Plugins: use _L1 for for creating Latin-1 string literals

As a drive-by, fix qsizetype -> int narrowing conversion warnings for
the touched lines.

Task-number: QTBUG-98434
Change-Id: I7fadd3cf27ad099028d70f05956303e3af62c0f5
Reviewed-by: Marc Mutz <marc.mutz@qt.io>

4 files changed, 17 insertions, 9 deletions

diff --git a/src/plugins/platforms/qnx/main.cpp b/src/plugins/platforms/qnx/main.cpp
index b5869fa603..1a2f20a689 100644
--- a/src/plugins/platforms/qnx/main.cpp
+++ b/src/plugins/platforms/qnx/main.cpp
@@ -43,9 +43,11 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::StringLiterals;
+
 QPlatformIntegration *QQnxIntegrationPlugin::create(const QString& system, const QStringList& paramList)
 {
-    if (!system.compare(QLatin1String("qnx"), Qt::CaseInsensitive)) {
+    if (!system.compare("qnx"_L1, Qt::CaseInsensitive)) {
         qqnxLgmonInit();
         return new QQnxIntegration(paramList);
     }
diff --git a/src/plugins/platforms/qnx/qqnxintegration.cpp b/src/plugins/platforms/qnx/qqnxintegration.cpp
index 02eafadae8..a09de65a94 100644
--- a/src/plugins/platforms/qnx/qqnxintegration.cpp
+++ b/src/plugins/platforms/qnx/qqnxintegration.cpp
@@ -106,24 +106,26 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::StringLiterals;
+
 QQnxIntegration *QQnxIntegration::ms_instance;
 
 static inline QQnxIntegration::Options parseOptions(const QStringList &paramList)
 {
     QQnxIntegration::Options options = QQnxIntegration::NoOptions;
-    if (!paramList.contains(QLatin1String("no-fullscreen"))) {
+    if (!paramList.contains("no-fullscreen"_L1)) {
         options |= QQnxIntegration::FullScreenApplication;
     }
 
-    if (paramList.contains(QLatin1String("flush-screen-context"))) {
+    if (paramList.contains("flush-screen-context"_L1)) {
         options |= QQnxIntegration::AlwaysFlushScreenContext;
     }
 
-    if (paramList.contains(QLatin1String("rootwindow"))) {
+    if (paramList.contains("rootwindow"_L1)) {
         options |= QQnxIntegration::RootWindow;
     }
 
-    if (!paramList.contains(QLatin1String("disable-EGL_KHR_surfaceless_context"))) {
+    if (!paramList.contains("disable-EGL_KHR_surfaceless_context"_L1)) {
         options |= QQnxIntegration::SurfacelessEGLContext;
     }
 
@@ -570,7 +572,7 @@ static bool getRequestedDisplays(QJsonArray &requestedDisplays)
 
     // Read the requested display order
     const QJsonObject object = doc.object();
-    requestedDisplays = object.value(QLatin1String("displayOrder")).toArray();
+    requestedDisplays = object.value("displayOrder"_L1).toArray();
 
     return true;
 }
diff --git a/src/plugins/platforms/qnx/qqnxnativeinterface.cpp b/src/plugins/platforms/qnx/qqnxnativeinterface.cpp
index ed83e2a958..dd2e9c662d 100644
--- a/src/plugins/platforms/qnx/qqnxnativeinterface.cpp
+++ b/src/plugins/platforms/qnx/qqnxnativeinterface.cpp
@@ -60,6 +60,8 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::StringLiterals;
+
 QQnxNativeInterface::QQnxNativeInterface(QQnxIntegration *integration)
     : m_integration(integration)
 {
@@ -116,7 +118,7 @@ void QQnxNativeInterface::setWindowProperty(QPlatformWindow *window, const QStri
 {
     QQnxWindow *qnxWindow = static_cast<QQnxWindow*>(window);
 
-    if (name == QLatin1String("qnxWindowGroup")) {
+    if (name == "qnxWindowGroup"_L1) {
         if (value.isNull())
             qnxWindow->joinWindowGroup(QByteArray());
         else if (value.canConvert<QByteArray>())
diff --git a/src/plugins/platforms/qnx/qqnxscreeneventhandler.cpp b/src/plugins/platforms/qnx/qqnxscreeneventhandler.cpp
index 84cfbea27d..8341ecd872 100644
--- a/src/plugins/platforms/qnx/qqnxscreeneventhandler.cpp
+++ b/src/plugins/platforms/qnx/qqnxscreeneventhandler.cpp
@@ -136,6 +136,8 @@ static void finishCloseEvent(screen_event_t event)
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::StringLiterals;
+
 QQnxScreenEventHandler::QQnxScreenEventHandler(QQnxIntegration *integration)
     : m_qnxIntegration(integration)
     , m_lastButtonState(Qt::NoButton)
@@ -147,7 +149,7 @@ QQnxScreenEventHandler::QQnxScreenEventHandler(QQnxIntegration *integration)
 {
     // Create a touch device
     m_touchDevice = new QPointingDevice(
-            QLatin1String("touchscreen"), 1, QInputDevice::DeviceType::TouchScreen,
+            "touchscreen"_L1, 1, QInputDevice::DeviceType::TouchScreen,
             QPointingDevice::PointerType::Finger,
             QPointingDevice::Capability::Position | QPointingDevice::Capability::Area
                     | QPointingDevice::Capability::Pressure
@@ -155,7 +157,7 @@ QQnxScreenEventHandler::QQnxScreenEventHandler(QQnxIntegration *integration)
             MaximumTouchPoints, 8);
     QWindowSystemInterface::registerInputDevice(m_touchDevice);
 
-    m_mouseDevice = new QPointingDevice(QLatin1String("mouse"), 2, QInputDevice::DeviceType::Mouse,
+    m_mouseDevice = new QPointingDevice("mouse"_L1, 2, QInputDevice::DeviceType::Mouse,
                                         QPointingDevice::PointerType::Generic,
                                         QPointingDevice::Capability::Position, 1, 8);
     QWindowSystemInterface::registerInputDevice(m_mouseDevice);