Windows QPA: Remove dead code as detected by Clang.

Task-number: QTBUG-50804
Change-Id: Id87ca4ac98eb17b1e743a10080554da38d609588
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Reviewed-by: Andreas Holzammer <andreas.holzammer@kdab.com>
Reviewed-by: Oliver Wolff <oliver.wolff@theqtcompany.com>

src/plugins/platforms/windows/qwindowsclipboard.cpp

@@ -51,9 +51,6 @@
 
 QT_BEGIN_NAMESPACE
 
-static const char formatTextPlainC[] = "text/plain";
-static const char formatTextHtmlC[] = "text/html";
-
 /*!
     \class QWindowsClipboard
     \brief Clipboard implementation.

src/plugins/platforms/windows/qwindowscontext.cpp

@@ -89,20 +89,6 @@ Q_LOGGING_CATEGORY(lcQpaAccessibility, "qt.qpa.accessibility")
 
 int QWindowsContext::verbose = 0;
 
-// Get verbosity of components from "foo:2,bar:3"
-static inline int componentVerbose(const char *v, const char *keyWord)
-{
-    if (const char *k = strstr(v, keyWord)) {
-        k += qstrlen(keyWord);
-        if (*k == ':') {
-            ++k;
-            if (isdigit(*k))
-                return *k - '0';
-        }
-    }
-    return 0;
-}
-
 #if !defined(LANG_SYRIAC)
 #    define LANG_SYRIAC 0x5a
 #endif

src/plugins/platforms/windows/qwindowscursor.cpp

@@ -246,9 +246,10 @@ static QSize systemCursorSize(const QPlatformScreen *screen = Q_NULLPTR)
     return primaryScreenCursorSize;
 }
 
+#if defined (Q_OS_WINCE) || defined (QT_NO_IMAGEFORMAT_PNG)
+
 static inline QSize standardCursorSize() { return QSize(32, 32); }
 
-#if defined (Q_OS_WINCE) || defined (QT_NO_IMAGEFORMAT_PNG)
 // Create pixmap cursors from data and scale the image if the cursor size is
 // higher than the standard 32. Note that bitmap cursors as produced by
 // createBitmapCursor() only work for standard sizes (32,48,64...), which does

src/plugins/platforms/windows/qwindowsdialoghelpers.cpp

@@ -1584,11 +1584,6 @@ QWindowsNativeFileDialogBase *QWindowsNativeFileDialogBase::create(QFileDialogOp
     return result;
 }
 
-static inline bool isQQuickWindow(const QWindow *w = 0)
-{
-    return w && w->inherits("QQuickWindow");
-}
-
 /*!
     \class QWindowsFileDialogHelper
     \brief Helper for native Windows file dialogs

src/plugins/platforms/windows/qwindowseglcontext.cpp

@@ -342,8 +342,8 @@ bool QWindowsLibGLESv2::init()
     return glBindTexture && glCreateShader && glClearDepthf;
 }
 
-QWindowsEGLStaticContext::QWindowsEGLStaticContext(EGLDisplay display, int version)
-    : m_display(display), m_version(version)
+QWindowsEGLStaticContext::QWindowsEGLStaticContext(EGLDisplay display)
+    : m_display(display)
 {
 }
 
@@ -410,7 +410,7 @@ QWindowsEGLStaticContext *QWindowsEGLStaticContext::create(QWindowsOpenGLTester:
     }
 
     qCDebug(lcQpaGl) << __FUNCTION__ << "Created EGL display" << display << 'v' <<major << '.' << minor;
-    return new QWindowsEGLStaticContext(display, (major << 8) | minor);
+    return new QWindowsEGLStaticContext(display);
 }
 
 QWindowsEGLStaticContext::~QWindowsEGLStaticContext()

src/plugins/platforms/windows/qwindowseglcontext.h

@@ -270,10 +270,9 @@ public:
     static QWindowsLibGLESv2 libGLESv2;
 
 private:
-    QWindowsEGLStaticContext(EGLDisplay display, int version);
+    explicit QWindowsEGLStaticContext(EGLDisplay display);
 
     const EGLDisplay m_display;
-    const int m_version; //! majorVersion<<8 + minorVersion
 };
 
 class QWindowsEGLContext : public QWindowsOpenGLContext

src/plugins/platforms/windows/qwindowsfontengine.cpp

@@ -103,17 +103,6 @@ static void resolveGetCharWidthI()
     ptrGetCharWidthI = (PtrGetCharWidthI)QSystemLibrary::resolve(QStringLiteral("gdi32"), "GetCharWidthI");
 }
 
-static inline quint32 getUInt(unsigned char *p)
-{
-    quint32 val;
-    val = *p++ << 24;
-    val |= *p++ << 16;
-    val |= *p++ << 8;
-    val |= *p;
-
-    return val;
-}
-
 static inline quint16 getUShort(unsigned char *p)
 {
     quint16 val;
@@ -265,7 +254,6 @@ QWindowsFontEngine::QWindowsFontEngine(const QString &name,
     m_logfont(lf),
     ttf(0),
     hasOutline(0),
-    lw(0),
     cmap(0),
     cmapSize(0),
     lbearing(SHRT_MIN),

src/plugins/platforms/windows/qwindowsfontengine.h

@@ -144,7 +144,6 @@ private:
     uint        hasUnreliableOutline : 1;
     uint        cffTable   : 1;
     TEXTMETRIC  tm;
-    int         lw;
     const unsigned char *cmap;
     int cmapSize;
     QByteArray cmapTable;

src/plugins/platforms/windows/qwindowskeymapper.cpp

@@ -614,10 +614,6 @@ static inline int asciiToKeycode(char a, int state)
     return a & 0xff;
 }
 
-static inline bool isModifierKey(int code)
-{
-    return (code >= Qt::Key_Shift) && (code <= Qt::Key_ScrollLock);
-}
 // Key translation -----------------------------------------------------------------------[ end ]---
 
 

src/plugins/platforms/windows/qwindowsscreen.cpp

@@ -77,22 +77,6 @@ static inline QDpi monitorDPI(HMONITOR hMonitor)
 
 #endif // !Q_OS_WINCE
 
-static inline QSizeF deviceSizeMM(const QSize &pixels, const QDpi &dpi)
-{
-    const qreal inchToMM = 25.4;
-    const qreal h = qreal(pixels.width())  / qreal(dpi.first)  * inchToMM;
-    const qreal v = qreal(pixels.height()) / qreal(dpi.second) * inchToMM;
-    return QSizeF(h, v);
-}
-
-static inline QDpi deviceDPI(const QSize &pixels, const QSizeF &physicalSizeMM)
-{
-    const qreal inchToMM = 25.4;
-    const qreal h = qreal(pixels.width())  / (qreal(physicalSizeMM.width())  / inchToMM);
-    const qreal v = qreal(pixels.height()) / (qreal(physicalSizeMM.height()) / inchToMM);
-    return QDpi(h, v);
-}
-
 typedef QList<QWindowsScreenData> WindowsScreenDataList;
 
 static bool monitorData(HMONITOR hMonitor, QWindowsScreenData *data)

src/plugins/platforms/windows/qwindowstheme.cpp

@@ -78,11 +78,6 @@
 
 QT_BEGIN_NAMESPACE
 
-static inline COLORREF qColorToCOLORREF(const QColor &color)
-{
-    return RGB(color.red(), color.green(), color.blue());
-}
-
 static inline QColor COLORREFToQColor(COLORREF cr)
 {
     return QColor(GetRValue(cr), GetGValue(cr), GetBValue(cr));
@@ -99,30 +94,6 @@ static inline QTextStream& operator<<(QTextStream &str, const QColor &c)
     return str;
 }
 
-static inline void paletteRoleToString(const QPalette &palette,
-                                       const QPalette::ColorRole role,
-                                       QTextStream &str)
-{
-    str << "Role: ";
-    str.setFieldWidth(2);
-    str.setPadChar(QLatin1Char('0'));
-    str << role;
-    str.setFieldWidth(0);
-    str << " Active: "  << palette.color(QPalette::Active, role)
-        << " Disabled: "  << palette.color(QPalette::Disabled, role)
-        << " Inactive: " << palette.color(QPalette::Inactive, role)
-        << '\n';
-}
-
-static inline QString paletteToString(const QPalette &palette)
-{
-    QString result;
-    QTextStream str(&result);
-    for (int r = 0; r < QPalette::NColorRoles; ++r)
-        paletteRoleToString(palette, static_cast<QPalette::ColorRole>(r), str);
-    return result;
-}
-
 static inline bool booleanSystemParametersInfo(UINT what, bool defaultValue)
 {
     BOOL result;

src/plugins/platforms/windows/qwindowswindow.cpp

@@ -248,13 +248,6 @@ static QWindow::Visibility windowVisibility_sys(HWND hwnd)
     return QWindow::Windowed;
 }
 
-static inline QSize clientSize(HWND hwnd)
-{
-    RECT rect = { 0, 0, 0, 0 };
-    GetClientRect(hwnd, &rect); // Always returns point 0,0, thus unusable for geometry.
-    return qSizeOfRect(rect);
-}
-
 static inline bool windowIsOpenGL(const QWindow *w)
 {
     switch (w->surfaceType()) {