X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c4021a7920ab9f41b1553e28f1177b6e39a6d901..26c7026db3bf846af2827df9fb6845013b22661a:/src/gtk/window.cpp diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp index ae545bf49a..30985280bd 100644 --- a/src/gtk/window.cpp +++ b/src/gtk/window.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// // Name: src/gtk/window.cpp -// Purpose: +// Purpose: wxWindowGTK implementation // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart @@ -183,14 +183,12 @@ Cursors, too, have been a constant source of pleasure. The main difficulty is that a GdkWindow inherits a cursor if the programmer sets a new cursor - for the parent. To prevent this from doing too much harm, I use idle time - to set the cursor over and over again, starting from the toplevel windows - and ending with the youngest generation (speaking of parent and child windows). + for the parent. To prevent this from doing too much harm, SetCursor calls + GTKUpdateCursor, which will recursively re-set the cursors of all child windows. Also don't forget that cursors (like much else) are connected to GdkWindows, not GtkWidgets and that the "window" field of a GtkWidget might very well point to the GdkWindow of the parent widget (-> "window-less widget") and that the two obviously have very different meanings. - */ //----------------------------------------------------------------------------- @@ -228,7 +226,7 @@ int g_lastButtonNumber = 0; //----------------------------------------------------------------------------- // the trace mask used for the focus debugging messages -#define TRACE_FOCUS _T("focus") +#define TRACE_FOCUS wxT("focus") //----------------------------------------------------------------------------- // missing gdk functions @@ -281,11 +279,11 @@ wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget), extern "C" { static gboolean -gtk_window_expose_callback( GtkWidget* widget, +gtk_window_expose_callback( GtkWidget*, GdkEventExpose *gdk_event, wxWindow *win ) { - if (gdk_event->window == widget->window) + if (gdk_event->window == win->GTKGetDrawingWindow()) { win->GetUpdateRegion() = wxRegion( gdk_event->region ); win->GtkSendPaintEvents(); @@ -304,7 +302,10 @@ extern "C" { static gboolean expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win) { - if (gdk_event->window != widget->window) + if (gdk_event->window != gtk_widget_get_parent_window(win->m_wxwindow)) + return false; + + if (!win->IsShown()) return false; const GtkAllocation& alloc = win->m_wxwindow->allocation; @@ -383,7 +384,7 @@ inline bool wxIsUpperChar(int code) // set WXTRACE to this to see the key event codes on the console -#define TRACE_KEYS _T("keyevent") +#define TRACE_KEYS wxT("keyevent") // translates an X key symbol to WXK_XXX value // @@ -687,7 +688,14 @@ static void wxFillOtherKeyEventFields(wxKeyEvent& event, event.m_rawFlags = 0; #if wxUSE_UNICODE event.m_uniChar = gdk_keyval_to_unicode(gdk_event->keyval); -#endif + if ( !event.m_uniChar && event.m_keyCode <= WXK_DELETE ) + { + // Set Unicode key code to the ASCII equivalent for compatibility. E.g. + // let RETURN generate the key event with both key and Unicode key + // codes of 13. + event.m_uniChar = event.m_keyCode; + } +#endif // wxUSE_UNICODE wxGetMousePosition( &x, &y ); win->ScreenToClient( &x, &y ); event.m_x = x; @@ -714,9 +722,9 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, KeySym keysym = gdk_event->keyval; - wxLogTrace(TRACE_KEYS, _T("Key %s event: keysym = %ld"), - event.GetEventType() == wxEVT_KEY_UP ? _T("release") - : _T("press"), + wxLogTrace(TRACE_KEYS, wxT("Key %s event: keysym = %ld"), + event.GetEventType() == wxEVT_KEY_UP ? wxT("release") + : wxT("press"), keysym); long key_code = wxTranslateKeySymToWXKey(keysym, false /* !isChar */); @@ -745,7 +753,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, Display *dpy = (Display *)wxGetDisplay(); KeyCode keycode = XKeysymToKeycode(dpy, keysym); - wxLogTrace(TRACE_KEYS, _T("\t-> keycode %d"), keycode); + wxLogTrace(TRACE_KEYS, wxT("\t-> keycode %d"), keycode); KeySym keysymNormalized = XKeycodeToKeysym(dpy, keycode, 0); @@ -784,23 +792,17 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, } } - wxLogTrace(TRACE_KEYS, _T("\t-> wxKeyCode %ld"), key_code); + wxLogTrace(TRACE_KEYS, wxT("\t-> wxKeyCode %ld"), key_code); // sending unknown key events doesn't really make sense if ( !key_code ) return false; + event.m_keyCode = key_code; + // now fill all the other fields wxFillOtherKeyEventFields(event, win, gdk_event); - event.m_keyCode = key_code; -#if wxUSE_UNICODE - if ( gdk_event->type == GDK_KEY_PRESS || gdk_event->type == GDK_KEY_RELEASE ) - { - event.m_uniChar = key_code; - } -#endif - return true; } @@ -821,6 +823,37 @@ struct wxGtkIMData } }; +namespace +{ + +// Send wxEVT_CHAR_HOOK event to the parent of the window and if it wasn't +// processed, send wxEVT_CHAR to the window itself. Return true if either of +// them was handled. +bool +SendCharHookAndCharEvents(const wxKeyEvent& event, wxWindow *win) +{ + // wxEVT_CHAR_HOOK must be sent to the top level parent window to allow it + // to handle key events in all of its children. + wxWindow * const parent = wxGetTopLevelParent(win); + if ( parent ) + { + // We need to make a copy of the event object because it is + // modified while it's handled, notably its WasProcessed() flag + // is set after it had been processed once. + wxKeyEvent eventCharHook(event); + eventCharHook.SetEventType(wxEVT_CHAR_HOOK); + if ( parent->HandleWindowEvent(eventCharHook) ) + return true; + } + + // As above, make a copy of the event first. + wxKeyEvent eventChar(event); + eventChar.SetEventType(wxEVT_CHAR); + return win->HandleWindowEvent(eventChar); +} + +} // anonymous namespace + extern "C" { static gboolean gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), @@ -857,7 +890,7 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), win->m_imData->lastKeyEvent = NULL; if (intercepted_by_IM) { - wxLogTrace(TRACE_KEYS, _T("Key event intercepted by IM")); + wxLogTrace(TRACE_KEYS, wxT("Key event intercepted by IM")); return TRUE; } } @@ -919,7 +952,7 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), if ( key_code ) { - wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code); + wxLogTrace(TRACE_KEYS, wxT("Char event: %ld"), key_code); event.m_keyCode = key_code; @@ -937,21 +970,7 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), #endif } - // Implement OnCharHook by checking ancestor top level windows - wxWindow *parent = win; - while (parent && !parent->IsTopLevel()) - parent = parent->GetParent(); - if (parent) - { - event.SetEventType( wxEVT_CHAR_HOOK ); - ret = parent->HandleWindowEvent( event ); - } - - if (!ret) - { - event.SetEventType(wxEVT_CHAR); - ret = win->HandleWindowEvent( event ); - } + ret = SendCharHookAndCharEvents(event, win); } } @@ -983,20 +1002,13 @@ gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context), if( data.empty() ) return; - bool ret = false; - - // Implement OnCharHook by checking ancestor top level windows - wxWindow *parent = window; - while (parent && !parent->IsTopLevel()) - parent = parent->GetParent(); - for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr ) { #if wxUSE_UNICODE event.m_uniChar = *pstr; // Backward compatible for ISO-8859-1 event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0; - wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), event.m_uniChar); + wxLogTrace(TRACE_KEYS, wxT("IM sent character '%c'"), event.m_uniChar); #else event.m_keyCode = (char)*pstr; #endif // wxUSE_UNICODE @@ -1017,17 +1029,7 @@ gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context), #endif } - if (parent) - { - event.SetEventType( wxEVT_CHAR_HOOK ); - ret = parent->HandleWindowEvent( event ); - } - - if (!ret) - { - event.SetEventType(wxEVT_CHAR); - ret = window->HandleWindowEvent( event ); - } + SendCharHookAndCharEvents(event, window); } } } @@ -1208,6 +1210,11 @@ bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const return HandleWindowEvent(event); } +bool wxWindowGTK::GTKShouldIgnoreEvent() const +{ + return !m_hasVMT || g_blockEventsOnDrag; +} + int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const { if (!m_hasVMT) @@ -1826,7 +1833,7 @@ gtk_window_realized_callback(GtkWidget* widget, wxWindow* win) if (win->m_imData) { gtk_im_context_set_client_window( win->m_imData->context, - widget->window); + win->m_wxwindow ? win->GTKGetDrawingWindow() : widget->window); } // We cannot set colours and fonts before the widget @@ -1842,6 +1849,8 @@ gtk_window_realized_callback(GtkWidget* widget, wxWindow* win) wxWindowCreateEvent event( win ); event.SetEventObject( win ); win->GTKProcessEvent( event ); + + win->GTKUpdateCursor(true, false); } //----------------------------------------------------------------------------- @@ -1920,30 +1929,6 @@ void gtk_window_style_set_callback( GtkWidget *WXUNUSED(widget), } // extern "C" -// Helper to suspend colour change event event processing while we change a widget's style -class wxSuspendStyleEvents -{ -public: - wxSuspendStyleEvents(wxWindow* win) - { - m_win = NULL; - if (win->m_wxwindow && win->IsTopLevel()) - { - m_win = win; - g_signal_handlers_block_by_func( - m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win); - } - } - ~wxSuspendStyleEvents() - { - if (m_win) - g_signal_handlers_unblock_by_func( - m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win); - } - - wxWindow* m_win; -}; - // ---------------------------------------------------------------------------- // this wxWindowBase function is implemented here (in platform-specific file) // because it is static and so couldn't be made virtual @@ -1958,16 +1943,17 @@ wxWindow *wxWindowBase::DoFindFocus() void wxWindowGTK::AddChildGTK(wxWindowGTK* child) { - /* the window might have been scrolled already, do we - have to adapt the position */ + wxASSERT_MSG(m_wxwindow, "Cannot add a child to a window without a client area"); + + // the window might have been scrolled already, we + // have to adapt the position wxPizza* pizza = WX_PIZZA(m_wxwindow); child->m_x += pizza->m_scroll_x; child->m_y += pizza->m_scroll_y; gtk_widget_set_size_request( child->m_widget, child->m_width, child->m_height); - gtk_fixed_put( - GTK_FIXED(m_wxwindow), child->m_widget, child->m_x, child->m_y); + pizza->put(child->m_widget, child->m_x, child->m_y); } //----------------------------------------------------------------------------- @@ -2105,7 +2091,7 @@ bool wxWindowGTK::Create( wxWindow *parent, #endif - m_wxwindow = wxPizza::New(m_windowStyle,this); + m_wxwindow = wxPizza::New(m_windowStyle); #ifndef __WXUNIVERSAL__ if (HasFlag(wxPizza::BORDER_STYLES)) { @@ -2228,6 +2214,12 @@ wxWindowGTK::~wxWindowGTK() // delete before the widgets to avoid a crash on solaris delete m_imData; + // avoid problem with GTK+ 2.18 where a frozen window causes the whole + // TLW to be frozen, and if the window is then destroyed, nothing ever + // gets painted again + if (IsFrozen()) + DoThaw(); + if (m_widget) { // Note that gtk_widget_destroy() does not destroy the widget, it just @@ -2334,40 +2326,25 @@ void wxWindowGTK::PostCreation() G_CALLBACK(size_allocate), this); } - if (m_wxwindow) - { #if GTK_CHECK_VERSION(2, 8, 0) - if (!gtk_check_version(2,8,0)) + if ( gtk_check_version(2,8,0) == NULL ) + { + // Make sure we can notify the app when mouse capture is lost + if ( m_wxwindow ) { - // Make sure we can notify the app when mouse capture is lost g_signal_connect (m_wxwindow, "grab_broken_event", G_CALLBACK (gtk_window_grab_broken), this); } -#endif - } - if ( connect_widget != m_wxwindow ) - { -#if GTK_CHECK_VERSION(2, 8, 0) - if (!gtk_check_version(2,8,0)) + if ( connect_widget != m_wxwindow ) { - // Make sure we can notify app code when mouse capture is lost g_signal_connect (connect_widget, "grab_broken_event", G_CALLBACK (gtk_window_grab_broken), this); } -#endif } +#endif // GTK+ >= 2.8 -#ifdef GTK_IS_FILE_CHOOSER_BUTTON - if (!gtk_check_version(2,6,0) && GTK_IS_FILE_CHOOSER_BUTTON(m_widget)) - { - // If we connect to the "size_request" signal of a GtkFileChooserButton - // then that control won't be sized properly when placed inside sizers - // (this can be tested removing this elseif and running XRC or WIDGETS samples) - // FIXME: what should be done here ? - } else -#endif - if ( !IsTopLevel() ) // top level windows use their own callback + if ( GTKShouldConnectSizeRequest() ) { // This is needed if we want to add our windows into native // GTK controls, such as the toolbar. With this callback, the @@ -2390,6 +2367,11 @@ void wxWindowGTK::PostCreation() gtk_widget_show( m_widget ); } +gulong wxWindowGTK::GTKConnectWidget(const char *signal, void (*callback)()) +{ + return g_signal_connect(m_widget, signal, callback, this); +} + void wxWindowGTK::ConnectWidget( GtkWidget *widget ) { g_signal_connect (widget, "key_press_event", @@ -2436,7 +2418,10 @@ bool wxWindowGTK::Destroy() void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height) { gtk_widget_set_size_request(m_widget, width, height); + // inform the parent to perform the move + wxASSERT_MSG(m_parent && m_parent->m_wxwindow, + "the parent window has no client area?"); WX_PIZZA(m_parent->m_wxwindow)->move(m_widget, x, y); } @@ -2532,7 +2517,7 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags event.SetEventObject( this ); HandleWindowEvent( event ); } - } else + } else if (sizeFlags & wxSIZE_FORCE_EVENT) { wxSizeEvent event( wxSize(m_width,m_height), GetId() ); @@ -2576,46 +2561,14 @@ void wxWindowGTK::OnInternalIdle() RealizeTabOrder(); } - // Update style if the window was not yet realized - // and SetBackgroundStyle(wxBG_STYLE_CUSTOM) was called + // Update style if the window was not yet realized when + // SetBackgroundStyle() was called if (m_needsStyleChange) { SetBackgroundStyle(GetBackgroundStyle()); m_needsStyleChange = false; } - wxCursor cursor = m_cursor; - if (g_globalCursor.Ok()) cursor = g_globalCursor; - - if (cursor.Ok()) - { - /* I now set the cursor anew in every OnInternalIdle call - as setting the cursor in a parent window also effects the - windows above so that checking for the current cursor is - not possible. */ - - if (m_wxwindow && (m_wxwindow != m_widget)) - { - GdkWindow *window = m_wxwindow->window; - if (window) - gdk_window_set_cursor( window, cursor.GetCursor() ); - - if (!g_globalCursor.Ok()) - cursor = *wxSTANDARD_CURSOR; - - window = m_widget->window; - if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget))) - gdk_window_set_cursor( window, cursor.GetCursor() ); - - } - else if ( m_widget ) - { - GdkWindow *window = m_widget->window; - if ( window && !GTK_WIDGET_NO_WINDOW(m_widget) ) - gdk_window_set_cursor( window, cursor.GetCursor() ); - } - } - if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen()) UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } @@ -2691,10 +2644,9 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const } } - int border_x, border_y; - WX_PIZZA(m_wxwindow)->get_border_widths(border_x, border_y); - w -= 2 * border_x; - h -= 2 * border_y; + const wxSize sizeBorders = DoGetBorderSize(); + w -= sizeBorders.x; + h -= sizeBorders.y; if (w < 0) w = 0; @@ -2706,6 +2658,17 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const if (height) *height = h; } +wxSize wxWindowGTK::DoGetBorderSize() const +{ + if ( !m_wxwindow ) + return wxWindowBase::DoGetBorderSize(); + + int x, y; + WX_PIZZA(m_wxwindow)->get_border_widths(x, y); + + return 2*wxSize(x, y); +} + void wxWindowGTK::DoGetPosition( int *x, int *y ) const { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); @@ -2819,28 +2782,39 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const bool wxWindowGTK::Show( bool show ) { - wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") ); - - if (!wxWindowBase::Show(show)) + if ( !wxWindowBase::Show(show) ) { // nothing to do return false; } - if (show && m_showOnIdle) + // notice that we may call Hide() before the window is created and this is + // actually useful to create it hidden initially -- but we can't call + // Show() before it is created + if ( !m_widget ) { - // deferred + wxASSERT_MSG( !show, "can't show invalid window" ); + return true; } - else + + if ( show ) { - if (show) - gtk_widget_show(m_widget); - else - gtk_widget_hide(m_widget); - wxShowEvent eventShow(GetId(), show); - eventShow.SetEventObject(this); - HandleWindowEvent(eventShow); + if ( m_showOnIdle ) + { + // defer until later + return true; + } + + gtk_widget_show(m_widget); } + else // hide + { + gtk_widget_hide(m_widget); + } + + wxShowEvent eventShow(GetId(), show); + eventShow.SetEventObject(this); + HandleWindowEvent(eventShow); return true; } @@ -2906,12 +2880,12 @@ int wxWindowGTK::GetCharWidth() const return (int) PANGO_PIXELS(rect.width); } -void wxWindowGTK::GetTextExtent( const wxString& string, - int *x, - int *y, - int *descent, - int *externalLeading, - const wxFont *theFont ) const +void wxWindowGTK::DoGetTextExtent( const wxString& string, + int *x, + int *y, + int *descent, + int *externalLeading, + const wxFont *theFont ) const { wxFont fontToUse = theFont ? *theFont : GetFont(); @@ -3149,14 +3123,14 @@ void wxWindowGTK::SetFocus() !GTK_WIDGET_CAN_FOCUS(widget) ) { wxLogTrace(TRACE_FOCUS, - _T("Setting focus to a child of %s(%p, %s)"), + wxT("Setting focus to a child of %s(%p, %s)"), GetClassInfo()->GetClassName(), this, GetLabel().c_str()); gtk_widget_child_focus(widget, GTK_DIR_TAB_FORWARD); } else { wxLogTrace(TRACE_FOCUS, - _T("Setting focus to %s(%p, %s)"), + wxT("Setting focus to %s(%p, %s)"), GetClassInfo()->GetClassName(), this, GetLabel().c_str()); gtk_widget_grab_focus(widget); } @@ -3250,7 +3224,7 @@ wxLayoutDirection wxWindowGTK::GTKGetLayout(GtkWidget *widget) /* static */ void wxWindowGTK::GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir) { - wxASSERT_MSG( dir != wxLayout_Default, _T("invalid layout direction") ); + wxASSERT_MSG( dir != wxLayout_Default, wxT("invalid layout direction") ); gtk_widget_set_direction(widget, dir == wxLayout_RightToLeft ? GTK_TEXT_DIR_RTL @@ -3307,14 +3281,14 @@ bool wxWindowGTK::DoNavigateIn(int flags) { if ( flags & wxNavigationKeyEvent::WinChange ) { - wxFAIL_MSG( _T("not implemented") ); + wxFAIL_MSG( wxT("not implemented") ); return false; } else // navigate inside the container { wxWindow *parent = wxGetTopLevelParent((wxWindow *)this); - wxCHECK_MSG( parent, false, _T("every window must have a TLW parent") ); + wxCHECK_MSG( parent, false, wxT("every window must have a TLW parent") ); GtkDirectionType dir; dir = flags & wxNavigationKeyEvent::IsForward ? GTK_DIR_TAB_FORWARD @@ -3437,33 +3411,40 @@ bool wxWindowGTK::SetCursor( const wxCursor &cursor ) return true; } -void wxWindowGTK::GTKUpdateCursor() +void wxWindowGTK::GTKUpdateCursor(bool update_self /*=true*/, bool recurse /*=true*/) { - wxCursor cursor(g_globalCursor.Ok() ? g_globalCursor : GetCursor()); - if ( cursor.Ok() ) + if (update_self) { - wxArrayGdkWindows windowsThis; - GdkWindow * const winThis = GTKGetWindow(windowsThis); - if ( winThis ) + wxCursor cursor(g_globalCursor.Ok() ? g_globalCursor : GetCursor()); + if ( cursor.Ok() ) { - gdk_window_set_cursor(winThis, cursor.GetCursor()); - } - else - { - const size_t count = windowsThis.size(); - for ( size_t n = 0; n < count; n++ ) + wxArrayGdkWindows windowsThis; + GdkWindow* window = GTKGetWindow(windowsThis); + if (window) + gdk_window_set_cursor( window, cursor.GetCursor() ); + else { - GdkWindow *win = windowsThis[n]; - if ( !win ) + const size_t count = windowsThis.size(); + for ( size_t n = 0; n < count; n++ ) { - wxFAIL_MSG(_T("NULL window returned by GTKGetWindow()?")); - continue; + GdkWindow *win = windowsThis[n]; + // It can be zero if the window has not been realized yet. + if ( win ) + { + gdk_window_set_cursor(win, cursor.GetCursor()); + } } - - gdk_window_set_cursor(win, cursor.GetCursor()); } } } + + if (recurse) + { + for (wxWindowList::iterator it = GetChildren().begin(); it != GetChildren().end(); ++it) + { + (*it)->GTKUpdateCursor( true ); + } + } } void wxWindowGTK::WarpPointer( int x, int y ) @@ -3492,7 +3473,7 @@ wxWindowGTK::ScrollDir wxWindowGTK::ScrollDirFromRange(GtkRange *range) const return (ScrollDir)dir; } - wxFAIL_MSG( _T("event from unknown scrollbar received") ); + wxFAIL_MSG( wxT("event from unknown scrollbar received") ); return ScrollDir_Max; } @@ -3529,48 +3510,59 @@ bool wxWindowGTK::ScrollPages(int pages) void wxWindowGTK::Refresh(bool WXUNUSED(eraseBackground), const wxRect *rect) { - GtkWidget* widget; - if (m_wxwindow) - widget = m_wxwindow; - else if (m_widget) - widget = m_widget; - else - return; - - if (!widget->window) + if ( !m_widget ) + { + // it is valid to call Refresh() for a window which hasn't been created + // yet, it simply doesn't do anything in this case return; + } - if (rect == NULL) - gtk_widget_queue_draw(widget); + if (!m_wxwindow) + { + if (rect) + gtk_widget_queue_draw_area( m_widget, rect->x, rect->y, rect->width, rect->height ); + else + gtk_widget_queue_draw( m_widget ); + } else { - int x = rect->x; - if (GetLayoutDirection() == wxLayout_RightToLeft) - x = GetClientSize().x - x - rect->width; + // Just return if the widget or one of its ancestors isn't mapped + GtkWidget *w; + for (w = m_wxwindow; w != NULL; w = w->parent) + if (!GTK_WIDGET_MAPPED (w)) + return; -#if 0 - gtk_widget_queue_draw_area(widget, x, rect->y, rect->width, rect->height); -#else - GdkRectangle r; - r.x = rect->x; - r.y = rect->y; - r.width = rect->width; - r.height = rect->height; - gdk_window_invalidate_rect( m_wxwindow->window, &r, TRUE ); -#endif + GdkWindow* window = GTKGetDrawingWindow(); + if (rect) + { + int x = rect->x; + if (GetLayoutDirection() == wxLayout_RightToLeft) + x = GetClientSize().x - x - rect->width; + GdkRectangle r; + r.x = rect->x; + r.y = rect->y; + r.width = rect->width; + r.height = rect->height; + gdk_window_invalidate_rect(window, &r, true); + } + else + gdk_window_invalidate_rect(window, NULL, true); } } void wxWindowGTK::Update() { - if (m_widget && m_widget->window) + if (m_widget && GTK_WIDGET_MAPPED(m_widget)) { GdkDisplay* display = gtk_widget_get_display(m_widget); // Flush everything out to the server, and wait for it to finish. // This ensures nothing will overwrite the drawing we are about to do. gdk_display_sync(display); - gdk_window_process_updates(m_widget->window, true); + GdkWindow* window = GTKGetDrawingWindow(); + if (window == NULL) + window = m_widget->window; + gdk_window_process_updates(window, true); // Flush again, but no need to wait for it to finish gdk_display_flush(display); @@ -3627,54 +3619,74 @@ void wxWindowGTK::GtkSendPaintEvents() } } - if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM)) + switch ( GetBackgroundStyle() ) { - // find ancestor from which to steal background - wxWindow *parent = wxGetTopLevelParent((wxWindow *)this); - if (!parent) - parent = (wxWindow*)this; - - if (GTK_WIDGET_MAPPED(parent->m_widget)) - { - wxRegionIterator upd( m_nativeUpdateRegion ); - while (upd) + case wxBG_STYLE_ERASE: { - GdkRectangle rect; - rect.x = upd.GetX(); - rect.y = upd.GetY(); - rect.width = upd.GetWidth(); - rect.height = upd.GetHeight(); - - gtk_paint_flat_box( parent->m_widget->style, - m_wxwindow->window, - (GtkStateType)GTK_WIDGET_STATE(m_wxwindow), - GTK_SHADOW_NONE, - &rect, - parent->m_widget, - (char *)"base", - 0, 0, -1, -1 ); - - ++upd; + wxWindowDC dc( (wxWindow*)this ); + dc.SetDeviceClippingRegion( m_updateRegion ); + + // Work around gtk-qt <= 0.60 bug whereby the window colour + // remains grey + if ( UseBgCol() && + wxSystemOptions:: + GetOptionInt("gtk.window.force-background-colour") ) + { + dc.SetBackground(GetBackgroundColour()); + dc.Clear(); + } + + wxEraseEvent erase_event( GetId(), &dc ); + erase_event.SetEventObject( this ); + + if ( HandleWindowEvent(erase_event) ) + { + // background erased, don't do it again + break; + } } - } - } - else - { - wxWindowDC dc( (wxWindow*)this ); - dc.SetDeviceClippingRegion( m_updateRegion ); + // fall through - // Work around gtk-qt <= 0.60 bug whereby the window colour - // remains grey - if (GetBackgroundStyle() == wxBG_STYLE_COLOUR && GetBackgroundColour().Ok() && wxSystemOptions::GetOptionInt(wxT("gtk.window.force-background-colour")) == 1) - { - dc.SetBackground(wxBrush(GetBackgroundColour())); - dc.Clear(); - } + case wxBG_STYLE_SYSTEM: + if ( GetThemeEnabled() ) + { + // find ancestor from which to steal background + wxWindow *parent = wxGetTopLevelParent((wxWindow *)this); + if (!parent) + parent = (wxWindow*)this; - wxEraseEvent erase_event( GetId(), &dc ); - erase_event.SetEventObject( this ); + if (GTK_WIDGET_MAPPED(parent->m_widget)) + { + wxRegionIterator upd( m_nativeUpdateRegion ); + while (upd) + { + GdkRectangle rect; + rect.x = upd.GetX(); + rect.y = upd.GetY(); + rect.width = upd.GetWidth(); + rect.height = upd.GetHeight(); + + gtk_paint_flat_box( parent->m_widget->style, + GTKGetDrawingWindow(), + (GtkStateType)GTK_WIDGET_STATE(m_wxwindow), + GTK_SHADOW_NONE, + &rect, + parent->m_widget, + (char *)"base", + 0, 0, -1, -1 ); + + ++upd; + } + } + } + break; + + case wxBG_STYLE_PAINT: + // nothing to do: window will be painted over in EVT_PAINT + break; - HandleWindowEvent(erase_event); + default: + wxFAIL_MSG( "unsupported background style" ); } wxNcPaintEvent nc_paint_event( GetId() ); @@ -3715,7 +3727,21 @@ void wxWindowGTK::DoSetToolTip( wxToolTip *tip ) wxWindowBase::DoSetToolTip(tip); if (m_tooltip) + { m_tooltip->GTKApply( (wxWindow *)this ); + } + else + { + GtkWidget *w = GetConnectWidget(); + wxToolTip::GTKApply(w, NULL); +#if GTK_CHECK_VERSION(2, 12, 0) + // Just applying NULL doesn't work on 2.12.0, so also use + // gtk_widget_set_has_tooltip. It is part of the new GtkTooltip API + // but seems also to work with the old GtkTooltips. + if (gtk_check_version(2, 12, 0) == NULL) + gtk_widget_set_has_tooltip(w, FALSE); +#endif + } } void wxWindowGTK::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip ) @@ -3739,8 +3765,7 @@ bool wxWindowGTK::SetBackgroundColour( const wxColour &colour ) // apply style change (forceStyle=true so that new style is applied // even if the bg colour changed from valid to wxNullColour) - if (GetBackgroundStyle() != wxBG_STYLE_CUSTOM) - GTKApplyWidgetStyle(true); + GTKApplyWidgetStyle(true); return true; } @@ -3856,24 +3881,42 @@ void wxWindowGTK::GTKApplyWidgetStyle(bool forceStyle) void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style) { - wxSuspendStyleEvents s(static_cast(this)); + if ( m_wxwindow ) + { + // block the signal temporarily to avoid sending + // wxSysColourChangedEvents when we change the colours ourselves + bool unblock = false; + if ( IsTopLevel() ) + { + unblock = true; + g_signal_handlers_block_by_func( + m_wxwindow, (void *)gtk_window_style_set_callback, this); + } - if (m_wxwindow) gtk_widget_modify_style(m_wxwindow, style); + + if ( unblock ) + { + g_signal_handlers_unblock_by_func( + m_wxwindow, (void *)gtk_window_style_set_callback, this); + } + } else + { gtk_widget_modify_style(m_widget, style); + } } bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) { wxWindowBase::SetBackgroundStyle(style); - if (style == wxBG_STYLE_CUSTOM) + if ( style == wxBG_STYLE_PAINT ) { GdkWindow *window; if ( m_wxwindow ) { - window = m_wxwindow->window; + window = GTKGetDrawingWindow(); } else { @@ -3906,6 +3949,7 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) // even if the bg colour changed from valid to wxNullColour): GTKApplyWidgetStyle(true); } + return true; } @@ -3915,23 +3959,6 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) #if wxUSE_MENUS_NATIVE -static void SetInvokingWindow( wxMenu *menu, wxWindow* win ) -{ - menu->SetInvokingWindow( win ); - - wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); - while (node) - { - wxMenuItem *menuitem = node->GetData(); - if (menuitem->IsSubMenu()) - { - SetInvokingWindow( menuitem->GetSubMenu(), win ); - } - - node = node->GetNext(); - } -} - extern "C" { static void wxPopupMenuPositionCallback( GtkMenu *menu, @@ -3958,10 +3985,6 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y ) { wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") ); - - SetInvokingWindow( menu, this ); - menu->UpdateUI(); wxPoint pos; @@ -4038,7 +4061,7 @@ bool wxWindowGTK::GTKIsOwnWindow(GdkWindow *window) const GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const { - return m_wxwindow ? m_wxwindow->window : m_widget->window; + return m_wxwindow ? GTKGetDrawingWindow() : m_widget->window; } bool wxWindowGTK::SetFont( const wxFont &font ) @@ -4061,11 +4084,11 @@ void wxWindowGTK::DoCaptureMouse() GdkWindow *window = NULL; if (m_wxwindow) - window = m_wxwindow->window; + window = GTKGetDrawingWindow(); else window = GetConnectWidget()->window; - wxCHECK_RET( window, _T("CaptureMouse() failed") ); + wxCHECK_RET( window, wxT("CaptureMouse() failed") ); const wxCursor* cursor = &m_cursor; if (!cursor->Ok()) @@ -4094,7 +4117,7 @@ void wxWindowGTK::DoReleaseMouse() GdkWindow *window = NULL; if (m_wxwindow) - window = m_wxwindow->window; + window = GTKGetDrawingWindow(); else window = GetConnectWidget()->window; @@ -4131,7 +4154,7 @@ void wxWindowGTK::SetScrollbar(int orient, { const int dir = ScrollDirFromOrient(orient); GtkRange* const sb = m_scrollBar[dir]; - wxCHECK_RET( sb, _T("this window is not scrollable") ); + wxCHECK_RET( sb, wxT("this window is not scrollable") ); if (range <= 0) { @@ -4160,7 +4183,7 @@ void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) { const int dir = ScrollDirFromOrient(orient); GtkRange * const sb = m_scrollBar[dir]; - wxCHECK_RET( sb, _T("this window is not scrollable") ); + wxCHECK_RET( sb, wxT("this window is not scrollable") ); // This check is more than an optimization. Without it, the slider // will not move smoothly while tracking when using wxScrollHelper. @@ -4180,7 +4203,7 @@ void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) int wxWindowGTK::GetScrollThumb(int orient) const { GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)]; - wxCHECK_MSG( sb, 0, _T("this window is not scrollable") ); + wxCHECK_MSG( sb, 0, wxT("this window is not scrollable") ); return wxRound(sb->adjustment->page_size); } @@ -4188,7 +4211,7 @@ int wxWindowGTK::GetScrollThumb(int orient) const int wxWindowGTK::GetScrollPos( int orient ) const { GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)]; - wxCHECK_MSG( sb, 0, _T("this window is not scrollable") ); + wxCHECK_MSG( sb, 0, wxT("this window is not scrollable") ); return wxRound(sb->adjustment->value); } @@ -4196,7 +4219,7 @@ int wxWindowGTK::GetScrollPos( int orient ) const int wxWindowGTK::GetScrollRange( int orient ) const { GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)]; - wxCHECK_MSG( sb, 0, _T("this window is not scrollable") ); + wxCHECK_MSG( sb, 0, wxT("this window is not scrollable") ); return wxRound(sb->adjustment->upper); } @@ -4302,7 +4325,7 @@ void wxWindowGTK::GTKScrolledWindowSetBorder(GtkWidget* w, int wxstyle) if(wxstyle & wxBORDER_RAISED) gtkstyle = GTK_SHADOW_OUT; - else if (wxstyle & wxBORDER_SUNKEN) + else if ((wxstyle & wxBORDER_SUNKEN) || (wxstyle & wxBORDER_THEME)) gtkstyle = GTK_SHADOW_IN; #if 0 // Now obsolete @@ -4379,7 +4402,7 @@ extern "C" // this is called if we attempted to freeze unrealized widget when it finally // is realized (and so can be frozen): -static void wx_frozen_widget_realize(GtkWidget* w, void* WXUNUSED(data)) +static void wx_frozen_widget_realize(GtkWidget* w, wxWindowGTK* win) { wxASSERT( w && !GTK_WIDGET_NO_WINDOW(w) ); wxASSERT( GTK_WIDGET_REALIZED(w) ); @@ -4388,10 +4411,13 @@ static void wx_frozen_widget_realize(GtkWidget* w, void* WXUNUSED(data)) ( w, (void*)wx_frozen_widget_realize, - NULL + win ); - gdk_window_freeze_updates(w->window); + GdkWindow* window = w->window; + if (w == win->m_wxwindow) + window = win->GTKGetDrawingWindow(); + gdk_window_freeze_updates(window); } } // extern "C" @@ -4410,12 +4436,15 @@ void wxWindowGTK::GTKFreezeWidget(GtkWidget *w) w, "realize", G_CALLBACK(wx_frozen_widget_realize), - NULL + this ); return; } - gdk_window_freeze_updates(w->window); + GdkWindow* window = w->window; + if (w == m_wxwindow) + window = GTKGetDrawingWindow(); + gdk_window_freeze_updates(window); } void wxWindowGTK::GTKThawWidget(GtkWidget *w) @@ -4430,12 +4459,15 @@ void wxWindowGTK::GTKThawWidget(GtkWidget *w) ( w, (void*)wx_frozen_widget_realize, - NULL + this ); return; } - gdk_window_thaw_updates(w->window); + GdkWindow* window = w->window; + if (w == m_wxwindow) + window = GTKGetDrawingWindow(); + gdk_window_thaw_updates(window); } void wxWindowGTK::DoFreeze()