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Fix keyboard navigation broken in r70324, see #14084

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Also fixes some other keyboard navigation problems, closes #2849


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70945 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett
2012-03-20 03:34:18 +00:00
parent 01edb63741
commit 140371064e
1 changed files with 21 additions and 27 deletions
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48
src/gtk/window.cpp
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@@ -887,6 +887,17 @@ void AdjustCharEventKeyCodes(wxKeyEvent& event)
} // anonymous namespace
// If a widget does not handle a key or mouse event, GTK+ sends it up the
// parent chain until it is handled. These events are not supposed to propagate
// in wxWidgets, so this code avoids handling them in any parent wxWindow,
// while still allowing the event to propagate so things like native keyboard
// navigation will work.
#define wxPROCESS_EVENT_ONCE(EventType, event) \
static EventType eventPrev; \
if (memcmp(&eventPrev, event, sizeof(EventType)) == 0) \
return false; \
eventPrev = *event
extern "C" {
static gboolean
gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget),
@@ -898,6 +909,8 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget),
if (g_blockEventsOnDrag)
return FALSE;
wxPROCESS_EVENT_ONCE(GdkEventKey, gdk_event);
wxKeyEvent event( wxEVT_KEY_DOWN );
bool ret = false;
bool return_after_IM = false;
@@ -1069,6 +1082,8 @@ gtk_window_key_release_callback( GtkWidget * WXUNUSED(widget),
if (g_blockEventsOnDrag)
return FALSE;
wxPROCESS_EVENT_ONCE(GdkEventKey, gdk_event);
wxKeyEvent event( wxEVT_KEY_UP );
if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
{
@@ -1080,21 +1095,6 @@ gtk_window_key_release_callback( GtkWidget * WXUNUSED(widget),
}
}
//-----------------------------------------------------------------------------
// key and mouse events, after, from m_widget
//-----------------------------------------------------------------------------
extern "C" {
static gboolean key_and_mouse_event_after(GtkWidget* widget, GdkEventKey*, wxWindow*)
{
// If a widget does not handle a key or mouse event, GTK+ sends it up the
// parent chain until it is handled. These events are not supposed to
// propagate in wxWidgets, so prevent it unless widget is in a native
// container.
return WX_IS_PIZZA(gtk_widget_get_parent(widget));
}
}
// ============================================================================
// the mouse events
// ============================================================================
@@ -1279,6 +1279,8 @@ gtk_window_button_press_callback( GtkWidget *widget,
GdkEventButton *gdk_event,
wxWindowGTK *win )
{
wxPROCESS_EVENT_ONCE(GdkEventButton, gdk_event);
wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
g_lastButtonNumber = gdk_event->button;
@@ -1476,6 +1478,8 @@ gtk_window_button_release_callback( GtkWidget *WXUNUSED(widget),
GdkEventButton *gdk_event,
wxWindowGTK *win )
{
wxPROCESS_EVENT_ONCE(GdkEventButton, gdk_event);
wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
g_lastButtonNumber = 0;
@@ -1539,6 +1543,8 @@ gtk_window_motion_notify_callback( GtkWidget * WXUNUSED(widget),
GdkEventMotion *gdk_event,
wxWindowGTK *win )
{
wxPROCESS_EVENT_ONCE(GdkEventMotion, gdk_event);
wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
if (gdk_event->is_hint)
@@ -2430,18 +2436,6 @@ void wxWindowGTK::PostCreation()
ConnectWidget( connect_widget );
// connect handler to prevent events from propagating up parent chain
g_signal_connect_after(m_widget,
"key_press_event", G_CALLBACK(key_and_mouse_event_after), this);
g_signal_connect_after(m_widget,
"key_release_event", G_CALLBACK(key_and_mouse_event_after), this);
g_signal_connect_after(m_widget,
"button_press_event", G_CALLBACK(key_and_mouse_event_after), this);
g_signal_connect_after(m_widget,
"button_release_event", G_CALLBACK(key_and_mouse_event_after), this);
g_signal_connect_after(m_widget,
"motion_notify_event", G_CALLBACK(key_and_mouse_event_after), this);
// We cannot set colours, fonts and cursors before the widget has been
// realized, so we do this directly after realization -- unless the widget
// was in fact realized already.