diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/activeqt/container/qaxwidget.cpp | 6 | ||||
| -rw-r--r-- | src/gui/image/qpixmap.cpp | 6 | ||||
| -rw-r--r-- | src/gui/kernel/qmime_win.cpp | 10 | ||||
| -rw-r--r-- | src/gui/kernel/qwidget.cpp | 13 |
4 files changed, 20 insertions, 15 deletions
diff --git a/src/activeqt/container/qaxwidget.cpp b/src/activeqt/container/qaxwidget.cpp index 9149320..865c26c 100644 --- a/src/activeqt/container/qaxwidget.cpp +++ b/src/activeqt/container/qaxwidget.cpp @@ -1438,9 +1438,6 @@ extern Q_GUI_EXPORT bool qt_win_ignoreNextMouseReleaseEvent; HRESULT WINAPI QAxClientSite::EnableModeless(BOOL fEnable) { -#if !defined(Q_OS_WINCE) - LockWindowUpdate(host->window()->winId()); -#endif EnableWindow(host->window()->winId(), fEnable); if (!fEnable) { @@ -1451,9 +1448,6 @@ HRESULT WINAPI QAxClientSite::EnableModeless(BOOL fEnable) QApplicationPrivate::leaveModal(host); } qt_win_ignoreNextMouseReleaseEvent = false; -#if !defined(Q_OS_WINCE) - LockWindowUpdate(0); -#endif return S_OK; } diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp index 1df7946..08003e5 100644 --- a/src/gui/image/qpixmap.cpp +++ b/src/gui/image/qpixmap.cpp @@ -2026,12 +2026,16 @@ QPixmap QPixmap::fromImage(const QImage &image, Qt::ImageConversionFlags flags) over the one you grab, you get pixels from the overlying window, too. The mouse cursor is generally not grabbed. - Note on X11that if the given \a window doesn't have the same depth + Note on X11 that if the given \a window doesn't have the same depth as the root window, and another window partially or entirely obscures the one you grab, you will \e not get pixels from the overlying window. The contents of the obscured areas in the pixmap will be undefined and uninitialized. + On Windows Vista and above grabbing a layered window, which is + created by setting the Qt::WA_TranslucentBackground attribute, will + not work. Instead grabbing the desktop widget should work. + \warning In general, grabbing an area outside the screen is not safe. This depends on the underlying window system. diff --git a/src/gui/kernel/qmime_win.cpp b/src/gui/kernel/qmime_win.cpp index e191d7b..39633bf 100644 --- a/src/gui/kernel/qmime_win.cpp +++ b/src/gui/kernel/qmime_win.cpp @@ -640,14 +640,18 @@ bool QWindowsMimeURI::convertFromMime(const FORMATETC &formatetc, const QMimeDat } else if (getCf(formatetc) == CF_INETURL_W) { QList<QUrl> urls = mimeData->urls(); QByteArray result; - QString url = urls.at(0).toString(); - result = QByteArray((const char *)url.utf16(), url.length() * sizeof(ushort)); + if (!urls.isEmpty()) { + QString url = urls.at(0).toString(); + result = QByteArray((const char *)url.utf16(), url.length() * sizeof(ushort)); + } result.append('\0'); result.append('\0'); return setData(result, pmedium); } else if (getCf(formatetc) == CF_INETURL) { QList<QUrl> urls = mimeData->urls(); - QByteArray result = urls.at(0).toString().toLocal8Bit(); + QByteArray result; + if (!urls.isEmpty()) + result = urls.at(0).toString().toLocal8Bit(); return setData(result, pmedium); } } diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index d3340df..29ae51f 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -7929,13 +7929,16 @@ inline void setDisabledStyle(QWidget *w, bool setStyle) // set/reset WS_DISABLED style. if(w && w->isWindow() && w->isVisible() && w->isEnabled()) { LONG dwStyle = GetWindowLong(w->winId(), GWL_STYLE); + LONG newStyle = dwStyle; if (setStyle) - dwStyle |= WS_DISABLED; + newStyle |= WS_DISABLED; else - dwStyle &= ~WS_DISABLED; - SetWindowLong(w->winId(), GWL_STYLE, dwStyle); - // we might need to repaint in some situations (eg. menu) - w->repaint(); + newStyle &= ~WS_DISABLED; + if (newStyle != dwStyle) { + SetWindowLong(w->winId(), GWL_STYLE, newStyle); + // we might need to repaint in some situations (eg. menu) + w->repaint(); + } } } #endif |