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fix TextBox behavior with markup used

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This commit is contained in:
MihailRis
2025-02-15 23:26:32 +03:00
parent 33795f06f7
commit 31d5cb6880
4 changed files with 63 additions and 36 deletions
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src/graphics/ui/elements/TextBox.cpp
+40 -24
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@@ -57,6 +57,8 @@ void TextBox::draw(const DrawContext& pctx, const Assets& assets) {
if (!isFocused()) {
return;
}
const auto& labelText = getText();
glm::vec2 pos = calcPos();
glm::vec2 size = getSize();
@@ -70,8 +72,8 @@ void TextBox::draw(const DrawContext& pctx, const Assets& assets) {
batch->texture(nullptr);
batch->setColor(glm::vec4(1.0f));
if (editable && int((Window::time() - caretLastMove) * 2) % 2 == 0) {
uint line = label->getLineByTextIndex(caret);
uint lcaret = caret - label->getTextLineOffset(line);
uint line = rawTextCache.getLineByTextIndex(caret);
uint lcaret = caret - rawTextCache.getTextLineOffset(line);
int width = font->calcWidth(input, lcaret);
batch->rect(
lcoord.x + width,
@@ -89,10 +91,10 @@ void TextBox::draw(const DrawContext& pctx, const Assets& assets) {
batch->setColor(glm::vec4(0.8f, 0.9f, 1.0f, 0.25f));
int start = font->calcWidth(
input, selectionStart - label->getTextLineOffset(startLine)
labelText, selectionStart - label->getTextLineOffset(startLine)
);
int end = font->calcWidth(
input, selectionEnd - label->getTextLineOffset(endLine)
labelText, selectionEnd - label->getTextLineOffset(endLine)
);
int lineY = label->getLineYOffset(startLine);
@@ -192,11 +194,14 @@ void TextBox::drawBackground(const DrawContext& pctx, const Assets&) {
}
void TextBox::refreshLabel() {
rawTextCache.prepare(font, static_cast<size_t>(getSize().x));
rawTextCache.update(input, multiline, false);
label->setColor(textColor * glm::vec4(input.empty() ? 0.5f : 1.0f));
const auto& displayText = input.empty() && !hint.empty() ? hint : getText();
if (markup == "md") {
auto [processedText, styles] = markdown::process(displayText, !focused);
auto [processedText, styles] = markdown::process(displayText, !focused || !editable);
label->setText(std::move(processedText));
label->setStyles(std::move(styles));
} else {
@@ -313,7 +318,7 @@ size_t TextBox::getLineLength(uint line) const {
size_t position = label->getTextLineOffset(line);
size_t lineLength = label->getTextLineOffset(line+1)-position;
if (lineLength == 0) {
lineLength = input.length() - position + 1;
lineLength = label->getText().length() - position + 1;
}
return lineLength;
}
@@ -325,8 +330,8 @@ size_t TextBox::getSelectionLength() const {
/// @brief Set scroll offset
/// @param x scroll offset
void TextBox::setTextOffset(uint x) {
label->setPos(glm::vec2(textInitX - int(x), label->getPos().y));
textOffset = x;
refresh();
}
void TextBox::typed(unsigned int codepoint) {
@@ -403,7 +408,7 @@ void TextBox::refresh() {
Container::refresh();
label->setSize(size-glm::vec2(padding.z+padding.x, padding.w+padding.y));
label->setPos(glm::vec2(
padding.x + LINE_NUMBERS_PANE_WIDTH * showLineNumbers, padding.y
padding.x + LINE_NUMBERS_PANE_WIDTH * showLineNumbers + textInitX - static_cast<int>(textOffset), padding.y
));
}
@@ -421,15 +426,16 @@ size_t TextBox::normalizeIndex(int index) {
int TextBox::calcIndexAt(int x, int y) const {
if (font == nullptr)
return 0;
const auto& labelText = label->getText();
glm::vec2 lcoord = label->calcPos();
uint line = label->getLineByYOffset(y-lcoord.y);
line = std::min(line, label->getLinesNumber()-1);
size_t lineLength = getLineLength(line);
uint offset = 0;
while (lcoord.x + font->calcWidth(input, offset) < x && offset < lineLength-1) {
while (lcoord.x + font->calcWidth(labelText, offset) < x && offset < lineLength-1) {
offset++;
}
return std::min(offset+label->getTextLineOffset(line), input.length());
return std::min(offset+label->getTextLineOffset(line), labelText.length());
}
static inline std::wstring get_alphabet(wchar_t c) {
@@ -443,21 +449,22 @@ static inline std::wstring get_alphabet(wchar_t c) {
}
void TextBox::tokenSelectAt(int index) {
if (input.empty()) {
const auto& actualText = label->getText();
if (actualText.empty()) {
return;
}
int left = index;
int right = index;
std::wstring alphabet = get_alphabet(input.at(index));
std::wstring alphabet = get_alphabet(actualText.at(index));
while (left >= 0) {
if (alphabet.find(input.at(left)) == std::wstring::npos) {
if (alphabet.find(actualText.at(left)) == std::wstring::npos) {
break;
}
left--;
}
while (static_cast<size_t>(right) < input.length()) {
if (alphabet.find(input.at(right)) == std::wstring::npos) {
while (static_cast<size_t>(right) < actualText.length()) {
if (alphabet.find(actualText.at(right)) == std::wstring::npos) {
break;
}
right++;
@@ -800,34 +807,43 @@ void TextBox::setHint(const std::wstring& text) {
}
std::wstring TextBox::getSelection() const {
return input.substr(selectionStart, selectionEnd-selectionStart);
const auto& text = label->getText();
return text.substr(selectionStart, selectionEnd-selectionStart);
}
size_t TextBox::getCaret() const {
return caret;
}
void TextBox::setCaret(size_t position) {
this->caret = std::min(static_cast<size_t>(position), input.length());
void TextBox::setCaret(size_t position, bool ignoreFormatting) {
const auto& labelText = ignoreFormatting ? label->getText() : input;
caret = std::min(static_cast<size_t>(position), input.length());
if (font == nullptr) {
return;
}
caretLastMove = Window::time();
int width = label->getSize().x;
uint line = label->getLineByTextIndex(caret);
rawTextCache.prepare(font, width);
rawTextCache.update(input, multiline, label->isTextWrapping());
caretLastMove = Window::time();
uint line = rawTextCache.getLineByTextIndex(caret);
int offset = label->getLineYOffset(line) + getContentOffset().y;
uint lineHeight = font->getLineHeight()*label->getLineInterval();
if (scrollStep == 0) {
scrollStep = lineHeight;
}
if (offset < 0) {
scrolled(-glm::floor(offset/static_cast<double>(scrollStep)+0.5f));
scrolled(-glm::floor(offset / static_cast<double>(scrollStep)+0.5f));
} else if (offset >= getSize().y) {
offset -= getSize().y;
scrolled(-glm::ceil(offset/static_cast<double>(scrollStep)+0.5f));
scrolled(-glm::ceil(offset / static_cast<double>(scrollStep)+0.5f));
}
uint lcaret = caret - label->getTextLineOffset(line);
int realoffset = font->calcWidth(input, lcaret)-int(textOffset) + 2;
int lcaret = caret - rawTextCache.getTextLineOffset(line);
int realoffset =
font->calcWidth(labelText, lcaret) - static_cast<int>(textOffset) + 2;
if (realoffset-width > 0) {
setTextOffset(textOffset + realoffset-width);
} else if (realoffset < 0) {