void TextBox::updateCursor(NVGcontext *, float lastx,
const NVGglyphPosition *glyphs, int size)
{
// handle mouse cursor events
if (mMouseDownPos.x() != -1) {
if (mMouseDownModifier == SDLK_LSHIFT) {
if (mSelectionPos == -1)
mSelectionPos = mCursorPos;
} else
mSelectionPos = -1;
mCursorPos =
position2CursorIndex(mMouseDownPos.x(), lastx, glyphs, size);
mMouseDownPos = Vector2i(-1, -1);
} else if (mMouseDragPos.x() != -1) {
if (mSelectionPos == -1)
mSelectionPos = mCursorPos;
mCursorPos =
position2CursorIndex(mMouseDragPos.x(), lastx, glyphs, size);
} else {
// set cursor to last character
if (mCursorPos == -2)
mCursorPos = size;
}
if (mCursorPos == mSelectionPos)
mSelectionPos = -1;
}
void Caret::onClick(NVGcontext *ctx, float lineh, Vector2i clickPos){
if (clickPos.x() > -1) {
mIdx.y() = (int) clickPos.y()/lineh;
//std::cout << "mPos = " << mConsole->mPos.x() << "," << mConsole->mPos.y() << std::endl;
if(mIdx.y() < (int)mConsole->mBuffer.size()){
//std::cout << mBuffer.at(mCursorPosY)<< std::endl;
double time = glfwGetTime();
if (time - mLastClick < 0.25) {
/* Double-click: select a line */
int linew = mConsole->mSize.x();
mSelectionIdx = Vector2i(0,(int) clickPos.y()/lineh);
mSelectionPos = Vector2i(0,mSelectionIdx.y()*lineh);
mIdx = Vector2i(mConsole->mBuffer[mSelectionIdx.y()].size(), mSelectionIdx.y());
mPos = Vector2i(linew, mSelectionPos.y());
mSelectionState = true;
std::cout << "Sel : " << mSelectionPos.x() << "," << mSelectionPos.y() << std::endl;
std::cout << "Pos : " << mPos.x() << "," << mPos.y() << std::endl;
}
else {
const int maxGlyphs = 1024;
NVGglyphPosition glyphs[maxGlyphs];
const std::string& textLine = mConsole->mBuffer[mIdx.y()];
float textBound[4];
nvgTextBounds(ctx, 0, 0, textLine.c_str(), nullptr, textBound);
int nglyphs = nvgTextGlyphPositions(ctx, 0, 0, textLine.c_str(),
nullptr, glyphs, maxGlyphs);
mIdx.x() = position2CursorIndex(clickPos.x(), textBound[2], glyphs, nglyphs);
//update carete position now
mPos.y() = mIdx.y() * lineh;
mPos.x() = cursorIndex2Position(mIdx.x(), textBound[2], glyphs, nglyphs);
}
mLastClick = time;
}
}
}
