--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/kernel/qapplication_win.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,4038 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifdef Q_WS_WINCE
+#include "qguifunctions_wince.h"
+#include "qmenubar.h"
+extern bool qt_wince_is_mobile(); //defined in qguifunctions_wince.cpp
+extern bool qt_wince_is_high_dpi(); //defined in qguifunctions_wince.cpp
+extern bool qt_wince_is_smartphone(); //defined in qguifunctions_wince.cpp
+extern bool qt_wince_is_pocket_pc(); //defined in qguifunctions_wince.cpp
+extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.cpp
+#endif
+#ifdef Q_WS_WINCE_WM
+#include <windowsm.h>
+#include <tpcshell.h>
+#ifdef QT_WINCE_GESTURES
+#include <gesture.h>
+#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 "qlibrary.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"
+#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 "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
+# include <winable.h>
+#endif
+
+#ifndef WM_TOUCH
+# define WM_TOUCH 0x0240
+
+# 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
+
+typedef DWORD (API *AygRecognizeGesture)(SHRGINFO*);
+static AygRecognizeGesture ptrRecognizeGesture = 0;
+static bool aygResolved = false;
+static void resolveAygLibs()
+{
+ if (!aygResolved) {
+ aygResolved = true;
+ QLibrary ayglib(QLatin1String("aygshell"));
+ if (!ayglib.load())
+ return;
+ ptrRecognizeGesture = (AygRecognizeGesture) ayglib.resolve("SHRecognizeGesture");
+ }
+}
+
+#endif
+
+#ifndef SPI_SETFONTSMOOTHINGTYPE
+# define SPI_SETFONTSMOOTHINGTYPE 0x200B
+#endif
+#ifndef SPI_GETFONTSMOOTHINGTYPE
+# define SPI_GETFONTSMOOTHINGTYPE 0x200A
+#endif
+#ifndef FE_FONTSMOOTHINGCLEARTYPE
+# define FE_FONTSMOOTHINGCLEARTYPE 0x0002
+#endif
+
+Q_GUI_EXPORT bool qt_cleartype_enabled;
+Q_GUI_EXPORT bool qt_win_owndc_required; // CS_OWNDC is required if we use the GL graphicssystem as default
+
+typedef HCTX (API *PtrWTOpen)(HWND, LPLOGCONTEXT, BOOL);
+typedef BOOL (API *PtrWTClose)(HCTX);
+typedef UINT (API *PtrWTInfo)(UINT, UINT, LPVOID);
+typedef BOOL (API *PtrWTEnable)(HCTX, BOOL);
+typedef BOOL (API *PtrWTOverlap)(HCTX, BOOL);
+typedef int (API *PtrWTPacketsGet)(HCTX, int, LPVOID);
+typedef BOOL (API *PtrWTGet)(HCTX, LPLOGCONTEXT);
+typedef int (API *PtrWTQueueSizeGet)(HCTX);
+typedef BOOL (API *PtrWTQueueSizeSet)(HCTX, int);
+
+static PtrWTInfo ptrWTInfo = 0;
+static PtrWTEnable ptrWTEnable = 0;
+static PtrWTOverlap ptrWTOverlap = 0;
+static PtrWTPacketsGet ptrWTPacketsGet = 0;
+static PtrWTGet ptrWTGet = 0;
+
+static PACKET localPacketBuf[QT_TABLET_NPACKETQSIZE]; // our own tablet packet queue.
+HCTX qt_tablet_context; // the hardware context for the tablet (like a window handle)
+bool qt_tablet_tilt_support;
+static void tabletInit(UINT wActiveCsr, HCTX hTab);
+static void initWinTabFunctions(); // resolve the WINTAB api functions
+
+
+#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<UINT, 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 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);
+ bool translateGestureEvent(const MSG &msg, const GESTUREINFO &gi);
+ 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");
+ }
+#endif// Q_WS_WINCE
+}
+
+static void qt_win_read_cleartype_settings()
+{
+ UINT result = 0;
+#ifdef Q_OS_WINCE
+ if (SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &result, 0))
+ qt_cleartype_enabled = result;
+#else
+ if (SystemParametersInfo(SPI_GETFONTSMOOTHINGTYPE, 0, &result, 0))
+ qt_cleartype_enabled = (result == FE_FONTSMOOTHINGCLEARTYPE);
+#endif
+}
+
+
+static void qt_set_windows_resources()
+{
+ if (QApplication::type() != QApplication::Tty)
+ (void) QApplication::style(); // trigger creation of application style
+ qt_set_windows_font_resources();
+ qt_set_windows_color_resources();
+}
+
+void QApplicationPrivate::initializeWidgetPaletteHash()
+{
+ QPalette pal = *QApplicationPrivate::sys_pal;
+ QColor menuCol(qt_colorref2qrgb(GetSysColor(COLOR_MENU)));
+ QColor menuText(qt_colorref2qrgb(GetSysColor(COLOR_MENUTEXT)));
+ BOOL isFlat = false;
+ if ((QSysInfo::WindowsVersion >= QSysInfo::WV_XP
+ && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based))
+ SystemParametersInfo(SPI_GETFLATMENU, 0, &isFlat, 0);
+ QPalette menu(pal);
+ // we might need a special color group for the menu.
+ menu.setColor(QPalette::Active, QPalette::Button, menuCol);
+ menu.setColor(QPalette::Active, QPalette::Text, menuText);
+ menu.setColor(QPalette::Active, QPalette::WindowText, menuText);
+ menu.setColor(QPalette::Active, QPalette::ButtonText, menuText);
+ const QColor fg = menu.foreground().color(), btn = menu.button().color();
+ QColor disabled(qt_colorref2qrgb(GetSysColor(COLOR_GRAYTEXT)));
+ menu.setColor(QPalette::Disabled, QPalette::WindowText, disabled);
+ menu.setColor(QPalette::Disabled, QPalette::Text, disabled);
+ menu.setColor(QPalette::Disabled, QPalette::Highlight,
+ QColor(qt_colorref2qrgb(GetSysColor(
+ (QSysInfo::WindowsVersion >= QSysInfo::WV_XP
+ && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based)
+ && isFlat ? COLOR_MENUHILIGHT : COLOR_HIGHLIGHT))));
+ menu.setColor(QPalette::Disabled, QPalette::HighlightedText, disabled);
+ menu.setColor(QPalette::Disabled, QPalette::Button,
+ menu.color(QPalette::Active, QPalette::Button));
+ menu.setColor(QPalette::Inactive, QPalette::Button,
+ menu.color(QPalette::Active, QPalette::Button));
+ menu.setColor(QPalette::Inactive, QPalette::Text,
+ menu.color(QPalette::Active, QPalette::Text));
+ menu.setColor(QPalette::Inactive, QPalette::WindowText,
+ menu.color(QPalette::Active, QPalette::WindowText));
+ menu.setColor(QPalette::Inactive, QPalette::ButtonText,
+ menu.color(QPalette::Active, QPalette::ButtonText));
+ menu.setColor(QPalette::Inactive, QPalette::Highlight,
+ menu.color(QPalette::Active, QPalette::Highlight));
+ menu.setColor(QPalette::Inactive, QPalette::HighlightedText,
+ menu.color(QPalette::Active, QPalette::HighlightedText));
+ menu.setColor(QPalette::Inactive, QPalette::ButtonText,
+ pal.color(QPalette::Inactive, QPalette::Dark));
+ QApplication::setPalette(menu, "QMenu");
+
+ if ((QSysInfo::WindowsVersion >= QSysInfo::WV_XP
+ && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based) && isFlat) {
+ QColor menubar(qt_colorref2qrgb(GetSysColor(COLOR_MENUBAR)));
+ menu.setColor(QPalette::Active, QPalette::Button, menubar);
+ menu.setColor(QPalette::Disabled, QPalette::Button, menubar);
+ menu.setColor(QPalette::Inactive, QPalette::Button, menubar);
+ }
+ QApplication::setPalette(menu, "QMenuBar");
+}
+
+/*****************************************************************************
+ 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();
+
+ initWinTabFunctions();
+ 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) QLibrary::resolve(QLatin1String("user32"),
+ "UpdateLayeredWindowIndirect");
+ ptrUpdateLayeredWindow =
+ (PtrUpdateLayeredWindow) QLibrary::resolve(QLatin1String("user32"),
+ "UpdateLayeredWindow");
+
+ if (ptrUpdateLayeredWindow && !ptrUpdateLayeredWindowIndirect)
+ ptrUpdateLayeredWindowIndirect = qt_updateLayeredWindowIndirect;
+
+ // Notify Vista and Windows 7 that we support highter DPI settings
+ ptrSetProcessDPIAware = (PtrSetProcessDPIAware)
+ QLibrary::resolve(QLatin1String("user32"), "SetProcessDPIAware");
+ if (ptrSetProcessDPIAware)
+ ptrSetProcessDPIAware();
+#endif
+
+ 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)
+ priv->GetGestureInfo =
+ (PtrGetGestureInfo)QLibrary::resolve(QLatin1String("user32"),
+ "GetGestureInfo");
+ priv->GetGestureExtraArgs =
+ (PtrGetGestureExtraArgs)QLibrary::resolve(QLatin1String("user32"),
+ "GetGestureExtraArgs");
+ priv->CloseGestureInfoHandle =
+ (PtrCloseGestureInfoHandle)QLibrary::resolve(QLatin1String("user32"),
+ "CloseGestureInfoHandle");
+ priv->SetGestureConfig =
+ (PtrSetGestureConfig)QLibrary::resolve(QLatin1String("user32"),
+ "SetGestureConfig");
+ priv->GetGestureConfig =
+ (PtrGetGestureConfig)QLibrary::resolve(QLatin1String("user32"),
+ "GetGestureConfig");
+ priv->BeginPanningFeedback =
+ (PtrBeginPanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"),
+ "BeginPanningFeedback");
+ priv->UpdatePanningFeedback =
+ (PtrUpdatePanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"),
+ "UpdatePanningFeedback");
+ priv->EndPanningFeedback =
+ (PtrEndPanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"),
+ "EndPanningFeedback");
+#endif
+}
+
+/*****************************************************************************
+ 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)
+
+const QString qt_reg_winclass(QWidget *w) // register window class
+{
+ int flags = w->windowFlags();
+ int type = flags & Qt::WindowType_Mask;
+
+ uint style;
+ bool icon;
+ QString cname;
+ if (flags & Qt::MSWindowsOwnDC) {
+ cname = QLatin1String("QWidgetOwnDC");
+ style = CS_DBLCLKS;
+#ifndef Q_WS_WINCE
+ style |= CS_OWNDC;
+#endif
+ icon = true;
+ } else if (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 (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;
+
+ WNDCLASS wc;
+ 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)
+ wc.hIcon = (HICON)LoadImage(0, IDI_APPLICATION, IMAGE_ICON, 0, 0, LR_DEFAULTSIZE | LR_SHARED);
+#endif
+ } else {
+ wc.hIcon = 0;
+ }
+ wc.hCursor = 0;
+#ifndef Q_WS_WINCE
+ wc.hbrBackground = (HBRUSH)GetSysColorBrush(COLOR_WINDOW);
+#else
+ wc.hbrBackground = 0;
+#endif
+ wc.lpszMenuName = 0;
+ wc.lpszClassName = (wchar_t*)cname.utf16();
+
+ ATOM atom = RegisterClass(&wc);
+
+#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()
+{
+ QWidget w;
+ return qt_reg_winclass(&w);
+}
+
+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;
+}
+
+/*****************************************************************************
+ 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 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
+ 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);
+ }
+ 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 (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:
+ 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();
+ if (ptrRecognizeGesture && (ptrRecognizeGesture(&shrg) == GN_CONTEXTMENU)) {
+ if (QApplication::activePopupWidget())
+ QApplication::activePopupWidget()->close();
+ QContextMenuEvent e(QContextMenuEvent::Mouse, pos, globalPos);
+ result = qt_sendSpontaneousEvent(alienWidget, &e);
+ }
+ }
+ }
+ }
+#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) {
+ QString area = QString::fromWCharArray((wchar_t*)msg.lParam);
+ if (area == QLatin1String("intl")) {
+ QLocalePrivate::updateSystemPrivate();
+ if (!widget->testAttribute(Qt::WA_SetLocale))
+ widget->dptr()->setLocale_helper(QLocale(), true);
+ }
+ }
+ else if (msg.wParam == SPI_SETICONTITLELOGFONT) {
+ if (QApplication::desktopSettingsAware()) {
+ widget = (QETWidget*)QWidget::find(hwnd);
+ if (widget && !widget->parentWidget()) {
+ qt_set_windows_font_resources();
+ }
+ }
+ }
+ 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;
+ QApplicationPrivate::inSizeMove = true;
+ break;
+ case WM_EXITSIZEMOVE:
+ autoCaptureWnd = 0;
+ QApplicationPrivate::inSizeMove = false;
+ 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;
+
+ 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
+
+ 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:
+ {
+ // Ignoring all requests while starting up
+ if (QApplication::startingUp() || QApplication::closingDown() || (DWORD)lParam != OBJID_CLIENT) {
+ result = false;
+ break;
+ }
+
+ typedef LRESULT (WINAPI *PtrLresultFromObject)(REFIID, WPARAM, LPUNKNOWN);
+ static PtrLresultFromObject ptrLresultFromObject = 0;
+ static bool oleaccChecked = false;
+
+ if (!oleaccChecked) {
+ oleaccChecked = true;
+#if !defined(Q_OS_WINCE)
+ ptrLresultFromObject = (PtrLresultFromObject)QLibrary::resolve(QLatin1String("oleacc.dll"), "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:
+ if (ptrWTPacketsGet) {
+ bool enteredProximity = LOWORD(lParam) != 0;
+ PACKET proximityBuffer[QT_TABLET_NPACKETQSIZE];
+ int totalPacks = ptrWTPacketsGet(qt_tablet_context, QT_TABLET_NPACKETQSIZE, proximityBuffer);
+ if (totalPacks > 0 && enteredProximity) {
+ uint currentCursor = proximityBuffer[0].pkCursor;
+ if (!tCursorInfo()->contains(currentCursor))
+ tabletInit(currentCursor, qt_tablet_context);
+ currentTabletPointer = tCursorInfo()->value(currentCursor);
+ }
+ qt_tabletChokeMouse = false;
+#ifndef QT_NO_TABLETEVENT
+ 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)
+ QApplication::postEvent(widget, new QEvent(QEvent::Close));
+ else
+#ifndef QT_NO_MENUBAR
+ QMenuBar::wceCommands(LOWORD(wParam), (HWND) lParam);
+#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;
+ 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;
+ }
+ 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;
+ msgPtr->pt = mouseMsg.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;
+ }
+ }
+ 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) {
+ static bool trackMouseEventLookup = false;
+ typedef BOOL (WINAPI *PtrTrackMouseEvent)(LPTRACKMOUSEEVENT);
+ static PtrTrackMouseEvent ptrTrackMouseEvent = 0;
+ if (!trackMouseEventLookup) {
+ trackMouseEventLookup = true;
+ ptrTrackMouseEvent = (PtrTrackMouseEvent)QLibrary::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;
+ }
+
+ if (type == QEvent::MouseButtonPress
+ && QApplication::activePopupWidget() != activePopupWidget
+ && replayPopupMouseEvent) {
+ // the popup dissappeared. 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)
+/* -------------------------------------------------------------------------- */
+static void tabletInit(UINT wActiveCsr, HCTX hTab)
+{
+ /* browse WinTab's many info items to discover pressure handling. */
+ if (ptrWTInfo && ptrWTGet) {
+ AXIS np;
+ LOGCONTEXT lc;
+ BYTE wPrsBtn;
+ BYTE logBtns[32];
+ UINT size;
+
+ /* discover the LOGICAL button generated by the pressure channel. */
+ /* get the PHYSICAL button from the cursor category and run it */
+ /* through that cursor's button map (usually the identity map). */
+ wPrsBtn = (BYTE)-1;
+ ptrWTInfo(WTI_CURSORS + wActiveCsr, CSR_NPBUTTON, &wPrsBtn);
+ size = ptrWTInfo(WTI_CURSORS + wActiveCsr, CSR_BUTTONMAP, &logBtns);
+ if ((UINT)wPrsBtn < size)
+ wPrsBtn = logBtns[wPrsBtn];
+
+ /* get the current context for its device variable. */
+ ptrWTGet(hTab, &lc);
+
+ /* get the size of the pressure axis. */
+ QTabletDeviceData tdd;
+ 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);
+
+ int csr_type,
+ csr_physid;
+ ptrWTInfo(WTI_CURSORS + wActiveCsr, CSR_TYPE, &csr_type);
+ ptrWTInfo(WTI_CURSORS + wActiveCsr, CSR_PHYSID, &csr_physid);
+ tdd.llId = csr_type & 0x0F06;
+ tdd.llId = (tdd.llId << 24) | csr_physid;
+#ifndef QT_NO_TABLETEVENT
+ if (((csr_type & 0x0006) == 0x0002) && ((csr_type & 0x0F06) != 0x0902)) {
+ tdd.currentDevice = QTabletEvent::Stylus;
+ } else {
+ switch (csr_type & 0x0F06) {
+ 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;
+ }
+ }
+
+ switch (wActiveCsr % 3) {
+ case 2:
+ tdd.currentPointerType = QTabletEvent::Eraser;
+ break;
+ case 1:
+ tdd.currentPointerType = QTabletEvent::Pen;
+ break;
+ case 0:
+ tdd.currentPointerType = QTabletEvent::Cursor;
+ break;
+ default:
+ tdd.currentPointerType = QTabletEvent::UnknownPointer;
+ }
+#endif // QT_NO_TABLETEVENT
+ tCursorInfo()->insert(wActiveCsr, tdd);
+ }
+}
+
+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;
+static void initWinTabFunctions()
+{
+#if defined(Q_OS_WINCE)
+ return;
+#else
+ if (!qt_is_gui_used)
+ return;
+
+ QLibrary library(QLatin1String("wintab32"));
+ if (library.load()) {
+ 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
+}
+
+
+//
+// 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);
+ const QRegion dirtyInBackingStore(qt_dirtyRegion(this));
+ // Make sure the invalidated region contains the region we're about to repaint.
+ // BeginPaint will set the clip to the invalidated region and it is impossible
+ // to enlarge it afterwards (only shrink it). Using GetDCEx is not suffient
+ // as it may return an invalid context (especially on Windows Vista).
+ if (!dirtyInBackingStore.isEmpty())
+ InvalidateRgn(internalWinId(), dirtyInBackingStore.handle(), false);
+ PAINTSTRUCT ps;
+ d_func()->hd = BeginPaint(internalWinId(), &ps);
+
+ const QRect updateRect(QPoint(ps.rcPaint.left, ps.rcPaint.top),
+ QPoint(ps.rcPaint.right, ps.rcPaint.bottom));
+
+ // Mapping region from system to qt (32 bit) coordinate system.
+ d_func()->syncBackingStore(updateRect.translated(data->wrect.topLeft()));
+
+ d_func()->hd = 0;
+ EndPaint(internalWinId(), &ps);
+
+ return true;
+}
+
+//
+// Window move and resize (configure) events
+//
+
+bool QETWidget::translateConfigEvent(const MSG &msg)
+{
+ if (!testAttribute(Qt::WA_WState_Created)) // in QWidget::create()
+ return true;
+ if (testAttribute(Qt::WA_WState_ConfigPending))
+ return true;
+ if (testAttribute(Qt::WA_DontShowOnScreen))
+ return true;
+ if (!isWindow())
+ return true;
+ setAttribute(Qt::WA_WState_ConfigPending); // set config flag
+ QRect cr = geometry();
+ if (msg.message == WM_SIZE) { // resize event
+ WORD a = LOWORD(msg.lParam);
+ WORD b = HIWORD(msg.lParam);
+ QSize oldSize = size();
+ QSize newSize(a, b);
+#ifdef Q_WS_WINCE_WM
+ if (isFullScreen() && (oldSize.width() == newSize.height()) && (oldSize.height() == newSize.width()))
+ qt_wince_hide_taskbar(internalWinId());
+#endif
+ cr.setSize(newSize);
+ if (msg.wParam != SIZE_MINIMIZED)
+ data->crect = cr;
+ if (isWindow()) { // update title/icon text
+ d_func()->createTLExtra();
+ // Capture SIZE_MINIMIZED without preceding WM_SYSCOMMAND
+ // (like Windows+M)
+ if (msg.wParam == SIZE_MINIMIZED && !isMinimized()) {
+#ifndef Q_WS_WINCE
+ const QString title = windowIconText();
+ if (!title.isEmpty())
+ d_func()->setWindowTitle_helper(title);
+#endif
+ data->window_state |= Qt::WindowMinimized;
+ if (isVisible()) {
+ QHideEvent e;
+ QApplication::sendSpontaneousEvent(this, &e);
+ hideChildren(true);
+ }
+ } else if (msg.wParam != SIZE_MINIMIZED && isMinimized()) {
+#ifndef Q_WS_WINCE
+ const QString title = windowTitle();
+ if (!title.isEmpty())
+ d_func()->setWindowTitle_helper(title);
+#endif
+ data->window_state &= ~Qt::WindowMinimized;
+ showChildren(true);
+ QShowEvent e;
+ QApplication::sendSpontaneousEvent(this, &e);
+ }
+ }
+ if (msg.wParam != SIZE_MINIMIZED && oldSize != newSize) {
+ if (isVisible()) {
+ QTLWExtra *tlwExtra = maybeTopData();
+ static bool slowResize = qgetenv("QT_SLOW_TOPLEVEL_RESIZE").toInt();
+ const bool hasStaticContents = tlwExtra && tlwExtra->backingStore
+ && tlwExtra->backingStore->hasStaticContents();
+ // If we have a backing store with static contents, we have to disable the top-level
+ // resize optimization in order to get invalidated regions for resized widgets.
+ // The optimization discards all invalidateBuffer() calls since we're going to
+ // repaint everything anyways, but that's not the case with static contents.
+ if (!slowResize && tlwExtra && !hasStaticContents)
+ tlwExtra->inTopLevelResize = true;
+ QResizeEvent e(newSize, oldSize);
+ QApplication::sendSpontaneousEvent(this, &e);
+ if (d_func()->paintOnScreen()) {
+ QRegion updateRegion(rect());
+ if (testAttribute(Qt::WA_StaticContents))
+ updateRegion -= QRect(0, 0, oldSize.width(), oldSize.height());
+ d_func()->syncBackingStore(updateRegion);
+ } else {
+ d_func()->syncBackingStore();
+ }
+ if (!slowResize && tlwExtra)
+ tlwExtra->inTopLevelResize = false;
+ } else {
+ QResizeEvent *e = new QResizeEvent(newSize, oldSize);
+ QApplication::postEvent(this, e);
+ }
+ }
+} else if (msg.message == WM_MOVE) { // move event
+ int a = (int) (short) LOWORD(msg.lParam);
+ int b = (int) (short) HIWORD(msg.lParam);
+ QPoint oldPos = geometry().topLeft();
+ QPoint newCPos(a, b);
+ // Ignore silly Windows move event to wild pos after iconify.
+#if !defined(Q_WS_WINCE)
+ if (!IsIconic(internalWinId()) && newCPos != oldPos) {
+#endif
+ cr.moveTopLeft(newCPos);
+ data->crect = cr;
+ if (isVisible()) {
+ QMoveEvent e(newCPos, oldPos); // cpos (client position)
+ QApplication::sendSpontaneousEvent(this, &e);
+ } else {
+ QMoveEvent * e = new QMoveEvent(newCPos, oldPos);
+ QApplication::postEvent(this, e);
+ }
+#if !defined(Q_WS_WINCE)
+ }
+#endif
+ }
+ setAttribute(Qt::WA_WState_ConfigPending, false); // clear config flag
+ return true;
+}
+
+
+//
+// Close window event translation.
+//
+// This class is a friend of QApplication because it needs to emit the
+// lastWindowClosed() signal when the last top level widget is closed.
+//
+
+bool QETWidget::translateCloseEvent(const MSG &)
+{
+ return d_func()->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent);
+}
+
+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;
+}
+
+
+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
+
+
+PtrRegisterTouchWindow QApplicationPrivate::RegisterTouchWindow = 0;
+PtrGetTouchInputInfo QApplicationPrivate::GetTouchInputInfo = 0;
+PtrCloseTouchInputHandle QApplicationPrivate::CloseTouchInputHandle = 0;
+
+void QApplicationPrivate::initializeMultitouch_sys()
+{
+ QLibrary 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