return ks < 256;
}
+static void wxFillOtherKeyEventFields(wxKeyEvent& event,
+ wxWindowGTK *win,
+ GdkEventKey *gdk_event)
+{
+ int x = 0;
+ int y = 0;
+ GdkModifierType state;
+ if (gdk_event->window)
+ gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+
+ event.SetTimestamp( gdk_event->time );
+ event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 0;
+ event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
+ event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
+ event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK) != 0;
+ event.m_scanCode = gdk_event->keyval;
+ event.m_rawCode = (wxUint32) gdk_event->keyval;
+ event.m_rawFlags = 0;
+ event.m_x = x;
+ event.m_y = y;
+ event.SetEventObject( win );
+}
+
+
static bool
wxTranslateGTKKeyEventToWx(wxKeyEvent& event,
wxWindowGTK *win,
return FALSE;
// now fill all the other fields
- int x = 0;
- int y = 0;
- GdkModifierType state;
- if (gdk_event->window)
- gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
-
- event.SetTimestamp( gdk_event->time );
- event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 0;
- event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
- event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
- event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK) != 0;
+ wxFillOtherKeyEventFields(event, win, gdk_event);
+
event.m_keyCode = key_code;
- event.m_scanCode = gdk_event->keyval;
- event.m_rawCode = (wxUint32) gdk_event->keyval;
- event.m_rawFlags = 0;
- event.m_x = x;
- event.m_y = y;
- event.SetEventObject( win );
return TRUE;
}
+#ifdef __WXGTK20__
+struct wxGtkIMData
+{
+ GtkIMContext *context;
+ GdkEventKey *lastKeyEvent;
+
+ wxGtkIMData()
+ {
+ context = gtk_im_multicontext_new();
+ lastKeyEvent = NULL;
+ }
+ ~wxGtkIMData()
+ {
+ g_object_unref(context);
+ }
+};
+#endif
+
static gint gtk_window_key_press_callback( GtkWidget *widget,
GdkEventKey *gdk_event,
wxWindow *win )
return FALSE;
if (g_blockEventsOnDrag)
return FALSE;
-
-
+
+#ifdef __WXGTK20__
+ // We have to pass key press events through GTK+'s Input Method context
+ // object in order to get correct characters. By doing so, we loose the
+ // ability to let other GTK+'s handlers (namely, widgets' default signal
+ // handlers) handle the signal by returning false from this callback.
+ // Because GTK+ sends the events to parent widgets as well, we can't
+ // afford loosing it, otherwise native widgets inserted into wxPanel
+ // would break in subtle ways (e.g. spacebar would no longer toggle
+ // wxCheckButton's state). Therefore, we only pass the event to IM if it
+ // originated in this window's widget, which we detect by checking if we've
+ // seen the same event before (no events from children are lost this way,
+ // because gtk_window_key_press_callback is installed for native controls
+ // as well and the wxKeyEvent it creates propagates upwards).
+ static GdkEventKey s_lastEvent;
+
+ bool useIM = (win->m_imData != NULL) &&
+ memcmp(gdk_event, &s_lastEvent, sizeof(GdkEventKey)) != 0;
+
+ s_lastEvent = *gdk_event;
+#endif
+
wxKeyEvent event( wxEVT_KEY_DOWN );
if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
{
// unknown key pressed, ignore (the event would be useless anyhow)
+#ifdef __WXGTK20__
+ if ( useIM )
+ {
+ // it may be useful for the input method, though:
+ win->m_imData->lastKeyEvent = gdk_event;
+ bool ret = gtk_im_context_filter_keypress(win->m_imData->context,
+ gdk_event);
+ win->m_imData->lastKeyEvent = NULL;
+ return ret;
+ }
+#endif
return FALSE;
}
// will only be sent if it is not in an accelerator table.
if (!ret)
{
- long key_code;
- KeySym keysym = gdk_event->keyval;
#ifdef __WXGTK20__
- // In GTK 2.0, we need to hand over the key event to an input method
- // and the IM will emit a "commit" event containing the actual utf8
- // character. In that case the EVT_CHAR events will be sent from
- // there. But only do it this way for non-KeySym keys.
- key_code = wxTranslateKeySymToWXKey(gdk_event->keyval, FALSE /* isChar */);
- if ( !key_code && win->m_imContext )
+ if (useIM)
{
- gtk_im_context_filter_keypress ( (GtkIMContext*) win->m_imContext, gdk_event );
- ret = TRUE;
+ // In GTK 2.0, we need to hand over the key event to an input method
+ // and the IM will emit a "commit" event containing the actual utf8
+ // character. In that case the EVT_CHAR events will be sent from
+ // there.
+ win->m_imData->lastKeyEvent = gdk_event;
+ if ( gtk_im_context_filter_keypress(win->m_imData->context,
+ gdk_event) )
+ {
+ win->m_imData->lastKeyEvent = NULL;
+ wxLogTrace(TRACE_KEYS, _T("Key event intercepted by IM"));
+ return TRUE;
+ }
+ else
+ win->m_imData->lastKeyEvent = NULL;
}
- else
#endif
+
+ long key_code;
+ KeySym keysym = gdk_event->keyval;
+ // Find key code for EVT_CHAR and EVT_CHAR_HOOK events
+ key_code = wxTranslateKeySymToWXKey(keysym, TRUE /* isChar */);
+ if ( !key_code )
{
- // Find key code for EVT_CHAR and EVT_CHAR_HOOK events
- key_code = wxTranslateKeySymToWXKey(keysym, TRUE /* isChar */);
- if ( !key_code )
+ if ( gdk_event->length == 1 )
{
- if ( gdk_event->length == 1 )
- {
- key_code = (unsigned char)gdk_event->string[0];
- }
- else if ( wxIsAsciiKeysym(keysym) )
- {
- // ASCII key
- key_code = (unsigned char)keysym;
- }
+ key_code = (unsigned char)gdk_event->string[0];
}
-
- if ( key_code )
+ else if ( wxIsAsciiKeysym(keysym) )
{
- wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code);
+ // ASCII key
+ key_code = (unsigned char)keysym;
+ }
+ }
- event.m_keyCode = key_code;
+ if ( key_code )
+ {
+ wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code);
- // Implement OnCharHook by checking ancesteror top level windows
- wxWindow *parent = win;
- while (parent && !parent->IsTopLevel())
- parent = parent->GetParent();
- if (parent)
- {
- event.SetEventType( wxEVT_CHAR_HOOK );
- ret = parent->GetEventHandler()->ProcessEvent( event );
- }
+ event.m_keyCode = key_code;
- if (!ret)
- {
- event.SetEventType(wxEVT_CHAR);
- ret = win->GetEventHandler()->ProcessEvent( event );
- }
+ // Implement OnCharHook by checking ancesteror top level windows
+ wxWindow *parent = win;
+ while (parent && !parent->IsTopLevel())
+ parent = parent->GetParent();
+ if (parent)
+ {
+ event.SetEventType( wxEVT_CHAR_HOOK );
+ ret = parent->GetEventHandler()->ProcessEvent( event );
+ }
+
+ if (!ret)
+ {
+ event.SetEventType(wxEVT_CHAR);
+ ret = win->GetEventHandler()->ProcessEvent( event );
}
}
}
const gchar *str,
wxWindow *window)
{
- bool ret = FALSE;
-
wxKeyEvent event( wxEVT_KEY_DOWN );
+ // take modifiers, cursor position, timestamp etc. from the last
+ // key_press_event that was fed into Input Method:
+ if (window->m_imData->lastKeyEvent)
+ {
+ wxFillOtherKeyEventFields(event,
+ window, window->m_imData->lastKeyEvent);
+ }
+
#if wxUSE_UNICODE
event.m_uniChar = g_utf8_get_char( str );
// Backward compatible for ISO-8859
if (event.m_uniChar < 256)
event.m_keyCode = event.m_uniChar;
+ wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), event.m_uniChar);
#else
- gunichar uniChar = g_utf8_get_char( str );
- // We cannot handle Unicode in non-Unicode mode
- if (uniChar > 255) return;
-
- event.m_keyCode = uniChar;
-#endif
-
-
- // TODO: We still need to set all the extra attributes of the
- // event, modifiers and such...
+ wchar_t unistr[2];
+ unistr[0] = g_utf8_get_char(str);
+ unistr[1] = 0;
+ wxCharBuffer ansistr(wxConvLocal.cWC2MB(unistr));
+ // We cannot handle characters that cannot be represented in
+ // current locale's charset in non-Unicode mode:
+ if (ansistr.data() == NULL)
+ return;
+ event.m_keyCode = ansistr[0u];
+ wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), (wxChar)event.m_keyCode);
+#endif // wxUSE_UNICODE
+ bool ret = false;
// Implement OnCharHook by checking ancestor top level windows
wxWindow *parent = window;
wxEventType event_type = wxEVT_NULL;
- // GdkDisplay is a GTK+ 2.1.0 thing
-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 1, 0)
+ // GdkDisplay is a GTK+ 2.2.0 thing
+#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 2, 0)
if ( gdk_event->type == GDK_2BUTTON_PRESS &&
gdk_event->button >= 1 && gdk_event->button <= 3 )
{
if (g_isIdle)
wxapp_install_idle_handler();
+#ifdef __WXGTK20__
+ if (win->m_imData)
+ gtk_im_context_focus_in(win->m_imData->context);
+#endif
+
if (!win->m_hasVMT) return FALSE;
if (g_blockEventsOnDrag) return FALSE;
if (g_isIdle)
wxapp_install_idle_handler();
+#ifdef __WXGTK20__
+ if (win->m_imData)
+ gtk_im_context_focus_out(win->m_imData->context);
+#endif
+
if (!win->m_hasVMT) return FALSE;
if (g_blockEventsOnDrag) return FALSE;
wxapp_install_idle_handler();
#ifdef __WXGTK20__
- if (win->m_imContext)
+ if (win->m_imData)
{
GtkPizza *pizza = GTK_PIZZA( m_widget );
- gtk_im_context_set_client_window( (GtkIMContext*) win->m_imContext, pizza->bin_window );
+ gtk_im_context_set_client_window( win->m_imData->context,
+ pizza->bin_window );
}
#endif
m_cursor = *wxSTANDARD_CURSOR;
#ifdef __WXGTK20__
- m_imContext = NULL;
+ m_imData = NULL;
m_x11Context = NULL;
+ m_dirtyTabOrder = false;
#else
#ifdef HAVE_XIM
m_ic = (GdkIC*) NULL;
gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed",
(GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
-#ifdef __WXGTK20__
- // Create input method handler
- m_imContext = (GtkIMMulticontext*) gtk_im_multicontext_new ();
-
- // Cannot handle drawing preedited text yet
- gtk_im_context_set_use_preedit( (GtkIMContext*) m_imContext, FALSE );
-
- g_signal_connect (G_OBJECT (m_imContext), "commit",
- G_CALLBACK (gtk_wxwindow_commit_cb), this);
-#endif
-
gtk_widget_show( m_wxwindow );
if (m_parent)
gtk_widget_destroy( m_widget );
m_widget = (GtkWidget*) NULL;
}
+
+#ifdef __WXGTK20__
+ delete m_imData;
+#endif
}
bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size )
#else
// gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), !HasFlag( wxFULL_REPAINT_ON_RESIZE ) );
#endif
+ }
#ifdef __WXGTK20__
// Create input method handler
- m_imContext = (GtkIMMulticontext*) gtk_im_multicontext_new ();
+ m_imData = new wxGtkIMData;
// Cannot handle drawing preedited text yet
- gtk_im_context_set_use_preedit( (GtkIMContext*) m_imContext, FALSE );
+ gtk_im_context_set_use_preedit( m_imData->context, FALSE );
- g_signal_connect (G_OBJECT (m_imContext), "commit",
- G_CALLBACK (gtk_wxwindow_commit_cb), this);
+ g_signal_connect (G_OBJECT (m_imData->context), "commit",
+ G_CALLBACK (gtk_wxwindow_commit_cb), this);
#endif
- }
// these are called when the "sunken" or "raised" borders are drawn
gtk_signal_connect( GTK_OBJECT(m_widget), "expose_event",
void wxWindowGTK::OnInternalIdle()
{
+#ifdef __WXGTK20__
+ if ( m_dirtyTabOrder )
+ RealizeTabOrder();
+#endif
+
// Update invalidated regions.
GtkUpdate();
g_object_unref( G_OBJECT( layout ) );
- return (int) (rect.height / PANGO_SCALE);
+ return (int) PANGO_PIXELS(rect.height);
#else
GdkFont *gfont = font.GetInternalFont( 1.0 );
g_object_unref( G_OBJECT( layout ) );
- return (int) (rect.width / PANGO_SCALE);
+ return (int) PANGO_PIXELS(rect.width);
#else
GdkFont *gfont = font.GetInternalFont( 1.0 );
pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
#endif
}
- PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
+ PangoLayoutLine *line = pango_layout_get_line(layout, 0);
PangoRectangle rect;
pango_layout_line_get_extents(line, NULL, &rect);
- if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE);
- if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE);
+ if (x) (*x) = (wxCoord) PANGO_PIXELS(rect.width);
+ if (y) (*y) = (wxCoord) PANGO_PIXELS(rect.height);
if (descent)
{
- // Do something about metrics here
- (*descent) = 0;
+ PangoLayoutIter *iter = pango_layout_get_iter(layout);
+ int baseline = pango_layout_iter_get_baseline(iter);
+ pango_layout_iter_free(iter);
+ *descent = *y - PANGO_PIXELS(baseline);
}
if (externalLeading) (*externalLeading) = 0; // ??
(*m_insertCallback)(this, child);
}
+#ifdef __WXGTK20__
+
+void wxWindowGTK::AddChild(wxWindowBase *child)
+{
+ wxWindowBase::AddChild(child);
+ m_dirtyTabOrder = true;
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+}
+
+void wxWindowGTK::RemoveChild(wxWindowBase *child)
+{
+ wxWindowBase::RemoveChild(child);
+ m_dirtyTabOrder = true;
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+}
+
+void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move)
+{
+ wxWindowBase::DoMoveInTabOrder(win, move);
+ m_dirtyTabOrder = true;
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+}
+
+void wxWindowGTK::RealizeTabOrder()
+{
+ if (m_wxwindow)
+ {
+ if (m_children.size() > 0)
+ {
+ GList *chain = NULL;
+
+ for (wxWindowList::const_iterator i = m_children.begin();
+ i != m_children.end(); ++i)
+ {
+ chain = g_list_prepend(chain, (*i)->m_widget);
+ }
+
+ chain = g_list_reverse(chain);
+
+ gtk_container_set_focus_chain(GTK_CONTAINER(m_wxwindow), chain);
+ g_list_free(chain);
+ }
+ else
+ {
+ gtk_container_unset_focus_chain(GTK_CONTAINER(m_wxwindow));
+ }
+ }
+
+ m_dirtyTabOrder = false;
+}
+
+#endif // __WXGTK20__
+
void wxWindowGTK::Raise()
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
projects / wxWidgets.git / blobdiff