kotatogram/lib_ui
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Support external menu content without enabled compositing.

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This commit is contained in:
John Preston 2022-09-02 16:55:12 +04:00
parent 746eb80300
commit f420e302d7
1 changed files with 14 additions and 4 deletions
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16
ui/widgets/popup_menu.cpp
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@ -254,7 +254,14 @@ void PopupMenu::init() {
hide();
setAttribute(Qt::WA_NoSystemBackground, true);
_useTransparency = Platform::TranslucentWindowsSupported();
if (_useTransparency) {
setAttribute(Qt::WA_TranslucentBackground, true);
} else {
setAttribute(Qt::WA_TranslucentBackground, false);
setAttribute(Qt::WA_OpaquePaintEvent, true);
}
}
not_null<PopupMenu*> PopupMenu::ensureSubmenu(
@ -297,12 +304,15 @@ void PopupMenu::checkSubmenuShow() {
void PopupMenu::validateCompositingSupport() {
const auto line = st::lineWidth;
_useTransparency = Platform::TranslucentWindowsSupported();
const auto &additional = _additionalMenuPadding;
if (!_useTransparency) {
_padding = QMargins(line, line, line, line);
_padding = QMargins(
std::max(line, additional.left()),
std::max(line, additional.top()),
std::max(line, additional.right()),
std::max(line, additional.bottom()));
_extents = QMargins();
} else {
const auto &additional = _additionalMenuPadding;
_padding = QMargins(
std::max(_st.shadow.extend.left(), additional.left()),
std::max(_st.shadow.extend.top(), additional.top()),