qt_x11_p.h

奇趣公司比较新的qt/emd版本

    void xdndHandleFinished(QWidget *, const XEvent *, bool);
    void xdndHandleSelectionRequest(const XSelectionRequestEvent *);
    static bool xdndHandleBadwindow();
    QByteArray xdndAtomToString(Atom a);
    Atom xdndStringToAtom(const char *);

    QString xdndMimeAtomToString(Atom a);
    Atom xdndMimeStringToAtom(const QString &mimeType);
    QStringList xdndMimeFormatsForAtom(Atom a);
    bool xdndMimeDataForAtom(Atom a, QMimeData *mimeData, QByteArray *data, Atom *atomFormat, int *dataFormat);
    QList<Atom> xdndMimeAtomsForFormat(const QString &format);
    QVariant xdndMimeConvertToFormat(Atom a, const QByteArray &data, const QString &format, QVariant::Type requestedType, const QByteArray &encoding);
    Atom xdndMimeAtomForFormat(const QString &format, QVariant::Type requestedType, const QList<Atom> &atoms, QByteArray *requestedEncoding);

    QList<QXdndDropTransaction> dndDropTransactions;

    // from qmotifdnd_x11.cpp
    void motifdndHandle(QWidget *, const XEvent *, bool);
    void motifdndEnable(QWidget *, bool);
    QVariant motifdndObtainData(const char *format);
    QByteArray motifdndFormat(int n);
    bool motifdnd_active;

    Display *display;
    char *displayName;
    bool foreignDisplay;
    // current focus model
    enum {
        FM_Unknown = -1,
        FM_Other = 0,
        FM_PointerRoot = 1
    };
    int focus_model;

    // true if Qt is compiled w/ RANDR support and RANDR is supported on the connected Display
    bool use_xrandr;
    int xrandr_major;
    int xrandr_eventbase;
    int xrandr_errorbase;

    // true if Qt is compiled w/ RENDER support and RENDER is supported on the connected Display
    bool use_xrender;
    int xrender_major;
    int xrender_version;

    // true if Qt is compiled w/ XFIXES support and XFIXES is supported on the connected Display
    bool use_xfixes;
    int xfixes_major;
    int xfixes_eventbase;
    int xfixes_errorbase;

    // true if Qt is compiled w/ Tablet support and we have a tablet.
    bool use_xinput;
    int xinput_major;
    int xinput_eventbase;
    int xinput_errorbase;

    QList<QWidget *> deferred_map;
    struct ScrollInProgress {
        long id;
        QWidget* scrolled_widget;
        int dx, dy;
    };
    long sip_serial;
    QList<ScrollInProgress> sip_list;

    // window managers list of supported "stuff"
    Atom *net_supported_list;
    // list of virtual root windows
    Window *net_virtual_root_list;
    // client leader window
    Window wm_client_leader;

    QX11InfoData *screens;
    int screenCount;
    int defaultScreen;

    Time time;
    Time userTime;

    QString default_im;

    // starts to ignore bad window errors from X
    static inline void ignoreBadwindow() {
        qt_x11Data->ignore_badwindow = true;
        qt_x11Data->seen_badwindow = false;
    }

    // ends ignoring bad window errors and returns whether an error had happened.
    static inline bool badwindow() {
        qt_x11Data->ignore_badwindow = false;
        return qt_x11Data->seen_badwindow;
    }

    bool ignore_badwindow;
    bool seen_badwindow;

    // options
    int visual_class;
    int visual_id;
    int color_count;
    bool custom_cmap;

    // outside visual/colormap
    Visual *visual;
    Colormap colormap;

#ifndef QT_NO_XRENDER
    enum { solid_fill_count = 16 };
    struct SolidFills {
        XRenderColor color;
        int screen;
        Picture picture;
    } solid_fills[solid_fill_count];
    enum { pattern_fill_count = 16 };
    struct PatternFills {
        XRenderColor color;
        XRenderColor bg_color;
        int screen;
        int style;
        bool opaque;
        Picture picture;
    } pattern_fills[pattern_fill_count];
    Picture getSolidFill(int screen, const QColor &c);
    XRenderColor preMultiply(const QColor &c);
#endif

    bool has_fontconfig;
    qreal fc_scale;
    bool fc_antialias;
    int fc_hint_style;

    char *startupId;

    DesktopEnvironment desktopEnvironment;

    /* Warning: if you modify this list, modify the names of atoms in qapplication_x11.cpp as well! */
    enum X11Atom {
        // window-manager <-> client protocols
        WM_PROTOCOLS,
        WM_DELETE_WINDOW,
        WM_TAKE_FOCUS,
        _NET_WM_PING,
        _NET_WM_CONTEXT_HELP,

        // ICCCM window state
        WM_STATE,
        WM_CHANGE_STATE,

        // Session management
        WM_CLIENT_LEADER,
        WM_WINDOW_ROLE,
        SM_CLIENT_ID,

        // Clipboard
        CLIPBOARD,
        INCR,
        TARGETS,
        MULTIPLE,
        TIMESTAMP,
        CLIP_TEMPORARY,
        _QT_SELECTION,
        _QT_CLIPBOARD_SENTINEL,
        _QT_SELECTION_SENTINEL,

        RESOURCE_MANAGER,

        _XSETROOT_ID,

        _QT_SCROLL_DONE,
        _QT_INPUT_ENCODING,

        _MOTIF_WM_HINTS,

        DTWM_IS_RUNNING,
        KDE_FULL_SESSION,
        KWIN_RUNNING,
        KWM_RUNNING,
        GNOME_BACKGROUND_PROPERTIES,
        ENLIGHTENMENT_DESKTOP,
        _SGI_DESKS_MANAGER,

        // EWMH (aka NETWM)
        _NET_SUPPORTED,
        _NET_VIRTUAL_ROOTS,
        _NET_WORKAREA,

        _NET_MOVERESIZE_WINDOW,
        _NET_WM_MOVERESIZE,

        _NET_WM_NAME,
        _NET_WM_ICON_NAME,
        _NET_WM_ICON,

        _NET_WM_PID,

        _NET_WM_WINDOW_OPACITY,

        _NET_WM_STATE,
        _NET_WM_STATE_ABOVE,
        _NET_WM_STATE_FULLSCREEN,
        _NET_WM_STATE_MAXIMIZED_HORZ,
        _NET_WM_STATE_MAXIMIZED_VERT,
        _NET_WM_STATE_MODAL,
        _NET_WM_STATE_STAYS_ON_TOP,
        _NET_WM_STATE_DEMANDS_ATTENTION,

        _NET_WM_USER_TIME,
        _NET_WM_FULL_PLACEMENT,

        _NET_WM_WINDOW_TYPE,
        _NET_WM_WINDOW_TYPE_DIALOG,
        _NET_WM_WINDOW_TYPE_MENU,
        _NET_WM_WINDOW_TYPE_NORMAL,
        _KDE_NET_WM_WINDOW_TYPE_OVERRIDE,
        _NET_WM_WINDOW_TYPE_SPLASH,
        _NET_WM_WINDOW_TYPE_TOOLBAR,
        _NET_WM_WINDOW_TYPE_UTILITY,

        _KDE_NET_WM_FRAME_STRUT,

        _NET_STARTUP_INFO,
        _NET_STARTUP_INFO_BEGIN,

        _NET_SUPPORTING_WM_CHECK,

        // Property formats
        COMPOUND_TEXT,
        TEXT,
        UTF8_STRING,

        // Xdnd
        XdndEnter,
        XdndPosition,
        XdndStatus,
        XdndLeave,
        XdndDrop,
        XdndFinished,
        XdndTypelist,
        XdndActionList,

        XdndSelection,

        XdndAware,
        XdndProxy,

        XdndActionCopy,
        XdndActionLink,
        XdndActionMove,
        XdndActionPrivate,

        // Motif DND
        _MOTIF_DRAG_AND_DROP_MESSAGE,
        _MOTIF_DRAG_INITIATOR_INFO,
        _MOTIF_DRAG_RECEIVER_INFO,
        _MOTIF_DRAG_WINDOW,
        _MOTIF_DRAG_TARGETS,

        XmTRANSFER_SUCCESS,
        XmTRANSFER_FAILURE,

        // Xkb
        _XKB_RULES_NAMES,

        NPredefinedAtoms,

        _QT_SETTINGS_TIMESTAMP = NPredefinedAtoms,
        NAtoms
    };
    Atom atoms[NAtoms];

    bool isSupportedByWM(Atom atom);
};

extern QX11Data *qt_x11Data;
#define ATOM(x) qt_x11Data->atoms[QX11Data::x]
#define X11 qt_x11Data

// rename a couple of X defines to get rid of name clashes
// resolve the conflict between X11's FocusIn and QEvent::FocusIn
enum {
    XFocusOut = FocusOut,
    XFocusIn = FocusIn,
    XKeyPress = KeyPress,
    XKeyRelease = KeyRelease,
    XNone = None,
    XRevertToParent = RevertToParent,
    XGrayScale = GrayScale,
    XCursorShape = CursorShape
};
#undef FocusOut
#undef FocusIn
#undef KeyPress
#undef KeyRelease
#undef None
#undef RevertToParent
#undef GrayScale
#undef CursorShape

#ifdef FontChange
#undef FontChange
#endif

Q_DECLARE_TYPEINFO(XPoint, Q_PRIMITIVE_TYPE);
Q_DECLARE_TYPEINFO(XRectangle, Q_PRIMITIVE_TYPE);
Q_DECLARE_TYPEINFO(XChar2b, Q_PRIMITIVE_TYPE);
#ifndef QT_NO_XRENDER
Q_DECLARE_TYPEINFO(XGlyphElt32, Q_PRIMITIVE_TYPE);
#endif

#endif // QT_X11_P_H