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Diffstat (limited to 'src/kernel/qapplication_x11.cpp')
| -rw-r--r-- | src/kernel/qapplication_x11.cpp | 6653 |
1 files changed, 6653 insertions, 0 deletions
diff --git a/src/kernel/qapplication_x11.cpp b/src/kernel/qapplication_x11.cpp new file mode 100644 index 000000000..1e2b6c8e3 --- /dev/null +++ b/src/kernel/qapplication_x11.cpp @@ -0,0 +1,6653 @@ +/**************************************************************************** +** +** Implementation of X11 startup routines and event handling +** +** Created : 931029 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +// ### 4.0: examine Q_EXPORT's below. The respective symbols had all +// been in use (e.g. in the KDE wm ) before the introduction of a version +// map. One might want to turn some of them into propert public API and +// provide a proper alternative for others. See also the exports in +// qapplication_win.cpp which suggest a unification. + +// ### needed for solaris-g++ in beta5 +#define QT_CLEAN_NAMESPACE + +#include "qplatformdefs.h" + +// POSIX Large File Support redefines open -> open64 +#if defined(open) +# undef open +#endif + +// Solaris redefines connect -> __xnet_connect with _XOPEN_SOURCE_EXTENDED. +#if defined(connect) +# undef connect +#endif + +// POSIX Large File Support redefines truncate -> truncate64 +#if defined(truncate) +# undef truncate +#endif + +#include "qapplication.h" +#include "qapplication_p.h" +#include "qcolor_p.h" +#include "qcursor.h" +#include "qwidget.h" +#include "qwidget_p.h" +#include "qobjectlist.h" +#include "qwidgetlist.h" +#include "qwidgetintdict.h" +#include "qbitarray.h" +#include "qpainter.h" +#include "qpixmapcache.h" +#include "qdatetime.h" +#include "qtextcodec.h" +#include "qdatastream.h" +#include "qbuffer.h" +#include "qsocketnotifier.h" +#include "qsessionmanager.h" +#include "qvaluelist.h" +#include "qdict.h" +#include "qguardedptr.h" +#include "qclipboard.h" +#include "qwhatsthis.h" // ######## dependency +#include "qsettings.h" +#include "qstylefactory.h" +#include "qfileinfo.h" + +// Input method stuff - UNFINISHED +#ifndef QT_NO_IM +#include "qinputcontext.h" +#endif // QT_NO_IM +#include "qinternal_p.h" // shared double buffer cleanup + +#if defined(QT_THREAD_SUPPORT) +# include "qthread.h" +#endif + +#if defined(QT_DEBUG) && defined(Q_OS_LINUX) +# include "qfile.h" +#endif + +#include "qt_x11_p.h" + +#if !defined(QT_NO_XFTFREETYPE) +// XFree86 4.0.3 implementation is missing XftInitFtLibrary forward +extern "C" Bool XftInitFtLibrary(void); +#endif + +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <locale.h> +#include <cstdlib> + +//#define X_NOT_BROKEN +#ifdef X_NOT_BROKEN +// Some X libraries are built with setlocale #defined to _Xsetlocale, +// even though library users are then built WITHOUT such a definition. +// This creates a problem - TQt might setlocale() one value, but then +// X looks and doesn't see the value TQt set. The solution here is to +// implement _Xsetlocale just in case X calls it - redirecting it to +// the real libC version. +// +# ifndef setlocale +extern "C" char *_Xsetlocale(int category, const char *locale); +char *_Xsetlocale(int category, const char *locale) +{ + //qDebug("_Xsetlocale(%d,%s),category,locale"); + return setlocale(category,locale); +} +# endif // setlocale +#endif // X_NOT_BROKEN + + +// resolve the conflict between X11's FocusIn and TQEvent::FocusIn +const int XFocusOut = FocusOut; +const int XFocusIn = FocusIn; +#undef FocusOut +#undef FocusIn + +const int XKeyPress = KeyPress; +const int XKeyRelease = KeyRelease; +#undef KeyPress +#undef KeyRelease + + +// Fix old X libraries +#ifndef XK_KP_Home +#define XK_KP_Home 0xFF95 +#endif +#ifndef XK_KP_Left +#define XK_KP_Left 0xFF96 +#endif +#ifndef XK_KP_Up +#define XK_KP_Up 0xFF97 +#endif +#ifndef XK_KP_Right +#define XK_KP_Right 0xFF98 +#endif +#ifndef XK_KP_Down +#define XK_KP_Down 0xFF99 +#endif +#ifndef XK_KP_Prior +#define XK_KP_Prior 0xFF9A +#endif +#ifndef XK_KP_Next +#define XK_KP_Next 0xFF9B +#endif +#ifndef XK_KP_End +#define XK_KP_End 0xFF9C +#endif +#ifndef XK_KP_Insert +#define XK_KP_Insert 0xFF9E +#endif +#ifndef XK_KP_Delete +#define XK_KP_Delete 0xFF9F +#endif + + +/***************************************************************************** + Internal variables and functions + *****************************************************************************/ +static const char *appName; // application name +static const char *appClass; // application class +static const char *appFont = 0; // application font +static const char *appBGCol = 0; // application bg color +static const char *appFGCol = 0; // application fg color +static const char *appBTNCol = 0; // application btn color +static const char *mwGeometry = 0; // main widget geometry +static const char *mwTitle = 0; // main widget title +//Ming-Che 10/10 +char *qt_ximServer = 0; // XIM Server will connect to +static bool mwIconic = FALSE; // main widget iconified +//Ming-Che 10/10 +static Display *appDpy = 0; // X11 application display +static char *appDpyName = 0; // X11 display name +static bool appForeignDpy = FALSE; // we didn't create display +static bool appSync = FALSE; // X11 synchronization +#if defined(QT_DEBUG) +static bool appNoGrab = FALSE; // X11 grabbing enabled +static bool appDoGrab = FALSE; // X11 grabbing override (gdb) +#endif +static int appScreen; // X11 screen number +static int appScreenCount; // X11 screen count +static bool app_save_rootinfo = FALSE; // save root info +static bool app_do_modal = FALSE; // modal mode +static Window curWin = 0; // current window + +static GC* app_gc_ro = 0; // read-only GC +static GC* app_gc_tmp = 0; // temporary GC +static GC* app_gc_ro_m = 0; // read-only GC (monochrome) +static GC* app_gc_tmp_m = 0; // temporary GC (monochrome) +// symbols needed by extern TQXEmbed class +Q_EXPORT Atom qt_wm_protocols = 0; // window manager protocols +Q_EXPORT Atom qt_wm_delete_window = 0; // delete window protocol +Q_EXPORT Atom qt_wm_take_focus = 0; // take focus window protocol + +Atom qt_qt_scrolldone = 0; // scroll synchronization +Atom qt_net_wm_context_help = 0; // context help +Atom qt_net_wm_ping = 0; // _NET_WM_PING protocol + +static Atom qt_xsetroot_id = 0; +Atom qt_xa_clipboard = 0; +Atom qt_selection_property = 0; +Atom qt_clipboard_sentinel = 0; +Atom qt_selection_sentinel = 0; +Q_EXPORT Atom qt_wm_state = 0; +Atom qt_wm_change_state = 0; +static Atom qt_settings_timestamp = 0; // TQt >=3 settings timestamp +static Atom qt_input_encoding = 0; // TQt desktop properties +static Atom qt_resource_manager = 0; // X11 Resource manager +Atom qt_sizegrip = 0; // sizegrip +Atom qt_wm_client_leader = 0; +Q_EXPORT Atom qt_window_role = 0; +Q_EXPORT Atom qt_sm_client_id = 0; +Atom qt_xa_motif_wm_hints = 0; +Atom qt_cde_running = 0; +Atom qt_twin_running = 0; +Atom qt_kwm_running = 0; +Atom qt_gbackground_properties = 0; +Atom qt_x_incr = 0; +Atom qt_utf8_string = 0; + +// detect broken window managers +Atom qt_sgi_desks_manager = 0; +bool qt_broken_wm = FALSE; +static void qt_detect_broken_window_manager(); + +// NET WM support +Atom qt_net_supported = 0; +Atom qt_net_wm_name = 0; +Atom qt_net_wm_icon_name = 0; +Atom qt_net_virtual_roots = 0; +Atom qt_net_workarea = 0; +Atom qt_net_wm_state = 0; +Atom qt_net_wm_state_modal = 0; +Atom qt_net_wm_state_max_v = 0; +Atom qt_net_wm_state_max_h = 0; +Atom qt_net_wm_state_fullscreen = 0; +Atom qt_net_wm_state_above = 0; +Atom qt_net_wm_window_type = 0; +Atom qt_net_wm_window_type_normal = 0; +Atom qt_net_wm_window_type_dialog = 0; +Atom qt_net_wm_window_type_toolbar = 0; +Atom qt_net_wm_window_type_menu = 0; +Atom qt_net_wm_window_type_utility = 0; +Atom qt_net_wm_window_type_splash = 0; +Atom qt_net_wm_window_type_override = 0; // KDE extension +Atom qt_net_wm_window_type_dropdown_menu = 0; +Atom qt_net_wm_window_type_popup_menu = 0; +Atom qt_net_wm_window_type_tooltip = 0; +Atom qt_net_wm_window_type_combo = 0; +Atom qt_net_wm_window_type_dnd = 0; +Atom qt_net_wm_frame_strut = 0; // KDE extension +Atom qt_net_wm_state_stays_on_top = 0; // KDE extension +Atom qt_net_wm_pid = 0; +Atom qt_net_wm_user_time = 0; +Atom qt_net_wm_full_placement = 0; // KDE extension +// Enlightenment support +Atom qt_enlightenment_desktop = 0; + +// window managers list of supported "stuff" +Atom *qt_net_supported_list = 0; +// list of virtual root windows +Window *qt_net_virtual_root_list = 0; + + +// X11 SYNC support +#ifndef QT_NO_XSYNC +Atom qt_net_wm_sync_request_counter = 0; +Atom qt_net_wm_sync_request = 0; +#endif + +// client leader window +Window qt_x11_wm_client_leader = 0; + +// function to update the workarea of the screen - in qdesktopwidget_x11.cpp +extern void qt_desktopwidget_update_workarea(); + +// current focus model +static const int FocusModel_Unknown = -1; +static const int FocusModel_Other = 0; +static const int FocusModel_PointerRoot = 1; +static int qt_focus_model = -1; + +#ifndef QT_NO_XRANDR +// TRUE if TQt is compiled w/ XRandR support and XRandR exists on the connected +// Display +bool qt_use_xrandr = FALSE; +static int xrandr_eventbase; +#endif + +// TRUE if TQt is compiled w/ XRender support and XRender exists on the connected +// Display +Q_EXPORT bool qt_use_xrender = FALSE; + +#ifndef QT_NO_XSYNC +// True if SYNC extension exists on the connected display +bool qt_use_xsync = FALSE; +static int xsync_eventbase; +static int xsync_errorbase; +#endif + +// modifier masks for alt/meta - detected when the application starts +static long qt_alt_mask = 0; +static long qt_meta_mask = 0; +// modifier mask to remove mode switch from modifiers that have alt/meta set +// this problem manifests itself on HP/UX 10.20 at least, and without it +// modifiers do not work at all... +static long qt_mode_switch_remove_mask = 0; + +// flags for extensions for special Languages, currently only for RTL languages +static bool qt_use_rtl_extensions = FALSE; +bool qt_hebrew_keyboard_hack = FALSE; + +static Window mouseActWindow = 0; // window where mouse is +static int mouseButtonPressed = 0; // last mouse button pressed +static int mouseButtonState = 0; // mouse button state +static Time mouseButtonPressTime = 0; // when was a button pressed +static short mouseXPos, mouseYPos; // mouse pres position in act window +static short mouseGlobalXPos, mouseGlobalYPos; // global mouse press position + +extern TQWidgetList *qt_modal_stack; // stack of modal widgets +static bool ignoreNextMouseReleaseEvent = FALSE; // ignore the next mouse release + // event if return from a modal + // widget + +static TQWidget *popupButtonFocus = 0; +static TQWidget *popupOfPopupButtonFocus = 0; +static bool popupCloseDownMode = FALSE; +static bool popupGrabOk; + +static bool sm_blockUserInput = FALSE; // session management + +int qt_xfocusout_grab_counter = 0; + +#if defined (QT_TABLET_SUPPORT) +// since XInput event classes aren't created until we actually open an XInput +// device, here is a static list that we will use later on... +const int INVALID_EVENT = -1; +const int TOTAL_XINPUT_EVENTS = 7; + +XDevice *devStylus = NULL; +XDevice *devEraser = NULL; +XEventClass event_list_stylus[TOTAL_XINPUT_EVENTS]; +XEventClass event_list_eraser[TOTAL_XINPUT_EVENTS]; + +int qt_curr_events_stylus = 0; +int qt_curr_events_eraser = 0; + +// well, luckily we only need to do this once. +static int xinput_motion = INVALID_EVENT; +static int xinput_key_press = INVALID_EVENT; +static int xinput_key_release = INVALID_EVENT; +static int xinput_button_press = INVALID_EVENT; +static int xinput_button_release = INVALID_EVENT; + +// making this assumption on XFree86, since we can only use 1 device, +// the pressure for the eraser and the stylus should be the same, if they aren't +// well, they certainly have a strange pen then... +static int max_pressure; +extern bool chokeMouse; +#endif + +// last timestamp read from TQSettings +static uint appliedstamp = 0; + + +typedef int (*QX11EventFilter) (XEvent*); +QX11EventFilter qt_set_x11_event_filter(QX11EventFilter filter); + +static QX11EventFilter qt_x11_event_filter = 0; +Q_EXPORT QX11EventFilter qt_set_x11_event_filter(QX11EventFilter filter) +{ + QX11EventFilter old_filter = qt_x11_event_filter; + qt_x11_event_filter = filter; + return old_filter; +} +static bool qt_x11EventFilter( XEvent* ev ) +{ + if ( qt_x11_event_filter && qt_x11_event_filter( ev ) ) + return TRUE; + return qApp->x11EventFilter( ev ); +} + + + + + +#if !defined(QT_NO_XIM) +//XIM qt_xim = 0; +XIMStyle qt_xim_style = 0; +XIMStyle qt_xim_preferred_style = 0; +static XIMStyle xim_default_style = XIMPreeditCallbacks | XIMStatusNothing; +#endif + +int qt_ximComposingKeycode=0; +TQTextCodec * qt_input_mapper = 0; + +Q_EXPORT Time qt_x_time = CurrentTime; +Q_EXPORT Time qt_x_user_time = CurrentTime; +extern bool qt_check_clipboard_sentinel(); //def in qclipboard_x11.cpp +extern bool qt_check_selection_sentinel(); //def in qclipboard_x11.cpp + +static void qt_save_rootinfo(); +bool qt_try_modal( TQWidget *, XEvent * ); + +int qt_ncols_option = 216; // used in qcolor_x11.cpp +int qt_visual_option = -1; +bool qt_cmap_option = FALSE; +TQWidget *qt_button_down = 0; // widget got last button-down + +extern bool qt_tryAccelEvent( TQWidget*, TQKeyEvent* ); // def in qaccel.cpp + +struct TQScrollInProgress { + static long serial; + TQScrollInProgress( TQWidget* w, int x, int y ) : + id( serial++ ), scrolled_widget( w ), dx( x ), dy( y ) {} + long id; + TQWidget* scrolled_widget; + int dx, dy; +}; +long TQScrollInProgress::serial=0; +static TQPtrList<TQScrollInProgress> *sip_list = 0; + + +// stuff in qt_xdnd.cpp +// setup +extern void qt_xdnd_setup(); +// x event handling +extern void qt_handle_xdnd_enter( TQWidget *, const XEvent *, bool ); +extern void qt_handle_xdnd_position( TQWidget *, const XEvent *, bool ); +extern void qt_handle_xdnd_status( TQWidget *, const XEvent *, bool ); +extern void qt_handle_xdnd_leave( TQWidget *, const XEvent *, bool ); +extern void qt_handle_xdnd_drop( TQWidget *, const XEvent *, bool ); +extern void qt_handle_xdnd_finished( TQWidget *, const XEvent *, bool ); +extern void qt_xdnd_handle_selection_request( const XSelectionRequestEvent * ); +extern bool qt_xdnd_handle_badwindow(); + +extern void qt_motifdnd_handle_msg( TQWidget *, const XEvent *, bool ); +extern void qt_x11_motifdnd_init(); + +// client message atoms +extern Atom qt_xdnd_enter; +extern Atom qt_xdnd_position; +extern Atom qt_xdnd_status; +extern Atom qt_xdnd_leave; +extern Atom qt_xdnd_drop; +extern Atom qt_xdnd_finished; +// xdnd selection atom +extern Atom qt_xdnd_selection; +extern bool qt_xdnd_dragging; + +// gui or non-gui from qapplication.cpp +extern bool qt_is_gui_used; +extern bool qt_app_has_font; + +static bool qt_x11_cmdline_font = false; + + +extern bool qt_resolve_symlinks; // from qapplication.cpp + +// Paint event clipping magic +extern void qt_set_paintevent_clipping( TQPaintDevice* dev, const TQRegion& region); +extern void qt_clear_paintevent_clipping(); + + +// Palette handling +extern TQPalette *qt_std_pal; +extern void qt_create_std_palette(); + +void qt_x11_intern_atom( const char *, Atom * ); + +static TQPtrList<TQWidget>* deferred_map_list = 0; +static void qt_deferred_map_cleanup() +{ + delete deferred_map_list; + deferred_map_list = 0; +} +void qt_deferred_map_add( TQWidget* w) +{ + if ( !deferred_map_list ) { + deferred_map_list = new TQPtrList<TQWidget>; + qAddPostRoutine( qt_deferred_map_cleanup ); + } + deferred_map_list->append( w ); +} +void qt_deferred_map_take( TQWidget* w ) +{ + if (deferred_map_list ) { + deferred_map_list->remove( w ); + } +} +bool qt_deferred_map_contains( TQWidget* w ) +{ + if (!deferred_map_list) + return FALSE; + else + return deferred_map_list->contains( w ); +} + + +class TQETWidget : public TQWidget // event translator widget +{ +public: + void setWState( WFlags f ) { TQWidget::setWState(f); } + void clearWState( WFlags f ) { TQWidget::clearWState(f); } + void setWFlags( WFlags f ) { TQWidget::setWFlags(f); } + void clearWFlags( WFlags f ) { TQWidget::clearWFlags(f); } + bool translateMouseEvent( const XEvent * ); + bool translateKeyEventInternal( const XEvent *, int& count, TQString& text, int& state, char& ascii, int &code, TQEvent::Type &type, bool willRepeat=FALSE, bool statefulTranslation=TRUE ); + bool translateKeyEvent( const XEvent *, bool grab ); + bool translatePaintEvent( const XEvent * ); + bool translateConfigEvent( const XEvent * ); + bool translateCloseEvent( const XEvent * ); + bool translateScrollDoneEvent( const XEvent * ); + bool translateWheelEvent( int global_x, int global_y, int delta, int state, Orientation orient ); +#if defined (QT_TABLET_SUPPORT) + bool translateXinputEvent( const XEvent* ); +#endif + bool translatePropertyEvent(const XEvent *); +}; + + + + +// ************************************************************************ +// Input Method support +// ************************************************************************ + +/*! + An identifier name of the default input method. +*/ +TQString TQApplication::defaultIM = "imsw-multi"; + + +/*! + This function handles the query about location of the widget + holding the TQInputContext instance for widget \a w. + + The input context is used for text input to widget \a w. By + default, it returns the top-level widget of \a w. + + If you want to change the mapping of widget \w to TQInputContext + instance, reimplement both this function and + TQApplication::icHolderWidgets(). For example, suppose a tabbed web + browser. The browser should allocate a input context per tab + widget because users may switch the tabs and input a new text + during previous input contexts live. + + See also 'Sharing input context between text widgets' and 'Preedit + preservation' section of the class description of TQInputContext. + + \sa TQInputContext, icHolderWidgets() +*/ +TQWidget *TQApplication::locateICHolderWidget( TQWidget *w ) +{ + return w->topLevelWidget(); +} + + +/*! + This function returns all widgets holding TQInputContext. + + By default, This function returns top-level widgets. So if you + want to change the mapping of a widget to TQInputContext instance, + you must override this function and locateICHolderWidget(). + + \sa locateICHolderWidget() +*/ +TQWidgetList *TQApplication::icHolderWidgets() +{ + return TQApplication::topLevelWidgets(); +} + + +/*! + This function replaces all TQInputContext instances in the + application. The function's argument is the identifier name of + the newly selected input method. +*/ +void TQApplication::changeAllInputContext( const TQString &identifierName ) +{ + TQWidgetList *list = qApp->icHolderWidgets(); + TQWidgetListIt it(*list); + while(it.current()) { + it.current()->changeInputContext( identifierName ); + ++it; + } + delete list; + + // defaultIM = identifierName ; // Change of defaultIM -- default input method -- may be enabled. +} + + +/*! + \internal + This is an internal function, you should never call this. + + \sa TQInputContext::imEventGenerated() +*/ +void TQApplication::postIMEvent( TQObject *receiver, TQIMEvent *event ) +{ + if ( event->type() == TQEvent::IMCompose ) { + // enable event compression to reduce preedit flicker on fast + // typing + postEvent( receiver, event ); + } else { + // cancel queued preedit update + if ( event->type() == TQEvent::IMEnd ) + removePostedEvents( receiver, TQEvent::IMCompose ); + + // to avoid event receiving order inversion between TQKeyEvent + // and TQIMEvent, we must send IMStart and IMEnd via + // sendEvent(). + sendEvent( receiver, event ); + delete event; + } +} + + +/*! + This function returns the identifier name of the default input + method in this Application. The value is identical to the value of + TQApplication::defaultIM. +*/ +TQString TQApplication::defaultInputMethod() +{ + return TQApplication::defaultIM; +} + + +#if !defined(QT_NO_IM_EXTENSIONS) +/*! \internal + Creates the application input method. +*/ +void TQApplication::create_im() +{ +#ifndef QT_NO_XIM + if ( ! qt_xim_preferred_style ) // no configured input style, use the default + qt_xim_preferred_style = xim_default_style; +#endif // QT_NO_XIM +} + + +/*! \internal + Closes the application input method. +*/ +void TQApplication::close_im() +{ + TQWidgetList *list = qApp->icHolderWidgets(); + TQWidgetListIt it(*list); + while(it.current()) { + it.current()->destroyInputContext(); + ++it; + } + delete list; +} + +#else + +/*! \internal + Creates the application input method. +*/ +void TQApplication::create_xim() +{ +#ifndef QT_NO_XIM + if ( ! qt_xim_preferred_style ) // no configured input style, use the default + qt_xim_preferred_style = xim_default_style; +#endif // QT_NO_XIM + + TQWidgetList *list= qApp->topLevelWidgets(); + TQWidgetListIt it(*list); + TQWidget * w; + while( (w=it.current()) != 0 ) { + ++it; + w->createTLSysExtra(); + } + delete list; +} + + + /*! \internal + Closes the application input method. + */ +void TQApplication::close_xim() +{ +#ifndef QT_NO_XIM + // Calling XCloseIM gives a Purify FMR error + // XCloseIM( qt_xim ); + // We prefer a less serious memory leak + + // if ( qt_xim ) + // qt_xim = 0; + +#endif // QT_NO_XIM + TQWidgetList *list = qApp->topLevelWidgets(); + TQWidgetListIt it(*list); + while(it.current()) { + it.current()->destroyInputContext(); + ++it; + } + delete list; +} +#endif + +/***************************************************************************** + Default X error handlers + *****************************************************************************/ + +#if defined(Q_C_CALLBACKS) +extern "C" { +#endif + +static bool x11_ignore_badwindow; +static bool x11_badwindow; + + // starts to ignore bad window errors from X +void qt_ignore_badwindow() +{ + x11_ignore_badwindow = TRUE; + x11_badwindow = FALSE; +} + + // ends ignoring bad window errors and returns whether an error + // had happen. +bool qt_badwindow() +{ + x11_ignore_badwindow = FALSE; + return x11_badwindow; +} + +static int (*original_x_errhandler)( Display *dpy, XErrorEvent * ); +static int (*original_xio_errhandler)( Display *dpy ); + +static int qt_x_errhandler( Display *dpy, XErrorEvent *err ) +{ + if ( err->error_code == BadWindow ) { + x11_badwindow = TRUE; + if ( err->request_code == 25 /* X_SendEvent */ && + qt_xdnd_handle_badwindow() ) + return 0; + if ( x11_ignore_badwindow ) + return 0; + } else if ( err->error_code == BadMatch && + err->request_code == 42 /* X_SetInputFocus */ ) { + return 0; + } + + char errstr[256]; + XGetErrorText( dpy, err->error_code, errstr, 256 ); + qWarning( "X Error: %s %d\n" + " Major opcode: %d\n" + " Minor opcode: %d\n" + " Resource id: 0x%lx", + errstr, err->error_code, + err->request_code, + err->minor_code, + err->resourceid ); + + // ### we really should distinguish between severe, non-severe and + // ### application specific errors + + return 0; +} + + +static int qt_xio_errhandler( Display * ) +{ + qWarning( "%s: Fatal IO error: client killed", appName ); + qApp = 0; + exit( 1 ); + //### give the application a chance for a proper shutdown instead, + //### exit(1) doesn't help. + return 0; +} + +#if defined(Q_C_CALLBACKS) +} +#endif + + +// Memory leak: if the app exits before qt_init_internal(), this dict +// isn't released correctly. +static TQAsciiDict<Atom> *atoms_to_be_created = 0; +static bool create_atoms_now = 0; + +/***************************************************************************** + qt_x11_intern_atom() - efficiently interns an atom, now or later. + + If the application is being initialized, this function stores the + adddress of the atom and qt_init_internal will do the actual work + tquickly. If the application is running, the atom is created here. + + Neither argument may point to temporary variables. + *****************************************************************************/ + +void qt_x11_intern_atom( const char *name, Atom *result) +{ + if ( !name || !result || *result ) + return; + + if ( create_atoms_now ) { + *result = XInternAtom( appDpy, name, False ); + } else { + if ( !atoms_to_be_created ) { + atoms_to_be_created = new TQAsciiDict<Atom>; + atoms_to_be_created->setAutoDelete( FALSE ); + } + atoms_to_be_created->insert( name, result ); + *result = 0; + } +} + + +static void qt_x11_process_intern_atoms() +{ + if ( atoms_to_be_created ) { +#if defined(XlibSpecificationRelease) && (XlibSpecificationRelease >= 6) + int i = atoms_to_be_created->count(); + Atom * res = (Atom *)malloc( i * sizeof( Atom ) ); + Atom ** resp = (Atom **)malloc( i * sizeof( Atom* ) ); + char ** names = (char **)malloc( i * sizeof(const char*)); + + i = 0; + TQAsciiDictIterator<Atom> it( *atoms_to_be_created ); + while( it.current() ) { + res[i] = 0; + resp[i] = it.current(); + names[i] = qstrdup(it.currentKey()); + i++; + ++it; + } + XInternAtoms( appDpy, names, i, False, res ); + while( i ) { + i--; + delete [] names[i]; + if ( res[i] && resp[i] ) + *(resp[i]) = res[i]; + } + free( res ); + free( resp ); + free( names ); +#else + TQAsciiDictIterator<Atom> it( *atoms_to_be_created ); + Atom * result; + const char * name; + while( (result = it.current()) != 0 ) { + name = it.currentKey(); + ++it; + *result = XInternAtom( appDpy, name, False ); + } +#endif + delete atoms_to_be_created; + atoms_to_be_created = 0; + create_atoms_now = TRUE; + } +} + + +/*! \internal + apply the settings to the application +*/ +bool TQApplication::x11_apply_settings() +{ + if (! qt_std_pal) + qt_create_std_palette(); + + Atom type; + int format; + long offset = 0; + unsigned long nitems, after = 1; + unsigned char *data = 0; + TQDateTime timestamp, settingsstamp; + bool update_timestamp = FALSE; + + if (XGetWindowProperty(appDpy, TQPaintDevice::x11AppRootWindow( 0 ), + qt_settings_timestamp, 0, 0, + False, AnyPropertyType, &type, &format, &nitems, + &after, &data) == Success && format == 8) { + if (data) + XFree(data); + + TQBuffer ts; + ts.open(IO_WriteOnly); + + while (after > 0) { + XGetWindowProperty(appDpy, TQPaintDevice::x11AppRootWindow( 0 ), + qt_settings_timestamp, + offset, 1024, False, AnyPropertyType, + &type, &format, &nitems, &after, &data); + if (format == 8) { + ts.writeBlock((const char *) data, nitems); + offset += nitems / 4; + } + + XFree(data); + } + + TQDataStream d(ts.buffer(), IO_ReadOnly); + d >> timestamp; + } + + TQSettings settings; + settingsstamp = settings.lastModificationTime( "/qt/font" ); + if (! settingsstamp.isValid()) + return FALSE; + + if ( appliedstamp && appliedstamp == settingsstamp.toTime_t() ) + return TRUE; + appliedstamp = settingsstamp.toTime_t(); + + if (! timestamp.isValid() || settingsstamp > timestamp) + update_timestamp = TRUE; + + /* + TQt settings. This is now they are written into the datastream. + + /qt/Palette/ * - TQPalette + /qt/font - TQFont + /qt/libraryPath - TQStringList + /qt/style - TQString + /qt/doubleClickInterval - int + /qt/cursorFlashTime - int + /qt/wheelScrollLines - int + /qt/colorSpec - TQString + /qt/defaultCodec - TQString + /qt/globalStrut - TQSize + /qt/GUIEffects - TQStringList + /qt/Font Substitutions/ * - TQStringList + /qt/Font Substitutions/... - TQStringList + */ + + TQString str; + TQStringList strlist; + int i, num; + TQPalette pal(TQApplication::palette()); + strlist = settings.readListEntry("/qt/Palette/active"); + if (strlist.count() == TQColorGroup::NColorRoles) { + for (i = 0; i < TQColorGroup::NColorRoles; i++) + pal.setColor(TQPalette::Active, (TQColorGroup::ColorRole) i, + TQColor(strlist[i])); + } + strlist = settings.readListEntry("/qt/Palette/inactive"); + if (strlist.count() == TQColorGroup::NColorRoles) { + for (i = 0; i < TQColorGroup::NColorRoles; i++) + pal.setColor(TQPalette::Inactive, (TQColorGroup::ColorRole) i, + TQColor(strlist[i])); + } + strlist = settings.readListEntry("/qt/Palette/disabled"); + if (strlist.count() == TQColorGroup::NColorRoles) { + for (i = 0; i < TQColorGroup::NColorRoles; i++) + pal.setColor(TQPalette::Disabled, (TQColorGroup::ColorRole) i, + TQColor(strlist[i])); + } + + // workaround for KDE 3.0, which messes up the buttonText value of + // the disabled palette in TQSettings + if ( pal.disabled().buttonText() == pal.active().buttonText() ) { + pal.setColor( TQPalette::Disabled, TQColorGroup::ButtonText, + pal.disabled().foreground() ); + } + + if (pal != *qt_std_pal && pal != TQApplication::palette()) { + TQApplication::setPalette(pal, TRUE); + *qt_std_pal = pal; + } + + TQFont font(TQApplication::font()); + if ( !qt_app_has_font && !qt_x11_cmdline_font ) { + // read new font + str = settings.readEntry("/qt/font"); + if (! str.isNull() && ! str.isEmpty()) { + font.fromString(str); + + if (font != TQApplication::font()) + TQApplication::setFont(font, TRUE); + } + } + + // read library (ie. plugin) path list + TQString libpathkey = + TQString("/qt/%1.%2/libraryPath").arg( QT_VERSION >> 16 ).arg( (QT_VERSION & 0xff00 ) >> 8 ); + TQStringList pathlist = settings.readListEntry(libpathkey, ':'); + if (! pathlist.isEmpty()) { + TQStringList::ConstIterator it = pathlist.begin(); + while (it != pathlist.end()) + TQApplication::addLibraryPath(*it++); + } + + // read new TQStyle + extern bool qt_explicit_app_style; // defined in qapplication.cpp + TQString stylename = settings.readEntry( "/qt/style" ); + if ( !stylename.isEmpty() && !qt_explicit_app_style ) { + TQApplication::setStyle( stylename ); + // took the style from the user settings, so mark the explicit flag FALSE + qt_explicit_app_style = FALSE; + } + + num = + settings.readNumEntry("/qt/doubleClickInterval", + TQApplication::doubleClickInterval()); + TQApplication::setDoubleClickInterval(num); + + num = + settings.readNumEntry("/qt/cursorFlashTime", + TQApplication::cursorFlashTime()); + TQApplication::setCursorFlashTime(num); + + num = + settings.readNumEntry("/qt/wheelScrollLines", + TQApplication::wheelScrollLines()); + TQApplication::setWheelScrollLines(num); + + TQString colorspec = settings.readEntry("/qt/colorSpec", "default"); + if (colorspec == "normal") + TQApplication::setColorSpec(TQApplication::NormalColor); + else if (colorspec == "custom") + TQApplication::setColorSpec(TQApplication::CustomColor); + else if (colorspec == "many") + TQApplication::setColorSpec(TQApplication::ManyColor); + else if (colorspec != "default") + colorspec = "default"; + + TQString defaultcodec = settings.readEntry("/qt/defaultCodec", "none"); + if (defaultcodec != "none") { + TQTextCodec *codec = TQTextCodec::codecForName(defaultcodec); + if (codec) + qApp->setDefaultCodec(codec); + } + + TQStringList strut = settings.readListEntry("/qt/globalStrut"); + if (! strut.isEmpty()) { + if (strut.count() == 2) { + TQSize sz(strut[0].toUInt(), strut[1].toUInt()); + + if (sz.isValid()) + TQApplication::setGlobalStrut(sz); + } + } + + TQStringList effects = settings.readListEntry("/qt/GUIEffects"); + + TQApplication::setEffectEnabled( TQt::UI_General, effects.contains("general") ); + TQApplication::setEffectEnabled( TQt::UI_AnimateMenu, effects.contains("animatemenu") ); + TQApplication::setEffectEnabled( TQt::UI_FadeMenu, effects.contains("fademenu") ); + TQApplication::setEffectEnabled( TQt::UI_AnimateCombo, effects.contains("animatecombo") ); + TQApplication::setEffectEnabled( TQt::UI_AnimateTooltip, effects.contains("animatetooltip") ); + TQApplication::setEffectEnabled( TQt::UI_FadeTooltip, effects.contains("fadetooltip") ); + TQApplication::setEffectEnabled( TQt::UI_AnimateToolBox, effects.contains("animatetoolbox") ); + + TQStringList fontsubs = + settings.entryList("/qt/Font Substitutions"); + if (!fontsubs.isEmpty()) { + TQStringList subs; + TQString fam, skey; + TQStringList::Iterator it = fontsubs.begin(); + while (it != fontsubs.end()) { + fam = (*it++); + skey = "/qt/Font Substitutions/" + fam; + subs = settings.readListEntry(skey); + TQFont::insertSubstitutions(fam, subs); + } + } + + qt_broken_wm = + settings.readBoolEntry("/qt/brokenWindowManager", qt_broken_wm); + + qt_resolve_symlinks = + settings.readBoolEntry("/qt/resolveSymlinks", TRUE); + + qt_use_rtl_extensions = + settings.readBoolEntry("/qt/useRtlExtensions", FALSE); + +#ifndef QT_NO_XIM + if (qt_xim_preferred_style == 0) { + TQString ximInputStyle = + settings.readEntry( "/qt/XIMInputStyle", + TQObject::trUtf8( "On The Spot" ) ).lower(); + if ( ximInputStyle == "on the spot" ) + qt_xim_preferred_style = XIMPreeditCallbacks | XIMStatusNothing; + else if ( ximInputStyle == "over the spot" ) + qt_xim_preferred_style = XIMPreeditPosition | XIMStatusNothing; + else if ( ximInputStyle == "off the spot" ) + qt_xim_preferred_style = XIMPreeditArea | XIMStatusArea; + else if ( ximInputStyle == "root" ) + qt_xim_preferred_style = XIMPreeditNothing | XIMStatusNothing; + } +#endif + +#ifndef QT_NO_IM + /* + The identifier name of an input method is actquired from the + configuration file as a default. If a environment variable + "QT_IM_SWITCHER" is not empty it will overwrite the + configuration file. The "imsw-multi" becomes the default if the entry + is not configured. + */ + if ( getenv( "QT_IM_SWITCHER" ) ) + defaultIM = getenv( "QT_IM_SWITCHER" ); +#ifndef QT_NO_IM_EXTENSIONS + else + defaultIM = settings.readEntry( "/qt/DefaultInputMethodSwitcher", "imsw-multi" ); +#endif + + // defaultIM is restricted to be an IM-switcher. An IM-switcher + // has a 'imsw-' prefix + if ( ! defaultIM.startsWith( "imsw-" ) ) { + defaultIM = "imsw-multi"; + } +#endif + + if (update_timestamp) { + TQBuffer stamp; + TQDataStream s(stamp.buffer(), IO_WriteOnly); + s << settingsstamp; + + XChangeProperty(appDpy, TQPaintDevice::x11AppRootWindow( 0 ), + qt_settings_timestamp, qt_settings_timestamp, 8, + PropModeReplace, (unsigned char *) stamp.buffer().data(), + stamp.buffer().size()); + } + + return TRUE; +} + + +// read the _QT_INPUT_ENCODING property and apply the settings to +// the application +static void qt_set_input_encoding() +{ + Atom type; + int format; + ulong nitems, after = 1; + const char *data; + + int e = XGetWindowProperty( appDpy, TQPaintDevice::x11AppRootWindow(), + qt_input_encoding, 0, 1024, + False, XA_STRING, &type, &format, &nitems, + &after, (unsigned char**)&data ); + if ( e != Success || !nitems || type == None ) { + // Always use the locale codec, since we have no examples of non-local + // XIMs, and since we cannot get a sensible answer about the encoding + // from the XIM. + qt_input_mapper = TQTextCodec::codecForLocale(); + + } else { + if ( !qstricmp( data, "locale" ) ) + qt_input_mapper = TQTextCodec::codecForLocale(); + else + qt_input_mapper = TQTextCodec::codecForName( data ); + // make sure we have an input codec + if( !qt_input_mapper ) + qt_input_mapper = TQTextCodec::codecForName( "ISO 8859-1" ); + } + if ( qt_input_mapper->mibEnum() == 11 ) // 8859-8 + qt_input_mapper = TQTextCodec::codecForName( "ISO 8859-8-I"); + if( data ) + XFree( (char *)data ); +} + +// set font, foreground and background from x11 resources. The +// arguments may override the resource settings. +static void qt_set_x11_resources( const char* font = 0, const char* fg = 0, + const char* bg = 0, const char* button = 0 ) +{ + if ( !qt_std_pal ) + qt_create_std_palette(); + + TQCString resFont, resFG, resBG, resEF, sysFont; + + TQApplication::setEffectEnabled( TQt::UI_General, FALSE); + TQApplication::setEffectEnabled( TQt::UI_AnimateMenu, FALSE); + TQApplication::setEffectEnabled( TQt::UI_FadeMenu, FALSE); + TQApplication::setEffectEnabled( TQt::UI_AnimateCombo, FALSE ); + TQApplication::setEffectEnabled( TQt::UI_AnimateTooltip, FALSE ); + TQApplication::setEffectEnabled( TQt::UI_FadeTooltip, FALSE ); + TQApplication::setEffectEnabled( TQt::UI_AnimateToolBox, FALSE ); + + if ( TQApplication::desktopSettingsAware() && !TQApplication::x11_apply_settings() ) { + int format; + ulong nitems, after = 1; + TQCString res; + long offset = 0; + Atom type = None; + + while (after > 0) { + uchar *data; + XGetWindowProperty( appDpy, TQPaintDevice::x11AppRootWindow( 0 ), + qt_resource_manager, + offset, 8192, False, AnyPropertyType, + &type, &format, &nitems, &after, + &data ); + res += (char*)data; + offset += 2048; // offset is in 32bit quantities... 8192/4 == 2048 + if ( data ) + XFree( (char *)data ); + } + + TQCString key, value; + int l = 0, r; + TQCString apn = appName; + TQCString apc = appClass; + int apnl = apn.length(); + int apcl = apc.length(); + int resl = res.length(); + + while (l < resl) { + r = res.find( '\n', l ); + if ( r < 0 ) + r = resl; + while ( isspace((uchar) res[l]) ) + l++; + bool mine = FALSE; + if ( res[l] == '*' && + (res[l+1] == 'f' || res[l+1] == 'b' || res[l+1] == 'g' || + res[l+1] == 'F' || res[l+1] == 'B' || res[l+1] == 'G' || + res[l+1] == 's' || res[l+1] == 'S' ) ) { + // OPTIMIZED, since we only want "*[fbgs].." + + TQCString item = res.mid( l, r - l ).simplifyWhiteSpace(); + int i = item.find( ":" ); + key = item.left( i ).stripWhiteSpace().mid(1).lower(); + value = item.right( item.length() - i - 1 ).stripWhiteSpace(); + mine = TRUE; + } else if ( res[l] == appName[0] || (appClass && res[l] == appClass[0]) ) { + if (res.mid(l,apnl) == apn && (res[l+apnl] == '.' || res[l+apnl] == '*')) { + TQCString item = res.mid( l, r - l ).simplifyWhiteSpace(); + int i = item.find( ":" ); + key = item.left( i ).stripWhiteSpace().mid(apnl+1).lower(); + value = item.right( item.length() - i - 1 ).stripWhiteSpace(); + mine = TRUE; + } else if (res.mid(l,apcl) == apc && (res[l+apcl] == '.' || res[l+apcl] == '*')) { + TQCString item = res.mid( l, r - l ).simplifyWhiteSpace(); + int i = item.find( ":" ); + key = item.left( i ).stripWhiteSpace().mid(apcl+1).lower(); + value = item.right( item.length() - i - 1 ).stripWhiteSpace(); + mine = TRUE; + } + } + + if ( mine ) { + if ( !font && key == "systemfont") + sysFont = value.left( value.findRev(':') ).copy(); + if ( !font && key == "font") + resFont = value.copy(); + else if ( !fg && key == "foreground" ) + resFG = value.copy(); + else if ( !bg && key == "background") + resBG = value.copy(); + else if ( key == "guieffects") + resEF = value.copy(); + // NOTE: if you add more, change the [fbg] stuff above + } + + l = r + 1; + } + } + if ( !sysFont.isEmpty() ) + resFont = sysFont; + if ( resFont.isEmpty() ) + resFont = font; + if ( resFG.isEmpty() ) + resFG = fg; + if ( resBG.isEmpty() ) + resBG = bg; + if ( (!qt_app_has_font || qt_x11_cmdline_font) && !resFont.isEmpty() ) { // set application font + TQFont fnt; + fnt.setRawName( resFont ); + + // the font we get may actually be an alias for another font, + // so we reset the application font to the real font info. + if ( ! fnt.exactMatch() ) { + TQFontInfo fontinfo( fnt ); + fnt.setFamily( fontinfo.family() ); + fnt.setRawMode( fontinfo.rawMode() ); + + if ( ! fnt.rawMode() ) { + fnt.setItalic( fontinfo.italic() ); + fnt.setWeight( fontinfo.weight() ); + fnt.setUnderline( fontinfo.underline() ); + fnt.setStrikeOut( fontinfo.strikeOut() ); + fnt.setStyleHint( fontinfo.styleHint() ); + + if ( fnt.pointSize() <= 0 && fnt.pixelSize() <= 0 ) + // size is all wrong... fix it + fnt.setPointSize( (int) ( ( fontinfo.pixelSize() * 72. / + (float) TQPaintDevice::x11AppDpiY() ) + + 0.5 ) ); + } + } + + if ( fnt != TQApplication::font() ) { + TQApplication::setFont( fnt, TRUE ); + } + } + + if ( button || !resBG.isEmpty() || !resFG.isEmpty() ) {// set app colors + TQColor btn; + TQColor bg; + TQColor fg; + if ( !resBG.isEmpty() ) + bg = TQColor(TQString(resBG)); + else + bg = qt_std_pal->active().background(); + if ( !resFG.isEmpty() ) + fg = TQColor(TQString(resFG)); + else + fg = qt_std_pal->active().foreground(); + if ( button ) + btn = TQColor( button ); + else if ( !resBG.isEmpty() ) + btn = bg; + else + btn = qt_std_pal->active().button(); + + int h,s,v; + fg.hsv(&h,&s,&v); + TQColor base = TQt::white; + bool bright_mode = FALSE; + if (v >= 255-50) { + base = btn.dark(150); + bright_mode = TRUE; + } + + TQColorGroup cg( fg, btn, btn.light(), + btn.dark(), btn.dark(150), fg, TQt::white, base, bg ); + if (bright_mode) { + cg.setColor( TQColorGroup::HighlightedText, base ); + cg.setColor( TQColorGroup::Highlight, TQt::white ); + } else { + cg.setColor( TQColorGroup::HighlightedText, TQt::white ); + cg.setColor( TQColorGroup::Highlight, TQt::darkBlue ); + } + TQColor disabled( (fg.red()+btn.red())/2, + (fg.green()+btn.green())/2, + (fg.blue()+btn.blue())/2); + TQColorGroup dcg( disabled, btn, btn.light( 125 ), btn.dark(), btn.dark(150), + disabled, TQt::white, TQt::white, bg ); + if (bright_mode) { + dcg.setColor( TQColorGroup::HighlightedText, base ); + dcg.setColor( TQColorGroup::Highlight, TQt::white ); + } else { + dcg.setColor( TQColorGroup::HighlightedText, TQt::white ); + dcg.setColor( TQColorGroup::Highlight, TQt::darkBlue ); + } + TQPalette pal( cg, dcg, cg ); + if ( pal != *qt_std_pal && pal != TQApplication::palette() ) + TQApplication::setPalette( pal, TRUE ); + *qt_std_pal = pal; + } + + if ( !resEF.isEmpty() ) { + TQStringList effects = TQStringList::split(" ",resEF); + TQApplication::setEffectEnabled( TQt::UI_General, effects.contains("general") ); + TQApplication::setEffectEnabled( TQt::UI_AnimateMenu, effects.contains("animatemenu") ); + TQApplication::setEffectEnabled( TQt::UI_FadeMenu, effects.contains("fademenu") ); + TQApplication::setEffectEnabled( TQt::UI_AnimateCombo, effects.contains("animatecombo") ); + TQApplication::setEffectEnabled( TQt::UI_AnimateTooltip, effects.contains("animatetooltip") ); + TQApplication::setEffectEnabled( TQt::UI_FadeTooltip, effects.contains("fadetooltip") ); + TQApplication::setEffectEnabled( TQt::UI_AnimateToolBox, effects.contains("animatetoolbox") ); + } +} + + +static void qt_detect_broken_window_manager() +{ + Atom type; + int format; + ulong nitems, after; + uchar *data = 0; + + // look for SGI's 4Dwm + int e = XGetWindowProperty(appDpy, TQPaintDevice::x11AppRootWindow(), + qt_sgi_desks_manager, 0, 1, False, XA_WINDOW, + &type, &format, &nitems, &after, &data); + if (data) + XFree(data); + + if (e == Success && type == XA_WINDOW && format == 32 && nitems == 1 && after == 0) { + // detected SGI 4Dwm + qt_broken_wm = TRUE; + } +} + + +// update the supported array +void qt_get_net_supported() +{ + Atom type; + int format; + long offset = 0; + unsigned long nitems, after; + unsigned char *data = 0; + + int e = XGetWindowProperty(appDpy, TQPaintDevice::x11AppRootWindow(), + qt_net_supported, 0, 0, + False, XA_ATOM, &type, &format, &nitems, &after, &data); + if (data) + XFree(data); + + if (qt_net_supported_list) + delete [] qt_net_supported_list; + qt_net_supported_list = 0; + + if (e == Success && type == XA_ATOM && format == 32) { + TQBuffer ts; + ts.open(IO_WriteOnly); + + while (after > 0) { + XGetWindowProperty(appDpy, TQPaintDevice::x11AppRootWindow(), + qt_net_supported, offset, 1024, + False, XA_ATOM, &type, &format, &nitems, &after, &data); + + if (type == XA_ATOM && format == 32) { + ts.writeBlock((const char *) data, nitems * sizeof(long)); + offset += nitems; + } else + after = 0; + if (data) + XFree(data); + } + + // compute nitems + TQByteArray buffer(ts.buffer()); + nitems = buffer.size() / sizeof(Atom); + qt_net_supported_list = new Atom[nitems + 1]; + Atom *a = (Atom *) buffer.data(); + uint i; + for (i = 0; i < nitems; i++) + qt_net_supported_list[i] = a[i]; + qt_net_supported_list[nitems] = 0; + } +} + + +bool qt_net_supports(Atom atom) +{ + if (! qt_net_supported_list) + return FALSE; + + bool supported = FALSE; + int i = 0; + while (qt_net_supported_list[i] != 0) { + if (qt_net_supported_list[i++] == atom) { + supported = TRUE; + break; + } + } + + return supported; +} + + +// update the virtual roots array +void qt_get_net_virtual_roots() +{ + if (qt_net_virtual_root_list) + delete [] qt_net_virtual_root_list; + qt_net_virtual_root_list = 0; + + if (! qt_net_supports(qt_net_virtual_roots)) + return; + + Atom type; + int format; + long offset = 0; + unsigned long nitems, after; + unsigned char *data; + + int e = XGetWindowProperty(appDpy, TQPaintDevice::x11AppRootWindow(), + qt_net_virtual_roots, 0, 0, + False, XA_ATOM, &type, &format, &nitems, &after, &data); + if (data) + XFree(data); + + if (e == Success && type == XA_ATOM && format == 32) { + TQBuffer ts; + ts.open(IO_WriteOnly); + + while (after > 0) { + XGetWindowProperty(appDpy, TQPaintDevice::x11AppRootWindow(), + qt_net_virtual_roots, offset, 1024, + False, XA_ATOM, &type, &format, &nitems, &after, &data); + + if (type == XA_ATOM && format == 32) { + ts.writeBlock((const char *) data, nitems * 4); + offset += nitems; + } else + after = 0; + if (data) + XFree(data); + } + + // compute nitems + TQByteArray buffer(ts.buffer()); + nitems = buffer.size() / sizeof(Window); + qt_net_virtual_root_list = new Window[nitems + 1]; + Window *a = (Window *) buffer.data(); + uint i; + for (i = 0; i < nitems; i++) + qt_net_virtual_root_list[i] = a[i]; + qt_net_virtual_root_list[nitems] = 0; + } +} + +void qt_x11_create_wm_client_leader() +{ + if ( qt_x11_wm_client_leader ) return; + + qt_x11_wm_client_leader = + XCreateSimpleWindow( TQPaintDevice::x11AppDisplay(), + TQPaintDevice::x11AppRootWindow(), + 0, 0, 1, 1, 0, 0, 0 ); + + // set client leader property to itself + XChangeProperty( TQPaintDevice::x11AppDisplay(), + qt_x11_wm_client_leader, qt_wm_client_leader, + XA_WINDOW, 32, PropModeReplace, + (unsigned char *)&qt_x11_wm_client_leader, 1 ); + + // If we are session managed, inform the window manager about it + TQCString session = qApp->sessionId().latin1(); + if ( !session.isEmpty() ) { + XChangeProperty( TQPaintDevice::x11AppDisplay(), + qt_x11_wm_client_leader, qt_sm_client_id, + XA_STRING, 8, PropModeReplace, + (unsigned char *)session.data(), session.length() ); + } +} + +static void qt_net_update_user_time(TQWidget *tlw) +{ + XChangeProperty(TQPaintDevice::x11AppDisplay(), tlw->winId(), qt_net_wm_user_time, XA_CARDINAL, + 32, PropModeReplace, (unsigned char *) &qt_x_user_time, 1); +} + +static void qt_check_focus_model() +{ + Window fw = None; + int unused; + XGetInputFocus( appDpy, &fw, &unused ); + if ( fw == PointerRoot ) + qt_focus_model = FocusModel_PointerRoot; + else + qt_focus_model = FocusModel_Other; +} + + +/* + Returns a truecolor visual (if there is one). 8-bit TrueColor visuals + are ignored, unless the user has explicitly requested -visual TrueColor. + The SGI X server usually has an 8 bit default visual, but the application + can also ask for a truecolor visual. This is what we do if + TQApplication::colorSpec() is TQApplication::ManyColor. +*/ + +static Visual *find_truecolor_visual( Display *dpy, int scr, int *depth, int *ncols ) +{ + XVisualInfo *vi, rvi; + int best=0, n, i; + rvi.c_class = TrueColor; + rvi.screen = scr; + vi = XGetVisualInfo( dpy, VisualClassMask | VisualScreenMask, + &rvi, &n ); + if ( vi ) { + for ( i=0; i<n; i++ ) { + if ( vi[i].depth > vi[best].depth ) + best = i; + } + } + Visual *v = DefaultVisual(dpy,scr); + if ( !vi || (vi[best].visualid == XVisualIDFromVisual(v)) || + (vi[best].depth <= 8 && qt_visual_option != TrueColor) ) + { + *depth = DefaultDepth(dpy,scr); + *ncols = DisplayCells(dpy,scr); + } else { + v = vi[best].visual; + *depth = vi[best].depth; + *ncols = vi[best].colormap_size; + } + if ( vi ) + XFree( (char *)vi ); + return v; +} + + +/***************************************************************************** + qt_init() - initializes TQt for X11 + *****************************************************************************/ + +#define XK_MISCELLANY +#define XK_LATIN1 +#define XK_KOREAN +#define XK_XKB_KEYS +#include <X11/keysymdef.h> + +// ### This should be static but it isn't because of the friend declaration +// ### in qpaintdevice.h which then should have a static too but can't have +// ### it because "storage class specifiers invalid in friend function +// ### declarations" :-) Ideas anyone? +void qt_init_internal( int *argcptr, char **argv, + Display *display, TQt::HANDLE visual, TQt::HANDLE colormap ) +{ + setlocale( LC_ALL, "" ); // use correct char set mapping + setlocale( LC_NUMERIC, "C" ); // make sprintf()/scanf() work + + if ( display ) { + // TQt part of other application + + appForeignDpy = TRUE; + appDpy = display; + + // Set application name and class + appName = qstrdup( "TQt-subapplication" ); + char *app_class = 0; + if (argv) { + const char* p = strrchr( argv[0], '/' ); + app_class = qstrdup(p ? p + 1 : argv[0]); + if (app_class[0]) + app_class[0] = toupper(app_class[0]); + } + appClass = app_class; + + // Install default error handlers + original_x_errhandler = XSetErrorHandler( qt_x_errhandler ); + original_xio_errhandler = XSetIOErrorHandler( qt_xio_errhandler ); + } else { + // TQt controls everything (default) + + int argc = *argcptr; + int j; + + // Install default error handlers + original_x_errhandler = XSetErrorHandler( qt_x_errhandler ); + original_xio_errhandler = XSetIOErrorHandler( qt_xio_errhandler ); + + // Set application name and class + char *app_class = 0; + if (argv) { + const char *p = strrchr( argv[0], '/' ); + appName = p ? p + 1 : argv[0]; + app_class = qstrdup(appName); + if (app_class[0]) + app_class[0] = toupper(app_class[0]); + } + appClass = app_class; + + // Get command line params + j = argc ? 1 : 0; + for ( int i=1; i<argc; i++ ) { + if ( argv[i] && *argv[i] != '-' ) { + argv[j++] = argv[i]; + continue; + } + TQCString arg = argv[i]; + if ( arg == "-display" ) { + if ( ++i < argc ) + appDpyName = argv[i]; + } else if ( arg == "-fn" || arg == "-font" ) { + if ( ++i < argc ) { + appFont = argv[i]; + qt_x11_cmdline_font = true; + } + } else if ( arg == "-bg" || arg == "-background" ) { + if ( ++i < argc ) + appBGCol = argv[i]; + } else if ( arg == "-btn" || arg == "-button" ) { + if ( ++i < argc ) + appBTNCol = argv[i]; + } else if ( arg == "-fg" || arg == "-foreground" ) { + if ( ++i < argc ) + appFGCol = argv[i]; + } else if ( arg == "-name" ) { + if ( ++i < argc ) + appName = argv[i]; + } else if ( arg == "-title" ) { + if ( ++i < argc ) + mwTitle = argv[i]; + } else if ( arg == "-geometry" ) { + if ( ++i < argc ) + mwGeometry = argv[i]; + //Ming-Che 10/10 + } else if ( arg == "-im" ) { + if ( ++i < argc ) + qt_ximServer = argv[i]; + } else if ( arg == "-iconic" ) { + mwIconic = !mwIconic; + } else if ( arg == "-ncols" ) { // xv and netscape use this name + if ( ++i < argc ) + qt_ncols_option = TQMAX(0,atoi(argv[i])); + } else if ( arg == "-visual" ) { // xv and netscape use this name + if ( ++i < argc ) { + TQCString s = TQCString(argv[i]).lower(); + if ( s == "truecolor" ) { + qt_visual_option = TrueColor; + } else { + // ### Should we honor any others? + } + } +#ifndef QT_NO_XIM + } else if ( arg == "-inputstyle" ) { + if ( ++i < argc ) { + TQCString s = TQCString(argv[i]).lower(); + if ( s == "onthespot" ) + qt_xim_preferred_style = XIMPreeditCallbacks | + XIMStatusNothing; + else if ( s == "overthespot" ) + qt_xim_preferred_style = XIMPreeditPosition | + XIMStatusNothing; + else if ( s == "offthespot" ) + qt_xim_preferred_style = XIMPreeditArea | + XIMStatusArea; + else if ( s == "root" ) + qt_xim_preferred_style = XIMPreeditNothing | + XIMStatusNothing; + } +#endif + } else if ( arg == "-cmap" ) { // xv uses this name + qt_cmap_option = TRUE; + } +#if defined(QT_DEBUG) + else if ( arg == "-sync" ) + appSync = !appSync; + else if ( arg == "-nograb" ) + appNoGrab = !appNoGrab; + else if ( arg == "-dograb" ) + appDoGrab = !appDoGrab; +#endif + else + argv[j++] = argv[i]; + } + + *argcptr = j; + +#if defined(QT_DEBUG) && defined(Q_OS_LINUX) + if ( !appNoGrab && !appDoGrab ) { + TQCString s; + s.sprintf( "/proc/%d/cmdline", getppid() ); + TQFile f( s ); + if ( f.open( IO_ReadOnly ) ) { + s.truncate( 0 ); + int c; + while ( (c = f.getch()) > 0 ) { + if ( c == '/' ) + s.truncate( 0 ); + else + s += (char)c; + } + if ( s == "gdb" ) { + appNoGrab = TRUE; + qDebug( "TQt: gdb: -nograb added to command-line options.\n" + "\t Use the -dograb option to enforce grabbing." ); + } + f.close(); + } + } +#endif + // Connect to X server + + if( qt_is_gui_used ) { + if ( ( appDpy = XOpenDisplay(appDpyName) ) == 0 ) { + qWarning( "%s: cannot connect to X server %s", appName, + XDisplayName(appDpyName) ); + qApp = 0; + exit( 1 ); + } + + if ( appSync ) // if "-sync" argument + XSynchronize( appDpy, TRUE ); + } + } + // Common code, regardless of whether display is foreign. + + // Get X parameters + + if( qt_is_gui_used ) { + appScreen = DefaultScreen(appDpy); + appScreenCount = ScreenCount(appDpy); + + TQPaintDevice::x_appdisplay = appDpy; + TQPaintDevice::x_appscreen = appScreen; + + // allocate the arrays for the TQPaintDevice data + TQPaintDevice::x_appdepth_arr = new int[ appScreenCount ]; + TQPaintDevice::x_appcells_arr = new int[ appScreenCount ]; + TQPaintDevice::x_approotwindow_arr = new TQt::HANDLE[ appScreenCount ]; + TQPaintDevice::x_appcolormap_arr = new TQt::HANDLE[ appScreenCount ]; + TQPaintDevice::x_appdefcolormap_arr = new bool[ appScreenCount ]; + TQPaintDevice::x_appvisual_arr = new void*[ appScreenCount ]; + TQPaintDevice::x_appdefvisual_arr = new bool[ appScreenCount ]; + Q_CHECK_PTR( TQPaintDevice::x_appdepth_arr ); + Q_CHECK_PTR( TQPaintDevice::x_appcells_arr ); + Q_CHECK_PTR( TQPaintDevice::x_approotwindow_arr ); + Q_CHECK_PTR( TQPaintDevice::x_appcolormap_arr ); + Q_CHECK_PTR( TQPaintDevice::x_appdefcolormap_arr ); + Q_CHECK_PTR( TQPaintDevice::x_appvisual_arr ); + Q_CHECK_PTR( TQPaintDevice::x_appdefvisual_arr ); + + int screen; + TQString serverVendor( ServerVendor( appDpy) ); + if (serverVendor.contains("XFree86") && VendorRelease(appDpy) < 40300000) + qt_hebrew_keyboard_hack = TRUE; + + for ( screen = 0; screen < appScreenCount; ++screen ) { + TQPaintDevice::x_appdepth_arr[ screen ] = DefaultDepth(appDpy, screen); + TQPaintDevice::x_appcells_arr[ screen ] = DisplayCells(appDpy, screen); + TQPaintDevice::x_approotwindow_arr[ screen ] = RootWindow(appDpy, screen); + + // setup the visual and colormap for each screen + Visual *vis = 0; + if ( visual && screen == appScreen ) { + // use the provided visual on the default screen only + vis = (Visual *) visual; + + // figure out the depth of the visual we are using + XVisualInfo *vi, rvi; + int n; + rvi.visualid = XVisualIDFromVisual(vis); + rvi.screen = screen; + vi = XGetVisualInfo( appDpy, VisualIDMask | VisualScreenMask, &rvi, &n ); + if (vi) { + TQPaintDevice::x_appdepth_arr[ screen ] = vi->depth; + TQPaintDevice::x_appcells_arr[ screen ] = vi->visual->map_entries; + TQPaintDevice::x_appvisual_arr[ screen ] = vi->visual; + TQPaintDevice::x_appdefvisual_arr[ screen ] = FALSE; + XFree(vi); + } else { + // couldn't get info about the visual, use the default instead + vis = 0; + } + } + + if (!vis) { + // use the default visual + vis = DefaultVisual(appDpy, screen); + TQPaintDevice::x_appdefvisual_arr[ screen ] = TRUE; + + if ( qt_visual_option == TrueColor || + TQApplication::colorSpec() == TQApplication::ManyColor ) { + // find custom visual + + int d, c; + vis = find_truecolor_visual( appDpy, screen, &d, &c ); + TQPaintDevice::x_appdepth_arr[ screen ] = d; + TQPaintDevice::x_appcells_arr[ screen ] = c; + + TQPaintDevice::x_appvisual_arr[ screen ] = vis; + TQPaintDevice::x_appdefvisual_arr[ screen ] = + (XVisualIDFromVisual(vis) == + XVisualIDFromVisual(DefaultVisual(appDpy, screen))); + } + + TQPaintDevice::x_appvisual_arr[ screen ] = vis; + } + + // we assume that 8bpp == pseudocolor, but this is not + // always the case (according to the X server), so we need + // to make sure that our internal data is setup in a way + // that is compatible with our assumptions + if ( vis->c_class == TrueColor && + TQPaintDevice::x_appdepth_arr[ screen ] == 8 && + TQPaintDevice::x_appcells_arr[ screen ] == 8 ) + TQPaintDevice::x_appcells_arr[ screen ] = 256; + + if ( colormap && screen == appScreen ) { + // use the provided colormap for the default screen only + TQPaintDevice::x_appcolormap_arr[ screen ] = colormap; + TQPaintDevice::x_appdefcolormap_arr[ screen ] = FALSE; + } else { + if ( vis->c_class == TrueColor ) { + TQPaintDevice::x_appdefcolormap_arr[ screen ] = + TQPaintDevice::x_appdefvisual_arr[ screen ]; + } else { + TQPaintDevice::x_appdefcolormap_arr[ screen ] = + !qt_cmap_option && TQPaintDevice::x_appdefvisual_arr[ screen ]; + } + + if ( TQPaintDevice::x_appdefcolormap_arr[ screen ] ) { + // use default colormap + XStandardColormap *stdcmap; + VisualID vid = + XVisualIDFromVisual((Visual *) + TQPaintDevice::x_appvisual_arr[ screen ]); + int i, count; + + TQPaintDevice::x_appcolormap_arr[ screen ] = 0; + + if ( ! serverVendor.contains( "Hewlett-Packard" ) ) { + // on HPUX 10.20 local displays, the RGB_DEFAULT_MAP colormap + // doesn't give us correct colors. Why this happens, I have + // no clue, so we disable this for HPUX + if (XGetRGBColormaps(appDpy, + TQPaintDevice::x11AppRootWindow( screen ), + &stdcmap, &count, XA_RGB_DEFAULT_MAP)) { + i = 0; + while (i < count && + TQPaintDevice::x_appcolormap_arr[ screen ] == 0) { + if (stdcmap[i].visualid == vid) { + TQPaintDevice::x_appcolormap_arr[ screen ] = + stdcmap[i].colormap; + } + i++; + } + + XFree( (char *)stdcmap ); + } + } + + if (TQPaintDevice::x_appcolormap_arr[ screen ] == 0) { + TQPaintDevice::x_appcolormap_arr[ screen ] = + DefaultColormap(appDpy, screen); + } + } else { + // create a custom colormap + TQPaintDevice::x_appcolormap_arr[ screen ] = + XCreateColormap(appDpy, TQPaintDevice::x11AppRootWindow( screen ), + vis, AllocNone); + } + } + } + + // Set X paintdevice parameters for the default screen + TQPaintDevice::x_appdepth = TQPaintDevice::x_appdepth_arr[ appScreen ]; + TQPaintDevice::x_appcells = TQPaintDevice::x_appcells_arr[ appScreen ]; + TQPaintDevice::x_approotwindow = TQPaintDevice::x_approotwindow_arr[ appScreen ]; + TQPaintDevice::x_appcolormap = TQPaintDevice::x_appcolormap_arr[ appScreen ]; + TQPaintDevice::x_appdefcolormap = TQPaintDevice::x_appdefcolormap_arr[ appScreen ]; + TQPaintDevice::x_appvisual = TQPaintDevice::x_appvisual_arr[ appScreen ]; + TQPaintDevice::x_appdefvisual = TQPaintDevice::x_appdefvisual_arr[ appScreen ]; + + // Support protocols + + qt_x11_intern_atom( "WM_PROTOCOLS", &qt_wm_protocols ); + qt_x11_intern_atom( "WM_DELETE_WINDOW", &qt_wm_delete_window ); + qt_x11_intern_atom( "WM_STATE", &qt_wm_state ); + qt_x11_intern_atom( "WM_CHANGE_STATE", &qt_wm_change_state ); + qt_x11_intern_atom( "WM_TAKE_FOCUS", &qt_wm_take_focus ); + qt_x11_intern_atom( "WM_CLIENT_LEADER", &qt_wm_client_leader); + qt_x11_intern_atom( "WM_WINDOW_ROLE", &qt_window_role); + qt_x11_intern_atom( "SM_CLIENT_ID", &qt_sm_client_id); + qt_x11_intern_atom( "CLIPBOARD", &qt_xa_clipboard ); + qt_x11_intern_atom( "RESOURCE_MANAGER", &qt_resource_manager ); + qt_x11_intern_atom( "INCR", &qt_x_incr ); + qt_x11_intern_atom( "_XSETROOT_ID", &qt_xsetroot_id ); + qt_x11_intern_atom( "_QT_SELECTION", &qt_selection_property ); + qt_x11_intern_atom( "_QT_CLIPBOARD_SENTINEL", &qt_clipboard_sentinel ); + qt_x11_intern_atom( "_QT_SELECTION_SENTINEL", &qt_selection_sentinel ); + qt_x11_intern_atom( "_QT_SCROLL_DONE", &qt_qt_scrolldone ); + qt_x11_intern_atom( "_QT_INPUT_ENCODING", &qt_input_encoding ); + qt_x11_intern_atom( "_QT_SIZEGRIP", &qt_sizegrip ); + qt_x11_intern_atom( "_NET_WM_CONTEXT_HELP", &qt_net_wm_context_help ); + qt_x11_intern_atom( "_NET_WM_PING", &qt_net_wm_ping ); + qt_x11_intern_atom( "_MOTIF_WM_HINTS", &qt_xa_motif_wm_hints ); + qt_x11_intern_atom( "DTWM_IS_RUNNING", &qt_cde_running ); + qt_x11_intern_atom( "KWIN_RUNNING", &qt_twin_running ); + qt_x11_intern_atom( "KWM_RUNNING", &qt_kwm_running ); + qt_x11_intern_atom( "GNOME_BACKGROUND_PROPERTIES", &qt_gbackground_properties ); + + TQString atomname("_QT_SETTINGS_TIMESTAMP_"); + atomname += XDisplayName(appDpyName); + qt_x11_intern_atom( atomname.latin1(), &qt_settings_timestamp ); + + qt_x11_intern_atom( "_NET_SUPPORTED", &qt_net_supported ); + qt_x11_intern_atom( "_NET_VIRTUAL_ROOTS", &qt_net_virtual_roots ); + qt_x11_intern_atom( "_NET_WORKAREA", &qt_net_workarea ); + qt_x11_intern_atom( "_NET_WM_STATE", &qt_net_wm_state ); + qt_x11_intern_atom( "_NET_WM_STATE_MODAL", &qt_net_wm_state_modal ); + qt_x11_intern_atom( "_NET_WM_STATE_MAXIMIZED_VERT", &qt_net_wm_state_max_v ); + qt_x11_intern_atom( "_NET_WM_STATE_MAXIMIZED_HORZ", &qt_net_wm_state_max_h ); + qt_x11_intern_atom( "_NET_WM_STATE_FULLSCREEN", &qt_net_wm_state_fullscreen ); + qt_x11_intern_atom( "_NET_WM_STATE_ABOVE", &qt_net_wm_state_above ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE", &qt_net_wm_window_type ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_NORMAL", &qt_net_wm_window_type_normal ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_DIALOG", &qt_net_wm_window_type_dialog ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_TOOLBAR", &qt_net_wm_window_type_toolbar ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_MENU", &qt_net_wm_window_type_menu ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_UTILITY", &qt_net_wm_window_type_utility ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_SPLASH", &qt_net_wm_window_type_splash ); + qt_x11_intern_atom( "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE", &qt_net_wm_window_type_override ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", &qt_net_wm_window_type_dropdown_menu ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_POPUP_MENU", &qt_net_wm_window_type_popup_menu ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_TOOLTIP", &qt_net_wm_window_type_tooltip ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_COMBO", &qt_net_wm_window_type_combo ); + qt_x11_intern_atom( "_NET_WM_WINDOW_TYPE_DND", &qt_net_wm_window_type_dnd ); + qt_x11_intern_atom( "_KDE_NET_WM_FRAME_STRUT", &qt_net_wm_frame_strut ); + qt_x11_intern_atom( "_NET_WM_STATE_STAYS_ON_TOP", + &qt_net_wm_state_stays_on_top ); + qt_x11_intern_atom( "_NET_WM_PID", &qt_net_wm_pid ); + qt_x11_intern_atom( "_NET_WM_USER_TIME", &qt_net_wm_user_time ); + qt_x11_intern_atom( "_NET_WM_FULL_PLACEMENT", &qt_net_wm_full_placement ); + qt_x11_intern_atom( "ENLIGHTENMENT_DESKTOP", &qt_enlightenment_desktop ); + qt_x11_intern_atom( "_NET_WM_NAME", &qt_net_wm_name ); + qt_x11_intern_atom( "_NET_WM_ICON_NAME", &qt_net_wm_icon_name ); + qt_x11_intern_atom( "UTF8_STRING", &qt_utf8_string ); + qt_x11_intern_atom( "_SGI_DESKS_MANAGER", &qt_sgi_desks_manager ); + +#ifndef QT_NO_XSYNC + qt_x11_intern_atom( "_NET_WM_SYNC_RETQUEST_COUNTER", &qt_net_wm_sync_request_counter ); + qt_x11_intern_atom( "_NET_WM_SYNC_RETQUEST", &qt_net_wm_sync_request ); +#endif + + qt_xdnd_setup(); + qt_x11_motifdnd_init(); + + // Finally create all atoms + qt_x11_process_intern_atoms(); + + // look for broken window managers + qt_detect_broken_window_manager(); + + // initialize NET lists + qt_get_net_supported(); + qt_get_net_virtual_roots(); + +#ifndef QT_NO_XRANDR + // See if XRandR is supported on the connected display + int xrandr_errorbase; + Q_UNUSED( xrandr_eventbase ); + if ( XRRQueryExtension( appDpy, &xrandr_eventbase, &xrandr_errorbase ) ) { + // XRandR is supported + qt_use_xrandr = TRUE; + } +#endif // QT_NO_XRANDR + +#ifndef QT_NO_XRENDER + // See if XRender is supported on the connected display + int xrender_eventbase, xrender_errorbase; + if (XRenderQueryExtension(appDpy, &xrender_eventbase, &xrender_errorbase)) { + // XRender is supported, let's see if we have a PictFormat for the + // default visual + XRenderPictFormat *format = + XRenderFindVisualFormat(appDpy, + (Visual *) TQPaintDevice::x_appvisual); + qt_use_xrender = (format != 0) && (TQPaintDevice::x_appdepth != 8); + } +#endif // QT_NO_XRENDER + +#ifndef QT_NO_XSYNC + // Try to initialize SYNC extension on the connected display + int xsync_major, xsync_minor; + if ( XSyncQueryExtension( appDpy, &xsync_eventbase, &xsync_errorbase ) && + XSyncInitialize( appDpy, &xsync_major, &xsync_minor ) ) { + qt_use_xsync = TRUE; + } +#endif + +#ifndef QT_NO_XKB + // If XKB is detected, set the GrabsUseXKBState option so input method + // compositions continue to work (ie. deadkeys) + unsigned int state = XkbPCF_GrabsUseXKBStateMask; + (void) XkbSetPerClientControls(appDpy, state, &state); +#endif + +#if !defined(QT_NO_XFTFREETYPE) + // defined in qfont_x11.cpp + extern bool qt_has_xft; +#ifndef QT_XFT2 + if (!qt_use_xrender) + qt_has_xft = FALSE; + else +#endif + qt_has_xft = XftInit(0) && XftInitFtLibrary(); + + if (qt_has_xft) { + char *dpi_str = XGetDefault(appDpy, "Xft", "dpi"); + if (dpi_str) { + // use a custom DPI + char *end = 0; + int dpi = strtol(dpi_str, &end, 0); + if (dpi_str != end) { + for (int s = 0; s < ScreenCount(appDpy); ++s) { + TQPaintDevice::x11SetAppDpiX(dpi, s); + TQPaintDevice::x11SetAppDpiY(dpi, s); + } + } + } + } +#endif // QT_NO_XFTFREETYPE + + // look at the modifier mapping, and get the correct masks for alt/meta + // find the alt/meta masks + XModifierKeymap *map = XGetModifierMapping(appDpy); + if (map) { + int i, maskIndex = 0, mapIndex = 0; + for (maskIndex = 0; maskIndex < 8; maskIndex++) { + for (i = 0; i < map->max_keypermod; i++) { + if (map->modifiermap[mapIndex]) { + KeySym sym = + XKeycodeToKeysym(appDpy, map->modifiermap[mapIndex], 0); + if ( qt_alt_mask == 0 && + ( sym == XK_Alt_L || sym == XK_Alt_R ) ) { + qt_alt_mask = 1 << maskIndex; + } + if ( qt_meta_mask == 0 && + (sym == XK_Meta_L || sym == XK_Meta_R ) ) { + qt_meta_mask = 1 << maskIndex; + } + } + mapIndex++; + } + } + + // not look for mode_switch in qt_alt_mask and qt_meta_mask - if it is + // present in one or both, then we set qt_mode_switch_remove_mask. + // see TQETWidget::translateKeyEventInternal for an explanation + // of why this is needed + mapIndex = 0; + for ( maskIndex = 0; maskIndex < 8; maskIndex++ ) { + if ( qt_alt_mask != ( 1 << maskIndex ) && + qt_meta_mask != ( 1 << maskIndex ) ) { + for ( i = 0; i < map->max_keypermod; i++ ) + mapIndex++; + continue; + } + + for ( i = 0; i < map->max_keypermod; i++ ) { + if ( map->modifiermap[ mapIndex ] ) { + KeySym sym = + XKeycodeToKeysym( appDpy, map->modifiermap[ mapIndex ], 0 ); + if ( sym == XK_Mode_switch ) { + qt_mode_switch_remove_mask |= 1 << maskIndex; + } + } + mapIndex++; + } + } + + XFreeModifiermap(map); + } else { + // assume defaults + qt_alt_mask = Mod1Mask; + qt_meta_mask = Mod4Mask; + qt_mode_switch_remove_mask = 0; + } + + // Misc. initialization + + TQColor::initialize(); + TQFont::initialize(); + TQCursor::initialize(); + TQPainter::initialize(); + } + +#if defined(QT_THREAD_SUPPORT) + TQThread::initialize(); +#endif + + if( qt_is_gui_used ) { + qApp->setName( appName ); + + int screen; + for ( screen = 0; screen < appScreenCount; ++screen ) { + XSelectInput( appDpy, TQPaintDevice::x11AppRootWindow( screen ), + KeymapStateMask | EnterWindowMask | LeaveWindowMask | + PropertyChangeMask ); + +#ifndef QT_NO_XRANDR + if (qt_use_xrandr) + XRRSelectInput( appDpy, TQPaintDevice::x11AppRootWindow( screen ), True ); +#endif // QT_NO_XRANDR + } + } + + if ( qt_is_gui_used ) { + qt_set_input_encoding(); + + qt_set_x11_resources( appFont, appFGCol, appBGCol, appBTNCol); + + // be smart about the size of the default font. most X servers have helvetica + // 12 point available at 2 resolutions: + // 75dpi (12 pixels) and 100dpi (17 pixels). + // At 95 DPI, a 12 point font should be 16 pixels tall - in which case a 17 + // pixel font is a closer match than a 12 pixel font + int ptsz = + (int) ( ( ( TQPaintDevice::x11AppDpiY() >= 95 ? 17. : 12. ) * + 72. / (float) TQPaintDevice::x11AppDpiY() ) + 0.5 ); + + if ( !qt_app_has_font && !qt_x11_cmdline_font ) { + TQFont f( "Helvetica", ptsz ); + TQApplication::setFont( f ); + } + +#if !defined(QT_NO_IM) +#if !defined(QT_NO_IM_EXTENSIONS) + TQApplication::create_im(); +#else + TQApplication::create_xim(); +#endif +#endif + +#if defined (QT_TABLET_SUPPORT) + int ndev, + i, + j; + bool gotStylus, + gotEraser; + XDeviceInfo *devices, *devs; + XInputClassInfo *ip; + XAnyClassPtr any; + XValuatorInfoPtr v; + XAxisInfoPtr a; + XDevice *dev; + XEventClass *ev_class; + int curr_event_count; + +#if !defined(Q_OS_IRIX) + // XFree86 divides a stylus and eraser into 2 devices, so we must do for both... + const TQString XFREENAMESTYLUS = "stylus"; + const TQString XFREENAMEPEN = "pen"; + const TQString XFREENAMEERASER = "eraser"; +#endif + + devices = XListInputDevices( appDpy, &ndev); + if ( devices == NULL ) { + qWarning( "Failed to get list of devices" ); + ndev = -1; + } + dev = NULL; + for ( devs = devices, i = 0; i < ndev; i++, devs++ ) { + gotEraser = FALSE; +#if defined(Q_OS_IRIX) + + gotStylus = ( !strncmp(devs->name, + WACOM_NAME, sizeof(WACOM_NAME) - 1) ); +#else + TQString devName = devs->name; + devName = devName.lower(); + gotStylus = ( devName.startsWith(XFREENAMEPEN) + || devName.startsWith(XFREENAMESTYLUS) ); + if ( !gotStylus ) + gotEraser = devName.startsWith( XFREENAMEERASER ); + +#endif + if ( gotStylus || gotEraser ) { + // I only wanted to do this once, so wrap pointers around these + curr_event_count = 0; + + if ( gotStylus ) { + devStylus = XOpenDevice( appDpy, devs->id ); + dev = devStylus; + ev_class = event_list_stylus; + } else if ( gotEraser ) { + devEraser = XOpenDevice( appDpy, devs->id ); + dev = devEraser; + ev_class = event_list_eraser; + } + if ( dev == NULL ) { + qWarning( "Failed to open device" ); + } else { + if ( dev->num_classes > 0 ) { + for ( ip = dev->classes, j = 0; j < devs->num_classes; + ip++, j++ ) { + switch ( ip->input_class ) { + case KeyClass: + DeviceKeyPress( dev, xinput_key_press, + ev_class[curr_event_count] ); + curr_event_count++; + DeviceKeyRelease( dev, xinput_key_release, + ev_class[curr_event_count] ); + curr_event_count++; + break; + case ButtonClass: + DeviceButtonPress( dev, xinput_button_press, + ev_class[curr_event_count] ); + curr_event_count++; + DeviceButtonRelease( dev, xinput_button_release, + ev_class[curr_event_count] ); + curr_event_count++; + break; + case ValuatorClass: + // I'm only going to be interested in motion when the + // stylus is already down anyway! + DeviceMotionNotify( dev, xinput_motion, + ev_class[curr_event_count] ); + curr_event_count++; + break; + default: + break; + } + } + } + } + // get the min/max value for pressure! + any = (XAnyClassPtr) ( devs->inputclassinfo ); + if ( dev == devStylus ) { + qt_curr_events_stylus = curr_event_count; + for (j = 0; j < devs->num_classes; j++) { + if ( any->c_class == ValuatorClass ) { + v = (XValuatorInfoPtr) any; + a = (XAxisInfoPtr) ((char *) v + + sizeof (XValuatorInfo)); +#if defined (Q_OS_IRIX) + max_pressure = a[WAC_PRESSURE_I].max_value; +#else + max_pressure = a[2].max_value; +#endif + // got the max pressure no need to go further... + break; + } + any = (XAnyClassPtr) ((char *) any + any->length); + } + } else { + qt_curr_events_eraser = curr_event_count; + } + // at this point we are assuming there is only one + // wacom device... +#if defined (Q_OS_IRIX) + if ( devStylus != NULL ) { +#else + if ( devStylus != NULL && devEraser != NULL ) { +#endif + break; + } + } + } // end for loop + XFreeDeviceList( devices ); +#endif // QT_TABLET_SUPPORT + + } else { + // read some non-GUI settings when not using the X server... + + if ( TQApplication::desktopSettingsAware() ) { + TQSettings settings; + + // read library (ie. plugin) path list + TQString libpathkey = TQString("/qt/%1.%2/libraryPath") + .arg( QT_VERSION >> 16 ) + .arg( (QT_VERSION & 0xff00 ) >> 8 ); + TQStringList pathlist = + settings.readListEntry(libpathkey, ':'); + if (! pathlist.isEmpty()) { + TQStringList::ConstIterator it = pathlist.begin(); + while (it != pathlist.end()) + TQApplication::addLibraryPath(*it++); + } + + TQString defaultcodec = settings.readEntry("/qt/defaultCodec", "none"); + if (defaultcodec != "none") { + TQTextCodec *codec = TQTextCodec::codecForName(defaultcodec); + if (codec) + qApp->setDefaultCodec(codec); + } + + qt_resolve_symlinks = + settings.readBoolEntry("/qt/resolveSymlinks", TRUE); + } + } + } + + +#ifndef QT_NO_STYLE + // run-time search for default style +void TQApplication::x11_initialize_style() +{ + Atom type; + int format; + unsigned long length, after; + uchar *data; + if ( !app_style && + XGetWindowProperty( appDpy, TQPaintDevice::x11AppRootWindow(), qt_twin_running, + 0, 1, False, AnyPropertyType, &type, &format, &length, + &after, &data ) == Success && length ) { + if ( data ) XFree( (char *)data ); + // twin is there. check if KDE's styles are available, + // otherwise use windows style + if ( (app_style = TQStyleFactory::create("highcolor") ) == 0 ) + app_style = TQStyleFactory::create("windows"); + } + if ( !app_style && + XGetWindowProperty( appDpy, TQPaintDevice::x11AppRootWindow(), qt_kwm_running, + 0, 1, False, AnyPropertyType, &type, &format, &length, + &after, &data ) == Success && length ) { + if ( data ) XFree( (char *)data ); + app_style = TQStyleFactory::create("windows"); + } + if ( !app_style && + XGetWindowProperty( appDpy, TQPaintDevice::x11AppRootWindow(), qt_cde_running, + 0, 1, False, AnyPropertyType, &type, &format, &length, + &after, &data ) == Success && length ) { + // DTWM is running, meaning most likely CDE is running... + if ( data ) XFree( (char *) data ); + app_style = TQStyleFactory::create( "cde" ); + } + // maybe another desktop? + if ( !app_style && + XGetWindowProperty( appDpy, TQPaintDevice::x11AppRootWindow(), + qt_gbackground_properties, 0, 1, False, AnyPropertyType, + &type, &format, &length, &after, &data ) == Success && + length ) { + if ( data ) XFree( (char *)data ); + // default to MotifPlus with hovering + app_style = TQStyleFactory::create("motifplus" ); + } +} +#endif + +void qt_init( int *argcptr, char **argv, TQApplication::Type ) +{ + qt_init_internal( argcptr, argv, 0, 0, 0 ); +} + +void qt_init( Display *display, TQt::HANDLE visual, TQt::HANDLE colormap ) +{ + qt_init_internal( 0, 0, display, visual, colormap ); +} + + +/***************************************************************************** + qt_cleanup() - cleans up when the application is finished + *****************************************************************************/ + +void qt_cleanup() +{ + appliedstamp = 0; + + if ( app_save_rootinfo ) // root window must keep state + qt_save_rootinfo(); + + if ( qt_is_gui_used ) { + TQPixmapCache::clear(); + TQPainter::cleanup(); + TQCursor::cleanup(); + TQFont::cleanup(); + TQColor::cleanup(); + TQSharedDoubleBuffer::cleanup(); + } +#if defined(QT_THREAD_SUPPORT) + TQThread::cleanup(); +#endif + +#if defined (QT_TABLET_SUPPORT) + if ( devStylus != NULL ) + XCloseDevice( appDpy, devStylus ); + if ( devEraser != NULL ) + XCloseDevice( appDpy, devEraser ); +#endif + +#if !defined(QT_NO_IM) +#if !defined(QT_NO_IM_EXTENSIONS) + TQApplication::close_im(); +#else + TQApplication::close_xim(); +#endif +#endif + + if ( qt_is_gui_used ) { + int screen; + for ( screen = 0; screen < appScreenCount; screen++ ) { + if ( ! TQPaintDevice::x11AppDefaultColormap( screen ) ) + XFreeColormap( TQPaintDevice::x11AppDisplay(), + TQPaintDevice::x11AppColormap( screen ) ); + } + } + +#define QT_CLEANUP_GC(g) if (g) { for (int i=0;i<appScreenCount;i++){if(g[i])XFreeGC(appDpy,g[i]);} delete [] g; g = 0; } + QT_CLEANUP_GC(app_gc_ro); + QT_CLEANUP_GC(app_gc_ro_m); + QT_CLEANUP_GC(app_gc_tmp); + QT_CLEANUP_GC(app_gc_tmp_m); +#undef QT_CLEANUP_GC + + delete sip_list; + sip_list = 0; + + // Reset the error handlers + XSetErrorHandler( original_x_errhandler ); + XSetIOErrorHandler( original_xio_errhandler ); + + if ( qt_is_gui_used && !appForeignDpy ) + XCloseDisplay( appDpy ); // close X display + appDpy = 0; + + qt_x11_wm_client_leader = 0; + + if ( TQPaintDevice::x_appdepth_arr ) + delete [] TQPaintDevice::x_appdepth_arr; + if ( TQPaintDevice::x_appcells_arr ) + delete [] TQPaintDevice::x_appcells_arr; + if ( TQPaintDevice::x_appcolormap_arr ) + delete []TQPaintDevice::x_appcolormap_arr; + if ( TQPaintDevice::x_appdefcolormap_arr ) + delete [] TQPaintDevice::x_appdefcolormap_arr; + if ( TQPaintDevice::x_appvisual_arr ) + delete [] TQPaintDevice::x_appvisual_arr; + if ( TQPaintDevice::x_appdefvisual_arr ) + delete [] TQPaintDevice::x_appdefvisual_arr; + + if ( appForeignDpy ) { + delete [] (char *)appName; + appName = 0; + delete [] (char *)appClass; + appClass = 0; + } + + if (qt_net_supported_list) + delete [] qt_net_supported_list; + qt_net_supported_list = 0; + + if (qt_net_virtual_root_list) + delete [] qt_net_virtual_root_list; + qt_net_virtual_root_list = 0; +} + + +/***************************************************************************** + Platform specific global and internal functions + *****************************************************************************/ + +void qt_save_rootinfo() // save new root info +{ + Atom type; + int format; + unsigned long length, after; + uchar *data; + + if ( qt_xsetroot_id ) { // kill old pixmap + if ( XGetWindowProperty( appDpy, TQPaintDevice::x11AppRootWindow(), + qt_xsetroot_id, 0, 1, + True, AnyPropertyType, &type, &format, + &length, &after, &data ) == Success ) { + if ( type == XA_PIXMAP && format == 32 && length == 1 && + after == 0 && data ) { + XKillClient( appDpy, *((Pixmap*)data) ); + } + Pixmap dummy = XCreatePixmap( appDpy, TQPaintDevice::x11AppRootWindow(), + 1, 1, 1 ); + XChangeProperty( appDpy, TQPaintDevice::x11AppRootWindow(), + qt_xsetroot_id, XA_PIXMAP, 32, + PropModeReplace, (uchar *)&dummy, 1 ); + XSetCloseDownMode( appDpy, RetainPermanent ); + } + } + if ( data ) + XFree( (char *)data ); +} + +void qt_updated_rootinfo() +{ + app_save_rootinfo = TRUE; +} + +bool qt_wstate_iconified( WId winid ) +{ + Atom type; + int format; + unsigned long length, after; + uchar *data; + int r = XGetWindowProperty( appDpy, winid, qt_wm_state, 0, 2, + False, AnyPropertyType, &type, &format, + &length, &after, &data ); + bool iconic = FALSE; + if ( r == Success && data && format == 32 ) { + // Q_UINT32 *wstate = (Q_UINT32*)data; + unsigned long *wstate = (unsigned long *) data; + iconic = (*wstate == IconicState ); + XFree( (char *)data ); + } + return iconic; +} + +const char *qAppName() // get application name +{ + return appName; +} + +const char *qAppClass() // get application class +{ + return appClass; +} + +Display *qt_xdisplay() // get current X display +{ + return appDpy; +} + +int qt_xscreen() // get current X screen +{ + return appScreen; +} + +// ### REMOVE 4.0 +WId qt_xrootwin() // get X root window +{ + return TQPaintDevice::x11AppRootWindow(); +} + +WId qt_xrootwin( int scrn ) // get X root window for screen +{ + return TQPaintDevice::x11AppRootWindow( scrn ); +} + +bool qt_nograb() // application no-grab option +{ +#if defined(QT_DEBUG) + return appNoGrab; +#else + return FALSE; +#endif +} + +static GC create_gc( int scrn, bool monochrome ) +{ + GC gc; + if ( monochrome ) { + Pixmap pm = XCreatePixmap( appDpy, RootWindow( appDpy, scrn ), 8, 8, 1 ); + gc = XCreateGC( appDpy, pm, 0, 0 ); + XFreePixmap( appDpy, pm ); + } else { + if ( TQPaintDevice::x11AppDefaultVisual( scrn ) ) { + gc = XCreateGC( appDpy, RootWindow( appDpy, scrn ), 0, 0 ); + } else { + Window w; + XSetWindowAttributes a; + a.background_pixel = TQt::black.pixel( scrn ); + a.border_pixel = TQt::black.pixel( scrn ); + a.colormap = TQPaintDevice::x11AppColormap( scrn ); + w = XCreateWindow( appDpy, RootWindow( appDpy, scrn ), 0, 0, 100, 100, + 0, TQPaintDevice::x11AppDepth( scrn ), InputOutput, + (Visual*)TQPaintDevice::x11AppVisual( scrn ), + CWBackPixel|CWBorderPixel|CWColormap, &a ); + gc = XCreateGC( appDpy, w, 0, 0 ); + XDestroyWindow( appDpy, w ); + } + } + XSetGraphicsExposures( appDpy, gc, False ); + return gc; +} + +GC qt_xget_readonly_gc( int scrn, bool monochrome ) // get read-only GC +{ + if ( scrn < 0 || scrn >= appScreenCount ) { + qDebug("invalid screen %d %d", scrn, appScreenCount ); + TQWidget* bla = 0; + bla->setName("hello"); + } + GC gc; + if ( monochrome ) { + if ( !app_gc_ro_m ) // create GC for bitmap + memset( (app_gc_ro_m = new GC[appScreenCount]), 0, appScreenCount * sizeof( GC ) ); + if ( !app_gc_ro_m[scrn] ) + app_gc_ro_m[scrn] = create_gc( scrn, TRUE ); + gc = app_gc_ro_m[scrn]; + } else { // create standard GC + if ( !app_gc_ro ) + memset( (app_gc_ro = new GC[appScreenCount]), 0, appScreenCount * sizeof( GC ) ); + if ( !app_gc_ro[scrn] ) + app_gc_ro[scrn] = create_gc( scrn, FALSE ); + gc = app_gc_ro[scrn]; + } + return gc; +} + +GC qt_xget_temp_gc( int scrn, bool monochrome ) // get temporary GC +{ + if ( scrn < 0 || scrn >= appScreenCount ) { + qDebug("invalid screen (tmp) %d %d", scrn, appScreenCount ); + TQWidget* bla = 0; + bla->setName("hello"); + } + GC gc; + if ( monochrome ) { + if ( !app_gc_tmp_m ) // create GC for bitmap + memset( (app_gc_tmp_m = new GC[appScreenCount]), 0, appScreenCount * sizeof( GC ) ); + if ( !app_gc_tmp_m[scrn] ) + app_gc_tmp_m[scrn] = create_gc( scrn, TRUE ); + gc = app_gc_tmp_m[scrn]; + } else { // create standard GC + if ( !app_gc_tmp ) + memset( (app_gc_tmp = new GC[appScreenCount]), 0, appScreenCount * sizeof( GC ) ); + if ( !app_gc_tmp[scrn] ) + app_gc_tmp[scrn] = create_gc( scrn, FALSE ); + gc = app_gc_tmp[scrn]; + } + return gc; +} + + +/***************************************************************************** + Platform specific TQApplication members + *****************************************************************************/ + +/*! + \fn TQWidget *TQApplication::mainWidget() const + + Returns the main application widget, or 0 if there is no main + widget. + + \sa setMainWidget() +*/ + +/*! + Sets the application's main widget to \a mainWidget. + + In most respects the main widget is like any other widget, except + that if it is closed, the application exits. Note that + TQApplication does \e not take ownership of the \a mainWidget, so + if you create your main widget on the heap you must delete it + yourself. + + You need not have a main widget; connecting lastWindowClosed() to + tquit() is an alternative. + + For X11, this function also resizes and moves the main widget + according to the \e -geometry command-line option, so you should + set the default geometry (using \l TQWidget::setGeometry()) before + calling setMainWidget(). + + \sa mainWidget(), exec(), tquit() +*/ + +void TQApplication::setMainWidget( TQWidget *mainWidget ) +{ +#if defined(QT_CHECK_STATE) + if ( mainWidget && mainWidget->parentWidget() && + ! mainWidget->parentWidget()->isDesktop() ) + qWarning( "TQApplication::setMainWidget(): New main widget (%s/%s) " + "has a parent!", + mainWidget->className(), mainWidget->name() ); +#endif + main_widget = mainWidget; + if ( main_widget ) { // give WM command line + XSetWMProperties( main_widget->x11Display(), main_widget->winId(), + 0, 0, app_argv, app_argc, 0, 0, 0 ); + if ( mwTitle ) + XStoreName( main_widget->x11Display(), main_widget->winId(), (char*)mwTitle ); + if ( mwGeometry ) { // parse geometry + int x, y; + int w, h; + int m = XParseGeometry( (char*)mwGeometry, &x, &y, (uint*)&w, (uint*)&h ); + TQSize minSize = main_widget->minimumSize(); + TQSize maxSize = main_widget->maximumSize(); + if ( (m & XValue) == 0 ) + x = main_widget->geometry().x(); + if ( (m & YValue) == 0 ) + y = main_widget->geometry().y(); + if ( (m & WidthValue) == 0 ) + w = main_widget->width(); + if ( (m & HeightValue) == 0 ) + h = main_widget->height(); + w = TQMIN(w,maxSize.width()); + h = TQMIN(h,maxSize.height()); + w = TQMAX(w,minSize.width()); + h = TQMAX(h,minSize.height()); + if ( (m & XNegative) ) { + x = desktop()->width() + x - w; + qt_widget_tlw_gravity = NorthEastGravity; + } + if ( (m & YNegative) ) { + y = desktop()->height() + y - h; + qt_widget_tlw_gravity = (m & XNegative) ? SouthEastGravity : SouthWestGravity; + } + main_widget->setGeometry( x, y, w, h ); + } + } +} + +#ifndef QT_NO_CURSOR + +/***************************************************************************** + TQApplication cursor stack + *****************************************************************************/ + +extern void qt_x11_enforce_cursor( TQWidget * w ); + +typedef TQPtrList<TQCursor> TQCursorList; + +static TQCursorList *cursorStack = 0; + +/*! + \fn TQCursor *TQApplication::overrideCursor() + + Returns the active application override cursor. + + This function returns 0 if no application cursor has been defined + (i.e. the internal cursor stack is empty). + + \sa setOverrideCursor(), restoreOverrideCursor() +*/ + +/*! + Sets the application override cursor to \a cursor. + + Application override cursors are intended for showing the user + that the application is in a special state, for example during an + operation that might take some time. + + This cursor will be displayed in all the application's widgets + until restoreOverrideCursor() or another setOverrideCursor() is + called. + + Application cursors are stored on an internal stack. + setOverrideCursor() pushes the cursor onto the stack, and + restoreOverrideCursor() pops the active cursor off the stack. + Every setOverrideCursor() must eventually be followed by a + corresponding restoreOverrideCursor(), otherwise the stack will + never be emptied. + + If \a replace is TRUE, the new cursor will replace the last + override cursor (the stack keeps its depth). If \a replace is + FALSE, the new stack is pushed onto the top of the stack. + + Example: + \code + TQApplication::setOverrideCursor( TQCursor(TQt::WaitCursor) ); + calculateHugeMandelbrot(); // lunch time... + TQApplication::restoreOverrideCursor(); + \endcode + + \sa overrideCursor(), restoreOverrideCursor(), TQWidget::setCursor() +*/ + +void TQApplication::setOverrideCursor( const TQCursor &cursor, bool replace ) +{ + if ( !cursorStack ) { + cursorStack = new TQCursorList; + Q_CHECK_PTR( cursorStack ); + cursorStack->setAutoDelete( TRUE ); + } + app_cursor = new TQCursor( cursor ); + Q_CHECK_PTR( app_cursor ); + if ( replace ) + cursorStack->removeLast(); + cursorStack->append( app_cursor ); + + TQWidgetIntDictIt it( *((TQWidgetIntDict*)TQWidget::mapper) ); + register TQWidget *w; + while ( (w=it.current()) ) { // for all widgets that have + if ( w->testWState( WState_OwnCursor ) ) + qt_x11_enforce_cursor( w ); + ++it; + } + XFlush( appDpy ); // make X execute it NOW +} + +/*! + Undoes the last setOverrideCursor(). + + If setOverrideCursor() has been called twice, calling + restoreOverrideCursor() will activate the first cursor set. + Calling this function a second time restores the original widgets' + cursors. + + \sa setOverrideCursor(), overrideCursor(). +*/ + +void TQApplication::restoreOverrideCursor() +{ + if ( !cursorStack ) // no cursor stack + return; + cursorStack->removeLast(); + app_cursor = cursorStack->last(); + if ( TQWidget::mapper != 0 && !closingDown() ) { + TQWidgetIntDictIt it( *((TQWidgetIntDict*)TQWidget::mapper) ); + register TQWidget *w; + while ( (w=it.current()) ) { // set back to original cursors + if ( w->testWState( WState_OwnCursor ) ) + qt_x11_enforce_cursor( w ); + ++it; + } + XFlush( appDpy ); + } + if ( !app_cursor ) { + delete cursorStack; + cursorStack = 0; + } +} + +#endif + +/*! + \fn bool TQApplication::hasGlobalMouseTracking() + + Returns TRUE if global mouse tracking is enabled; otherwise + returns FALSE. + + \sa setGlobalMouseTracking() +*/ + +/*! + Enables global mouse tracking if \a enable is TRUE, or disables it + if \a enable is FALSE. + + Enabling global mouse tracking makes it possible for widget event + filters or application event filters to get all mouse move events, + even when no button is depressed. This is useful for special GUI + elements, e.g. tooltips. + + Global mouse tracking does not affect widgets and their + mouseMoveEvent(). For a widget to get mouse move events when no + button is depressed, it must do TQWidget::setMouseTracking(TRUE). + + This function uses an internal counter. Each + setGlobalMouseTracking(TRUE) must have a corresponding + setGlobalMouseTracking(FALSE): + \code + // at this point global mouse tracking is off + TQApplication::setGlobalMouseTracking( TRUE ); + TQApplication::setGlobalMouseTracking( TRUE ); + TQApplication::setGlobalMouseTracking( FALSE ); + // at this point it's still on + TQApplication::setGlobalMouseTracking( FALSE ); + // but now it's off + \endcode + + \sa hasGlobalMouseTracking(), TQWidget::hasMouseTracking() +*/ + +void TQApplication::setGlobalMouseTracking( bool enable ) +{ + bool tellAllWidgets; + if ( enable ) { + tellAllWidgets = (++app_tracking == 1); + } else { + tellAllWidgets = (--app_tracking == 0); + } + if ( tellAllWidgets ) { + TQWidgetIntDictIt it( *((TQWidgetIntDict*)TQWidget::mapper) ); + register TQWidget *w; + while ( (w=it.current()) ) { + if ( app_tracking > 0 ) { // switch on + if ( !w->testWState(WState_MouseTracking) ) { + w->setMouseTracking( TRUE ); + w->clearWState( WState_MouseTracking ); + } + } else { // switch off + if ( !w->testWState(WState_MouseTracking) ) { + w->setWState( WState_MouseTracking ); + w->setMouseTracking( FALSE ); + } + } + ++it; + } + } +} + + +/***************************************************************************** + Routines to find a TQt widget from a screen position + *****************************************************************************/ + +Window qt_x11_findClientWindow( Window win, Atom property, bool leaf ) +{ + Atom type = None; + int format, i; + ulong nitems, after; + uchar *data; + Window root, parent, target=0, *children=0; + uint nchildren; + if ( XGetWindowProperty( appDpy, win, property, 0, 0, FALSE, AnyPropertyType, + &type, &format, &nitems, &after, &data ) == Success ) { + if ( data ) + XFree( (char *)data ); + if ( type ) + return win; + } + if ( !XQueryTree(appDpy,win,&root,&parent,&children,&nchildren) ) { + if ( children ) + XFree( (char *)children ); + return 0; + } + for ( i=nchildren-1; !target && i >= 0; i-- ) + target = qt_x11_findClientWindow( children[i], property, leaf ); + if ( children ) + XFree( (char *)children ); + return target; +} + + +/*! + Returns a pointer to the widget at global screen position \a + (x, y), or 0 if there is no TQt widget there. + + If \a child is FALSE and there is a child widget at position \a + (x, y), the top-level widget containing it is returned. If \a child + is TRUE the child widget at position \a (x, y) is returned. + + This function is normally rather slow. + + \sa TQCursor::pos(), TQWidget::grabMouse(), TQWidget::grabKeyboard() +*/ + +TQWidget *TQApplication::widgetAt( int x, int y, bool child ) +{ + int screen = TQCursor::x11Screen(); + int lx, ly; + + Window target; + if ( !XTranslateCoordinates(appDpy, + TQPaintDevice::x11AppRootWindow(screen), + TQPaintDevice::x11AppRootWindow(screen), + x, y, &lx, &ly, &target) ) { + return 0; + } + if ( !target || target == TQPaintDevice::x11AppRootWindow(screen) ) + return 0; + TQWidget *w, *c; + w = TQWidget::find( (WId)target ); + + if ( !w ) { + qt_ignore_badwindow(); + target = qt_x11_findClientWindow( target, qt_wm_state, TRUE ); + if (qt_badwindow() ) + return 0; + w = TQWidget::find( (WId)target ); +#if 0 + if ( !w ) { + // Perhaps the widgets at (x,y) is inside a foreign application? + // Search all toplevel widgets to see if one is within target + TQWidgetList *list = topLevelWidgets(); + TQWidget *widget = list->first(); + while ( widget && !w ) { + Window ctarget = target; + if ( widget->isVisible() && !widget->isDesktop() ) { + Window wid = widget->winId(); + while ( ctarget && !w ) { + XTranslateCoordinates(appDpy, + TQPaintDevice::x11AppRootWindow(screen), + ctarget, x, y, &lx, &ly, &ctarget); + if ( ctarget == wid ) { + // Found + w = widget; + XTranslateCoordinates(appDpy, + TQPaintDevice::x11AppRootWindow(screen), + ctarget, x, y, &lx, &ly, &ctarget); + } + } + } + widget = list->next(); + } + delete list; + } +#endif + } + if ( child && w ) { + if ( (c = w->childAt( w->mapFromGlobal(TQPoint(x, y ) ) ) ) ) + return c; + } + return w; +} + +/*! + \overload TQWidget *TQApplication::widgetAt( const TQPoint &pos, bool child ) + + Returns a pointer to the widget at global screen position \a pos, + or 0 if there is no TQt widget there. + + If \a child is FALSE and there is a child widget at position \a + pos, the top-level widget containing it is returned. If \a child + is TRUE the child widget at position \a pos is returned. +*/ + + +/*! + Flushes the X event queue in the X11 implementation. This normally + returns almost immediately. Does nothing on other platforms. + + \sa syncX() +*/ + +void TQApplication::flushX() +{ + if ( appDpy ) + XFlush( appDpy ); +} + +/*! + Flushes the window system specific event queues. + + If you are doing graphical changes inside a loop that does not + return to the event loop on asynchronous window systems like X11 + or double buffered window systems like MacOS X, and you want to + visualize these changes immediately (e.g. Splash Screens), call + this function. + + \sa flushX() sendPostedEvents() TQPainter::flush() +*/ + +void TQApplication::flush() +{ + flushX(); +} + +/*! + Synchronizes with the X server in the X11 implementation. This + normally takes some time. Does nothing on other platforms. + + \sa flushX() +*/ + +void TQApplication::syncX() +{ + if ( appDpy ) + XSync( appDpy, False ); // don't discard events +} + + +/*! + Sounds the bell, using the default volume and sound. +*/ + +void TQApplication::beep() +{ + if ( appDpy ) + XBell( appDpy, 0 ); +} + + + +/***************************************************************************** + Special lookup functions for windows that have been reparented recently + *****************************************************************************/ + +static TQWidgetIntDict *wPRmapper = 0; // alternative widget mapper + +void qPRCreate( const TQWidget *widget, Window oldwin ) +{ // TQWidget::reparent mechanism + if ( !wPRmapper ) { + wPRmapper = new TQWidgetIntDict; + Q_CHECK_PTR( wPRmapper ); + } + wPRmapper->insert( (long)oldwin, widget ); // add old window to mapper + TQETWidget *w = (TQETWidget *)widget; + w->setWState( TQt::WState_Reparented ); // set reparented flag +} + +void qPRCleanup( TQWidget *widget ) +{ + TQETWidget *etw = (TQETWidget *)widget; + if ( !(wPRmapper && etw->testWState(TQt::WState_Reparented)) ) + return; // not a reparented widget + TQWidgetIntDictIt it(*wPRmapper); + TQWidget *w; + while ( (w=it.current()) ) { + int key = it.currentKey(); + ++it; + if ( w == etw ) { // found widget + etw->clearWState( TQt::WState_Reparented ); // clear flag + wPRmapper->remove( key );// old window no longer needed + if ( wPRmapper->count() == 0 ) { // became empty + delete wPRmapper; // then reset alt mapper + wPRmapper = 0; + return; + } + } + } +} + +static TQETWidget *qPRFindWidget( Window oldwin ) +{ + return wPRmapper ? (TQETWidget*)wPRmapper->find((long)oldwin) : 0; +} + +/*! + \internal +*/ +int TQApplication::x11ClientMessage(TQWidget* w, XEvent* event, bool passive_only) +{ + TQETWidget *widget = (TQETWidget*)w; + if ( event->xclient.format == 32 && event->xclient.message_type ) { + if ( event->xclient.message_type == qt_wm_protocols ) { + Atom a = event->xclient.data.l[0]; + if ( a == qt_wm_delete_window ) { + if ( passive_only ) return 0; + widget->translateCloseEvent(event); + } + else if ( a == qt_wm_take_focus ) { + TQWidget * amw = activeModalWidget(); + if ( (ulong) event->xclient.data.l[1] > qt_x_time ) + qt_x_time = event->xclient.data.l[1]; + if ( amw && amw != widget ) { + TQWidget* groupLeader = widget; + while ( groupLeader && !groupLeader->testWFlags( TQt::WGroupLeader ) + && groupLeader != amw ) + groupLeader = groupLeader->parentWidget(); + if ( !groupLeader ) { + TQWidget *p = amw->parentWidget(); + while (p && p != widget) + p = p->parentWidget(); + if (!p || !qt_net_supported_list) + amw->raise(); // help broken window managers + amw->setActiveWindow(); + } + } +#ifndef QT_NO_WHATSTHIS + } else if ( a == qt_net_wm_context_help ) { + TQWhatsThis::enterWhatsThisMode(); +#endif // QT_NO_WHATSTHIS + } else if ( a == qt_net_wm_ping ) { + // avoid send/reply loops + Window root = TQPaintDevice::x11AppRootWindow( w->x11Screen() ); + if (event->xclient.window != root) { + event->xclient.window = root; + XSendEvent( event->xclient.display, event->xclient.window, + False, SubstructureNotifyMask|SubstructureRedirectMask, event ); + } +#ifndef QT_NO_XSYNC + } else if (a == qt_net_wm_sync_request ) { + widget->handleSyncRequest( event ); +#endif + } + } else if ( event->xclient.message_type == qt_qt_scrolldone ) { + widget->translateScrollDoneEvent(event); + } else if ( event->xclient.message_type == qt_xdnd_position ) { + qt_handle_xdnd_position( widget, event, passive_only ); + } else if ( event->xclient.message_type == qt_xdnd_enter ) { + qt_handle_xdnd_enter( widget, event, passive_only ); + } else if ( event->xclient.message_type == qt_xdnd_status ) { + qt_handle_xdnd_status( widget, event, passive_only ); + } else if ( event->xclient.message_type == qt_xdnd_leave ) { + qt_handle_xdnd_leave( widget, event, passive_only ); + } else if ( event->xclient.message_type == qt_xdnd_drop ) { + qt_handle_xdnd_drop( widget, event, passive_only ); + } else if ( event->xclient.message_type == qt_xdnd_finished ) { + qt_handle_xdnd_finished( widget, event, passive_only ); + } else { + if ( passive_only ) return 0; + // All other are interactions + } + } else { + qt_motifdnd_handle_msg( widget, event, passive_only ); + } + + return 0; +} + +/*! + This function does the core processing of individual X + \a{event}s, normally by dispatching TQt events to the right + destination. + + It returns 1 if the event was consumed by special handling, 0 if + the \a event was consumed by normal handling, and -1 if the \a + event was for an unrecognized widget. + + \sa x11EventFilter() +*/ +int TQApplication::x11ProcessEvent( XEvent* event ) +{ + switch ( event->type ) { + case ButtonPress: + ignoreNextMouseReleaseEvent = FALSE; + qt_x_user_time = event->xbutton.time; + // fallthrough intended + case ButtonRelease: + qt_x_time = event->xbutton.time; + break; + case MotionNotify: + qt_x_time = event->xmotion.time; + break; + case XKeyPress: + qt_x_user_time = event->xkey.time; + // fallthrough intended + case XKeyRelease: + qt_x_time = event->xkey.time; + break; + case PropertyNotify: + qt_x_time = event->xproperty.time; + break; + case EnterNotify: + case LeaveNotify: + qt_x_time = event->xcrossing.time; + break; + case SelectionClear: + qt_x_time = event->xselectionclear.time; + break; + default: + break; + } + + TQETWidget *widget = (TQETWidget*)TQWidget::find( (WId)event->xany.window ); + + if ( wPRmapper ) { // just did a widget reparent? + if ( widget == 0 ) { // not in std widget mapper + switch ( event->type ) { // only for mouse/key events + case ButtonPress: + case ButtonRelease: + case MotionNotify: + case XKeyPress: + case XKeyRelease: + widget = qPRFindWidget( event->xany.window ); + break; + } + } + else if ( widget->testWState(WState_Reparented) ) + qPRCleanup( widget ); // remove from alt mapper + } + + TQETWidget *keywidget=0; + bool grabbed=FALSE; + if ( event->type==XKeyPress || event->type==XKeyRelease ) { + keywidget = (TQETWidget*)TQWidget::keyboardGrabber(); + if ( keywidget ) { + grabbed = TRUE; + } else { + if ( focus_widget ) + keywidget = (TQETWidget*)focus_widget; + if ( !keywidget ) { + if ( inPopupMode() ) // no focus widget, see if we have a popup + keywidget = (TQETWidget*) activePopupWidget(); + else if ( widget ) + keywidget = (TQETWidget*)widget->topLevelWidget(); + } + } + } + +#ifndef QT_NO_IM + // Filtering input events by the input context. It has to be taken + // place before any other key event consumers such as eventfilters + // and accelerators because some input methods retquire tquite + // various key combination and sequences. It often conflicts with + // accelerators and so on, so we must give the input context the + // filtering opportunity first to ensure all input methods work + // properly regardless of application design. + +// #ifndef QT_NO_IM_EXTENSIONS + if( keywidget && keywidget->isEnabled() && keywidget->isInputMethodEnabled() ) { +// #else +// if( keywidget && keywidget->isEnabled() ) { +// #endif + if( ( event->type==XKeyPress || event->type==XKeyRelease ) && + sm_blockUserInput ) // block user interaction during session management + return TRUE; + + // for XIM handling + TQInputContext *qic = keywidget->getInputContext(); + if( qic && qic->x11FilterEvent( keywidget, event ) ) + return TRUE; + + // filterEvent() accepts TQEvent *event rather than preexpanded key + // event attribute values. This is intended to pass other IM-related + // events in future. The IM-related events are supposed as + // TQWheelEvent, TQTabletEvent and so on. Other non IM-related events + // should not be forwarded to input contexts to prevent weird event + // handling. + if ( ( event->type == XKeyPress || event->type == XKeyRelease ) ) { + int code = -1; + int count = 0; + int state; + char ascii = 0; + TQEvent::Type type; + TQString text; + + keywidget->translateKeyEventInternal( event, count, text, + state, ascii, code, type, + FALSE, FALSE ); + + // both key press/release is retquired for some complex + // input methods. don't eliminate anything. + TQKeyEvent keyevent( type, code, ascii, state, text, FALSE, count ); + + if( qic && qic->filterEvent( &keyevent ) ) + return TRUE; + } + } else +#endif // QT_NO_IM + { + if ( XFilterEvent( event, None ) ) + return TRUE; + } + + if ( qt_x11EventFilter(event) ) // send through app filter + return 1; + + if ( event->type == MappingNotify ) { // keyboard mapping changed + XRefreshKeyboardMapping( &event->xmapping ); + return 0; + } + + if ( event->type == PropertyNotify ) { // some properties changed + if ( event->xproperty.window == TQPaintDevice::x11AppRootWindow( 0 ) ) { + // root properties for the first screen + if ( event->xproperty.atom == qt_clipboard_sentinel ) { + if (qt_check_clipboard_sentinel() ) + emit clipboard()->dataChanged(); + } else if ( event->xproperty.atom == qt_selection_sentinel ) { + if (qt_check_selection_sentinel() ) + emit clipboard()->selectionChanged(); + } else if ( obey_desktop_settings ) { + if ( event->xproperty.atom == qt_resource_manager ) + qt_set_x11_resources(); + else if ( event->xproperty.atom == qt_settings_timestamp ) + TQApplication::x11_apply_settings(); + } + } + if ( event->xproperty.window == TQPaintDevice::x11AppRootWindow() ) { + // root properties for the default screen + if ( event->xproperty.atom == qt_input_encoding ) { + qt_set_input_encoding(); + } else if ( event->xproperty.atom == qt_net_supported ) { + qt_get_net_supported(); + } else if ( event->xproperty.atom == qt_net_virtual_roots ) { + qt_get_net_virtual_roots(); + } else if ( event->xproperty.atom == qt_net_workarea ) { + qt_desktopwidget_update_workarea(); + } + } else if ( widget ) { + widget->translatePropertyEvent(event); + } else { + return -1; // don't know this window + } + return 0; + } + + if ( !widget ) { // don't know this windows + TQWidget* popup = TQApplication::activePopupWidget(); + if ( popup ) { + + /* + That is more than suboptimal. The real solution should + do some keyevent and buttonevent translation, so that + the popup still continues to work as the user expects. + Unfortunately this translation is currently only + possible with a known widget. I'll change that soon + (Matthias). + */ + + // Danger - make sure we don't lock the server + switch ( event->type ) { + case ButtonPress: + case ButtonRelease: + case XKeyPress: + case XKeyRelease: + do { + popup->close(); + } while ( (popup = qApp->activePopupWidget()) ); + return 1; + } + } + return -1; + } + + if ( event->type == XKeyPress || event->type == XKeyRelease ) + widget = keywidget; // send XKeyEvents through keywidget->x11Event() + + if ( app_do_modal ) // modal event handling + if ( !qt_try_modal(widget, event) ) { + if ( event->type == ClientMessage ) + x11ClientMessage( widget, event, TRUE ); + return 1; + } + + + if ( widget->x11Event(event) ) // send through widget filter + return 1; +#if defined (QT_TABLET_SUPPORT) + if ( event->type == xinput_motion || + event->type == xinput_button_release || + event->type == xinput_button_press ) { + widget->translateXinputEvent( event ); + return 0; + } +#endif + +#ifndef QT_NO_XRANDR + if (event->type == xrandr_eventbase + RRScreenChangeNotify + || ( event->type == ConfigureNotify && event->xconfigure.window == TQPaintDevice::x11AppRootWindow())) { + // update Xlib internals with the latest screen configuration + XRRUpdateConfiguration(event); + + // update the size for desktop widget + int scr = XRRRootToScreen( appDpy, event->xany.window ); + TQWidget *w = desktop()->screen( scr ); + TQSize oldSize( w->size() ); + w->crect.setWidth( DisplayWidth( appDpy, scr ) ); + w->crect.setHeight( DisplayHeight( appDpy, scr ) ); + if ( w->size() != oldSize ) { + TQResizeEvent e( w->size(), oldSize ); + TQApplication::sendEvent( w, &e ); + emit desktop()->resized( scr ); + } + } +#endif // QT_NO_XRANDR + + switch ( event->type ) { + + case ButtonRelease: // mouse event + if ( ignoreNextMouseReleaseEvent ) { + ignoreNextMouseReleaseEvent = FALSE; + break; + } + // fall through intended + case ButtonPress: + if (event->xbutton.root != RootWindow(widget->x11Display(), widget->x11Screen()) + && ! qt_xdnd_dragging) { + while ( activePopupWidget() ) + activePopupWidget()->close(); + return 1; + } + if (event->type == ButtonPress) + qt_net_update_user_time(widget->topLevelWidget()); + // fall through intended + case MotionNotify: +#if defined(QT_TABLET_SUPPORT) + if ( !chokeMouse ) { +#endif + widget->translateMouseEvent( event ); +#if defined(QT_TABLET_SUPPORT) + } else { + chokeMouse = FALSE; + } +#endif + break; + + case XKeyPress: // keyboard event + qt_net_update_user_time(widget->topLevelWidget()); + // fallthrough intended + case XKeyRelease: + { + if ( keywidget && keywidget->isEnabled() ) { // should always exist + // qDebug( "sending key event" ); + keywidget->translateKeyEvent( event, grabbed ); + } + break; + } + + case GraphicsExpose: + case Expose: // paint event + widget->translatePaintEvent( event ); + break; + + case ConfigureNotify: // window move/resize event + if ( event->xconfigure.event == event->xconfigure.window ) + widget->translateConfigEvent( event ); + break; + + case XFocusIn: { // got focus + if ( widget->isDesktop() ) + break; + if ( inPopupMode() ) // some delayed focus event to ignore + break; + if ( !widget->isTopLevel() ) + break; + if ( event->xfocus.detail != NotifyAncestor && + event->xfocus.detail != NotifyInferior && + event->xfocus.detail != NotifyNonlinear ) + break; + widget->createInputContext(); + setActiveWindow( widget ); + if ( qt_focus_model == FocusModel_PointerRoot ) { + // We got real input focus from somewhere, but we were in PointerRoot + // mode, so we don't trust this event. Check the focus model to make + // sure we know what focus mode we are using... + qt_check_focus_model(); + } + } + break; + + case XFocusOut: // lost focus + if ( widget->isDesktop() ) + break; + if ( !widget->isTopLevel() ) + break; + if ( event->xfocus.mode == NotifyGrab ) + qt_xfocusout_grab_counter++; + if ( event->xfocus.mode != NotifyNormal ) + break; + if ( event->xfocus.detail != NotifyAncestor && + event->xfocus.detail != NotifyNonlinearVirtual && + event->xfocus.detail != NotifyNonlinear ) + break; + if ( !inPopupMode() && widget == active_window ) + setActiveWindow( 0 ); + break; + + case EnterNotify: { // enter window + if ( TQWidget::mouseGrabber() && widget != TQWidget::mouseGrabber() ) + break; + if ( inPopupMode() && widget->topLevelWidget() != activePopupWidget() ) + break; + if ( event->xcrossing.mode != NotifyNormal || + event->xcrossing.detail == NotifyVirtual || + event->xcrossing.detail == NotifyNonlinearVirtual ) + break; + if ( event->xcrossing.focus && + !widget->isDesktop() && !widget->isActiveWindow() ) { + if ( qt_focus_model == FocusModel_Unknown ) // check focus model + qt_check_focus_model(); + if ( qt_focus_model == FocusModel_PointerRoot ) // PointerRoot mode + setActiveWindow( widget ); + } + qt_dispatchEnterLeave( widget, TQWidget::find( curWin ) ); + curWin = widget->winId(); + widget->translateMouseEvent( event ); //we don't get MotionNotify, emulate it + } + break; + + case LeaveNotify: { // leave window + if ( TQWidget::mouseGrabber() && widget != TQWidget::mouseGrabber() ) + break; + if ( curWin && widget->winId() != curWin ) + break; + if ( event->xcrossing.mode != NotifyNormal ) + break; + if ( !widget->isDesktop() ) + widget->translateMouseEvent( event ); //we don't get MotionNotify, emulate it + + TQWidget* enter = 0; + XEvent ev; + while ( XCheckMaskEvent( widget->x11Display(), EnterWindowMask | LeaveWindowMask , &ev ) + && !qt_x11EventFilter( &ev )) { + TQWidget* event_widget = TQWidget::find( ev.xcrossing.window ); + if( event_widget && event_widget->x11Event( &ev ) ) + break; + if ( ev.type == LeaveNotify && ev.xcrossing.mode == NotifyNormal ){ + enter = event_widget; + XPutBackEvent( widget->x11Display(), &ev ); + break; + } + if ( ev.xcrossing.mode != NotifyNormal || + ev.xcrossing.detail == NotifyVirtual || + ev.xcrossing.detail == NotifyNonlinearVirtual ) + continue; + enter = event_widget; + if ( ev.xcrossing.focus && + enter && !enter->isDesktop() && !enter->isActiveWindow() ) { + if ( qt_focus_model == FocusModel_Unknown ) // check focus model + qt_check_focus_model(); + if ( qt_focus_model == FocusModel_PointerRoot ) // PointerRoot mode + setActiveWindow( enter ); + } + break; + } + + if ( ( ! enter || enter->isDesktop() ) && + event->xcrossing.focus && widget == active_window && + qt_focus_model == FocusModel_PointerRoot // PointerRoot mode + ) { + setActiveWindow( 0 ); + } + + if ( !curWin ) + qt_dispatchEnterLeave( widget, 0 ); + + qt_dispatchEnterLeave( enter, widget ); + curWin = enter ? enter->winId() : 0; + } + break; + + case UnmapNotify: // window hidden + if ( widget->isTopLevel() && widget->isShown() ) { + widget->topData()->spont_unmapped = 1; + TQHideEvent e; + TQApplication::sendSpontaneousEvent( widget, &e ); + widget->hideChildren( TRUE ); + } + break; + + case MapNotify: // window shown + if ( widget->isTopLevel() && + widget->topData()->spont_unmapped ) { + widget->topData()->spont_unmapped = 0; + widget->showChildren( TRUE ); + TQShowEvent e; + TQApplication::sendSpontaneousEvent( widget, &e ); + } + break; + + case ClientMessage: // client message + return x11ClientMessage(widget,event,False); + + case ReparentNotify: // window manager reparents + while ( XCheckTypedWindowEvent( widget->x11Display(), + widget->winId(), + ReparentNotify, + event ) ) + ; // skip old reparent events + if ( event->xreparent.parent == TQPaintDevice::x11AppRootWindow() ) { + if ( widget->isTopLevel() ) { + widget->topData()->parentWinId = event->xreparent.parent; + if ( qt_deferred_map_contains( widget ) ) { + qt_deferred_map_take( widget ); + XMapWindow( appDpy, widget->winId() ); + } + } + } else + // store the parent. Useful for many things, embedding for instance. + widget->topData()->parentWinId = event->xreparent.parent; + if ( widget->isTopLevel() ) { + // the widget frame strut should also be invalidated + widget->topData()->fleft = widget->topData()->fright = + widget->topData()->ftop = widget->topData()->fbottom = 0; + + if ( qt_focus_model != FocusModel_Unknown ) { + // toplevel reparented... + TQWidget *newparent = TQWidget::find( event->xreparent.parent ); + if ( ! newparent || newparent->isDesktop() ) { + // we dont' know about the new parent (or we've been + // reparented to root), perhaps a window manager + // has been (re)started? reset the focus model to unknown + qt_focus_model = FocusModel_Unknown; + } + } + } + break; + + case SelectionRequest: { + XSelectionRequestEvent *req = &event->xselectionrequest; + if (! req) + break; + + if ( qt_xdnd_selection && req->selection == qt_xdnd_selection ) { + qt_xdnd_handle_selection_request( req ); + + } else if (qt_clipboard) { + TQCustomEvent e( TQEvent::Clipboard, event ); + TQApplication::sendSpontaneousEvent( qt_clipboard, &e ); + } + break; + } + case SelectionClear: { + XSelectionClearEvent *req = &event->xselectionclear; + // don't deliver dnd events to the clipboard, it gets confused + if (! req || qt_xdnd_selection && req->selection == qt_xdnd_selection) + break; + + if (qt_clipboard) { + TQCustomEvent e( TQEvent::Clipboard, event ); + TQApplication::sendSpontaneousEvent( qt_clipboard, &e ); + } + break; + } + + case SelectionNotify: { + XSelectionEvent *req = &event->xselection; + // don't deliver dnd events to the clipboard, it gets confused + if (! req || qt_xdnd_selection && req->selection == qt_xdnd_selection) + break; + + if (qt_clipboard) { + TQCustomEvent e( TQEvent::Clipboard, event ); + TQApplication::sendSpontaneousEvent( qt_clipboard, &e ); + } + break; + } + + default: + break; + } + + return 0; +} + +/*! + This virtual function is only implemented under X11. + + If you create an application that inherits TQApplication and + reimplement this function, you get direct access to all X events + that the are received from the X server. + + Return TRUE if you want to stop the event from being processed. + Return FALSE for normal event dispatching. + + \sa x11ProcessEvent() +*/ + +bool TQApplication::x11EventFilter( XEvent * ) +{ + return FALSE; +} + + + +/***************************************************************************** + Modal widgets; Since Xlib has little support for this we roll our own + modal widget mechanism. + A modal widget without a parent becomes application-modal. + A modal widget with a parent becomes modal to its parent and grandparents.. + + qt_enter_modal() + Enters modal state + Arguments: + TQWidget *widget A modal widget + + qt_leave_modal() + Leaves modal state for a widget + Arguments: + TQWidget *widget A modal widget + *****************************************************************************/ + +bool qt_modal_state() +{ + return app_do_modal; +} + +void qt_enter_modal( TQWidget *widget ) +{ + if ( !qt_modal_stack ) { // create modal stack + qt_modal_stack = new TQWidgetList; + Q_CHECK_PTR( qt_modal_stack ); + } + if (widget->parentWidget()) { + TQEvent e(TQEvent::WindowBlocked); + TQApplication::sendEvent(widget->parentWidget(), &e); + } + + qt_dispatchEnterLeave( 0, TQWidget::find((WId)curWin) ); + qt_modal_stack->insert( 0, widget ); + app_do_modal = TRUE; + curWin = 0; + ignoreNextMouseReleaseEvent = FALSE; +} + + +void qt_leave_modal( TQWidget *widget ) +{ + if ( qt_modal_stack && qt_modal_stack->removeRef(widget) ) { + if ( qt_modal_stack->isEmpty() ) { + delete qt_modal_stack; + qt_modal_stack = 0; + TQPoint p( TQCursor::pos() ); + TQWidget* w = TQApplication::widgetAt( p.x(), p.y(), TRUE ); + qt_dispatchEnterLeave( w, TQWidget::find( curWin ) ); // send synthetic enter event + curWin = w? w->winId() : 0; + } + } + app_do_modal = qt_modal_stack != 0; + ignoreNextMouseReleaseEvent = TRUE; + + if (widget->parentWidget()) { + TQEvent e(TQEvent::WindowUnblocked); + TQApplication::sendEvent(widget->parentWidget(), &e); + } +} + + +bool qt_try_modal( TQWidget *widget, XEvent *event ) +{ + if (qt_xdnd_dragging) { + // allow mouse events while DnD is active + switch (event->type) { + case ButtonPress: + case ButtonRelease: + case MotionNotify: + return TRUE; + default: + break; + } + } + + if ( qt_tryModalHelper( widget ) ) + return TRUE; + + bool block_event = FALSE; + switch ( event->type ) { + case ButtonPress: // disallow mouse/key events + case ButtonRelease: + case MotionNotify: + case XKeyPress: + case XKeyRelease: + case EnterNotify: + case LeaveNotify: + case ClientMessage: + block_event = TRUE; + break; + default: + break; + } + + return !block_event; +} + + +/***************************************************************************** + Popup widget mechanism + + openPopup() + Adds a widget to the list of popup widgets + Arguments: + TQWidget *widget The popup widget to be added + + closePopup() + Removes a widget from the list of popup widgets + Arguments: + TQWidget *widget The popup widget to be removed + *****************************************************************************/ + + +static int openPopupCount = 0; +void TQApplication::openPopup( TQWidget *popup ) +{ + openPopupCount++; + if ( !popupWidgets ) { // create list + popupWidgets = new TQWidgetList; + Q_CHECK_PTR( popupWidgets ); + } + popupWidgets->append( popup ); // add to end of list + + if ( popupWidgets->count() == 1 && !qt_nograb() ){ // grab mouse/keyboard + int r = XGrabKeyboard( popup->x11Display(), popup->winId(), FALSE, + GrabModeSync, GrabModeAsync, CurrentTime ); + if ( (popupGrabOk = (r == GrabSuccess)) ) { + r = XGrabPointer( popup->x11Display(), popup->winId(), TRUE, + (uint)(ButtonPressMask | ButtonReleaseMask | + ButtonMotionMask | EnterWindowMask | + LeaveWindowMask | PointerMotionMask), + GrabModeSync, GrabModeAsync, + None, None, CurrentTime ); + + if ( (popupGrabOk = (r == GrabSuccess)) ) + XAllowEvents( popup->x11Display(), SyncPointer, CurrentTime ); + else + XUngrabKeyboard( popup->x11Display(), CurrentTime ); + } + } else if ( popupGrabOk ) { + XAllowEvents( popup->x11Display(), SyncPointer, CurrentTime ); + } + + // 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 + TQFocusEvent::setReason( TQFocusEvent::Popup ); + if ( popup->focusWidget()) + popup->focusWidget()->setFocus(); + else + popup->setFocus(); + TQFocusEvent::resetReason(); +} + +void TQApplication::closePopup( TQWidget *popup ) +{ + if ( !popupWidgets ) + return; + popupWidgets->removeRef( popup ); + if (popup == popupOfPopupButtonFocus) { + popupButtonFocus = 0; + popupOfPopupButtonFocus = 0; + } + if ( popupWidgets->count() == 0 ) { // this was the last popup + popupCloseDownMode = TRUE; // control mouse events + delete popupWidgets; + popupWidgets = 0; + if ( !qt_nograb() && popupGrabOk ) { // grabbing not disabled + if ( mouseButtonState != 0 + || popup->geometry(). contains(TQPoint(mouseGlobalXPos, mouseGlobalYPos) ) ) + { // mouse release event or inside + XAllowEvents( popup->x11Display(), AsyncPointer, + CurrentTime ); + } else { // mouse press event + mouseButtonPressTime -= 10000; // avoid double click + XAllowEvents( popup->x11Display(), ReplayPointer,CurrentTime ); + } + XUngrabPointer( popup->x11Display(), CurrentTime ); + XFlush( popup->x11Display() ); + } + if ( active_window ) { + TQFocusEvent::setReason( TQFocusEvent::Popup ); + if ( active_window->focusWidget() ) + active_window->focusWidget()->setFocus(); + else + active_window->setFocus(); + TQFocusEvent::resetReason(); + } + } 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. + TQFocusEvent::setReason( TQFocusEvent::Popup ); + TQWidget* aw = popupWidgets->getLast(); + if (aw->focusWidget()) + aw->focusWidget()->setFocus(); + else + aw->setFocus(); + TQFocusEvent::resetReason(); + if ( popupWidgets->count() == 1 && !qt_nograb() ){ // grab mouse/keyboard + int r = XGrabKeyboard( aw->x11Display(), aw->winId(), FALSE, + GrabModeSync, GrabModeAsync, CurrentTime ); + if ( (popupGrabOk = (r == GrabSuccess)) ) { + r = XGrabPointer( aw->x11Display(), aw->winId(), TRUE, + (uint)(ButtonPressMask | ButtonReleaseMask | + ButtonMotionMask | EnterWindowMask | + LeaveWindowMask | PointerMotionMask), + GrabModeSync, GrabModeAsync, + None, None, CurrentTime ); + + if ( (popupGrabOk = (r == GrabSuccess)) ) + XAllowEvents( aw->x11Display(), SyncPointer, CurrentTime ); + } + } + } +} + +/***************************************************************************** + Event translation; translates X11 events to TQt events + *****************************************************************************/ + +// +// Mouse event translation +// +// Xlib doesn't give mouse double click events, so we generate them by +// comparing window, time and position between two mouse press events. +// + +// +// Keyboard event translation +// + +int qt_x11_translateButtonState( int s ) +{ + int bst = 0; + if ( s & Button1Mask ) + bst |= TQt::LeftButton; + if ( s & Button2Mask ) + bst |= TQt::MidButton; + if ( s & Button3Mask ) + bst |= TQt::RightButton; + if ( s & ShiftMask ) + bst |= TQt::ShiftButton; + if ( s & ControlMask ) + bst |= TQt::ControlButton; + if ( s & qt_alt_mask ) + bst |= TQt::AltButton; + if ( s & qt_meta_mask ) + bst |= TQt::MetaButton; + return bst; +} + +bool TQETWidget::translateMouseEvent( const XEvent *event ) +{ + static bool manualGrab = FALSE; + TQEvent::Type type; // event parameters + TQPoint pos; + TQPoint globalPos; + int button = 0; + int state; + XEvent nextEvent; + + if ( sm_blockUserInput ) // block user interaction during session management + return TRUE; + + static int x_root_save = -1, y_root_save = -1; + + if ( event->type == MotionNotify ) { // mouse move + if (event->xmotion.root != RootWindow(appDpy, x11Screen()) && + ! qt_xdnd_dragging ) + return FALSE; + + XMotionEvent lastMotion = event->xmotion; + while( XPending( appDpy ) ) { // compres mouse moves + XNextEvent( appDpy, &nextEvent ); + if ( nextEvent.type == ConfigureNotify + || nextEvent.type == PropertyNotify + || nextEvent.type == Expose + || nextEvent.type == NoExpose ) { + qApp->x11ProcessEvent( &nextEvent ); + continue; + } else if ( nextEvent.type != MotionNotify || + nextEvent.xmotion.window != event->xmotion.window || + nextEvent.xmotion.state != event->xmotion.state ) { + XPutBackEvent( appDpy, &nextEvent ); + break; + } + if ( !qt_x11EventFilter(&nextEvent) + && !x11Event( &nextEvent ) ) // send event through filter + lastMotion = nextEvent.xmotion; + else + break; + } + type = TQEvent::MouseMove; + pos.rx() = lastMotion.x; + pos.ry() = lastMotion.y; + globalPos.rx() = lastMotion.x_root; + globalPos.ry() = lastMotion.y_root; + state = qt_x11_translateButtonState( lastMotion.state ); + if ( qt_button_down && (state & (LeftButton | + MidButton | + RightButton ) ) == 0 ) + qt_button_down = 0; + + // throw away mouse move events that are sent multiple times to the same + // position + bool throw_away = FALSE; + if ( x_root_save == globalPos.x() && + y_root_save == globalPos.y() ) + throw_away = TRUE; + x_root_save = globalPos.x(); + y_root_save = globalPos.y(); + if ( throw_away ) + return TRUE; + } else if ( event->type == EnterNotify || event->type == LeaveNotify) { + XEvent *xevent = (XEvent *)event; + //unsigned int xstate = event->xcrossing.state; + type = TQEvent::MouseMove; + pos.rx() = xevent->xcrossing.x; + pos.ry() = xevent->xcrossing.y; + globalPos.rx() = xevent->xcrossing.x_root; + globalPos.ry() = xevent->xcrossing.y_root; + state = qt_x11_translateButtonState( xevent->xcrossing.state ); + if ( qt_button_down && (state & (LeftButton | + MidButton | + RightButton ) ) == 0 ) + qt_button_down = 0; + if ( !qt_button_down ) + state = state & ~(LeftButton | MidButton | RightButton ); + } else { // button press or release + pos.rx() = event->xbutton.x; + pos.ry() = event->xbutton.y; + globalPos.rx() = event->xbutton.x_root; + globalPos.ry() = event->xbutton.y_root; + state = qt_x11_translateButtonState( event->xbutton.state ); + switch ( event->xbutton.button ) { + case Button1: button = LeftButton; break; + case Button2: button = MidButton; break; + case Button3: button = RightButton; break; + case Button4: + case Button5: + case 6: + case 7: + // the fancy mouse wheel. + + // take care about grabbing. We do this here since it + // is clear that we return anyway + if ( qApp->inPopupMode() && popupGrabOk ) + XAllowEvents( x11Display(), SyncPointer, CurrentTime ); + + // We are only interested in ButtonPress. + if (event->type == ButtonPress ){ + + // compress wheel events (the X Server will simply + // send a button press for each single notch, + // regardless whether the application can catch up + // or not) + int delta = 1; + XEvent xevent; + while ( XCheckTypedWindowEvent(x11Display(),winId(), + ButtonPress,&xevent) ){ + if (xevent.xbutton.button != event->xbutton.button){ + XPutBackEvent(x11Display(), &xevent); + break; + } + delta++; + } + + // the delta is defined as multiples of + // WHEEL_DELTA, which is set to 120. Future wheels + // may offer a finer-resolution. A positive delta + // indicates forward rotation, a negative one + // backward rotation respectively. + int btn = event->xbutton.button; + delta *= 120 * ( (btn == Button4 || btn == 6) ? 1 : -1 ); + bool hor = ( (btn == Button4 || btn == Button5) && (state&AltButton) || + (btn == 6 || btn == 7) ); + translateWheelEvent( globalPos.x(), globalPos.y(), delta, state, (hor)?Horizontal:Vertical ); + } + return TRUE; + } + if ( event->type == ButtonPress ) { // mouse button pressed +#if defined(Q_OS_IRIX) && defined(QT_TABLET_SUPPORT) + XEvent myEv; + if ( XCheckTypedEvent( appDpy, xinput_button_press, &myEv ) ) { + if ( translateXinputEvent( &myEv ) ) { + //Spontaneous event sent. Check if we need to continue. + if ( chokeMouse ) { + chokeMouse = FALSE; + return FALSE; + } + } + } +#endif + qt_button_down = childAt( pos ); //magic for masked widgets + if ( !qt_button_down || !qt_button_down->testWFlags(WMouseNoMask) ) + qt_button_down = this; + if ( mouseActWindow == event->xbutton.window && + mouseButtonPressed == button && + (long)event->xbutton.time -(long)mouseButtonPressTime + < TQApplication::doubleClickInterval() && + TQABS(event->xbutton.x - mouseXPos) < 5 && + TQABS(event->xbutton.y - mouseYPos) < 5 ) { + type = TQEvent::MouseButtonDblClick; + mouseButtonPressTime -= 2000; // no double-click next time + } else { + type = TQEvent::MouseButtonPress; + mouseButtonPressTime = event->xbutton.time; + } + mouseButtonPressed = button; // save event params for + mouseXPos = pos.x(); // future double click tests + mouseYPos = pos.y(); + mouseGlobalXPos = globalPos.x(); + mouseGlobalYPos = globalPos.y(); + } else { // mouse button released +#if defined(Q_OS_IRIX) && defined(QT_TABLET_SUPPORT) + XEvent myEv; + if ( XCheckTypedEvent( appDpy, xinput_button_release, &myEv ) ) { + if ( translateXinputEvent( &myEv ) ) { + //Spontaneous event sent. Check if we need to continue. + if ( chokeMouse ) { + chokeMouse = FALSE; + return FALSE; + } + } + } +#endif + if ( manualGrab ) { // release manual grab + manualGrab = FALSE; + XUngrabPointer( x11Display(), CurrentTime ); + XFlush( x11Display() ); + } + + type = TQEvent::MouseButtonRelease; + } + } + mouseActWindow = winId(); // save some event params + mouseButtonState = state; + if ( type == 0 ) // don't send event + return FALSE; + + if ( qApp->inPopupMode() ) { // in popup mode + TQWidget *popup = qApp->activePopupWidget(); + if ( popup != this ) { + if ( testWFlags(WType_Popup) && rect().contains(pos) ) + popup = this; + else // send to last popup + pos = popup->mapFromGlobal( globalPos ); + } + bool releaseAfter = FALSE; + TQWidget *popupChild = popup->childAt( pos ); + TQWidget *popupTarget = popupChild ? popupChild : popup; + + if (popup != popupOfPopupButtonFocus){ + popupButtonFocus = 0; + popupOfPopupButtonFocus = 0; + } + + if ( !popupTarget->isEnabled() ) { + if ( popupGrabOk ) + XAllowEvents( x11Display(), SyncPointer, CurrentTime ); + } + + switch ( type ) { + case TQEvent::MouseButtonPress: + case TQEvent::MouseButtonDblClick: + popupButtonFocus = popupChild; + popupOfPopupButtonFocus = popup; + break; + case TQEvent::MouseButtonRelease: + releaseAfter = TRUE; + break; + default: + break; // nothing for mouse move + } + + Display* dpy = x11Display(); // store display, send() may destroy us + + + int oldOpenPopupCount = openPopupCount; + + if ( popupButtonFocus ) { + TQMouseEvent e( type, popupButtonFocus->mapFromGlobal(globalPos), + globalPos, button, state ); + TQApplication::sendSpontaneousEvent( popupButtonFocus, &e ); + if ( releaseAfter ) { + popupButtonFocus = 0; + popupOfPopupButtonFocus = 0; + } + } else if ( popupChild ) { + TQMouseEvent e( type, popupChild->mapFromGlobal(globalPos), + globalPos, button, state ); + TQApplication::sendSpontaneousEvent( popupChild, &e ); + } else { + TQMouseEvent e( type, pos, globalPos, button, state ); + TQApplication::sendSpontaneousEvent( popup, &e ); + } + + if ( type == TQEvent::MouseButtonPress && button == RightButton && ( openPopupCount == oldOpenPopupCount ) ) { + TQWidget *popupEvent = popup; + if(popupButtonFocus) + popupEvent = popupButtonFocus; + else if(popupChild) + popupEvent = popupChild; + TQContextMenuEvent e( TQContextMenuEvent::Mouse, pos, globalPos, state ); + TQApplication::sendSpontaneousEvent( popupEvent, &e ); + } + + if ( releaseAfter ) + qt_button_down = 0; + + if ( qApp->inPopupMode() ) { // still in popup mode + if ( popupGrabOk ) + XAllowEvents( dpy, SyncPointer, CurrentTime ); + } else { + if ( type != TQEvent::MouseButtonRelease && state != 0 && + TQWidget::find((WId)mouseActWindow) ) { + manualGrab = TRUE; // need to manually grab + XGrabPointer( dpy, mouseActWindow, False, + (uint)(ButtonPressMask | ButtonReleaseMask | + ButtonMotionMask | + EnterWindowMask | LeaveWindowMask), + GrabModeAsync, GrabModeAsync, + None, None, CurrentTime ); + } + } + + } else { + TQWidget *widget = this; + TQWidget *w = TQWidget::mouseGrabber(); + if ( !w ) + w = qt_button_down; + if ( w && w != this ) { + widget = w; + pos = w->mapFromGlobal( globalPos ); + } + + if ( popupCloseDownMode ) { + popupCloseDownMode = FALSE; + if ( testWFlags(WType_Popup) ) // ignore replayed event + return TRUE; + } + + if ( type == TQEvent::MouseButtonRelease && + (state & (~button) & ( LeftButton | + MidButton | + RightButton)) == 0 ) { + qt_button_down = 0; + } + + int oldOpenPopupCount = openPopupCount; + + TQMouseEvent e( type, pos, globalPos, button, state ); + TQApplication::sendSpontaneousEvent( widget, &e ); + + if ( type == TQEvent::MouseButtonPress && button == RightButton && ( openPopupCount == oldOpenPopupCount ) ) { + TQContextMenuEvent e( TQContextMenuEvent::Mouse, pos, globalPos, state ); + TQApplication::sendSpontaneousEvent( widget, &e ); + } + } + return TRUE; +} + + +// +// Wheel event translation +// +bool TQETWidget::translateWheelEvent( int global_x, int global_y, int delta, int state, Orientation orient ) +{ + // send the event to the widget or its ancestors + { + TQWidget* popup = qApp->activePopupWidget(); + if ( popup && topLevelWidget() != popup ) + popup->close(); + TQWheelEvent e( mapFromGlobal(TQPoint( global_x, global_y)), + TQPoint(global_x, global_y), delta, state, orient ); + if ( TQApplication::sendSpontaneousEvent( this, &e ) ) + return TRUE; + } + + // send the event to the widget that has the focus or its ancestors, if different + TQWidget *w = this; + if ( w != qApp->focusWidget() && ( w = qApp->focusWidget() ) ) { + TQWidget* popup = qApp->activePopupWidget(); + if ( popup && w != popup ) + popup->hide(); + TQWheelEvent e( mapFromGlobal(TQPoint( global_x, global_y)), + TQPoint(global_x, global_y), delta, state, orient ); + if ( TQApplication::sendSpontaneousEvent( w, &e ) ) + return TRUE; + } + return FALSE; +} + + +// +// XInput Translation Event +// +#if defined (QT_TABLET_SUPPORT) +bool TQETWidget::translateXinputEvent( const XEvent *ev ) +{ +#if defined (Q_OS_IRIX) + // Wacom has put defines in their wacom.h file so it would be tquite wise + // to use them, need to think of a decent way of not using + // it when it doesn't exist... + XDeviceState *s; + XInputClass *iClass; + XValuatorState *vs; + int j; +#endif + TQWidget *w = this; + TQPoint global, + curr; + static int pressure = 0; + static int xTilt = 0, + yTilt = 0; + int deviceType = TQTabletEvent::NoDevice; + TQPair<int, int> tId; + XEvent xinputMotionEvent; + XEvent mouseMotionEvent; + XDevice *dev; + const XDeviceMotionEvent *motion = 0; + XDeviceButtonEvent *button = 0; + TQEvent::Type t; + + if ( ev->type == xinput_motion ) { + motion = (const XDeviceMotionEvent*)ev; + for (;;) { + if (!XCheckTypedWindowEvent(x11Display(), winId(), MotionNotify, &mouseMotionEvent)) + break; + if (!XCheckTypedWindowEvent(x11Display(), winId(), xinput_motion, &xinputMotionEvent)) { + XPutBackEvent(x11Display(), &mouseMotionEvent); + break; + } + if (mouseMotionEvent.xmotion.time != motion->time) { + XPutBackEvent(x11Display(), &mouseMotionEvent); + XPutBackEvent(x11Display(), &xinputMotionEvent); + break; + } + motion = ((const XDeviceMotionEvent*)&xinputMotionEvent); + } + t = TQEvent::TabletMove; + curr = TQPoint( motion->x, motion->y ); + } else { + if ( ev->type == xinput_button_press ) { + t = TQEvent::TabletPress; + } else { + t = TQEvent::TabletRelease; + } + button = (XDeviceButtonEvent*)ev; +/* + qDebug( "\n\nXInput Button Event" ); + qDebug( "serial:\t%d", button->serial ); + qDebug( "send_event:\t%d", button->send_event ); + qDebug( "display:\t%p", button->display ); + qDebug( "window:\t%d", button->window ); + qDebug( "deviceID:\t%d", button->deviceid ); + qDebug( "root:\t%d", button->root ); + qDebug( "subwindot:\t%d", button->subwindow ); + qDebug( "x:\t%d", button->x ); + qDebug( "y:\t%d", button->y ); + qDebug( "x_root:\t%d", button->x_root ); + qDebug( "y_root:\t%d", button->y_root ); + qDebug( "state:\t%d", button->state ); + qDebug( "button:\t%d", button->button ); + qDebug( "same_screen:\t%d", button->same_screen ); + qDebug( "time:\t%d", button->time ); +*/ + curr = TQPoint( button->x, button->y ); + } +#if defined(Q_OS_IRIX) + // default... + dev = devStylus; +#else + if ( ev->type == xinput_motion ) { + if ( motion->deviceid == devStylus->device_id ) { + dev = devStylus; + deviceType = TQTabletEvent::Stylus; + } else if ( motion->deviceid == devEraser->device_id ) { + dev = devEraser; + deviceType = TQTabletEvent::Eraser; + } + } else { + if ( button->deviceid == devStylus->device_id ) { + dev = devStylus; + deviceType = TQTabletEvent::Stylus; + } else if ( button->deviceid == devEraser->device_id ) { + dev = devEraser; + deviceType = TQTabletEvent::Eraser; + } + } +#endif + + const int PRESSURE_LEVELS = 255; + // we got the maximum pressure at start time, since various tablets have + // varying levels of distinguishing pressure changes, let's standardize and + // scale everything to 256 different levels... + static int scaleFactor = -1; + if ( scaleFactor == -1 ) { + if ( max_pressure > PRESSURE_LEVELS ) + scaleFactor = max_pressure / PRESSURE_LEVELS; + else + scaleFactor = PRESSURE_LEVELS / max_pressure; + } +#if defined (Q_OS_IRIX) + s = XQueryDeviceState( appDpy, dev ); + if ( s == NULL ) + return FALSE; + iClass = s->data; + for ( j = 0; j < s->num_classes; j++ ) { + if ( iClass->c_class == ValuatorClass ) { + vs = (XValuatorState *)iClass; + // figure out what device we have, based on bitmasking... + if ( vs->valuators[WAC_TRANSDUCER_I] + & WAC_TRANSDUCER_PROX_MSK ) { + switch ( vs->valuators[WAC_TRANSDUCER_I] + & WAC_TRANSDUCER_MSK ) { + case WAC_PUCK_ID: + deviceType = TQTabletEvent::Puck; + break; + case WAC_STYLUS_ID: + deviceType = TQTabletEvent::Stylus; + break; + case WAC_ERASER_ID: + deviceType = TQTabletEvent::Eraser; + break; + } + // Get a Unique Id for the device, Wacom gives us this ability + tId.first = vs->valuators[WAC_TRANSDUCER_I] & WAC_TRANSDUCER_ID_MSK; + tId.second = vs->valuators[WAC_SERIAL_NUM_I]; + } else + deviceType = TQTabletEvent::NoDevice; + // apparently Wacom needs a cast for the +/- values to make sense + xTilt = short(vs->valuators[WAC_XTILT_I]); + yTilt = short(vs->valuators[WAC_YTILT_I]); + if ( max_pressure > PRESSURE_LEVELS ) + pressure = vs->valuators[WAC_PRESSURE_I] / scaleFactor; + else + pressure = vs->valuators[WAC_PRESSURE_I] * scaleFactor; + global = TQPoint( vs->valuators[WAC_XCOORD_I], + vs->valuators[WAC_YCOORD_I] ); + break; + } + iClass = (XInputClass*)((char*)iClass + iClass->length); + } + XFreeDeviceState( s ); +#else + if ( motion ) { + xTilt = short(motion->axis_data[3]); + yTilt = short(motion->axis_data[4]); + if ( max_pressure > PRESSURE_LEVELS ) + pressure = motion->axis_data[2] / scaleFactor; + else + pressure = motion->axis_data[2] * scaleFactor; + global = TQPoint( motion->axis_data[0], motion->axis_data[1] ); + } else { + xTilt = short(button->axis_data[3]); + yTilt = short(button->axis_data[4]); + if ( max_pressure > PRESSURE_LEVELS ) + pressure = button->axis_data[2] / scaleFactor; + else + pressure = button->axis_data[2] * scaleFactor; + global = TQPoint( button->axis_data[0], button->axis_data[1] ); + } + // The only way to get these Ids is to scan the XFree86 log, which I'm not going to do. + tId.first = tId.second = -1; +#endif + + TQTabletEvent e( t, curr, global, deviceType, pressure, xTilt, yTilt, tId ); + TQApplication::sendSpontaneousEvent( w, &e ); + return TRUE; +} +#endif + +bool TQETWidget::translatePropertyEvent(const XEvent *event) +{ + if (!isTopLevel()) return TRUE; + + Atom ret; + int format, e; + unsigned char *data = 0; + unsigned long nitems, after; + + if (event->xproperty.atom == qt_net_wm_frame_strut) { + topData()->fleft = topData()->fright = topData()->ftop = topData()->fbottom = 0; + fstrut_dirty = 1; + + if (event->xproperty.state == PropertyNewValue) { + e = XGetWindowProperty(appDpy, event->xproperty.window, qt_net_wm_frame_strut, + 0, 4, // struts are 4 longs + False, XA_CARDINAL, &ret, &format, &nitems, &after, &data); + + if (e == Success && ret == XA_CARDINAL && + format == 32 && nitems == 4) { + long *strut = (long *) data; + topData()->fleft = strut[0]; + topData()->fright = strut[1]; + topData()->ftop = strut[2]; + topData()->fbottom = strut[3]; + fstrut_dirty = 0; + } + } + } else if (event->xproperty.atom == qt_net_wm_state) { + bool max = FALSE; + bool full = FALSE; + + if (event->xproperty.state == PropertyNewValue) { + // using length of 1024 should be safe for all current and + // possible NET states... + e = XGetWindowProperty(appDpy, event->xproperty.window, qt_net_wm_state, 0, 1024, + False, XA_ATOM, &ret, &format, &nitems, &after, &data); + + if (e == Success && ret == XA_ATOM && format == 32 && nitems > 0) { + Atom *states = (Atom *) data; + + unsigned long i; + for (i = 0; i < nitems; i++) { + if (states[i] == qt_net_wm_state_max_v || states[i] == qt_net_wm_state_max_h) + max = TRUE; + else if (states[i] == qt_net_wm_state_fullscreen) + full = TRUE; + } + } + } + + bool send_event = FALSE; + + if (qt_net_supports(qt_net_wm_state_max_v) + && qt_net_supports(qt_net_wm_state_max_h)) { + if (max && !isMaximized()) { + setWState(WState_Maximized); + send_event = TRUE; + } else if (!max && isMaximized()) { + clearWState(WState_Maximized); + send_event = TRUE; + } + } + + if (qt_net_supports(qt_net_wm_state_fullscreen)) { + if (full && !isFullScreen()) { + setWState(WState_FullScreen); + send_event = TRUE; + } else if (!full && isFullScreen()) { + clearWState(WState_FullScreen); + send_event = TRUE; + } + } + + if (send_event) { + TQEvent e(TQEvent::WindowStateChange); + TQApplication::sendSpontaneousEvent(this, &e); + } + } else if (event->xproperty.atom == qt_wm_state) { + // the widget frame strut should also be invalidated + topData()->fleft = topData()->fright = topData()->ftop = topData()->fbottom = 0; + fstrut_dirty = 1; + + if (event->xproperty.state == PropertyDelete) { + // the window manager has removed the WM State property, + // so it is now in the withdrawn state (ICCCM 4.1.3.1) and + // we are free to reuse this window + topData()->parentWinId = 0; + // map the window if we were waiting for a transition to + // withdrawn + if ( qt_deferred_map_contains( this ) ) { + qt_deferred_map_take( this ); + XMapWindow( appDpy, winId() ); + } + } else if (topData()->parentWinId != TQPaintDevice::x11AppRootWindow(x11Screen())) { + // the window manager has changed the WM State property... + // we are wanting to see if we are withdrawn so that we + // can reuse this window... we only do this check *IF* we + // haven't been reparented to root - (the parentWinId != + // TQPaintDevice::x11AppRootWindow(x11Screen())) check + // above + + e = XGetWindowProperty(appDpy, winId(), qt_wm_state, 0, 2, False, qt_wm_state, + &ret, &format, &nitems, &after, &data ); + + if (e == Success && ret == qt_wm_state && format == 32 && nitems > 0) { + long *state = (long *) data; + switch (state[0]) { + case WithdrawnState: + // if we are in the withdrawn state, we are free + // to reuse this window provided we remove the + // WM_STATE property (ICCCM 4.1.3.1) + XDeleteProperty(appDpy, winId(), qt_wm_state); + + // set the parent id to zero, so that show() will + // work again + topData()->parentWinId = 0; + // map the window if we were waiting for a + // transition to withdrawn + if ( qt_deferred_map_contains( this ) ) { + qt_deferred_map_take( this ); + XMapWindow( appDpy, winId() ); + } + break; + + case IconicState: + if (!isMinimized()) { + // window was minimized + setWState(WState_Minimized); + TQEvent e(TQEvent::WindowStateChange); + TQApplication::sendSpontaneousEvent(this, &e); + } + break; + + default: + if (isMinimized()) { + // window was un-minimized + clearWState(WState_Minimized); + TQEvent e(TQEvent::WindowStateChange); + TQApplication::sendSpontaneousEvent(this, &e); + } + break; + } + } + } + } + + if (data) + XFree(data); + + return TRUE; +} + +#ifndef XK_ISO_Left_Tab +#define XK_ISO_Left_Tab 0xFE20 +#endif + +// the next lines are taken from XFree > 4.0 (X11/XF86keysyms.h), defining some special +// multimedia keys. They are included here as not every system has them. +#define XF86XK_Standby 0x1008FF10 +#define XF86XK_AudioLowerVolume 0x1008FF11 +#define XF86XK_AudioMute 0x1008FF12 +#define XF86XK_AudioRaiseVolume 0x1008FF13 +#define XF86XK_AudioPlay 0x1008FF14 +#define XF86XK_AudioStop 0x1008FF15 +#define XF86XK_AudioPrev 0x1008FF16 +#define XF86XK_AudioNext 0x1008FF17 +#define XF86XK_HomePage 0x1008FF18 +#define XF86XK_Calculator 0x1008FF1D +#define XF86XK_Mail 0x1008FF19 +#define XF86XK_Start 0x1008FF1A +#define XF86XK_Search 0x1008FF1B +#define XF86XK_AudioRecord 0x1008FF1C +#define XF86XK_Back 0x1008FF26 +#define XF86XK_Forward 0x1008FF27 +#define XF86XK_Stop 0x1008FF28 +#define XF86XK_Refresh 0x1008FF29 +#define XF86XK_Favorites 0x1008FF30 +#define XF86XK_AudioPause 0x1008FF31 +#define XF86XK_AudioMedia 0x1008FF32 +#define XF86XK_MyComputer 0x1008FF33 +#define XF86XK_OpenURL 0x1008FF38 +#define XF86XK_Launch0 0x1008FF40 +#define XF86XK_Launch1 0x1008FF41 +#define XF86XK_Launch2 0x1008FF42 +#define XF86XK_Launch3 0x1008FF43 +#define XF86XK_Launch4 0x1008FF44 +#define XF86XK_Launch5 0x1008FF45 +#define XF86XK_Launch6 0x1008FF46 +#define XF86XK_Launch7 0x1008FF47 +#define XF86XK_Launch8 0x1008FF48 +#define XF86XK_Launch9 0x1008FF49 +#define XF86XK_LaunchA 0x1008FF4A +#define XF86XK_LaunchB 0x1008FF4B +#define XF86XK_LaunchC 0x1008FF4C +#define XF86XK_LaunchD 0x1008FF4D +#define XF86XK_LaunchE 0x1008FF4E +#define XF86XK_LaunchF 0x1008FF4F +// end of XF86keysyms.h + + + +static const KeySym KeyTbl[] = { // keyboard mapping table + XK_Escape, TQt::Key_Escape, // misc keys + XK_Tab, TQt::Key_Tab, + XK_ISO_Left_Tab, TQt::Key_Backtab, + XK_BackSpace, TQt::Key_Backspace, + XK_Return, TQt::Key_Return, + XK_Insert, TQt::Key_Insert, + XK_KP_Insert, TQt::Key_Insert, + XK_Delete, TQt::Key_Delete, + XK_KP_Delete, TQt::Key_Delete, + XK_Clear, TQt::Key_Delete, + XK_Pause, TQt::Key_Pause, + XK_Print, TQt::Key_Print, + XK_KP_Begin, TQt::Key_Clear, + 0x1005FF60, TQt::Key_SysReq, // hardcoded Sun SysReq + 0x1007ff00, TQt::Key_SysReq, // hardcoded X386 SysReq + XK_Home, TQt::Key_Home, // cursor movement + XK_End, TQt::Key_End, + XK_Left, TQt::Key_Left, + XK_Up, TQt::Key_Up, + XK_Right, TQt::Key_Right, + XK_Down, TQt::Key_Down, + XK_Prior, TQt::Key_Prior, + XK_Next, TQt::Key_Next, + XK_KP_Home, TQt::Key_Home, + XK_KP_End, TQt::Key_End, + XK_KP_Left, TQt::Key_Left, + XK_KP_Up, TQt::Key_Up, + XK_KP_Right, TQt::Key_Right, + XK_KP_Down, TQt::Key_Down, + XK_KP_Prior, TQt::Key_Prior, + XK_KP_Next, TQt::Key_Next, + XK_Shift_L, TQt::Key_Shift, // modifiers + XK_Shift_R, TQt::Key_Shift, + XK_Shift_Lock, TQt::Key_Shift, + XK_Control_L, TQt::Key_Control, + XK_Control_R, TQt::Key_Control, + XK_Meta_L, TQt::Key_Meta, + XK_Meta_R, TQt::Key_Meta, + XK_Alt_L, TQt::Key_Alt, + XK_Alt_R, TQt::Key_Alt, + XK_Caps_Lock, TQt::Key_CapsLock, + XK_Num_Lock, TQt::Key_NumLock, + XK_Scroll_Lock, TQt::Key_ScrollLock, + XK_KP_Space, TQt::Key_Space, // numeric keypad + XK_KP_Tab, TQt::Key_Tab, + XK_KP_Enter, TQt::Key_Enter, + XK_KP_Equal, TQt::Key_Equal, + XK_KP_Multiply, TQt::Key_Asterisk, + XK_KP_Add, TQt::Key_Plus, + XK_KP_Separator, TQt::Key_Comma, + XK_KP_Subtract, TQt::Key_Minus, + XK_KP_Decimal, TQt::Key_Period, + XK_KP_Divide, TQt::Key_Slash, + XK_Super_L, TQt::Key_Super_L, + XK_Super_R, TQt::Key_Super_R, + XK_Menu, TQt::Key_Menu, + XK_Hyper_L, TQt::Key_Hyper_L, + XK_Hyper_R, TQt::Key_Hyper_R, + XK_Help, TQt::Key_Help, + 0x1000FF74, TQt::Key_BackTab, // hardcoded HP backtab + 0x1005FF10, TQt::Key_F11, // hardcoded Sun F36 (labeled F11) + 0x1005FF11, TQt::Key_F12, // hardcoded Sun F37 (labeled F12) + + // International input method support keys + + // International & multi-key character composition + XK_Multi_key, TQt::Key_Multi_key, + XK_Codeinput, TQt::Key_Codeinput, + XK_SingleCandidate, TQt::Key_SingleCandidate, + XK_MultipleCandidate, TQt::Key_MultipleCandidate, + XK_PreviousCandidate, TQt::Key_PreviousCandidate, + + // Misc Functions + XK_Mode_switch, TQt::Key_Mode_switch, + //XK_script_switch, TQt::Key_script_switch, + XK_script_switch, TQt::Key_Mode_switch, + + // Japanese keyboard support + XK_Kanji, TQt::Key_Kanji, + XK_Muhenkan, TQt::Key_Muhenkan, + //XK_Henkan_Mode, TQt::Key_Henkan_Mode, + XK_Henkan_Mode, TQt::Key_Henkan, + XK_Henkan, TQt::Key_Henkan, + XK_Romaji, TQt::Key_Romaji, + XK_Hiragana, TQt::Key_Hiragana, + XK_Katakana, TQt::Key_Katakana, + XK_Hiragana_Katakana, TQt::Key_Hiragana_Katakana, + XK_Zenkaku, TQt::Key_Zenkaku, + XK_Hankaku, TQt::Key_Hankaku, + XK_Zenkaku_Hankaku, TQt::Key_Zenkaku_Hankaku, + XK_Touroku, TQt::Key_Touroku, + XK_Massyo, TQt::Key_Massyo, + XK_Kana_Lock, TQt::Key_Kana_Lock, + XK_Kana_Shift, TQt::Key_Kana_Shift, + XK_Eisu_Shift, TQt::Key_Eisu_Shift, + XK_Eisu_toggle, TQt::Key_Eisu_toggle, + //XK_Kanji_Bangou, TQt::Key_Kanji_Bangou, + //XK_Zen_Koho, TQt::Key_Zen_Koho, + //XK_Mae_Koho, TQt::Key_Mae_Koho, + XK_Kanji_Bangou, TQt::Key_Codeinput, + XK_Zen_Koho, TQt::Key_MultipleCandidate, + XK_Mae_Koho, TQt::Key_PreviousCandidate, + +#ifdef XK_KOREAN + // Korean keyboard support + XK_Hangul, TQt::Key_Hangul, + XK_Hangul_Start, TQt::Key_Hangul_Start, + XK_Hangul_End, TQt::Key_Hangul_End, + XK_Hangul_Hanja, TQt::Key_Hangul_Hanja, + XK_Hangul_Jamo, TQt::Key_Hangul_Jamo, + XK_Hangul_Romaja, TQt::Key_Hangul_Romaja, + //XK_Hangul_Codeinput, TQt::Key_Hangul_Codeinput, + XK_Hangul_Codeinput, TQt::Key_Codeinput, + XK_Hangul_Jeonja, TQt::Key_Hangul_Jeonja, + XK_Hangul_Banja, TQt::Key_Hangul_Banja, + XK_Hangul_PreHanja, TQt::Key_Hangul_PreHanja, + XK_Hangul_PostHanja, TQt::Key_Hangul_PostHanja, + //XK_Hangul_SingleCandidate, TQt::Key_Hangul_SingleCandidate, + //XK_Hangul_MultipleCandidate, TQt::Key_Hangul_MultipleCandidate, + //XK_Hangul_PreviousCandidate, TQt::Key_Hangul_PreviousCandidate, + XK_Hangul_SingleCandidate, TQt::Key_SingleCandidate, + XK_Hangul_MultipleCandidate, TQt::Key_MultipleCandidate, + XK_Hangul_PreviousCandidate, TQt::Key_PreviousCandidate, + XK_Hangul_Special, TQt::Key_Hangul_Special, + //XK_Hangul_switch, TQt::Key_Hangul_switch, + XK_Hangul_switch, TQt::Key_Mode_switch, +#endif // XK_KOREAN + + // dead keys + XK_dead_grave, TQt::Key_Dead_Grave, + XK_dead_acute, TQt::Key_Dead_Acute, + XK_dead_circumflex, TQt::Key_Dead_Circumflex, + XK_dead_tilde, TQt::Key_Dead_Tilde, + XK_dead_macron, TQt::Key_Dead_Macron, + XK_dead_breve, TQt::Key_Dead_Breve, + XK_dead_abovedot, TQt::Key_Dead_Abovedot, + XK_dead_diaeresis, TQt::Key_Dead_Diaeresis, + XK_dead_abovering, TQt::Key_Dead_Abovering, + XK_dead_doubleacute, TQt::Key_Dead_Doubleacute, + XK_dead_caron, TQt::Key_Dead_Caron, + XK_dead_cedilla, TQt::Key_Dead_Cedilla, + XK_dead_ogonek, TQt::Key_Dead_Ogonek, + XK_dead_iota, TQt::Key_Dead_Iota, + XK_dead_voiced_sound, TQt::Key_Dead_Voiced_Sound, + XK_dead_semivoiced_sound, TQt::Key_Dead_Semivoiced_Sound, + XK_dead_belowdot, TQt::Key_Dead_Belowdot, + XK_dead_hook, TQt::Key_Dead_Hook, + XK_dead_horn, TQt::Key_Dead_Horn, + + // Special multimedia keys + // currently only tested with MS internet keyboard + + // browsing keys + XF86XK_Back, TQt::Key_Back, + XF86XK_Forward, TQt::Key_Forward, + XF86XK_Stop, TQt::Key_Stop, + XF86XK_Refresh, TQt::Key_Refresh, + XF86XK_Favorites, TQt::Key_Favorites, + XF86XK_AudioMedia, TQt::Key_LaunchMedia, + XF86XK_OpenURL, TQt::Key_OpenUrl, + XF86XK_HomePage, TQt::Key_HomePage, + XF86XK_Search, TQt::Key_Search, + + // media keys + XF86XK_AudioLowerVolume, TQt::Key_VolumeDown, + XF86XK_AudioMute, TQt::Key_VolumeMute, + XF86XK_AudioRaiseVolume, TQt::Key_VolumeUp, + XF86XK_AudioPlay, TQt::Key_MediaPlay, + XF86XK_AudioStop, TQt::Key_MediaStop, + XF86XK_AudioPrev, TQt::Key_MediaPrev, + XF86XK_AudioNext, TQt::Key_MediaNext, + XF86XK_AudioRecord, TQt::Key_MediaRecord, + + // launch keys + XF86XK_Mail, TQt::Key_LaunchMail, + XF86XK_MyComputer, TQt::Key_Launch0, + XF86XK_Calculator, TQt::Key_Launch1, + XF86XK_Standby, TQt::Key_Standby, + + XF86XK_Launch0, TQt::Key_Launch2, + XF86XK_Launch1, TQt::Key_Launch3, + XF86XK_Launch2, TQt::Key_Launch4, + XF86XK_Launch3, TQt::Key_Launch5, + XF86XK_Launch4, TQt::Key_Launch6, + XF86XK_Launch5, TQt::Key_Launch7, + XF86XK_Launch6, TQt::Key_Launch8, + XF86XK_Launch7, TQt::Key_Launch9, + XF86XK_Launch8, TQt::Key_LaunchA, + XF86XK_Launch9, TQt::Key_LaunchB, + XF86XK_LaunchA, TQt::Key_LaunchC, + XF86XK_LaunchB, TQt::Key_LaunchD, + XF86XK_LaunchC, TQt::Key_LaunchE, + XF86XK_LaunchD, TQt::Key_LaunchF, + + 0, 0 +}; + + +static TQIntDict<void> *keyDict = 0; +static TQIntDict<void> *textDict = 0; + +static void deleteKeyDicts() +{ + if ( keyDict ) + delete keyDict; + keyDict = 0; + if ( textDict ) + delete textDict; + textDict = 0; +} + +#if !defined(QT_NO_XIM) +static const unsigned short katakanaKeysymsToUnicode[] = { + 0x0000, 0x3002, 0x300C, 0x300D, 0x3001, 0x30FB, 0x30F2, 0x30A1, + 0x30A3, 0x30A5, 0x30A7, 0x30A9, 0x30E3, 0x30E5, 0x30E7, 0x30C3, + 0x30FC, 0x30A2, 0x30A4, 0x30A6, 0x30A8, 0x30AA, 0x30AB, 0x30AD, + 0x30AF, 0x30B1, 0x30B3, 0x30B5, 0x30B7, 0x30B9, 0x30BB, 0x30BD, + 0x30BF, 0x30C1, 0x30C4, 0x30C6, 0x30C8, 0x30CA, 0x30CB, 0x30CC, + 0x30CD, 0x30CE, 0x30CF, 0x30D2, 0x30D5, 0x30D8, 0x30DB, 0x30DE, + 0x30DF, 0x30E0, 0x30E1, 0x30E2, 0x30E4, 0x30E6, 0x30E8, 0x30E9, + 0x30EA, 0x30EB, 0x30EC, 0x30ED, 0x30EF, 0x30F3, 0x309B, 0x309C +}; + +static const unsigned short cyrillicKeysymsToUnicode[] = { + 0x0000, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457, + 0x0458, 0x0459, 0x045a, 0x045b, 0x045c, 0x0000, 0x045e, 0x045f, + 0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407, + 0x0408, 0x0409, 0x040a, 0x040b, 0x040c, 0x0000, 0x040e, 0x040f, + 0x044e, 0x0430, 0x0431, 0x0446, 0x0434, 0x0435, 0x0444, 0x0433, + 0x0445, 0x0438, 0x0439, 0x043a, 0x043b, 0x043c, 0x043d, 0x043e, + 0x043f, 0x044f, 0x0440, 0x0441, 0x0442, 0x0443, 0x0436, 0x0432, + 0x044c, 0x044b, 0x0437, 0x0448, 0x044d, 0x0449, 0x0447, 0x044a, + 0x042e, 0x0410, 0x0411, 0x0426, 0x0414, 0x0415, 0x0424, 0x0413, + 0x0425, 0x0418, 0x0419, 0x041a, 0x041b, 0x041c, 0x041d, 0x041e, + 0x041f, 0x042f, 0x0420, 0x0421, 0x0422, 0x0423, 0x0416, 0x0412, + 0x042c, 0x042b, 0x0417, 0x0428, 0x042d, 0x0429, 0x0427, 0x042a +}; + +static const unsigned short greekKeysymsToUnicode[] = { + 0x0000, 0x0386, 0x0388, 0x0389, 0x038a, 0x03aa, 0x0000, 0x038c, + 0x038e, 0x03ab, 0x0000, 0x038f, 0x0000, 0x0000, 0x0385, 0x2015, + 0x0000, 0x03ac, 0x03ad, 0x03ae, 0x03af, 0x03ca, 0x0390, 0x03cc, + 0x03cd, 0x03cb, 0x03b0, 0x03ce, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, + 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, 0x039f, + 0x03a0, 0x03a1, 0x03a3, 0x0000, 0x03a4, 0x03a5, 0x03a6, 0x03a7, + 0x03a8, 0x03a9, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7, + 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf, + 0x03c0, 0x03c1, 0x03c3, 0x03c2, 0x03c4, 0x03c5, 0x03c6, 0x03c7, + 0x03c8, 0x03c9, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 +}; + +static const unsigned short technicalKeysymsToUnicode[] = { + 0x0000, 0x23B7, 0x250C, 0x2500, 0x2320, 0x2321, 0x2502, 0x23A1, + 0x23A3, 0x23A4, 0x23A6, 0x239B, 0x239D, 0x239E, 0x23A0, 0x23A8, + 0x23AC, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x2264, 0x2260, 0x2265, 0x222B, + 0x2234, 0x221D, 0x221E, 0x0000, 0x0000, 0x2207, 0x0000, 0x0000, + 0x223C, 0x2243, 0x0000, 0x0000, 0x0000, 0x21D4, 0x21D2, 0x2261, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x221A, 0x0000, + 0x0000, 0x0000, 0x2282, 0x2283, 0x2229, 0x222A, 0x2227, 0x2228, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2202, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0192, 0x0000, + 0x0000, 0x0000, 0x0000, 0x2190, 0x2191, 0x2192, 0x2193, 0x0000 +}; + +static const unsigned short specialKeysymsToUnicode[] = { + 0x25C6, 0x2592, 0x2409, 0x240C, 0x240D, 0x240A, 0x0000, 0x0000, + 0x2424, 0x240B, 0x2518, 0x2510, 0x250C, 0x2514, 0x253C, 0x23BA, + 0x23BB, 0x2500, 0x23BC, 0x23BD, 0x251C, 0x2524, 0x2534, 0x252C, + 0x2502, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 +}; + +static const unsigned short publishingKeysymsToUnicode[] = { + 0x0000, 0x2003, 0x2002, 0x2004, 0x2005, 0x2007, 0x2008, 0x2009, + 0x200a, 0x2014, 0x2013, 0x0000, 0x0000, 0x0000, 0x2026, 0x2025, + 0x2153, 0x2154, 0x2155, 0x2156, 0x2157, 0x2158, 0x2159, 0x215a, + 0x2105, 0x0000, 0x0000, 0x2012, 0x2329, 0x0000, 0x232a, 0x0000, + 0x0000, 0x0000, 0x0000, 0x215b, 0x215c, 0x215d, 0x215e, 0x0000, + 0x0000, 0x2122, 0x2613, 0x0000, 0x25c1, 0x25b7, 0x25cb, 0x25af, + 0x2018, 0x2019, 0x201c, 0x201d, 0x211e, 0x0000, 0x2032, 0x2033, + 0x0000, 0x271d, 0x0000, 0x25ac, 0x25c0, 0x25b6, 0x25cf, 0x25ae, + 0x25e6, 0x25ab, 0x25ad, 0x25b3, 0x25bd, 0x2606, 0x2022, 0x25aa, + 0x25b2, 0x25bc, 0x261c, 0x261e, 0x2663, 0x2666, 0x2665, 0x0000, + 0x2720, 0x2020, 0x2021, 0x2713, 0x2717, 0x266f, 0x266d, 0x2642, + 0x2640, 0x260e, 0x2315, 0x2117, 0x2038, 0x201a, 0x201e, 0x0000 +}; + +static const unsigned short aplKeysymsToUnicode[] = { + 0x0000, 0x0000, 0x0000, 0x003c, 0x0000, 0x0000, 0x003e, 0x0000, + 0x2228, 0x2227, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x00af, 0x0000, 0x22a5, 0x2229, 0x230a, 0x0000, 0x005f, 0x0000, + 0x0000, 0x0000, 0x2218, 0x0000, 0x2395, 0x0000, 0x22a4, 0x25cb, + 0x0000, 0x0000, 0x0000, 0x2308, 0x0000, 0x0000, 0x222a, 0x0000, + 0x2283, 0x0000, 0x2282, 0x0000, 0x22a2, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x22a3, 0x0000, 0x0000, 0x0000 +}; + +static const unsigned short koreanKeysymsToUnicode[] = { + 0x0000, 0x3131, 0x3132, 0x3133, 0x3134, 0x3135, 0x3136, 0x3137, + 0x3138, 0x3139, 0x313a, 0x313b, 0x313c, 0x313d, 0x313e, 0x313f, + 0x3140, 0x3141, 0x3142, 0x3143, 0x3144, 0x3145, 0x3146, 0x3147, + 0x3148, 0x3149, 0x314a, 0x314b, 0x314c, 0x314d, 0x314e, 0x314f, + 0x3150, 0x3151, 0x3152, 0x3153, 0x3154, 0x3155, 0x3156, 0x3157, + 0x3158, 0x3159, 0x315a, 0x315b, 0x315c, 0x315d, 0x315e, 0x315f, + 0x3160, 0x3161, 0x3162, 0x3163, 0x11a8, 0x11a9, 0x11aa, 0x11ab, + 0x11ac, 0x11ad, 0x11ae, 0x11af, 0x11b0, 0x11b1, 0x11b2, 0x11b3, + 0x11b4, 0x11b5, 0x11b6, 0x11b7, 0x11b8, 0x11b9, 0x11ba, 0x11bb, + 0x11bc, 0x11bd, 0x11be, 0x11bf, 0x11c0, 0x11c1, 0x11c2, 0x316d, + 0x3171, 0x3178, 0x317f, 0x3181, 0x3184, 0x3186, 0x318d, 0x318e, + 0x11eb, 0x11f0, 0x11f9, 0x0000, 0x0000, 0x0000, 0x0000, 0x20a9 +}; + + +static TQChar keysymToUnicode(unsigned char byte3, unsigned char byte4) +{ + if ( byte3 == 0x04 ) { + // katakana + if ( byte4 > 0xa0 && byte4 < 0xe0 ) + return TQChar( katakanaKeysymsToUnicode[byte4 - 0xa0] ); + else if ( byte4 == 0x7e ) + return TQChar( 0x203e ); // Overline + } else if ( byte3 == 0x06 ) { + // russian, use lookup table + if ( byte4 > 0xa0 ) + return TQChar( cyrillicKeysymsToUnicode[byte4 - 0xa0] ); + } else if ( byte3 == 0x07 ) { + // greek + if ( byte4 > 0xa0 ) + return TQChar( greekKeysymsToUnicode[byte4 - 0xa0] ); + } else if ( byte3 == 0x08 ) { + // technical + if ( byte4 > 0xa0 ) + return TQChar( technicalKeysymsToUnicode[byte4 - 0xa0] ); + } else if ( byte3 == 0x09 ) { + // special + if ( byte4 >= 0xe0 ) + return TQChar( specialKeysymsToUnicode[byte4 - 0xe0] ); + } else if ( byte3 == 0x0a ) { + // publishing + if ( byte4 > 0xa0 ) + return TQChar( publishingKeysymsToUnicode[byte4 - 0xa0] ); + } else if ( byte3 == 0x0b ) { + // APL + if ( byte4 > 0xa0 ) + return TQChar( aplKeysymsToUnicode[byte4 - 0xa0] ); + } else if ( byte3 == 0x0e ) { + // Korean + if ( byte4 > 0xa0 ) + return TQChar( koreanKeysymsToUnicode[byte4 - 0xa0] ); + } + return TQChar(0x0); +} +#endif + + +bool TQETWidget::translateKeyEventInternal( const XEvent *event, int& count, + TQString& text, + int& state, + char& ascii, int& code, TQEvent::Type &type, bool willRepeat, bool statefulTranslation ) +{ + TQTextCodec *mapper = qt_input_mapper; + // some XmbLookupString implementations don't return buffer overflow correctly, + // so we increase the input buffer to allow for long strings... + // 256 chars * 2 bytes + 1 null-term == 513 bytes + TQCString chars(513); + TQChar converted; + KeySym key = 0; + + if ( !keyDict ) { + keyDict = new TQIntDict<void>( 13 ); + keyDict->setAutoDelete( FALSE ); + textDict = new TQIntDict<void>( 13 ); + textDict->setAutoDelete( FALSE ); + qAddPostRoutine( deleteKeyDicts ); + } + + TQWidget* tlw = topLevelWidget(); + + XKeyEvent xkeyevent = event->xkey; + + // save the modifier state, we will use the keystate uint later by passing + // it to qt_x11_translateButtonState + uint keystate = event->xkey.state; + // remove the modifiers where mode_switch exists... HPUX machines seem + // to have alt *AND* mode_switch both in Mod1Mask, which causes + // XLookupString to return things like 'å' (aring) for ALT-A. This + // completely breaks modifiers. If we remove the modifier for Mode_switch, + // then things work correctly... + xkeyevent.state &= ~qt_mode_switch_remove_mask; + + type = (event->type == XKeyPress) + ? TQEvent::KeyPress : TQEvent::KeyRelease; +#if defined(QT_NO_XIM) + + count = XLookupString( &xkeyevent, chars.data(), chars.size(), &key, 0 ); + + if ( count == 1 ) + ascii = chars[0]; + +#else + // Implementation for X11R5 and newer, using XIM + + int keycode = event->xkey.keycode; + Status status; + + if ( type == TQEvent::KeyPress ) { + bool mb=FALSE; + // commit string handling is done by + // TQXIMInputContext::x11FilterEvent() and are passed to + // widgets via TQIMEvent regardless of XIM style, so the + // following code is commented out. +#if 0 + if ( qt_xim ) { + TQTLWExtra* xd = tlw->topData(); + TQInputContext *qic = (TQInputContext *) xd->xic; + if ( qic ) { + mb=TRUE; + count = qic->lookupString(&xkeyevent, chars, &key, &status); + } + } +#endif + if ( !mb ) { + count = XLookupString( &xkeyevent, + chars.data(), chars.size(), &key, 0 ); + } + if ( count && !keycode ) { + keycode = qt_ximComposingKeycode; + qt_ximComposingKeycode = 0; + } + if ( key ) + keyDict->replace( keycode, (void*)key ); + // all keysyms smaller than that are actally keys that can be mapped + // to unicode chars + if ( count == 0 && key < 0xff00 ) { + unsigned char byte3 = (unsigned char )(key >> 8); + int mib = -1; + switch( byte3 ) { + case 0: // Latin 1 + case 1: // Latin 2 + case 2: //latin 3 + case 3: // latin4 + mib = byte3 + 4; break; + case 5: // arabic + mib = 82; break; + case 12: // Hebrew + mib = 85; break; + case 13: // Thai + mib = 2259; break; + case 4: // kana + case 6: // cyrillic + case 7: // greek + case 8: // technical, no mapping here at the moment + case 9: // Special + case 10: // Publishing + case 11: // APL + case 14: // Korean, no mapping + mib = -1; // manual conversion + mapper = 0; + converted = keysymToUnicode( byte3, key & 0xff ); + case 0x20: + // currency symbols + if ( key >= 0x20a0 && key <= 0x20ac ) { + mib = -1; // manual conversion + mapper = 0; + converted = (uint)key; + } + break; + default: + break; + } + if ( mib != -1 ) { + mapper = TQTextCodec::codecForMib( mib ); + chars[0] = (unsigned char) (key & 0xff); // get only the fourth bit for conversion later + count++; + } + } else if ( key >= 0x1000000 && key <= 0x100ffff ) { + converted = (ushort) (key - 0x1000000); + mapper = 0; + } + if ( count < (int)chars.size()-1 ) + chars[count] = '\0'; + if ( count == 1 ) { + ascii = chars[0]; + // +256 so we can store all eight-bit codes, including ascii 0, + // and independent of whether char is signed or not. + textDict->replace( keycode, (void*)(long)(256+ascii) ); + } + tlw = 0; + } else { + key = (int)(long)keyDict->find( keycode ); + if ( key ) + if( !willRepeat && statefulTranslation ) // Take out key of dictionary only if this call. + keyDict->take( keycode ); + long s = (long)textDict->find( keycode ); + if ( s ) { + if( statefulTranslation ) + textDict->take( keycode ); + ascii = (char)(s-256); + } + } +#endif // !QT_NO_XIM + + state = qt_x11_translateButtonState( keystate ); + + static int directionKeyEvent = 0; + static unsigned int lastWinId = 0; + if ( qt_use_rtl_extensions && type == TQEvent::KeyRelease && statefulTranslation ) { + if (directionKeyEvent == Key_Direction_R || directionKeyEvent == Key_Direction_L ) { + type = TQEvent::KeyPress; + code = directionKeyEvent; + chars[0] = 0; + directionKeyEvent = 0; + lastWinId = 0; + return TRUE; + } else { + directionKeyEvent = 0; + lastWinId = 0; + } + } + + // Watch for keypresses and if its a key belonging to the Ctrl-Shift + // direction-changing accel, remember it. + // We keep track of those keys instead of using the event's state + // (to figure out whether the Ctrl modifier is held while Shift is pressed, + // or Shift is held while Ctrl is pressed) since the 'state' doesn't tell + // us whether the modifier held is Left or Right. + if ( qt_use_rtl_extensions && type == TQEvent::KeyPress && statefulTranslation ) + if (key == XK_Control_L || key == XK_Control_R || key == XK_Shift_L || key == XK_Shift_R) { + if (!directionKeyEvent) { + directionKeyEvent = key; + // This code exists in order to check that + // the event is occurred in the same widget. + lastWinId = winId(); + } + } else { + // this can no longer be a direction-changing accel. + // if any other key was pressed. + directionKeyEvent = Key_Space; + } + + // Commentary in X11/keysymdef says that X codes match ASCII, so it + // is safe to use the locale functions to process X codes in ISO8859-1. + // + // This is mainly for compatibility - applications should not use the + // TQt keycodes between 128 and 255, but should rather use the + // TQKeyEvent::text(). + // + if ( key < 128 || (key < 256 && (!qt_input_mapper || qt_input_mapper->mibEnum()==4)) ) { + code = isprint((int)key) ? toupper((int)key) : 0; // upper-case key, if known + } else if ( key >= XK_F1 && key <= XK_F35 ) { + code = Key_F1 + ((int)key - XK_F1); // function keys + } else if ( key >= XK_KP_0 && key <= XK_KP_9) { + code = Key_0 + ((int)key - XK_KP_0); // numeric keypad keys + state |= Keypad; + } else { + int i = 0; // any other keys + while ( KeyTbl[i] ) { + if ( key == KeyTbl[i] ) { + code = (int)KeyTbl[i+1]; + break; + } + i += 2; + } + switch ( key ) { + case XK_KP_Insert: + case XK_KP_Delete: + case XK_KP_Home: + case XK_KP_End: + case XK_KP_Left: + case XK_KP_Up: + case XK_KP_Right: + case XK_KP_Down: + case XK_KP_Prior: + case XK_KP_Next: + case XK_KP_Space: + case XK_KP_Tab: + case XK_KP_Enter: + case XK_KP_Equal: + case XK_KP_Multiply: + case XK_KP_Add: + case XK_KP_Separator: + case XK_KP_Subtract: + case XK_KP_Decimal: + case XK_KP_Divide: + state |= Keypad; + break; + default: + break; + } + + if ( code == Key_Tab && + (state & ShiftButton) == ShiftButton ) { + // map shift+tab to shift+backtab, TQAccel knows about it + // and will handle it. + code = Key_Backtab; + chars[0] = 0; + } + + if ( qt_use_rtl_extensions && type == TQEvent::KeyPress && statefulTranslation ) { + if ( directionKeyEvent && lastWinId == winId() ) { + if ( key == XK_Shift_L && directionKeyEvent == XK_Control_L || + key == XK_Control_L && directionKeyEvent == XK_Shift_L ) { + directionKeyEvent = Key_Direction_L; + } else if ( key == XK_Shift_R && directionKeyEvent == XK_Control_R || + key == XK_Control_R && directionKeyEvent == XK_Shift_R ) { + directionKeyEvent = Key_Direction_R; + } + } + else if ( directionKeyEvent == Key_Direction_L || directionKeyEvent == Key_Direction_R ) { + directionKeyEvent = Key_Space; // invalid + } + } + } + +#if 0 +#ifndef Q_EE + static int c = 0; + extern void qt_dialog_default_key(); +#define Q_EE(x) c = (c == x || (!c && x == 0x1000) )? x+1 : 0 + if ( tlw && state == '0' ) { + switch ( code ) { + case 0x4f: Q_EE(Key_Backtab); break; + case 0x52: Q_EE(Key_Tab); break; + case 0x54: Q_EE(Key_Escape); break; + case 0x4c: + if (c == Key_Return ) + qt_dialog_default_key(); + else + Q_EE(Key_Backspace); + break; + } + } +#undef Q_EE +#endif +#endif + + // convert chars (8bit) to text (unicode). + if ( mapper ) + text = mapper->toUnicode(chars,count); + else if ( !mapper && converted.unicode() != 0x0 ) + text = converted; + else + text = chars; + return TRUE; +} + + +struct qt_auto_repeat_data +{ + // match the window and keycode with timestamp delta of 10ms + Window window; + KeyCode keycode; + Time timestamp; + + // queue scanner state + bool release; + bool error; +}; + +#if defined(Q_C_CALLBACKS) +extern "C" { +#endif + +static Bool qt_keypress_scanner(Display *, XEvent *event, XPointer arg) +{ + if (event->type != XKeyPress && event->type != XKeyRelease) + return FALSE; + + qt_auto_repeat_data *d = (qt_auto_repeat_data *) arg; + if (d->error || + event->xkey.window != d->window || + event->xkey.keycode != d->keycode) { + d->error = TRUE; + return FALSE; + } + + if (event->type == XKeyPress) { + d->error = (! d->release || event->xkey.time - d->timestamp > 10); + return (! d->error); + } + + // must be XKeyRelease event + if (d->release) { + // found a second release + d->error = TRUE; + return FALSE; + } + + // found a single release + d->release = TRUE; + d->timestamp = event->xkey.time; + + return FALSE; +} + +static Bool qt_keyrelease_scanner(Display *, XEvent *event, XPointer arg) +{ + const qt_auto_repeat_data *d = (const qt_auto_repeat_data *) arg; + return (event->type == XKeyRelease && + event->xkey.window == d->window && + event->xkey.keycode == d->keycode); +} + +#if defined(Q_C_CALLBACKS) +} +#endif + +bool TQETWidget::translateKeyEvent( const XEvent *event, bool grab ) +{ + int code = -1; + int count = 0; + int state; + char ascii = 0; + + if ( sm_blockUserInput ) // block user interaction during session management + return TRUE; + + Display *dpy = x11Display(); + + if ( !isEnabled() ) + return TRUE; + + TQEvent::Type type; + bool autor = FALSE; + TQString text; + + translateKeyEventInternal( event, count, text, state, ascii, code, type, + qt_mode_switch_remove_mask != 0 ); + + static uint curr_autorep = 0; + // was this the last auto-repeater? + qt_auto_repeat_data auto_repeat_data; + auto_repeat_data.window = event->xkey.window; + auto_repeat_data.keycode = event->xkey.keycode; + auto_repeat_data.timestamp = event->xkey.time; + + if ( event->type == XKeyPress ) { + if ( curr_autorep == event->xkey.keycode ) { + autor = TRUE; + curr_autorep = 0; + } + } else { + // look ahead for auto-repeat + XEvent nextpress; + + auto_repeat_data.release = TRUE; + auto_repeat_data.error = FALSE; + if (XCheckIfEvent(dpy, &nextpress, &qt_keypress_scanner, + (XPointer) &auto_repeat_data)) { + autor = TRUE; + + // Put it back... we COULD send the event now and not need + // the static curr_autorep variable. + XPutBackEvent(dpy,&nextpress); + } + curr_autorep = autor ? event->xkey.keycode : 0; + } + + // process accelerators before doing key compression + if ( type == TQEvent::KeyPress && !grab ) { + // send accel events if the keyboard is not grabbed + TQKeyEvent a( type, code, ascii, state, text, autor, + TQMAX( TQMAX(count,1), int(text.length())) ); + if ( qt_tryAccelEvent( this, &a ) ) + return TRUE; + } + + long save = 0; + if ( qt_mode_switch_remove_mask != 0 ) { + save = qt_mode_switch_remove_mask; + qt_mode_switch_remove_mask = 0; + + // translate the key event again, but this time apply any Mode_switch + // modifiers + translateKeyEventInternal( event, count, text, state, ascii, code, type ); + } + +#ifndef QT_NO_IM + TQInputContext *qic = getInputContext(); +#endif + + // compress keys + if ( !text.isEmpty() && testWState(WState_CompressKeys) && +#ifndef QT_NO_IM + // Ordinary input methods retquire discrete key events to work + // properly, so key compression has to be disabled when input + // context exists. + // + // And further consideration, some complex input method + // retquire all key press/release events discretely even if + // the input method awares of key compression and compressed + // keys are ordinary alphabets. For example, the uim project + // is planning to implement "combinational shift" feature for + // a Japanese input method, uim-skk. It will work as follows. + // + // 1. press "r" + // 2. press "u" + // 3. release both "r" and "u" in arbitrary order + // 4. above key sequence generates "Ru" + // + // Of course further consideration about other participants + // such as key repeat mechanism is retquired to implement such + // feature. + ! qic && +#endif // QT_NO_IM + // do not compress keys if the key event we just got above matches + // one of the key ranges used to compute stopCompression + ! ( ( code >= Key_Escape && code <= Key_SysReq ) || + ( code >= Key_Home && code <= Key_Next ) || + ( code >= Key_Super_L && code <= Key_Direction_R ) || + ( ( code == 0 ) && ( ascii == '\n' ) ) ) ) { + // the widget wants key compression so it gets it + int codeIntern = -1; + int countIntern = 0; + int stateIntern; + char asciiIntern = 0; + XEvent evRelease; + XEvent evPress; + + // sync the event queue, this makes key compress work better + XSync( dpy, FALSE ); + + for (;;) { + TQString textIntern; + if ( !XCheckTypedWindowEvent(dpy,event->xkey.window, + XKeyRelease,&evRelease) ) + break; + if ( !XCheckTypedWindowEvent(dpy,event->xkey.window, + XKeyPress,&evPress) ) { + XPutBackEvent(dpy, &evRelease); + break; + } + TQEvent::Type t; + translateKeyEventInternal( &evPress, countIntern, textIntern, + stateIntern, asciiIntern, codeIntern, t ); + // use stopCompression to stop key compression for the following + // key event ranges: + bool stopCompression = + // 1) misc keys + ( codeIntern >= Key_Escape && codeIntern <= Key_SysReq ) || + // 2) cursor movement + ( codeIntern >= Key_Home && codeIntern <= Key_Next ) || + // 3) extra keys + ( codeIntern >= Key_Super_L && codeIntern <= Key_Direction_R ) || + // 4) something that a) doesn't translate to text or b) translates + // to newline text + ((codeIntern == 0) && (asciiIntern == '\n')); + if (stateIntern == state && !textIntern.isEmpty() && !stopCompression) { + text += textIntern; + count += countIntern; + } else { + XPutBackEvent(dpy, &evPress); + XPutBackEvent(dpy, &evRelease); + break; + } + } + } + + if ( save != 0 ) + qt_mode_switch_remove_mask = save; + + // autorepeat compression makes sense for all widgets (Windows + // does it automatically .... ) + if ( event->type == XKeyPress && text.length() <= 1 +#ifndef QT_NO_IM + // input methods need discrete key events + && ! qic +#endif// QT_NO_IM + ) { + XEvent dummy; + + for (;;) { + auto_repeat_data.release = FALSE; + auto_repeat_data.error = FALSE; + if (! XCheckIfEvent(dpy, &dummy, &qt_keypress_scanner, + (XPointer) &auto_repeat_data)) + break; + if (! XCheckIfEvent(dpy, &dummy, &qt_keyrelease_scanner, + (XPointer) &auto_repeat_data)) + break; + + count++; + if (!text.isEmpty()) + text += text[0]; + } + } + + if (code == 0 && ascii == '\n') { + code = Key_Return; + ascii = '\r'; + text = "\r"; + } + + // try the menukey first + if ( type == TQEvent::KeyPress && code == TQt::Key_Menu ) { + TQContextMenuEvent e( TQContextMenuEvent::Keyboard, TQPoint( 5, 5 ), mapToGlobal( TQPoint( 5, 5 ) ), 0 ); + TQApplication::sendSpontaneousEvent( this, &e ); + if( e.isAccepted() ) + return TRUE; + } + + TQKeyEvent e( type, code, ascii, state, text, autor, + TQMAX(TQMAX(count,1), int(text.length())) ); + return TQApplication::sendSpontaneousEvent( this, &e ); +} + + +// +// Paint event translation +// +// When receiving many expose events, we compress them (union of all expose +// rectangles) into one event which is sent to the widget. + +struct PaintEventInfo { + Window window; +}; + +#if defined(Q_C_CALLBACKS) +extern "C" { +#endif + +static Bool isPaintOrScrollDoneEvent( Display *, XEvent *ev, XPointer a ) +{ + PaintEventInfo *info = (PaintEventInfo *)a; + if ( ev->type == Expose || ev->type == GraphicsExpose + || ev->type == ClientMessage + && ev->xclient.message_type == qt_qt_scrolldone ) + { + if ( ev->xexpose.window == info->window ) + return True; + } + return False; +} + +#if defined(Q_C_CALLBACKS) +} +#endif + + +// declared above: static TQPtrList<TQScrollInProgress> *sip_list = 0; + +void qt_insert_sip( TQWidget* scrolled_widget, int dx, int dy ) +{ + if ( !sip_list ) { + sip_list = new TQPtrList<TQScrollInProgress>; + sip_list->setAutoDelete( TRUE ); + } + + TQScrollInProgress* sip = new TQScrollInProgress( scrolled_widget, dx, dy ); + sip_list->append( sip ); + + XClientMessageEvent client_message; + client_message.type = ClientMessage; + client_message.window = scrolled_widget->winId(); + client_message.format = 32; + client_message.message_type = qt_qt_scrolldone; + client_message.data.l[0] = sip->id; + + XSendEvent( appDpy, scrolled_widget->winId(), False, NoEventMask, + (XEvent*)&client_message ); +} + +int qt_sip_count( TQWidget* scrolled_widget ) +{ + if ( !sip_list ) + return 0; + + int sips=0; + + for (TQScrollInProgress* sip = sip_list->first(); + sip; sip=sip_list->next()) + { + if ( sip->scrolled_widget == scrolled_widget ) + sips++; + } + + return sips; +} + +static +bool translateBySips( TQWidget* that, TQRect& paintRect ) +{ + if ( sip_list ) { + int dx=0, dy=0; + int sips=0; + for (TQScrollInProgress* sip = sip_list->first(); + sip; sip=sip_list->next()) + { + if ( sip->scrolled_widget == that ) { + if ( sips ) { + dx += sip->dx; + dy += sip->dy; + } + sips++; + } + } + if ( sips > 1 ) { + paintRect.moveBy( dx, dy ); + return TRUE; + } + } + return FALSE; +} + +bool TQETWidget::translatePaintEvent( const XEvent *event ) +{ + setWState( WState_Exposed ); + TQRect paintRect( event->xexpose.x, event->xexpose.y, + event->xexpose.width, event->xexpose.height ); + bool merging_okay = !testWFlags(WPaintClever); + XEvent xevent; + PaintEventInfo info; + info.window = winId(); + bool should_clip = translateBySips( this, paintRect ); + + TQRegion paintRegion( paintRect ); + + if ( merging_okay ) { + // WARNING: this is O(number_of_events * number_of_matching_events) + while ( XCheckIfEvent(x11Display(),&xevent,isPaintOrScrollDoneEvent, + (XPointer)&info) && + !qt_x11EventFilter(&xevent) && + !x11Event( &xevent ) ) // send event through filter + { + if ( xevent.type == Expose || xevent.type == GraphicsExpose ) { + TQRect exposure(xevent.xexpose.x, + xevent.xexpose.y, + xevent.xexpose.width, + xevent.xexpose.height); + if ( translateBySips( this, exposure ) ) + should_clip = TRUE; + paintRegion = paintRegion.unite( exposure ); + } else { + translateScrollDoneEvent( &xevent ); + } + } + } + + if ( should_clip ) { + paintRegion = paintRegion.intersect( rect() ); + if ( paintRegion.isEmpty() ) + return TRUE; + } + + TQPaintEvent e( paintRegion ); + setWState( WState_InPaintEvent ); + if ( !isTopLevel() && backgroundOrigin() != WidgetOrigin ) + erase( paintRegion ); + qt_set_paintevent_clipping( this, paintRegion ); + TQApplication::sendSpontaneousEvent( this, &e ); + qt_clear_paintevent_clipping(); + clearWState( WState_InPaintEvent ); + return TRUE; +} + +// +// Scroll-done event translation. +// + +bool TQETWidget::translateScrollDoneEvent( const XEvent *event ) +{ + if ( !sip_list ) return FALSE; + + long id = event->xclient.data.l[0]; + + // Remove any scroll-in-progress record for the given id. + for (TQScrollInProgress* sip = sip_list->first(); sip; sip=sip_list->next()) { + if ( sip->id == id ) { + sip_list->remove( sip_list->current() ); + return TRUE; + } + } + + return FALSE; +} + +#if defined(Q_C_CALLBACKS) +extern "C" { +#endif +#ifndef QT_NO_XSYNC +static Bool qt_net_wm_sync_request_scanner(Display*, XEvent* event, XPointer arg) +{ + return (event->type == ClientMessage && event->xclient.window == *(Window*)arg + && event->xclient.message_type == qt_wm_protocols + && event->xclient.data.l[ 0 ] == qt_net_wm_sync_request ); +} +#endif + +#if defined(Q_C_CALLBACKS) +} +#endif + +// +// ConfigureNotify (window move and resize) event translation + +bool TQETWidget::translateConfigEvent( const XEvent *event ) +{ + // config pending is only set on resize, see qwidget_x11.cpp, internalSetGeometry() + bool was_resize = testWState( WState_ConfigPending ); + + clearWState(WState_ConfigPending); + + if ( isTopLevel() ) { + TQPoint newCPos( geometry().topLeft() ); + TQSize newSize( event->xconfigure.width, event->xconfigure.height ); + + bool trust = (topData()->parentWinId == None || + topData()->parentWinId == TQPaintDevice::x11AppRootWindow()); + + if (event->xconfigure.send_event || trust ) { + // if a ConfigureNotify comes from a real sendevent request, we can + // trust its values. + newCPos.rx() = event->xconfigure.x + event->xconfigure.border_width; + newCPos.ry() = event->xconfigure.y + event->xconfigure.border_width; + } + + if ( isVisible() ) + TQApplication::syncX(); + + if (! extra || extra->compress_events) { + // ConfigureNotify compression for faster opaque resizing + XEvent otherEvent; + int compressed_configs = 0; + while ( XCheckTypedWindowEvent( x11Display(), winId(), ConfigureNotify, + &otherEvent ) ) { + if ( qt_x11EventFilter( &otherEvent ) ) + continue; + + if (x11Event( &otherEvent ) ) + continue; + + if ( otherEvent.xconfigure.event != otherEvent.xconfigure.window ) + continue; + + newSize.setWidth( otherEvent.xconfigure.width ); + newSize.setHeight( otherEvent.xconfigure.height ); + + if ( otherEvent.xconfigure.send_event || trust ) { + newCPos.rx() = otherEvent.xconfigure.x + + otherEvent.xconfigure.border_width; + newCPos.ry() = otherEvent.xconfigure.y + + otherEvent.xconfigure.border_width; + } + ++compressed_configs; + } +#ifndef QT_NO_XSYNC + // _NET_WM_SYNC_RETQUEST compression + Window wid = winId(); + while ( compressed_configs && + XCheckIfEvent( x11Display(), &otherEvent, + qt_net_wm_sync_request_scanner, (XPointer)&wid ) ) { + handleSyncRequest( (void*)&otherEvent ); + --compressed_configs; + } +#endif + } + + TQRect cr ( geometry() ); + if ( newSize != cr.size() ) { // size changed + was_resize = TRUE; + TQSize oldSize = size(); + cr.setSize( newSize ); + crect = cr; + + if ( isVisible() ) { + TQResizeEvent e( newSize, oldSize ); + TQApplication::sendSpontaneousEvent( this, &e ); + } else { + TQResizeEvent * e = new TQResizeEvent( newSize, oldSize ); + TQApplication::postEvent( this, e ); + } + } + + if ( newCPos != cr.topLeft() ) { // compare with cpos (exluding frame) + TQPoint oldPos = geometry().topLeft(); + cr.moveTopLeft( newCPos ); + crect = cr; + if ( isVisible() ) { + TQMoveEvent e( newCPos, oldPos ); // pos (including frame), not cpos + TQApplication::sendSpontaneousEvent( this, &e ); + } else { + TQMoveEvent * e = new TQMoveEvent( newCPos, oldPos ); + TQApplication::postEvent( this, e ); + } + } + } else { + XEvent xevent; + while ( XCheckTypedWindowEvent(x11Display(),winId(), ConfigureNotify,&xevent) && + !qt_x11EventFilter(&xevent) && + !x11Event( &xevent ) ) // send event through filter + ; + } + + bool transbg = backgroundOrigin() != WidgetOrigin; + // we ignore NorthWestGravity at the moment for reversed layout + if ( transbg || + (!testWFlags( WStaticContents ) && + testWState( WState_Exposed ) && was_resize ) || + TQApplication::reverseLayout() ) { + // remove unnecessary paint events from the queue + XEvent xevent; + while ( XCheckTypedWindowEvent( x11Display(), winId(), Expose, &xevent ) && + ! qt_x11EventFilter( &xevent ) && + ! x11Event( &xevent ) ) // send event through filter + ; + repaint( !testWFlags(WResizeNoErase) || transbg ); + } + + incrementSyncCounter(); + + return TRUE; +} + + +// +// Close window event translation. +// +bool TQETWidget::translateCloseEvent( const XEvent * ) +{ + return close(FALSE); +} + + +/*! + Sets the text cursor's flash (blink) time to \a msecs + milliseconds. The flash time is the time retquired to display, + invert and restore the caret display. Usually the text cursor is + displayed for \a msecs/2 milliseconds, then hidden for \a msecs/2 + milliseconds, but this may vary. + + Note that on Microsoft Windows, calling this function sets the + cursor flash time for all windows. + + \sa cursorFlashTime() +*/ +void TQApplication::setCursorFlashTime( int msecs ) +{ + cursor_flash_time = msecs; +} + + +/*! + Returns the text cursor's flash (blink) time in milliseconds. The + flash time is the time retquired to display, invert and restore the + caret display. + + The default value on X11 is 1000 milliseconds. On Windows, the + control panel value is used. + + Widgets should not cache this value since it may be changed at any + time by the user changing the global desktop settings. + + \sa setCursorFlashTime() +*/ +int TQApplication::cursorFlashTime() +{ + return cursor_flash_time; +} + +/*! + Sets the time limit that distinguishes a double click from two + consecutive mouse clicks to \a ms milliseconds. + + Note that on Microsoft Windows, calling this function sets the + double click interval for all windows. + + \sa doubleClickInterval() +*/ + +void TQApplication::setDoubleClickInterval( int ms ) +{ + mouse_double_click_time = ms; +} + + +/*! + Returns the maximum duration for a double click. + + The default value on X11 is 400 milliseconds. On Windows, the + control panel value is used. + + \sa setDoubleClickInterval() +*/ + +int TQApplication::doubleClickInterval() +{ + return mouse_double_click_time; +} + + +/*! + Sets the number of lines to scroll when the mouse wheel is rotated + to \a n. + + If this number exceeds the number of visible lines in a certain + widget, the widget should interpret the scroll operation as a + single page up / page down operation instead. + + \sa wheelScrollLines() +*/ +void TQApplication::setWheelScrollLines( int n ) +{ + wheel_scroll_lines = n; +} + +/*! + Returns the number of lines to scroll when the mouse wheel is + rotated. + + \sa setWheelScrollLines() +*/ +int TQApplication::wheelScrollLines() +{ + return wheel_scroll_lines; +} + +/*! + Enables the UI effect \a effect if \a enable is TRUE, otherwise + the effect will not be used. + + Note: All effects are disabled on screens running at less than + 16-bit color depth. + + \sa isEffectEnabled(), TQt::UIEffect, setDesktopSettingsAware() +*/ +void TQApplication::setEffectEnabled( TQt::UIEffect effect, bool enable ) +{ + switch (effect) { + case UI_AnimateMenu: + if ( enable ) fade_menu = FALSE; + animate_menu = enable; + break; + case UI_FadeMenu: + if ( enable ) + animate_menu = TRUE; + fade_menu = enable; + break; + case UI_AnimateCombo: + animate_combo = enable; + break; + case UI_AnimateTooltip: + if ( enable ) fade_tooltip = FALSE; + animate_tooltip = enable; + break; + case UI_FadeTooltip: + if ( enable ) + animate_tooltip = TRUE; + fade_tooltip = enable; + break; + case UI_AnimateToolBox: + animate_toolbox = enable; + break; + default: + animate_ui = enable; + break; + } +} + +/*! + Returns TRUE if \a effect is enabled; otherwise returns FALSE. + + By default, TQt will try to use the desktop settings. Call + setDesktopSettingsAware(FALSE) to prevent this. + + Note: All effects are disabled on screens running at less than + 16-bit color depth. + + \sa setEffectEnabled(), TQt::UIEffect +*/ +bool TQApplication::isEffectEnabled( TQt::UIEffect effect ) +{ + if ( TQColor::numBitPlanes() < 16 || !animate_ui ) + return FALSE; + + switch( effect ) { + case UI_AnimateMenu: + return animate_menu; + case UI_FadeMenu: + return fade_menu; + case UI_AnimateCombo: + return animate_combo; + case UI_AnimateTooltip: + return animate_tooltip; + case UI_FadeTooltip: + return fade_tooltip; + case UI_AnimateToolBox: + return animate_toolbox; + default: + return animate_ui; + } +} + +/***************************************************************************** + Session management support + *****************************************************************************/ + +#ifndef QT_NO_SM_SUPPORT + +#include <X11/SM/SMlib.h> + +class TQSessionManagerData +{ +public: + TQSessionManagerData( TQSessionManager* mgr, TQString& id, TQString& key ) + : sm( mgr ), sessionId( id ), sessionKey( key ) {} + TQSessionManager* sm; + TQStringList restartCommand; + TQStringList discardCommand; + TQString& sessionId; + TQString& sessionKey; + TQSessionManager::RestartHint restartHint; +}; + +class TQSmSocketReceiver : public TQObject +{ + Q_OBJECT +public: + TQSmSocketReceiver( int socket ) + : TQObject(0,0) + { + TQSocketNotifier* sn = new TQSocketNotifier( socket, TQSocketNotifier::Read, this ); + connect( sn, SIGNAL( activated(int) ), this, SLOT( socketActivated(int) ) ); + } + +public slots: + void socketActivated(int); +}; + + +static SmcConn smcConnection = 0; +static bool sm_interactionActive; +static bool sm_smActive; +static int sm_interactStyle; +static int sm_saveType; +static bool sm_cancel; +// static bool sm_waitingForPhase2; ### never used?!? +static bool sm_waitingForInteraction; +static bool sm_isshutdown; +// static bool sm_shouldbefast; ### never used?!? +static bool sm_phase2; +static bool sm_in_phase2; + +static TQSmSocketReceiver* sm_receiver = 0; + +static void resetSmState(); +static void sm_setProperty( const char* name, const char* type, + int num_vals, SmPropValue* vals); +static void sm_saveYourselfCallback( SmcConn smcConn, SmPointer clientData, + int saveType, Bool shutdown , int interactStyle, Bool fast); +static void sm_saveYourselfPhase2Callback( SmcConn smcConn, SmPointer clientData ) ; +static void sm_dieCallback( SmcConn smcConn, SmPointer clientData ) ; +static void sm_shutdownCancelledCallback( SmcConn smcConn, SmPointer clientData ); +static void sm_saveCompleteCallback( SmcConn smcConn, SmPointer clientData ); +static void sm_interactCallback( SmcConn smcConn, SmPointer clientData ); +static void sm_performSaveYourself( TQSessionManagerData* ); + +static void resetSmState() +{ +// sm_waitingForPhase2 = FALSE; ### never used?!? + sm_waitingForInteraction = FALSE; + sm_interactionActive = FALSE; + sm_interactStyle = SmInteractStyleNone; + sm_smActive = FALSE; + sm_blockUserInput = FALSE; + sm_isshutdown = FALSE; +// sm_shouldbefast = FALSE; ### never used?!? + sm_phase2 = FALSE; + sm_in_phase2 = FALSE; +} + + +// theoretically it's possible to set several properties at once. For +// simplicity, however, we do just one property at a time +static void sm_setProperty( const char* name, const char* type, + int num_vals, SmPropValue* vals) +{ + if (num_vals ) { + SmProp prop; + prop.name = (char*)name; + prop.type = (char*)type; + prop.num_vals = num_vals; + prop.vals = vals; + + SmProp* props[1]; + props[0] = ∝ + SmcSetProperties( smcConnection, 1, props ); + } + else { + char* names[1]; + names[0] = (char*) name; + SmcDeleteProperties( smcConnection, 1, names ); + } +} + +static void sm_setProperty( const TQString& name, const TQString& value) +{ + SmPropValue prop; + prop.length = value.length(); + prop.value = (SmPointer) value.latin1(); + sm_setProperty( name.latin1(), SmARRAY8, 1, &prop ); +} + +static void sm_setProperty( const TQString& name, const TQStringList& value) +{ + SmPropValue *prop = new SmPropValue[ value.count() ]; + int count = 0; + for ( TQStringList::ConstIterator it = value.begin(); it != value.end(); ++it ) { + prop[ count ].length = (*it).length(); + prop[ count ].value = (char*)(*it).latin1(); + ++count; + } + sm_setProperty( name.latin1(), SmLISTofARRAY8, count, prop ); + delete [] prop; +} + + +// workaround for broken libsm, see below +struct QT_smcConn { + unsigned int save_yourself_in_progress : 1; + unsigned int shutdown_in_progress : 1; +}; + +static void sm_saveYourselfCallback( SmcConn smcConn, SmPointer clientData, + int saveType, Bool shutdown , int interactStyle, Bool /*fast*/) +{ + if (smcConn != smcConnection ) + return; + sm_cancel = FALSE; + sm_smActive = TRUE; + sm_isshutdown = shutdown; + sm_saveType = saveType; + sm_interactStyle = interactStyle; +// sm_shouldbefast = fast; ### never used?!? + + // ugly workaround for broken libSM. libSM should do that _before_ + // actually invoking the callback in sm_process.c + ( (QT_smcConn*)smcConn )->save_yourself_in_progress = TRUE; + if ( sm_isshutdown ) + ( (QT_smcConn*)smcConn )->shutdown_in_progress = TRUE; + + sm_performSaveYourself( (TQSessionManagerData*) clientData ); + if ( !sm_isshutdown ) // we cannot expect a confirmation message in that case + resetSmState(); +} + +static void sm_performSaveYourself( TQSessionManagerData* smd ) +{ + if ( sm_isshutdown ) + sm_blockUserInput = TRUE; + + TQSessionManager* sm = smd->sm; + + // generate a new session key + timeval tv; + gettimeofday( &tv, 0 ); + smd->sessionKey = TQString::number( tv.tv_sec ) + "_" + TQString::number(tv.tv_usec); + + // tell the session manager about our program in best POSIX style + sm_setProperty( SmProgram, TQString( qApp->argv()[0] ) ); + // tell the session manager about our user as well. + struct passwd* entry = getpwuid( geteuid() ); + if ( entry ) + sm_setProperty( SmUserID, TQString::fromLatin1( entry->pw_name ) ); + + // generate a restart and discard command that makes sense + TQStringList restart; + restart << qApp->argv()[0] << "-session" << smd->sessionId + "_" + smd->sessionKey; + if (qstricmp(qAppName(), qAppClass()) != 0) + restart << "-name" << qAppName(); + sm->setRestartCommand( restart ); + TQStringList discard; + sm->setDiscardCommand( discard ); + + switch ( sm_saveType ) { + case SmSaveBoth: + qApp->commitData( *sm ); + if ( sm_isshutdown && sm_cancel) + break; // we cancelled the shutdown, no need to save state + // fall through + case SmSaveLocal: + qApp->saveState( *sm ); + break; + case SmSaveGlobal: + qApp->commitData( *sm ); + break; + default: + break; + } + + if ( sm_phase2 && !sm_in_phase2 ) { + SmcRequestSaveYourselfPhase2( smcConnection, sm_saveYourselfPhase2Callback, (SmPointer*) smd ); + sm_blockUserInput = FALSE; + } + else { + // close eventual interaction monitors and cancel the + // shutdown, if retquired. Note that we can only cancel when + // performing a shutdown, it does not work for checkpoints + if ( sm_interactionActive ) { + SmcInteractDone( smcConnection, sm_isshutdown && sm_cancel); + sm_interactionActive = FALSE; + } + else if ( sm_cancel && sm_isshutdown ) { + if ( sm->allowsErrorInteraction() ) { + SmcInteractDone( smcConnection, True ); + sm_interactionActive = FALSE; + } + } + + // set restart and discard command in session manager + sm_setProperty( SmRestartCommand, sm->restartCommand() ); + sm_setProperty( SmDiscardCommand, sm->discardCommand() ); + + // set the restart hint + SmPropValue prop; + prop.length = sizeof( int ); + int value = sm->restartHint(); + prop.value = (SmPointer) &value; + sm_setProperty( SmRestartStyleHint, SmCARD8, 1, &prop ); + + // we are done + SmcSaveYourselfDone( smcConnection, !sm_cancel ); + } +} + +static void sm_dieCallback( SmcConn smcConn, SmPointer /* clientData */) +{ + if (smcConn != smcConnection ) + return; + resetSmState(); + TQEvent tquitEvent(TQEvent::Quit); + TQApplication::sendEvent(qApp, &tquitEvent); +} + +static void sm_shutdownCancelledCallback( SmcConn smcConn, SmPointer /* clientData */) +{ + if (smcConn != smcConnection ) + return; + if ( sm_waitingForInteraction ) + qApp->exit_loop(); + resetSmState(); +} + +static void sm_saveCompleteCallback( SmcConn smcConn, SmPointer /*clientData */) +{ + if (smcConn != smcConnection ) + return; + resetSmState(); +} + +static void sm_interactCallback( SmcConn smcConn, SmPointer /* clientData */ ) +{ + if (smcConn != smcConnection ) + return; + if ( sm_waitingForInteraction ) + qApp->exit_loop(); +} + +static void sm_saveYourselfPhase2Callback( SmcConn smcConn, SmPointer clientData ) +{ + if (smcConn != smcConnection ) + return; + sm_in_phase2 = TRUE; + sm_performSaveYourself( (TQSessionManagerData*) clientData ); +} + + +void TQSmSocketReceiver::socketActivated(int) +{ + IceProcessMessages( SmcGetIceConnection( smcConnection ), 0, 0); +} + + +#undef Bool +#include "qapplication_x11.moc" + +TQSessionManager::TQSessionManager( TQApplication * app, TQString &id, TQString& key ) + : TQObject( app, "session manager" ) +{ + d = new TQSessionManagerData( this, id, key ); + d->restartHint = RestartIfRunning; + + resetSmState(); + char cerror[256]; + char* myId = 0; + char* prevId = (char*)id.latin1(); // we know what we are doing + + SmcCallbacks cb; + cb.save_yourself.callback = sm_saveYourselfCallback; + cb.save_yourself.client_data = (SmPointer) d; + cb.die.callback = sm_dieCallback; + cb.die.client_data = (SmPointer) d; + cb.save_complete.callback = sm_saveCompleteCallback; + cb.save_complete.client_data = (SmPointer) d; + cb.shutdown_cancelled.callback = sm_shutdownCancelledCallback; + cb.shutdown_cancelled.client_data = (SmPointer) d; + + // avoid showing a warning message below + const char* session_manager = getenv("SESSION_MANAGER"); + if ( !session_manager || !session_manager[0] ) + return; + + smcConnection = SmcOpenConnection( 0, 0, 1, 0, + SmcSaveYourselfProcMask | + SmcDieProcMask | + SmcSaveCompleteProcMask | + SmcShutdownCancelledProcMask, + &cb, + prevId, + &myId, + 256, cerror ); + + id = TQString::fromLatin1( myId ); + ::free( myId ); // it was allocated by C + + TQString error = cerror; + if (!smcConnection ) { + qWarning("Session management error: %s", error.latin1() ); + } + else { + sm_receiver = new TQSmSocketReceiver( IceConnectionNumber( SmcGetIceConnection( smcConnection ) ) ); + } +} + +TQSessionManager::~TQSessionManager() +{ + if ( smcConnection ) + SmcCloseConnection( smcConnection, 0, 0 ); + smcConnection = 0; + delete sm_receiver; + delete d; +} + +TQString TQSessionManager::sessionId() const +{ + return d->sessionId; +} + +TQString TQSessionManager::sessionKey() const +{ + return d->sessionKey; +} + + +void* TQSessionManager::handle() const +{ + return (void*) smcConnection; +} + + +bool TQSessionManager::allowsInteraction() +{ + if ( sm_interactionActive ) + return TRUE; + + if ( sm_waitingForInteraction ) + return FALSE; + + if ( sm_interactStyle == SmInteractStyleAny ) { + sm_waitingForInteraction = SmcInteractRequest( smcConnection, SmDialogNormal, + sm_interactCallback, (SmPointer*) this ); + } + if ( sm_waitingForInteraction ) { + qApp->enter_loop(); + sm_waitingForInteraction = FALSE; + if ( sm_smActive ) { // not cancelled + sm_interactionActive = TRUE; + sm_blockUserInput = FALSE; + return TRUE; + } + } + return FALSE; +} + +bool TQSessionManager::allowsErrorInteraction() +{ + if ( sm_interactionActive ) + return TRUE; + + if ( sm_waitingForInteraction ) + return FALSE; + + if ( sm_interactStyle == SmInteractStyleAny || sm_interactStyle == SmInteractStyleErrors ) { + sm_waitingForInteraction = SmcInteractRequest( smcConnection, SmDialogError, + sm_interactCallback, (SmPointer*) this ); + } + if ( sm_waitingForInteraction ) { + qApp->enter_loop(); + sm_waitingForInteraction = FALSE; + if ( sm_smActive ) { // not cancelled + sm_interactionActive = TRUE; + sm_blockUserInput = FALSE; + return TRUE; + } + } + return FALSE; +} + +void TQSessionManager::release() +{ + if ( sm_interactionActive ) { + SmcInteractDone( smcConnection, False ); + sm_interactionActive = FALSE; + if ( sm_smActive && sm_isshutdown ) + sm_blockUserInput = TRUE; + } +} + +void TQSessionManager::cancel() +{ + sm_cancel = TRUE; +} + +void TQSessionManager::setRestartHint( TQSessionManager::RestartHint hint) +{ + d->restartHint = hint; +} + +TQSessionManager::RestartHint TQSessionManager::restartHint() const +{ + return d->restartHint; +} + +void TQSessionManager::setRestartCommand( const TQStringList& command) +{ + d->restartCommand = command; +} + +TQStringList TQSessionManager::restartCommand() const +{ + return d->restartCommand; +} + +void TQSessionManager::setDiscardCommand( const TQStringList& command) +{ + d->discardCommand = command; +} + +TQStringList TQSessionManager::discardCommand() const +{ + return d->discardCommand; +} + +void TQSessionManager::setManagerProperty( const TQString& name, const TQString& value) +{ + SmPropValue prop; + prop.length = value.length(); + prop.value = (SmPointer) value.utf8().data(); + sm_setProperty( name.latin1(), SmARRAY8, 1, &prop ); +} + +void TQSessionManager::setManagerProperty( const TQString& name, const TQStringList& value) +{ + SmPropValue *prop = new SmPropValue[ value.count() ]; + int count = 0; + for ( TQStringList::ConstIterator it = value.begin(); it != value.end(); ++it ) { + prop[ count ].length = (*it).length(); + prop[ count ].value = (char*)(*it).utf8().data(); + ++count; + } + sm_setProperty( name.latin1(), SmLISTofARRAY8, count, prop ); + delete [] prop; +} + +bool TQSessionManager::isPhase2() const +{ + return sm_in_phase2; +} + +void TQSessionManager::requestPhase2() +{ + sm_phase2 = TRUE; +} + + +#endif // QT_NO_SM_SUPPORT |