https://bugs.kde.org/show_bug.cgi?id=477700
fanzhuyi...@gmail.com changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |WAITINGFORINFO
Status|CONFIRMED |NEEDSINFO
--- Comment #25 from fanzhuyi...@gmail.com ---
(In reply to Milian Wolff from comment #20)
> This code here is enough for me to trigger the behavior - it clearly isn't
> konsole specific at all:
>
> ```
> #include <QApplication>
> #include <QTabBar>
> #include <QShortcut>
> #include <QDebug>
> #include <QMainWindow>
> #include <QVBoxLayout>
> #include <QTabWidget>
> #include <QTimer>
> #include <QWindow>
>
> int main(int argc, char** argv)
> {
> QApplication app(argc, argv);
>
> QMainWindow window;
>
> auto center = new QTabWidget;
> window.setCentralWidget(center);
>
> auto tab = center->tabBar();
>
> auto addTab = [tab]() {
> static int counter = 0;
> tab->addTab(QString::number(counter++));
> qWarning() << "add" << counter;
> };
> addTab();
>
> auto removeTab = [tab]() {
> tab->removeTab(tab->currentIndex());
> qWarning() << "rem";
> };
>
> auto newTab = new QShortcut(QKeySequence::New, tab);
> qWarning() << newTab->key();
> newTab->setContext(Qt::ApplicationShortcut);
> QObject::connect(newTab, &QShortcut::activated, tab, addTab);
>
> auto closeTab = new QShortcut(QKeySequence::Close, tab);
> qWarning() << closeTab->key();
> closeTab->setContext(Qt::ApplicationShortcut);
> QObject::connect(closeTab, &QShortcut::activated, tab, removeTab);
>
> window.resize(600, 400);
> window.show();
>
> QObject::connect(window.windowHandle(), &QWindow::heightChanged,
> &window, [&](int height) {
> qWarning() << "height changed:" << height;
> });
>
> if (app.arguments().contains("--auto")) {
> auto timer = new QTimer(tab);
> timer->setInterval(100);
> QObject::connect(timer, &QTimer::timeout, &app, [&]() {
> static int i = 0;
> if ((i % 2) == 0)
> removeTab();
> else
> addTab();
> ++i;
> });
> timer->start();
> }
>
> return app.exec();
> }
> ```
>
> Example output when run:
>
> ```
> ./tab --auto
> 0.000 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:25]: add 1
> 0.000 warning: main[/home/milian/projects/bugs/tab/tab.cpp:35]:
> QKeySequence("Ctrl+N")
> 0.000 warning: main[/home/milian/projects/bugs/tab/tab.cpp:40]:
> QKeySequence("Ctrl+W")
> 0.040 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:48]: height changed:
> 399
> 0.111 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:31]: rem
> 0.207 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:25]: add 2
> 0.210 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:48]: height changed:
> 398
> 0.302 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:31]: rem
> 0.305 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:48]: height changed:
> 397
> 0.397 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:25]: add 3
> 0.492 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:31]: rem
> 0.494 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:48]: height changed:
> 396
> 0.587 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:25]: add 4
> 0.590 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:48]: height changed:
> 395
> 0.686 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:31]: rem
> 0.787 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:25]: add 5
> 0.791 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:48]: height changed:
> 394
> 0.887 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:31]: rem
> 0.890 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:48]: height changed:
> 393
> 0.987 warning: main(int,
> char**)::<lambda[/home/milian/projects/bugs/tab/tab.cpp:25]: add 6
> ```
Is this on wayland or X11? Which version are you on? Can you try reproducing
this on plasma 6, if possible?
Thanks!
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