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Better text editing
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594f42b9eb
commit
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@ -156,10 +156,10 @@ namespace Draw {
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upos++;
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pos = uresize(text, upos).size();
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}
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else if (key == "home" and pos > 0) {
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else if (key == "home" and not text.empty() and pos > 0) {
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pos = upos = 0;
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}
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else if (key == "end" and pos < text.size()) {
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else if (key == "end" and not text.empty() and pos < text.size()) {
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pos = text.size();
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upos = ulen(text);
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}
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@ -202,6 +202,10 @@ namespace Draw {
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}
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string TextEdit::operator()(const size_t limit) {
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string out;
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size_t c_upos = upos;
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if (text.empty())
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return Fx::ul + " " + Fx::uul;
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if (limit > 0 and ulen(text) + 1 > limit) {
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try {
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const size_t half = (size_t)round((double)limit / 2);
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@ -214,13 +218,23 @@ namespace Draw {
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else
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first = luresize(text.substr(0, pos), half);
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return first + Fx::bl + "█" + Fx::ubl + uresize(text.substr(pos), limit - ulen(first));
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out = first + uresize(text.substr(pos), limit - ulen(first));
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c_upos = ulen(first);
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}
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catch (const std::exception& e) {
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Logger::error("In TextEdit::operator() : " + string{e.what()});
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return "";
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}
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}
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return text.substr(0, pos) + Fx::bl + "█" + Fx::ubl + text.substr(pos);
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else
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out = text;
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if (c_upos == 0)
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return Fx::ul + uresize(out, 1) + Fx::uul + luresize(out, ulen(out) - 1);
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else if (c_upos == ulen(out))
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return out + Fx::ul + " " + Fx::uul;
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else
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return uresize(out, c_upos) + Fx::ul + luresize(uresize(out, c_upos + 1), 1) + Fx::uul + luresize(out, ulen(out) - c_upos - 1);
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}
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void TextEdit::clear() {
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