wxEventType event_type = wxEVT_NULL;
+#ifdef __WXGTK20__
+ if ( gdk_event->type == GDK_2BUTTON_PRESS &&
+ gdk_event->button >= 1 && gdk_event->button <= 3 )
+ {
+ // Reset GDK internal timestamp variables in order to disable GDK
+ // triple click events. GDK will then next time believe no button has
+ // been clicked just before, and send a normal button click event.
+ GdkDisplay* display = gtk_widget_get_display (widget);
+ display->button_click_time[1] = 0;
+ display->button_click_time[0] = 0;
+ }
+#endif // GTK 2+
+
if (gdk_event->button == 1)
{
+ // note that GDK generates triple click events which are not supported
+ // by wxWindows but still have to be passed to the app as otherwise
+ // clicks would simply go missing
switch (gdk_event->type)
{
- case GDK_BUTTON_PRESS: event_type = wxEVT_LEFT_DOWN; break;
- case GDK_2BUTTON_PRESS: event_type = wxEVT_LEFT_DCLICK; break;
- case GDK_3BUTTON_PRESS: return FALSE;
- default: break;
+ // we shouldn't get triple clicks at all for GTK2 because we
+ // suppress them artificially using the code above but we still
+ // should map them to something for GTK1 and not just ignore them
+ // as this would lose clicks
+ case GDK_3BUTTON_PRESS: // we could also map this to DCLICK...
+ case GDK_BUTTON_PRESS:
+ event_type = wxEVT_LEFT_DOWN;
+ break;
+
+ case GDK_2BUTTON_PRESS:
+ event_type = wxEVT_LEFT_DCLICK;
+ break;
+
+ default:
+ // just to silence gcc warnings
+ ;
}
}
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;
+ case GDK_3BUTTON_PRESS:
+ case GDK_BUTTON_PRESS:
+ event_type = wxEVT_MIDDLE_DOWN;
+ break;
+
+ case GDK_2BUTTON_PRESS:
+ event_type = wxEVT_MIDDLE_DCLICK;
+ break;
+
+ default:
+ ;
}
}
else if (gdk_event->button == 3)
{
switch (gdk_event->type)
{
- case GDK_BUTTON_PRESS: event_type = wxEVT_RIGHT_DOWN; break;
- case GDK_2BUTTON_PRESS: event_type = wxEVT_RIGHT_DCLICK; break;
- default: break;
- }
- }
- else if (gdk_event->button == 4)
- {
- switch (gdk_event->type)
- {
- case GDK_BUTTON_PRESS: event_type = wxEVT_MOUSEWHEEL; break;
- default: break;
+ case GDK_3BUTTON_PRESS:
+ case GDK_BUTTON_PRESS:
+ event_type = wxEVT_RIGHT_DOWN;
+ break;
+
+ case GDK_2BUTTON_PRESS:
+ event_type = wxEVT_RIGHT_DCLICK;
+ break;
+
+ default:
+ ;
}
}
- else if (gdk_event->button == 5)
+ else if (gdk_event->button == 4 || gdk_event->button == 5)
{
- switch (gdk_event->type)
+ if (gdk_event->type == GDK_BUTTON_PRESS )
{
- case GDK_BUTTON_PRESS: event_type = wxEVT_MOUSEWHEEL; break;
- default: break;
+ event_type = wxEVT_MOUSEWHEEL;
}
}
return FALSE;
}
+#ifdef __WXGTK20__
+//-----------------------------------------------------------------------------
+// "mouse_wheel_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_wheel_callback (GtkWidget * widget,
+ GdkEventScroll * gdk_event,
+ wxWindowGTK * win)
+{
+ DEBUG_MAIN_THREAD
+
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ wxEventType event_type = wxEVT_NULL;
+ if (gdk_event->direction == GDK_SCROLL_UP)
+ event_type = wxEVT_MOUSEWHEEL;
+ else if (gdk_event->direction == GDK_SCROLL_DOWN)
+ event_type = wxEVT_MOUSEWHEEL;
+ else
+ return FALSE;
+
+ wxMouseEvent event( event_type );
+ // Can't use InitMouse macro because scroll events don't have button
+ 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_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
+ event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
+ event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
+ if (gdk_event->direction == GDK_SCROLL_UP)
+ event.m_wheelRotation = 120;
+ else
+ event.m_wheelRotation = -120;
+
+ wxPoint pt = win->GetClientAreaOrigin();
+ event.m_x = (wxCoord)gdk_event->x - pt.x;
+ event.m_y = (wxCoord)gdk_event->y - pt.y;
+
+ event.SetEventObject( win );
+ event.SetId( win->GetId() );
+ event.SetTimestamp( gdk_event->time );
+
+ if (win->GetEventHandler()->ProcessEvent( event ))
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "scroll_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+#endif
+
//-----------------------------------------------------------------------------
// "focus_in_event"
//-----------------------------------------------------------------------------
void wxWindowGTK::Init()
{
- // common init
- InitBase();
-
// GTK specific
m_widget = (GtkWidget *) NULL;
m_wxwindow = (GtkWidget *) NULL;
gtk_signal_connect( GTK_OBJECT(widget), "motion_notify_event",
GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
+#ifdef __WXGTK20__
+ gtk_signal_connect( GTK_OBJECT(widget), "scroll_event",
+ GTK_SIGNAL_FUNC(gtk_window_wheel_callback), (gpointer)this );
+#endif
+
gtk_signal_connect( GTK_OBJECT(widget), "enter_notify_event",
GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
PangoFontDescription *desc = m_font.GetNativeFontInfo()->description;
PangoLayout *layout = pango_layout_new(context);
pango_layout_set_font_description(layout, desc);
- pango_layout_set_text(layout, "H", 1);
+ pango_layout_set_text(layout, "g", 1);
PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
PangoRectangle rect;
#else
GdkFont *font = m_font.GetInternalFont( 1.0 );
- return gdk_string_width( font, "H" );
+ return gdk_string_width( font, "g" );
#endif
}
bool wxWindowGTK::SetFont( const wxFont &font )
{
- wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") );
-
- if (!wxWindowBase::SetFont(font))
+ if (!wxWindowBase::SetFont(font) || !m_widget)
{
return FALSE;
}
projects / wxWidgets.git / blobdiff