X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/532ae0f6ffdfcccd26b51f6d047c717222accdcc..d2b23b67301bd2d286366d4326a21da3132558fa:/src/gtk/window.cpp diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp index 724b780866..bb6ec9e921 100644 --- a/src/gtk/window.cpp +++ b/src/gtk/window.cpp @@ -469,8 +469,6 @@ gtk_window_expose_callback( GtkWidget *widget, { DEBUG_MAIN_THREAD - // don't need to install idle handler, its done from "event" signal - // This callback gets called in drawing-idle time under // GTK 2.0, so we don't need to defer anything to idle // time anymore. @@ -982,8 +980,6 @@ gtk_window_key_press_callback( GtkWidget *widget, { DEBUG_MAIN_THREAD - // don't need to install idle handler, its done from "event" signal - if (!win->m_hasVMT) return FALSE; if (g_blockEventsOnDrag) @@ -1114,30 +1110,6 @@ gtk_window_key_press_callback( GtkWidget *widget, } } - // win is a control: tab can be propagated up - if ( !ret && - ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) && -// VZ: testing for wxTE_PROCESS_TAB shouldn't be done here - the control may -// have this style, yet choose not to process this particular TAB in which -// case TAB must still work as a navigational character -// JS: enabling again to make consistent with other platforms -// (with wxTE_PROCESS_TAB you have to call Navigate to get default -// navigation behaviour) -#if wxUSE_TEXTCTRL - (! (win->HasFlag(wxTE_PROCESS_TAB) && win->IsKindOf(CLASSINFO(wxTextCtrl)) )) && -#endif - win->GetParent() && (win->GetParent()->HasFlag( wxTAB_TRAVERSAL)) ) - { - wxNavigationKeyEvent new_event; - new_event.SetEventObject( win->GetParent() ); - // GDK reports GDK_ISO_Left_Tab for SHIFT-TAB - new_event.SetDirection( (gdk_event->keyval == GDK_Tab) ); - // CTRL-TAB changes the (parent) window, i.e. switch notebook page - new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ); - new_event.SetCurrentFocus( win ); - ret = win->GetParent()->GetEventHandler()->ProcessEvent( new_event ); - } - return ret; } } @@ -1224,8 +1196,6 @@ gtk_window_key_release_callback( GtkWidget *widget, { DEBUG_MAIN_THREAD - // don't need to install idle handler, its done from "event" signal - if (!win->m_hasVMT) return FALSE; @@ -1402,8 +1372,6 @@ int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const { DEBUG_MAIN_THREAD - // don't need to install idle handler, its done from "event" signal - if (!m_hasVMT) return FALSE; if (g_blockEventsOnDrag) @@ -1469,7 +1437,7 @@ gtk_window_button_press_callback( GtkWidget *widget, g_lastButtonNumber = gdk_event->button; - if (win->m_wxwindow && (g_focusWindow != win) && win->AcceptsFocus()) + if (win->m_wxwindow && (g_focusWindow != win) && win->CanAcceptFocus()) { gtk_widget_grab_focus( win->m_wxwindow ); } @@ -1770,8 +1738,6 @@ window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win) { DEBUG_MAIN_THREAD - // don't need to install idle handler, its done from "event" signal - if (gdk_event->direction != GDK_SCROLL_UP && gdk_event->direction != GDK_SCROLL_DOWN) { @@ -1828,8 +1794,6 @@ gtk_window_focus_in_callback( GtkWidget *widget, { DEBUG_MAIN_THREAD - // don't need to install idle handler, its done from "event" signal - if (win->m_imData) gtk_im_context_focus_in(win->m_imData->context); @@ -1880,8 +1844,6 @@ gtk_window_focus_out_callback( GtkWidget *widget, { DEBUG_MAIN_THREAD - // don't need to install idle handler, its done from "event" signal - if (win->m_imData) gtk_im_context_focus_out(win->m_imData->context); @@ -1904,12 +1866,14 @@ gtk_window_focus_out_callback( GtkWidget *widget, } #endif // wxUSE_CARET - gboolean ret = FALSE; - // don't send the window a kill focus event if it thinks that it doesn't // have focus already if ( win->m_hasFocus ) { + // the event handler might delete the window when it loses focus, so + // check whether this is a custom window before calling it + const bool has_wxwindow = win->m_wxwindow != NULL; + win->m_hasFocus = false; wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() ); @@ -1917,14 +1881,32 @@ gtk_window_focus_out_callback( GtkWidget *widget, (void)win->GTKProcessEvent( event ); - ret = TRUE; + // Disable default focus handling for custom windows + // since the default GTK+ handler issues a repaint + if ( has_wxwindow ) + return TRUE; } - // Disable default focus handling for custom windows - // since the default GTK+ handler issues a repaint - if (win->m_wxwindow) - return ret; + // continue with normal processing + return FALSE; +} +static gboolean +wx_window_focus_callback(GtkWidget *widget, + GtkDirectionType direction, + wxWindowGTK *win) +{ + // the default handler for focus signal in GtkPizza (or, rather, in + // GtkScrolledWindow from which GtkPizza inherits this behaviour) sets + // focus to the window itself even if it doesn't accept focus, i.e. has no + // GTK_CAN_FOCUS in its style -- work around this by forcibly preventing + // the signal from reaching gtk_scrolled_window_focus() if we don't have + // any children which might accept focus (we know we don't accept the focus + // ourselves as this signal is only connected in this case) + if ( win->GetChildren().empty() ) + g_signal_stop_emission_by_name(widget, "focus"); + + // we didn't change the focus return FALSE; } @@ -2041,8 +2023,6 @@ gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win) { DEBUG_MAIN_THREAD - // don't need to install idle handler, its done from "event" signal - g_blockEventsOnScroll = true; win->m_mouseButtonDown = true; @@ -2104,9 +2084,6 @@ gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win ) { DEBUG_MAIN_THREAD - if (g_isIdle) - wxapp_install_idle_handler(); - if (win->m_imData) { GtkPizza *pizza = GTK_PIZZA( m_widget ); @@ -2128,9 +2105,6 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation *alloc, wxWindow *win ) { - if (g_isIdle) - wxapp_install_idle_handler(); - int client_width = 0; int client_height = 0; win->GetClientSize( &client_width, &client_height ); @@ -2187,7 +2161,7 @@ static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child ) child->m_y += gtk_pizza_get_yoffset( pizza ); gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow), - GTK_WIDGET(child->m_widget), + child->m_widget, child->m_x, child->m_y, child->m_width, @@ -2255,7 +2229,6 @@ void wxWindowGTK::Init() m_sizeSet = false; m_hasVMT = false; - m_needParent = true; m_isBeingDeleted = false; m_showOnIdle= false; @@ -2283,7 +2256,6 @@ void wxWindowGTK::Init() m_insertCallback = (wxInsertChildFunction) NULL; - m_acceptsFocus = false; m_hasFocus = false; m_clipPaintRegion = false; @@ -2329,66 +2301,96 @@ bool wxWindowGTK::Create( wxWindow *parent, 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; - - if (HasFlag(wxALWAYS_SHOW_SB)) + if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL)) { - gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS ); + m_wxwindow = gtk_pizza_new_no_scroll(); - scrolledWindow->hscrollbar_visible = TRUE; - scrolledWindow->vscrollbar_visible = TRUE; +#ifndef __WXUNIVERSAL__ + if (HasFlag(wxSIMPLE_BORDER)) + gtk_container_set_border_width((GtkContainer*)m_wxwindow, 1); + else if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER)) + gtk_container_set_border_width((GtkContainer*)m_wxwindow, 2); +#endif // __WXUNIVERSAL__ + + m_widget = m_wxwindow; } else { - gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); - } - - m_scrollBar[ScrollDir_Horz] = GTK_RANGE(scrolledWindow->hscrollbar); - m_scrollBar[ScrollDir_Vert] = GTK_RANGE(scrolledWindow->vscrollbar); - if (GetLayoutDirection() == wxLayout_RightToLeft) - gtk_range_set_inverted( m_scrollBar[ScrollDir_Horz], TRUE ); - - m_wxwindow = gtk_pizza_new(); + m_wxwindow = gtk_pizza_new(); #ifndef __WXUNIVERSAL__ - if (HasFlag(wxSIMPLE_BORDER)) - gtk_container_set_border_width((GtkContainer*)m_wxwindow, 1); - else if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER)) - gtk_container_set_border_width((GtkContainer*)m_wxwindow, 2); + if (HasFlag(wxSIMPLE_BORDER)) + gtk_container_set_border_width((GtkContainer*)m_wxwindow, 1); + else if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER)) + gtk_container_set_border_width((GtkContainer*)m_wxwindow, 2); #endif // __WXUNIVERSAL__ - gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); + m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); - GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); - m_acceptsFocus = true; + GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget); - // connect various scroll-related events - for ( int dir = 0; dir < ScrollDir_Max; dir++ ) - { - // 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 - g_signal_connect(m_scrollBar[dir], "button_press_event", + GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) ); + scroll_class->scrollbar_spacing = 0; + + // There is a conflict with default bindings at GTK+ + // level between scrolled windows and notebooks both of which want to use + // Ctrl-PageUp/Down: scrolled windows for scrolling in the horizontal + // direction and notebooks for changing pages -- we decide that if we don't + // have wxHSCROLL style we can safely sacrifice horizontal scrolling if it + // means we can get working keyboard navigation in notebooks + if ( !HasFlag(wxHSCROLL) ) + { + GtkBindingSet * + bindings = gtk_binding_set_by_class(G_OBJECT_GET_CLASS(m_widget)); + if ( bindings ) + { + gtk_binding_entry_remove(bindings, GDK_Page_Up, GDK_CONTROL_MASK); + gtk_binding_entry_remove(bindings, GDK_Page_Down, GDK_CONTROL_MASK); + } + } + + if (HasFlag(wxALWAYS_SHOW_SB)) + { + gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS ); + + scrolledWindow->hscrollbar_visible = TRUE; + scrolledWindow->vscrollbar_visible = TRUE; + } + else + { + gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); + } + + m_scrollBar[ScrollDir_Horz] = GTK_RANGE(scrolledWindow->hscrollbar); + m_scrollBar[ScrollDir_Vert] = GTK_RANGE(scrolledWindow->vscrollbar); + if (GetLayoutDirection() == wxLayout_RightToLeft) + gtk_range_set_inverted( m_scrollBar[ScrollDir_Horz], TRUE ); + + gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); + + // connect various scroll-related events + for ( int dir = 0; dir < ScrollDir_Max; dir++ ) + { + // 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 + g_signal_connect(m_scrollBar[dir], "button_press_event", G_CALLBACK(gtk_scrollbar_button_press_event), this); - g_signal_connect(m_scrollBar[dir], "button_release_event", + g_signal_connect(m_scrollBar[dir], "button_release_event", G_CALLBACK(gtk_scrollbar_button_release_event), this); - gulong handler_id = g_signal_connect(m_scrollBar[dir], "event_after", + gulong handler_id = g_signal_connect(m_scrollBar[dir], "event_after", G_CALLBACK(gtk_scrollbar_event_after), this); - g_signal_handler_block(m_scrollBar[dir], handler_id); + g_signal_handler_block(m_scrollBar[dir], handler_id); - // these handlers get notified when scrollbar slider moves - g_signal_connect(m_scrollBar[dir], "value_changed", + // these handlers get notified when scrollbar slider moves + g_signal_connect(m_scrollBar[dir], "value_changed", G_CALLBACK(gtk_scrollbar_value_changed), this); - } + } - gtk_widget_show( m_wxwindow ); + gtk_widget_show( m_wxwindow ); + } if (m_parent) m_parent->DoAddChild( this ); @@ -2434,7 +2436,7 @@ wxWindowGTK::~wxWindowGTK() // delete before the widgets to avoid a crash on solaris delete m_imData; - if (m_wxwindow) + if (m_wxwindow && (m_wxwindow != m_widget)) { gtk_widget_destroy( m_wxwindow ); m_wxwindow = (GtkWidget*) NULL; @@ -2449,7 +2451,10 @@ wxWindowGTK::~wxWindowGTK() bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size ) { - wxCHECK_MSG( !m_needParent || parent, false, wxT("Need complete parent.") ); + if ( GTKNeedsParent() ) + { + wxCHECK_MSG( parent, false, wxT("Must have non-NULL parent") ); + } // Use either the given size, or the default if -1 is given. // See wxWindowBase for these functions. @@ -2516,6 +2521,14 @@ void wxWindowGTK::PostCreation() } } + if ( !AcceptsFocusFromKeyboard() ) + { + SetCanFocus(false); + + g_signal_connect(m_widget, "focus", + G_CALLBACK(wx_window_focus_callback), this); + } + // connect to the various key and mouse handlers GtkWidget *connect_widget = GetConnectWidget(); @@ -2658,7 +2671,7 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags if (wxDynamicCast(GetParent(), wxToolBar)) { // don't take the x,y values, they're wrong because toolbar sets them - GtkWidget *widget = GTK_WIDGET(m_widget); + GtkWidget *widget = m_widget; gtk_widget_set_size_request (widget, m_width, m_height); } else @@ -2789,7 +2802,7 @@ void wxWindowGTK::OnInternalIdle() windows above so that checking for the current cursor is not possible. */ - if (m_wxwindow) + if (m_wxwindow && (m_wxwindow != m_widget)) { GdkWindow *window = GTK_PIZZA(m_wxwindow)->bin_window; if (window) @@ -2906,8 +2919,8 @@ void wxWindowGTK::DoGetPosition( int *x, int *y ) const int org_y = 0; gdk_window_get_origin( source, &org_x, &org_y ); - if (GetParent()) - GetParent()->ScreenToClient(&org_x, &org_y); + if (m_parent) + m_parent->ScreenToClient(&org_x, &org_y); wx_const_cast(wxWindowGTK*, this)->m_x = org_x; wx_const_cast(wxWindowGTK*, this)->m_y = org_y; @@ -3021,40 +3034,13 @@ bool wxWindowGTK::Show( bool show ) return true; } -static void wxWindowNotifyEnable(wxWindowGTK* win, bool enable) +void wxWindowGTK::DoEnable( bool enable ) { - win->OnParentEnable(enable); - - // Recurse, so that children have the opportunity to Do The Right Thing - // and reset colours that have been messed up by a parent's (really ancestor's) - // Enable call - for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); - node; - node = node->GetNext() ) - { - wxWindow *child = node->GetData(); - if (!child->IsKindOf(CLASSINFO(wxDialog)) && !child->IsKindOf(CLASSINFO(wxFrame))) - wxWindowNotifyEnable(child, enable); - } -} - -bool wxWindowGTK::Enable( bool enable ) -{ - wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") ); - - if (!wxWindowBase::Enable(enable)) - { - // nothing to do - return false; - } + wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); gtk_widget_set_sensitive( m_widget, enable ); - if ( m_wxwindow ) + if (m_wxwindow && (m_wxwindow != m_widget)) gtk_widget_set_sensitive( m_wxwindow, enable ); - - wxWindowNotifyEnable(this, enable); - - return true; } int wxWindowGTK::GetCharHeight() const @@ -3245,9 +3231,20 @@ void wxWindowGTK::SetFocus() } } -bool wxWindowGTK::AcceptsFocus() const +void wxWindowGTK::SetCanFocus(bool canFocus) { - return m_acceptsFocus && wxWindowBase::AcceptsFocus(); + if ( canFocus ) + GTK_WIDGET_SET_FLAGS(m_widget, GTK_CAN_FOCUS); + else + GTK_WIDGET_UNSET_FLAGS(m_widget, GTK_CAN_FOCUS); + + if ( m_wxwindow && (m_widget != m_wxwindow) ) + { + if ( canFocus ) + GTK_WIDGET_SET_FLAGS(m_wxwindow, GTK_CAN_FOCUS); + else + GTK_WIDGET_UNSET_FLAGS(m_wxwindow, GTK_CAN_FOCUS); + } } bool wxWindowGTK::Reparent( wxWindowBase *newParentBase ) @@ -3313,22 +3310,20 @@ void wxWindowGTK::AddChild(wxWindowBase *child) { wxWindowBase::AddChild(child); m_dirtyTabOrder = true; - if (g_isIdle) - wxapp_install_idle_handler(); + wxTheApp->WakeUpIdle(); } void wxWindowGTK::RemoveChild(wxWindowBase *child) { wxWindowBase::RemoveChild(child); m_dirtyTabOrder = true; - if (g_isIdle) - wxapp_install_idle_handler(); + wxTheApp->WakeUpIdle(); } /* static */ wxLayoutDirection wxWindowGTK::GTKGetLayout(GtkWidget *widget) { - return gtk_widget_get_direction(GTK_WIDGET(widget)) == GTK_TEXT_DIR_RTL + return gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL ? wxLayout_RightToLeft : wxLayout_LeftToRight; } @@ -3338,7 +3333,7 @@ void wxWindowGTK::GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir) { wxASSERT_MSG( dir != wxLayout_Default, _T("invalid layout direction") ); - gtk_widget_set_direction(GTK_WIDGET(widget), + gtk_widget_set_direction(widget, dir == wxLayout_RightToLeft ? GTK_TEXT_DIR_RTL : GTK_TEXT_DIR_LTR); } @@ -3369,7 +3364,7 @@ void wxWindowGTK::SetLayoutDirection(wxLayoutDirection dir) GTKSetLayout(m_widget, dir); - if (m_wxwindow) + if (m_wxwindow && (m_wxwindow != m_widget)) GTKSetLayout(m_wxwindow, dir); } @@ -3386,8 +3381,31 @@ void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move) { wxWindowBase::DoMoveInTabOrder(win, move); m_dirtyTabOrder = true; - if (g_isIdle) - wxapp_install_idle_handler(); + wxTheApp->WakeUpIdle(); +} + +bool wxWindowGTK::DoNavigateIn(int flags) +{ + if ( flags & wxNavigationKeyEvent::WinChange ) + { + wxFAIL_MSG( _T("not implemented") ); + + return false; + } + else // navigate inside the container + { + wxWindow *parent = wxGetTopLevelParent(this); + wxCHECK_MSG( parent, false, _T("every window must have a TLW parent") ); + + GtkDirectionType dir; + dir = flags & wxNavigationKeyEvent::IsForward ? GTK_DIR_TAB_FORWARD + : GTK_DIR_TAB_BACKWARD; + + gboolean rc; + g_signal_emit_by_name(parent->m_widget, "focus", dir, &rc); + + return rc == TRUE; + } } bool wxWindowGTK::GTKWidgetNeedsMnemonic() const @@ -3637,7 +3655,7 @@ void wxWindowGTK::GtkUpdate() { if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window) gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE ); - if (m_widget && m_widget->window) + if (m_widget && m_widget->window && (m_wxwindow != m_widget)) gdk_window_process_updates( m_widget->window, FALSE ); // for consistency with other platforms (and also because it's convenient @@ -4113,6 +4131,7 @@ void wxWindowGTK::SetScrollbar(int orient, { wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") ); + wxCHECK_RET( m_wxwindow != m_widget, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") ); if (range > 0) { @@ -4142,6 +4161,7 @@ void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) { wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") ); + wxCHECK_RET( m_wxwindow != m_widget, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") ); // This check is more than an optimization. Without it, the slider // will not move smoothly while tracking when using wxScrollHelper. @@ -4168,6 +4188,7 @@ int wxWindowGTK::GetScrollThumb(int orient) const { wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") ); wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") ); + wxCHECK_MSG( m_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") ); return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->page_size); } @@ -4176,6 +4197,7 @@ int wxWindowGTK::GetScrollPos( int orient ) const { wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") ); wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") ); + wxCHECK_MSG( m_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") ); return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->value + 0.5); } @@ -4184,6 +4206,7 @@ int wxWindowGTK::GetScrollRange( int orient ) const { wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") ); wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") ); + wxCHECK_MSG( m_wxwindow != m_widget, 0, wxT("no scrolling for this wxWindow, use wxHSCROLL or wxVSCROLL") ); return int(m_scrollBar[ScrollDirFromOrient(orient)]->adjustment->upper); } @@ -4201,9 +4224,6 @@ wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range) { DEBUG_MAIN_THREAD - if (g_isIdle) - wxapp_install_idle_handler(); - wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]); const int barIndex = range == m_scrollBar[1];