WinRT: Basic global support

Various global changes, primarily preprocessor flow, to support the
WinRT platform.

Change-Id: I3fa9cf91d5fb24019362e88fcf205e31b4f810b5
Reviewed-by: Andrew Knight <andrew.knight@digia.com>

17 files changed, 80 insertions, 29 deletions

diff --git a/mkspecs/features/qt.prf b/mkspecs/features/qt.prf
index 8de038c5f8..dc80f8d9e1 100644
--- a/mkspecs/features/qt.prf
+++ b/mkspecs/features/qt.prf
@@ -123,7 +123,7 @@ for(QT_CURRENT_VERIFY, $$list($$QT_PLUGIN_VERIFY)) {
             # if the plugin is linked statically there is no need to deploy it
             DEPLOYMENT_PLUGIN -= $$QT_CURRENT_VERIFY
         }
-        isEqual(QT_CURRENT_VERIFY, DEPLOYMENT_PLUGIN):shared:wince*: {
+        isEqual(QT_CURRENT_VERIFY, DEPLOYMENT_PLUGIN):shared:if(wince*|winrt): {
             QT_ITEM =
             debug: QT_ITEM = $${QTPLUG}d4.dll
             else: QT_ITEM = $${QTPLUG}4.dll
diff --git a/mkspecs/features/simd.prf b/mkspecs/features/simd.prf
index e0cd5a3a58..a98683d929 100644
--- a/mkspecs/features/simd.prf
+++ b/mkspecs/features/simd.prf
@@ -188,7 +188,7 @@ QT_CPU_FEATURES = $$eval(QT_CPU_FEATURES.$$QT_ARCH)
         silent:mips_dspr2_assembler.commands = @echo assembling[mips_dspr2] ${QMAKE_FILE_IN} && $$mips_dspr2_assembler.commands
         QMAKE_EXTRA_COMPILERS += mips_dspr2_assembler
     }
-} else:win32-msvc* {
+} else:win32-msvc*|winrt {
     sse2 {
         HEADERS += $$SSE2_HEADERS
 
diff --git a/src/corelib/codecs/qwindowscodec.cpp b/src/corelib/codecs/qwindowscodec.cpp
index 54d20ec4f4..cd3f403475 100644
--- a/src/corelib/codecs/qwindowscodec.cpp
+++ b/src/corelib/codecs/qwindowscodec.cpp
@@ -159,7 +159,7 @@ QString QWindowsLocalCodec::convertToUnicodeCharByChar(const char *chars, int le
         state->remainingChars = 0;
     }
     const char *mb = mbcs;
-#ifndef Q_OS_WINCE
+#if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT)
     const char *next = 0;
     QString s;
     while ((next = CharNextExA(CP_ACP, mb, 0)) != mb) {
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 9ce820afff..ce87e4bfd9 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1133,6 +1133,21 @@ bool qSharedBuild() Q_DECL_NOTHROW
 */
 
 /*!
+    \macro Q_OS_WINRT
+    \relates <QtGlobal>
+
+    Defined for Windows Runtime (Windows Store apps) on Windows 8, Windows RT,
+    and Windows Phone 8.
+*/
+
+/*!
+    \macro Q_OS_WINPHONE
+    \relates <QtGlobal>
+
+    Defined on Windows Phone 8.
+*/
+
+/*!
     \macro Q_OS_CYGWIN
     \relates <QtGlobal>
 
@@ -1715,7 +1730,7 @@ QSysInfo::MacVersion QSysInfo::macVersion()
 }
 const QSysInfo::MacVersion QSysInfo::MacintoshVersion = QSysInfo::macVersion();
 
-#elif defined(Q_OS_WIN) || defined(Q_OS_CYGWIN) || defined(Q_OS_WINCE)
+#elif defined(Q_OS_WIN) || defined(Q_OS_CYGWIN) || defined(Q_OS_WINCE) || defined(Q_OS_WINRT)
 
 QT_BEGIN_INCLUDE_NAMESPACE
 #include "qt_windows.h"
@@ -1739,6 +1754,9 @@ QSysInfo::WinVersion QSysInfo::windowsVersion()
     static QSysInfo::WinVersion winver;
     if (winver)
         return winver;
+#ifdef Q_OS_WINRT
+    winver = QSysInfo::WV_WINDOWS8;
+#else
     winver = QSysInfo::WV_NT;
     OSVERSIONINFO osver;
     osver.dwOSVersionInfoSize = sizeof(osver);
@@ -1823,6 +1841,7 @@ QSysInfo::WinVersion QSysInfo::windowsVersion()
             winver = QSysInfo::WV_WINDOWS8;
     }
 #endif
+#endif // !Q_OS_WINRT
 
     return winver;
 }
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index d3db3b9dde..62ec25f003 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -194,7 +194,7 @@ typedef quint64 qulonglong;
 #ifndef QT_POINTER_SIZE
 #  if defined(Q_OS_WIN64)
 #   define QT_POINTER_SIZE 8
-#  elif defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
+#  elif defined(Q_OS_WIN32) || defined(Q_OS_WINCE) || defined(Q_OS_WINRT)
 #   define QT_POINTER_SIZE 4
 #  elif defined(Q_OS_ANDROID)
 #   define QT_POINTER_SIZE 4 // ### Add auto-detection to Windows configure
diff --git a/src/corelib/global/qlogging.cpp b/src/corelib/global/qlogging.cpp
index 117ce240d8..5aaa0716f1 100644
--- a/src/corelib/global/qlogging.cpp
+++ b/src/corelib/global/qlogging.cpp
@@ -88,7 +88,7 @@ static bool isFatal(QtMsgType msgType)
 
 // Do we have stderr for QDebug? - Either there is a console or we are running
 // with redirected stderr.
-#  ifndef Q_OS_WINCE
+#  if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT)
 static inline bool hasStdErr()
 {
     if (GetConsoleWindow())
@@ -98,11 +98,11 @@ static inline bool hasStdErr()
     return (info.dwFlags & STARTF_USESTDHANDLES) && info.hStdError
         && info.hStdError != INVALID_HANDLE_VALUE;
 }
-#  endif // !Q_OS_WINCE
+#  endif // !Q_OS_WINCE && !Q_OS_WINRT
 
 bool qWinLogToStderr()
 {
-#  ifndef Q_OS_WINCE
+#  if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT)
     static const bool result = hasStdErr();
     return result;
 #  else
@@ -168,7 +168,7 @@ static void qEmergencyOut(QtMsgType msgType, const char *msg, va_list ap) Q_DECL
 {
     char emergency_buf[256] = { '\0' };
     emergency_buf[sizeof emergency_buf - 1] = '\0';
-#if defined(Q_OS_WIN) && defined(QT_BUILD_CORE_LIB) && defined(Q_OS_WINCE) \
+#if defined(Q_OS_WIN) && defined(QT_BUILD_CORE_LIB) && (defined(Q_OS_WINCE) || defined(Q_OS_WINRT)) \
     || defined(Q_CC_MSVC) && defined(QT_DEBUG) && defined(_DEBUG) && defined(_CRT_ERROR)
     wchar_t emergency_bufL[sizeof emergency_buf];
 #endif
@@ -177,7 +177,7 @@ static void qEmergencyOut(QtMsgType msgType, const char *msg, va_list ap) Q_DECL
         qvsnprintf(emergency_buf, sizeof emergency_buf - 1, msg, ap);
 
 #if defined(Q_OS_WIN) && defined(QT_BUILD_CORE_LIB)
-# ifdef Q_OS_WINCE
+# if defined(Q_OS_WINCE) || defined(Q_OS_WINRT)
     convert_to_wchar_t_elided(emergency_bufL, sizeof emergency_buf, emergency_buf);
     OutputDebugStringW(emergency_bufL);
 # else
@@ -701,7 +701,7 @@ void QMessagePattern::setPattern(const QString &pattern)
     else if (inIf)
         error += QStringLiteral("QT_MESSAGE_PATTERN: missing %{endif}\n");
     if (!error.isEmpty()) {
-#if defined(Q_OS_WINCE)
+#if defined(Q_OS_WINCE) || defined(Q_OS_WINRT)
         OutputDebugString(reinterpret_cast<const wchar_t*>(error.utf16()));
         if (0)
 #elif defined(Q_OS_WIN) && defined(QT_BUILD_CORE_LIB)
diff --git a/src/corelib/global/qprocessordetection.h b/src/corelib/global/qprocessordetection.h
index fb664cbc82..623e30aa06 100644
--- a/src/corelib/global/qprocessordetection.h
+++ b/src/corelib/global/qprocessordetection.h
@@ -317,7 +317,7 @@
 #  elif defined(__BIG_ENDIAN__) || defined(_big_endian__) || defined(_BIG_ENDIAN)
 #    define Q_BYTE_ORDER Q_BIG_ENDIAN
 #  elif defined(__LITTLE_ENDIAN__) || defined(_little_endian__) || defined(_LITTLE_ENDIAN) \
-        || defined(_WIN32_WCE) // Windows CE is always little-endian according to MSDN.
+        || defined(_WIN32_WCE) || defined(WINAPI_FAMILY) // Windows CE is always little-endian according to MSDN.
 #    define Q_BYTE_ORDER Q_LITTLE_ENDIAN
 #  else
 #    error "Unable to determine byte order!"
diff --git a/src/corelib/global/qsystemdetection.h b/src/corelib/global/qsystemdetection.h
index dc9fa7383a..7b1c32663b 100644
--- a/src/corelib/global/qsystemdetection.h
+++ b/src/corelib/global/qsystemdetection.h
@@ -58,6 +58,7 @@
      OS2EMX   - XFree86 on OS/2 (not PM)
      WIN32    - Win32 (Windows 2000/XP/Vista/7 and Windows Server 2003/2008)
      WINCE    - WinCE (Windows CE 5.0)
+     WINRT    - WinRT (Windows 8 Runtime)
      CYGWIN   - Cygwin
      SOLARIS  - Sun Solaris
      HPUX     - HP-UX
@@ -105,12 +106,21 @@
 #  define Q_OS_LINUX
 #elif defined(__CYGWIN__)
 #  define Q_OS_CYGWIN
-#elif !defined(SAG_COM) && (defined(WIN64) || defined(_WIN64) || defined(__WIN64__))
+#elif !defined(SAG_COM) && (!defined(WINAPI_FAMILY) || WINAPI_FAMILY==WINAPI_FAMILY_DESKTOP_APP) && (defined(WIN64) || defined(_WIN64) || defined(__WIN64__))
 #  define Q_OS_WIN32
 #  define Q_OS_WIN64
 #elif !defined(SAG_COM) && (defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__))
 #  if defined(WINCE) || defined(_WIN32_WCE)
 #    define Q_OS_WINCE
+#  elif defined(WINAPI_FAMILY)
+#    if WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP
+#      define Q_OS_WINPHONE
+#      define Q_OS_WINRT
+#    elif WINAPI_FAMILY==WINAPI_FAMILY_APP
+#      define Q_OS_WINRT
+#    else
+#      define Q_OS_WIN32
+#    endif
 #  else
 #    define Q_OS_WIN32
 #  endif
@@ -172,7 +182,7 @@
 #  error "Qt has not been ported to this OS - see http://www.qt-project.org/"
 #endif
 
-#if defined(Q_OS_WIN32) || defined(Q_OS_WIN64) || defined(Q_OS_WINCE)
+#if defined(Q_OS_WIN32) || defined(Q_OS_WIN64) || defined(Q_OS_WINCE) || defined(Q_OS_WINRT)
 #  define Q_OS_WIN
 #endif
 
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 290248aa6d..bdb7dc17f6 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -2028,7 +2028,7 @@ QString QCoreApplication::applicationFilePath()
 */
 qint64 QCoreApplication::applicationPid()
 {
-#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
+#if defined(Q_OS_WIN)
     return GetCurrentProcessId();
 #elif defined(Q_OS_VXWORKS)
     return (pid_t) taskIdCurrent;
@@ -2079,7 +2079,7 @@ QStringList QCoreApplication::arguments()
     char ** const av = self->d_func()->argv;
     list.reserve(ac);
 
-#ifdef Q_OS_WIN
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINRT)
     // On Windows, it is possible to pass Unicode arguments on
     // the command line. To restore those, we split the command line
     // and filter out arguments that were deleted by derived application
diff --git a/src/corelib/kernel/qcoreapplication_win.cpp b/src/corelib/kernel/qcoreapplication_win.cpp
index 3e2fd6a689..dd1b84aa58 100644
--- a/src/corelib/kernel/qcoreapplication_win.cpp
+++ b/src/corelib/kernel/qcoreapplication_win.cpp
@@ -56,6 +56,20 @@ QT_BEGIN_NAMESPACE
 
 int appCmdShow = 0;
 
+#if defined(Q_OS_WINRT)
+
+Q_CORE_EXPORT QString qAppFileName()
+{
+    return QFileInfo(QCoreApplication::arguments().first()).filePath();
+}
+
+QString QCoreApplicationPrivate::appName() const
+{
+    return QFileInfo(QCoreApplication::arguments().first()).baseName();
+}
+
+#else
+
 Q_CORE_EXPORT HINSTANCE qWinAppInst()                // get Windows app handle
 {
     return GetModuleHandle(0);
@@ -1000,4 +1014,6 @@ QDebug operator<<(QDebug dbg, const MSG &msg)
 
 #endif // QT_NO_QOBJECT
 
+#endif // !defined(Q_OS_WINRT)
+
 QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qcorecmdlineargs_p.h b/src/corelib/kernel/qcorecmdlineargs_p.h
index f2b109facd..d1cfa2dfa9 100644
--- a/src/corelib/kernel/qcorecmdlineargs_p.h
+++ b/src/corelib/kernel/qcorecmdlineargs_p.h
@@ -58,7 +58,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#ifdef Q_OS_WIN
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINRT)
 
 QT_BEGIN_INCLUDE_NAMESPACE
 #  include "QtCore/qvector.h"
@@ -149,7 +149,7 @@ static inline QStringList qCmdLineArgs(int argc, char *argv[])
     return qWinCmdArgs(cmdLine);
 }
 
-#else  // !Q_OS_WIN
+#else  // Q_OS_WIN && !Q_OS_WINRT
 
 static inline QStringList qCmdLineArgs(int argc, char *argv[])
 {
@@ -159,7 +159,7 @@ static inline QStringList qCmdLineArgs(int argc, char *argv[])
     return args;
 }
 
-#endif // Q_OS_WIN
+#endif // !Q_OS_WIN || Q_OS_WINRT
 
 QT_END_NAMESPACE
 
diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index f29385d0a5..a80ab4a2fe 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -52,7 +52,7 @@ SOURCES += \
         image/qiconengineplugin.cpp \
 
 
-win32: SOURCES += image/qpixmap_win.cpp
+win32:!winrt: SOURCES += image/qpixmap_win.cpp
 
 # Built-in image format support
 HEADERS += \
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 7f258331d3..b242a3cc68 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -907,12 +907,12 @@ static void init_platform(const QString &pluginArgument, const QString &platform
                         keys.join(QStringLiteral(", ")));
         }
         fatalMessage += QStringLiteral("Reinstalling the application may fix this problem.");
-#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT)
         // Windows: Display message box unless it is a console application
         // or debug build showing an assert box.
         if (!QLibraryInfo::isDebugBuild() && !GetConsoleWindow())
             MessageBox(0, (LPCTSTR)fatalMessage.utf16(), (LPCTSTR)(QCoreApplication::applicationName().utf16()), MB_OK | MB_ICONERROR);
-#endif // Q_OS_WIN && !Q_OS_WINCE
+#endif // Q_OS_WIN && !Q_OS_WINCE && !Q_OS_WINRT
         qFatal("%s", qPrintable(fatalMessage));
         return;
     }
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 3586b3452a..824dbf7ae8 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -158,6 +158,9 @@ static const qreal aliasedCoordinateDelta = 0.5 - 0.015625;
 
 static inline bool winClearTypeFontsEnabled()
 {
+#ifdef Q_OS_WINRT
+    return false;
+#else // Q_OS_WINRT
     UINT result = 0;
 #if !defined(SPI_GETFONTSMOOTHINGTYPE) // MinGW
 #    define SPI_GETFONTSMOOTHINGTYPE  0x200A
@@ -165,6 +168,7 @@ static inline bool winClearTypeFontsEnabled()
 #endif
     SystemParametersInfo(SPI_GETFONTSMOOTHINGTYPE, 0, &result, 0);
     return result == FE_FONTSMOOTHINGCLEARTYPE;
+#endif // !Q_OS_WINRT
 }
 
 /*!
diff --git a/src/plugins/plugins.pro b/src/plugins/plugins.pro
index 516105401e..6f4bca63be 100644
--- a/src/plugins/plugins.pro
+++ b/src/plugins/plugins.pro
@@ -5,4 +5,4 @@ qtHaveModule(network): SUBDIRS += bearer
 qtHaveModule(gui): SUBDIRS *= imageformats platforms platforminputcontexts platformthemes generic
 qtHaveModule(widgets): SUBDIRS += accessible
 
-!wince*:qtHaveModule(widgets): SUBDIRS += printsupport
+!winrt:!wince*:qtHaveModule(widgets):SUBDIRS += printsupport
diff --git a/src/src.pro b/src/src.pro
index c6ae533cff..377e8cb650 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -131,7 +131,7 @@ contains(QT_CONFIG, concurrent):SUBDIRS += src_concurrent
             SUBDIRS += src_opengl
             src_plugins.depends += src_opengl
         }
-        !wince* {
+        !wince*:!winrt {
             SUBDIRS += src_printsupport
             src_plugins.depends += src_printsupport
         }
diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp
index 0cf2f3256b..d4869b6390 100644
--- a/src/testlib/qtestcase.cpp
+++ b/src/testlib/qtestcase.cpp
@@ -2079,7 +2079,7 @@ FatalSignalHandler::~FatalSignalHandler()
 
 } // namespace
 
-#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT)
 static LONG WINAPI windowsFaultHandler(struct _EXCEPTION_POINTERS *exInfo)
 {
     char appName[MAX_PATH];
@@ -2089,7 +2089,7 @@ static LONG WINAPI windowsFaultHandler(struct _EXCEPTION_POINTERS *exInfo)
             appName, exInfo->ExceptionRecord->ExceptionCode);
     return EXCEPTION_EXECUTE_HANDLER;
 }
-#endif // Q_OS_WIN) && !Q_OS_WINCE
+#endif // Q_OS_WIN) && !Q_OS_WINCE && !Q_OS_WINRT
 
 /*!
     Executes tests declared in \a testObject. In addition, the private slots
@@ -2171,7 +2171,7 @@ int QTest::qExec(QObject *testObject, int argc, char **argv)
 
     qtest_qParseArgs(argc, argv, false);
 
-#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT)
     if (!noCrashHandler) {
 # ifndef Q_CC_MINGW
         _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_DEBUG);
@@ -2179,7 +2179,7 @@ int QTest::qExec(QObject *testObject, int argc, char **argv)
         SetErrorMode(SetErrorMode(0) | SEM_NOGPFAULTERRORBOX);
         SetUnhandledExceptionFilter(windowsFaultHandler);
     } // !noCrashHandler
-#endif // Q_OS_WIN) && !Q_OS_WINCE
+#endif // Q_OS_WIN) && !Q_OS_WINCE && !Q_OS_WINRT
 
 #ifdef QTESTLIB_USE_VALGRIND
     if (QBenchmarkGlobalData::current->mode() == QBenchmarkGlobalData::CallgrindParentProcess) {
@@ -2570,7 +2570,9 @@ void QTest::qSleep(int ms)
 {
     QTEST_ASSERT(ms > 0);
 
-#ifdef Q_OS_WIN
+#if defined(Q_OS_WINRT)
+    WaitForSingleObjectEx(GetCurrentThread(), ms, true);
+#elif defined(Q_OS_WIN)
     Sleep(uint(ms));
 #else
     struct timespec ts = { ms / 1000, (ms % 1000) * 1000 * 1000 };