static long map_to_unmodified_wx_keysym( GdkEventKey *event )
{
+ // VZ: it seems that GDK_KEY_RELEASE event doesn't set event->string
+ // but only event->keyval which is quite useless to us, so remember
+ // the last character from GDK_KEY_PRESS and resue it as last resort
+ //
+ // NB: should be MT-neutral as always called from main thread only
+ static struct
+ {
+ KeySym keysym;
+ long keycode;
+ } s_lastKeyPress = { 0, 0 };
+
KeySym keysym = event->keyval;
long key_code;
- switch (keysym)
+ switch ( keysym )
{
case GDK_Shift_L:
case GDK_Shift_R: key_code = WXK_SHIFT; break;
case GDK_F11: key_code = WXK_F11; break;
case GDK_F12: key_code = WXK_F12; break;
default:
- if ( (keysym & 0xFF) == keysym )
+ {
+ // do we have the translation?
+ if ( event->length == 1 )
{
- guint upper = gdk_keyval_to_upper( (guint)keysym );
- key_code = upper ? upper : keysym;
+ keysym = (KeySym)event->string[0];
}
- else
+ else if ( (keysym & 0xFF) != keysym )
+ {
+ // non ASCII key, what to do?
+
+ if ( event->type == GDK_KEY_RELEASE )
+ {
+ // reuse the one from the last keypress if any
+ if ( keysym == s_lastKeyPress.keysym )
+ {
+ key_code = s_lastKeyPress.keycode;
+
+ // skip "return 0"
+ break;
+ }
+ }
+
+ // ignore this one, we don't know it
+ return 0;
+ }
+ //else: ASCII key, ok
+
+ guint upper = gdk_keyval_to_upper( (guint)keysym );
+ key_code = upper ? upper : keysym;
+
+ if ( event->type == GDK_KEY_PRESS )
{
- // unknown key code
- key_code = 0;
+ // remember it to be reused below later
+ s_lastKeyPress.keysym = keysym;
+ s_lastKeyPress.keycode = key_code;
}
+ }
}
return key_code;
case GDK_F11: key_code = WXK_F11; break;
case GDK_F12: key_code = WXK_F12; break;
default:
- {
if (event->length == 1)
{
- if (event->length == 1)
- {
- key_code = (unsigned char)*event->string;
- }
- else if ((keysym & 0xFF) == keysym)
- {
- key_code = (guint)keysym;
- }
+ key_code = (unsigned char)*event->string;
+ }
+ else if ((keysym & 0xFF) == keysym)
+ {
+ key_code = (guint)keysym;
}
- }
}
return key_code;