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fakevim: fix several issues related to cursor column positioning, also

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handle a few instances of "startofline" properly
This commit is contained in:
hjk
2009-04-03 14:58:41 +02:00
parent 5849db0817
commit 37ac1bee95
1 changed files with 40 additions and 31 deletions
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71
src/plugins/fakevim/fakevimhandler.cpp
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@@ -265,7 +265,8 @@ public:
void shiftRegionRight(int repeat = 1);
void moveToFirstNonBlankOnLine();
void moveToDesiredColumn();
void moveToTargetColumn();
void setTargetColumn() { m_targetColumn = leftDist(); }
void moveToNextWord(bool simple);
void moveToMatchingParanthesis();
void moveToWordBoundary(bool simple, bool forward);
@@ -315,6 +316,7 @@ public:
int m_subsubdata;
QString m_input;
QTextCursor m_tc;
QTextCursor m_oldTc; // copy from last event to check for external changes
int m_anchor;
QHash<int, QString> m_registers;
int m_register;
@@ -381,7 +383,7 @@ public:
// for restoring cursor position
int m_savedYankPosition;
int m_desiredColumn;
int m_targetColumn;
int m_cursorWidth;
@@ -390,6 +392,7 @@ public:
bool removeAutomaticIndentation(); // true if something removed
// number of autoindented characters
int m_justAutoIndented;
void handleStartOfLine();
void recordJump();
void recordNewUndo();
@@ -418,7 +421,7 @@ FakeVimHandler::Private::Private(FakeVimHandler *parent, QWidget *widget)
m_register = '"';
m_gflag = false;
m_visualMode = NoVisualMode;
m_desiredColumn = 0;
m_targetColumn = 0;
m_moveType = MoveInclusive;
m_anchor = 0;
m_savedYankPosition = 0;
@@ -485,8 +488,12 @@ EventResult FakeVimHandler::Private::handleEvent(QKeyEvent *ev)
// Fake "End of line"
m_tc = EDITOR(textCursor());
m_tc.setVisualNavigation(true);
if (m_tc.position() != m_oldTc.position())
setTargetColumn();
m_tc.setVisualNavigation(true);
if (m_fakeEnd)
moveRight();
@@ -511,6 +518,7 @@ EventResult FakeVimHandler::Private::handleEvent(QKeyEvent *ev)
if (m_fakeEnd)
moveLeft();
m_oldTc = m_tc;
EDITOR(setTextCursor(m_tc));
return result;
}
@@ -654,6 +662,8 @@ void FakeVimHandler::Private::finishMovement(const QString &dotCommand)
updateMiniBuffer();
}
moveToTargetColumn();
m_moveType = MoveInclusive;
m_mvcount.clear();
m_opcount.clear();
@@ -663,7 +673,6 @@ void FakeVimHandler::Private::finishMovement(const QString &dotCommand)
updateSelection();
updateMiniBuffer();
m_desiredColumn = leftDist();
}
void FakeVimHandler::Private::updateSelection()
@@ -984,7 +993,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
m_moveType = MoveExclusive;
finishMovement("$");
if (submode == NoSubMode)
m_desiredColumn = -1;
m_targetColumn = -1;
} else if (key == ',') {
// FIXME: use some other mechanism
//m_passing = true;
@@ -1079,7 +1088,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
int sline = cursorLineOnScreen();
// FIXME: this should use the "scroll" option, and "count"
moveDown(linesOnScreen() / 2);
moveToFirstNonBlankOnLine();
handleStartOfLine();
scrollToLineInDocument(cursorLineInDocument() - sline);
finishMovement();
} else if (key == 'e') {
@@ -1108,8 +1117,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
if (m_gflag) {
m_gflag = false;
m_tc.setPosition(firstPositionInLine(1), KeepAnchor);
if (hasConfig(ConfigStartOfLine))
moveToFirstNonBlankOnLine();
handleStartOfLine();
finishMovement();
} else {
m_gflag = true;
@@ -1117,8 +1125,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
} else if (key == 'G') {
int n = m_mvcount.isEmpty() ? linesInDocument() : count();
m_tc.setPosition(firstPositionInLine(n), KeepAnchor);
if (hasConfig(ConfigStartOfLine))
moveToFirstNonBlankOnLine();
handleStartOfLine();
finishMovement();
} else if (key == 'h' || key == Key_Left
|| key == Key_Backspace || key == control('h')) {
@@ -1126,11 +1133,12 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
if (m_fakeEnd && m_tc.block().length() > 1)
++n;
moveLeft(n);
setTargetColumn();
finishMovement("h");
} else if (key == 'H') {
m_tc = EDITOR(cursorForPosition(QPoint(0, 0)));
moveDown(qMax(count() - 1, 0));
moveToFirstNonBlankOnLine();
handleStartOfLine();
finishMovement();
} else if (key == 'i') {
m_dotCommand = "i"; //QString("%1i").arg(count());
@@ -1152,12 +1160,9 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
setPosition(m_jumpListRedo.takeLast());
}
} else if (key == 'j' || key == Key_Down) {
//qDebug() << "DESIRED COLUMN" << m_desiredColumn;
int savedColumn = m_desiredColumn;
if (m_submode == NoSubMode || m_submode == ZSubMode
|| m_submode == RegisterSubMode) {
moveDown(count());
moveToDesiredColumn();
} else {
m_moveType = MoveLineWise;
moveToStartOfLine();
@@ -1165,7 +1170,6 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
moveDown(count() + 1);
}
finishMovement("j");
m_desiredColumn = savedColumn;
} else if (key == 'J') {
if (m_submode == NoSubMode) {
for (int i = qMax(count(), 2) - 1; --i >= 0; ) {
@@ -1182,11 +1186,9 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
moveLeft();
}
} else if (key == 'k' || key == Key_Up) {
int savedColumn = m_desiredColumn;
if (m_submode == NoSubMode || m_submode == ZSubMode
|| m_submode == RegisterSubMode) {
moveUp(count());
moveToDesiredColumn();
} else {
m_moveType = MoveLineWise;
moveToStartOfLine();
@@ -1195,15 +1197,15 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
moveUp(count() + 1);
}
finishMovement("k");
m_desiredColumn = savedColumn;
} else if (key == 'l' || key == Key_Right || key == ' ') {
m_moveType = MoveExclusive;
moveRight(qMin(count(), rightDist()));
setTargetColumn();
finishMovement("l");
} else if (key == 'L') {
m_tc = EDITOR(cursorForPosition(QPoint(0, EDITOR(height()))));
moveUp(qMax(count(), 1));
moveToFirstNonBlankOnLine();
handleStartOfLine();
finishMovement();
} else if (key == control('l')) {
// screen redraw. should not be needed
@@ -1211,7 +1213,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
m_subsubmode = MarkSubSubMode;
} else if (key == 'M') {
m_tc = EDITOR(cursorForPosition(QPoint(0, EDITOR(height()) / 2)));
moveToFirstNonBlankOnLine();
handleStartOfLine();
finishMovement();
} else if (key == 'n') {
search(lastSearchString(), m_lastSearchForward);
@@ -1240,7 +1242,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
//qDebug() << "LINES: " << n << text << m_register;
if (n > 0) {
moveToStartOfLine();
m_desiredColumn = 0;
m_targetColumn = 0;
for (int i = count(); --i >= 0; ) {
if (key == 'p')
moveDown();
@@ -1249,7 +1251,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
}
moveToFirstNonBlankOnLine();
} else {
m_desiredColumn = 0;
m_targetColumn = 0;
for (int i = count(); --i >= 0; ) {
if (key == 'p')
moveRight();
@@ -1295,7 +1297,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
int sline = cursorLineOnScreen();
// FIXME: this should use the "scroll" option, and "count"
moveUp(linesOnScreen() / 2);
moveToFirstNonBlankOnLine();
handleStartOfLine();
scrollToLineInDocument(cursorLineInDocument() - sline);
finishMovement();
} else if (key == 'v') {
@@ -1375,12 +1377,12 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
} else if (key == Key_PageDown || key == control('f')) {
moveDown(count() * (linesOnScreen() - 2) - cursorLineOnScreen());
scrollToLineInDocument(cursorLineInDocument());
moveToFirstNonBlankOnLine();
handleStartOfLine();
finishMovement();
} else if (key == Key_PageUp || key == control('b')) {
moveUp(count() * (linesOnScreen() - 2) + cursorLineOnScreen());
scrollToLineInDocument(cursorLineInDocument() + linesOnScreen() - 2);
moveToFirstNonBlankOnLine();
handleStartOfLine();
finishMovement();
} else if (key == Key_Delete) {
setAnchor();
@@ -1415,6 +1417,7 @@ EventResult FakeVimHandler::Private::handleInsertMode(int key, int,
data += m_lastInsertion;
}
moveLeft(qMin(1, leftDist()));
setTargetColumn();
m_dotCommand += m_lastInsertion;
m_dotCommand += QChar(27);
recordNewUndo();
@@ -1989,12 +1992,12 @@ void FakeVimHandler::Private::shiftRegionLeft(int repeat)
m_dotCommand = QString("%1<<").arg(endLine - beginLine + 1);
}
void FakeVimHandler::Private::moveToDesiredColumn()
void FakeVimHandler::Private::moveToTargetColumn()
{
if (m_desiredColumn == -1 || m_tc.block().length() <= m_desiredColumn)
m_tc.movePosition(EndOfLine, KeepAnchor);
else
m_tc.setPosition(m_tc.block().position() + m_desiredColumn, KeepAnchor);
if (m_targetColumn == -1 || m_tc.block().length() <= m_targetColumn)
m_tc.movePosition(EndOfLine, KeepAnchor);
else
m_tc.setPosition(m_tc.block().position() + m_targetColumn, KeepAnchor);
}
static int charClass(QChar c, bool simple)
@@ -2326,6 +2329,12 @@ bool FakeVimHandler::Private::removeAutomaticIndentation()
return true;
}
void FakeVimHandler::Private::handleStartOfLine()
{
if (hasConfig(ConfigStartOfLine))
moveToFirstNonBlankOnLine();
}
///////////////////////////////////////////////////////////////////////
//