kotatogram/lib_ui
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Make PreventDelayedActivation more reliable.

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This commit is contained in:
John Preston 2022-03-01 14:21:35 +03:00
parent 8415f7058c
commit 214c5e8e22
1 changed files with 33 additions and 2 deletions
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35
ui/delayed_activation.cpp
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@ -7,19 +7,35 @@
#include "ui/delayed_activation.h"
#include "ui/ui_utility.h"
#include "base/call_delayed.h"
#include "base/invoke_queued.h"
#include <QtCore/QPointer>
#include <QtCore/QCoreApplication>
namespace Ui {
namespace {
auto Paused = false;
constexpr auto kPreventTimeout = crl::time(100);
bool Paused/* = false*/;
bool Attempted/* = false*/;
auto Window = QPointer<QWidget>();
bool Unpause(bool force = false) {
if (force || Attempted) {
Attempted = false;
Paused = false;
return true;
}
return false;
}
} // namespace
void ActivateWindowDelayed(not_null<QWidget*> widget) {
if (Paused) {
Attempted = true;
return;
} else if (std::exchange(Window, widget.get())) {
return;
@ -40,7 +56,22 @@ void PreventDelayedActivation() {
Window = nullptr;
Paused = true;
PostponeCall([] {
Paused = false;
if (Unpause()) {
return;
}
InvokeQueued(qApp, [] {
if (Unpause()) {
return;
}
crl::on_main([] {
if (Unpause()) {
return;
}
base::call_delayed(kPreventTimeout, [] {
Unpause(true);
});
});
});
});
}