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Wait longer after first paint, then show window.

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This commit is contained in:
John Preston 2024-01-16 12:51:24 +04:00
parent 0db88bdec1
commit 564e354c1d
1 changed files with 15 additions and 17 deletions
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32
ui/platform/win/ui_window_win.cpp
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@ -497,27 +497,25 @@ void WindowHelper::init() {
window()->shownValue() | rpl::filter([=](bool shown) {
return !shown;
}) | rpl::start_with_next([=] {
BOOL cloak = TRUE;
DwmSetWindowAttribute(_handle, DWMWA_CLOAK, &cloak, sizeof(cloak));
const auto toggleCloak = [=](bool enabled) {
const auto flag = BOOL(enabled ? TRUE : FALSE);
DwmSetWindowAttribute(_handle, DWMWA_CLOAK, &flag, sizeof(flag));
};
toggleCloak(true);
const auto firstPaintEventFilter = std::make_shared<QObject*>(nullptr);
const auto qwindow = window()->windowHandle();
const auto firstPaintEventFilter = std::make_shared<QObject*>();
*firstPaintEventFilter = base::install_event_filter(
window()->windowHandle(),
qwindow,
[=](not_null<QEvent*> e) {
if (!*firstPaintEventFilter
|| e->type() != QEvent::Expose
|| !window()->windowHandle()->isExposed()) {
return base::EventFilterResult::Continue;
}
InvokeQueued(*firstPaintEventFilter, [=] {
BOOL cloak = FALSE;
DwmSetWindowAttribute(
_handle,
DWMWA_CLOAK,
&cloak,
sizeof(cloak));
if (e->type() == QEvent::Expose && qwindow->isExposed()) {
InvokeQueued(qwindow, [=] {
InvokeQueued(qwindow, [=] {
toggleCloak(false);
});
});
delete base::take(*firstPaintEventFilter);
});
}
return base::EventFilterResult::Continue;
});
}, window()->lifetime());