Create event context for each event that is triggered

include/app/ParamWidget.hpp

@@ -20,6 +20,7 @@ struct ParamWidget : OpaqueWidget {
 	/** For legacy patch loading */
 	void fromJson(json_t *rootJ);
 	void onButton(event::Button &e) override;
+	void onDragMove(event::DragMove &e) override;
 };
 
 

include/context.hpp

@@ -6,7 +6,7 @@ namespace rack {
 
 
 namespace event {
-	struct Context;
+	struct State;
 }
 
 struct Scene;
@@ -15,7 +15,7 @@ struct Window;
 
 
 struct Context {
-	event::Context *event = NULL;
+	event::State *event = NULL;
 	Scene *scene = NULL;
 	Engine *engine = NULL;
 	Window *window = NULL;

include/event.hpp

@@ -13,13 +13,25 @@ struct Widget;
 namespace event {
 
 
-/** Base event class */
-struct Event {
+struct Context {
 	/** The Widget that consumes the event.
-	Set to `this` in your event handler method if consumed.
 	This stops propagation of the event if applicable.
 	*/
-	Widget *target = NULL;
+	Widget *consumed = NULL;
+};
+
+
+/** Base event class */
+struct Event {
+	Context *context = NULL;
+
+	void consume(Widget *w) const {
+		if (context)
+			context->consumed = w;
+	}
+	Widget *getConsumed() const {
+		return context ? context->consumed : NULL;
+	}
 };
 
 
@@ -208,7 +220,7 @@ struct Zoom : Event {
 };
 
 
-struct Context {
+struct State {
 	/** State widgets
 	Don't set these directly unless you know what you're doing. Use the set*() methods instead.
 	*/

include/ui/MenuOverlay.hpp

@@ -23,7 +23,7 @@ struct MenuOverlay : OpaqueWidget {
 	void onButton(event::Button &e) override {
 		OpaqueWidget::onButton(e);
 
-		if (e.target == this && e.action == GLFW_PRESS && e.button == GLFW_MOUSE_BUTTON_LEFT) {
+		if (e.getConsumed() == this && e.action == GLFW_PRESS && e.button == GLFW_MOUSE_BUTTON_LEFT) {
 			requestedDelete = true;
 		}
 	}
@@ -31,7 +31,7 @@ struct MenuOverlay : OpaqueWidget {
 	void onHoverKey(event::HoverKey &e) override {
 		OpaqueWidget::onHoverKey(e);
 
-		if (e.target == this && e.action == GLFW_PRESS && e.key == GLFW_KEY_ESCAPE) {
+		if (e.getConsumed() == this && e.action == GLFW_PRESS && e.key == GLFW_KEY_ESCAPE) {
 			requestedDelete = true;
 		}
 	}

include/ui/ScrollWidget.hpp

@@ -140,7 +140,7 @@ struct ScrollWidget : OpaqueWidget {
 
 	void onHoverScroll(event::HoverScroll &e) override {
 		offset = offset.minus(e.scrollDelta);
-		e.target = this;
+		e.consume(this);
 	}
 };
 

include/ui/Slider.hpp

@@ -51,7 +51,7 @@ struct Slider : OpaqueWidget {
 			if (quantity)
 				quantity->reset();
 		}
-		e.target = this;
+		e.consume(this);
 	}
 };
 

include/widgets/OpaqueWidget.hpp

@@ -12,38 +12,38 @@ You may also call OpaqueWidget::on*() from the overridden method to continue rec
 struct OpaqueWidget : virtual Widget {
 	void onHover(event::Hover &e) override {
 		Widget::onHover(e);
-		if (!e.target)
-			e.target = this;
+		if (!e.getConsumed())
+			e.consume(this);
 	}
 	void onButton(event::Button &e) override {
 		Widget::onButton(e);
-		if (!e.target)
-			e.target = this;
+		if (!e.getConsumed())
+			e.consume(this);
 	}
 	void onHoverKey(event::HoverKey &e) override {
 		Widget::onHoverKey(e);
-		if (!e.target)
-			e.target = this;
+		if (!e.getConsumed())
+			e.consume(this);
 	}
 	void onHoverText(event::HoverText &e) override {
 		Widget::onHoverText(e);
-		if (!e.target)
-			e.target = this;
+		if (!e.getConsumed())
+			e.consume(this);
 	}
 	void onHoverScroll(event::HoverScroll &e) override {
 		Widget::onHoverScroll(e);
-		if (!e.target)
-			e.target = this;
+		if (!e.getConsumed())
+			e.consume(this);
 	}
 	void onDragHover(event::DragHover &e) override {
 		Widget::onDragHover(e);
-		if (!e.target)
-			e.target = this;
+		if (!e.getConsumed())
+			e.consume(this);
 	}
 	void onPathDrop(event::PathDrop &e) override {
 		Widget::onPathDrop(e);
-		if (!e.target)
-			e.target = this;
+		if (!e.getConsumed())
+			e.consume(this);
 	}
 };
 

include/widgets/Widget.hpp

@@ -74,6 +74,22 @@ struct Widget {
 
 	// Events
 
+	template <typename TMethod, class TEvent>
+	void recurseEvent(TMethod f, TEvent &e) {
+		for (auto it = children.rbegin(); it != children.rend(); it++) {
+			Widget *child = *it;
+			// Filter child by visibility
+			if (!child->visible)
+				continue;
+
+			// Call child event handler
+			(child->*f)(e);
+			// Stop iterating if consumed
+			if (e.getConsumed())
+				break;
+		}
+	}
+
 	template <typename TMethod, class TEvent>
 	void recursePositionEvent(TMethod f, TEvent &e) {
 		for (auto it = children.rbegin(); it != children.rend(); it++) {
@@ -84,16 +100,14 @@ struct Widget {
 			if (!child->box.contains(e.pos))
 				continue;
 
-			// Clone event so modifications do not up-propagate
+			// Clone event and adjust its position
 			TEvent e2 = e;
 			e2.pos = e.pos.minus(child->box.pos);
 			// Call child event handler
 			(child->*f)(e2);
-			// Up-propagate target if consumed
-			if (e2.target) {
-				e.target = e2.target;
+			// Stop iterating if consumed
+			if (e.getConsumed())
 				break;
-			}
 		}
 	}
 
@@ -121,7 +135,7 @@ struct Widget {
 	virtual void onPathDrop(event::PathDrop &e) {recursePositionEvent(&Widget::onPathDrop, e);}
 	virtual void onAction(event::Action &e) {}
 	virtual void onChange(event::Change &e) {}
-	virtual void onZoom(event::Zoom &e) {}
+	virtual void onZoom(event::Zoom &e) {recurseEvent(&Widget::onZoom, e);}
 };
 
 

src/Core/MIDICCToCVInterface.cpp

@@ -135,7 +135,7 @@ struct MidiCcChoice : GridChoice {
 	}
 
 	void onSelect(event::Select &e) override {
-		e.target = this;
+		e.consume(this);
 		module->learningId = id;
 		focusCc = -1;
 	}
@@ -154,7 +154,7 @@ struct MidiCcChoice : GridChoice {
 				focusCc = 0;
 			focusCc = focusCc * 10 + (c - '0');
 		}
-		e.target = this;
+		e.consume(this);
 	}
 
 	void onSelectKey(event::SelectKey &e) override {
@@ -163,7 +163,7 @@ struct MidiCcChoice : GridChoice {
 				event::Deselect eDeselect;
 				onDeselect(eDeselect);
 				context()->event->selectedWidget = NULL;
-				e.target = this;
+				e.consume(this);
 			}
 		}
 	}

src/Core/MIDITriggerToCVInterface.cpp

@@ -179,7 +179,7 @@ struct MidiTrigChoice : GridChoice {
 	}
 
 	void onSelect(event::Select &e) override {
-		e.target = this;
+		e.consume(this);
 		module->learningId = id;
 	}
 

src/app/Knob.cpp

@@ -38,6 +38,8 @@ void Knob::onDragMove(event::DragMove &e) {
 			delta /= 16.f;
 		quantity->moveValue(delta);
 	}
+
+	ParamWidget::onDragMove(e);
 }
 
 

src/app/LedDisplay.cpp

@@ -58,7 +58,7 @@ void LedDisplayChoice::onButton(event::Button &e) {
 	if (e.action == GLFW_PRESS && (e.button == GLFW_MOUSE_BUTTON_LEFT || e.button == GLFW_MOUSE_BUTTON_RIGHT)) {
 		event::Action eAction;
 		onAction(eAction);
-		e.target = this;
+		e.consume(this);
 	}
 }
 

src/app/ModuleBrowser.cpp

@@ -110,10 +110,12 @@ struct BrowserListItem : OpaqueWidget {
 	}
 
 	void doAction() {
+		event::Context eActionContext;
 		event::Action eAction;
-		eAction.target = this;
+		eAction.context = &eActionContext;
+		eAction.consume(this);
 		onAction(eAction);
-		if (eAction.target) {
+		if (eActionContext.consumed) {
 			MenuOverlay *overlay = getAncestorOfType<MenuOverlay>();
 			overlay->requestedDelete = true;
 		}
@@ -462,7 +464,7 @@ void AuthorItem::onAction(event::Action &e) {
 	sAuthorFilter = author;
 	moduleBrowser->clearSearch();
 	moduleBrowser->refreshSearch();
-	e.target = this;
+	e.consume(this);
 }
 
 void TagItem::onAction(event::Action &e) {
@@ -470,7 +472,7 @@ void TagItem::onAction(event::Action &e) {
 	sTagFilter = tag;
 	moduleBrowser->clearSearch();
 	moduleBrowser->refreshSearch();
-	e.target = this;
+	e.consume(this);
 }
 
 void ClearFilterItem::onAction(event::Action &e) {
@@ -478,7 +480,7 @@ void ClearFilterItem::onAction(event::Action &e) {
 	sAuthorFilter = "";
 	sTagFilter = "";
 	moduleBrowser->refreshSearch();
-	e.target = this;
+	e.consume(this);
 }
 
 void FavoriteRadioButton::onAction(event::Action &e) {
@@ -515,40 +517,40 @@ void SearchModuleField::onSelectKey(event::SelectKey &e) {
 			case GLFW_KEY_ESCAPE: {
 				MenuOverlay *overlay = getAncestorOfType<MenuOverlay>();
 				overlay->requestedDelete = true;
-				e.target = this;
+				e.consume(this);
 				return;
 			} break;
 			case GLFW_KEY_UP: {
 				moduleBrowser->moduleList->incrementSelection(-1);
 				moduleBrowser->moduleList->scrollSelected();
-				e.target = this;
+				e.consume(this);
 			} break;
 			case GLFW_KEY_DOWN: {
 				moduleBrowser->moduleList->incrementSelection(1);
 				moduleBrowser->moduleList->scrollSelected();
-				e.target = this;
+				e.consume(this);
 			} break;
 			case GLFW_KEY_PAGE_UP: {
 				moduleBrowser->moduleList->incrementSelection(-5);
 				moduleBrowser->moduleList->scrollSelected();
-				e.target = this;
+				e.consume(this);
 			} break;
 			case GLFW_KEY_PAGE_DOWN: {
 				moduleBrowser->moduleList->incrementSelection(5);
 				moduleBrowser->moduleList->scrollSelected();
-				e.target = this;
+				e.consume(this);
 			} break;
 			case GLFW_KEY_ENTER: {
 				BrowserListItem *item = moduleBrowser->moduleList->getSelectedItem();
 				if (item) {
 					item->doAction();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 		}
 	}
 
-	if (!e.target)
+	if (!e.getConsumed())
 		TextField::onSelectKey(e);
 }
 

src/app/ModuleWidget.cpp

@@ -329,7 +329,7 @@ void ModuleWidget::onHover(event::Hover &e) {
 
 void ModuleWidget::onButton(event::Button &e) {
 	OpaqueWidget::onButton(e);
-	if (e.target == this) {
+	if (e.getConsumed() == this) {
 		if (e.button == 1) {
 			createContextMenu();
 		}
@@ -342,43 +342,43 @@ void ModuleWidget::onHoverKey(event::HoverKey &e) {
 			case GLFW_KEY_I: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					reset();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_R: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					randomize();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_C: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					copyClipboard();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_V: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					pasteClipboard();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_D: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					context()->scene->rackWidget->cloneModule(this);
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_U: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					disconnect();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 		}
 	}
 
-	if (!e.target)
+	if (!e.getConsumed())
 		OpaqueWidget::onHoverKey(e);
 }
 

src/app/ParamWidget.cpp

@@ -39,5 +39,11 @@ void ParamWidget::onButton(event::Button &e) {
 	OpaqueWidget::onButton(e);
 }
 
+void ParamWidget::onDragMove(event::DragMove &e) {
+	if (quantity) {
+		DEBUG("%s", quantity->getString().c_str());
+	}
+}
+
 
 } // namespace rack

src/app/PortWidget.cpp

@@ -59,7 +59,7 @@ void PortWidget::onButton(event::Button &e) {
 		// event::DragEnter eDragEnter;
 		// onDragEnter(eDragEnter);
 	}
-	e.target = this;
+	e.consume(this);
 }
 
 void PortWidget::onDragStart(event::DragStart &e) {

src/app/RackWidget.cpp

@@ -551,7 +551,7 @@ void RackWidget::onDragHover(event::DragHover &e) {
 
 void RackWidget::onButton(event::Button &e) {
 	OpaqueWidget::onButton(e);
-	if (e.target == this) {
+	if (e.getConsumed() == this) {
 		if (e.action == GLFW_PRESS && e.button == GLFW_MOUSE_BUTTON_RIGHT) {
 			moduleBrowserCreate();
 		}

src/app/Scene.cpp

@@ -72,54 +72,54 @@ void Scene::onHoverKey(event::HoverKey &e) {
 			case GLFW_KEY_N: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					rackWidget->reset();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_Q: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					context()->window->close();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_O: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					rackWidget->loadDialog();
-					e.target = this;
+					e.consume(this);
 				}
 				if (context()->window->isModPressed() && context()->window->isShiftPressed()) {
 					rackWidget->revert();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_S: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					rackWidget->saveDialog();
-					e.target = this;
+					e.consume(this);
 				}
 				if (context()->window->isModPressed() && context()->window->isShiftPressed()) {
 					rackWidget->saveAsDialog();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_V: {
 				if (context()->window->isModPressed() && !context()->window->isShiftPressed()) {
 					rackWidget->pastePresetClipboard();
-					e.target = this;
+					e.consume(this);
 				}
 			} break;
 			case GLFW_KEY_ENTER:
 			case GLFW_KEY_KP_ENTER: {
 				moduleBrowserCreate();
-				e.target = this;
+				e.consume(this);
 			} break;
 			case GLFW_KEY_F11: {
 				context()->window->setFullScreen(!context()->window->isFullScreen());
-				e.target = this;
+				e.consume(this);
 			}
 		}
 	}
 
-	if (!e.target)
+	if (!e.getConsumed())
 		OpaqueWidget::onHoverKey(e);
 }
 
@@ -128,11 +128,11 @@ void Scene::onPathDrop(event::PathDrop &e) {
 		const std::string &path = e.paths[0];
 		if (string::extension(path) == "vcv") {
 			rackWidget->load(path);
-			e.target = this;
+			e.consume(this);
 		}
 	}
 
-	if (!e.target)
+	if (!e.getConsumed())
 		OpaqueWidget::onPathDrop(e);
 }
 

src/app/Toolbar.cpp

@@ -280,7 +280,7 @@ struct AccountEmailField : TextField {
 	void onSelectKey(event::SelectKey &e) override {
 		if (e.action == GLFW_PRESS && e.key == GLFW_KEY_TAB) {
 			context()->event->selectedWidget = passwordField;
-			e.target = this;
+			e.consume(this);
 			return;
 		}
 		TextField::onSelectKey(e);
@@ -296,7 +296,7 @@ struct AccountPasswordField : PasswordField {
 	void onSelectKey(event::SelectKey &e) override {
 		if (e.action == GLFW_PRESS && (e.key == GLFW_KEY_ENTER || e.key == GLFW_KEY_KP_ENTER)) {
 			logInItem->doAction();
-			e.target = this;
+			e.consume(this);
 			return;
 		}
 		PasswordField::onSelectKey(e);

src/event.cpp

@@ -6,7 +6,7 @@ namespace rack {
 namespace event {
 
 
-void Context::setHovered(Widget *w) {
+void State::setHovered(Widget *w) {
 	if (w == hoveredWidget)
 		return;
 
@@ -25,7 +25,7 @@ void Context::setHovered(Widget *w) {
 	}
 }
 
-void Context::setDragged(Widget *w) {
+void State::setDragged(Widget *w) {
 	if (w == draggedWidget)
 		return;
 
@@ -44,7 +44,7 @@ void Context::setDragged(Widget *w) {
 	}
 }
 
-void Context::setDragHovered(Widget *w) {
+void State::setDragHovered(Widget *w) {
 	if (w == dragHoveredWidget)
 		return;
 
@@ -65,7 +65,7 @@ void Context::setDragHovered(Widget *w) {
 	}
 }
 
-void Context::setSelected(Widget *w) {
+void State::setSelected(Widget *w) {
 	if (w == selectedWidget)
 		return;
 
@@ -84,7 +84,7 @@ void Context::setSelected(Widget *w) {
 	}
 }
 
-void Context::finalizeWidget(Widget *w) {
+void State::finalizeWidget(Widget *w) {
 	if (hoveredWidget == w) setHovered(NULL);
 	if (draggedWidget == w) setDragged(NULL);
 	if (dragHoveredWidget == w) setDragHovered(NULL);
@@ -92,15 +92,17 @@ void Context::finalizeWidget(Widget *w) {
 	if (scrollWidget == w) scrollWidget = NULL;
 }
 
-void Context::handleButton(math::Vec pos, int button, int action, int mods) {
+void State::handleButton(math::Vec pos, int button, int action, int mods) {
 	// event::Button
+	event::Context eButtonContext;
 	event::Button eButton;
+	eButton.context = &eButtonContext;
 	eButton.pos = pos;
 	eButton.button = button;
 	eButton.action = action;
 	eButton.mods = mods;
 	rootWidget->onButton(eButton);
-	Widget *clickedWidget = eButton.target;
+	Widget *clickedWidget = eButtonContext.consumed;
 
 	if (button == GLFW_MOUSE_BUTTON_LEFT) {
 		if (action == GLFW_PRESS) {
@@ -135,7 +137,7 @@ void Context::handleButton(math::Vec pos, int button, int action, int mods) {
 	// }
 }
 
-void Context::handleHover(math::Vec pos, math::Vec mouseDelta) {
+void State::handleHover(math::Vec pos, math::Vec mouseDelta) {
 	if (draggedWidget) {
 		// event::DragMove
 		event::DragMove eDragMove;
@@ -143,13 +145,15 @@ void Context::handleHover(math::Vec pos, math::Vec mouseDelta) {
 		draggedWidget->onDragMove(eDragMove);
 
 		// event::DragHover
+		event::Context eDragHoverContext;
 		event::DragHover eDragHover;
+		eDragHover.context = &eDragHoverContext;
 		eDragHover.pos = pos;
 		eDragHover.mouseDelta = mouseDelta;
 		eDragHover.origin = draggedWidget;
 		rootWidget->onDragHover(eDragHover);
 
-		setDragHovered(eDragHover.target);
+		setDragHovered(eDragHoverContext.consumed);
 
 		return;
 	}
@@ -163,67 +167,81 @@ void Context::handleHover(math::Vec pos, math::Vec mouseDelta) {
 	// }
 
 	// event::Hover
+	event::Context eHoverContext;
 	event::Hover eHover;
+	eHover.context = &eHoverContext;
 	eHover.pos = pos;
 	eHover.mouseDelta = mouseDelta;
 	rootWidget->onHover(eHover);
 
-	setHovered(eHover.target);
+	setHovered(eHoverContext.consumed);
 }
 
-void Context::handleLeave() {
+void State::handleLeave() {
 	setDragHovered(NULL);
 	setHovered(NULL);
 }
 
-void Context::handleScroll(math::Vec pos, math::Vec scrollDelta) {
+void State::handleScroll(math::Vec pos, math::Vec scrollDelta) {
 	// event::HoverScroll
+	event::Context eHoverScrollContext;
 	event::HoverScroll eHoverScroll;
+	eHoverScroll.context = &eHoverScrollContext;
 	eHoverScroll.pos = pos;
 	eHoverScroll.scrollDelta = scrollDelta;
 	rootWidget->onHoverScroll(eHoverScroll);
 }
 
-void Context::handleDrop(math::Vec pos, std::vector<std::string> paths) {
+void State::handleDrop(math::Vec pos, std::vector<std::string> paths) {
 	// event::PathDrop
+	event::Context ePathDropContext;
 	event::PathDrop ePathDrop;
+	ePathDrop.context = &ePathDropContext;
 	ePathDrop.pos = pos;
 	ePathDrop.paths = paths;
 	rootWidget->onPathDrop(ePathDrop);
 }
 
-void Context::handleText(math::Vec pos, int codepoint) {
+void State::handleText(math::Vec pos, int codepoint) {
 	if (selectedWidget) {
 		// event::SelectText
+		event::Context eSelectTextContext;
 		event::SelectText eSelectText;
+		eSelectText.context = &eSelectTextContext;
 		eSelectText.codepoint = codepoint;
 		selectedWidget->onSelectText(eSelectText);
-		if (eSelectText.target)
+		if (eSelectTextContext.consumed)
 			return;
 	}
 
 	// event::HoverText
+	event::Context eHoverTextContext;
 	event::HoverText eHoverText;
+	eHoverText.context = &eHoverTextContext;
 	eHoverText.pos = pos;
 	eHoverText.codepoint = codepoint;
 	rootWidget->onHoverText(eHoverText);
 }
 
-void Context::handleKey(math::Vec pos, int key, int scancode, int action, int mods) {
+void State::handleKey(math::Vec pos, int key, int scancode, int action, int mods) {
 	if (selectedWidget) {
 		// event::SelectKey
+		event::Context eSelectKeyContext;
 		event::SelectKey eSelectKey;
+		eSelectKey.context = &eSelectKeyContext;
 		eSelectKey.key = key;
 		eSelectKey.scancode = scancode;
 		eSelectKey.action = action;
 		eSelectKey.mods = mods;
 		selectedWidget->onSelectKey(eSelectKey);
-		if (eSelectKey.target)
+		if (eSelectKeyContext.consumed)
 			return;
 	}
 
 	// event::HoverKey
+	event::Context eHoverKeyContext;
 	event::HoverKey eHoverKey;
+	eHoverKey.context = &eHoverKeyContext;
 	eHoverKey.pos = pos;
 	eHoverKey.key = key;
 	eHoverKey.scancode = scancode;
@@ -232,9 +250,11 @@ void Context::handleKey(math::Vec pos, int key, int scancode, int action, int mo
 	rootWidget->onHoverKey(eHoverKey);
 }
 
-void Context::handleZoom() {
+void State::handleZoom() {
 	// event::Zoom
+	event::Context eZoomContext;
 	event::Zoom eZoom;
+	eZoom.context = &eZoomContext;
 	rootWidget->onZoom(eZoom);
 }
 

src/main.cpp

@@ -79,7 +79,7 @@ int main(int argc, char *argv[]) {
 
 	// Initialize app
 	context()->engine = new Engine;
-	context()->event = new event::Context;
+	context()->event = new event::State;
 	context()->scene = new Scene;
 	context()->scene->devMode = devMode;
 	context()->event->rootWidget = context()->scene;

src/ui/MenuItem.cpp

@@ -61,11 +61,13 @@ void MenuItem::doAction() {
 	if (disabled)
 		return;
 
+	event::Context eActionContext;
 	event::Action eAction;
+	eAction.context = &eActionContext;
 	// Consume event by default, but allow action to un-consume it to prevent the menu from being removed.
-	eAction.target = this;
+	eAction.consume(this);
 	onAction(eAction);
-	if (!eAction.target)
+	if (!eActionContext.consumed)
 		return;
 
 	Widget *overlay = getAncestorOfType<MenuOverlay>();

src/ui/TextField.cpp

@@ -47,7 +47,7 @@ void TextField::onHover(event::Hover &e) {
 }
 
 void TextField::onEnter(event::Enter &e) {
-	e.target = this;
+	e.consume(this);
 }
 
 void TextField::onSelectText(event::SelectText &e) {
@@ -55,11 +55,11 @@ void TextField::onSelectText(event::SelectText &e) {
 		std::string newText(1, (char) e.codepoint);
 		insertText(newText);
 	}
-	e.target = this;
+	e.consume(this);
 }
 
 void TextField::onSelectKey(event::SelectKey &e) {
-	if (e.action == GLFW_PRESS) {
+	if (e.action == GLFW_PRESS || e.action == GLFW_REPEAT) {
 		switch (e.key) {
 			case GLFW_KEY_BACKSPACE: {
 				if (cursor == selection) {
@@ -172,7 +172,7 @@ void TextField::onSelectKey(event::SelectKey &e) {
 
 		cursor = math::clamp(cursor, 0, (int) text.size());
 		selection = math::clamp(selection, 0, (int) text.size());
-		e.target = this;
+		e.consume(this);
 	}
 }