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Diffstat (limited to 'src/gui/kernel/qt_x11_p.h')
| -rw-r--r-- | src/gui/kernel/qt_x11_p.h | 723 |
1 files changed, 723 insertions, 0 deletions
diff --git a/src/gui/kernel/qt_x11_p.h b/src/gui/kernel/qt_x11_p.h new file mode 100644 index 0000000..563b7e9 --- /dev/null +++ b/src/gui/kernel/qt_x11_p.h @@ -0,0 +1,723 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT_X11_P_H +#define QT_X11_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "QtGui/qwindowdefs.h" +#include "QtCore/qlist.h" +#include "QtCore/qvariant.h" + +// the following is necessary to work around breakage in many versions +// of XFree86's Xlib.h still in use +// ### which versions? +#if defined(_XLIB_H_) // crude hack, but... +#error "cannot include <X11/Xlib.h> before this file" +#endif +#define XRegisterIMInstantiateCallback qt_XRegisterIMInstantiateCallback +#define XUnregisterIMInstantiateCallback qt_XUnregisterIMInstantiateCallback +#define XSetIMValues qt_XSetIMValues +#include <X11/Xlib.h> +#undef XRegisterIMInstantiateCallback +#undef XUnregisterIMInstantiateCallback +#undef XSetIMValues + +#include <X11/Xutil.h> +#include <X11/Xos.h> +#ifdef index +# undef index +#endif +#ifdef rindex +# undef rindex +#endif +#include <X11/Xatom.h> + +//#define QT_NO_SHAPE +#ifdef QT_NO_SHAPE +# define XShapeCombineRegion(a,b,c,d,e,f,g) +# define XShapeCombineMask(a,b,c,d,e,f,g) +#else +# include <X11/extensions/shape.h> +#endif // QT_NO_SHAPE + + +#if !defined (QT_NO_TABLET) +# include <X11/extensions/XInput.h> +#if defined (Q_OS_IRIX) +# include <X11/extensions/SGIMisc.h> +# include <wacom.h> +#endif +#endif // QT_NO_TABLET + + +// #define QT_NO_XINERAMA +#ifndef QT_NO_XINERAMA +# if 0 // ### Xsun, but how to detect it? +// Xinerama is only supported in Solaris 7 with patches 107648/108376 and +// Solaris 8 or above which introduce the X11R6.4 Xserver. +// To switch the Xinerama functionality on, you need to add the "+xinerama" +// argument to the Xsun start line. +// At least Solaris 7 and 8 are missing Xinerama system headers and function +// declarations (bug 4284701). +// The Xinerama API is not documented. In theory it could change but it +// probably won't because Sun are using it in at least dtlogin (bug 4221829). +extern "C" Bool XPanoramiXQueryExtension( + Display*, + int*, + int* +); +extern "C" Status XPanoramiXQueryVersion( + Display*, + int*, + int* +); +extern "C" Status XPanoramiXGetState( + Display*, + Drawable, + XPanoramiXInfo* +); +extern "C" Status XPanoramiXGetScreenCount( + Display *, + Drawable, + XPanoramiXInfo* +); +extern "C" Status XPanoramiXGetScreenSize( + Display*, + Drawable, + int, + XPanoramiXInfo* +); +# else // XFree86 +// XFree86 does not C++ify Xinerama (at least up to XFree86 4.0.3). +extern "C" { +# include <X11/extensions/Xinerama.h> +} +# endif +#endif // QT_NO_XINERAMA + +// #define QT_NO_XRANDR +#ifndef QT_NO_XRANDR +# include <X11/extensions/Xrandr.h> +#endif // QT_NO_XRANDR + +// #define QT_NO_XRENDER +#ifndef QT_NO_XRENDER +# include <X11/extensions/Xrender.h> +#endif // QT_NO_XRENDER + +// #define QT_NO_XKB +#ifndef QT_NO_XKB +# include <X11/XKBlib.h> +#endif // QT_NO_XKB + + +#if !defined(XlibSpecificationRelease) +# define X11R4 +typedef char *XPointer; +#else +# undef X11R4 +#endif + +// #define QT_NO_XIM +#if defined(X11R4) +// X11R4 does not have XIM +#define QT_NO_XIM +#elif defined(Q_OS_OSF) && (XlibSpecificationRelease < 6) +// broken in Xlib up to OSF/1 3.2 +#define QT_NO_XIM +#elif defined(Q_OS_AIX) +// broken in Xlib up to what version of AIX? +#define QT_NO_XIM +#elif defined(QT_NO_DEBUG) && defined(Q_OS_IRIX) +// XmbLookupString broken on IRIX +// XCreateIC broken when compiling -64 on IRIX 6.5.2 +#define QT_NO_XIM +#elif defined(Q_OS_HPUX) && defined(__LP64__) +// XCreateIC broken when compiling 64-bit ELF on HP-UX 11.0 +#define QT_NO_XIM +#elif defined(Q_OS_SCO) +// ### suggested by user... +// ### #define QT_NO_XIM +#endif // QT_NO_XIM + +#ifndef QT_NO_XFIXES +typedef Bool (*PtrXFixesQueryExtension)(Display *, int *, int *); +typedef Status (*PtrXFixesQueryVersion)(Display *, int *, int *); +typedef void (*PtrXFixesSetCursorName)(Display *dpy, Cursor cursor, const char *name); +typedef void (*PtrXFixesSelectSelectionInput)(Display *dpy, Window win, Atom selection, unsigned long eventMask); +#endif // QT_NO_XFIXES + +#ifndef QT_NO_XCURSOR +#include <X11/Xcursor/Xcursor.h> +typedef Cursor (*PtrXcursorLibraryLoadCursor)(Display *, const char *); +#endif // QT_NO_XCURSOR + +#ifndef QT_NO_XINERAMA +typedef Bool (*PtrXineramaQueryExtension)(Display *dpy, int *event_base, int *error_base); +typedef Bool (*PtrXineramaIsActive)(Display *dpy); +typedef XineramaScreenInfo *(*PtrXineramaQueryScreens)(Display *dpy, int *number); +#endif // QT_NO_XINERAMA + +#ifndef QT_NO_XRANDR +typedef void (*PtrXRRSelectInput)(Display *, Window, int); +typedef int (*PtrXRRUpdateConfiguration)(XEvent *); +typedef int (*PtrXRRRootToScreen)(Display *, Window); +typedef Bool (*PtrXRRQueryExtension)(Display *, int *, int *); +#endif // QT_NO_XRANDR + +#ifndef QT_NO_XINPUT +typedef int (*PtrXCloseDevice)(Display *, XDevice *); +typedef XDeviceInfo* (*PtrXListInputDevices)(Display *, int *); +typedef XDevice* (*PtrXOpenDevice)(Display *, XID); +typedef void (*PtrXFreeDeviceList)(XDeviceInfo *); +typedef int (*PtrXSelectExtensionEvent)(Display *, Window, XEventClass *, int); +#endif // QT_NO_XINPUT + +/* + * Solaris patch 108652-47 and higher fixes crases in + * XRegisterIMInstantiateCallback, but the function doesn't seem to + * work. + * + * Instead, we disabled R6 input, and open the input method + * immediately at application start. + */ +#if !defined(QT_NO_XIM) && (XlibSpecificationRelease >= 6) && \ + !defined(Q_OS_SOLARIS) +#define USE_X11R6_XIM + +//######### XFree86 has wrong declarations for XRegisterIMInstantiateCallback +//######### and XUnregisterIMInstantiateCallback in at least version 3.3.2. +//######### Many old X11R6 header files lack XSetIMValues. +//######### Therefore, we have to declare these functions ourselves. + +extern "C" Bool XRegisterIMInstantiateCallback( + Display*, + struct _XrmHashBucketRec*, + char*, + char*, + XIMProc, //XFree86 has XIDProc, which has to be wrong + XPointer +); + +extern "C" Bool XUnregisterIMInstantiateCallback( + Display*, + struct _XrmHashBucketRec*, + char*, + char*, + XIMProc, //XFree86 has XIDProc, which has to be wrong + XPointer +); + +extern "C" char *XSetIMValues(XIM /* im */, ...); + +#endif + +#ifndef QT_NO_FONTCONFIG +#include <fontconfig/fontconfig.h> +#endif + +#ifndef QT_NO_XIM +// some platforms (eg. Solaris 2.51) don't have these defines in Xlib.h +#ifndef XNResetState +#define XNResetState "resetState" +#endif +#ifndef XIMPreserveState +#define XIMPreserveState (1L<<1) +#endif +#endif + + +#ifndef X11R4 +# include <X11/Xlocale.h> +#endif // X11R4 + + +#ifndef QT_NO_MITSHM +# include <X11/extensions/XShm.h> +#endif // QT_NO_MITSHM + +QT_BEGIN_NAMESPACE + +class QWidget; + +struct QX11InfoData { + uint ref; + int screen; + int dpiX; + int dpiY; + int depth; + int cells; + Colormap colormap; + Visual *visual; + bool defaultColormap; + bool defaultVisual; + int subpixel; +}; + +class QDrag; +struct QXdndDropTransaction +{ + Time timestamp; + Window target; + Window proxy_target; + QWidget *targetWidget; + QWidget *embedding_widget; + QDrag *object; +}; + +class QMimeData; + +struct QX11Data; +extern QX11Data *qt_x11Data; + +enum DesktopEnvironment { + DE_UNKNOWN, + DE_KDE, + DE_GNOME, + DE_CDE, + DE_4DWM +}; + +struct QX11Data +{ + static Qt::KeyboardModifiers translateModifiers(int s); + + Window findClientWindow(Window, Atom, bool); + + // from qclipboard_x11.cpp + bool clipboardWaitForEvent(Window win, int type, XEvent *event, int timeout); + bool clipboardReadProperty(Window win, Atom property, bool deleteProperty, + QByteArray *buffer, int *size, Atom *type, int *format, bool nullterm); + QByteArray clipboardReadIncrementalProperty(Window win, Atom property, int nbytes, bool nullterm); + + // from qdnd_x11.cpp + bool dndEnable(QWidget* w, bool on); + static void xdndSetup(); + void xdndHandleEnter(QWidget *, const XEvent *, bool); + void xdndHandlePosition(QWidget *, const XEvent *, bool); + void xdndHandleStatus(QWidget *, const XEvent *, bool); + void xdndHandleLeave(QWidget *, const XEvent *, bool); + void xdndHandleDrop(QWidget *, const XEvent *, bool); + 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; + +#ifndef QT_NO_XFIXES + PtrXFixesQueryExtension ptrXFixesQueryExtension; + PtrXFixesQueryVersion ptrXFixesQueryVersion; + PtrXFixesSetCursorName ptrXFixesSetCursorName; + PtrXFixesSelectSelectionInput ptrXFixesSelectSelectionInput; +#endif + +#ifndef QT_NO_XINPUT + PtrXCloseDevice ptrXCloseDevice; + PtrXListInputDevices ptrXListInputDevices; + PtrXOpenDevice ptrXOpenDevice; + PtrXFreeDeviceList ptrXFreeDeviceList; + PtrXSelectExtensionEvent ptrXSelectExtensionEvent; +#endif // QT_NO_XINPUT + + + // true if Qt is compiled w/ MIT-SHM support and MIT-SHM is supported on the connected Display + bool use_mitshm; + int mitshm_major; + + // 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; + Visual **argbVisuals; + Colormap *argbColormaps; + 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; + char *originalStartupId; + + 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_BELOW, + _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_USER_TIME_WINDOW, + _NET_WM_FULL_PLACEMENT, + + _NET_WM_WINDOW_TYPE, + _NET_WM_WINDOW_TYPE_DESKTOP, + _NET_WM_WINDOW_TYPE_DOCK, + _NET_WM_WINDOW_TYPE_TOOLBAR, + _NET_WM_WINDOW_TYPE_MENU, + _NET_WM_WINDOW_TYPE_UTILITY, + _NET_WM_WINDOW_TYPE_SPLASH, + _NET_WM_WINDOW_TYPE_DIALOG, + _NET_WM_WINDOW_TYPE_DROPDOWN_MENU, + _NET_WM_WINDOW_TYPE_POPUP_MENU, + _NET_WM_WINDOW_TYPE_TOOLTIP, + _NET_WM_WINDOW_TYPE_NOTIFICATION, + _NET_WM_WINDOW_TYPE_COMBO, + _NET_WM_WINDOW_TYPE_DND, + _NET_WM_WINDOW_TYPE_NORMAL, + _KDE_NET_WM_WINDOW_TYPE_OVERRIDE, + + _KDE_NET_WM_FRAME_STRUT, + + _NET_STARTUP_INFO, + _NET_STARTUP_INFO_BEGIN, + + _NET_SUPPORTING_WM_CHECK, + + _NET_WM_CM_S0, + + _NET_SYSTEM_TRAY_VISUAL, + + // 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, + + // XEMBED + _XEMBED, + _XEMBED_INFO, + + NPredefinedAtoms, + + _QT_SETTINGS_TIMESTAMP = NPredefinedAtoms, + NAtoms + }; + Atom atoms[NAtoms]; + + bool isSupportedByWM(Atom atom); + + bool compositingManagerRunning; + +#ifndef QT_NO_XCURSOR + PtrXcursorLibraryLoadCursor ptrXcursorLibraryLoadCursor; +#endif // QT_NO_XCURSOR + +#ifndef QT_NO_XINERAMA + PtrXineramaQueryExtension ptrXineramaQueryExtension; + PtrXineramaIsActive ptrXineramaIsActive; + PtrXineramaQueryScreens ptrXineramaQueryScreens; +#endif // QT_NO_XINERAMA + +#ifndef QT_NO_XRANDR + PtrXRRSelectInput ptrXRRSelectInput; + PtrXRRUpdateConfiguration ptrXRRUpdateConfiguration; + PtrXRRRootToScreen ptrXRRRootToScreen; + PtrXRRQueryExtension ptrXRRQueryExtension; +#endif // QT_NO_XRANDR +}; + +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 + + +QT_END_NAMESPACE + +#endif // QT_X11_P_H |