/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifdef Q_WS_WINCE #include "qguifunctions_wince.h" #include "qmenubar.h" extern bool qt_wince_is_mobile(); //defined in qguifunctions_wince.cpp extern bool qt_wince_is_high_dpi(); //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 extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.cpp #endif #ifdef Q_WS_WINCE_WM #include #include #ifdef QT_WINCE_GESTURES #ifndef QT_NO_GESTURES #include #endif #endif #endif #include "qapplication.h" #include "qdesktopwidget.h" #include "qevent.h" #include "private/qeventdispatcher_win_p.h" #include "qeventloop.h" #include "qclipboard.h" #include "qcursor.h" #include "qdatetime.h" #include "qpointer.h" #include "qhash.h" #include "qmetaobject.h" #include "qmime.h" #include "qpainter.h" #include "qpixmapcache.h" #include "qsessionmanager.h" #include "qstyle.h" #include "qwhatsthis.h" // ######## dependency #include "qwidget.h" #include "qcolormap.h" #include "qlayout.h" #include "qtooltip.h" #include "qt_windows.h" #include "qscrollbar.h" #if defined(QT_NON_COMMERCIAL) #include "qnc_win.h" #endif #include "private/qwininputcontext_p.h" #include "private/qcursor_p.h" #include "private/qmath_p.h" #include "private/qapplication_p.h" #include "private/qbackingstore_p.h" #include "private/qwindowsurface_raster_p.h" #include "qdebug.h" #include #include #include #include "qevent_p.h" //#define ALIEN_DEBUG #ifndef QT_NO_THREAD #include "qmutex.h" #endif #ifndef QT_NO_ACCESSIBILITY #include "qaccessible.h" #include #ifndef WM_GETOBJECT #define WM_GETOBJECT 0x003D #endif #endif // QT_NO_ACCESSIBILITY #if !defined(WINABLEAPI) # if defined(Q_WS_WINCE) # include # endif # if !defined(Q_WS_WINCE) # include # endif #endif #ifndef QT_NO_GESTURES # ifndef GID_ZOOM # define GID_ZOOM 3 # define GID_TWOFINGERTAP 6 # define GID_PRESSANDTAP 7 # define GID_ROLLOVER GID_PRESSANDTAP # endif #endif #ifndef WM_TOUCH # define WM_TOUCH 0x0240 #endif #ifndef TOUCHEVENTF_MOVE # define TOUCHEVENTF_MOVE 0x0001 # define TOUCHEVENTF_DOWN 0x0002 # define TOUCHEVENTF_UP 0x0004 # define TOUCHEVENTF_INRANGE 0x0008 # define TOUCHEVENTF_PRIMARY 0x0010 # define TOUCHEVENTF_NOCOALESCE 0x0020 # define TOUCHEVENTF_PEN 0x0040 # define TOUCHEVENTF_PALM 0x0080 # define TOUCHINPUTMASKF_TIMEFROMSYSTEM 0x0001 # define TOUCHINPUTMASKF_EXTRAINFO 0x0002 # define TOUCHINPUTMASKF_CONTACTAREA 0x0004 typedef struct tagTOUCHINPUT { LONG x; LONG y; HANDLE hSource; DWORD dwID; DWORD dwFlags; DWORD dwMask; DWORD dwTime; ULONG_PTR dwExtraInfo; DWORD cxContact; DWORD cyContact; } TOUCHINPUT, *PTOUCHINPUT; #endif #include #include #include #include #include #include #define PACKETDATA (PK_X | PK_Y | PK_BUTTONS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE \ | PK_ORIENTATION | PK_CURSOR | PK_Z) #define PACKETMODE 0 #include #ifndef CSR_TYPE #define CSR_TYPE 20 // Some old Wacom wintab.h may not provide this constant. #endif #include #if defined(__CYGWIN32__) #define __INSIDE_CYGWIN32__ #include #endif #ifndef IMR_RECONVERTSTRING #define IMR_RECONVERTSTRING 4 #endif #ifndef IMR_CONFIRMRECONVERTSTRING #define IMR_CONFIRMRECONVERTSTRING 0x0005 #endif QT_BEGIN_NAMESPACE #ifdef Q_WS_WINCE #ifndef SHRG_RETURNCMD struct SHRGINFO { DWORD cbSize; HWND hwndClient; POINT ptDown; DWORD dwFlags; }; #define GN_CONTEXTMENU 1000 #define SHRG_RETURNCMD 0x00000001 #define SHRG_NOANIMATION 0x00000010 #endif #ifndef SPI_SETSIPINFO #define SPI_SETSIPINFO 224 #endif #ifndef QT_NO_GESTURES typedef DWORD (API *AygRecognizeGesture)(SHRGINFO*); static AygRecognizeGesture ptrRecognizeGesture = 0; static bool aygResolved = false; static void resolveAygLibs() { if (!aygResolved) { aygResolved = true; QSystemLibrary ayglib(QLatin1String("aygshell")); ptrRecognizeGesture = (AygRecognizeGesture) ayglib.resolve("SHRecognizeGesture"); } } #endif // QT_NO_GESTURES #endif #ifndef SPI_SETFONTSMOOTHINGTYPE # define SPI_SETFONTSMOOTHINGTYPE 0x200B #endif #ifndef SPI_GETFONTSMOOTHINGTYPE # define SPI_GETFONTSMOOTHINGTYPE 0x200A #endif #ifndef FE_FONTSMOOTHINGCLEARTYPE # define FE_FONTSMOOTHINGCLEARTYPE 0x0002 #endif Q_GUI_EXPORT bool qt_cleartype_enabled; Q_GUI_EXPORT bool qt_win_owndc_required; // CS_OWNDC is required if we use the GL graphicssystem as default typedef HCTX (API *PtrWTOpen)(HWND, LPLOGCONTEXT, BOOL); typedef BOOL (API *PtrWTClose)(HCTX); typedef UINT (API *PtrWTInfo)(UINT, UINT, LPVOID); typedef BOOL (API *PtrWTEnable)(HCTX, BOOL); typedef BOOL (API *PtrWTOverlap)(HCTX, BOOL); typedef int (API *PtrWTPacketsGet)(HCTX, int, LPVOID); typedef BOOL (API *PtrWTGet)(HCTX, LPLOGCONTEXT); typedef int (API *PtrWTQueueSizeGet)(HCTX); typedef BOOL (API *PtrWTQueueSizeSet)(HCTX, int); static PtrWTInfo ptrWTInfo = 0; static PtrWTEnable ptrWTEnable = 0; static PtrWTOverlap ptrWTOverlap = 0; static PtrWTPacketsGet ptrWTPacketsGet = 0; static PtrWTGet ptrWTGet = 0; static PACKET localPacketBuf[QT_TABLET_NPACKETQSIZE]; // our own tablet packet queue. HCTX qt_tablet_context; // the hardware context for the tablet (like a window handle) bool qt_tablet_tilt_support; #ifndef QT_NO_TABLETEVENT static void tabletInit(const quint64 uniqueId, const UINT csr_type, HCTX hTab); static void tabletUpdateCursor(QTabletDeviceData &tdd, const UINT currentCursor); static void initWinTabFunctions(); // resolve the WINTAB api functions #endif // QT_NO_TABLETEVENT #ifndef QT_NO_ACCESSIBILITY extern IAccessible *qt_createWindowsAccessible(QAccessibleInterface *object); #endif // QT_NO_ACCESSIBILITY extern bool qt_tabletChokeMouse; extern QWidget* qt_get_tablet_widget(); extern bool qt_sendSpontaneousEvent(QObject*, QEvent*); extern QRegion qt_dirtyRegion(QWidget *); typedef QHash QTabletCursorInfo; Q_GLOBAL_STATIC(QTabletCursorInfo, tCursorInfo) QTabletDeviceData currentTabletPointer; // from qregion_win.cpp extern HRGN qt_tryCreateRegion(QRegion::RegionType type, int left, int top, int right, int bottom); // support for on-the-fly changes of the XP theme engine #ifndef WM_THEMECHANGED #define WM_THEMECHANGED 0x031A #endif #ifndef COLOR_MENUHILIGHT #define COLOR_MENUHILIGHT 29 #define COLOR_MENUBAR 30 #endif // support for xbuttons #ifndef WM_XBUTTONDOWN #define WM_XBUTTONDOWN 0x020B #define WM_XBUTTONUP 0x020C #define WM_XBUTTONDBLCLK 0x020D #endif #ifndef GET_KEYSTATE_WPARAM #define GET_KEYSTATE_WPARAM(wParam) (LOWORD(wParam)) #define GET_XBUTTON_WPARAM(wParam) (HIWORD(wParam)) #define XBUTTON1 0x0001 #define XBUTTON2 0x0002 #endif #ifndef MK_XBUTTON1 #define MK_XBUTTON1 0x0020 #define MK_XBUTTON2 0x0040 #endif // support for multi-media-keys #ifndef WM_APPCOMMAND #define WM_APPCOMMAND 0x0319 #endif #ifndef FAPPCOMMAND_MOUSE #define FAPPCOMMAND_MOUSE 0x8000 #define FAPPCOMMAND_KEY 0 #define FAPPCOMMAND_OEM 0x1000 #define FAPPCOMMAND_MASK 0xF000 #define GET_APPCOMMAND_LPARAM(lParam) ((short)(HIWORD(lParam) & ~FAPPCOMMAND_MASK)) #define GET_DEVICE_LPARAM(lParam) ((WORD)(HIWORD(lParam) & FAPPCOMMAND_MASK)) #define GET_MOUSEORKEY_LPARAM GET_DEVICE_LPARAM #define GET_FLAGS_LPARAM(lParam) (LOWORD(lParam)) #define GET_KEYSTATE_LPARAM(lParam) GET_FLAGS_LPARAM(lParam) #define APPCOMMAND_BROWSER_BACKWARD 1 #define APPCOMMAND_BROWSER_FORWARD 2 #define APPCOMMAND_BROWSER_REFRESH 3 #define APPCOMMAND_BROWSER_STOP 4 #define APPCOMMAND_BROWSER_SEARCH 5 #define APPCOMMAND_BROWSER_FAVORITES 6 #define APPCOMMAND_BROWSER_HOME 7 #define APPCOMMAND_VOLUME_MUTE 8 #define APPCOMMAND_VOLUME_DOWN 9 #define APPCOMMAND_VOLUME_UP 10 #define APPCOMMAND_MEDIA_NEXTTRACK 11 #define APPCOMMAND_MEDIA_PREVIOUSTRACK 12 #define APPCOMMAND_MEDIA_STOP 13 #define APPCOMMAND_MEDIA_PLAY_PAUSE 14 #define APPCOMMAND_LAUNCH_MAIL 15 #define APPCOMMAND_LAUNCH_MEDIA_SELECT 16 #define APPCOMMAND_LAUNCH_APP1 17 #define APPCOMMAND_LAUNCH_APP2 18 #define APPCOMMAND_BASS_DOWN 19 #define APPCOMMAND_BASS_BOOST 20 #define APPCOMMAND_BASS_UP 21 #define APPCOMMAND_TREBLE_DOWN 22 #define APPCOMMAND_TREBLE_UP 23 #endif // FAPPCOMMAND_MOUSE // New commands from Windows XP (some even Sp1) #ifndef APPCOMMAND_MICROPHONE_VOLUME_MUTE #define APPCOMMAND_MICROPHONE_VOLUME_MUTE 24 #define APPCOMMAND_MICROPHONE_VOLUME_DOWN 25 #define APPCOMMAND_MICROPHONE_VOLUME_UP 26 #define APPCOMMAND_HELP 27 #define APPCOMMAND_FIND 28 #define APPCOMMAND_NEW 29 #define APPCOMMAND_OPEN 30 #define APPCOMMAND_CLOSE 31 #define APPCOMMAND_SAVE 32 #define APPCOMMAND_PRINT 33 #define APPCOMMAND_UNDO 34 #define APPCOMMAND_REDO 35 #define APPCOMMAND_COPY 36 #define APPCOMMAND_CUT 37 #define APPCOMMAND_PASTE 38 #define APPCOMMAND_REPLY_TO_MAIL 39 #define APPCOMMAND_FORWARD_MAIL 40 #define APPCOMMAND_SEND_MAIL 41 #define APPCOMMAND_SPELL_CHECK 42 #define APPCOMMAND_DICTATE_OR_COMMAND_CONTROL_TOGGLE 43 #define APPCOMMAND_MIC_ON_OFF_TOGGLE 44 #define APPCOMMAND_CORRECTION_LIST 45 #define APPCOMMAND_MEDIA_PLAY 46 #define APPCOMMAND_MEDIA_PAUSE 47 #define APPCOMMAND_MEDIA_RECORD 48 #define APPCOMMAND_MEDIA_FAST_FORWARD 49 #define APPCOMMAND_MEDIA_REWIND 50 #define APPCOMMAND_MEDIA_CHANNEL_UP 51 #define APPCOMMAND_MEDIA_CHANNEL_DOWN 52 #endif // APPCOMMAND_MICROPHONE_VOLUME_MUTE #if (_WIN32_WINNT < 0x0400) // This struct is defined in winuser.h if the _WIN32_WINNT >= 0x0400 -- in the // other cases we have to define it on our own. typedef struct tagTRACKMOUSEEVENT { DWORD cbSize; DWORD dwFlags; HWND hwndTrack; DWORD dwHoverTime; } TRACKMOUSEEVENT, *LPTRACKMOUSEEVENT; #endif #ifndef WM_MOUSELEAVE #define WM_MOUSELEAVE 0x02A3 #endif QT_BEGIN_INCLUDE_NAMESPACE #include "private/qwidget_p.h" QT_END_INCLUDE_NAMESPACE static int translateButtonState(int s, int type, int button); // ##### get rid of this! QRgb qt_colorref2qrgb(COLORREF col) { return qRgb(GetRValue(col),GetGValue(col),GetBValue(col)); } /***************************************************************************** Internal variables and functions *****************************************************************************/ static HWND curWin = 0; // current window static HDC displayDC = 0; // display device context // Session management static bool sm_blockUserInput = false; static bool sm_smActive = false; extern QSessionManager* qt_session_manager_self; static bool sm_cancel; static bool replayPopupMouseEvent = false; // replay handling when popups close // ignore the next release event if return from a modal widget Q_GUI_EXPORT bool qt_win_ignoreNextMouseReleaseEvent = false; #if defined(QT_DEBUG) static bool appNoGrab = false; // mouse/keyboard grabbing #endif static bool app_do_modal = false; // modal mode extern QWidgetList *qt_modal_stack; extern QDesktopWidget *qt_desktopWidget; static QPointer popupButtonFocus; static bool qt_try_modal(QWidget *, MSG *, int& ret); QWidget *qt_button_down = 0; // widget got last button-down QPointer qt_last_mouse_receiver = 0; static HWND autoCaptureWnd = 0; static HWND imeParentWnd = 0; static void setAutoCapture(HWND); // automatic capture static void releaseAutoCapture(); static void unregWinClasses(); extern QCursor *qt_grab_cursor(); #if defined(Q_WS_WIN) #define __export #endif extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND, UINT, WPARAM, LPARAM); class QETWidget : public QWidget // event translator widget { public: QWExtra *xtra() { return d_func()->extraData(); } QTLWExtra *topData() { return d_func()->topData(); } QTLWExtra *maybeTopData() { return d_func()->maybeTopData(); } void syncBackingStore(const QRegion &rgn) { d_func()->syncBackingStore(rgn); } void syncBackingStore() { d_func()->syncBackingStore(); } QWidgetData *dataPtr() { return data; } QWidgetPrivate *dptr() { return d_func(); } QRect frameStrut() const { return d_func()->frameStrut(); } bool winEvent(MSG *m, long *r) { return QWidget::winEvent(m, r); } void markFrameStrutDirty() { data->fstrut_dirty = 1; } bool translateMouseEvent(const MSG &msg); bool translateWheelEvent(const MSG &msg); bool translatePaintEvent(const MSG &msg); bool translateConfigEvent(const MSG &msg); bool translateCloseEvent(const MSG &msg); bool translateTabletEvent(const MSG &msg, PACKET *localPacketBuf, int numPackets); #ifndef QT_NO_GESTURES bool translateGestureEvent(const MSG &msg, const GESTUREINFO &gi); #endif void repolishStyle(QStyle &style); inline void showChildren(bool spontaneous) { d_func()->showChildren(spontaneous); } inline void hideChildren(bool spontaneous) { d_func()->hideChildren(spontaneous); } inline uint testWindowState(uint teststate){ return dataPtr()->window_state & teststate; } inline void setWindowTitle_helper(const QString &title) { d_func()->setWindowTitle_helper(title); } inline void forceUpdate() { QTLWExtra *tlwExtra = window()->d_func()->maybeTopData(); if (tlwExtra && tlwExtra->backingStore) tlwExtra->backingStore->markDirty(rect(), this, true, true); } }; // need to get default font? extern bool qt_app_has_font; extern QFont qt_LOGFONTtoQFont(LOGFONT& lf,bool scale); static void qt_set_windows_color_resources() { // Do the color settings QPalette pal; pal.setColor(QPalette::WindowText, QColor(qt_colorref2qrgb(GetSysColor(COLOR_WINDOWTEXT)))); pal.setColor(QPalette::Button, QColor(qt_colorref2qrgb(GetSysColor(COLOR_BTNFACE)))); pal.setColor(QPalette::Light, QColor(qt_colorref2qrgb(GetSysColor(COLOR_BTNHIGHLIGHT)))); pal.setColor(QPalette::Dark, QColor(qt_colorref2qrgb(GetSysColor(COLOR_BTNSHADOW)))); pal.setColor(QPalette::Mid, pal.button().color().darker(150)); pal.setColor(QPalette::Text, QColor(qt_colorref2qrgb(GetSysColor(COLOR_WINDOWTEXT)))); pal.setColor(QPalette::BrightText, QColor(qt_colorref2qrgb(GetSysColor(COLOR_BTNHIGHLIGHT)))); pal.setColor(QPalette::Base, QColor(qt_colorref2qrgb(GetSysColor(COLOR_WINDOW)))); pal.setColor(QPalette::Window, QColor(qt_colorref2qrgb(GetSysColor(COLOR_BTNFACE)))); pal.setColor(QPalette::ButtonText, QColor(qt_colorref2qrgb(GetSysColor(COLOR_BTNTEXT)))); pal.setColor(QPalette::Midlight, QColor(qt_colorref2qrgb(GetSysColor(COLOR_3DLIGHT)))); pal.setColor(QPalette::Shadow, QColor(qt_colorref2qrgb(GetSysColor(COLOR_3DDKSHADOW)))); pal.setColor(QPalette::Highlight, QColor(qt_colorref2qrgb(GetSysColor(COLOR_HIGHLIGHT)))); pal.setColor(QPalette::HighlightedText, QColor(qt_colorref2qrgb(GetSysColor(COLOR_HIGHLIGHTTEXT)))); #if defined(Q_WS_WINCE) // ### hardcoded until I find out how to get it from the system settings. pal.setColor(QPalette::LinkVisited, pal.highlight().color().dark(150)); pal.setColor(QPalette::Link, pal.highlight().color().light(130)); // Background == Base on Windows CE if (qt_wince_is_smartphone() || qt_wince_is_pocket_pc()) pal.setColor(QPalette::Background, pal.base().color()); #else pal.setColor(QPalette::Link, Qt::blue); pal.setColor(QPalette::LinkVisited, Qt::magenta); #endif pal.setColor(QPalette::Inactive, QPalette::Button, pal.button().color()); pal.setColor(QPalette::Inactive, QPalette::Window, pal.background().color()); pal.setColor(QPalette::Inactive, QPalette::Light, pal.light().color()); pal.setColor(QPalette::Inactive, QPalette::Dark, pal.dark().color()); if (pal.midlight() == pal.button()) pal.setColor(QPalette::Midlight, pal.button().color().lighter(110)); if (pal.background() != pal.base()) { pal.setColor(QPalette::Inactive, QPalette::Highlight, pal.color(QPalette::Inactive, QPalette::Window)); pal.setColor(QPalette::Inactive, QPalette::HighlightedText, pal.color(QPalette::Inactive, QPalette::Text)); } const QColor bg = pal.background().color(); const QColor fg = pal.foreground().color(), btn = pal.button().color(); QColor disabled((fg.red()+btn.red())/2,(fg.green()+btn.green())/2, (fg.blue()+btn.blue())/2); pal.setColorGroup(QPalette::Disabled, pal.foreground(), pal.button(), pal.light(), pal.dark(), pal.mid(), pal.text(), pal.brightText(), pal.base(), pal.background() ); pal.setColor(QPalette::Disabled, QPalette::WindowText, disabled); pal.setColor(QPalette::Disabled, QPalette::Text, disabled); pal.setColor(QPalette::Disabled, QPalette::ButtonText, disabled); pal.setColor(QPalette::Disabled, QPalette::Highlight, QColor(qt_colorref2qrgb(GetSysColor(COLOR_HIGHLIGHT)))); pal.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(qt_colorref2qrgb(GetSysColor(COLOR_HIGHLIGHTTEXT)))); pal.setColor(QPalette::Disabled, QPalette::Base, bg); QApplicationPrivate::setSystemPalette(pal); QApplicationPrivate::initializeWidgetPaletteHash(); QColor ttip(qt_colorref2qrgb(GetSysColor(COLOR_INFOBK))); QColor ttipText(qt_colorref2qrgb(GetSysColor(COLOR_INFOTEXT))); { #ifndef QT_NO_TOOLTIP QPalette tiplabel(pal); tiplabel.setColor(QPalette::All, QPalette::Button, ttip); tiplabel.setColor(QPalette::All, QPalette::Window, ttip); tiplabel.setColor(QPalette::All, QPalette::Text, ttipText); tiplabel.setColor(QPalette::All, QPalette::WindowText, ttipText); tiplabel.setColor(QPalette::All, QPalette::ButtonText, ttipText); tiplabel.setColor(QPalette::All, QPalette::Button, ttip); tiplabel.setColor(QPalette::All, QPalette::Window, ttip); tiplabel.setColor(QPalette::All, QPalette::Text, ttipText); tiplabel.setColor(QPalette::All, QPalette::WindowText, ttipText); tiplabel.setColor(QPalette::All, QPalette::ButtonText, ttipText); const QColor fg = tiplabel.foreground().color(), btn = tiplabel.button().color(); QColor disabled((fg.red()+btn.red())/2,(fg.green()+btn.green())/2, (fg.blue()+btn.blue())/2); tiplabel.setColor(QPalette::Disabled, QPalette::WindowText, disabled); tiplabel.setColor(QPalette::Disabled, QPalette::Text, disabled); tiplabel.setColor(QPalette::Disabled, QPalette::Base, Qt::white); tiplabel.setColor(QPalette::Disabled, QPalette::BrightText, Qt::white); QToolTip::setPalette(tiplabel); #endif //QT_NO_TOOLTIP } } static void qt_set_windows_font_resources() { #ifndef Q_WS_WINCE NONCLIENTMETRICS ncm; ncm.cbSize = FIELD_OFFSET(NONCLIENTMETRICS, lfMessageFont) + sizeof(LOGFONT); SystemParametersInfo(SPI_GETNONCLIENTMETRICS, ncm.cbSize , &ncm, 0); QFont menuFont = qt_LOGFONTtoQFont(ncm.lfMenuFont, true); QFont messageFont = qt_LOGFONTtoQFont(ncm.lfMessageFont, true); QFont statusFont = qt_LOGFONTtoQFont(ncm.lfStatusFont, true); QFont titleFont = qt_LOGFONTtoQFont(ncm.lfCaptionFont, true); LOGFONT lfIconTitleFont; SystemParametersInfo(SPI_GETICONTITLELOGFONT, sizeof(lfIconTitleFont), &lfIconTitleFont, 0); QFont iconTitleFont = qt_LOGFONTtoQFont(lfIconTitleFont, true); QApplication::setFont(menuFont, "QMenu"); QApplication::setFont(menuFont, "QMenuBar"); QApplication::setFont(messageFont, "QMessageBox"); QApplication::setFont(statusFont, "QTipLabel"); QApplication::setFont(statusFont, "QStatusBar"); QApplication::setFont(titleFont, "Q3TitleBar"); QApplication::setFont(titleFont, "QWorkspaceTitleBar"); QApplication::setFont(iconTitleFont, "QAbstractItemView"); QApplication::setFont(iconTitleFont, "QDockWidgetTitle"); #else LOGFONT lf; HGDIOBJ stockFont = GetStockObject(SYSTEM_FONT); GetObject(stockFont, sizeof(lf), &lf); QFont systemFont = qt_LOGFONTtoQFont(lf, true); QApplicationPrivate::setSystemFont(systemFont); QFont smallerFont = systemFont; if (qt_wince_is_mobile()) { smallerFont.setPointSize(systemFont.pointSize()-1); QApplication::setFont(smallerFont, "QTabBar"); smallerFont.setBold(true); QApplication::setFont(smallerFont, "QAbstractButton"); } #endif// Q_WS_WINCE } static void qt_win_read_cleartype_settings() { UINT result = 0; #ifdef Q_OS_WINCE if (SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &result, 0)) qt_cleartype_enabled = result; #else if (SystemParametersInfo(SPI_GETFONTSMOOTHINGTYPE, 0, &result, 0)) qt_cleartype_enabled = (result == FE_FONTSMOOTHINGCLEARTYPE); #endif } static void qt_set_windows_resources() { if (QApplication::type() != QApplication::Tty) (void) QApplication::style(); // trigger creation of application style qt_set_windows_font_resources(); qt_set_windows_color_resources(); } void QApplicationPrivate::initializeWidgetPaletteHash() { QPalette pal = *QApplicationPrivate::sys_pal; QColor menuCol(qt_colorref2qrgb(GetSysColor(COLOR_MENU))); QColor menuText(qt_colorref2qrgb(GetSysColor(COLOR_MENUTEXT))); BOOL isFlat = false; if ((QSysInfo::WindowsVersion >= QSysInfo::WV_XP && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based)) SystemParametersInfo(SPI_GETFLATMENU, 0, &isFlat, 0); QPalette menu(pal); // we might need a special color group for the menu. menu.setColor(QPalette::Active, QPalette::Button, menuCol); menu.setColor(QPalette::Active, QPalette::Text, menuText); menu.setColor(QPalette::Active, QPalette::WindowText, menuText); menu.setColor(QPalette::Active, QPalette::ButtonText, menuText); const QColor fg = menu.foreground().color(), btn = menu.button().color(); QColor disabled(qt_colorref2qrgb(GetSysColor(COLOR_GRAYTEXT))); menu.setColor(QPalette::Disabled, QPalette::WindowText, disabled); menu.setColor(QPalette::Disabled, QPalette::Text, disabled); menu.setColor(QPalette::Disabled, QPalette::Highlight, QColor(qt_colorref2qrgb(GetSysColor( (QSysInfo::WindowsVersion >= QSysInfo::WV_XP && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based) && isFlat ? COLOR_MENUHILIGHT : COLOR_HIGHLIGHT)))); menu.setColor(QPalette::Disabled, QPalette::HighlightedText, disabled); menu.setColor(QPalette::Disabled, QPalette::Button, menu.color(QPalette::Active, QPalette::Button)); menu.setColor(QPalette::Inactive, QPalette::Button, menu.color(QPalette::Active, QPalette::Button)); menu.setColor(QPalette::Inactive, QPalette::Text, menu.color(QPalette::Active, QPalette::Text)); menu.setColor(QPalette::Inactive, QPalette::WindowText, menu.color(QPalette::Active, QPalette::WindowText)); menu.setColor(QPalette::Inactive, QPalette::ButtonText, menu.color(QPalette::Active, QPalette::ButtonText)); menu.setColor(QPalette::Inactive, QPalette::Highlight, menu.color(QPalette::Active, QPalette::Highlight)); menu.setColor(QPalette::Inactive, QPalette::HighlightedText, menu.color(QPalette::Active, QPalette::HighlightedText)); menu.setColor(QPalette::Inactive, QPalette::ButtonText, pal.color(QPalette::Inactive, QPalette::Dark)); QApplication::setPalette(menu, "QMenu"); if ((QSysInfo::WindowsVersion >= QSysInfo::WV_XP && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based) && isFlat) { QColor menubar(qt_colorref2qrgb(GetSysColor(COLOR_MENUBAR))); menu.setColor(QPalette::Active, QPalette::Button, menubar); menu.setColor(QPalette::Disabled, QPalette::Button, menubar); menu.setColor(QPalette::Inactive, QPalette::Button, menubar); } QApplication::setPalette(menu, "QMenuBar"); } static void qt_set_windows_updateScrollBar(QWidget *widget) { QList children = widget->children(); for (int i = 0; i < children.size(); ++i) { QObject *o = children.at(i); if(!o->isWidgetType()) continue; if (QWidget *w = static_cast(o)) qt_set_windows_updateScrollBar(w); } #ifndef QT_NO_SCROLLBAR if (qobject_cast(widget)) widget->updateGeometry(); #endif } /***************************************************************************** qt_init() - initializes Qt for Windows *****************************************************************************/ typedef BOOL (WINAPI *PtrSetProcessDPIAware) (VOID); static PtrSetProcessDPIAware ptrSetProcessDPIAware = 0; PtrUpdateLayeredWindow ptrUpdateLayeredWindow = 0; PtrUpdateLayeredWindowIndirect ptrUpdateLayeredWindowIndirect = 0; static BOOL WINAPI qt_updateLayeredWindowIndirect(HWND hwnd, const Q_UPDATELAYEREDWINDOWINFO *info) { return (*ptrUpdateLayeredWindow)(hwnd, info->hdcDst, info->pptDst, info->psize, info->hdcSrc, info->pptSrc, info->crKey, info->pblend, info->dwFlags); } void qt_init(QApplicationPrivate *priv, int) { int argc = priv->argc; char **argv = priv->argv; int i, j; // Get command line params j = argc ? 1 : 0; for (i=1; iargc) { priv->argv[j] = 0; priv->argc = j; } #ifndef Q_WS_WINCE // No message boxes but important ones SetErrorMode(SetErrorMode(0) | SEM_FAILCRITICALERRORS|SEM_NOOPENFILEERRORBOX); #endif #ifndef Q_WS_WINCE // Initialize OLE/COM // S_OK means success and S_FALSE means that it has already // been initialized HRESULT r; r = OleInitialize(0); if (r != S_OK && r != S_FALSE) { qWarning("Qt: Could not initialize OLE (error %x)", (unsigned int)r); } #endif // Misc. initialization #if defined(QT_DEBUG) && !defined(Q_WS_WINCE) GdiSetBatchLimit(1); #endif // initialize key mapper QKeyMapper::changeKeyboard(); QColormap::initialize(); QFont::initialize(); #ifndef QT_NO_CURSOR QCursorData::initialize(); #endif qApp->setObjectName(priv->appName()); // default font #ifndef Q_WS_WINCE HGDIOBJ stockFont = GetStockObject(DEFAULT_GUI_FONT); #else HGDIOBJ stockFont = GetStockObject(SYSTEM_FONT); #endif LOGFONT lf; GetObject(stockFont, sizeof(lf), &lf); QFont systemFont = qt_LOGFONTtoQFont(lf, true); #ifndef Q_WS_WINCE if (systemFont.family() == QLatin1String("MS Shell Dlg")) { systemFont.setFamily(QLatin1String("MS Shell Dlg 2")); } #endif QApplicationPrivate::setSystemFont(systemFont); // QFont::locale_init(); ### Uncomment when it does something on Windows if (QApplication::desktopSettingsAware()) qt_set_windows_resources(); #ifndef QT_NO_TABLETEVENT initWinTabFunctions(); #endif // QT_NO_TABLETEVENT QApplicationPrivate::inputContext = new QWinInputContext(0); // Read the initial cleartype settings... qt_win_read_cleartype_settings(); qt_win_owndc_required = false; extern void qt_win_initialize_directdraw(); qt_win_initialize_directdraw(); #ifndef Q_OS_WINCE ptrUpdateLayeredWindowIndirect = (PtrUpdateLayeredWindowIndirect) QSystemLibrary::resolve(QLatin1String("user32"), "UpdateLayeredWindowIndirect"); ptrUpdateLayeredWindow = (PtrUpdateLayeredWindow) QSystemLibrary::resolve(QLatin1String("user32"), "UpdateLayeredWindow"); if (ptrUpdateLayeredWindow && !ptrUpdateLayeredWindowIndirect) ptrUpdateLayeredWindowIndirect = qt_updateLayeredWindowIndirect; // Notify Vista and Windows 7 that we support highter DPI settings ptrSetProcessDPIAware = (PtrSetProcessDPIAware) QSystemLibrary::resolve(QLatin1String("user32"), "SetProcessDPIAware"); if (ptrSetProcessDPIAware) ptrSetProcessDPIAware(); #endif #ifndef QT_NO_GESTURES priv->GetGestureInfo = 0; priv->GetGestureExtraArgs = 0; priv->CloseGestureInfoHandle = 0; priv->SetGestureConfig = 0; priv->GetGestureConfig = 0; priv->BeginPanningFeedback = 0; priv->UpdatePanningFeedback = 0; priv->EndPanningFeedback = 0; #if defined(Q_WS_WINCE_WM) && defined(QT_WINCE_GESTURES) priv->GetGestureInfo = (PtrGetGestureInfo) &TKGetGestureInfo; priv->GetGestureExtraArgs = (PtrGetGestureExtraArgs) &TKGetGestureExtraArguments; #elif !defined(Q_WS_WINCE) #if !defined(QT_NO_NATIVE_GESTURES) priv->GetGestureInfo = (PtrGetGestureInfo)QSystemLibrary::resolve(QLatin1String("user32"), "GetGestureInfo"); priv->GetGestureExtraArgs = (PtrGetGestureExtraArgs)QSystemLibrary::resolve(QLatin1String("user32"), "GetGestureExtraArgs"); priv->CloseGestureInfoHandle = (PtrCloseGestureInfoHandle)QSystemLibrary::resolve(QLatin1String("user32"), "CloseGestureInfoHandle"); priv->SetGestureConfig = (PtrSetGestureConfig)QSystemLibrary::resolve(QLatin1String("user32"), "SetGestureConfig"); priv->GetGestureConfig = (PtrGetGestureConfig)QSystemLibrary::resolve(QLatin1String("user32"), "GetGestureConfig"); #endif // QT_NO_NATIVE_GESTURES QSystemLibrary libTheme(QLatin1String("uxtheme")); priv->BeginPanningFeedback = (PtrBeginPanningFeedback)libTheme.resolve("BeginPanningFeedback"); priv->UpdatePanningFeedback = (PtrUpdatePanningFeedback)libTheme.resolve("UpdatePanningFeedback"); priv->EndPanningFeedback = (PtrEndPanningFeedback)libTheme.resolve("EndPanningFeedback"); #endif #endif // QT_NO_GESTURES } /***************************************************************************** qt_cleanup() - cleans up when the application is finished *****************************************************************************/ void qt_cleanup() { unregWinClasses(); QPixmapCache::clear(); #ifndef QT_NO_CURSOR QCursorData::cleanup(); #endif QFont::cleanup(); QColormap::cleanup(); if (displayDC) { ReleaseDC(0, displayDC); displayDC = 0; } delete QApplicationPrivate::inputContext; QApplicationPrivate::inputContext = 0; #ifndef Q_WS_WINCE // Deinitialize OLE/COM OleUninitialize(); #endif } /***************************************************************************** Platform specific global and internal functions *****************************************************************************/ Q_GUI_EXPORT HDC qt_win_display_dc() // get display DC { Q_ASSERT(qApp && qApp->thread() == QThread::currentThread()); if (!displayDC) displayDC = GetDC(0); return displayDC; } bool qt_nograb() // application no-grab option { #if defined(QT_DEBUG) return appNoGrab; #else return false; #endif } typedef QHash WinClassNameHash; Q_GLOBAL_STATIC(WinClassNameHash, winclassNames) // // If 0 is passed as the widget pointer, register a window class // for QWidget as default. This is used in QGLTemporaryContext // during GL initialization, where we don't want to use temporary // QWidgets or QGLWidgets, neither do we want to have separate code // to register window classes. // const QString qt_reg_winclass(QWidget *w) // register window class { Qt::WindowFlags flags = w ? w->windowFlags() : (Qt::WindowFlags)0; Qt::WindowFlags type = flags & Qt::WindowType_Mask; uint style; bool icon; QString cname; if (w && qt_widget_private(w)->isGLWidget) { cname = QLatin1String("QGLWidget"); style = CS_DBLCLKS; #ifndef Q_WS_WINCE style |= CS_OWNDC; #endif icon = true; } else if (w && (flags & Qt::MSWindowsOwnDC)) { cname = QLatin1String("QWidgetOwnDC"); style = CS_DBLCLKS; #ifndef Q_WS_WINCE style |= CS_OWNDC; #endif icon = true; } else if (w && (type == Qt::Tool || type == Qt::ToolTip)) { style = CS_DBLCLKS; if (w->inherits("QTipLabel") || w->inherits("QAlphaWidget")) { if ((QSysInfo::WindowsVersion >= QSysInfo::WV_XP && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based)) { style |= CS_DROPSHADOW; } cname = QLatin1String("QToolTip"); } else { cname = QLatin1String("QTool"); } #ifndef Q_WS_WINCE style |= CS_SAVEBITS; #endif icon = false; } else if (w && (type == Qt::Popup)) { cname = QLatin1String("QPopup"); style = CS_DBLCLKS; #ifndef Q_WS_WINCE style |= CS_SAVEBITS; #endif if ((QSysInfo::WindowsVersion >= QSysInfo::WV_XP && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based)) style |= CS_DROPSHADOW; icon = false; } else { cname = QLatin1String("QWidget"); style = CS_DBLCLKS; icon = true; } #ifndef Q_WS_WINCE // force CS_OWNDC when the GL graphics system is // used as the default renderer if (qt_win_owndc_required) style |= CS_OWNDC; #endif #ifdef Q_OS_WINCE // We need to register the classes with the // unique ID on WinCE to make sure we can // move the windows to the front when starting // a second instance. wchar_t uniqueAppID[MAX_PATH]; GetModuleFileName(0, uniqueAppID, MAX_PATH); cname = QString::number(RegisterWindowMessage( (const wchar_t *) QString::fromWCharArray(uniqueAppID).toLower().replace(QLatin1Char('\\'), QLatin1Char('_')).utf16())); #endif // since multiple Qt versions can be used in one process // each one has to have window class names with a unique name // The first instance gets the unmodified name; if the class // has already been registered by another instance of Qt then // add an instance-specific ID, the address of the window proc. static int classExists = -1; if (classExists == -1) { WNDCLASS wcinfo; classExists = GetClassInfo((HINSTANCE)qWinAppInst(), (wchar_t*)cname.utf16(), &wcinfo); classExists = classExists && wcinfo.lpfnWndProc != QtWndProc; } if (classExists) cname += QString::number((quintptr)QtWndProc); if (winclassNames()->contains(cname)) // already registered in our list return cname; #ifndef Q_WS_WINCE WNDCLASSEX wc; wc.cbSize = sizeof(WNDCLASSEX); #else WNDCLASS wc; #endif wc.style = style; wc.lpfnWndProc = (WNDPROC)QtWndProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = qWinAppInst(); if (icon) { wc.hIcon = (HICON)LoadImage(qWinAppInst(), L"IDI_ICON1", IMAGE_ICON, 0, 0, LR_DEFAULTSIZE); #ifndef Q_WS_WINCE if (wc.hIcon) { int sw = GetSystemMetrics(SM_CXSMICON); int sh = GetSystemMetrics(SM_CYSMICON); wc.hIconSm = (HICON)LoadImage(qWinAppInst(), L"IDI_ICON1", IMAGE_ICON, sw, sh, 0); } else { wc.hIcon = (HICON)LoadImage(0, IDI_APPLICATION, IMAGE_ICON, 0, 0, LR_DEFAULTSIZE | LR_SHARED); wc.hIconSm = 0; } #endif } else { wc.hIcon = 0; #ifndef Q_WS_WINCE wc.hIconSm = 0; #endif } wc.hCursor = 0; #ifndef Q_WS_WINCE HBRUSH brush = 0; if (w && !qt_widget_private(w)->isGLWidget) brush = (HBRUSH)GetSysColorBrush(COLOR_WINDOW); wc.hbrBackground = brush; #else wc.hbrBackground = 0; #endif wc.lpszMenuName = 0; wc.lpszClassName = (wchar_t*)cname.utf16(); #ifndef Q_WS_WINCE ATOM atom = RegisterClassEx(&wc); #else ATOM atom = RegisterClass(&wc); #endif #ifndef QT_NO_DEBUG if (!atom) qErrnoWarning("QApplication::regClass: Registering window class failed."); #else Q_UNUSED(atom); #endif winclassNames()->insert(cname, 1); return cname; } Q_GUI_EXPORT const QString qt_getRegisteredWndClass() { return qt_reg_winclass(0); } static void unregWinClasses() { WinClassNameHash *hash = winclassNames(); QHash::ConstIterator it = hash->constBegin(); while (it != hash->constEnd()) { UnregisterClass((wchar_t*)it.key().utf16(), qWinAppInst()); ++it; } hash->clear(); } /***************************************************************************** Safe configuration (move,resize,setGeometry) mechanism to avoid recursion when processing messages. *****************************************************************************/ struct QWinConfigRequest { WId id; // widget to be configured int req; // 0=move, 1=resize, 2=setGeo int x, y, w, h; // request parameters }; static QList *configRequests = 0; void qWinRequestConfig(WId id, int req, int x, int y, int w, int h) { if (!configRequests) // create queue configRequests = new QList; QWinConfigRequest *r = new QWinConfigRequest; r->id = id; // create new request r->req = req; r->x = x; r->y = y; r->w = w; r->h = h; configRequests->append(r); // store request in queue } static void qWinProcessConfigRequests() // perform requests in queue { if (!configRequests) return; QWinConfigRequest *r; for (;;) { if (configRequests->isEmpty()) break; r = configRequests->takeLast(); QWidget *w = QWidget::find(r->id); QRect rect(r->x, r->y, r->w, r->h); int req = r->req; delete r; if ( w ) { // widget exists if (w->testAttribute(Qt::WA_WState_ConfigPending)) return; // biting our tail if (req == 0) w->move(rect.topLeft()); else if (req == 1) w->resize(rect.size()); else w->setGeometry(rect); } } delete configRequests; configRequests = 0; } /***************************************************************************** GUI event dispatcher *****************************************************************************/ class QGuiEventDispatcherWin32 : public QEventDispatcherWin32 { Q_DECLARE_PRIVATE(QEventDispatcherWin32) public: QGuiEventDispatcherWin32(QObject *parent = 0); bool processEvents(QEventLoop::ProcessEventsFlags flags); }; QGuiEventDispatcherWin32::QGuiEventDispatcherWin32(QObject *parent) : QEventDispatcherWin32(parent) { createInternalHwnd(); } bool QGuiEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags) { if (!QEventDispatcherWin32::processEvents(flags)) return false; if (configRequests) // any pending configs? qWinProcessConfigRequests(); return true; } void QApplicationPrivate::createEventDispatcher() { Q_Q(QApplication); if (q->type() != QApplication::Tty) eventDispatcher = new QGuiEventDispatcherWin32(q); else eventDispatcher = new QEventDispatcherWin32(q); } /***************************************************************************** Platform specific QApplication members *****************************************************************************/ #ifdef QT3_SUPPORT void QApplication::setMainWidget(QWidget *mainWidget) { QApplicationPrivate::main_widget = mainWidget; if (QApplicationPrivate::main_widget && windowIcon().isNull() && QApplicationPrivate::main_widget->testAttribute(Qt::WA_SetWindowIcon)) setWindowIcon(QApplicationPrivate::main_widget->windowIcon()); } #endif #ifndef QT_NO_CURSOR /***************************************************************************** QApplication cursor stack *****************************************************************************/ void QApplication::setOverrideCursor(const QCursor &cursor) { qApp->d_func()->cursor_list.prepend(cursor); SetCursor(qApp->d_func()->cursor_list.first().handle()); } void QApplication::restoreOverrideCursor() { if (qApp->d_func()->cursor_list.isEmpty()) return; qApp->d_func()->cursor_list.removeFirst(); if (!qApp->d_func()->cursor_list.isEmpty()) { SetCursor(qApp->d_func()->cursor_list.first().handle()); } else { QWidget *w = QWidget::find(curWin); if (w) SetCursor(w->cursor().handle()); else SetCursor(QCursor(Qt::ArrowCursor).handle()); } } #endif /* Internal function called from QWidget::setCursor() force is true if this function is called from dispatchEnterLeave, it means that the mouse is actually directly under this widget. */ #ifndef QT_NO_CURSOR void qt_win_set_cursor(QWidget *w, bool force) { static QPointer lastUnderMouse = 0; if (force) { lastUnderMouse = w; } else if (w->testAttribute(Qt::WA_WState_Created) && lastUnderMouse && lastUnderMouse->effectiveWinId() == w->effectiveWinId()) { w = lastUnderMouse; } if (!curWin && w && w->internalWinId()) return; QWidget* cW = w && !w->internalWinId() ? w : QWidget::find(curWin); if (!cW || cW->window() != w->window() || !cW->isVisible() || !cW->underMouse() || QApplication::overrideCursor()) return; SetCursor(cW->cursor().handle()); } #endif // QT_NO_CURSOR Qt::KeyboardModifiers qt_win_getKeyboardModifiers() { Qt::KeyboardModifiers modifiers = Qt::NoModifier; if (GetKeyState(VK_SHIFT) < 0) modifiers |= Qt::ShiftModifier; if (GetKeyState(VK_CONTROL) < 0) modifiers |= Qt::ControlModifier; if (GetKeyState(VK_MENU) < 0) modifiers |= Qt::AltModifier; return modifiers; } /***************************************************************************** Routines to find a Qt widget from a screen position *****************************************************************************/ QWidget *QApplication::topLevelAt(const QPoint &pos) { POINT p; HWND win; QWidget *w; p.x = pos.x(); p.y = pos.y(); win = WindowFromPoint(p); if (!win) return 0; w = QWidget::find(win); while (!w && win) { win = GetParent(win); w = QWidget::find(win); } return w ? w->window() : 0; } void QApplication::beep() { MessageBeep(MB_OK); } static void alert_widget(QWidget *widget, int duration) { #ifdef Q_OS_WINCE Q_UNUSED(widget); Q_UNUSED(duration); #else bool stopFlash = duration < 0; if (widget && (!widget->isActiveWindow() || stopFlash)) { DWORD timeOut = GetCaretBlinkTime(); if (timeOut <= 0) timeOut = 250; UINT flashCount; if (duration == 0) flashCount = 10; else flashCount = duration/timeOut; FLASHWINFO info; info.cbSize = sizeof(info); info.hwnd = widget->window()->winId(); info.dwFlags = stopFlash ? FLASHW_STOP : FLASHW_TRAY; info.dwTimeout = stopFlash ? 0 : timeOut; info.uCount = stopFlash ? 0 : flashCount; FlashWindowEx(&info); } #endif } void QApplication::alert(QWidget *widget, int duration) { if (!QApplicationPrivate::checkInstance("alert")) return; if (widget) { alert_widget(widget, duration); } else { const QWidgetList toplevels(topLevelWidgets()); for (int i = 0; i < toplevels.count(); ++i) { QWidget *topLevel = toplevels.at(i); alert_widget(topLevel, duration); } } } QString QApplicationPrivate::appName() const { return QCoreApplicationPrivate::appName(); } /***************************************************************************** Main event loop *****************************************************************************/ extern uint qGlobalPostedEventsCount(); void QApplication::winFocus(QWidget *widget, bool gotFocus) { if (d_func()->inPopupMode()) // some delayed focus event to ignore return; if (gotFocus) { setActiveWindow(widget); if (QApplicationPrivate::active_window && (QApplicationPrivate::active_window->windowType() == Qt::Dialog)) { // raise the entire application, not just the dialog QWidget* mw = QApplicationPrivate::active_window; #ifndef Q_WS_WINCE while(mw->parentWidget() && (mw->windowType() == Qt::Dialog)) mw = mw->parentWidget()->window(); if (mw->testAttribute(Qt::WA_WState_Created) && mw != QApplicationPrivate::active_window) SetWindowPos(mw->internalWinId(), HWND_TOP, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); #else // On Desktop Windows, we set the first parent of the dialog on top // Child windows will be automatically set above again. // On Windows CE we pass no parent in CreateWindowEx as otherwise // dialogs get embedded into the parent window. Thus we need to // manually iterate and reactivate all windows from bottom up. QList raiseList; raiseList.push_back(mw); while(mw->parentWidget() && (mw->windowType() == Qt::Dialog)) { mw = mw->parentWidget()->window(); raiseList.push_back(mw); } while(!raiseList.isEmpty()) { mw = raiseList.takeLast(); if (mw->testAttribute(Qt::WA_WState_Created)) { HWND state = HWND_TOP; if (mw->windowFlags() & Qt::WindowStaysOnBottomHint) state = HWND_BOTTOM; else if (mw->windowFlags() & Qt::WindowStaysOnTopHint) state = HWND_TOPMOST; SetWindowPos(mw->internalWinId(), state, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); } } #endif } } else { setActiveWindow(0); } } // // QtWndProc() receives all messages from the main event loop // static bool inLoop = false; static int inputcharset = CP_ACP; #define RETURN(x) { inLoop=false;return x; } static bool qt_is_translatable_mouse_event(UINT message) { return (((message >= WM_MOUSEFIRST && message <= WM_MOUSELAST) || (message >= WM_XBUTTONDOWN && message <= WM_XBUTTONDBLCLK)) && message != WM_MOUSEWHEEL && message != WM_MOUSEHWHEEL) #ifndef Q_WS_WINCE || (message >= WM_NCMOUSEMOVE && message <= WM_NCMBUTTONDBLCLK) #endif ; } extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { bool result = true; QEvent::Type evt_type = QEvent::None; QETWidget *widget = 0; // there is no need to process pakcets from tablet unless // it is actually on the tablet, a flag to let us know... int nPackets; // the number of packets we get from the queue long res = 0; if (!qApp) // unstable app state RETURN(QWinInputContext::DefWindowProc(hwnd,message,wParam,lParam)) QScopedLoopLevelCounter loopLevelCounter(QThreadData::get2(qApp->thread())); #if 0 // make sure we update widgets also when the user resizes if (inLoop && qApp->loopLevel()) qApp->sendPostedEvents(0, QEvent::Paint); #endif inLoop = true; MSG msg; msg.hwnd = hwnd; // create MSG structure msg.message = message; // time and pt fields ignored msg.wParam = wParam; msg.lParam = lParam; msg.pt.x = GET_X_LPARAM(lParam); msg.pt.y = GET_Y_LPARAM(lParam); // If it's a non-client-area message the coords are screen coords, otherwise they are // client coords. #ifndef Q_WS_WINCE if (message < WM_NCMOUSEMOVE || message > WM_NCMBUTTONDBLCLK) #endif ClientToScreen(msg.hwnd, &msg.pt); /* // sometimes the autograb is not released, so the clickevent is sent // to the wrong window. We ignore this for now, because it doesn't // cause any problems. if (msg.message == WM_LBUTTONDOWN || msg.message == WM_RBUTTONDOWN || msg.message == WM_MBUTTONDOWN) { HWND handle = WindowFromPoint(msg.pt); if (msg.hwnd != handle) { msg.hwnd = handle; hwnd = handle; } } */ #if defined(QT_NON_COMMERCIAL) QT_NC_WNDPROC #endif // send through app filter if (qApp->filterEvent(&msg, &res)) return res; // close any opened ime candidate window (enabled only on a popup widget) if (imeParentWnd && QApplication::activePopupWidget() && (message == WM_MBUTTONDOWN || message == WM_XBUTTONDOWN || message == WM_LBUTTONDOWN || message == WM_RBUTTONDOWN #ifndef Q_WS_WINCE || message == WM_NCMBUTTONDOWN || message == WM_NCLBUTTONDOWN || message == WM_NCRBUTTONDOWN)) { #else )) { #endif ::SendMessage(imeParentWnd, WM_IME_ENDCOMPOSITION, 0, 0); } switch (message) { #ifndef Q_WS_WINCE #ifndef QT_NO_SESSIONMANAGER case WM_QUERYENDSESSION: { if (sm_smActive) // bogus message from windows RETURN(true); sm_smActive = true; sm_blockUserInput = true; // prevent user-interaction outside interaction windows sm_cancel = false; if (qt_session_manager_self) qApp->commitData(*qt_session_manager_self); if (lParam & ENDSESSION_LOGOFF) { _flushall(); } RETURN(!sm_cancel); } case WM_ENDSESSION: { sm_smActive = false; sm_blockUserInput = false; bool endsession = (bool) wParam; // we receive the message for each toplevel window included internal hidden ones, // but the aboutToQuit signal should be emitted only once. QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); if (endsession && !qAppPriv->aboutToQuitEmitted) { qAppPriv->aboutToQuitEmitted = true; int index = QApplication::staticMetaObject.indexOfSignal("aboutToQuit()"); qApp->qt_metacall(QMetaObject::InvokeMetaMethod, index,0); // since the process will be killed immediately quit() has no real effect QApplication::quit(); } RETURN(0); } #endif case WM_DISPLAYCHANGE: if (QApplication::type() == QApplication::Tty) break; if (qt_desktopWidget) { qt_desktopWidget->move(GetSystemMetrics(76), GetSystemMetrics(77)); QSize sz(GetSystemMetrics(78), GetSystemMetrics(79)); if (sz == qt_desktopWidget->size()) { // a screen resized without changing size of the virtual desktop QResizeEvent rs(sz, qt_desktopWidget->size()); QApplication::sendEvent(qt_desktopWidget, &rs); } else { qt_desktopWidget->resize(sz); } } break; #endif case WM_SETTINGCHANGE: #ifdef Q_WS_WINCE // CE SIP hide/show if (qt_desktopWidget && wParam == SPI_SETSIPINFO) { QResizeEvent re(QSize(0, 0), QSize(0, 0)); // Calculated by QDesktopWidget QApplication::sendEvent(qt_desktopWidget, &re); break; } #endif // ignore spurious XP message when user logs in again after locking if (QApplication::type() == QApplication::Tty) break; if (QApplication::desktopSettingsAware() && wParam != SPI_SETWORKAREA) { widget = (QETWidget*)QWidget::find(hwnd); if (widget) { if (wParam == SPI_SETNONCLIENTMETRICS) widget->markFrameStrutDirty(); } } else if (qt_desktopWidget && wParam == SPI_SETWORKAREA) { qt_desktopWidget->move(GetSystemMetrics(76), GetSystemMetrics(77)); QSize sz(GetSystemMetrics(78), GetSystemMetrics(79)); if (sz == qt_desktopWidget->size()) { // a screen resized without changing size of the virtual desktop QResizeEvent rs(sz, qt_desktopWidget->size()); QApplication::sendEvent(qt_desktopWidget, &rs); } else { qt_desktopWidget->resize(sz); } } if (wParam == SPI_SETFONTSMOOTHINGTYPE) { qt_win_read_cleartype_settings(); foreach (QWidget *w, QApplication::topLevelWidgets()) { if (!w->isVisible()) continue; ((QETWidget *) w)->forceUpdate(); } } break; case WM_SYSCOLORCHANGE: if (QApplication::type() == QApplication::Tty) break; if (QApplication::desktopSettingsAware()) { widget = (QETWidget*)QWidget::find(hwnd); if (widget && !widget->parentWidget()) qt_set_windows_color_resources(); } break; case WM_LBUTTONDOWN: case WM_MBUTTONDOWN: case WM_RBUTTONDOWN: case WM_XBUTTONDOWN: case WM_LBUTTONDBLCLK: case WM_RBUTTONDBLCLK: case WM_MBUTTONDBLCLK: case WM_XBUTTONDBLCLK: if (qt_win_ignoreNextMouseReleaseEvent) qt_win_ignoreNextMouseReleaseEvent = false; break; case WM_LBUTTONUP: case WM_MBUTTONUP: case WM_RBUTTONUP: case WM_XBUTTONUP: if (qt_win_ignoreNextMouseReleaseEvent) { qt_win_ignoreNextMouseReleaseEvent = false; if (qt_button_down && qt_button_down->internalWinId() == autoCaptureWnd) { releaseAutoCapture(); qt_button_down = 0; } RETURN(0); } break; default: break; } if (!widget) widget = (QETWidget*)QWidget::find(hwnd); if (!widget) // don't know this widget goto do_default; if (app_do_modal) { // modal event handling int ret = 0; if (!qt_try_modal(widget, &msg, ret)) RETURN(ret); } res = 0; if (widget->winEvent(&msg, &res)) // send through widget filter RETURN(res); if (qt_is_translatable_mouse_event(message)) { if (QApplication::activePopupWidget() != 0) { // in popup mode POINT curPos = msg.pt; QWidget* w = QApplication::widgetAt(curPos.x, curPos.y); if (w) widget = (QETWidget*)w; } if (!qt_tabletChokeMouse) { result = widget->translateMouseEvent(msg); // mouse event #if defined(Q_WS_WINCE) && !defined(QT_NO_CONTEXTMENU) if (message == WM_LBUTTONDOWN && widget != QApplication::activePopupWidget()) { QWidget* alienWidget = widget; if ((alienWidget != QApplication::activePopupWidget()) && (alienWidget->contextMenuPolicy() != Qt::PreventContextMenu)) { QPoint pos(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)); QPoint globalPos(msg.pt.x, msg.pt.y); // In case we are using Alien, then the widget to // send the context menu event is a different one if (!alienWidget->testAttribute(Qt::WA_NativeWindow) && !alienWidget->testAttribute(Qt::WA_PaintOnScreen)) { alienWidget = QApplication::widgetAt(globalPos); if (alienWidget) pos = alienWidget->mapFromGlobal(globalPos); } if (alienWidget) { SHRGINFO shrg; shrg.cbSize = sizeof(shrg); shrg.hwndClient = hwnd; shrg.ptDown.x = GET_X_LPARAM(lParam); shrg.ptDown.y = GET_Y_LPARAM(lParam); shrg.dwFlags = SHRG_RETURNCMD | SHRG_NOANIMATION; resolveAygLibs(); #ifndef QT_NO_GESTURES if (ptrRecognizeGesture && (ptrRecognizeGesture(&shrg) == GN_CONTEXTMENU)) { if (QApplication::activePopupWidget()) QApplication::activePopupWidget()->close(); QContextMenuEvent e(QContextMenuEvent::Mouse, pos, globalPos); result = qt_sendSpontaneousEvent(alienWidget, &e); } #endif // QT_NO_GESTURES } } } #endif } else { // Sometimes we only get a WM_MOUSEMOVE message // and sometimes we get both a WM_MOUSEMOVE and // a WM_LBUTTONDOWN/UP, this creates a spurious mouse // press/release event, using the PeekMessage // will help us fix this. This leaves us with a // question: // This effectively kills using the mouse AND the // tablet simultaneously, well creates wacky input. // Is this going to be a problem? (probably not) bool next_is_button = false; bool is_mouse_move = (message == WM_MOUSEMOVE); if (is_mouse_move) { MSG msg1; if (PeekMessage(&msg1, msg.hwnd, WM_MOUSEFIRST, WM_MOUSELAST, PM_NOREMOVE)) next_is_button = (msg1.message == WM_LBUTTONUP || msg1.message == WM_LBUTTONDOWN); } if (!is_mouse_move || (is_mouse_move && !next_is_button)) qt_tabletChokeMouse = false; } } else { switch (message) { case WM_TOUCH: result = QApplicationPrivate::instance()->translateTouchEvent(msg); break; case WM_KEYDOWN: // keyboard event case WM_SYSKEYDOWN: qt_keymapper_private()->updateKeyMap(msg); // fall-through intended case WM_KEYUP: case WM_SYSKEYUP: #if Q_OS_WINCE_WM case WM_HOTKEY: if(HIWORD(msg.lParam) == VK_TBACK) { const bool hotKeyDown = !(LOWORD(msg.lParam) & MOD_KEYUP); msg.lParam = 0x69 << 16; msg.wParam = VK_BACK; if (hotKeyDown) { msg.message = WM_KEYDOWN; qt_keymapper_private()->updateKeyMap(msg); } else { msg.message = WM_KEYUP; } } // fall-through intended #endif case WM_IME_CHAR: case WM_IME_KEYDOWN: case WM_CHAR: { MSG msg1; bool anyMsg = PeekMessage(&msg1, msg.hwnd, 0, 0, PM_NOREMOVE); if (anyMsg && msg1.message == WM_DEADCHAR) { result = true; // consume event since there is a dead char next break; } QWidget *g = QWidget::keyboardGrabber(); if (g && qt_get_tablet_widget() && hwnd == qt_get_tablet_widget()->winId()) { // if we get an event for the internal tablet widget, // then don't send it to the keyboard grabber, but // send it to the widget itself (we don't use it right // now, just in case). g = 0; } if (g) widget = (QETWidget*)g; else if (QApplication::activePopupWidget()) widget = (QETWidget*)QApplication::activePopupWidget()->focusWidget() ? (QETWidget*)QApplication::activePopupWidget()->focusWidget() : (QETWidget*)QApplication::activePopupWidget(); else if (QApplication::focusWidget()) widget = (QETWidget*)QApplication::focusWidget(); else if (!widget || widget->internalWinId() == GetFocus()) // We faked the message to go to exactly that widget. widget = (QETWidget*)widget->window(); if (widget->isEnabled()) result = sm_blockUserInput ? true : qt_keymapper_private()->translateKeyEvent(widget, msg, g != 0); break; } case WM_SYSCHAR: result = true; // consume event break; case WM_MOUSEWHEEL: case WM_MOUSEHWHEEL: result = widget->translateWheelEvent(msg); break; case WM_APPCOMMAND: { uint cmd = GET_APPCOMMAND_LPARAM(lParam); uint uDevice = GET_DEVICE_LPARAM(lParam); uint dwKeys = GET_KEYSTATE_LPARAM(lParam); int state = translateButtonState(dwKeys, QEvent::KeyPress, 0); switch (uDevice) { case FAPPCOMMAND_KEY: { int key = 0; switch(cmd) { case APPCOMMAND_BASS_BOOST: key = Qt::Key_BassBoost; break; case APPCOMMAND_BASS_DOWN: key = Qt::Key_BassDown; break; case APPCOMMAND_BASS_UP: key = Qt::Key_BassUp; break; case APPCOMMAND_TREBLE_DOWN: key = Qt::Key_TrebleDown; break; case APPCOMMAND_TREBLE_UP: key = Qt::Key_TrebleUp; break; case APPCOMMAND_HELP: key = Qt::Key_Help; break; case APPCOMMAND_FIND: key = Qt::Key_Search; break; default: break; } if (key) { bool res = false; QWidget *g = QWidget::keyboardGrabber(); if (g) widget = (QETWidget*)g; else if (QApplication::focusWidget()) widget = (QETWidget*)QApplication::focusWidget(); else widget = (QETWidget*)widget->window(); if (widget->isEnabled()) { res = QKeyMapper::sendKeyEvent(widget, g != 0, QEvent::KeyPress, key, Qt::KeyboardModifier(state), QString(), false, 0, 0, 0, 0); } if (res) return true; } } break; default: break; } result = false; } break; #ifndef Q_WS_WINCE case WM_NCHITTEST: if (widget->isWindow()) { QPoint pos = widget->mapFromGlobal(QPoint(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))); // don't show resize-cursors for fixed-size widgets QRect fs = widget->frameStrut(); if (!widget->isMinimized()) { if (widget->minimumHeight() == widget->maximumHeight()) { if (pos.y() < -(fs.top() - fs.left())) return HTCAPTION; if (pos.y() >= widget->height()) return HTBORDER; } if (widget->minimumWidth() == widget->maximumWidth() && (pos.x() < 0 || pos.x() >= widget->width())) return HTBORDER; } } result = false; break; #endif case WM_SYSCOMMAND: { #ifndef Q_WS_WINCE bool window_state_change = false; Qt::WindowStates oldstate = Qt::WindowStates(widget->dataPtr()->window_state); // MSDN:In WM_SYSCOMMAND messages, the four low-order bits of the wParam parameter are // used internally by the system. To obtain the correct result when testing the value of // wParam, an application must combine the value 0xFFF0 with the wParam value by using // the bitwise AND operator. switch(0xfff0 & wParam) { case SC_CONTEXTHELP: #ifndef QT_NO_WHATSTHIS QWhatsThis::enterWhatsThisMode(); #endif DefWindowProc(hwnd, WM_NCPAINT, 1, 0); break; #if defined(QT_NON_COMMERCIAL) QT_NC_SYSCOMMAND #endif case SC_MINIMIZE: window_state_change = true; widget->dataPtr()->window_state |= Qt::WindowMinimized; if (widget->isVisible()) { QHideEvent e; qt_sendSpontaneousEvent(widget, &e); widget->hideChildren(true); const QString title = widget->windowIconText(); if (!title.isEmpty()) widget->setWindowTitle_helper(title); } result = false; break; case SC_MAXIMIZE: if(widget->isWindow()) widget->topData()->normalGeometry = widget->geometry(); case SC_RESTORE: window_state_change = true; if ((0xfff0 & wParam) == SC_MAXIMIZE) widget->dataPtr()->window_state |= Qt::WindowMaximized; else if (!widget->isMinimized()) widget->dataPtr()->window_state &= ~Qt::WindowMaximized; if (widget->isMinimized()) { widget->dataPtr()->window_state &= ~Qt::WindowMinimized; widget->showChildren(true); QShowEvent e; qt_sendSpontaneousEvent(widget, &e); const QString title = widget->windowTitle(); if (!title.isEmpty()) widget->setWindowTitle_helper(title); } result = false; break; default: result = false; break; } if (window_state_change) { QWindowStateChangeEvent e(oldstate); qt_sendSpontaneousEvent(widget, &e); } #endif // #ifndef Q_OS_WINCE break; } case WM_SETTINGCHANGE: if ( QApplication::type() == QApplication::Tty ) break; if (!msg.wParam) { #ifdef Q_WS_WINCE // On Windows CE, lParam parameter is a constant, not a char pointer. if (msg.lParam == INI_INTL) { #else QString area = QString::fromWCharArray((wchar_t*)msg.lParam); if (area == QLatin1String("intl")) { #endif QLocalePrivate::updateSystemPrivate(); if (!widget->testAttribute(Qt::WA_SetLocale)) widget->dptr()->setLocale_helper(QLocale(), true); QEvent e(QEvent::LocaleChange); QApplication::sendEvent(qApp, &e); } } else if (msg.wParam == SPI_SETICONTITLELOGFONT) { if (QApplication::desktopSettingsAware()) { widget = (QETWidget*)QWidget::find(hwnd); if (widget && !widget->parentWidget()) { qt_set_windows_font_resources(); } } } else if (msg.wParam == SPI_SETNONCLIENTMETRICS) { widget = (QETWidget*)QWidget::find(hwnd); if (widget && !widget->parentWidget()) { qt_set_windows_updateScrollBar(widget); QEvent e(QEvent::LayoutRequest); QApplication::sendEvent(widget, &e); } } break; case WM_PAINT: // paint event case WM_ERASEBKGND: // erase window background result = widget->translatePaintEvent(msg); break; #ifndef Q_WS_WINCE case WM_ENTERSIZEMOVE: autoCaptureWnd = hwnd; break; case WM_EXITSIZEMOVE: autoCaptureWnd = 0; break; #endif case WM_MOVE: // move window case WM_SIZE: // resize window result = widget->translateConfigEvent(msg); break; case WM_ACTIVATEAPP: if (wParam == FALSE) { QApplication::setActiveWindow(0); // Another application was activated while our popups are open, // then close all popups. In case some popup refuses to close, // we give up after 1024 attempts (to avoid an infinite loop). int maxiter = 1024; QWidget *popup; while ((popup=QApplication::activePopupWidget()) && maxiter--) popup->close(); } break; case WM_ACTIVATE: if ( QApplication::type() == QApplication::Tty ) break; if (ptrWTOverlap && ptrWTEnable) { // cooperate with other tablet applications, but when // we get focus, I want to use the tablet... if (qt_tablet_context && GET_WM_ACTIVATE_STATE(wParam, lParam)) { if (ptrWTEnable(qt_tablet_context, true)) ptrWTOverlap(qt_tablet_context, true); } } if (QApplication::activePopupWidget() && LOWORD(wParam) == WA_INACTIVE && QWidget::find((HWND)lParam) == 0) { // Another application was activated while our popups are open, // then close all popups. In case some popup refuses to close, // we give up after 1024 attempts (to avoid an infinite loop). int maxiter = 1024; QWidget *popup; while ((popup=QApplication::activePopupWidget()) && maxiter--) popup->close(); } if (LOWORD(wParam) != WA_INACTIVE) { // WM_ACTIVATEAPP handles the "true" false case, as this is only when the application // loses focus. Doing it here would result in the widget getting focus to not know // where it got it from; it would simply get a 0 value as the old focus widget. #ifdef Q_WS_WINCE { #ifdef Q_WS_WINCE_WM // On Windows mobile we do not receive WM_SYSCOMMAND / SC_MINIMIZE messages. // Thus we have to unset the minimized state explicitly. We must do this for all // top-level widgets, because we get the HWND of a random widget here. foreach (QWidget* tlw, QApplication::topLevelWidgets()) { if (tlw->isMinimized()) tlw->setWindowState(tlw->windowState() & ~Qt::WindowMinimized); } #else // On Windows CE we do not receive WM_SYSCOMMAND / SC_MINIMIZE messages. // Thus we have to unset the minimized state explicitly. if (widget->windowState() & Qt::WindowMinimized) widget->setWindowState(widget->windowState() & ~Qt::WindowMinimized); #endif // Q_WS_WINCE_WM #else if (!(widget->windowState() & Qt::WindowMinimized)) { #endif // Ignore the activate message send by WindowsXP to a minimized window #ifdef Q_WS_WINCE_WM if (widget->windowState() & Qt::WindowFullScreen) qt_wince_hide_taskbar(widget->winId()); #endif qApp->winFocus(widget, true); // reset any window alert flashes alert_widget(widget, -1); } } // Windows tries to activate a modally blocked window. // This happens when restoring an application after "Show Desktop" if (app_do_modal && LOWORD(wParam) == WA_ACTIVE) { QWidget *top = 0; if (!QApplicationPrivate::tryModalHelper(widget, &top) && top && widget != top) { if (top->isVisible()) { top->activateWindow(); } else { // This is the case when native file dialogs are shown QWidget *p = (top->parentWidget() ? top->parentWidget()->window() : 0); if (p && p->isVisible()) p->activateWindow(); } } } break; #ifndef Q_WS_WINCE case WM_MOUSEACTIVATE: if (widget->window()->windowType() == Qt::Tool) { QWidget *w = widget; if (!w->window()->focusWidget()) { while (w && (w->focusPolicy() & Qt::ClickFocus) == 0) { if (w->isWindow()) { QWidget *fw = w; while ((fw = fw->nextInFocusChain()) != w && fw->focusPolicy() == Qt::NoFocus) ; if (fw != w) break; QWidget *pw = w->parentWidget(); while (pw) { pw = pw->window(); if (pw && pw->isVisible() && pw->focusWidget()) { Q_ASSERT(pw->testAttribute(Qt::WA_WState_Created)); SetWindowPos(pw->internalWinId(), HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE); break; } pw = pw->parentWidget(); } RETURN(MA_NOACTIVATE); } w = w->parentWidget(); } } } RETURN(MA_ACTIVATE); break; #endif case WM_SHOWWINDOW: if (lParam == SW_PARENTOPENING) { if (widget->testAttribute(Qt::WA_WState_Hidden)) RETURN(0); } if (widget->isWindow() && widget->testAttribute(Qt::WA_WState_Visible) && !widget->testWindowState(Qt::WindowMinimized)) { if (lParam == SW_PARENTOPENING) { QShowEvent e; qt_sendSpontaneousEvent(widget, &e); widget->showChildren(true); } else if (lParam == SW_PARENTCLOSING) { QHideEvent e; qt_sendSpontaneousEvent(widget, &e); widget->hideChildren(true); } } if (!wParam && autoCaptureWnd == widget->internalWinId()) releaseAutoCapture(); result = false; break; case WM_PALETTECHANGED: // our window changed palette if (QColormap::hPal() && (WId)wParam == widget->internalWinId()) RETURN(0); // otherwise: FALL THROUGH! // FALL THROUGH case WM_QUERYNEWPALETTE: // realize own palette if (QColormap::hPal()) { Q_ASSERT(widget->testAttribute(Qt::WA_WState_Created)); HDC hdc = GetDC(widget->internalWinId()); HPALETTE hpalOld = SelectPalette(hdc, QColormap::hPal(), FALSE); uint n = RealizePalette(hdc); if (n) InvalidateRect(widget->internalWinId(), 0, TRUE); SelectPalette(hdc, hpalOld, TRUE); RealizePalette(hdc); ReleaseDC(widget->internalWinId(), hdc); RETURN(n); } break; case WM_CLOSE: // close window widget->translateCloseEvent(msg); RETURN(0); // always handled case WM_DESTROY: // destroy window if (hwnd == curWin) { QWidget *enter = QWidget::mouseGrabber(); if (enter == widget) enter = 0; QApplicationPrivate::dispatchEnterLeave(enter, widget); curWin = enter ? enter->effectiveWinId() : 0; qt_last_mouse_receiver = enter; } if (widget == popupButtonFocus) popupButtonFocus = 0; result = false; break; #ifndef Q_WS_WINCE case WM_WINDOWPOSCHANGING: { result = false; if (widget->isWindow()) { WINDOWPOS *winPos = (WINDOWPOS *)lParam; if (widget->layout() && widget->layout()->hasHeightForWidth() && !(winPos->flags & (SWP_NOCOPYBITS | SWP_NOSIZE))) { QRect fs = widget->frameStrut(); QRect rect = widget->geometry(); QRect newRect = QRect(winPos->x + fs.left(), winPos->y + fs.top(), winPos->cx - fs.left() - fs.right(), winPos->cy - fs.top() - fs.bottom()); QSize newSize = QLayout::closestAcceptableSize(widget, newRect.size()); int dh = newSize.height() - newRect.height(); int dw = newSize.width() - newRect.width(); if (!dw && ! dh) break; // Size OK if (rect.y() != newRect.y()) { newRect.setTop(newRect.top() - dh); } else { newRect.setBottom(newRect.bottom() + dh); } if (rect.x() != newRect.x()) { newRect.setLeft(newRect.left() - dw); } else { newRect.setRight(newRect.right() + dw); } winPos->x = newRect.x() - fs.left(); winPos->y = newRect.y() - fs.top(); winPos->cx = newRect.width() + fs.left() + fs.right(); winPos->cy = newRect.height() + fs.top() + fs.bottom(); RETURN(0); } if (widget->windowFlags() & Qt::WindowStaysOnBottomHint) { winPos->hwndInsertAfter = HWND_BOTTOM; } } } break; case WM_GETMINMAXINFO: if (widget->xtra()) { MINMAXINFO *mmi = (MINMAXINFO *)lParam; QWExtra *x = widget->xtra(); QRect fs = widget->frameStrut(); if ( x->minw > 0 ) mmi->ptMinTrackSize.x = x->minw + fs.right() + fs.left(); if ( x->minh > 0 ) mmi->ptMinTrackSize.y = x->minh + fs.top() + fs.bottom(); qint32 maxw = (x->maxw >= x->minw) ? x->maxw : x->minw; qint32 maxh = (x->maxh >= x->minh) ? x->maxh : x->minh; if ( maxw < QWIDGETSIZE_MAX ) { mmi->ptMaxTrackSize.x = maxw + fs.right() + fs.left(); // windows with title bar have an implicit size limit of 112 pixels if (widget->windowFlags() & Qt::WindowTitleHint) mmi->ptMaxTrackSize.x = qMax(mmi->ptMaxTrackSize.x, 112); } if ( maxh < QWIDGETSIZE_MAX ) mmi->ptMaxTrackSize.y = maxh + fs.top() + fs.bottom(); RETURN(0); } break; #ifndef QT_NO_CONTEXTMENU case WM_CONTEXTMENU: { // it's not VK_APPS or Shift+F10, but a click in the NC area if (lParam != (int)0xffffffff) { result = false; break; } QWidget *fw = QWidget::keyboardGrabber(); if (!fw) { if (QApplication::activePopupWidget()) fw = (QApplication::activePopupWidget()->focusWidget() ? QApplication::activePopupWidget()->focusWidget() : QApplication::activePopupWidget()); else if (QApplication::focusWidget()) fw = QApplication::focusWidget(); else if (widget) fw = widget->window(); } if (fw && fw->isEnabled()) { QPoint pos = fw->inputMethodQuery(Qt::ImMicroFocus).toRect().center(); QContextMenuEvent e(QContextMenuEvent::Keyboard, pos, fw->mapToGlobal(pos), qt_win_getKeyboardModifiers()); result = qt_sendSpontaneousEvent(fw, &e); } } break; #endif #endif case WM_IME_STARTCOMPOSITION: case WM_IME_ENDCOMPOSITION: case WM_IME_COMPOSITION: { QWidget *fw = QApplication::focusWidget(); QWinInputContext *im = fw ? qobject_cast(fw->inputContext()) : 0; if (fw && im) { if(message == WM_IME_STARTCOMPOSITION) result = im->startComposition(); else if (message == WM_IME_ENDCOMPOSITION) result = im->endComposition(); else if (message == WM_IME_COMPOSITION) result = im->composition(lParam); } break; } case WM_IME_REQUEST: { QWidget *fw = QApplication::focusWidget(); QWinInputContext *im = fw ? qobject_cast(fw->inputContext()) : 0; if (fw && im) { if(wParam == IMR_RECONVERTSTRING) { int ret = im->reconvertString((RECONVERTSTRING *)lParam); if (ret == -1) { result = false; } else { return ret; } } else if (wParam == IMR_CONFIRMRECONVERTSTRING) { RETURN(TRUE); } else { // in all other cases, call DefWindowProc() result = false; } } break; } #ifndef Q_WS_WINCE case WM_CHANGECBCHAIN: case WM_DRAWCLIPBOARD: #endif case WM_RENDERFORMAT: case WM_RENDERALLFORMATS: #ifndef QT_NO_CLIPBOARD case WM_DESTROYCLIPBOARD: if (qt_clipboard) { QClipboardEvent e(reinterpret_cast(&msg)); qt_sendSpontaneousEvent(qt_clipboard, &e); RETURN(0); } result = false; break; #endif //QT_NO_CLIPBOARD #ifndef QT_NO_ACCESSIBILITY case WM_GETOBJECT: { // Ignoring all requests while starting up if (QApplication::startingUp() || QApplication::closingDown() || lParam != (LPARAM)OBJID_CLIENT) { result = false; break; } typedef LRESULT (WINAPI *PtrLresultFromObject)(REFIID, WPARAM, LPUNKNOWN); static PtrLresultFromObject ptrLresultFromObject = 0; static bool oleaccChecked = false; if (!oleaccChecked) { oleaccChecked = true; #if !defined(Q_OS_WINCE) ptrLresultFromObject = (PtrLresultFromObject)QSystemLibrary::resolve(QLatin1String("oleacc"), "LresultFromObject"); #endif } if (ptrLresultFromObject) { QAccessibleInterface *acc = QAccessible::queryAccessibleInterface(widget); if (!acc) { result = false; break; } // and get an instance of the IAccessibile implementation IAccessible *iface = qt_createWindowsAccessible(acc); res = ptrLresultFromObject(IID_IAccessible, wParam, iface); // ref == 2 iface->Release(); // the client will release the object again, and then it will destroy itself if (res > 0) RETURN(res); } } result = false; break; case WM_GETTEXT: if (!widget->isWindow()) { int ret = 0; QAccessibleInterface *acc = QAccessible::queryAccessibleInterface(widget); if (acc) { QString text = acc->text(QAccessible::Name, 0); if (text.isEmpty()) text = widget->objectName(); ret = qMin(wParam - 1, text.size()); text.resize(ret); memcpy((void *)lParam, text.utf16(), (text.size() + 1) * sizeof(ushort)); delete acc; } if (!ret) { result = false; break; } RETURN(ret); } result = false; break; #endif case WT_PACKET: if (ptrWTPacketsGet) { if ((nPackets = ptrWTPacketsGet(qt_tablet_context, QT_TABLET_NPACKETQSIZE, &localPacketBuf))) { result = widget->translateTabletEvent(msg, localPacketBuf, nPackets); } } break; case WT_PROXIMITY: #ifndef QT_NO_TABLETEVENT if (ptrWTPacketsGet && ptrWTInfo) { const bool enteredProximity = LOWORD(lParam) != 0; PACKET proximityBuffer[1]; // we are only interested in the first packet in this case const int totalPacks = ptrWTPacketsGet(qt_tablet_context, 1, proximityBuffer); if (totalPacks > 0) { const UINT currentCursor = proximityBuffer[0].pkCursor; UINT csr_physid; ptrWTInfo(WTI_CURSORS + currentCursor, CSR_PHYSID, &csr_physid); UINT csr_type; ptrWTInfo(WTI_CURSORS + currentCursor, CSR_TYPE, &csr_type); const UINT deviceIdMask = 0xFF6; // device type mask && device color mask quint64 uniqueId = (csr_type & deviceIdMask); uniqueId = (uniqueId << 32) | csr_physid; // initialising and updating the cursor should be done in response to // WT_CSRCHANGE. We do it in WT_PROXIMITY because some wintab never send // the event WT_CSRCHANGE even if asked with CXO_CSRMESSAGES const QTabletCursorInfo *const globalCursorInfo = tCursorInfo(); if (!globalCursorInfo->contains(uniqueId)) tabletInit(uniqueId, csr_type, qt_tablet_context); currentTabletPointer = globalCursorInfo->value(uniqueId); tabletUpdateCursor(currentTabletPointer, currentCursor); } qt_tabletChokeMouse = false; QTabletEvent tabletProximity(enteredProximity ? QEvent::TabletEnterProximity : QEvent::TabletLeaveProximity, QPoint(), QPoint(), QPointF(), currentTabletPointer.currentDevice, currentTabletPointer.currentPointerType, 0, 0, 0, 0, 0, 0, 0, currentTabletPointer.llId); QApplication::sendEvent(qApp, &tabletProximity); } #endif // QT_NO_TABLETEVENT break; #ifdef Q_WS_WINCE_WM case WM_SETFOCUS: { HIMC hC; hC = ImmGetContext(hwnd); ImmSetOpenStatus(hC, TRUE); ImmEscape(NULL, hC, IME_ESC_SET_MODE, (LPVOID)IM_SPELL); result = false; } break; #endif case WM_KILLFOCUS: if (!QWidget::find((HWND)wParam)) { // we don't get focus, so unset it now if (!widget->hasFocus()) // work around Windows bug after minimizing/restoring widget = (QETWidget*)QApplication::focusWidget(); HWND focus = ::GetFocus(); //if there is a current widget and the new widget belongs to the same toplevel window //or if the current widget was embedded into non-qt window (i.e. we won't get WM_ACTIVATEAPP) //then we clear the focus on the widget //in case the new widget belongs to a different widget hierarchy, clearing the focus //will be handled because the active window will change const bool embedded = widget && ((QETWidget*)widget->window())->topData()->embedded; if (widget && (embedded || ::IsChild(widget->window()->internalWinId(), focus))) { widget->clearFocus(); result = true; } else { result = false; } } else { result = false; } break; case WM_THEMECHANGED: if ((widget->windowType() == Qt::Desktop) || !qApp || QApplication::closingDown() || QApplication::type() == QApplication::Tty) break; if (widget->testAttribute(Qt::WA_WState_Polished)) QApplication::style()->unpolish(widget); if (widget->testAttribute(Qt::WA_WState_Polished)) QApplication::style()->polish(widget); widget->repolishStyle(*QApplication::style()); if (widget->isVisible()) widget->update(); break; #ifndef Q_WS_WINCE case WM_INPUTLANGCHANGE: { wchar_t info[7]; if (!GetLocaleInfo(MAKELCID(lParam, SORT_DEFAULT), LOCALE_IDEFAULTANSICODEPAGE, info, 6)) { inputcharset = CP_ACP; } else { inputcharset = QString::fromWCharArray(info).toInt(); } QKeyMapper::changeKeyboard(); break; } #else case WM_COMMAND: { bool OkCommand = (LOWORD(wParam) == 0x1); bool CancelCommand = (LOWORD(wParam) == 0x2); if (OkCommand) QApplication::postEvent(widget, new QEvent(QEvent::OkRequest)); if (CancelCommand) widget->showMinimized(); else #ifndef QT_NO_MENUBAR QMenuBar::wceCommands(LOWORD(wParam)); #endif result = true; } break; case WM_HELP: QApplication::postEvent(widget, new QEvent(QEvent::HelpRequest)); result = true; break; #endif case WM_MOUSELEAVE: // We receive a mouse leave for curWin, meaning // the mouse was moved outside our widgets if (widget->internalWinId() == curWin) { bool dispatch = !widget->underMouse(); // hasMouse is updated when dispatching enter/leave, // so test if it is actually up-to-date if (!dispatch) { QRect geom = widget->geometry(); if (widget->parentWidget() && !widget->isWindow()) { QPoint gp = widget->parentWidget()->mapToGlobal(widget->pos()); geom.setX(gp.x()); geom.setY(gp.y()); } QPoint cpos = QCursor::pos(); dispatch = !geom.contains(cpos); if ( !dispatch && !QWidget::mouseGrabber()) { QWidget *hittest = QApplication::widgetAt(cpos); dispatch = !hittest || hittest->internalWinId() != curWin; } if (!dispatch) { HRGN hrgn = qt_tryCreateRegion(QRegion::Rectangle, 0,0,0,0); if (GetWindowRgn(curWin, hrgn) != ERROR) { QPoint lcpos = widget->mapFromGlobal(cpos); dispatch = !PtInRegion(hrgn, lcpos.x(), lcpos.y()); } DeleteObject(hrgn); } } if (dispatch) { if (qt_last_mouse_receiver && !qt_last_mouse_receiver->internalWinId()) QApplicationPrivate::dispatchEnterLeave(0, qt_last_mouse_receiver); else QApplicationPrivate::dispatchEnterLeave(0, QWidget::find((WId)curWin)); curWin = 0; qt_last_mouse_receiver = 0; } } break; case WM_CANCELMODE: { // this goes through QMenuBar's event filter QEvent e(QEvent::ActivationChange); QApplication::sendEvent(qApp, &e); } break; case WM_IME_NOTIFY: // special handling for ime, only for widgets in a popup if (wParam == IMN_OPENCANDIDATE) { imeParentWnd = hwnd; if (QApplication::activePopupWidget()) { // temporarily disable the mouse grab to allow mouse input in // the ime candidate window. The actual handle is untouched if (autoCaptureWnd) ReleaseCapture(); } } else if (wParam == IMN_CLOSECANDIDATE) { imeParentWnd = 0; if (QApplication::activePopupWidget()) { // undo the action above, when candidate window is closed if (autoCaptureWnd) SetCapture(autoCaptureWnd); } } result = false; break; #ifndef QT_NO_GESTURES #if !defined(Q_WS_WINCE) || defined(QT_WINCE_GESTURES) case WM_GESTURE: { GESTUREINFO gi; memset(&gi, 0, sizeof(GESTUREINFO)); gi.cbSize = sizeof(GESTUREINFO); QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); BOOL bResult = false; if (qAppPriv->GetGestureInfo) bResult = qAppPriv->GetGestureInfo((HANDLE)msg.lParam, &gi); if (bResult) { if (gi.dwID == GID_BEGIN) { // find the alien widget for the gesture position. // This might not be accurate as the position is the center // point of two fingers for multi-finger gestures. QPoint pt(gi.ptsLocation.x, gi.ptsLocation.y); QWidget *w = widget->childAt(widget->mapFromGlobal(pt)); qAppPriv->gestureWidget = w ? w : widget; } if (qAppPriv->gestureWidget) static_cast(qAppPriv->gestureWidget)->translateGestureEvent(msg, gi); if (qAppPriv->CloseGestureInfoHandle) qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam); if (gi.dwID == GID_END) qAppPriv->gestureWidget = 0; } else { DWORD dwErr = GetLastError(); if (dwErr > 0) qWarning() << "translateGestureEvent: error = " << dwErr; } result = true; break; } #endif // !defined(Q_WS_WINCE) || defined(QT_WINCE_GESTURES) #endif // QT_NO_GESTURES #ifndef QT_NO_CURSOR case WM_SETCURSOR: { QCursor *ovr = QApplication::overrideCursor(); if (ovr) { SetCursor(ovr->handle()); RETURN(TRUE); } result = false; break; } #endif default: result = false; // event was not processed break; } } if (evt_type != QEvent::None) { // simple event QEvent e(evt_type); result = qt_sendSpontaneousEvent(widget, &e); } if (result) RETURN(false); do_default: RETURN(QWinInputContext::DefWindowProc(hwnd,message,wParam,lParam)) } /***************************************************************************** Modal widgets; We have implemented our own modal widget mechanism to get total control. A modal widget without a parent becomes application-modal. A modal widget with a parent becomes modal to its parent and grandparents.. QApplicationPrivate::enterModal() Enters modal state Arguments: QWidget *widget A modal widget QApplicationPrivate::leaveModal() Leaves modal state for a widget Arguments: QWidget *widget A modal widget *****************************************************************************/ bool QApplicationPrivate::modalState() { return app_do_modal; } void QApplicationPrivate::enterModal_sys(QWidget *widget) { if (!qt_modal_stack) qt_modal_stack = new QWidgetList; releaseAutoCapture(); ClipCursor(0); QWidget *leave = qt_last_mouse_receiver; if (!leave) leave = QWidget::find((WId)curWin); QApplicationPrivate::dispatchEnterLeave(0, leave); qt_modal_stack->insert(0, widget); app_do_modal = true; curWin = 0; qt_last_mouse_receiver = 0; qt_win_ignoreNextMouseReleaseEvent = false; } void QApplicationPrivate::leaveModal_sys(QWidget *widget) { if (qt_modal_stack && qt_modal_stack->removeAll(widget)) { if (qt_modal_stack->isEmpty()) { delete qt_modal_stack; qt_modal_stack = 0; QPoint p(QCursor::pos()); app_do_modal = false; // necessary, we may get recursively into qt_try_modal below QWidget* w = QApplication::widgetAt(p.x(), p.y()); QWidget *leave = qt_last_mouse_receiver; if (!leave) leave = QWidget::find((WId)curWin); if (QWidget *grabber = QWidget::mouseGrabber()) { w = grabber; if (leave == w) leave = 0; } QApplicationPrivate::dispatchEnterLeave(w, leave); // send synthetic enter event curWin = w ? w->effectiveWinId() : 0; qt_last_mouse_receiver = w; } qt_win_ignoreNextMouseReleaseEvent = true; } app_do_modal = qt_modal_stack != 0; } bool qt_try_modal(QWidget *widget, MSG *msg, int& ret) { #if defined(Q_OS_WINCE) Q_UNUSED(ret); #endif QWidget * top = 0; if (QApplicationPrivate::tryModalHelper(widget, &top)) return true; int type = msg->message; bool block_event = false; #ifndef Q_WS_WINCE if (type != WM_NCHITTEST) { #endif if ((type >= WM_MOUSEFIRST && type <= WM_MOUSELAST) || type == WM_MOUSEWHEEL || type == WM_MOUSEHWHEEL || type == WM_MOUSELEAVE || (type >= WM_KEYFIRST && type <= WM_KEYLAST) #ifndef Q_WS_WINCE || type == WM_NCMOUSEMOVE #endif ) { if (type == WM_MOUSEMOVE #ifndef Q_WS_WINCE || type == WM_NCMOUSEMOVE #endif ) { #ifndef QT_NO_CURSOR QCursor *c = qt_grab_cursor(); if (!c) c = QApplication::overrideCursor(); if (c) // application cursor defined SetCursor(c->handle()); else SetCursor(QCursor(Qt::ArrowCursor).handle()); #endif // QT_NO_CURSOR } block_event = true; } else if (type == WM_CLOSE) { block_event = true; } #ifndef Q_WS_WINCE else if (type == WM_MOUSEACTIVATE || type == WM_NCLBUTTONDOWN){ if (!top->isActiveWindow()) { top->activateWindow(); } else { QApplication::beep(); } block_event = true; ret = MA_NOACTIVATEANDEAT; } else if (type == WM_SYSCOMMAND) { if (!(msg->wParam == SC_RESTORE && widget->isMinimized())) block_event = true; } } #endif return !block_event; } /***************************************************************************** Popup widget mechanism openPopup() Adds a widget to the list of popup widgets Arguments: QWidget *widget The popup widget to be added closePopup() Removes a widget from the list of popup widgets Arguments: QWidget *widget The popup widget to be removed *****************************************************************************/ void QApplicationPrivate::openPopup(QWidget *popup) { if (!QApplicationPrivate::popupWidgets) QApplicationPrivate::popupWidgets = new QWidgetList; QApplicationPrivate::popupWidgets->append(popup); if (!popup->isEnabled()) return; // close any opened 'ime candidate window' if (imeParentWnd) ::SendMessage(imeParentWnd, WM_IME_ENDCOMPOSITION, 0, 0); if (QApplicationPrivate::popupWidgets->count() == 1 && !qt_nograb()) { Q_ASSERT(popup->testAttribute(Qt::WA_WState_Created)); setAutoCapture(popup->internalWinId()); // grab mouse/keyboard } // Popups are not focus-handled by the window system (the first // popup grabbed the keyboard), so we have to do that manually: A // new popup gets the focus if (popup->focusWidget()) { popup->focusWidget()->setFocus(Qt::PopupFocusReason); } else if (QApplicationPrivate::popupWidgets->count() == 1) { // this was the first popup if (QWidget *fw = QApplication::focusWidget()) { QFocusEvent e(QEvent::FocusOut, Qt::PopupFocusReason); QApplication::sendEvent(fw, &e); } } } void QApplicationPrivate::closePopup(QWidget *popup) { if (!QApplicationPrivate::popupWidgets) return; QApplicationPrivate::popupWidgets->removeAll(popup); POINT curPos; GetCursorPos(&curPos); // close any opened 'ime candidate window' if (imeParentWnd) ::SendMessage(imeParentWnd, WM_IME_ENDCOMPOSITION, 0, 0); if (QApplicationPrivate::popupWidgets->isEmpty()) { // this was the last popup delete QApplicationPrivate::popupWidgets; QApplicationPrivate::popupWidgets = 0; replayPopupMouseEvent = (!popup->geometry().contains(QPoint(curPos.x, curPos.y)) && !popup->testAttribute(Qt::WA_NoMouseReplay)); if (!popup->isEnabled()) return; if (!qt_nograb()) // grabbing not disabled releaseAutoCapture(); QWidget *fw = QApplicationPrivate::active_window ? QApplicationPrivate::active_window->focusWidget() : QApplication::focusWidget(); if (fw) { if (fw != QApplication::focusWidget()) { fw->setFocus(Qt::PopupFocusReason); } else { QFocusEvent e(QEvent::FocusIn, Qt::PopupFocusReason); QApplication::sendEvent(fw, &e); } } } else { // Popups are not focus-handled by the window system (the // first popup grabbed the keyboard), so we have to do that // manually: A popup was closed, so the previous popup gets // the focus. QWidget* aw = QApplicationPrivate::popupWidgets->last(); if (QApplicationPrivate::popupWidgets->count() == 1) { Q_ASSERT(aw->testAttribute(Qt::WA_WState_Created)); setAutoCapture(aw->internalWinId()); } if (QWidget *fw = aw->focusWidget()) fw->setFocus(Qt::PopupFocusReason); } } /***************************************************************************** Event translation; translates Windows events to Qt events *****************************************************************************/ // // Auto-capturing for mouse press and mouse release // static void setAutoCapture(HWND h) { if (autoCaptureWnd) releaseAutoCapture(); autoCaptureWnd = h; SetCapture(h); } static void releaseAutoCapture() { if (autoCaptureWnd) { ReleaseCapture(); autoCaptureWnd = 0; } } // // Mouse event translation // // Non-client mouse messages are not translated // static const ushort mouseTbl[] = { WM_MOUSEMOVE, QEvent::MouseMove, 0, WM_LBUTTONDOWN, QEvent::MouseButtonPress, Qt::LeftButton, WM_LBUTTONUP, QEvent::MouseButtonRelease, Qt::LeftButton, WM_LBUTTONDBLCLK, QEvent::MouseButtonDblClick, Qt::LeftButton, WM_RBUTTONDOWN, QEvent::MouseButtonPress, Qt::RightButton, WM_RBUTTONUP, QEvent::MouseButtonRelease, Qt::RightButton, WM_RBUTTONDBLCLK, QEvent::MouseButtonDblClick, Qt::RightButton, WM_MBUTTONDOWN, QEvent::MouseButtonPress, Qt::MidButton, WM_MBUTTONUP, QEvent::MouseButtonRelease, Qt::MidButton, WM_MBUTTONDBLCLK, QEvent::MouseButtonDblClick, Qt::MidButton, // use XButton1 for now, the real X button is decided later WM_XBUTTONDOWN, QEvent::MouseButtonPress, Qt::XButton1, WM_XBUTTONUP, QEvent::MouseButtonRelease, Qt::XButton1, WM_XBUTTONDBLCLK, QEvent::MouseButtonDblClick, Qt::XButton1, #ifndef Q_WS_WINCE WM_NCMOUSEMOVE, QEvent::NonClientAreaMouseMove, 0, WM_NCLBUTTONDOWN, QEvent::NonClientAreaMouseButtonPress, Qt::LeftButton, WM_NCLBUTTONUP, QEvent::NonClientAreaMouseButtonRelease, Qt::LeftButton, WM_NCLBUTTONDBLCLK, QEvent::NonClientAreaMouseButtonDblClick, Qt::LeftButton, WM_NCRBUTTONDOWN, QEvent::NonClientAreaMouseButtonPress, Qt::RightButton, WM_NCRBUTTONUP, QEvent::NonClientAreaMouseButtonRelease, Qt::RightButton, WM_NCRBUTTONDBLCLK, QEvent::NonClientAreaMouseButtonDblClick, Qt::RightButton, WM_NCMBUTTONDOWN, QEvent::NonClientAreaMouseButtonPress, Qt::MidButton, WM_NCMBUTTONUP, QEvent::NonClientAreaMouseButtonRelease, Qt::MidButton, WM_NCMBUTTONDBLCLK, QEvent::NonClientAreaMouseButtonDblClick, Qt::MidButton, #endif 0, 0, 0 }; static int translateButtonState(int s, int type, int button) { Q_UNUSED(type); Q_UNUSED(button); int bst = 0; if (s & MK_LBUTTON) bst |= Qt::LeftButton; if (s & MK_MBUTTON) bst |= Qt::MidButton; if (s & MK_RBUTTON) bst |= Qt::RightButton; if (s & MK_SHIFT) bst |= Qt::ShiftModifier; if (s & MK_CONTROL) bst |= Qt::ControlModifier; if (s & MK_XBUTTON1) bst |= Qt::XButton1; if (s & MK_XBUTTON2) bst |= Qt::XButton2; if (GetKeyState(VK_MENU) < 0) bst |= Qt::AltModifier; if ((GetKeyState(VK_LWIN) < 0) || (GetKeyState(VK_RWIN) < 0)) bst |= Qt::MetaModifier; return bst; } void qt_win_eatMouseMove() { // after closing a windows dialog with a double click (i.e. open a file) // the message queue still contains a dubious WM_MOUSEMOVE message where // the left button is reported to be down (wParam != 0). // remove all those messages (usually 1) and post the last one with a // reset button state MSG msg = {0, 0, 0, 0, 0, {0, 0} }; while (PeekMessage(&msg, 0, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_REMOVE)) ; if (msg.message == WM_MOUSEMOVE) PostMessage(msg.hwnd, msg.message, 0, msg.lParam); } // In DnD, the mouse release event never appears, so the // mouse button state machine must be manually reset void QApplication::winMouseButtonUp() { qt_button_down = 0; releaseAutoCapture(); } void QETWidget::repolishStyle(QStyle &) { QEvent e(QEvent::StyleChange); QApplication::sendEvent(this, &e); } bool QETWidget::translateMouseEvent(const MSG &msg) { if (!isWindow() && testAttribute(Qt::WA_NativeWindow)) Q_ASSERT(internalWinId()); static QPoint pos; static POINT gpos={-1,-1}; QEvent::Type type; // event parameters int button; int state; int i; if (sm_blockUserInput) //block user interaction during session management return true; // Compress mouse move events if (msg.message == WM_MOUSEMOVE) { MSG mouseMsg; while (PeekMessage(&mouseMsg, msg.hwnd, WM_MOUSEFIRST, WM_MOUSELAST, PM_NOREMOVE)) { if (mouseMsg.message == WM_MOUSEMOVE) { #define PEEKMESSAGE_IS_BROKEN 1 #ifdef PEEKMESSAGE_IS_BROKEN // Since the Windows PeekMessage() function doesn't // correctly return the wParam for WM_MOUSEMOVE events // if there is a key release event in the queue // _before_ the mouse event, we have to also consider // key release events (kls 2003-05-13): MSG keyMsg; bool done = false; while (PeekMessage(&keyMsg, 0, WM_KEYFIRST, WM_KEYLAST, PM_NOREMOVE)) { if (keyMsg.time < mouseMsg.time) { if ((keyMsg.lParam & 0xC0000000) == 0x40000000) { PeekMessage(&keyMsg, 0, keyMsg.message, keyMsg.message, PM_REMOVE); } else { done = true; break; } } else { break; // no key event before the WM_MOUSEMOVE event } } if (done) break; #else // Actually the following 'if' should work instead of // the above key event checking, but apparently // PeekMessage() is broken :-( if (mouseMsg.wParam != msg.wParam) break; // leave the message in the queue because // the key state has changed #endif MSG *msgPtr = (MSG *)(&msg); // Update the passed in MSG structure with the // most recent one. msgPtr->lParam = mouseMsg.lParam; msgPtr->wParam = mouseMsg.wParam; // Extract the x,y coordinates from the lParam as we do in the WndProc msgPtr->pt.x = GET_X_LPARAM(mouseMsg.lParam); msgPtr->pt.y = GET_Y_LPARAM(mouseMsg.lParam); ClientToScreen(msg.hwnd, &(msgPtr->pt)); // Remove the mouse move message PeekMessage(&mouseMsg, msg.hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_REMOVE); } else { break; // there was no more WM_MOUSEMOVE event } } } for (i=0; (UINT)mouseTbl[i] != msg.message && mouseTbl[i]; i += 3) ; if (!mouseTbl[i]) return false; type = (QEvent::Type)mouseTbl[++i]; // event type button = mouseTbl[++i]; // which button if (button == Qt::XButton1) { switch(GET_XBUTTON_WPARAM(msg.wParam)) { case XBUTTON1: button = Qt::XButton1; break; case XBUTTON2: button = Qt::XButton2; break; } } #ifndef Q_OS_WINCE static bool trackMouseEventLookup = false; typedef BOOL (WINAPI *PtrTrackMouseEvent)(LPTRACKMOUSEEVENT); static PtrTrackMouseEvent ptrTrackMouseEvent = 0; #endif state = translateButtonState(msg.wParam, type, button); // button state const QPoint widgetPos = mapFromGlobal(QPoint(msg.pt.x, msg.pt.y)); QWidget *alienWidget = !internalWinId() ? this : childAt(widgetPos); if (alienWidget && alienWidget->internalWinId()) alienWidget = 0; if (type == QEvent::MouseMove || type == QEvent::NonClientAreaMouseMove || type == QEvent::TabletMove) { if (!(state & Qt::MouseButtonMask)) qt_button_down = 0; #ifndef QT_NO_CURSOR QCursor *c = qt_grab_cursor(); if (!c) c = QApplication::overrideCursor(); if (c) // application cursor defined SetCursor(c->handle()); else if (type != QEvent::NonClientAreaMouseMove && !qt_button_down) { // use widget cursor if widget is enabled QWidget *w = alienWidget ? alienWidget : this; while (!w->isWindow() && !w->isEnabled()) w = w->parentWidget(); SetCursor(w->cursor().handle()); } #endif // QT_NO_CURSOR HWND id = effectiveWinId(); QWidget *mouseGrabber = QWidget::mouseGrabber(); QWidget *activePopupWidget = QApplication::activePopupWidget(); if (mouseGrabber) { if (!activePopupWidget || (activePopupWidget == this && !rect().contains(widgetPos))) id = mouseGrabber->effectiveWinId(); } else if (type == QEvent::NonClientAreaMouseMove) { id = 0; } if (curWin != id) { // new current window if (id == 0) { QWidget *leave = qt_last_mouse_receiver; if (!leave) leave = QWidget::find(curWin); QApplicationPrivate::dispatchEnterLeave(0, leave); qt_last_mouse_receiver = 0; curWin = 0; } else { QWidget *leave = 0; if (curWin && qt_last_mouse_receiver) leave = qt_last_mouse_receiver; else leave = QWidget::find(curWin); QWidget *enter = alienWidget ? alienWidget : this; if (mouseGrabber && activePopupWidget) { if (leave != mouseGrabber) enter = mouseGrabber; else enter = activePopupWidget == this ? this : mouseGrabber; } QApplicationPrivate::dispatchEnterLeave(enter, leave); qt_last_mouse_receiver = enter; curWin = enter ? enter->effectiveWinId() : 0; } #ifndef Q_OS_WINCE if (curWin != 0) { if (!trackMouseEventLookup) { trackMouseEventLookup = true; ptrTrackMouseEvent = (PtrTrackMouseEvent)QSystemLibrary::resolve(QLatin1String("comctl32"), "_TrackMouseEvent"); } if (ptrTrackMouseEvent && !qApp->d_func()->inPopupMode()) { // We always have to set the tracking, since // Windows detects more leaves than we do.. TRACKMOUSEEVENT tme; tme.cbSize = sizeof(TRACKMOUSEEVENT); tme.dwFlags = 0x00000002; // TME_LEAVE tme.hwndTrack = curWin; // Track on window receiving msgs tme.dwHoverTime = (DWORD)-1; // HOVER_DEFAULT ptrTrackMouseEvent(&tme); } } #endif // Q_OS_WINCE } POINT curPos = msg.pt; if (curPos.x == gpos.x && curPos.y == gpos.y) return true; // same global position gpos = curPos; Q_ASSERT(testAttribute(Qt::WA_WState_Created)); ScreenToClient(internalWinId(), &curPos); pos.rx() = curPos.x; pos.ry() = curPos.y; pos = d_func()->mapFromWS(pos); } else { gpos = msg.pt; pos = mapFromGlobal(QPoint(gpos.x, gpos.y)); // mouse button pressed if (!qt_button_down && (type == QEvent::MouseButtonPress || type == QEvent::MouseButtonDblClick)) { QWidget *tlw = window(); if (QWidget *child = tlw->childAt(mapTo(tlw, pos))) qt_button_down = child; else qt_button_down = this; } } bool res = false; bool nonClientAreaEvent = type >= QEvent::NonClientAreaMouseMove && type <= QEvent::NonClientAreaMouseButtonDblClick; if (qApp->d_func()->inPopupMode()) { // in popup mode if (nonClientAreaEvent) return false; replayPopupMouseEvent = false; QWidget* activePopupWidget = QApplication::activePopupWidget(); QWidget *target = activePopupWidget; const QPoint globalPos(gpos.x, gpos.y); if (target != this) { if ((windowType() == Qt::Popup) && rect().contains(pos) && 0) target = this; else // send to last popup pos = target->mapFromGlobal(globalPos); } QWidget *popupChild = target->childAt(pos); bool releaseAfter = false; switch (type) { case QEvent::MouseButtonPress: case QEvent::MouseButtonDblClick: popupButtonFocus = popupChild; break; case QEvent::MouseButtonRelease: case QEvent::TabletRelease: releaseAfter = true; break; default: break; // nothing for mouse move } if (target->isEnabled()) { if (popupButtonFocus) { target = popupButtonFocus; } else if (popupChild) { target = popupChild; } pos = target->mapFromGlobal(globalPos); QMouseEvent e(type, pos, globalPos, Qt::MouseButton(button), Qt::MouseButtons(state & Qt::MouseButtonMask), Qt::KeyboardModifiers(state & Qt::KeyboardModifierMask)); res = QApplicationPrivate::sendMouseEvent(target, &e, alienWidget, this, &qt_button_down, qt_last_mouse_receiver); res = res && e.isAccepted(); } else { // close disabled popups when a mouse button is pressed or released switch (type) { case QEvent::MouseButtonPress: case QEvent::MouseButtonDblClick: case QEvent::MouseButtonRelease: target->close(); break; default: break; } } if (releaseAfter) { popupButtonFocus = 0; qt_button_down = 0; } #ifndef Q_OS_WINCE if (type == QEvent::MouseButtonPress && QApplication::activePopupWidget() != activePopupWidget && ptrTrackMouseEvent && curWin) { // Since curWin is already the window we clicked on, // we have to setup the mouse tracking here. TRACKMOUSEEVENT tme; tme.cbSize = sizeof(TRACKMOUSEEVENT); tme.dwFlags = 0x00000002; // TME_LEAVE tme.hwndTrack = curWin; // Track on window receiving msgs tme.dwHoverTime = (DWORD)-1; // HOVER_DEFAULT ptrTrackMouseEvent(&tme); } #endif if (type == QEvent::MouseButtonPress && QApplication::activePopupWidget() != activePopupWidget && replayPopupMouseEvent) { // the popup disappeared. Replay the event QWidget* w = QApplication::widgetAt(gpos.x, gpos.y); if (w && !QApplicationPrivate::isBlockedByModal(w)) { Q_ASSERT(w->testAttribute(Qt::WA_WState_Created)); HWND hwndTarget = w->effectiveWinId(); if (QWidget::mouseGrabber() == 0) setAutoCapture(hwndTarget); if (!w->isActiveWindow()) w->activateWindow(); POINT widgetpt = gpos; ScreenToClient(hwndTarget, &widgetpt); LPARAM lParam = MAKELPARAM(widgetpt.x, widgetpt.y); PostMessage(hwndTarget, msg.message, msg.wParam, lParam); } } else if (type == QEvent::MouseButtonRelease && button == Qt::RightButton && QApplication::activePopupWidget() == activePopupWidget) { // popup still alive and received right-button-release #if !defined(QT_NO_CONTEXTMENU) QContextMenuEvent e2(QContextMenuEvent::Mouse, pos, globalPos, qt_win_getKeyboardModifiers()); bool res2 = QApplication::sendSpontaneousEvent( target, &e2 ); if (!res) // RMB not accepted res = res2 && e2.isAccepted(); #endif } } else { // not popup mode int bs = state & Qt::MouseButtonMask; if ((type == QEvent::MouseButtonPress || type == QEvent::MouseButtonDblClick) && bs == button) { Q_ASSERT(testAttribute(Qt::WA_WState_Created)); if (QWidget::mouseGrabber() == 0) setAutoCapture(internalWinId()); } else if (type == QEvent::MouseButtonRelease && bs == 0) { if (QWidget::mouseGrabber() == 0) releaseAutoCapture(); } const QPoint globalPos(gpos.x,gpos.y); QWidget *widget = QApplicationPrivate::pickMouseReceiver(this, globalPos, pos, type, Qt::MouseButtons(bs), qt_button_down, alienWidget); if (!widget) return false; // don't send event QMouseEvent e(type, pos, globalPos, Qt::MouseButton(button), Qt::MouseButtons(state & Qt::MouseButtonMask), Qt::KeyboardModifiers(state & Qt::KeyboardModifierMask)); res = QApplicationPrivate::sendMouseEvent(widget, &e, alienWidget, this, &qt_button_down, qt_last_mouse_receiver); // non client area events are only informational, you cannot "handle" them res = res && e.isAccepted() && !nonClientAreaEvent; #if !defined(QT_NO_CONTEXTMENU) if (type == QEvent::MouseButtonRelease && button == Qt::RightButton) { QContextMenuEvent e2(QContextMenuEvent::Mouse, pos, globalPos, qt_win_getKeyboardModifiers()); bool res2 = QApplication::sendSpontaneousEvent(widget, &e2); if (!res) res = res2 && e2.isAccepted(); } #endif if (type != QEvent::MouseMove) pos.rx() = pos.ry() = -9999; // init for move compression } return res; } bool QETWidget::translateWheelEvent(const MSG &msg) { int state = 0; if (sm_blockUserInput) // block user interaction during session management return true; state = translateButtonState(GET_KEYSTATE_WPARAM(msg.wParam), 0, 0); int delta; if (msg.message == WM_MOUSEWHEEL || msg.message == WM_MOUSEHWHEEL) delta = (short) HIWORD (msg.wParam); else delta = (int) msg.wParam; Qt::Orientation orient = (msg.message == WM_MOUSEHWHEEL || state&Qt::AltModifier #if 0 // disabled for now - Trenton's one-wheel mouse makes trouble... // "delta" for usual wheels is +-120. +-240 seems to indicate // the second wheel see more recent MSDN for WM_MOUSEWHEEL ( // <- parantheses added to make update happy, remove if the // #if 0 is removed || delta == 240 || delta == -240)?Qt::Horizontal:Vertical; if (delta == 240 || delta == -240) delta /= 2; #endif ) ? Qt::Horizontal : Qt::Vertical; // according to the MSDN documentation on WM_MOUSEHWHEEL: // a positive value indicates that the wheel was rotated to the right; // a negative value indicates that the wheel was rotated to the left. // Qt defines this value as the exact opposite, so we have to flip the value! if (msg.message == WM_MOUSEHWHEEL) delta = -delta; QPoint globalPos; globalPos.rx() = (short)LOWORD (msg.lParam); globalPos.ry() = (short)HIWORD (msg.lParam); // if there is a widget under the mouse and it is not shadowed // by modality, we send the event to it first int ret = 0; QWidget* w = QApplication::widgetAt(globalPos); if (!w || !qt_try_modal(w, (MSG*)&msg, ret)) { //synaptics touchpad shows its own widget at this position //so widgetAt() will fail with that HWND, try child of this widget w = this->childAt(this->mapFromGlobal(globalPos)); if (!w) w = this; } // send the event to the widget or its ancestors { QWidget* popup = QApplication::activePopupWidget(); if (popup && w->window() != popup) popup->close(); #ifndef QT_NO_WHEELEVENT QWheelEvent e(w->mapFromGlobal(globalPos), globalPos, delta, Qt::MouseButtons(state & Qt::MouseButtonMask), Qt::KeyboardModifier(state & Qt::KeyboardModifierMask), orient); if (QApplication::sendSpontaneousEvent(w, &e)) #else Q_UNUSED(orient); #endif //QT_NO_WHEELEVENT return true; } // send the event to the widget that has the focus or its ancestors, if different if (w != QApplication::focusWidget() && (w = QApplication::focusWidget())) { QWidget* popup = QApplication::activePopupWidget(); if (popup && w->window() != popup) popup->close(); #ifndef QT_NO_WHEELEVENT QWheelEvent e(w->mapFromGlobal(globalPos), globalPos, delta, Qt::MouseButtons(state & Qt::MouseButtonMask), Qt::KeyboardModifier(state & Qt::KeyboardModifierMask), orient); if (QApplication::sendSpontaneousEvent(w, &e)) #endif //QT_NO_WHEELEVENT return true; } return false; } // // Windows Wintab to QTabletEvent translation // // the following is adapted from the wintab syspress example (public domain) /* -------------------------------------------------------------------------- */ // Initialize the "static" information of a cursor device (pen, airbrush, etc). // The QTabletDeviceData is initialized with the data that do not change in time // (number of button, type of device, etc) but do not initialize the variable data // (e.g.: pen or eraser) #ifndef QT_NO_TABLETEVENT static void tabletInit(const quint64 uniqueId, const UINT csr_type, HCTX hTab) { Q_ASSERT(ptrWTInfo); Q_ASSERT(ptrWTGet); Q_ASSERT(!tCursorInfo()->contains(uniqueId)); /* browse WinTab's many info items to discover pressure handling. */ AXIS np; LOGCONTEXT lc; /* get the current context for its device variable. */ ptrWTGet(hTab, &lc); /* get the size of the pressure axis. */ QTabletDeviceData tdd; tdd.llId = uniqueId; ptrWTInfo(WTI_DEVICES + lc.lcDevice, DVC_NPRESSURE, &np); tdd.minPressure = int(np.axMin); tdd.maxPressure = int(np.axMax); ptrWTInfo(WTI_DEVICES + lc.lcDevice, DVC_TPRESSURE, &np); tdd.minTanPressure = int(np.axMin); tdd.maxTanPressure = int(np.axMax); LOGCONTEXT lcMine; /* get default region */ ptrWTInfo(WTI_DEFCONTEXT, 0, &lcMine); tdd.minX = 0; tdd.maxX = int(lcMine.lcInExtX) - int(lcMine.lcInOrgX); tdd.minY = 0; tdd.maxY = int(lcMine.lcInExtY) - int(lcMine.lcInOrgY); tdd.minZ = 0; tdd.maxZ = int(lcMine.lcInExtZ) - int(lcMine.lcInOrgZ); const uint cursorTypeBitMask = 0x0F06; // bitmask to find the specific cursor type (see Wacom FAQ) if (((csr_type & 0x0006) == 0x0002) && ((csr_type & cursorTypeBitMask) != 0x0902)) { tdd.currentDevice = QTabletEvent::Stylus; } else { switch (csr_type & cursorTypeBitMask) { case 0x0802: tdd.currentDevice = QTabletEvent::Stylus; break; case 0x0902: tdd.currentDevice = QTabletEvent::Airbrush; break; case 0x0004: tdd.currentDevice = QTabletEvent::FourDMouse; break; case 0x0006: tdd.currentDevice = QTabletEvent::Puck; break; case 0x0804: tdd.currentDevice = QTabletEvent::RotationStylus; break; default: tdd.currentDevice = QTabletEvent::NoDevice; } } tCursorInfo()->insert(uniqueId, tdd); } #endif // QT_NO_TABLETEVENT // Update the "dynamic" information of a cursor device (pen, airbrush, etc). // The dynamic information is the information of QTabletDeviceData that can change // in time (eraser or pen if a device is turned around). #ifndef QT_NO_TABLETEVENT static void tabletUpdateCursor(QTabletDeviceData &tdd, const UINT currentCursor) { switch (currentCursor % 3) { // %3 for dual track case 0: tdd.currentPointerType = QTabletEvent::Cursor; break; case 1: tdd.currentPointerType = QTabletEvent::Pen; break; case 2: tdd.currentPointerType = QTabletEvent::Eraser; break; default: tdd.currentPointerType = QTabletEvent::UnknownPointer; } } #endif // QT_NO_TABLETEVENT bool QETWidget::translateTabletEvent(const MSG &msg, PACKET *localPacketBuf, int numPackets) { Q_UNUSED(msg); POINT ptNew; static DWORD btnNew, btnOld, btnChange; qreal prsNew; ORIENTATION ort; static bool button_pressed = false; int i, tiltX, tiltY; bool sendEvent = false; QEvent::Type t; int z = 0; qreal rotation = 0.0; qreal tangentialPressure; // the most common event that we get... t = QEvent::TabletMove; for (i = 0; i < numPackets; i++) { // get the unique ID of the device... btnOld = btnNew; btnNew = localPacketBuf[i].pkButtons; btnChange = btnOld ^ btnNew; if (btnNew & btnChange) { button_pressed = true; t = QEvent::TabletPress; } ptNew.x = UINT(localPacketBuf[i].pkX); ptNew.y = UINT(localPacketBuf[i].pkY); #ifndef QT_NO_TABLETEVENT z = (currentTabletPointer.currentDevice == QTabletEvent::FourDMouse) ? UINT(localPacketBuf[i].pkZ) : 0; #else Q_UNUSED(z); #endif // QT_NO_TABLETEVENT prsNew = 0.0; QRect desktopArea = QApplication::desktop()->geometry(); QPointF hiResGlobal = currentTabletPointer.scaleCoord(ptNew.x, ptNew.y, desktopArea.left(), desktopArea.width(), desktopArea.top(), desktopArea.height()); if (btnNew) { #ifndef QT_NO_TABLETEVENT if (currentTabletPointer.currentPointerType == QTabletEvent::Pen || currentTabletPointer.currentPointerType == QTabletEvent::Eraser) prsNew = localPacketBuf[i].pkNormalPressure / qreal(currentTabletPointer.maxPressure - currentTabletPointer.minPressure); else #endif // QT_NO_TABLETEVENT prsNew = 0; } else if (button_pressed) { // One button press, should only give one button release t = QEvent::TabletRelease; button_pressed = false; } QPoint globalPos(qRound(hiResGlobal.x()), qRound(hiResGlobal.y())); if (t == QEvent::TabletPress) { qt_button_down = QApplication::widgetAt(globalPos); } // make sure the tablet event get's sent to the proper widget... QWidget *w = 0; if (qt_button_down) w = qt_button_down; // Pass it to the thing that's grabbed it. else w = QApplication::widgetAt(globalPos); if (!w) w = this; if (t == QEvent::TabletRelease) { if (qt_win_ignoreNextMouseReleaseEvent) { qt_win_ignoreNextMouseReleaseEvent = false; if (qt_button_down && qt_button_down->internalWinId() == autoCaptureWnd) { releaseAutoCapture(); qt_button_down = 0; } } } QPoint localPos = w->mapFromGlobal(globalPos); #ifndef QT_NO_TABLETEVENT if (currentTabletPointer.currentDevice == QTabletEvent::Airbrush) { tangentialPressure = localPacketBuf[i].pkTangentPressure / qreal(currentTabletPointer.maxTanPressure - currentTabletPointer.minTanPressure); } else { tangentialPressure = 0.0; } #else tangentialPressure = 0.0; #endif // QT_NO_TABLETEVENT if (!qt_tablet_tilt_support) { tiltX = tiltY = 0; rotation = 0.0; } else { ort = localPacketBuf[i].pkOrientation; // convert from azimuth and altitude to x tilt and y tilt // what follows is the optimized version. Here are the equations // I used to get to this point (in case things change :) // X = sin(azimuth) * cos(altitude) // Y = cos(azimuth) * cos(altitude) // Z = sin(altitude) // X Tilt = arctan(X / Z) // Y Tilt = arctan(Y / Z) double radAzim = (ort.orAzimuth / 10) * (Q_PI / 180); //double radAlt = abs(ort.orAltitude / 10) * (Q_PI / 180); double tanAlt = tan((abs(ort.orAltitude / 10)) * (Q_PI / 180)); double degX = atan(sin(radAzim) / tanAlt); double degY = atan(cos(radAzim) / tanAlt); tiltX = int(degX * (180 / Q_PI)); tiltY = int(-degY * (180 / Q_PI)); rotation = ort.orTwist; } #ifndef QT_NO_TABLETEVENT QTabletEvent e(t, localPos, globalPos, hiResGlobal, currentTabletPointer.currentDevice, currentTabletPointer.currentPointerType, prsNew, tiltX, tiltY, tangentialPressure, rotation, z, QApplication::keyboardModifiers(), currentTabletPointer.llId); sendEvent = QApplication::sendSpontaneousEvent(w, &e); #endif // QT_NO_TABLETEVENT } return sendEvent; } extern bool qt_is_gui_used; #ifndef QT_NO_TABLETEVENT static void initWinTabFunctions() { #if defined(Q_OS_WINCE) return; #else if (!qt_is_gui_used) return; QSystemLibrary library(QLatin1String("wintab32")); ptrWTInfo = (PtrWTInfo)library.resolve("WTInfoW"); ptrWTGet = (PtrWTGet)library.resolve("WTGetW"); ptrWTEnable = (PtrWTEnable)library.resolve("WTEnable"); ptrWTOverlap = (PtrWTEnable)library.resolve("WTOverlap"); ptrWTPacketsGet = (PtrWTPacketsGet)library.resolve("WTPacketsGet"); #endif // Q_OS_WINCE } #endif // QT_NO_TABLETEVENT // // Paint event translation // bool QETWidget::translatePaintEvent(const MSG &msg) { if (!isWindow() && testAttribute(Qt::WA_NativeWindow)) Q_ASSERT(internalWinId()); Q_ASSERT(testAttribute(Qt::WA_WState_Created)); if (!GetUpdateRect(internalWinId(), 0, FALSE)) { // The update bounding rect is invalid d_func()->hd = 0; setAttribute(Qt::WA_PendingUpdate, false); return false; } if (msg.message == WM_ERASEBKGND) return true; setAttribute(Qt::WA_PendingUpdate, false); if (d_func()->isGLWidget) { if (d_func()->usesDoubleBufferedGLContext) InvalidateRect(internalWinId(), 0, false); } else { const QRegion dirtyInBackingStore(qt_dirtyRegion(this)); // Make sure the invalidated region contains the region we're about to repaint. // BeginPaint will set the clip to the invalidated region and it is impossible // to enlarge it afterwards (only shrink it). Using GetDCEx is not suffient // as it may return an invalid context (especially on Windows Vista). if (!dirtyInBackingStore.isEmpty()) InvalidateRgn(internalWinId(), dirtyInBackingStore.handle(), false); } PAINTSTRUCT ps; d_func()->hd = BeginPaint(internalWinId(), &ps); const QRect updateRect(QPoint(ps.rcPaint.left, ps.rcPaint.top), QPoint(ps.rcPaint.right, ps.rcPaint.bottom)); // Mapping region from system to qt (32 bit) coordinate system. d_func()->syncBackingStore(updateRect.translated(data->wrect.topLeft())); d_func()->hd = 0; EndPaint(internalWinId(), &ps); return true; } // // Window move and resize (configure) events // bool QETWidget::translateConfigEvent(const MSG &msg) { if (!testAttribute(Qt::WA_WState_Created)) // in QWidget::create() return true; if (testAttribute(Qt::WA_WState_ConfigPending)) return true; if (testAttribute(Qt::WA_DontShowOnScreen)) return true; if (!isWindow()) return true; setAttribute(Qt::WA_WState_ConfigPending); // set config flag QRect cr = geometry(); if (msg.message == WM_SIZE) { // resize event WORD a = LOWORD(msg.lParam); WORD b = HIWORD(msg.lParam); QSize oldSize = size(); QSize newSize(a, b); #ifdef Q_WS_WINCE_WM if (isFullScreen() && (oldSize.width() == newSize.height()) && (oldSize.height() == newSize.width())) qt_wince_hide_taskbar(internalWinId()); #endif cr.setSize(newSize); if (msg.wParam != SIZE_MINIMIZED) data->crect = cr; if (isWindow()) { // update title/icon text d_func()->createTLExtra(); // Capture SIZE_MINIMIZED without preceding WM_SYSCOMMAND // (like Windows+M) if (msg.wParam == SIZE_MINIMIZED && !isMinimized()) { #ifndef Q_WS_WINCE const QString title = windowIconText(); if (!title.isEmpty()) d_func()->setWindowTitle_helper(title); #endif data->window_state |= Qt::WindowMinimized; if (isVisible()) { QHideEvent e; QApplication::sendSpontaneousEvent(this, &e); hideChildren(true); } } else if (msg.wParam != SIZE_MINIMIZED && isMinimized()) { #ifndef Q_WS_WINCE const QString title = windowTitle(); if (!title.isEmpty()) d_func()->setWindowTitle_helper(title); #endif data->window_state &= ~Qt::WindowMinimized; showChildren(true); QShowEvent e; QApplication::sendSpontaneousEvent(this, &e); } } if (msg.wParam != SIZE_MINIMIZED && oldSize != newSize) { if (isVisible()) { QTLWExtra *tlwExtra = maybeTopData(); static bool slowResize = qgetenv("QT_SLOW_TOPLEVEL_RESIZE").toInt(); const bool hasStaticContents = tlwExtra && tlwExtra->backingStore && tlwExtra->backingStore->hasStaticContents(); // If we have a backing store with static contents, we have to disable the top-level // resize optimization in order to get invalidated regions for resized widgets. // The optimization discards all invalidateBuffer() calls since we're going to // repaint everything anyways, but that's not the case with static contents. if (!slowResize && tlwExtra && !hasStaticContents) tlwExtra->inTopLevelResize = true; QResizeEvent e(newSize, oldSize); QApplication::sendSpontaneousEvent(this, &e); if (d_func()->paintOnScreen()) { QRegion updateRegion(rect()); if (testAttribute(Qt::WA_StaticContents)) updateRegion -= QRect(0, 0, oldSize.width(), oldSize.height()); d_func()->syncBackingStore(updateRegion); } else { d_func()->syncBackingStore(); } if (!slowResize && tlwExtra) tlwExtra->inTopLevelResize = false; } else { QResizeEvent *e = new QResizeEvent(newSize, oldSize); QApplication::postEvent(this, e); } } } else if (msg.message == WM_MOVE) { // move event int a = (int) (short) LOWORD(msg.lParam); int b = (int) (short) HIWORD(msg.lParam); QPoint oldPos = geometry().topLeft(); QPoint newCPos(a, b); // Ignore silly Windows move event to wild pos after iconify. #if !defined(Q_WS_WINCE) if (!IsIconic(internalWinId()) && newCPos != oldPos) { #endif cr.moveTopLeft(newCPos); data->crect = cr; if (isVisible()) { QMoveEvent e(newCPos, oldPos); // cpos (client position) QApplication::sendSpontaneousEvent(this, &e); } else { QMoveEvent * e = new QMoveEvent(newCPos, oldPos); QApplication::postEvent(this, e); } #if !defined(Q_WS_WINCE) } #endif } setAttribute(Qt::WA_WState_ConfigPending, false); // clear config flag return true; } // // Close window event translation. // // This class is a friend of QApplication because it needs to emit the // lastWindowClosed() signal when the last top level widget is closed. // bool QETWidget::translateCloseEvent(const MSG &) { return d_func()->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent); } #ifndef QT_NO_GESTURES bool QETWidget::translateGestureEvent(const MSG &, const GESTUREINFO &gi) { const QPoint widgetPos = QPoint(gi.ptsLocation.x, gi.ptsLocation.y); QWidget *alienWidget = !internalWinId() ? this : childAt(widgetPos); if (alienWidget && alienWidget->internalWinId()) alienWidget = 0; QWidget *widget = alienWidget ? alienWidget : this; QNativeGestureEvent event; event.sequenceId = gi.dwSequenceID; event.position = QPoint(gi.ptsLocation.x, gi.ptsLocation.y); event.argument = gi.ullArguments; switch (gi.dwID) { case GID_BEGIN: event.gestureType = QNativeGestureEvent::GestureBegin; break; case GID_END: event.gestureType = QNativeGestureEvent::GestureEnd; break; case GID_ZOOM: event.gestureType = QNativeGestureEvent::Zoom; break; case GID_PAN: event.gestureType = QNativeGestureEvent::Pan; break; case GID_ROTATE: event.gestureType = QNativeGestureEvent::Rotate; break; case GID_TWOFINGERTAP: case GID_ROLLOVER: default: break; } if (event.gestureType != QNativeGestureEvent::None) qt_sendSpontaneousEvent(widget, &event); return true; } #endif // QT_NO_GESTURES void QApplication::setCursorFlashTime(int msecs) { SetCaretBlinkTime(msecs / 2); QApplicationPrivate::cursor_flash_time = msecs; } int QApplication::cursorFlashTime() { int blink = (int)GetCaretBlinkTime(); if (!blink) return QApplicationPrivate::cursor_flash_time; if (blink > 0) return 2*blink; return 0; } void QApplication::setDoubleClickInterval(int ms) { #ifndef Q_WS_WINCE SetDoubleClickTime(ms); #endif QApplicationPrivate::mouse_double_click_time = ms; } int QApplication::doubleClickInterval() { int ms = GetDoubleClickTime(); if (ms != 0) return ms; return QApplicationPrivate::mouse_double_click_time; } void QApplication::setKeyboardInputInterval(int ms) { QApplicationPrivate::keyboard_input_time = ms; } int QApplication::keyboardInputInterval() { // FIXME: get from the system return QApplicationPrivate::keyboard_input_time; } #ifndef QT_NO_WHEELEVENT void QApplication::setWheelScrollLines(int n) { #ifdef SPI_SETWHEELSCROLLLINES if (n < 0) n = 0; SystemParametersInfo(SPI_SETWHEELSCROLLLINES, (uint)n, 0, 0); #else QApplicationPrivate::wheel_scroll_lines = n; #endif } int QApplication::wheelScrollLines() { #ifdef SPI_GETWHEELSCROLLLINES uint i = 3; SystemParametersInfo(SPI_GETWHEELSCROLLLINES, sizeof(uint), &i, 0); if (i > INT_MAX) i = INT_MAX; return i; #else return QApplicationPrivate::wheel_scroll_lines; #endif } #endif //QT_NO_WHEELEVENT static bool effect_override = false; void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable) { effect_override = true; switch (effect) { case Qt::UI_AnimateMenu: QApplicationPrivate::animate_menu = enable; break; case Qt::UI_FadeMenu: QApplicationPrivate::fade_menu = enable; break; case Qt::UI_AnimateCombo: QApplicationPrivate::animate_combo = enable; break; case Qt::UI_AnimateTooltip: QApplicationPrivate::animate_tooltip = enable; break; case Qt::UI_FadeTooltip: QApplicationPrivate::fade_tooltip = enable; break; case Qt::UI_AnimateToolBox: QApplicationPrivate::animate_toolbox = enable; break; default: QApplicationPrivate::animate_ui = enable; break; } } bool QApplication::isEffectEnabled(Qt::UIEffect effect) { if (QColormap::instance().depth() < 16) return false; if (!effect_override && desktopSettingsAware()) { // we know that they can be used when we are here BOOL enabled = false; UINT api; switch (effect) { case Qt::UI_AnimateMenu: api = SPI_GETMENUANIMATION; break; case Qt::UI_FadeMenu: api = SPI_GETMENUFADE; break; case Qt::UI_AnimateCombo: api = SPI_GETCOMBOBOXANIMATION; break; case Qt::UI_AnimateTooltip: api = SPI_GETTOOLTIPANIMATION; break; case Qt::UI_FadeTooltip: api = SPI_GETTOOLTIPFADE; break; default: api = SPI_GETUIEFFECTS; break; } SystemParametersInfo(api, 0, &enabled, 0); return enabled; } switch(effect) { case Qt::UI_AnimateMenu: return QApplicationPrivate::animate_menu; case Qt::UI_FadeMenu: return QApplicationPrivate::fade_menu; case Qt::UI_AnimateCombo: return QApplicationPrivate::animate_combo; case Qt::UI_AnimateTooltip: return QApplicationPrivate::animate_tooltip; case Qt::UI_FadeTooltip: return QApplicationPrivate::fade_tooltip; case Qt::UI_AnimateToolBox: return QApplicationPrivate::animate_toolbox; default: return QApplicationPrivate::animate_ui; } } #ifndef QT_NO_SESSIONMANAGER bool QSessionManager::allowsInteraction() { sm_blockUserInput = false; return true; } bool QSessionManager::allowsErrorInteraction() { sm_blockUserInput = false; return true; } void QSessionManager::release() { if (sm_smActive) sm_blockUserInput = true; } void QSessionManager::cancel() { sm_cancel = true; } #endif //QT_NO_SESSIONMANAGER bool QApplicationPrivate::HasTouchSupport = false; PtrRegisterTouchWindow QApplicationPrivate::RegisterTouchWindow = 0; PtrGetTouchInputInfo QApplicationPrivate::GetTouchInputInfo = 0; PtrCloseTouchInputHandle QApplicationPrivate::CloseTouchInputHandle = 0; void QApplicationPrivate::initializeMultitouch_sys() { if (QSysInfo::windowsVersion() >= QSysInfo::WV_WINDOWS7) { static const int QT_SM_DIGITIZER = 94; int value = GetSystemMetrics(QT_SM_DIGITIZER); static const int QT_NID_INTEGRATED_TOUCH = 0x01; static const int QT_NID_EXTERNAL_TOUCH = 0x02; static const int QT_NID_MULTI_INPUT = 0x40; QApplicationPrivate::HasTouchSupport = value & (QT_NID_INTEGRATED_TOUCH | QT_NID_EXTERNAL_TOUCH | QT_NID_MULTI_INPUT); } QSystemLibrary library(QLatin1String("user32")); // MinGW (g++ 3.4.5) accepts only C casts. RegisterTouchWindow = (PtrRegisterTouchWindow)(library.resolve("RegisterTouchWindow")); GetTouchInputInfo = (PtrGetTouchInputInfo)(library.resolve("GetTouchInputInfo")); CloseTouchInputHandle = (PtrCloseTouchInputHandle)(library.resolve("CloseTouchInputHandle")); touchInputIDToTouchPointID.clear(); } void QApplicationPrivate::cleanupMultitouch_sys() { touchInputIDToTouchPointID.clear(); } bool QApplicationPrivate::translateTouchEvent(const MSG &msg) { QWidget *widgetForHwnd = QWidget::find(msg.hwnd); if (!widgetForHwnd) return false; QRect screenGeometry = QApplication::desktop()->screenGeometry(widgetForHwnd); QList touchPoints; QVector winTouchInputs(msg.wParam); memset(winTouchInputs.data(), 0, sizeof(TOUCHINPUT) * winTouchInputs.count()); Qt::TouchPointStates allStates = 0; QApplicationPrivate::GetTouchInputInfo((HANDLE) msg.lParam, msg.wParam, winTouchInputs.data(), sizeof(TOUCHINPUT)); for (int i = 0; i < winTouchInputs.count(); ++i) { const TOUCHINPUT &touchInput = winTouchInputs.at(i); int touchPointID = touchInputIDToTouchPointID.value(touchInput.dwID, -1); if (touchPointID == -1) { touchPointID = touchInputIDToTouchPointID.count(); touchInputIDToTouchPointID.insert(touchInput.dwID, touchPointID); } QTouchEvent::TouchPoint touchPoint(touchPointID); // update state QPointF screenPos(qreal(touchInput.x) / qreal(100.), qreal(touchInput.y) / qreal(100.)); QRectF screenRect; if (touchInput.dwMask & TOUCHINPUTMASKF_CONTACTAREA) screenRect.setSize(QSizeF(qreal(touchInput.cxContact) / qreal(100.), qreal(touchInput.cyContact) / qreal(100.))); screenRect.moveCenter(screenPos); Qt::TouchPointStates state; if (touchInput.dwFlags & TOUCHEVENTF_DOWN) { state = Qt::TouchPointPressed; } else if (touchInput.dwFlags & TOUCHEVENTF_UP) { state = Qt::TouchPointReleased; } else { state = (screenPos == touchPoint.screenPos() ? Qt::TouchPointStationary : Qt::TouchPointMoved); } if (touchInput.dwFlags & TOUCHEVENTF_PRIMARY) state |= Qt::TouchPointPrimary; touchPoint.setState(state); touchPoint.setScreenRect(screenRect); touchPoint.setNormalizedPos(QPointF(screenPos.x() / screenGeometry.width(), screenPos.y() / screenGeometry.height())); allStates |= state; touchPoints.append(touchPoint); } QApplicationPrivate::CloseTouchInputHandle((HANDLE) msg.lParam); if ((allStates & Qt::TouchPointStateMask) == Qt::TouchPointReleased) { // all touch points released, forget the ids we've seen, they may not be reused touchInputIDToTouchPointID.clear(); } translateRawTouchEvent(widgetForHwnd, QTouchEvent::TouchScreen, touchPoints); return true; } QT_END_NAMESPACE