Winmain: Remove Windows CE.

Remove #ifdef sections for Q_OS_WINCE and wince .pro file clauses in library.

Task-number: QTBUG-51673
Change-Id: I473f215066db819a273f293940dcce9fe03152c3
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

src/winmain/qtmain_win.cpp

@@ -43,9 +43,7 @@
 #include "qstring.h"
 #include "qvector.h"
 
-#ifndef Q_OS_WINCE
-#  include <shlobj.h>
-#endif
+#include <shlobj.h>
 
 /*
   This file contains the code in the qtmain library for Windows.
@@ -59,11 +57,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if defined(Q_OS_WINCE)
-extern void __cdecl qWinMain(HINSTANCE, HINSTANCE, LPSTR, int, int &, QVector<char *> &);
-#else
 extern void qWinMain(HINSTANCE, HINSTANCE, LPSTR, int, int &, QVector<char *> &);
-#endif
 
 QT_END_NAMESPACE
 
@@ -74,12 +68,8 @@ QT_USE_NAMESPACE
 int qMain(int, char **);
 #define main qMain
 #else
-#ifdef Q_OS_WINCE
-extern "C" int __cdecl main(int, char **);
-#else
 extern "C" int main(int, char **);
 #endif
-#endif
 
 /*
   WinMain() - Initializes Windows and calls user's startup function main().
@@ -87,8 +77,6 @@ extern "C" int main(int, char **);
   application.
 */
 
-#ifndef Q_OS_WINCE
-
 // Convert a wchar_t to char string, equivalent to QString::toLocal8Bit()
 // when passed CP_ACP.
 static inline char *wideToMulti(int codePage, const wchar_t *aw)
@@ -116,48 +104,3 @@ extern "C" int APIENTRY WinMain(HINSTANCE, HINSTANCE, LPSTR /*cmdParamarg*/, int
     delete [] argv;
     return exitCode;
 }
-
-#else // !Q_OS_WINCE
-
-int WINAPI WinMain(HINSTANCE instance, HINSTANCE prevInstance, LPWSTR /*wCmdParam*/, int cmdShow)
-{
-    QByteArray cmdParam = QString::fromWCharArray(GetCommandLine()).toLocal8Bit();
-
-    wchar_t appName[MAX_PATH];
-    GetModuleFileName(0, appName, MAX_PATH);
-    cmdParam.prepend(QString(QLatin1String("\"%1\" ")).arg(QString::fromWCharArray(appName)).toLocal8Bit());
-
-    int argc = 0;
-    QVector<char *> argv(8);
-    qWinMain(instance, prevInstance, cmdParam.data(), cmdShow, argc, argv);
-
-    wchar_t uniqueAppID[MAX_PATH];
-    GetModuleFileName(0, uniqueAppID, MAX_PATH);
-    QString uid = QString::fromWCharArray(uniqueAppID).toLower().replace(QLatin1String("\\"), QLatin1String("_"));
-
-    // If there exists an other instance of this application
-    // it will be the owner of a mutex with the unique ID.
-    HANDLE mutex = CreateMutex(NULL, TRUE, (LPCWSTR)uid.utf16());
-    if (mutex && ERROR_ALREADY_EXISTS == GetLastError()) {
-        CloseHandle(mutex);
-
-        // The app is already running, so we use the unique
-        // ID to create a unique messageNo, which is used
-        // as the registered class name for the windows
-        // created. Set the first instance's window to the
-        // foreground, else just terminate.
-        // Use bitwise 0x01 OR to reactivate window state if
-        // it was hidden
-        UINT msgNo = RegisterWindowMessage((LPCWSTR)uid.utf16());
-        HWND aHwnd = FindWindow((LPCWSTR)QString::number(msgNo).utf16(), 0);
-        if (aHwnd)
-            SetForegroundWindow((HWND)(((ULONG)aHwnd) | 0x01));
-        return 0;
-    }
-
-    int result = main(argc, argv.data());
-    CloseHandle(mutex);
-    return result;
-}
-
-#endif // Q_OS_WINCE

src/winmain/winmain.pro

@@ -21,7 +21,7 @@ winrt {
 } else {
     SOURCES = qtmain_win.cpp
 
-    !wince: LIBS += -lshell32
+    LIBS += -lshell32
 }
 
 load(qt_installs)
@@ -31,5 +31,3 @@ TARGET = $$qtLibraryTarget($$TARGET$$QT_LIBINFIX) #do this towards the end
 load(qt_targets)
 load(qt_build_paths)
 load(qt_common)
-
-wince: QMAKE_POST_LINK =