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Diffstat (limited to 'src/gui/kernel/qapplication_win.cpp')
| -rw-r--r-- | src/gui/kernel/qapplication_win.cpp | 4253 |
1 files changed, 0 insertions, 4253 deletions
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp deleted file mode 100644 index 756cb56b58..0000000000 --- a/src/gui/kernel/qapplication_win.cpp +++ /dev/null @@ -1,4253 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#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 <windowsm.h> -#include <tpcshell.h> -#ifdef QT_WINCE_GESTURES -#ifndef QT_NO_GESTURES -#include <gesture.h> -#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 <private/qkeymapper_p.h> -#include <private/qlocale_p.h> -#include <private/qsystemlibrary_p.h> -#include "qevent_p.h" - -//#define ALIEN_DEBUG - -#ifndef QT_NO_THREAD -#include "qmutex.h" -#endif - -#ifndef QT_NO_ACCESSIBILITY -#include "qaccessible.h" - -#include <oleacc.h> -#ifndef WM_GETOBJECT -#define WM_GETOBJECT 0x003D -#endif -#endif // QT_NO_ACCESSIBILITY - -#if !defined(WINABLEAPI) -# if defined(Q_WS_WINCE) -# include <bldver.h> -# endif -# if !defined(Q_WS_WINCE) -# include <winable.h> -# 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 <windowsx.h> -#include <limits.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <math.h> - -#define PACKETDATA (PK_X | PK_Y | PK_BUTTONS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE \ - | PK_ORIENTATION | PK_CURSOR | PK_Z) -#define PACKETMODE 0 - -#include <wintab.h> -#ifndef CSR_TYPE -#define CSR_TYPE 20 // Some old Wacom wintab.h may not provide this constant. -#endif -#include <pktdef.h> - -#if defined(__CYGWIN32__) -#define __INSIDE_CYGWIN32__ -#include <mywinsock.h> -#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 qreal qt_fontsmoothing_gamma; -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<quint64, QTabletDeviceData> 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<QWidget> popupButtonFocus; -static bool qt_try_modal(QWidget *, MSG *, int& ret); - -QWidget *qt_button_down = 0; // widget got last button-down -QPointer<QWidget> 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 - - int winSmooth; - if (SystemParametersInfo(0x200C /* SPI_GETFONTSMOOTHINGCONTRAST */, 0, &winSmooth, 0)) { - qt_fontsmoothing_gamma = winSmooth / qreal(1000.0); - } else { - qt_fontsmoothing_gamma = 1.0; - } - - // Safeguard ourselves against corrupt registry values... - if (qt_fontsmoothing_gamma > 5 || qt_fontsmoothing_gamma < 1) - qt_fontsmoothing_gamma = qreal(1.4); -} - -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<QObject*> 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<QWidget *>(o)) - qt_set_windows_updateScrollBar(w); - } -#ifndef QT_NO_SCROLLBAR - if (qobject_cast<QScrollBar*>(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; i<argc; i++) { - if (argv[i] && *argv[i] != '-') { - argv[j++] = argv[i]; - continue; - } -#if defined(QT_DEBUG) - if (qstrcmp(argv[i], "-nograb") == 0) - appNoGrab = !appNoGrab; - else -#endif // QT_DEBUG - argv[j++] = argv[i]; - } - if(j < priv->argc) { - 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<QString, int> 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<QString, int>::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<QWinConfigRequest*> *configRequests = 0; - -void qWinRequestConfig(WId id, int req, int x, int y, int w, int h) -{ - if (!configRequests) // create queue - configRequests = new QList<QWinConfigRequest*>; - 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<QWidget> 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; -} - -Qt::KeyboardModifiers QApplication::queryKeyboardModifiers() -{ - return qt_win_getKeyboardModifiers(); -} - -/***************************************************************************** - 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<QWidget*> 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<long>(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<QWinInputContext *>(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<QWinInputContext *>(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<QEventPrivate *>(&msg)); - qt_sendSpontaneousEvent(qt_clipboard, &e); - RETURN(0); - } - result = false; - break; -#endif //QT_NO_CLIPBOARD -#ifndef QT_NO_ACCESSIBILITY - case WM_GETOBJECT: - { - /* On Win64, lParam can be 0x00000000fffffffc or 0xfffffffffffffffc (!), - but MSDN says that lParam should be converted to a DWORD - before its compared against OBJID_CLIENT - */ - const DWORD dwObjId = (DWORD)lParam; - // Ignoring all requests while starting up - if (QApplication::startingUp() || QApplication::closingDown() || dwObjId != 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<int>(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<QETWidget*>(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) { - bool window_state_changed = false; - Qt::WindowStates oldstate = Qt::WindowStates(dataPtr()->window_state); - if (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); - // Capture SIZE_MAXIMIZED and SIZE_RESTORED without preceding WM_SYSCOMMAND - // (Aero Snap on Win7) - } else if (msg.wParam == SIZE_MAXIMIZED && !isMaximized()) { - data->window_state |= Qt::WindowMaximized; - window_state_changed = true; - } else if (msg.wParam == SIZE_RESTORED && isMaximized()) { - data->window_state &= ~(Qt::WindowMaximized); - window_state_changed = true; - } - if (window_state_changed) { - QWindowStateChangeEvent e(oldstate); - 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<QTouchEvent::TouchPoint> touchPoints; - - QVector<TOUCHINPUT> 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 |