Fix login dialog causing main window to be non movable (#4121)

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>
fixes https://github.com/Chatterino/chatterino2/issues/2378

CHANGELOG.md

@@ -79,6 +79,7 @@
 - Minor: Migrated /mods to Helix API. (#4103)
 - Minor: Add settings tooltips. (#3437)
 - Minor: Improved look of tabs when using a layout other than top. (#3925)
+- Bugfix: Fixed `Add new account` dialog causing main chatterino window to be non movable. (#4121)
 - Bugfix: Connection to Twitch PubSub now recovers more reliably. (#3643, #3716)
 - Bugfix: Fixed `Smooth scrolling on new messages` setting sometimes hiding messages. (#4028)
 - Bugfix: Fixed a crash that can occur when closing and quickly reopening a split, then running a command. (#3852)

src/widgets/dialogs/LoginDialog.cpp

@@ -23,8 +23,8 @@ namespace chatterino {
 
 namespace {
 
-    void logInWithCredentials(const QString &userID, const QString &username,
-                              const QString &clientID,
+    bool logInWithCredentials(QWidget *parent, const QString &userID,
+                              const QString &username, const QString &clientID,
                               const QString &oauthToken)
     {
         QStringList errors;
@@ -48,20 +48,12 @@ namespace {
 
         if (errors.length() > 0)
         {
-            QMessageBox messageBox;
-// Set error window on top
-#ifdef USEWINSDK
-            ::SetWindowPos(HWND(messageBox.winId()), HWND_TOPMOST, 0, 0, 0, 0,
-                           SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
-
-#endif
-            messageBox.setWindowTitle(
-                "Chatterino - invalid account credentials");
+            QMessageBox messageBox(parent);
+            messageBox.setWindowTitle("Invalid account credentials");
             messageBox.setIcon(QMessageBox::Critical);
             messageBox.setText(errors.join("<br>"));
-            messageBox.setStandardButtons(QMessageBox::Ok);
             messageBox.exec();
-            return;
+            return false;
         }
 
         std::string basePath = "/accounts/uid" + userID.toStdString();
@@ -75,6 +67,7 @@ namespace {
 
         getApp()->accounts->twitch.reloadUsers();
         getApp()->accounts->twitch.currentUsername = username;
+        return true;
     }
 
 }  // namespace
@@ -116,6 +109,9 @@ BasicLoginWidget::BasicLoginWidget()
         QStringList parameters = getClipboardText().split(";");
         QString oauthToken, clientID, username, userID;
 
+        // Removing clipboard content to prevent accidental paste of credentials into somewhere
+        crossPlatformCopy("");
+
         for (const auto &param : parameters)
         {
             QStringList kvParameters = param.split('=');
@@ -148,11 +144,10 @@ BasicLoginWidget::BasicLoginWidget()
             }
         }
 
-        logInWithCredentials(userID, username, clientID, oauthToken);
-
-        // Removing clipboard content to prevent accidental paste of credentials into somewhere
-        crossPlatformCopy("");
+        if (logInWithCredentials(this, userID, username, clientID, oauthToken))
+        {
             this->window()->close();
+        }
     });
 }
 
@@ -212,14 +207,14 @@ AdvancedLoginWidget::AdvancedLoginWidget()
                 this->ui_.oauthTokenInput.clear();
             });
 
-    connect(&this->ui_.buttonUpperRow.addUserButton, &QPushButton::clicked,
-            [=]() {
+    connect(
+        &this->ui_.buttonUpperRow.addUserButton, &QPushButton::clicked, [=]() {
             QString userID = this->ui_.userIDInput.text();
             QString username = this->ui_.usernameInput.text();
             QString clientID = this->ui_.clientIDInput.text();
             QString oauthToken = this->ui_.oauthTokenInput.text();
 
-                logInWithCredentials(userID, username, clientID, oauthToken);
+            logInWithCredentials(this, userID, username, clientID, oauthToken);
         });
 }
 
@@ -238,15 +233,15 @@ void AdvancedLoginWidget::refreshButtons()
     }
 }
 
-LoginWidget::LoginWidget(QWidget *parent)
+LoginDialog::LoginDialog(QWidget *parent)
     : QDialog(parent)
 {
-#ifdef USEWINSDK
-    ::SetWindowPos(HWND(this->winId()), HWND_TOPMOST, 0, 0, 0, 0,
-                   SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
-#endif
+    this->setMinimumWidth(300);
+    this->setWindowFlags(
+        (this->windowFlags() & ~(Qt::WindowContextHelpButtonHint)) |
+        Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint);
 
-    this->setWindowTitle("Chatterino - add new account");
+    this->setWindowTitle("Add new account");
 
     this->setLayout(&this->ui_.mainLayout);
     this->ui_.mainLayout.addWidget(&this->ui_.tabWidget);

src/widgets/dialogs/LoginDialog.hpp

@@ -61,10 +61,10 @@ public:
     } ui_;
 };
 
-class LoginWidget : public QDialog
+class LoginDialog : public QDialog
 {
 public:
-    LoginWidget(QWidget *parent);
+    LoginDialog(QWidget *parent);
 
 private:
     struct {

src/widgets/settingspages/AccountsPage.cpp

@@ -33,10 +33,8 @@ AccountsPage::AccountsPage()
     view->getTableView()->horizontalHeader()->setStretchLastSection(true);
 
     view->addButtonPressed.connect([this] {
-        static auto loginWidget = new LoginWidget(this);
-
-        loginWidget->show();
-        loginWidget->raise();
+        LoginDialog d(this);
+        d.exec();
     });
 
     view->getTableView()->setStyleSheet("background: #333");