X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6fca1f80e1a49807cc353b7709ac697b3066af4..7cc52cd8ddf618163923e0171a87b7dff2c4c869:/src/gtk1/window.cpp diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp index 62bc1f70d2..312f41eadb 100644 --- a/src/gtk1/window.cpp +++ b/src/gtk1/window.cpp @@ -28,6 +28,7 @@ #include "wx/dialog.h" #include "wx/msgdlg.h" #include "wx/module.h" +#include "wx/combobox.h" #if wxUSE_DRAG_AND_DROP #include "wx/dnd.h" @@ -378,7 +379,7 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win ) dh += hscroll_req.height; dh += scroll_class->scrollbar_spacing; } -} + } int dx = 0; int dy = 0; @@ -428,7 +429,8 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win ) // "expose_event" of m_widget //----------------------------------------------------------------------------- -gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindowGTK *win ) +extern "C" { +static gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindowGTK *win ) { if (gdk_event->count > 0) return FALSE; @@ -441,6 +443,7 @@ gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_even #endif return TRUE; } +} //----------------------------------------------------------------------------- // "draw" of m_widget @@ -448,10 +451,12 @@ gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_even #ifndef __WXGTK20__ +extern "C" { static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxWindowGTK *win ) { draw_frame( widget, win ); } +} #endif // GTK+ < 2.0 @@ -459,8 +464,8 @@ static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNU // "size_request" of m_widget //----------------------------------------------------------------------------- -// make it extern because wxStatitText needs to disconnect this one -extern "C" +// make it extern because wxStaticText needs to disconnect this one +extern "C" { void wxgtk_window_size_request_callback(GtkWidget *widget, GtkRequisition *requisition, wxWindow *win) @@ -475,11 +480,42 @@ void wxgtk_window_size_request_callback(GtkWidget *widget, requisition->height = h; requisition->width = w; } +} + +extern "C" { +static +void wxgtk_combo_size_request_callback(GtkWidget *widget, + GtkRequisition *requisition, + wxComboBox *win) +{ + // This callback is actually hooked into the text entry + // of the combo box, not the GtkHBox. + + int w, h; + win->GetSize( &w, &h ); + if (w < 2) + w = 2; + if (h < 2) + h = 2; + + GtkCombo *gcombo = GTK_COMBO(win->m_widget); + + GtkRequisition entry_req; + entry_req.width = 2; + entry_req.height = 2; + (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(gcombo->button) )->size_request ) + (gcombo->button, &entry_req ); + + requisition->width = w - entry_req.width; + requisition->height = entry_req.height+4; // TODO: why +4? +} +} //----------------------------------------------------------------------------- // "expose_event" of m_wxwindow //----------------------------------------------------------------------------- +extern "C" { static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win ) @@ -549,17 +585,22 @@ static int gtk_window_expose_callback( GtkWidget *widget, return FALSE; } +} //----------------------------------------------------------------------------- // "event" of m_wxwindow //----------------------------------------------------------------------------- +#ifndef __WXGTK20__ + // GTK thinks it is clever and filters out a certain amount of "unneeded" // expose events. We need them, of course, so we override the main event // procedure in GtkWidget by giving our own handler for all system events. // There, we look for expose events ourselves whereas all other events are // handled normally. +extern "C" { +static gint gtk_window_event_event_callback( GtkWidget *widget, GdkEventExpose *event, wxWindow *win ) @@ -572,6 +613,9 @@ gint gtk_window_event_event_callback( GtkWidget *widget, return FALSE; } +} + +#endif // !GTK+ 2 //----------------------------------------------------------------------------- // "draw" of m_wxwindow @@ -582,6 +626,7 @@ gint gtk_window_event_event_callback( GtkWidget *widget, // This callback is a complete replacement of the gtk_pizza_draw() function, // which is disabled. +extern "C" { static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win ) @@ -657,6 +702,7 @@ static void gtk_window_draw_callback( GtkWidget *widget, } #endif } +} #endif @@ -971,6 +1017,8 @@ static void wxFillOtherKeyEventFields(wxKeyEvent& event, #if wxUSE_UNICODE event.m_uniChar = gdk_keyval_to_unicode(gdk_event->keyval); #endif + wxGetMousePosition( &x, &y ); + win->ScreenToClient( &x, &y ); event.m_x = x; event.m_y = y; event.SetEventObject( win ); @@ -1098,6 +1146,7 @@ struct wxGtkIMData }; #endif +extern "C" { static gint gtk_window_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxWindow *win ) @@ -1111,29 +1160,27 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, return FALSE; if (g_blockEventsOnDrag) return FALSE; - + + + wxKeyEvent event( wxEVT_KEY_DOWN ); + bool ret = false; + bool return_after_IM = false; + + if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) ) + { + // Emit KEY_DOWN event + ret = win->GetEventHandler()->ProcessEvent( event ); + } + else + { + // Return after IM processing as we cannot do + // anything with it anyhow. + return_after_IM = true; + } + #ifdef __WXGTK20__ -#if 0 - // We have to pass key press events through GTK+'s Input Method context - // object in order to get correct characters. By doing so, we lose 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 losing 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; -#else - // 2005.01.26 modified by hzysoft@sina.com.tw: - // There is no need to store lastEvent. The original code makes GTK+ IM - // dysfunction. When we get a key_press event here, it could be originate + // 2005.01.26 modified by Hong Jen Yee (hzysoft@sina.com.tw): + // When we get a key_press event here, it could be originate // from the current widget or its child widgets. However, only the widget // with the INPUT FOCUS can generate the INITIAL key_press event. That is, // if the CURRENT widget doesn't have the FOCUS at all, this event definitely @@ -1143,50 +1190,83 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, // widgets has both IM context and input focus, the event should be filtered // by gtk_im_context_filter_keypress(). // Then, we should, according to GTK+ 2.0 API doc, return whatever it returns. - bool useIM = (win->m_imData != NULL) && ( wxWindow::FindFocus() == win ); -#endif - -#endif - -#ifdef __WXGTK20__ - // 2005.01.26 modified by hzysoft@sina.com.tw: - // We should let GTK+ IM filter key event first. According to GTK+ 2.0 API - // docs, if IM filter returns true, NO FURTHER PROCESSING SHOULD BE DONE for - // this keystroke. Making wxWidgets unable to receive EVT_KEY_DOWN in this - // situation is resonable. In reality, when IM is activated, wxWidgets should - // receive EVT_CHAR instead. - if (useIM) - { - // it may be useful for the input method, though: - bool ret = gtk_im_context_filter_keypress(win->m_imData->context, gdk_event); + if ((!ret) && (win->m_imData != NULL) && ( wxWindow::FindFocus() == win )) + { + // We should let GTK+ IM filter key event first. According to GTK+ 2.0 API + // docs, if IM filter returns true, no further processing should be done. + // we should send the key_down event anyway. + bool intercepted_by_IM = gtk_im_context_filter_keypress(win->m_imData->context, gdk_event); win->m_imData->lastKeyEvent = NULL; - if( ret ) + if (intercepted_by_IM) { wxLogTrace(TRACE_KEYS, _T("Key event intercepted by IM")); - return ret; + return true; } } #endif + if (return_after_IM) + return false; - wxKeyEvent event( wxEVT_KEY_DOWN ); - if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) ) - { - // unknown key pressed, ignore (the event would be useless anyhow) - // 2005.02.22 modified by PCMan. - // In GTK+ 1.2, strings sent by IMs are also regarded as key_press events whose - // keyCodes cannot be recognized by wxWidgets. These MBCS strings, however, are - // composed of more than one character, which means gdk_event->length will always - // greater than one. - // When gtk_event->length == 1, this may be an ASCII character and can be translated - // by WX. However, when MBCS characters are sent by IM, gdk_event->length will >= 2. - // So when gdk_event->length >= 2, this is not an invalid key but a part of a string - // sent by IM which contains user input and shouldn't be ignored. - if (gdk_event->length <= 1) // Only ignore those keys whose gdk_event->length <=1. - return FALSE; - } +#ifndef __WXGTK20__ + // This is for GTK+ 1.2 only. The char event generatation for GTK+ 2.0 is done + // in the "commit" handler. + + // 2005.02.02 modified by Hong Jen Yee (hzysoft@sina.com.tw). + // In GTK+ 1.2, strings sent by IMs are also regarded as key_press events whose + // keyCodes cannot be recognized by wxWidgets. These MBCS strings, however, are + // composed of more than one character, which means gdk_event->length will always + // greater than one. When gtk_event->length == 1, this may be an ASCII character + // and can be translated by wx. However, when MBCS characters are sent by IM, + // gdk_event->length will >= 2. So neither should we pass it to accelerator table, + // nor should we pass it to controls. The following explanation was excerpted + // from GDK documentation. + // gint length : the length of string. + // gchar *string : a null-terminated multi-byte string containing the composed + // characters resulting from the key press. When text is being input, in a GtkEntry + // for example, it is these characters which should be added to the input buffer. + // When using Input Methods to support internationalized text input, the composed + // characters appear here after the pre-editing has been completed. + + if ( (!ret) && (gdk_event->length > 1) ) // If this event contains a pre-edited string from IM. + { + // We should translate this key event into wxEVT_CHAR not wxEVT_KEY_DOWN. + #if wxUSE_UNICODE // GTK+ 1.2 is not UTF-8 based. + const wxWCharBuffer string = wxConvLocal.cMB2WC( gdk_event->string ); + if( !string ) + return false; + #else + const char* string = gdk_event->string; + #endif + + // Implement OnCharHook by checking ancesteror top level windows + wxWindow *parent = win; + while (parent && !parent->IsTopLevel()) + parent = parent->GetParent(); - // Emit KEY_DOWN event - bool ret = win->GetEventHandler()->ProcessEvent( event ); + for( const wxChar* pstr = string; *pstr; pstr++ ) + { + #if wxUSE_UNICODE + event.m_uniChar = *pstr; + // Backward compatible for ISO-8859-1 + event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0; + #else + event.m_keyCode = *pstr; + #endif + if (parent) + { + event.SetEventType( wxEVT_CHAR_HOOK ); + ret = parent->GetEventHandler()->ProcessEvent( event ); + } + if (!ret) + { + event.SetEventType(wxEVT_CHAR); + win->GetEventHandler()->ProcessEvent( event ); + } + } + return true; + } + +#endif // #ifndef __WXGTK20__ #if wxUSE_ACCEL if (!ret) @@ -1254,6 +1334,10 @@ static gint 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)) && @@ -1323,8 +1407,10 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, return FALSE; } +} #ifdef __WXGTK20__ +extern "C" { static void gtk_wxwindow_commit_cb (GtkIMContext *context, const gchar *str, wxWindow *window) @@ -1378,6 +1464,7 @@ static void gtk_wxwindow_commit_cb (GtkIMContext *context, } } } +} #endif @@ -1385,6 +1472,7 @@ static void gtk_wxwindow_commit_cb (GtkIMContext *context, // "key_release_event" from any window //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_key_release_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxWindowGTK *win ) @@ -1413,6 +1501,7 @@ static gint gtk_window_key_release_callback( GtkWidget *widget, gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_release_event" ); return TRUE; } +} // ============================================================================ // the mouse events @@ -1556,6 +1645,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) // "button_press_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindowGTK *win ) @@ -1754,11 +1844,13 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, return FALSE; } +} //----------------------------------------------------------------------------- // "button_release_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindowGTK *win ) @@ -1814,11 +1906,13 @@ static gint gtk_window_button_release_callback( GtkWidget *widget, return FALSE; } +} //----------------------------------------------------------------------------- // "motion_notify_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxWindowGTK *win ) @@ -1888,15 +1982,17 @@ static gint gtk_window_motion_notify_callback( GtkWidget *widget, return FALSE; } +} #ifdef __WXGTK20__ //----------------------------------------------------------------------------- // "mouse_wheel_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_wheel_callback (GtkWidget * widget, - GdkEventScroll * gdk_event, - wxWindowGTK * win) + GdkEventScroll * gdk_event, + wxWindowGTK * win) { DEBUG_MAIN_THREAD @@ -1944,10 +2040,12 @@ static gint gtk_window_wheel_callback (GtkWidget * widget, return FALSE; } +} //----------------------------------------------------------------------------- // "popup-menu" //----------------------------------------------------------------------------- +extern "C" { static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win) { wxContextMenuEvent event( @@ -1957,6 +2055,7 @@ static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win) event.SetEventObject(win); return win->GetEventHandler()->ProcessEvent(event); } +} #endif // __WXGTK20__ //----------------------------------------------------------------------------- @@ -1978,6 +2077,7 @@ static bool DoSendFocusEvents(wxWindow *win) return win->GetEventHandler()->ProcessEvent(eventFocus); } +extern "C" { static gint gtk_window_focus_in_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindow *win ) @@ -2027,11 +2127,13 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget, return FALSE; } +} //----------------------------------------------------------------------------- // "focus_out_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -2086,11 +2188,13 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk return FALSE; } +} //----------------------------------------------------------------------------- // "enter_notify_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, @@ -2129,11 +2233,13 @@ gint gtk_window_enter_callback( GtkWidget *widget, return FALSE; } +} //----------------------------------------------------------------------------- // "leave_notify_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -2179,11 +2285,13 @@ static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_ return FALSE; } +} //----------------------------------------------------------------------------- // "value_changed" from m_vAdjust //----------------------------------------------------------------------------- +extern "C" { static void gtk_window_vscroll_callback( GtkAdjustment *adjust, SCROLLBAR_CBACK_ARG wxWindowGTK *win ) @@ -2213,11 +2321,13 @@ static void gtk_window_vscroll_callback( GtkAdjustment *adjust, 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 ) @@ -2246,11 +2356,13 @@ static void gtk_window_hscroll_callback( GtkAdjustment *adjust, 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) @@ -2270,11 +2382,13 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget, return FALSE; } +} //----------------------------------------------------------------------------- // "button_release_event" from scrollbar //----------------------------------------------------------------------------- +extern "C" { static gint gtk_scrollbar_button_release_callback( GtkRange *widget, GdkEventButton *WXUNUSED(gdk_event), wxWindowGTK *win) @@ -2315,6 +2429,7 @@ static gint gtk_scrollbar_button_release_callback( GtkRange *widget, return FALSE; } +} // ---------------------------------------------------------------------------- // this wxWindowBase function is implemented here (in platform-specific file) @@ -2327,7 +2442,6 @@ wxWindow *wxWindowBase::DoFindFocus() return (wxWindow *)g_focusWindow; } - //----------------------------------------------------------------------------- // "realize" from m_widget //----------------------------------------------------------------------------- @@ -2335,6 +2449,7 @@ wxWindow *wxWindowBase::DoFindFocus() /* 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 ) { @@ -2358,11 +2473,13 @@ gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win ) return FALSE; } +} //----------------------------------------------------------------------------- // "size_allocate" //----------------------------------------------------------------------------- +extern "C" { static void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation *WXUNUSED(alloc), @@ -2389,6 +2506,7 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), win->GetEventHandler()->ProcessEvent( event ); } } +} #ifdef HAVE_XIM @@ -2399,6 +2517,7 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), /* Resize XIM window */ +extern "C" { static void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget), GtkAllocation* WXUNUSED_UNLESS_XIM(alloc), @@ -2422,6 +2541,7 @@ void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget), } #endif // HAVE_XIM } +} //----------------------------------------------------------------------------- // "realize" from m_wxwindow @@ -2429,6 +2549,7 @@ void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget), /* Initialize XIM support */ +extern "C" { static gint gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget), wxWindowGTK * WXUNUSED_UNLESS_XIM(win) ) @@ -2515,6 +2636,7 @@ gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget), return FALSE; } +} //----------------------------------------------------------------------------- // InsertChild for wxWindowGTK. @@ -2894,13 +3016,20 @@ void wxWindowGTK::PostCreation() GTK_SIGNAL_FUNC(gtk_wxwindow_size_callback), (gpointer)this ); } - if ( !GTK_IS_COMBO(m_widget)) + 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 { // This is needed if we want to add our windows into native - // GTK control, such as the toolbar. With this callback, the + // GTK controls, such as the toolbar. With this callback, the // toolbar gets to know the correct size (the one set by the - // programmer). Sadly, it misbehaves for wxComboBox. FIXME - // when moving to GTK 2.0. + // programmer). Sadly, it misbehaves for wxComboBox. gtk_signal_connect( GTK_OBJECT(m_widget), "size_request", GTK_SIGNAL_FUNC(wxgtk_window_size_request_callback), (gpointer) this ); @@ -3029,22 +3158,37 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; - int border = 0; + int left_border = 0; + int right_border = 0; + int top_border = 0; int bottom_border = 0; -#ifndef __WXGTK20__ + /* the default button has a border around it */ if (GTK_WIDGET_CAN_DEFAULT(m_widget)) { - /* the default button has a border around it */ - border = 6; +#ifdef __WXGTK20__ + GtkBorder *default_border = NULL; + gtk_widget_style_get( m_widget, "default_border", &default_border, NULL ); + if (default_border) + { + left_border += default_border->left; + right_border += default_border->right; + top_border += default_border->top; + bottom_border += default_border->bottom; + g_free( default_border ); + } +#else + left_border = 6; + right_border = 6; + top_border = 6; bottom_border = 5; - } #endif + } - DoMoveWindow( m_x-border, - m_y-border, - m_width+2*border, - m_height+border+bottom_border ); + DoMoveWindow( m_x-top_border, + m_y-left_border, + m_width+left_border+right_border, + m_height+top_border+bottom_border ); } if (m_hasScrolling) @@ -3723,18 +3867,28 @@ void wxWindowGTK::Raise() { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (!m_widget->window) return; - - gdk_window_raise( m_widget->window ); + if (m_wxwindow && m_wxwindow->window) + { + gdk_window_raise( m_wxwindow->window ); + } + else if (m_widget->window) + { + gdk_window_raise( m_widget->window ); + } } void wxWindowGTK::Lower() { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (!m_widget->window) return; - - gdk_window_lower( m_widget->window ); + if (m_wxwindow && m_wxwindow->window) + { + gdk_window_lower( m_wxwindow->window ); + } + else if (m_widget->window) + { + gdk_window_lower( m_widget->window ); + } } bool wxWindowGTK::SetCursor( const wxCursor &cursor ) @@ -3860,6 +4014,12 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) void wxWindowGTK::Update() { GtkUpdate(); + + // when we call Update() we really want to update the window immediately on + // screen, even if itmeans flushing the entire queue and hence slowing down + // everything -- but it should still be done, it's just that Update() should + // be called very rarely + gdk_flush(); } void wxWindowGTK::GtkUpdate() @@ -3890,12 +4050,10 @@ void wxWindowGTK::GtkSendPaintEvents() // widget to draw on GtkPizza *pizza = GTK_PIZZA (m_wxwindow); - if (GetThemeEnabled() && GetBackgroundStyle() == wxBG_STYLE_SYSTEM) + if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM)) { // find ancestor from which to steal background - wxWindow *parent = GetParent(); - while (parent && !parent->IsTopLevel()) - parent = parent->GetParent(); + wxWindow *parent = wxGetTopLevelParent((wxWindow *)this); if (!parent) parent = (wxWindow*)this; @@ -3919,7 +4077,7 @@ void wxWindowGTK::GtkSendPaintEvents() (char *)"base", 0, 0, -1, -1 ); - upd ++; + ++upd; } } }