+ wxMouseEvent event( event_type );
+ InitMouseEvent( win, event, gdk_event );
+
+ AdjustEventButtonState(event);
+
+ // wxListBox actually gets mouse events from the item, so we need to give it
+ // a chance to correct this
+ win->FixUpMouseEvent(widget, event.m_x, event.m_y);
+
+ // find the correct window to send the event to: it may be a different one
+ // from the one which got it at GTK+ level because some controls don't have
+ // their own X window and thus cannot get any events.
+ if ( !g_captureWindow )
+ win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
+
+ wxGtkTimeLastClick = gdk_event->time;
+
+ if (event_type == wxEVT_LEFT_DCLICK)
+ {
+ // GTK 1.2 crashes when intercepting double
+ // click events from both wxSpinButton and
+ // wxSpinCtrl
+ if (GTK_IS_SPIN_BUTTON(win->m_widget))
+ {
+ // Just disable this event for now.
+ return FALSE;
+ }
+ }
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_press_event" );
+ g_lastMouseEvent = NULL;
+ return TRUE;
+ }
+ g_lastMouseEvent = NULL;
+
+ if (event_type == wxEVT_RIGHT_DOWN)
+ {
+ // generate a "context menu" event: this is similar to right mouse
+ // click under many GUIs except that it is generated differently
+ // (right up under MSW, ctrl-click under Mac, right down here) and
+ //
+ // (a) it's a command event and so is propagated to the parent
+ // (b) under some ports it can be generated from kbd too
+ // (c) it uses screen coords (because of (a))
+ wxContextMenuEvent evtCtx(
+ wxEVT_CONTEXT_MENU,
+ win->GetId(),
+ win->ClientToScreen(event.GetPosition()));
+ evtCtx.SetEventObject(win);
+ return win->GetEventHandler()->ProcessEvent(evtCtx);
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "button_release_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_window_button_release_callback( GtkWidget *widget,
+ GdkEventButton *gdk_event,
+ wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+ if (g_blockEventsOnScroll) return FALSE;
+
+ if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+ g_lastButtonNumber = 0;
+
+ wxEventType event_type = wxEVT_NULL;
+
+ switch (gdk_event->button)
+ {
+ case 1:
+ event_type = wxEVT_LEFT_UP;
+ break;
+
+ case 2:
+ event_type = wxEVT_MIDDLE_UP;
+ break;
+
+ case 3:
+ event_type = wxEVT_RIGHT_UP;
+ break;
+
+ default:
+ // unknwon button, don't process
+ return FALSE;
+ }
+
+ g_lastMouseEvent = (GdkEvent*) gdk_event;
+
+ wxMouseEvent event( event_type );
+ InitMouseEvent( win, event, gdk_event );
+
+ AdjustEventButtonState(event);
+
+ // same wxListBox hack as above
+ win->FixUpMouseEvent(widget, event.m_x, event.m_y);
+
+ if ( !g_captureWindow )
+ win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_release_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "motion_notify_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_window_motion_notify_callback( GtkWidget *widget,
+ GdkEventMotion *gdk_event,
+ wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+ if (g_blockEventsOnScroll) return FALSE;
+
+ if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+ if (gdk_event->is_hint)
+ {
+ int x = 0;
+ int y = 0;
+ GdkModifierType state;
+ gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+ gdk_event->x = x;
+ gdk_event->y = y;
+ }
+
+ g_lastMouseEvent = (GdkEvent*) gdk_event;
+
+/*
+ printf( "OnMotion from " );
+ if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+ printf( win->GetClassInfo()->GetClassName() );
+ printf( ".\n" );
+*/
+
+ wxMouseEvent event( wxEVT_MOTION );
+ InitMouseEvent(win, event, gdk_event);
+
+ if ( g_captureWindow )
+ {
+ // synthetize a mouse enter or leave event if needed
+ GdkWindow *winUnderMouse = gdk_window_at_pointer(NULL, NULL);
+ // This seems to be necessary and actually been added to
+ // GDK itself in version 2.0.X
+ gdk_flush();
+
+ bool hasMouse = winUnderMouse == gdk_event->window;
+ if ( hasMouse != g_captureWindowHasMouse )
+ {
+ // the mouse changed window
+ g_captureWindowHasMouse = hasMouse;
+
+ wxMouseEvent eventM(g_captureWindowHasMouse ? wxEVT_ENTER_WINDOW
+ : wxEVT_LEAVE_WINDOW);
+ InitMouseEvent(win, eventM, gdk_event);
+ eventM.SetEventObject(win);
+ win->GetEventHandler()->ProcessEvent(eventM);
+ }
+ }
+ else // no capture
+ {
+ win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
+ }
+
+ bool ret = win->GetEventHandler()->ProcessEvent( event );
+ g_lastMouseEvent = NULL;
+
+ if ( ret )
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "motion_notify_event" );
+ }
+
+ return ret ? TRUE : FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+// send the wxChildFocusEvent and wxFocusEvent, common code of
+// gtk_window_focus_in_callback() and SetFocus()
+static bool DoSendFocusEvents(wxWindow *win)
+{
+ // Notify the parent keeping track of focus for the kbd navigation
+ // purposes that we got it.
+ wxChildFocusEvent eventChildFocus(win);
+ (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+
+ wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
+ eventFocus.SetEventObject(win);
+
+ return win->GetEventHandler()->ProcessEvent(eventFocus);
+}
+
+extern "C" {
+static gint gtk_window_focus_in_callback( GtkWidget *widget,
+ GdkEvent *WXUNUSED(event),
+ wxWindow *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ g_focusWindowLast =
+ g_focusWindow = win;
+
+ wxLogTrace(TRACE_FOCUS,
+ _T("%s: focus in"), win->GetName().c_str());
+
+#ifdef HAVE_XIM
+ if (win->m_ic)
+ gdk_im_begin(win->m_ic, win->m_wxwindow->window);
+#endif
+
+#if wxUSE_CARET
+ // caret needs to be informed about focus change
+ wxCaret *caret = win->GetCaret();
+ if ( caret )
+ {
+ caret->OnSetFocus();
+ }
+#endif // wxUSE_CARET
+
+ // does the window itself think that it has the focus?
+ if ( !win->m_hasFocus )
+ {
+ // not yet, notify it
+ win->m_hasFocus = true;
+
+ if ( DoSendFocusEvents(win) )
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ wxLogTrace( TRACE_FOCUS,
+ _T("%s: focus out"), win->GetName().c_str() );
+
+
+ wxWindowGTK *winFocus = wxFindFocusedChild(win);
+ if ( winFocus )
+ win = winFocus;
+
+ g_focusWindow = (wxWindowGTK *)NULL;
+
+#ifdef HAVE_XIM
+ if (win->m_ic)
+ gdk_im_end();
+#endif
+
+#if wxUSE_CARET
+ // caret needs to be informed about focus change
+ wxCaret *caret = win->GetCaret();
+ if ( caret )
+ {
+ caret->OnKillFocus();
+ }
+#endif // wxUSE_CARET
+
+ // don't send the window a kill focus event if it thinks that it doesn't
+ // have focus already
+ if ( win->m_hasFocus )
+ {
+ win->m_hasFocus = false;
+
+ wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
+ event.SetEventObject( win );
+
+ // even if we did process the event in wx code, still let GTK itself
+ // process it too as otherwise bad things happen, especially in GTK2
+ // where the text control simply aborts the program if it doesn't get
+ // the matching focus out event
+ (void)win->GetEventHandler()->ProcessEvent( event );
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "enter_notify_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static
+gint gtk_window_enter_callback( GtkWidget *widget,
+ GdkEventCrossing *gdk_event,
+ wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+
+ // Event was emitted after a grab
+ if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
+
+ if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+ int x = 0;
+ int y = 0;
+ GdkModifierType state = (GdkModifierType)0;
+
+ gdk_window_get_pointer( widget->window, &x, &y, &state );
+
+ wxMouseEvent event( wxEVT_ENTER_WINDOW );
+ InitMouseEvent(win, event, gdk_event);
+ wxPoint pt = win->GetClientAreaOrigin();
+ event.m_x = x + pt.x;
+ event.m_y = y + pt.y;
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "enter_notify_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "leave_notify_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+
+ // Event was emitted after an ungrab
+ if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
+
+ if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+ wxMouseEvent event( wxEVT_LEAVE_WINDOW );
+ event.SetTimestamp( gdk_event->time );
+ event.SetEventObject( win );
+
+ int x = 0;
+ int y = 0;
+ GdkModifierType state = (GdkModifierType)0;
+
+ gdk_window_get_pointer( widget->window, &x, &y, &state );
+
+ event.m_shiftDown = (state & GDK_SHIFT_MASK) != 0;
+ event.m_controlDown = (state & GDK_CONTROL_MASK) != 0;
+ event.m_altDown = (state & GDK_MOD1_MASK) != 0;
+ event.m_metaDown = (state & GDK_MOD2_MASK) != 0;
+ event.m_leftDown = (state & GDK_BUTTON1_MASK) != 0;
+ event.m_middleDown = (state & GDK_BUTTON2_MASK) != 0;
+ event.m_rightDown = (state & GDK_BUTTON3_MASK) != 0;
+
+ wxPoint pt = win->GetClientAreaOrigin();
+ event.m_x = x + pt.x;
+ event.m_y = y + pt.y;
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "leave_notify_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "value_changed" from m_vAdjust
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void gtk_window_vscroll_callback( GtkAdjustment *adjust,
+ SCROLLBAR_CBACK_ARG
+ wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (g_blockEventsOnDrag) return;
+
+ if (!win->m_hasVMT) return;
+
+ float diff = adjust->value - win->m_oldVerticalPos;
+ if (fabs(diff) < 0.2) return;
+
+ win->m_oldVerticalPos = adjust->value;
+
+ GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW(win->m_widget);
+ wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->vscrollbar));
+
+ int value = (int)(adjust->value+0.5);
+
+ wxScrollWinEvent event( command, value, wxVERTICAL );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+}
+}
+
+//-----------------------------------------------------------------------------
+// "value_changed" from m_hAdjust
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void gtk_window_hscroll_callback( GtkAdjustment *adjust,
+ SCROLLBAR_CBACK_ARG
+ wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (g_blockEventsOnDrag) return;
+ if (!win->m_hasVMT) return;
+
+ float diff = adjust->value - win->m_oldHorizontalPos;
+ if (fabs(diff) < 0.2) return;
+
+ GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW(win->m_widget);
+ wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->hscrollbar));
+
+ win->m_oldHorizontalPos = adjust->value;
+
+ int value = (int)(adjust->value+0.5);
+
+ wxScrollWinEvent event( command, value, wxHORIZONTAL );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+}
+}
+
+//-----------------------------------------------------------------------------
+// "button_press_event" from scrollbar
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
+ GdkEventButton *gdk_event,
+ wxWindowGTK *win)
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+
+ g_blockEventsOnScroll = true;
+
+ // FIXME: there is no 'slider' field in GTK+ 2.0 any more
+ win->m_isScrolling = (gdk_event->window == widget->slider);
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "button_release_event" from scrollbar
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_scrollbar_button_release_callback( GtkRange *widget,
+ GdkEventButton *WXUNUSED(gdk_event),
+ wxWindowGTK *win)
+{
+ DEBUG_MAIN_THREAD
+
+// don't test here as we can release the mouse while being over
+// a different window than the slider
+//
+// if (gdk_event->window != widget->slider) return FALSE;
+
+ g_blockEventsOnScroll = false;
+
+ if (win->m_isScrolling)
+ {
+ wxEventType command = wxEVT_SCROLLWIN_THUMBRELEASE;
+ int value = -1;
+ int dir = -1;
+
+ GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(win->m_widget);
+ if (widget == GTK_RANGE(scrolledWindow->hscrollbar))
+ {
+ value = (int)(win->m_hAdjust->value+0.5);
+ dir = wxHORIZONTAL;
+ }
+ if (widget == GTK_RANGE(scrolledWindow->vscrollbar))
+ {
+ value = (int)(win->m_vAdjust->value+0.5);
+ dir = wxVERTICAL;
+ }
+
+ wxScrollWinEvent event( command, value, dir );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+ }
+
+ win->m_isScrolling = false;
+
+ return FALSE;
+}
+}
+
+// ----------------------------------------------------------------------------
+// this wxWindowBase function is implemented here (in platform-specific file)
+// because it is static and so couldn't be made virtual
+// ----------------------------------------------------------------------------
+
+wxWindow *wxWindowBase::DoFindFocus()
+{
+ // the cast is necessary when we compile in wxUniversal mode
+ return (wxWindow *)g_focusWindow;
+}
+
+//-----------------------------------------------------------------------------
+// "realize" from m_widget
+//-----------------------------------------------------------------------------
+
+/* We cannot set colours and fonts before the widget has
+ been realized, so we do this directly after realization. */
+
+extern "C" {
+static gint
+gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ wxWindowCreateEvent event( win );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "size_allocate"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static
+void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
+ GtkAllocation *WXUNUSED(alloc),
+ wxWindow *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasScrolling) return;
+
+ int client_width = 0;
+ int client_height = 0;
+ win->GetClientSize( &client_width, &client_height );
+ if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
+ return;
+
+ win->m_oldClientWidth = client_width;
+ win->m_oldClientHeight = client_height;
+
+ if (!win->m_nativeSizeEvent)
+ {
+ wxSizeEvent event( win->GetSize(), win->GetId() );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+ }
+}
+}
+
+
+#ifdef HAVE_XIM
+ #define WXUNUSED_UNLESS_XIM(param) param
+#else
+ #define WXUNUSED_UNLESS_XIM(param) WXUNUSED(param)
+#endif
+
+/* Resize XIM window */
+
+extern "C" {
+static
+void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget),
+ GtkAllocation* WXUNUSED_UNLESS_XIM(alloc),
+ wxWindowGTK* WXUNUSED_UNLESS_XIM(win) )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+#ifdef HAVE_XIM
+ if (!win->m_ic)
+ return;
+
+ if (gdk_ic_get_style (win->m_ic) & GDK_IM_PREEDIT_POSITION)
+ {
+ gint width, height;
+
+ gdk_window_get_size (widget->window, &width, &height);
+ win->m_icattr->preedit_area.width = width;
+ win->m_icattr->preedit_area.height = height;
+ gdk_ic_set_attr (win->m_ic, win->m_icattr, GDK_IC_PREEDIT_AREA);
+ }
+#endif // HAVE_XIM
+}
+}
+
+//-----------------------------------------------------------------------------
+// "realize" from m_wxwindow
+//-----------------------------------------------------------------------------
+
+/* Initialize XIM support */
+
+extern "C" {
+static gint
+gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget),
+ wxWindowGTK * WXUNUSED_UNLESS_XIM(win) )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+#ifdef HAVE_XIM
+ if (win->m_ic) return FALSE;
+ if (!widget) return FALSE;
+ if (!gdk_im_ready()) return FALSE;
+
+ win->m_icattr = gdk_ic_attr_new();
+ if (!win->m_icattr) return FALSE;
+
+ gint width, height;
+ GdkEventMask mask;
+ GdkColormap *colormap;
+ GdkICAttr *attr = win->m_icattr;
+ unsigned attrmask = GDK_IC_ALL_REQ;
+ GdkIMStyle style;
+ GdkIMStyle supported_style = (GdkIMStyle)
+ (GDK_IM_PREEDIT_NONE |
+ GDK_IM_PREEDIT_NOTHING |
+ GDK_IM_PREEDIT_POSITION |
+ GDK_IM_STATUS_NONE |
+ GDK_IM_STATUS_NOTHING);
+
+ if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
+ supported_style = (GdkIMStyle)(supported_style & ~GDK_IM_PREEDIT_POSITION);
+
+ attr->style = style = gdk_im_decide_style (supported_style);
+ attr->client_window = widget->window;
+
+ if ((colormap = gtk_widget_get_colormap (widget)) !=
+ gtk_widget_get_default_colormap ())
+ {
+ attrmask |= GDK_IC_PREEDIT_COLORMAP;
+ attr->preedit_colormap = colormap;
+ }
+
+ attrmask |= GDK_IC_PREEDIT_FOREGROUND;
+ attrmask |= GDK_IC_PREEDIT_BACKGROUND;
+ attr->preedit_foreground = widget->style->fg[GTK_STATE_NORMAL];
+ attr->preedit_background = widget->style->base[GTK_STATE_NORMAL];
+
+ switch (style & GDK_IM_PREEDIT_MASK)
+ {
+ case GDK_IM_PREEDIT_POSITION:
+ if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
+ {
+ g_warning ("over-the-spot style requires fontset");
+ break;
+ }
+
+ gdk_window_get_size (widget->window, &width, &height);
+
+ attrmask |= GDK_IC_PREEDIT_POSITION_REQ;
+ attr->spot_location.x = 0;
+ attr->spot_location.y = height;
+ attr->preedit_area.x = 0;
+ attr->preedit_area.y = 0;
+ attr->preedit_area.width = width;
+ attr->preedit_area.height = height;
+ attr->preedit_fontset = widget->style->font;
+
+ break;
+ }
+
+ win->m_ic = gdk_ic_new (attr, (GdkICAttributesType)attrmask);
+
+ if (win->m_ic == NULL)
+ g_warning ("Can't create input context.");
+ else
+ {
+ mask = gdk_window_get_events (widget->window);
+ mask = (GdkEventMask)(mask | gdk_ic_get_events (win->m_ic));
+ gdk_window_set_events (widget->window, mask);
+
+ if (GTK_WIDGET_HAS_FOCUS(widget))
+ gdk_im_begin (win->m_ic, widget->window);
+ }
+#endif // HAVE_XIM
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// InsertChild for wxWindowGTK.
+//-----------------------------------------------------------------------------
+
+/* Callback for wxWindowGTK. This very strange beast has to be used because
+ * C++ has no virtual methods in a constructor. We have to emulate a
+ * virtual function here as wxNotebook requires a different way to insert
+ * a child in it. I had opted for creating a wxNotebookPage window class
+ * which would have made this superfluous (such in the MDI window system),
+ * but no-one was listening to me... */
+
+static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child )
+{
+ /* the window might have been scrolled already, do we
+ have to adapt the position */
+ GtkPizza *pizza = GTK_PIZZA(parent->m_wxwindow);
+ child->m_x += pizza->xoffset;
+ child->m_y += pizza->yoffset;
+
+ gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
+ GTK_WIDGET(child->m_widget),
+ child->m_x,
+ child->m_y,
+ child->m_width,
+ child->m_height );
+}
+
+//-----------------------------------------------------------------------------
+// global functions
+//-----------------------------------------------------------------------------
+
+wxWindow *wxGetActiveWindow()
+{
+ return wxWindow::FindFocus();
+}
+
+
+wxMouseState wxGetMouseState()
+{
+ wxMouseState ms;
+
+ gint x;
+ gint y;
+ GdkModifierType mask;
+
+ gdk_window_get_pointer(NULL, &x, &y, &mask);
+
+ ms.SetX(x);
+ ms.SetY(y);
+ ms.SetLeftDown(mask & GDK_BUTTON1_MASK);
+ ms.SetMiddleDown(mask & GDK_BUTTON2_MASK);
+ ms.SetRightDown(mask & GDK_BUTTON3_MASK);
+
+ ms.SetControlDown(mask & GDK_CONTROL_MASK);
+ ms.SetShiftDown(mask & GDK_SHIFT_MASK);
+ ms.SetAltDown(mask & GDK_MOD1_MASK);
+ ms.SetMetaDown(mask & GDK_MOD2_MASK);
+
+ return ms;
+}
+
+//-----------------------------------------------------------------------------
+// wxWindowGTK
+//-----------------------------------------------------------------------------
+
+// in wxUniv/MSW this class is abstract because it doesn't have DoPopupMenu()
+// method
+#ifdef __WXUNIVERSAL__
+ IMPLEMENT_ABSTRACT_CLASS(wxWindowGTK, wxWindowBase)
+#else // __WXGTK__
+ IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
+#endif // __WXUNIVERSAL__/__WXGTK__
+
+void wxWindowGTK::Init()
+{
+ // GTK specific
+ m_widget = (GtkWidget *) NULL;
+ m_wxwindow = (GtkWidget *) NULL;
+ m_focusWidget = (GtkWidget *) NULL;
+
+ // position/size
+ m_x = 0;
+ m_y = 0;
+ m_width = 0;
+ m_height = 0;
+
+ m_sizeSet = false;
+ m_hasVMT = false;
+ m_needParent = true;
+ m_isBeingDeleted = false;
+
+ m_noExpose = false;
+ m_nativeSizeEvent = false;
+
+ m_hasScrolling = false;
+ m_isScrolling = false;
+
+ m_hAdjust = (GtkAdjustment*) NULL;
+ m_vAdjust = (GtkAdjustment*) NULL;
+ m_oldHorizontalPos =
+ m_oldVerticalPos = 0.0;
+ m_oldClientWidth =
+ m_oldClientHeight = 0;
+
+ m_resizing = false;
+
+ m_insertCallback = (wxInsertChildFunction) NULL;
+
+ m_acceptsFocus = false;
+ m_hasFocus = false;
+
+ m_clipPaintRegion = false;
+
+ m_needsStyleChange = false;
+
+ m_cursor = *wxSTANDARD_CURSOR;
+
+#ifdef HAVE_XIM
+ m_ic = (GdkIC*) NULL;
+ m_icattr = (GdkICAttr*) NULL;
+#endif
+}
+
+wxWindowGTK::wxWindowGTK()
+{
+ Init();
+}
+
+wxWindowGTK::wxWindowGTK( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style,
+ const wxString &name )
+{
+ Init();
+
+ Create( parent, id, pos, size, style, name );
+}
+
+bool wxWindowGTK::Create( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style,
+ const wxString &name )
+{
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+ {
+ wxFAIL_MSG( wxT("wxWindowGTK creation failed") );
+ return false;
+ }
+
+ m_insertCallback = wxInsertChildInWindow;
+
+ m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
+ GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+
+ GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
+
+ GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+ scroll_class->scrollbar_spacing = 0;
+
+ gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+
+ m_hAdjust = gtk_range_get_adjustment( GTK_RANGE(scrolledWindow->hscrollbar) );
+ m_vAdjust = gtk_range_get_adjustment( GTK_RANGE(scrolledWindow->vscrollbar) );
+
+ m_wxwindow = gtk_pizza_new();
+
+#ifndef __WXUNIVERSAL__
+ GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
+
+ if (HasFlag(wxRAISED_BORDER))
+ {
+ gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_OUT );
+ }
+ else if (HasFlag(wxSUNKEN_BORDER))
+ {
+ gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_IN );
+ }
+ else if (HasFlag(wxSIMPLE_BORDER))
+ {
+ gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_THIN );
+ }
+ else
+ {
+ gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE );
+ }
+#endif // __WXUNIVERSAL__
+
+ gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+
+ GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
+ m_acceptsFocus = true;
+
+ // I _really_ don't want scrollbars in the beginning
+ m_vAdjust->lower = 0.0;
+ m_vAdjust->upper = 1.0;
+ m_vAdjust->value = 0.0;
+ m_vAdjust->step_increment = 1.0;
+ m_vAdjust->page_increment = 1.0;
+ m_vAdjust->page_size = 5.0;
+ gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
+ m_hAdjust->lower = 0.0;
+ m_hAdjust->upper = 1.0;
+ m_hAdjust->value = 0.0;
+ m_hAdjust->step_increment = 1.0;
+ m_hAdjust->page_increment = 1.0;
+ m_hAdjust->page_size = 5.0;
+ gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
+
+ // these handlers block mouse events to any window during scrolling such as
+ // motion events and prevent GTK and wxWidgets from fighting over where the
+ // slider should be
+
+ gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_press_event",
+ (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
+
+ gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_press_event",
+ (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
+
+ gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_release_event",
+ (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
+
+ gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_release_event",
+ (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
+
+ // these handlers get notified when screen updates are required either when
+ // scrolling or when the window size (and therefore scrollbar configuration)
+ // has changed
+
+ gtk_signal_connect( GTK_OBJECT(m_hAdjust), "value_changed",
+ (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this );
+ gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed",
+ (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
+
+ gtk_widget_show( m_wxwindow );
+
+ if (m_parent)
+ m_parent->DoAddChild( this );
+
+ m_focusWidget = m_wxwindow;
+
+ PostCreation();
+
+ return true;
+}
+
+wxWindowGTK::~wxWindowGTK()
+{
+ SendDestroyEvent();
+
+ if (g_focusWindow == this)
+ g_focusWindow = NULL;
+
+ if ( g_delayedFocus == this )
+ g_delayedFocus = NULL;
+
+ m_isBeingDeleted = true;
+ m_hasVMT = false;
+
+ // destroy children before destroying this window itself
+ DestroyChildren();
+
+ // unhook focus handlers to prevent stray events being
+ // propagated to this (soon to be) dead object
+ if (m_focusWidget != NULL)
+ {
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_focusWidget),
+ (GtkSignalFunc) gtk_window_focus_in_callback, (gpointer) this );
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_focusWidget),
+ (GtkSignalFunc) gtk_window_focus_out_callback, (gpointer) this );
+ }
+
+ if (m_widget)
+ Show( false );
+
+#ifdef HAVE_XIM
+ if (m_ic)
+ gdk_ic_destroy (m_ic);
+ if (m_icattr)
+ gdk_ic_attr_destroy (m_icattr);
+#endif
+
+ if (m_wxwindow)
+ {
+ gtk_widget_destroy( m_wxwindow );
+ m_wxwindow = (GtkWidget*) NULL;
+ }
+
+ if (m_widget)
+ {
+ gtk_widget_destroy( m_widget );
+ m_widget = (GtkWidget*) NULL;
+ }
+}
+
+bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size )
+{
+ wxCHECK_MSG( !m_needParent || parent, false, wxT("Need complete parent.") );
+
+ // Use either the given size, or the default if -1 is given.
+ // See wxWindowBase for these functions.
+ m_width = WidthDefault(size.x) ;
+ m_height = HeightDefault(size.y);
+
+ m_x = (int)pos.x;
+ m_y = (int)pos.y;
+
+ return true;
+}
+
+void wxWindowGTK::PostCreation()
+{
+ wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
+
+ if (m_wxwindow)
+ {
+ if (!m_noExpose)
+ {
+ // these get reported to wxWidgets -> wxPaintEvent
+
+ gtk_pizza_set_external( GTK_PIZZA(m_wxwindow), TRUE );
+
+ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
+ GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
+
+ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
+ GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
+
+ if (!HasFlag(wxFULL_REPAINT_ON_RESIZE))
+ {
+ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event",
+ GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this );
+ }
+ }
+
+ // these are called when the "sunken" or "raised" borders are drawn
+ gtk_signal_connect( GTK_OBJECT(m_widget), "expose_event",
+ GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this );
+
+ gtk_signal_connect( GTK_OBJECT(m_widget), "draw",
+ GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this );
+ }
+
+ // focus handling
+
+ if (!GTK_IS_WINDOW(m_widget))
+ {
+ if (m_focusWidget == NULL)
+ m_focusWidget = m_widget;
+
+ gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_in_event",
+ GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this );
+
+ gtk_signal_connect_after( GTK_OBJECT(m_focusWidget), "focus_out_event",
+ GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this );
+ }
+
+ // connect to the various key and mouse handlers
+
+ GtkWidget *connect_widget = GetConnectWidget();
+
+ ConnectWidget( connect_widget );
+
+ /* We cannot set colours, fonts and cursors before the widget has
+ been realized, so we do this directly after realization */
+ gtk_signal_connect( GTK_OBJECT(connect_widget), "realize",
+ GTK_SIGNAL_FUNC(gtk_window_realized_callback), (gpointer) this );
+
+ if (m_wxwindow)
+ {
+ // Catch native resize events
+ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
+ GTK_SIGNAL_FUNC(gtk_window_size_callback), (gpointer)this );
+
+ // Initialize XIM support
+ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",
+ GTK_SIGNAL_FUNC(gtk_wxwindow_realized_callback), (gpointer) this );
+
+ // And resize XIM window
+ gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate",
+ GTK_SIGNAL_FUNC(gtk_wxwindow_size_callback), (gpointer)this );
+ }
+
+ if (GTK_IS_COMBO(m_widget))
+ {
+ GtkCombo *gcombo = GTK_COMBO(m_widget);
+
+ gtk_signal_connect( GTK_OBJECT(gcombo->entry), "size_request",
+ GTK_SIGNAL_FUNC(wxgtk_combo_size_request_callback),
+ (gpointer) this );
+ }
+ else
projects / wxWidgets.git / blobdiff