Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/lib/events.cpp

@@ -0,0 +1,76 @@
+// This file is part of VSTGUI. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#include "events.h"
+#include "platform/platformfactory.h"
+
+//------------------------------------------------------------------------
+namespace VSTGUI {
+namespace EventPrivate {
+static uint64_t counter = 0;
+} // EventPrivate
+
+//------------------------------------------------------------------------
+Event::Event () noexcept
+: id (++EventPrivate::counter), timestamp (getPlatformFactory ().getTicks ())
+{
+}
+
+//------------------------------------------------------------------------
+CButtonState buttonStateFromEventModifiers (const Modifiers& mods)
+{
+	CButtonState state;
+	if (mods.has (ModifierKey::Control))
+		state |= kControl;
+	if (mods.has (ModifierKey::Shift))
+		state |= kShift;
+	if (mods.has (ModifierKey::Alt))
+		state |= kAlt;
+	return state;
+}
+
+//------------------------------------------------------------------------
+CButtonState buttonStateFromMouseEvent (const MouseEvent& event)
+{
+	CButtonState state = buttonStateFromEventModifiers (event.modifiers);
+	if (event.buttonState.has (MouseButton::Left))
+		state |= kLButton;
+	if (event.buttonState.has (MouseButton::Right))
+		state |= kRButton;
+	if (event.buttonState.has (MouseButton::Middle))
+		state |= kMButton;
+	if (event.buttonState.has (MouseButton::Fourth))
+		state |= kButton4;
+	if (event.buttonState.has (MouseButton::Fifth))
+		state |= kButton5;
+	if (auto downEvent = asMouseDownEvent (event))
+	{
+		if (downEvent->clickCount > 1)
+			state |= kDoubleClick;
+	}
+	return state;
+}
+
+#if VSTGUI_ENABLE_DEPRECATED_METHODS
+//------------------------------------------------------------------------
+VstKeyCode toVstKeyCode (const KeyboardEvent& event)
+{
+	VstKeyCode keyCode {};
+	keyCode.character = event.character;
+	keyCode.virt = toVstVirtualKey (event.virt);
+	if (event.modifiers.has (ModifierKey::Shift))
+		keyCode.modifier |= MODIFIER_SHIFT;
+	if (event.modifiers.has (ModifierKey::Alt))
+		keyCode.modifier |= MODIFIER_ALTERNATE;
+	if (event.modifiers.has (ModifierKey::Control))
+		keyCode.modifier |= MODIFIER_CONTROL;
+	if (event.modifiers.has (ModifierKey::Super))
+		keyCode.modifier |= MODIFIER_COMMAND;
+	return keyCode;
+}
+#endif
+
+
+//------------------------------------------------------------------------
+} // VSTGUI