+
+ /* The following code will result in all window-less widgets
+ being redrawn if the wxWindows class is given a chance to
+ paint *anything* because it will then be allowed to paint
+ over the window-less widgets */
+ GList *children = pizza->children;
+ while (children)
+ {
+ GtkPizzaChild *child = (GtkPizzaChild*) children->data;
+ children = children->next;
+
+ GdkEventExpose child_event = *gdk_event;
+
+ if (GTK_WIDGET_NO_WINDOW (child->widget) &&
+ GTK_WIDGET_DRAWABLE (child->widget) /* &&
+ gtk_widget_intersect (child->widget, &gdk_event->area, &child_event.area)*/ )
+ {
+ child_event.area.x = child->widget->allocation.x;
+ child_event.area.y = child->widget->allocation.y;
+ child_event.area.width = child->widget->allocation.width;
+ child_event.area.height = child->widget->allocation.height;
+ gtk_widget_event (child->widget, (GdkEvent*) &child_event);
+ }
+ }
+
+ return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// "event" of m_wxwindow
+//-----------------------------------------------------------------------------
+
+/* 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. */
+
+gint gtk_window_event_event_callback( GtkWidget *widget,
+ GdkEventExpose *event,
+ wxWindow *win )
+{
+ if (event->type == GDK_EXPOSE)
+ {
+ gint ret = gtk_window_expose_callback( widget, event, win );
+ return ret;
+ }
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "draw" of m_wxwindow
+//-----------------------------------------------------------------------------
+
+/* This callback is a complete replacement of the gtk_pizza_draw() function,
+ which disabled. */
+
+static void gtk_window_draw_callback( GtkWidget *widget,
+ GdkRectangle *rect,
+ wxWindow *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if ((win->HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) &&
+ (win->GetChildren().GetCount() == 0))
+ {
+ return;
+ }
+
+/*
+ if (win->GetName() == wxT("panel"))
+ {
+ wxPrintf( wxT("OnDraw from ") );
+ if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+ wxPrintf( win->GetClassInfo()->GetClassName() );
+ wxPrintf( wxT(" %d %d %d %d\n"), (int)rect->x,
+ (int)rect->y,
+ (int)rect->width,
+ (int)rect->height );
+ }
+*/
+
+ GtkPizza *pizza = GTK_PIZZA (widget);
+
+ if (win->GetThemeEnabled())
+ {
+ wxWindow *parent = win->GetParent();
+ while (parent && !parent->IsTopLevel())
+ parent = parent->GetParent();
+ if (!parent)
+ parent = win;
+
+ gtk_paint_flat_box (parent->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
+ GTK_SHADOW_NONE, rect, parent->m_widget, "base", 0, 0, -1, -1);
+ }
+
+
+ if (!(GTK_WIDGET_APP_PAINTABLE (widget)) &&
+ (pizza->clear_on_draw))
+ {
+ gdk_window_clear_area( pizza->bin_window,
+ rect->x, rect->y, rect->width, rect->height);
+ }
+
+ win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );
+
+ win->m_clipPaintRegion = TRUE;
+
+ wxWindowDC dc(win);
+ dc.SetClippingRegion(win->GetUpdateRegion());
+ wxEraseEvent eevent( win->GetId(), &dc );
+ eevent.SetEventObject( win );
+
+#if 1
+ (void)win->GetEventHandler()->ProcessEvent(eevent);
+#else
+ if (!win->GetEventHandler()->ProcessEvent(eevent))
+ {
+ if (!win->GetEventHandler()->ProcessEvent(eevent))
+ {
+ wxClientDC dc( win );
+ dc.SetBrush( wxBrush( win->GetBackgroundColour(), wxSOLID ) );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+
+ wxRegionIterator upd( win->GetUpdateRegion() );
+ while (upd)
+ {
+ dc.DrawRectangle( upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
+ upd ++;
+ }
+ }
+ }
+#endif
+
+ wxNcPaintEvent eventNc( win->GetId() );
+ eventNc.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( eventNc );
+
+ wxPaintEvent event( win->GetId() );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
+
+ win->GetUpdateRegion().Clear();
+
+ win->m_clipPaintRegion = FALSE;
+
+
+ GList *children = pizza->children;
+ while (children)
+ {
+ GtkPizzaChild *child = (GtkPizzaChild*) children->data;
+ children = children->next;
+
+ GdkRectangle child_area;
+ if (gtk_widget_intersect (child->widget, rect, &child_area))
+ {
+ gtk_widget_draw (child->widget, &child_area /* (GdkRectangle*) NULL*/ );
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+// "key_press_event" from any window
+//-----------------------------------------------------------------------------
+
+// turn on to see the key event codes on the console
+#undef DEBUG_KEY_EVENTS
+
+static gint gtk_window_key_press_callback( GtkWidget *widget,
+ GdkEventKey *gdk_event,
+ wxWindow *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+
+
+ int x = 0;
+ int y = 0;
+ GdkModifierType state;
+ if (gdk_event->window)
+ gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+
+ bool ret = FALSE;
+
+ long key_code = map_to_unmodified_wx_keysym( gdk_event );
+
+#ifdef DEBUG_KEY_EVENTS
+ wxPrintf(_T("Key press event: %d => %ld\n"), gdk_event->keyval, key_code);
+#endif // DEBUG_KEY_EVENTS
+
+ /* sending unknown key events doesn't really make sense */
+ if (key_code == 0)
+ return FALSE;
+
+ wxKeyEvent event( wxEVT_KEY_DOWN );
+ event.SetTimestamp( gdk_event->time );
+ event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
+ event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
+ event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
+ event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
+ event.m_keyCode = key_code;
+ event.m_scanCode = gdk_event->keyval;
+ event.m_x = x;
+ event.m_y = y;
+ event.SetEventObject( win );
+ ret = win->GetEventHandler()->ProcessEvent( event );
+
+#if wxUSE_ACCEL
+ if (!ret)
+ {
+ wxWindowGTK *ancestor = win;
+ while (ancestor)
+ {
+ int command = ancestor->GetAcceleratorTable()->GetCommand( event );
+ if (command != -1)
+ {
+ wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
+ ret = ancestor->GetEventHandler()->ProcessEvent( command_event );
+ break;
+ }
+ if (ancestor->IsTopLevel())
+ break;
+ ancestor = ancestor->GetParent();
+ }
+ }
+#endif // wxUSE_ACCEL
+
+ /* Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x
+ will only be sent if it is not in an accelerator table. */
+ if ( !ret )
+ {
+ key_code = map_to_wx_keysym( gdk_event );
+
+ if ( key_code )
+ {
+#ifdef DEBUG_KEY_EVENTS
+ wxPrintf(_T("Char event: %ld\n"), key_code);
+#endif // DEBUG_KEY_EVENTS
+
+ // reuse the ame event object, just change its type and use the
+ // translated keycode instead of the raw one
+ event.SetEventType(wxEVT_CHAR);
+ event.m_keyCode = key_code;
+
+ ret = win->GetEventHandler()->ProcessEvent( event );
+ }
+ }
+
+ /* 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
+#if 0
+ !win->HasFlag(wxTE_PROCESS_TAB) &&
+#endif // 0
+ 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 );
+ }
+
+ /* generate wxID_CANCEL if <esc> has been pressed (typically in dialogs) */
+ if ( !ret &&
+ (gdk_event->keyval == GDK_Escape) )
+ {
+ wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
+ new_event.SetEventObject( win );
+ ret = win->GetEventHandler()->ProcessEvent( new_event );
+ }
+
+ /* Doesn't work. */
+#if 0 // (GTK_MINOR_VERSION > 0)
+ /* Pressing F10 will activate the menu bar of the top frame. */
+ if ( (!ret) &&
+ (gdk_event->keyval == GDK_F10) )
+ {
+ wxWindowGTK *ancestor = win;
+ while (ancestor)
+ {
+ if (wxIsKindOf(ancestor,wxFrame))
+ {
+ wxFrame *frame = (wxFrame*) ancestor;
+ wxMenuBar *menubar = frame->GetMenuBar();
+ if (menubar)
+ {
+ wxNode *node = menubar->GetMenus().First();
+ if (node)
+ {
+ wxMenu *firstMenu = (wxMenu*) node->Data();
+ gtk_menu_item_select( GTK_MENU_ITEM(firstMenu->m_owner) );
+ ret = TRUE;
+ break;
+ }
+ }
+ }
+ ancestor = ancestor->GetParent();
+ }
+ }
+#endif // 0
+
+ if (ret)
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "key_release_event" from any window
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_key_release_callback( GtkWidget *widget, GdkEventKey *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;
+
+ long key_code = map_to_unmodified_wx_keysym( gdk_event );
+
+#ifdef DEBUG_KEY_EVENTS
+ wxPrintf(_T("Key release event: %d => %ld\n"), gdk_event->keyval, key_code);
+#endif // DEBUG_KEY_EVENTS
+
+ /* sending unknown key events doesn't really make sense */
+ if (key_code == 0) return FALSE;
+
+ int x = 0;
+ int y = 0;
+ GdkModifierType state;
+ if (gdk_event->window)
+ gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+
+ wxKeyEvent event( wxEVT_KEY_UP );
+ event.SetTimestamp( gdk_event->time );
+ event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
+ event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
+ event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
+ event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
+ event.m_keyCode = key_code;
+ event.m_scanCode = gdk_event->keyval;
+ event.m_x = x;
+ event.m_y = y;
+ event.SetEventObject( win );
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_release_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+// ----------------------------------------------------------------------------
+// mouse event processing helper
+// ----------------------------------------------------------------------------
+
+static void AdjustEventButtonState(wxMouseEvent& event)
+{
+ // GDK reports the old state of the button for a button press event, but
+ // for compatibility with MSW and common sense we want m_leftDown be TRUE
+ // for a LEFT_DOWN event, not FALSE, so we will invert
+ // left/right/middleDown for the corresponding click events
+
+ if ((event.GetEventType() == wxEVT_LEFT_DOWN) ||
+ (event.GetEventType() == wxEVT_LEFT_DCLICK) ||
+ (event.GetEventType() == wxEVT_LEFT_UP))
+ {
+ event.m_leftDown = !event.m_leftDown;
+ return;
+ }
+
+ if ((event.GetEventType() == wxEVT_MIDDLE_DOWN) ||
+ (event.GetEventType() == wxEVT_MIDDLE_DCLICK) ||
+ (event.GetEventType() == wxEVT_MIDDLE_UP))
+ {
+ event.m_middleDown = !event.m_middleDown;
+ return;
+ }
+
+ if ((event.GetEventType() == wxEVT_RIGHT_DOWN) ||
+ (event.GetEventType() == wxEVT_RIGHT_DCLICK) ||
+ (event.GetEventType() == wxEVT_RIGHT_UP))
+ {
+ event.m_rightDown = !event.m_rightDown;
+ return;
+ }
+}
+
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindowGTK *win )
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+/*
+ wxPrintf( wxT("1) OnButtonPress from ") );
+ if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+ wxPrintf( win->GetClassInfo()->GetClassName() );
+ wxPrintf( wxT(".\n") );
+*/
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return TRUE;
+ if (g_blockEventsOnScroll) return TRUE;
+
+ if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+
+ if (win->m_wxwindow)
+ {
+ if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow) && !GTK_WIDGET_HAS_FOCUS (win->m_wxwindow) )
+ {
+ gtk_widget_grab_focus (win->m_wxwindow);
+
+/*
+ wxPrintf( wxT("GrabFocus from ") );
+ if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+ wxPrintf( win->GetClassInfo()->GetClassName() );
+ wxPrintf( wxT(".\n") );
+*/
+
+ }
+ }
+
+ wxEventType event_type = wxEVT_NULL;
+
+ if (gdk_event->button == 1)
+ {
+ switch (gdk_event->type)
+ {
+ case GDK_BUTTON_PRESS: event_type = wxEVT_LEFT_DOWN; break;
+ case GDK_2BUTTON_PRESS: event_type = wxEVT_LEFT_DCLICK; break;
+ default: break;
+ }
+ }
+ else if (gdk_event->button == 2)
+ {
+ switch (gdk_event->type)
+ {
+ case GDK_BUTTON_PRESS: event_type = wxEVT_MIDDLE_DOWN; break;
+ case GDK_2BUTTON_PRESS: event_type = wxEVT_MIDDLE_DCLICK; break;
+ default: break;
+ }
+ }
+ else if (gdk_event->button == 3)
projects / wxWidgets.git / blobdiff