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QMessageBox: Clean up some Q_WS_WIN code.

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Enable 'Close' of system menu according to whether escape
button is present.

Change-Id: I305e4732f781dbe2d81c2503ee278ec33579acdb
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>
This commit is contained in:
Friedemann Kleint 2012-01-20 17:33:23 +01:00 committed by Qt by Nokia
parent 37a7b035f8
commit b0a0403daf
1 changed files with 21 additions and 17 deletions
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38
src/widgets/dialogs/qmessagebox.cpp
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@ -65,20 +65,27 @@
#include <QtGui/qfontmetrics.h>
#include <QtGui/qclipboard.h>
#ifndef QT_NO_STYLE_S60
#include <qs60style.h>
#endif
#ifdef Q_WS_WINCE
extern bool qt_wince_is_mobile(); //defined in qguifunctions_wince.cpp
extern bool qt_wince_is_smartphone();//defined in qguifunctions_wince.cpp
extern bool qt_wince_is_pocket_pc(); //defined in qguifunctions_wince.cpp
#include "qguifunctions_wince.h"
#ifdef Q_OS_WIN
# include <QtCore/qt_windows.h>
# include <QtGui/QPlatformNativeInterface>
#endif
QT_BEGIN_NAMESPACE
#ifdef Q_OS_WIN
static inline HMENU qt_getWindowsSystemMenu(const QWidget *w)
{
QWindow *window = w->windowHandle();
if (!window)
if (const QWidget *nativeParent = w->nativeParentWidget())
window = nativeParent->windowHandle();
if (window)
if (void *handle = QGuiApplication::platformNativeInterface()->nativeResourceForWindow("handle", window))
return GetSystemMenu(reinterpret_cast<HWND>(handle), FALSE);
return 0;
}
#endif
enum Button { Old_Ok = 1, Old_Cancel = 2, Old_Yes = 3, Old_No = 4, Old_Abort = 5, Old_Retry = 6,
Old_Ignore = 7, Old_YesAll = 8, Old_NoAll = 9, Old_ButtonMask = 0xFF,
NewButtonMask = 0xFFFFFC00 };
@ -1480,13 +1487,10 @@ void QMessageBox::showEvent(QShowEvent *e)
#ifndef QT_NO_ACCESSIBILITY
QAccessible::updateAccessibility(this, 0, QAccessible::Alert);
#endif
#ifdef Q_WS_WIN
HMENU systemMenu = GetSystemMenu((HWND)winId(), FALSE);
if (!d->detectedEscapeButton) {
EnableMenuItem(systemMenu, SC_CLOSE, MF_BYCOMMAND|MF_GRAYED);
}
else {
EnableMenuItem(systemMenu, SC_CLOSE, MF_BYCOMMAND|MF_ENABLED);
#ifdef Q_OS_WIN
if (const HMENU systemMenu = qt_getWindowsSystemMenu(this)) {
EnableMenuItem(systemMenu, SC_CLOSE, d->detectedEscapeButton ?
MF_BYCOMMAND|MF_ENABLED : MF_BYCOMMAND|MF_GRAYED);
}
#endif
QDialog::showEvent(e);