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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
commitd796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch)
tree6e3dcca4f77e20ec8966c666aac7c35bd4704053 /plugins/src/inputmethods/xim
downloadtqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz
tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'plugins/src/inputmethods/xim')
-rw-r--r--plugins/src/inputmethods/xim/qximinputcontext.h130
-rw-r--r--plugins/src/inputmethods/xim/qximinputcontext_x11.cpp930
-rw-r--r--plugins/src/inputmethods/xim/qximinputcontextplugin.cpp86
-rw-r--r--plugins/src/inputmethods/xim/qximinputcontextplugin.h63
-rw-r--r--plugins/src/inputmethods/xim/xim.pro15
5 files changed, 1224 insertions, 0 deletions
diff --git a/plugins/src/inputmethods/xim/qximinputcontext.h b/plugins/src/inputmethods/xim/qximinputcontext.h
new file mode 100644
index 000000000..96afee5eb
--- /dev/null
+++ b/plugins/src/inputmethods/xim/qximinputcontext.h
@@ -0,0 +1,130 @@
+/****************************************************************************
+** $Id: qximinputcontext_p.h,v 1.6 2004/06/22 06:47:27 daisuke Exp $
+**
+** Definition of TQXIMInputContext
+**
+** Copyright (C) 1992-2002 Trolltech AS. All rights reserved.
+**
+** This file is part of the input method module of the TQt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.TQPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
+** 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
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+** information about TQt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for TQPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef TQXIMINPUTCONTEXT_H
+#define TQXIMINPUTCONTEXT_H
+
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the TQt API. It exists for the convenience
+// of internal files. This header file may change from version to version
+// without notice, or even be removed.
+//
+// We mean it.
+//
+//
+
+#if !defined(Q_NO_IM)
+
+#include "qglobal.h"
+#include <qinputcontext.h>
+#include <qfont.h>
+#include <qcstring.h>
+
+class TQKeyEvent;
+class TQWidget;
+class TQFont;
+class TQString;
+
+
+#ifdef Q_WS_X11
+#include "qarray.h"
+#include "qwindowdefs.h"
+#include <private/qt_x11_p.h>
+#endif
+
+class TQXIMInputContext : public TQInputContext
+{
+ Q_OBJECT
+public:
+#ifdef Q_WS_X11
+ TQXIMInputContext();
+ ~TQXIMInputContext();
+
+ TQString identifierName();
+ TQString language();
+
+ bool x11FilterEvent( TQWidget *keywidget, XEvent *event );
+ void reset();
+
+ void setFocus();
+ void unsetFocus();
+ void setMicroFocus( int x, int y, int w, int h, TQFont *f = 0 );
+ void mouseHandler( int x, TQEvent::Type type,
+ TQt::ButtonState button, TQt::ButtonState state );
+ bool isPreeditRelocationEnabled();
+
+ void setHolderWidget( TQWidget *widget );
+
+ bool hasFocus() const;
+ void resetClientState();
+ void close( const TQString &errMsg );
+
+ void sendIMEvent( TQEvent::Type type,
+ const TQString &text = TQString::null,
+ int cursorPosition = -1, int selLength = 0 );
+
+ static void init_xim();
+ static void create_xim();
+ static void close_xim();
+
+ void *ic;
+ TQString composingText;
+ TQFont font;
+ XFontSet fontset;
+ TQMemArray<bool> selectedChars;
+
+protected:
+ virtual bool isPreeditPreservationEnabled(); // not a TQInputContext func
+
+ TQCString _language;
+
+private:
+ void setComposePosition(int, int);
+ void setComposeArea(int, int, int, int);
+ void setXFontSet(const TQFont &);
+
+ int lookupString(XKeyEvent *, TQCString &, KeySym *, Status *) const;
+
+#endif // Q_WS_X11
+};
+
+
+#endif //Q_NO_IM
+
+#endif // TQXIMINPUTCONTEXT_H
diff --git a/plugins/src/inputmethods/xim/qximinputcontext_x11.cpp b/plugins/src/inputmethods/xim/qximinputcontext_x11.cpp
new file mode 100644
index 000000000..b1f460b42
--- /dev/null
+++ b/plugins/src/inputmethods/xim/qximinputcontext_x11.cpp
@@ -0,0 +1,930 @@
+/****************************************************************************
+** $Id: qximinputcontext_x11.cpp,v 1.10 2004/06/22 06:47:27 daisuke Exp $
+**
+** Implementation of TQXIMInputContext class
+**
+** Copyright (C) 2000-2003 Trolltech AS. All rights reserved.
+**
+** This file is part of the input method module of the TQt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.TQPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
+** licenses for Unix/X11 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
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+** information about TQt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for TQPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#include "qximinputcontext.h"
+
+const int XKeyPress = KeyPress;
+const int XKeyRelease = KeyRelease;
+#undef KeyPress
+#undef KeyRelease
+
+#if !defined(QT_NO_IM)
+
+#include "qplatformdefs.h"
+
+#include "qapplication.h"
+#include "qwidget.h"
+#include "qstring.h"
+#include "qptrlist.h"
+#include "qintdict.h"
+#include "qtextcodec.h"
+
+#include <stdlib.h>
+#include <limits.h>
+
+#if !defined(QT_NO_XIM)
+
+#define XK_MISCELLANY
+#define XK_LATIN1
+#include <X11/keysymdef.h>
+
+// #define QT_XIM_DEBUG
+
+// from qapplication_x11.cpp
+static XIM qt_xim = 0;
+extern XIMStyle qt_xim_style;
+extern XIMStyle qt_xim_preferred_style;
+extern char *qt_ximServer;
+static bool isInitXIM = FALSE;
+static TQPtrList<TQXIMInputContext> *ximContextList = 0;
+#endif
+extern int qt_ximComposingKeycode;
+extern TQTextCodec * qt_input_mapper;
+
+
+#if !defined(QT_NO_XIM)
+
+#if defined(Q_C_CALLBACKS)
+extern "C" {
+#endif // Q_C_CALLBACKS
+
+#ifdef USE_X11R6_XIM
+ static void xim_create_callback(XIM /*im*/,
+ XPointer /*client_data*/,
+ XPointer /*call_data*/)
+ {
+ // qDebug("xim_create_callback");
+ TQXIMInputContext::create_xim();
+ }
+
+ static void xim_destroy_callback(XIM /*im*/,
+ XPointer /*client_data*/,
+ XPointer /*call_data*/)
+ {
+ // qDebug("xim_destroy_callback");
+ TQXIMInputContext::close_xim();
+ Display *dpy = TQPaintDevice::x11AppDisplay();
+ XRegisterIMInstantiateCallback(dpy, 0, 0, 0,
+ (XIMProc) xim_create_callback, 0);
+ }
+
+#endif // USE_X11R6_XIM
+
+#if defined(Q_C_CALLBACKS)
+}
+#endif // Q_C_CALLBACKS
+
+#endif // QT_NO_XIM
+
+#ifndef QT_NO_XIM
+
+/* The cache here is needed, as X11 leaks a few kb for every
+ XFreeFontSet call, so we avoid creating and deletion of fontsets as
+ much as possible
+*/
+static XFontSet fontsetCache[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
+static int fontsetRefCount = 0;
+
+static const char * const fontsetnames[] = {
+ "-*-fixed-medium-r-*-*-16-*,-*-*-medium-r-*-*-16-*",
+ "-*-fixed-medium-i-*-*-16-*,-*-*-medium-i-*-*-16-*",
+ "-*-fixed-bold-r-*-*-16-*,-*-*-bold-r-*-*-16-*",
+ "-*-fixed-bold-i-*-*-16-*,-*-*-bold-i-*-*-16-*",
+ "-*-fixed-medium-r-*-*-24-*,-*-*-medium-r-*-*-24-*",
+ "-*-fixed-medium-i-*-*-24-*,-*-*-medium-i-*-*-24-*",
+ "-*-fixed-bold-r-*-*-24-*,-*-*-bold-r-*-*-24-*",
+ "-*-fixed-bold-i-*-*-24-*,-*-*-bold-i-*-*-24-*"
+};
+
+static XFontSet getFontSet( const TQFont &f )
+{
+ int i = 0;
+ if (f.italic())
+ i |= 1;
+ if (f.bold())
+ i |= 2;
+
+ if ( f.pointSize() > 20 )
+ i += 4;
+
+ if ( !fontsetCache[i] ) {
+ Display* dpy = TQPaintDevice::x11AppDisplay();
+ int missCount;
+ char** missList;
+ fontsetCache[i] = XCreateFontSet(dpy, fontsetnames[i], &missList, &missCount, 0);
+ if(missCount > 0)
+ XFreeStringList(missList);
+ if ( !fontsetCache[i] ) {
+ fontsetCache[i] = XCreateFontSet(dpy, "-*-fixed-*-*-*-*-16-*", &missList, &missCount, 0);
+ if(missCount > 0)
+ XFreeStringList(missList);
+ if ( !fontsetCache[i] )
+ fontsetCache[i] = (XFontSet)-1;
+ }
+ }
+ return (fontsetCache[i] == (XFontSet)-1) ? 0 : fontsetCache[i];
+}
+
+
+#ifdef Q_C_CALLBACKS
+extern "C" {
+#endif // Q_C_CALLBACKS
+
+ // These static functions should be rewritten as member of
+ // TQXIMInputContext
+
+ static int xic_start_callback(XIC, XPointer client_data, XPointer) {
+ TQXIMInputContext *qic = (TQXIMInputContext *) client_data;
+ if (! qic) {
+#ifdef QT_XIM_DEBUG
+ qDebug("compose start: no qic");
+#endif // QT_XIM_DEBUG
+
+ return 0;
+ }
+
+ qic->resetClientState();
+ qic->sendIMEvent( TQEvent::IMStart );
+
+#ifdef QT_XIM_DEBUG
+ qDebug("compose start");
+#endif // QT_XIM_DEBUG
+
+ return 0;
+ }
+
+ static int xic_draw_callback(XIC, XPointer client_data, XPointer call_data) {
+ TQXIMInputContext *qic = (TQXIMInputContext *) client_data;
+ if (! qic) {
+#ifdef QT_XIM_DEBUG
+ qDebug("compose event: invalid compose event %p", qic);
+#endif // QT_XIM_DEBUG
+
+ return 0;
+ }
+
+ bool send_imstart = FALSE;
+ if( ! qic->isComposing() && qic->hasFocus() ) {
+ qic->resetClientState();
+ send_imstart = TRUE;
+ } else if ( ! qic->isComposing() || ! qic->hasFocus() ) {
+#ifdef QT_XIM_DEBUG
+ qDebug( "compose event: invalid compose event composing=%d hasFocus=%d",
+ qic->isComposing(), qic->hasFocus() );
+#endif // QT_XIM_DEBUG
+
+ return 0;
+ }
+
+ if ( send_imstart )
+ qic->sendIMEvent( TQEvent::IMStart );
+
+ XIMPreeditDrawCallbackStruct *drawstruct =
+ (XIMPreeditDrawCallbackStruct *) call_data;
+ XIMText *text = (XIMText *) drawstruct->text;
+ int cursor = drawstruct->caret, sellen = 0;
+
+ if ( ! drawstruct->caret && ! drawstruct->chg_first &&
+ ! drawstruct->chg_length && ! text ) {
+ if( qic->composingText.isEmpty() ) {
+#ifdef QT_XIM_DEBUG
+ qDebug( "compose emptied" );
+#endif // QT_XIM_DEBUG
+ // if the composition string has been emptied, we need
+ // to send an IMEnd event
+ qic->sendIMEvent( TQEvent::IMEnd );
+ qic->resetClientState();
+ // if the commit string has coming after here, IMStart
+ // will be sent dynamically
+ }
+ return 0;
+ }
+
+ if (text) {
+ char *str = 0;
+ if (text->encoding_is_wchar) {
+ int l = wcstombs(NULL, text->string.wide_char, text->length);
+ if (l != -1) {
+ str = new char[l + 1];
+ wcstombs(str, text->string.wide_char, l);
+ str[l] = 0;
+ }
+ } else
+ str = text->string.multi_byte;
+
+ if (! str)
+ return 0;
+
+ TQString s = TQString::fromLocal8Bit(str);
+
+ if (text->encoding_is_wchar)
+ delete [] str;
+
+ if (drawstruct->chg_length < 0)
+ qic->composingText.replace(drawstruct->chg_first, UINT_MAX, s);
+ else
+ qic->composingText.replace(drawstruct->chg_first, drawstruct->chg_length, s);
+
+ if ( qic->selectedChars.size() < qic->composingText.length() ) {
+ // expand the selectedChars array if the compose string is longer
+ uint from = qic->selectedChars.size();
+ qic->selectedChars.resize( qic->composingText.length() );
+ for ( uint x = from; from < qic->selectedChars.size(); ++x )
+ qic->selectedChars[x] = 0;
+ }
+
+ uint x;
+ bool *p = qic->selectedChars.data() + drawstruct->chg_first;
+ // determine if the changed chars are selected based on text->feedback
+ for ( x = 0; x < s.length(); ++x )
+ *p++ = ( text->feedback ? ( text->feedback[x] & XIMReverse ) : 0 );
+
+ // figure out where the selection starts, and how long it is
+ p = qic->selectedChars.data();
+ bool started = FALSE;
+ for ( x = 0; x < TQMIN(qic->composingText.length(), qic->selectedChars.size()); ++x ) {
+ if ( started ) {
+ if ( *p ) ++sellen;
+ else break;
+ } else {
+ if ( *p ) {
+ cursor = x;
+ started = TRUE;
+ sellen = 1;
+ }
+ }
+ ++p;
+ }
+ } else {
+ if (drawstruct->chg_length == 0)
+ drawstruct->chg_length = -1;
+
+ qic->composingText.remove(drawstruct->chg_first, drawstruct->chg_length);
+ bool qt_compose_emptied = qic->composingText.isEmpty();
+ if ( qt_compose_emptied ) {
+#ifdef QT_XIM_DEBUG
+ qDebug( "compose emptied" );
+#endif // QT_XIM_DEBUG
+ // if the composition string has been emptied, we need
+ // to send an IMEnd event
+ qic->sendIMEvent( TQEvent::IMEnd );
+ qic->resetClientState();
+ // if the commit string has coming after here, IMStart
+ // will be sent dynamically
+ return 0;
+ }
+ }
+
+ qic->sendIMEvent( TQEvent::IMCompose,
+ qic->composingText, cursor, sellen );
+
+ return 0;
+ }
+
+ static int xic_done_callback(XIC, XPointer client_data, XPointer) {
+ TQXIMInputContext *qic = (TQXIMInputContext *) client_data;
+ if (! qic)
+ return 0;
+
+ // Don't send IMEnd here. TQXIMInputContext::x11FilterEvent()
+ // handles IMEnd with commit string.
+#if 0
+ if ( qic->isComposing() )
+ qic->sendIMEvent( TQEvent::IMEnd );
+ qic->resetClientState();
+#endif
+
+ return 0;
+ }
+
+#ifdef Q_C_CALLBACKS
+}
+#endif // Q_C_CALLBACKS
+
+#endif // !QT_NO_XIM
+
+
+
+TQXIMInputContext::TQXIMInputContext()
+ : TQInputContext(), ic(0), fontset(0)
+{
+ if(!isInitXIM)
+ TQXIMInputContext::init_xim();
+}
+
+
+void TQXIMInputContext::setHolderWidget( TQWidget *widget )
+{
+ if ( ! widget )
+ return;
+
+ TQInputContext::setHolderWidget( widget );
+
+#if !defined(QT_NO_XIM)
+ fontsetRefCount++;
+ if (! qt_xim) {
+ qWarning("TQInputContext: no input method context available");
+ return;
+ }
+
+ if (! widget->isTopLevel()) {
+ // qWarning("TQInputContext: cannot create input context for non-toplevel widgets");
+ return;
+ }
+
+ XPoint spot;
+ XRectangle rect;
+ XVaNestedList preedit_attr = 0;
+ XIMCallback startcallback, drawcallback, donecallback;
+
+ font = widget->font();
+ fontset = getFontSet( font );
+
+ if (qt_xim_style & XIMPreeditArea) {
+ rect.x = 0;
+ rect.y = 0;
+ rect.width = widget->width();
+ rect.height = widget->height();
+
+ preedit_attr = XVaCreateNestedList(0,
+ XNArea, &rect,
+ XNFontSet, fontset,
+ (char *) 0);
+ } else if (qt_xim_style & XIMPreeditPosition) {
+ spot.x = 1;
+ spot.y = 1;
+
+ preedit_attr = XVaCreateNestedList(0,
+ XNSpotLocation, &spot,
+ XNFontSet, fontset,
+ (char *) 0);
+ } else if (qt_xim_style & XIMPreeditCallbacks) {
+ startcallback.client_data = (XPointer) this;
+ startcallback.callback = (XIMProc) xic_start_callback;
+ drawcallback.client_data = (XPointer) this;
+ drawcallback.callback = (XIMProc)xic_draw_callback;
+ donecallback.client_data = (XPointer) this;
+ donecallback.callback = (XIMProc) xic_done_callback;
+
+ preedit_attr = XVaCreateNestedList(0,
+ XNPreeditStartCallback, &startcallback,
+ XNPreeditDrawCallback, &drawcallback,
+ XNPreeditDoneCallback, &donecallback,
+ (char *) 0);
+ }
+
+ if (preedit_attr) {
+ ic = XCreateIC(qt_xim,
+ XNInputStyle, qt_xim_style,
+ XNClientWindow, widget->winId(),
+ XNPreeditAttributes, preedit_attr,
+ (char *) 0);
+ XFree(preedit_attr);
+ } else
+ ic = XCreateIC(qt_xim,
+ XNInputStyle, qt_xim_style,
+ XNClientWindow, widget->winId(),
+ (char *) 0);
+
+ if (! ic)
+ qFatal("Failed to create XIM input context!");
+
+ // when resetting the input context, preserve the input state
+ (void) XSetICValues((XIC) ic, XNResetState, XIMPreserveState, (char *) 0);
+
+ if( ! ximContextList )
+ ximContextList = new TQPtrList<TQXIMInputContext>;
+ ximContextList->append( this );
+#endif // !QT_NO_XIM
+}
+
+
+TQXIMInputContext::~TQXIMInputContext()
+{
+
+#if !defined(QT_NO_XIM)
+ if (ic)
+ XDestroyIC((XIC) ic);
+
+ if ( --fontsetRefCount == 0 ) {
+ Display *dpy = TQPaintDevice::x11AppDisplay();
+ for ( int i = 0; i < 8; i++ ) {
+ if ( fontsetCache[i] && fontsetCache[i] != (XFontSet)-1 ) {
+ XFreeFontSet(dpy, fontsetCache[i]);
+ fontsetCache[i] = 0;
+ }
+ }
+ }
+
+ if( ximContextList ) {
+ ximContextList->remove( this );
+ if(ximContextList->isEmpty()) {
+ // Calling XCloseIM gives a Purify FMR error
+ // XCloseIM( qt_xim );
+ // We prefer a less serious memory leak
+ if( qt_xim ) {
+ qt_xim = 0;
+ isInitXIM = FALSE;
+ }
+
+ delete ximContextList;
+ ximContextList = 0;
+ }
+ }
+#endif // !QT_NO_XIM
+
+ ic = 0;
+}
+
+void TQXIMInputContext::init_xim()
+{
+#ifndef QT_NO_XIM
+ if(!isInitXIM)
+ isInitXIM = TRUE;
+
+ qt_xim = 0;
+ TQString ximServerName(qt_ximServer);
+ if (qt_ximServer)
+ ximServerName.prepend("@im=");
+ else
+ ximServerName = "";
+
+ if ( !XSupportsLocale() )
+ qWarning("TQt: Locales not supported on X server");
+
+#ifdef USE_X11R6_XIM
+ else if ( XSetLocaleModifiers (ximServerName.ascii()) == 0 )
+ qWarning( "TQt: Cannot set locale modifiers: %s",
+ ximServerName.ascii());
+ else {
+ Display *dpy = TQPaintDevice::x11AppDisplay();
+ XWindowAttributes attr; // XIM unselects all events on the root window
+ XGetWindowAttributes( dpy, TQPaintDevice::x11AppRootWindow(),&attr );
+ XRegisterIMInstantiateCallback(dpy, 0, 0, 0,
+ (XIMProc) xim_create_callback, 0);
+ XSelectInput( dpy, TQPaintDevice::x11AppRootWindow(), attr.your_event_mask );
+ }
+#else // !USE_X11R6_XIM
+ else if ( XSetLocaleModifiers ("") == 0 )
+ qWarning("TQt: Cannot set locale modifiers");
+ else
+ TQXIMInputContext::create_xim();
+#endif // USE_X11R6_XIM
+#endif // QT_NO_XIM
+}
+
+
+/*! \internal
+ Creates the application input method.
+ */
+void TQXIMInputContext::create_xim()
+{
+#ifndef QT_NO_XIM
+ Display *appDpy = TQPaintDevice::x11AppDisplay();
+ qt_xim = XOpenIM( appDpy, 0, 0, 0 );
+ if ( qt_xim ) {
+
+#ifdef USE_X11R6_XIM
+ XIMCallback destroy;
+ destroy.callback = (XIMProc) xim_destroy_callback;
+ destroy.client_data = 0;
+ if ( XSetIMValues( qt_xim, XNDestroyCallback, &destroy, (char *) 0 ) != 0 )
+ qWarning( "Xlib doesn't support destroy callback");
+#endif // USE_X11R6_XIM
+
+ XIMStyles *styles = 0;
+ XGetIMValues(qt_xim, XNQueryInputStyle, &styles, (char *) 0, (char *) 0);
+ if ( styles ) {
+ int i;
+ for ( i = 0; !qt_xim_style && i < styles->count_styles; i++ ) {
+ if ( styles->supported_styles[i] == qt_xim_preferred_style ) {
+ qt_xim_style = qt_xim_preferred_style;
+ break;
+ }
+ }
+ // if the preferred input style couldn't be found, look for
+ // Nothing
+ for ( i = 0; !qt_xim_style && i < styles->count_styles; i++ ) {
+ if ( styles->supported_styles[i] == (XIMPreeditNothing |
+ XIMStatusNothing) ) {
+ qt_xim_style = XIMPreeditNothing | XIMStatusNothing;
+ break;
+ }
+ }
+ // ... and failing that, None.
+ for ( i = 0; !qt_xim_style && i < styles->count_styles; i++ ) {
+ if ( styles->supported_styles[i] == (XIMPreeditNone |
+ XIMStatusNone) ) {
+ qt_xim_style = XIMPreeditNone | XIMStatusNone;
+ break;
+ }
+ }
+
+ // qDebug("TQApplication: using im style %lx", qt_xim_style);
+ XFree( (char *)styles );
+ }
+
+ if ( qt_xim_style ) {
+
+#ifdef USE_X11R6_XIM
+ XUnregisterIMInstantiateCallback(appDpy, 0, 0, 0,
+ (XIMProc) xim_create_callback, 0);
+#endif // USE_X11R6_XIM
+
+ } else {
+ // Give up
+ qWarning( "No supported input style found."
+ " See InputMethod documentation.");
+ TQXIMInputContext::close_xim();
+ }
+ }
+#endif // QT_NO_XIM
+}
+
+
+/*! \internal
+ Closes the application input method.
+*/
+void TQXIMInputContext::close_xim()
+{
+#ifndef QT_NO_XIM
+ TQString errMsg( "TQXIMInputContext::close_xim() has been called" );
+
+ // Calling XCloseIM gives a Purify FMR error
+ // XCloseIM( qt_xim );
+ // We prefer a less serious memory leak
+
+ qt_xim = 0;
+ if( ximContextList ) {
+ TQPtrList<TQXIMInputContext> contexts( *ximContextList );
+ TQPtrList<TQXIMInputContext>::Iterator it = contexts.begin();
+ while( it != contexts.end() ) {
+ (*it)->close( errMsg );
+ ++it;
+ }
+ // ximContextList will be deleted in ~TQXIMInputContext
+ }
+#endif // QT_NO_XIM
+}
+
+
+bool TQXIMInputContext::x11FilterEvent( TQWidget *keywidget, XEvent *event )
+{
+#ifndef QT_NO_XIM
+ int xkey_keycode = event->xkey.keycode;
+ if ( XFilterEvent( event, keywidget->topLevelWidget()->winId() ) ) {
+ qt_ximComposingKeycode = xkey_keycode; // ### not documented in xlib
+
+ // Cancel of the composition is realizable even if
+ // follwing codes don't exist
+#if 0
+ if ( event->type != XKeyPress || ! (qt_xim_style & XIMPreeditCallbacks) )
+ return TRUE;
+
+ /*
+ * The Solaris htt input method will transform a ClientMessage
+ * event into a filtered KeyPress event, in which case our
+ * keywidget is still zero.
+ */
+ TQETWidget *widget = (TQETWidget*)TQWidget::find( (WId)event->xany.window );
+ if ( ! keywidget ) {
+ keywidget = (TQETWidget*)TQWidget::keyboardGrabber();
+ if ( keywidget ) {
+ grabbed = TRUE;
+ } else {
+ if ( focus_widget )
+ keywidget = (TQETWidget*)focus_widget;
+ if ( !keywidget ) {
+ if ( qApp->inPopupMode() ) // no focus widget, see if we have a popup
+ keywidget = (TQETWidget*) qApp->activePopupWidget();
+ else if ( widget )
+ keywidget = (TQETWidget*)widget->topLevelWidget();
+ }
+ }
+ }
+
+ /*
+ if the composition string has been emptied, we need to send
+ an IMEnd event. however, we have no way to tell if the user
+ has cancelled input, or if the user has accepted the
+ composition.
+
+ so, we have to look for the next keypress and see if it is
+ the 'commit' key press (keycode == 0). if it is, we deliver
+ an IMEnd event with the final text, otherwise we deliver an
+ IMEnd with empty text (meaning the user has cancelled the
+ input).
+ */
+ if ( composing && focusWidget && qt_compose_emptied ) {
+ XEvent event2;
+ bool found = FALSE;
+ if ( XCheckTypedEvent( TQPaintDevice::x11AppDisplay(),
+ XKeyPress, &event2 ) ) {
+ if ( event2.xkey.keycode == 0 ) {
+ // found a key event with the 'commit' string
+ found = TRUE;
+ XPutBackEvent( TQPaintDevice::x11AppDisplay(), &event2 );
+ }
+ }
+
+ if ( !found ) {
+ // no key event, so the user must have cancelled the composition
+ TQIMEvent endevent( TQEvent::IMEnd, TQString::null, -1 );
+ TQApplication::sendEvent( focusWidget, &endevent );
+
+ focusWidget = 0;
+ }
+
+ qt_compose_emptied = FALSE;
+ }
+#endif
+ return TRUE;
+ } else if ( focusWidget() ) {
+ if ( event->type == XKeyPress && event->xkey.keycode == 0 ) {
+ // input method has sent us a commit string
+ TQCString data(513);
+ KeySym sym; // unused
+ Status status; // unused
+ TQString inputText;
+ int count = lookupString( &(event->xkey), data, &sym, &status );
+ if ( count > 0 )
+ inputText = qt_input_mapper->toUnicode( data, count );
+
+ if ( ! ( qt_xim_style & XIMPreeditCallbacks ) || ! isComposing() ) {
+ // there is no composing state
+ sendIMEvent( TQEvent::IMStart );
+ }
+
+ sendIMEvent( TQEvent::IMEnd, inputText );
+ resetClientState();
+
+ return TRUE;
+ }
+ }
+#endif // !QT_NO_XIM
+
+ return FALSE;
+}
+
+
+void TQXIMInputContext::sendIMEvent( TQEvent::Type type, const TQString &text,
+ int cursorPosition, int selLength )
+{
+ TQInputContext::sendIMEvent( type, text, cursorPosition, selLength );
+ if ( type == TQEvent::IMCompose )
+ composingText = text;
+}
+
+
+void TQXIMInputContext::reset()
+{
+#if !defined(QT_NO_XIM)
+ if ( focusWidget() && isComposing() && ! composingText.isNull() ) {
+#ifdef QT_XIM_DEBUG
+ qDebug("TQXIMInputContext::reset: composing - sending IMEnd (empty) to %p",
+ focusWidget() );
+#endif // QT_XIM_DEBUG
+
+ TQInputContext::reset();
+ resetClientState();
+
+ char *mb = XmbResetIC((XIC) ic);
+ if (mb)
+ XFree(mb);
+ }
+#endif // !QT_NO_XIM
+}
+
+
+void TQXIMInputContext::resetClientState()
+{
+#if !defined(QT_NO_XIM)
+ composingText = TQString::null;
+ if ( selectedChars.size() < 128 )
+ selectedChars.resize( 128 );
+ selectedChars.fill( 0 );
+#endif // !QT_NO_XIM
+}
+
+
+void TQXIMInputContext::close( const TQString &errMsg )
+{
+ qDebug( errMsg );
+ emit deletionRequested();
+}
+
+
+bool TQXIMInputContext::hasFocus() const
+{
+ return ( focusWidget() != 0 );
+}
+
+
+void TQXIMInputContext::setMicroFocus(int x, int y, int, int h, TQFont *f)
+{
+ TQWidget *widget = focusWidget();
+ if ( qt_xim && widget ) {
+ TQPoint p( x, y );
+ TQPoint p2 = widget->mapTo( widget->topLevelWidget(), TQPoint( 0, 0 ) );
+ p = widget->topLevelWidget()->mapFromGlobal( p );
+ setXFontSet( f ? *f : widget->font() );
+ setComposePosition(p.x(), p.y() + h);
+ setComposeArea(p2.x(), p2.y(), widget->width(), widget->height());
+ }
+
+}
+
+void TQXIMInputContext::mouseHandler( int , TQEvent::Type type,
+ TQt::ButtonState button,
+ TQt::ButtonState)
+{
+ if ( type == TQEvent::MouseButtonPress ||
+ type == TQEvent::MouseButtonDblClick ) {
+ // Don't reset Japanese input context here. Japanese input
+ // context sometimes contains a whole paragraph and has
+ // minutes of lifetime different to ephemeral one in other
+ // languages. The input context should be survived until
+ // focused again.
+ if ( ! isPreeditPreservationEnabled() )
+ reset();
+ }
+}
+
+void TQXIMInputContext::setComposePosition(int x, int y)
+{
+#if !defined(QT_NO_XIM)
+ if (qt_xim && ic) {
+ XPoint point;
+ point.x = x;
+ point.y = y;
+
+ XVaNestedList preedit_attr =
+ XVaCreateNestedList(0,
+ XNSpotLocation, &point,
+
+ (char *) 0);
+ XSetICValues((XIC) ic, XNPreeditAttributes, preedit_attr, (char *) 0);
+ XFree(preedit_attr);
+ }
+#endif // !QT_NO_XIM
+}
+
+
+void TQXIMInputContext::setComposeArea(int x, int y, int w, int h)
+{
+#if !defined(QT_NO_XIM)
+ if (qt_xim && ic) {
+ XRectangle rect;
+ rect.x = x;
+ rect.y = y;
+ rect.width = w;
+ rect.height = h;
+
+ XVaNestedList preedit_attr = XVaCreateNestedList(0,
+ XNArea, &rect,
+
+ (char *) 0);
+ XSetICValues((XIC) ic, XNPreeditAttributes, preedit_attr, (char *) 0);
+ XFree(preedit_attr);
+ }
+#endif
+}
+
+
+void TQXIMInputContext::setXFontSet(const TQFont &f)
+{
+#if !defined(QT_NO_XIM)
+ if (font == f) return; // nothing to do
+ font = f;
+
+ XFontSet fs = getFontSet(font);
+ if (fontset == fs) return; // nothing to do
+ fontset = fs;
+
+ XVaNestedList preedit_attr = XVaCreateNestedList(0, XNFontSet, fontset, (char *) 0);
+ XSetICValues((XIC) ic, XNPreeditAttributes, preedit_attr, (char *) 0);
+ XFree(preedit_attr);
+#else
+ Q_UNUSED( f );
+#endif
+}
+
+
+int TQXIMInputContext::lookupString(XKeyEvent *event, TQCString &chars,
+ KeySym *key, Status *status) const
+{
+ int count = 0;
+
+#if !defined(QT_NO_XIM)
+ if (qt_xim && ic) {
+ count = XmbLookupString((XIC) ic, event, chars.data(),
+ chars.size(), key, status);
+
+ if ((*status) == XBufferOverflow ) {
+ chars.resize(count + 1);
+ count = XmbLookupString((XIC) ic, event, chars.data(),
+ chars.size(), key, status);
+ }
+ }
+
+#endif // QT_NO_XIM
+
+ return count;
+}
+
+void TQXIMInputContext::setFocus()
+{
+#if !defined(QT_NO_XIM)
+ if ( qt_xim && ic )
+ XSetICFocus((XIC) ic);
+#endif // !QT_NO_XIM
+}
+
+void TQXIMInputContext::unsetFocus()
+{
+#if !defined(QT_NO_XIM)
+ if (qt_xim && ic)
+ XUnsetICFocus((XIC) ic);
+#endif // !QT_NO_XIM
+
+ // Don't reset Japanese input context here. Japanese input context
+ // sometimes contains a whole paragraph and has minutes of
+ // lifetime different to ephemeral one in other languages. The
+ // input context should be survived until focused again.
+ if ( ! isPreeditPreservationEnabled() )
+ reset();
+}
+
+
+bool TQXIMInputContext::isPreeditRelocationEnabled()
+{
+ return ( language() == "ja" );
+}
+
+
+bool TQXIMInputContext::isPreeditPreservationEnabled()
+{
+ return ( language() == "ja" );
+}
+
+
+TQString TQXIMInputContext::identifierName()
+{
+ // the name should be "xim" rather than "XIM" to be consistent
+ // with corresponding immodule of GTK+
+ return "xim";
+}
+
+
+TQString TQXIMInputContext::language()
+{
+#if !defined(QT_NO_XIM)
+ if ( qt_xim ) {
+ TQString locale( XLocaleOfIM( qt_xim ) );
+
+ if ( locale.startsWith( "zh" ) ) {
+ // Chinese language should be formed as "zh_CN", "zh_TW", "zh_HK"
+ _language = locale.left( 5 );
+ } else {
+ // other languages should be two-letter ISO 639 language code
+ _language = locale.left( 2 );
+ }
+ }
+#endif
+ return _language;
+}
+
+#endif //QT_NO_IM
diff --git a/plugins/src/inputmethods/xim/qximinputcontextplugin.cpp b/plugins/src/inputmethods/xim/qximinputcontextplugin.cpp
new file mode 100644
index 000000000..1b1fa270f
--- /dev/null
+++ b/plugins/src/inputmethods/xim/qximinputcontextplugin.cpp
@@ -0,0 +1,86 @@
+/****************************************************************************
+** $Id$
+**
+** Implementation of TQXIMInputContextPlugin class
+**
+** Copyright (C) 2004 immodule for TQt Project. All rights reserved.
+**
+** This file is written to contribute to Trolltech AS under their own
+** licence. You may use this file under your TQt license. Following
+** description is copied from their original file headers. Contact
+** immodule-qt@freedesktop.org if any conditions of this licensing are
+** not clear to you.
+**
+**
+** This file is part of the input method module of the TQt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.TQPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
+** 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
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+** information about TQt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for TQPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef QT_NO_IM
+#include "qximinputcontext.h"
+#include "qximinputcontextplugin.h"
+#include <qinputcontextplugin.h>
+#include <qstringlist.h>
+
+
+TQXIMInputContextPlugin::TQXIMInputContextPlugin()
+{
+}
+
+TQXIMInputContextPlugin::~TQXIMInputContextPlugin()
+{
+}
+
+TQStringList TQXIMInputContextPlugin::keys() const
+{
+ return TQStringList( "xim" );
+}
+
+TQInputContext *TQXIMInputContextPlugin::create( const TQString & )
+{
+ return new TQXIMInputContext;
+}
+
+TQStringList TQXIMInputContextPlugin::languages( const TQString & )
+{
+ return TQStringList( "" );
+}
+
+TQString TQXIMInputContextPlugin::displayName( const TQString & )
+{
+ return tr( "XIM" );
+}
+
+TQString TQXIMInputContextPlugin::description( const TQString & )
+{
+ return tr( "XIM input method" );
+}
+
+
+Q_EXPORT_PLUGIN( TQXIMInputContextPlugin )
+
+#endif
diff --git a/plugins/src/inputmethods/xim/qximinputcontextplugin.h b/plugins/src/inputmethods/xim/qximinputcontextplugin.h
new file mode 100644
index 000000000..6d566190f
--- /dev/null
+++ b/plugins/src/inputmethods/xim/qximinputcontextplugin.h
@@ -0,0 +1,63 @@
+/****************************************************************************
+** $Id$
+**
+** Definition of TQXIMInputContextPlugin class
+**
+** Copyright (C) 2004 immodule for TQt Project. All rights reserved.
+**
+** This file is written to contribute to Trolltech AS under their own
+** licence. You may use this file under your TQt license. Following
+** description is copied from their original file headers. Contact
+** immodule-qt@freedesktop.org if any conditions of this licensing are
+** not clear to you.
+**
+**
+** This file is part of the input method module of the TQt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.TQPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
+** 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
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+** information about TQt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for TQPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef QT_NO_IM
+#include "qximinputcontext.h"
+#include <qinputcontextplugin.h>
+#include <qstringlist.h>
+
+
+class TQXIMInputContextPlugin : public TQInputContextPlugin
+{
+ Q_OBJECT
+public:
+ TQXIMInputContextPlugin();
+ ~TQXIMInputContextPlugin();
+
+ TQStringList keys() const;
+ TQInputContext *create( const TQString &key );
+ TQStringList languages( const TQString &key );
+ TQString displayName( const TQString &key );
+ TQString description( const TQString &key );
+};
+
+#endif
diff --git a/plugins/src/inputmethods/xim/xim.pro b/plugins/src/inputmethods/xim/xim.pro
new file mode 100644
index 000000000..994f0d443
--- /dev/null
+++ b/plugins/src/inputmethods/xim/xim.pro
@@ -0,0 +1,15 @@
+TEMPLATE = lib
+TARGET = qxim
+DESTDIR = ../../../inputmethods
+
+INCLUDEPATH += .
+CONFIG += qt warn_on debug plugin
+target.path += $$plugins.path/inputmethods
+INSTALLS += target
+DEFINES += QT_NO_XINERAMA
+
+# Input
+HEADERS += qximinputcontext.h \
+ qximinputcontextplugin.h
+SOURCES += qximinputcontext_x11.cpp \
+ qximinputcontextplugin.cpp