +316,11 @@ void Vt102Emulation::receiveChar(int cc)
if (eps( CPN)) { processToken( TY_CSI_PN(cc), argv[0],argv[1]); resetTokenizer(); return; }
// resize = \e[8;<row>;<col>t
if (eps(CPS))
{
processToken( TY_CSI_PS(cc, argv[0]), argv[1], argv[2]);
resetTokenizer();
return;
if (eps(CPS))
{
processToken( TY_CSI_PS(cc, argv[0]), argv[1], argv[2]);
resetTokenizer();
return;
}
if (epe( )) { processToken( TY_CSI_PE(cc), 0, 0); resetTokenizer(); return; }
@@ -328,19 +328,19 @@ void Vt102Emulation::receiveChar(int cc)
if (eec(';')) { addArgument(); return; }
for (int i=0;i<=argc;i++)
{
if (epp())
if (epp())
processToken( TY_CSI_PR(cc,argv[i]), 0, 0);
else if (egt())
else if (egt())
processToken( TY_CSI_PG(cc), 0, 0); // spec. case for ESC]>0c or ESC]>c
else if (cc == 'm' && argc - i >= 4 && (argv[i] == 38 || argv[i] == 48) && argv[i+1] == 2)
{
{
// ESC[ ... 48;2;<red>;<green>;<blue> ... m -or- ESC[ ... 38;2;<red>;<green>;<blue> ... m
i += 2;
processToken( TY_CSI_PS(cc, argv[i-2]), COLOR_SPACE_RGB, (argv[i] << 16) | (argv[i+1] << 8) | argv[i+2]);
i += 2;
}
else if (cc == 'm' && argc - i >= 2 && (argv[i] == 38 || argv[i] == 48) && argv[i+1] == 5)
{
{
// ESC[ ... 48;5;<index> ... m -or- ESC[ ... 38;5;<index> ... m
i += 2;
processToken( TY_CSI_PS(cc, argv[i-2]), COLOR_SPACE_256, argv[i]);
@@ -350,29 +350,29 @@ void Vt102Emulation::receiveChar(int cc)
}
resetTokenizer();
}
else
else
{
// VT52 Mode
if (lec(1,0,ESC))
if (lec(1,0,ESC))
return;
if (les(1,0,CHR))
{
processToken( TY_CHR(), s[0], 0);
resetTokenizer();
return;
if (les(1,0,CHR))
{
processToken( TY_CHR(), s[0], 0);
resetTokenizer();
return;
}
if (lec(2,1,'Y'))
if (lec(2,1,'Y'))
return;
if (lec(3,1,'Y'))
if (lec(3,1,'Y'))
return;
if (p < 4)
{
processToken( TY_VT52(s[1] ), 0, 0);
resetTokenizer();
return;
if (p < 4)
{
processToken( TY_VT52(s[1] ), 0, 0);
resetTokenizer();
return;
}
processToken( TY_VT52(s[1]), s[2], s[3]);
resetTokenizer();
processToken( TY_VT52(s[1]), s[2], s[3]);
resetTokenizer();
return;
}
}
@@ -382,24 +382,24 @@ void Vt102Emulation::processWindowAttributeChange()
// See Session::UserTitleChange for possible values
int attributeToChange = 0;
int i;
for (i = 2; i < tokenBufferPos &&
tokenBuffer[i] >= '0' &&
for (i = 2; i < tokenBufferPos &&
tokenBuffer[i] >= '0' &&
tokenBuffer[i] <= '9'; i++)
{
attributeToChange = 10 * attributeToChange + (tokenBuffer[i]-'0');
}
if (tokenBuffer[i] != ';')
{
reportDecodingError();
return;
if (tokenBuffer[i] != ';')
{
reportDecodingError();
return;
}
QString newValue;
newValue.reserve(tokenBufferPos-i-2);
for (int j = 0; j < tokenBufferPos-i-2; j++)
newValue[j] = tokenBuffer[i+1+j];
_pendingTitleUpdates[attributeToChange] = newValue;
_titleUpdateTimer->start(20);
}
@@ -409,9 +409,9 @@ void Vt102Emulation::updateTitle()
QListIterator<int> iter( _pendingTitleUpdates.keys() );
while (iter.hasNext()) {
int arg = iter.next();
emit titleChanged( arg , _pendingTitleUpdates[arg] );
emit titleChanged( arg , _pendingTitleUpdates[arg] );
}
_pendingTitleUpdates.clear();
_pendingTitleUpdates.clear();
}
// Interpreting Codes ---------------------------------------------------------
@@ -512,11 +512,11 @@ void Vt102Emulation::processToken(int token, int p, int q)
case TY_ESC_CS('%', 'G') : setCodec (Utf8Codec ); break; //LINUX
case TY_ESC_CS('%', '@') : setCodec (LocaleCodec ); break; //LINUX
case TY_ESC_DE('3' ) : /* Double height line, top half */
case TY_ESC_DE('3' ) : /* Double height line, top half */
_currentScreen->setLineProperty( LINE_DOUBLEWIDTH , true );
_currentScreen->setLineProperty( LINE_DOUBLEHEIGHT , true );
break;
case TY_ESC_DE('4' ) : /* Double height line, bottom half */
case TY_ESC_DE('4' ) : /* Double height line, bottom half */
_currentScreen->setLineProperty( LINE_DOUBLEWIDTH , true );
_currentScreen->setLineProperty( LINE_DOUBLEHEIGHT , true );
break;
@@ -524,8 +524,8 @@ void Vt102Emulation::processToken(int token, int p, int q)
_currentScreen->setLineProperty( LINE_DOUBLEWIDTH , false);
_currentScreen->setLineProperty( LINE_DOUBLEHEIGHT , false);
break;
case TY_ESC_DE('6' ) : /* Double width, single height line*/
_currentScreen->setLineProperty( LINE_DOUBLEWIDTH , true);
case TY_ESC_DE('6' ) : /* Double width, single height line*/
_currentScreen->setLineProperty( LINE_DOUBLEWIDTH , true);
_currentScreen->setLineProperty( LINE_DOUBLEHEIGHT , false);
break;
case TY_ESC_DE('8' ) : _currentScreen->helpAlign ( ); break;
@@ -711,14 +711,14 @@ void Vt102Emulation::processToken(int token, int p, int q)
// SET_BTN_EVENT_MOUSE 1002
// SET_ANY_EVENT_MOUSE 1003
//
//Note about mouse modes:
//There are four mouse modes which xterm-compatible terminals can support - 1000,1001,1002,1003
//Konsole currently supports mode 1000 (basic mouse press and release) and mode 1002 (dragging the mouse).
//TODO: Implementation of mouse modes 1001 (something called hilight tracking) and
//TODO: Implementation of mouse modes 1001 (something called hilight tracking) and
//1003 (a slight variation on dragging the mouse)
//
case TY_CSI_PR('h', 1000) : setMode (MODE_Mouse1000); break; //XTERM
case TY_CSI_PR('l', 1000) : resetMode (MODE_Mouse1000); break; //XTERM
case TY_CSI_PR('s', 1000) : saveMode (MODE_Mouse1000); break; //XTERM
@@ -781,17 +781,17 @@ void Vt102Emulation::processToken(int token, int p, int q)
case TY_CSI_PG('c' ) : reportSecondaryAttributes( ); break; //VT100
default:
reportDecodingError();
default:
reportDecodingError();
break;
};
}
void Vt102Emulation::clearScreenAndSetColumns(int columnCount)
{
setImageSize(_currentScreen->getLines(),columnCount);
setImageSize(_currentScreen->getLines(),columnCount);
clearEntireScreen();
setDefaultMargins();
setDefaultMargins();
_currentScreen->setCursorYX(0,0);
}
@@ -804,7 +804,7 @@ void Vt102Emulation::sendString(const char* s , int length)
}
void Vt102Emulation::reportCursorPosition()
{
{
char tmp[20];
sprintf(tmp,"\033[%d;%dR",_currentScreen->getCursorY()+1,_currentScreen->getCursorX()+1);
sendString(tmp);
@@ -835,7 +835,7 @@ void Vt102Emulation::reportSecondaryAttributes()
void Vt102Emulation::reportTerminalParms(int p)
// DECREPTPARM
{
{
char tmp[100];
sprintf(tmp,"\033[%d;1;1;112;112;1;0x",p); // not really true.
sendString(tmp);
@@ -865,13 +865,13 @@ void Vt102Emulation::reportAnswerBack()
*/
void Vt102Emulation::sendMouseEvent( int cb, int cx, int cy , int eventType )
{
if (cx < 1 || cy < 1)
{
if (cx < 1 || cy < 1)
return;
// normal buttons are passed as 0x20 + button,
// mouse wheel (buttons 4,5) as 0x5c + button
if (cb >= 4)
if (cb >= 4)
cb += 0x3c;
//Mouse motion handling
@@ -885,11 +885,11 @@ void Vt102Emulation::sendMouseEvent( int cb, int cx, int cy , int eventType )
void Vt102Emulation::sendText( const QString& text )
{
if (!text.isEmpty())
if (!text.isEmpty())
{
QKeyEvent event(QEvent::KeyPress,
0,
Qt::NoModifier,
QKeyEvent event(QEvent::KeyPress,
0,
Qt::NoModifier,
text);
sendKeyEvent(&event); // expose as a big fat keypress event
}
@@ -904,7 +904,7 @@ void Vt102Emulation::sendKeyEvent( QKeyEvent* event )
if (getMode(MODE_Ansi) ) states |= KeyboardTranslator::AnsiState;
if (getMode(MODE_AppCuKeys)) states |= KeyboardTranslator::CursorKeysState;
if (getMode(MODE_AppScreen)) states |= KeyboardTranslator::AlternateScreenState;
if (getMode(MODE_AppKeyPad) && (modifiers & Qt::KeypadModifier))
if (getMode(MODE_AppKeyPad) && (modifiers & Qt::KeypadModifier))
states |= KeyboardTranslator::ApplicationKeypadState;
// check flow control state
@@ -919,8 +919,8 @@ void Vt102Emulation::sendKeyEvent( QKeyEvent* event )
// lookup key binding
if ( _keyTranslator )
{
KeyboardTranslator::Entry entry = _keyTranslator->findEntry(
event->key() ,
KeyboardTranslator::Entry entry = _keyTranslator->findEntry(
event->key() ,
modifiers,
states );
@@ -932,10 +932,10 @@ void Vt102Emulation::sendKeyEvent( QKeyEvent* event )
// (unless there is an entry defined for this particular combination
// in the keyboard modifier)
bool wantsAltModifier = entry.modifiers() & entry.modifierMask() & Qt::AltModifier;
bool wantsAnyModifier = entry.state() &
bool wantsAnyModifier = entry.state() &
entry.stateMask() & KeyboardTranslator::AnyModifierState;
if ( modifiers & Qt::AltModifier && !(wantsAltModifier || wantsAnyModifier)
if ( modifiers & Qt::AltModifier && !(wantsAltModifier || wantsAnyModifier)
&& !event->text().isEmpty() )
{
textToSend.prepend("\033");
@@ -948,7 +948,7 @@ void Vt102Emulation::sendKeyEvent( QKeyEvent* event )
// TODO command handling
}
else if ( !entry.text().isEmpty() )
else if ( !entry.text().isEmpty() )
{
textToSend += _codec->fromUnicode(entry.text(true,modifiers));
}
@@ -976,7 +976,7 @@ void Vt102Emulation::sendKeyEvent( QKeyEvent* event )
// set
QString translatorError = tr("No keyboard translator available. "
"The information needed to convert key presses "
"into characters to send to the terminal "
"into characters to send to the terminal "
"is missing.");
reset();
receiveData( translatorError.toUtf8().constData() , translatorError.count() );
@@ -991,7 +991,7 @@ void Vt102Emulation::sendKeyEvent( QKeyEvent* event )
// Character Set Conversion ------------------------------------------------ --
/*
/*
The processing contains a VT100 specific code translation layer.
It's still in use and mainly responsible for the line drawing graphics.
@@ -1002,7 +1002,7 @@ void Vt102Emulation::sendKeyEvent( QKeyEvent* event )
in the pipeline. It only applies to tokens, which represent
plain characters.
This conversion it eventually continued in TerminalDisplay.C, since
This conversion it eventually continued in TerminalDisplay.C, since
it might involve VT100 enhanced fonts, which have these
particular glyphs allocated in (0x00-0x1f) in their code page.
*/
@@ -1137,7 +1137,7 @@ void Vt102Emulation::setMode(int m)
case MODE_Mouse1001:
case MODE_Mouse1002:
case MODE_Mouse1003:
emit programUsesMouseChanged(false);
emit programUsesMouseChanged(false);
break;
case MODE_AppScreen : _screen[1]->clearSelection();
@@ -1160,14 +1160,14 @@ void Vt102Emulation::resetMode(int m)
if (getMode(MODE_Allow132Columns))
clearScreenAndSetColumns(80);
break;
case MODE_Mouse1000 :
case MODE_Mouse1000 :
case MODE_Mouse1001 :
case MODE_Mouse1002 :
case MODE_Mouse1003 :
emit programUsesMouseChanged(true);
emit programUsesMouseChanged(true);
break;
case MODE_AppScreen :
case MODE_AppScreen :
_screen[0]->clearSelection();
setScreen(0);
break;
@@ -1186,9 +1186,9 @@ void Vt102Emulation::saveMode(int m)
void Vt102Emulation::restoreMode(int m)
{
if (_savedModes.mode[m])
setMode(m);
else
if (_savedModes.mode[m])
setMode(m);
else
resetMode(m);
}
@@ -1226,10 +1226,10 @@ static void hexdump(int* s, int len)
void Vt102Emulation::reportDecodingError()
{
if (tokenBufferPos == 0 || ( tokenBufferPos == 1 && (tokenBuffer[0] & 0xff) >= 32) )
if (tokenBufferPos == 0 || ( tokenBufferPos == 1 && (tokenBuffer[0] & 0xff) >= 32) )
return;
printf("Undecodable sequence: ");
hexdump(tokenBuffer,tokenBufferPos);
printf("Undecodable sequence: ");
hexdump(tokenBuffer,tokenBufferPos);
printf("\n");
}