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TransparentBufferedWindow fix

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This commit is contained in:
Bertrand Songis
2020-03-20 11:39:58 +01:00
parent 6f646c78e6
commit 4898a0429d
1 changed files with 7 additions and 2 deletions
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radio/src/thirdparty/libopenui/src/bufferedwindow.h
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+7 -2
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@@ -82,8 +82,13 @@ class TransparentBufferedWindow: public BufferedWindow<T>
if (this->paintUpdateNeeded) {
this->paintUpdate(dc);
this->bitmap->drawBitmap(0, 0, dc, dc->getOffsetX(), dc->getOffsetY());
this->paintUpdateNeeded = false;
// we can only store the bitmap if fully drawn
coord_t xmin, xmax, ymin, ymax;
dc->getClippingRect(xmin, xmax, ymin, ymax);
if (xmax - xmin >= this->width() && ymax - ymin >= this->height()) {
this->bitmap->drawBitmap(0, 0, dc, dc->getOffsetX(), dc->getOffsetY());
this->paintUpdateNeeded = false;
}
}
else {
dc->drawBitmap(0, 0, this->bitmap);