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make scrollbar interactive

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This commit is contained in:
MihailRis 2024-12-05 14:43:24 +03:00
parent bad2b44c96
commit b65ba61f9a
6 changed files with 65 additions and 16 deletions
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9
src/graphics/ui/elements/TextBox.cpp
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@ -74,6 +74,9 @@ void TextBox::draw(const DrawContext* pctx, Assets* assets) {
batch->rect(lcoord.x + width, lcoord.y+label->getLineYOffset(line), 2, lineHeight);
}
if (selectionStart != selectionEnd) {
auto selectionCtx = subctx.sub(batch);
selectionCtx.setBlendMode(BlendMode::addition);
uint startLine = label->getLineByTextIndex(selectionStart);
uint endLine = label->getLineByTextIndex(selectionEnd);
@ -433,7 +436,11 @@ void TextBox::click(GUI*, int x, int y) {
selectionOrigin = index;
}
void TextBox::mouseMove(GUI*, int x, int y) {
void TextBox::mouseMove(GUI* gui, int x, int y) {
Container::mouseMove(gui, x, y);
if (isScrolling()) {
return;
}
ptrdiff_t index = calcIndexAt(x, y);
setCaret(index);
extendSelection(index);