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VST3: macOS key forwarding

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This commit is contained in:
Robin Gareus 2020-11-03 12:09:31 +01:00
parent aa7697d7f2
commit 1321999aec
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
3 changed files with 27 additions and 3 deletions
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2
gtk2_ardour/vst3_nsview_plugin_ui.h
View File

@ -48,7 +48,9 @@ public:
bool on_window_show(const std::string&);
void on_window_hide ();
void forward_key_event (GdkEventKey*);
void grab_focus();
bool non_gtk_gui() const { return true; }
private:
void view_realized ();

19
gtk2_ardour/vst3_nsview_plugin_ui.mm
View File

@ -219,6 +219,25 @@ VST3NSViewPluginUI::on_window_hide ()
hide_all ();
}
void
VST3NSViewPluginUI::forward_key_event (GdkEventKey* ev)
{
/* despite the VST3 spec mandating onKeyUp/Down, many
* plugins (notably JUCE) reply on platform callbacks.
*/
NSEvent* nsevent = gdk_quartz_event_get_nsevent ((GdkEvent*)ev);
if (!nsevent) {
return;
}
if ([nsevent type] == NSKeyDown) {
[[[_ns_view window] firstResponder] keyDown:nsevent];
} else if ([nsevent type] == NSKeyUp) {
[[[_ns_view window] firstResponder] keyUp:nsevent];
} else if ([nsevent type] == NSFlagsChanged) {
[[[_ns_view window] firstResponder] flagsChanged:nsevent];
}
}
void
VST3NSViewPluginUI::grab_focus ()
{

9
gtk2_ardour/vst3_plugin_ui.cc
View File

@ -90,7 +90,7 @@ VST3PluginUI::resizable ()
bool
VST3PluginUI::non_gtk_gui() const
{
// return true to enable forward_key_event
/* return true to enable forward_key_event */
return false;
}
@ -134,11 +134,14 @@ VST3PluginUI::parameter_update ()
void
VST3PluginUI::forward_key_event (GdkEventKey* ev)
{
#if 0
/* NB VST3NSViewPluginUI overrides this */
#if 0 // -> non_gtk_gui () -> true
// TODO: map key-events
IPlugView* view = _vst3->view ();
switch (gdk_key->type) {
case GDK_KEY_PRESS:
/* key: unicode code of key
/* onKeyDown (char16 key, int16 keyCode, int16 modifiers)
* key: unicode code of key
* keyCode: virtual keycode for non ascii keys - see VirtualKeyCodes in keycodes.h
* modifiers : any combination of modifiers - see KeyModifier in keycodes.h
*/