YCursor YLineSearch::forward(const QString& ch, bool& found, unsigned int times)
{
YCursor cur = mView->getLineColumnCursor();
int x = cur.x() + 1; // Start search after cursor pos
int y = cur.y();
const QString& current = mView->buffer()->textline(y);
int index = 0;
unsigned int nfound = 0;
while(nfound < times && x < current.length()) {
index = current.indexOf(ch, x);
if(index < 0) {
break;
}
x = index + 1;
nfound++;
}
YCursor pos;
found = (nfound == times);
if(found) {
pos.setX(x - 1);
pos.setY(y);
}
updateHistory(ch, SearchForward);
return pos;
}
YCursor YLineSearch::forwardBefore(const QString& ch, bool& found, unsigned int times)
{
YCursor pos = forward(ch, found, times);
if(found) {
pos.setX(pos.x() - 1);
}
updateHistory(ch, SearchForwardBefore);
return pos;
}
YCursor YLineSearch::reverseAfter(const QString& ch, bool& found, unsigned int times)
{
YCursor pos = reverse(ch, found, times);
if(found) {
pos.setX(pos.x() + 1);
}
updateHistory(ch, SearchBackwardAfter);
return pos;
}
void YModeInsert::imCompose(YView* mView, const QString& entry)
{
if(!m_imPreedit.isEmpty()) { // replace current one
YCursor pos = mView->getLinePositionCursor();
int len = m_imPreedit.length();
if(pos.x() >= len) {
pos.setX(pos.x() - len);
} else {
pos.setX(0);
}
mView->buffer()->action()->replaceText(mView, pos, len, entry);
} else {
YKey input;
input.fromString(entry);
YSession::self()->sendKey(mView, input);
}
m_imPreedit = entry;
}
YCursor YLineSearch::reverse(const QString& ch, bool& found, unsigned int times)
{
YCursor cur = mView->getLineColumnCursor();
unsigned int x = cur.x();
unsigned int y = cur.y();
if(x) {
x--; // Start search before current cursor
}
const QString& current = mView->buffer()->textline(y);
int index = 0;
unsigned int nfound = 0;
while(nfound < times && x > 0) {
index = current.lastIndexOf(ch, x);
if(index < 0) {
break;
}
x = index - 1;
nfound++;
}
YCursor pos;
found = (nfound == times);
if(found) {
pos.setX(x + 1);
pos.setY(y);
}
updateHistory(ch, SearchBackward);
return pos;
}
