Merge branch 'master' of https://github.com/VCVRack/Rack

Makefile

@@ -116,6 +116,9 @@ ifeq ($(ARCH), mac)
 
 	mkdir -p $(BUNDLE)/Contents/Resources/plugins
 	cp -R plugins/Fundamental/dist/Fundamental $(BUNDLE)/Contents/Resources/plugins
+	# Make DMG image
+	cd dist && ln -s /Applications Applications
+	cd dist && hdiutil create -srcfolder . -volname Rack -ov -format UDZO Rack-$(VERSION)-$(ARCH).dmg
 endif
 ifeq ($(ARCH), win)
 	mkdir -p dist/Rack
@@ -135,6 +138,11 @@ ifeq ($(ARCH), win)
 	cp dep/bin/portaudio_x64.dll dist/Rack/
 	mkdir -p dist/Rack/plugins
 	cp -R plugins/Fundamental/dist/Fundamental dist/Rack/plugins/
+	# Make ZIP
+	cd dist && zip -5 -r Rack-$(VERSION)-$(ARCH).zip Rack
+	# Make NSIS installer
+	makensis installer.nsi
+	mv Rack-setup.exe dist/Rack-$(VERSION)-$(ARCH).exe
 endif
 ifeq ($(ARCH), lin)
 	mkdir -p dist/Rack
@@ -149,16 +157,10 @@ ifeq ($(ARCH), lin)
 	cp dep/lib/libportaudio.so.2 dist/Rack/
 	cp dep/lib/librtmidi.so.4 dist/Rack/
 	mkdir -p dist/Rack/plugins
+	# Make ZIP
 	cp -R plugins/Fundamental/dist/Fundamental dist/Rack/plugins/
 endif
 
-ifeq ($(ARCH), mac)
-	cd dist && ln -s /Applications Applications
-	cd dist && hdiutil create -srcfolder . -volname Rack -ov -format UDZO Rack-$(VERSION)-$(ARCH).dmg
-else
-	cd dist && zip -5 -r Rack-$(VERSION)-$(ARCH).zip Rack
-endif
-
 
 # Plugin helpers
 

ext/osdialog

@@ -1 +1 @@
-Subproject commit 4dd22f56d6b733c8de13d6e8b12f13390aa5782e
+Subproject commit 015d020615e8169d2f227ad385c5f2aa1e091fd1

include/app.hpp

@@ -67,12 +67,12 @@ struct ModuleWidget : OpaqueWidget {
 	void draw(NVGcontext *vg) override;
 
 	Vec dragPos;
-	Widget *onMouseMove(Vec pos, Vec mouseRel) override;
-	Widget *onHoverKey(Vec pos, int key) override;
-	void onDragStart() override;
-	void onDragMove(Vec mouseRel) override;
-	void onDragEnd() override;
-	void onMouseDownOpaque(int button) override;
+	void onMouseDown(EventMouseDown &e) override;
+	void onMouseMove(EventMouseMove &e) override;
+	void onHoverKey(EventHoverKey &e) override;
+	void onDragStart(EventDragStart &e) override;
+	void onDragEnd(EventDragEnd &e) override;
+	void onDragMove(EventDragMove &e) override;
 };
 
 struct ValueLight;
@@ -144,9 +144,9 @@ struct RackWidget : OpaqueWidget {
 	void step() override;
 	void draw(NVGcontext *vg) override;
 
-	Widget *onMouseMove(Vec pos, Vec mouseRel) override;
-	void onMouseDownOpaque(int button) override;
-	void onZoom() override;
+	void onMouseMove(EventMouseMove &e) override;
+	void onMouseDown(EventMouseDown &e) override;
+	void onZoom(EventZoom &e) override;
 };
 
 struct RackRail : TransparentWidget {
@@ -184,8 +184,8 @@ struct ParamWidget : OpaqueWidget, QuantityWidget {
 	json_t *toJson();
 	void fromJson(json_t *rootJ);
 	virtual void randomize();
-	void onMouseDownOpaque(int button) override;
-	void onChange() override;
+	void onMouseDown(EventMouseDown &e) override;
+	void onChange(EventChange &e) override;
 };
 
 /** Implements vertical dragging behavior for ParamWidgets */
@@ -193,11 +193,11 @@ struct Knob : ParamWidget {
 	/** Snap to nearest integer while dragging */
 	bool snap = false;
 	float dragValue;
-	void onDragStart() override;
-	void onDragMove(Vec mouseRel) override;
-	void onDragEnd() override;
+	void onDragStart(EventDragStart &e) override;
+	void onDragMove(EventDragMove &e) override;
+	void onDragEnd(EventDragEnd &e) override;
 	/** Tell engine to smoothly vary this parameter */
-	void onChange() override;
+	void onChange(EventChange &e) override;
 };
 
 struct SpriteKnob : virtual Knob, SpriteWidget {
@@ -216,7 +216,7 @@ struct SVGKnob : virtual Knob, FramebufferWidget {
 	SVGKnob();
 	void setSVG(std::shared_ptr<SVG> svg);
 	void step() override;
-	void onChange() override;
+	void onChange(EventChange &e) override;
 };
 
 struct SVGSlider : Knob, FramebufferWidget {
@@ -228,7 +228,7 @@ struct SVGSlider : Knob, FramebufferWidget {
 
 	SVGSlider();
 	void step() override;
-	void onChange() override;
+	void onChange(EventChange &e) override;
 };
 
 struct Switch : ParamWidget {
@@ -243,12 +243,12 @@ struct SVGSwitch : virtual Switch, FramebufferWidget {
 	/** Adds an SVG file to represent the next switch position */
 	void addFrame(std::shared_ptr<SVG> svg);
 	void step() override;
-	void onChange() override;
+	void onChange(EventChange &e) override;
 };
 
 /** A switch that cycles through each mechanical position */
 struct ToggleSwitch : virtual Switch {
-	void onDragStart() override {
+	void onDragStart(EventDragStart &e) override {
 		// Cycle through values
 		// e.g. a range of [0.0, 3.0] would have modes 0, 1, 2, and 3.
 		if (value >= maxValue)
@@ -262,10 +262,10 @@ struct ToggleSwitch : virtual Switch {
 struct MomentarySwitch : virtual Switch {
 	/** Don't randomize state */
 	void randomize() override {}
-	void onDragStart() override {
+	void onDragStart(EventDragStart &e) override {
 		setValue(maxValue);
 	}
-	void onDragEnd() override {
+	void onDragEnd(EventDragEnd &e) override {
 		setValue(minValue);
 	}
 };
@@ -286,12 +286,12 @@ struct Port : OpaqueWidget {
 
 	~Port();
 	void draw(NVGcontext *vg) override;
-	void onMouseDownOpaque(int button) override;
-	void onDragEnd() override;
-	void onDragStart() override;
-	void onDragDrop(Widget *origin) override;
-	void onDragEnter(Widget *origin) override;
-	void onDragLeave(Widget *origin) override;
+	void onMouseDown(EventMouseDown &e) override;
+	void onDragStart(EventDragStart &e) override;
+	void onDragEnd(EventDragEnd &e) override;
+	void onDragDrop(EventDragDrop &e) override;
+	void onDragEnter(EventDragEnter &e) override;
+	void onDragLeave(EventDragEnter &e) override;
 };
 
 struct SVGPort : Port, FramebufferWidget {
@@ -365,7 +365,8 @@ struct RackScene : Scene {
 	RackScene();
 	void step() override;
 	void draw(NVGcontext *vg) override;
-	Widget *onHoverKey(Vec pos, int key) override;
+	void onHoverKey(EventHoverKey &e) override;
+	void onPathDrop(EventPathDrop &e) override;
 };
 
 ////////////////////

include/components.hpp

@@ -409,34 +409,39 @@ struct RedGreenBlueLight : ColorLightWidget {
 };
 
 
+/** Based on the size of 5mm LEDs */
 template <typename BASE>
 struct LargeLight : BASE {
 	LargeLight() {
-		this->box.size = Vec(20, 20);
+		this->box.size = mm2px(Vec(5.179, 5.179));
 	}
 };
 
+/** Based on the size of 3mm LEDs */
 template <typename BASE>
 struct MediumLight : BASE {
 	MediumLight() {
-		this->box.size = Vec(12, 12);
+		this->box.size = mm2px(Vec(3.176, 3.176));
 	}
 };
 
+/** Based on the size of 2mm LEDs */
 template <typename BASE>
 struct SmallLight : BASE {
 	SmallLight() {
-		this->box.size = Vec(8, 8);
+		this->box.size = mm2px(Vec(2.176, 2.176));
 	}
 };
 
+/** Based on the size of 1mm LEDs */
 template <typename BASE>
 struct TinyLight : BASE {
 	TinyLight() {
-		this->box.size = Vec(5, 5);
+		this->box.size = mm2px(Vec(1.088, 1.088));
 	}
 };
 
+
 ////////////////////
 // Switches and Buttons
 ////////////////////
@@ -497,6 +502,12 @@ struct PB61303 : SVGSwitch, MomentarySwitch {
 	}
 };
 
+struct LEDBezel : SVGSwitch, MomentarySwitch {
+	LEDBezel() {
+		addFrame(SVG::load(assetGlobal("res/ComponentLibrary/LEDBezel.svg")));
+	}
+};
+
 
 ////////////////////
 // Misc

include/engine.hpp

@@ -63,15 +63,15 @@ struct Module {
 	virtual void step() {}
 	virtual void onSampleRateChange() {}
 
-	/** Override these to store extra internal data in the "data" property */
-	virtual json_t *toJson() { return NULL; }
-	virtual void fromJson(json_t *root) {}
-
 	/** Override these to implement spacial behavior when user clicks Initialize and Randomize */
 	virtual void reset() {}
 	virtual void randomize() {}
 	/** Deprecated */
 	virtual void initialize() final {}
+
+	/** Override these to store extra internal data in the "data" property */
+	virtual json_t *toJson() { return NULL; }
+	virtual void fromJson(json_t *root) {}
 };
 
 struct Wire {

include/events.hpp

@@ -0,0 +1,107 @@
+#pragma once
+#include <list>
+
+#include "math.hpp"
+
+
+namespace rack {
+
+
+struct Widget;
+
+
+struct Event {
+	/** Set this to true to signal that no other widgets should receive the event */
+	bool consumed = false;
+};
+
+struct EventPosition : Event {
+	Vec pos;
+};
+
+///////////
+
+struct EventMouseDown : EventPosition {
+	int button;
+	/** The widget which responded to the click. Set it to `this` if consumed. */
+	Widget *target = NULL;
+};
+
+struct EventMouseUp : EventPosition {
+	int button;
+	Widget *target = NULL;
+};
+
+struct EventMouseMove : EventPosition {
+	Vec mouseRel;
+	Widget *target = NULL;
+};
+
+struct EventHoverKey : EventPosition {
+	int key;
+	Widget *target = NULL;
+};
+
+struct EventMouseEnter : Event {
+};
+
+struct EventMouseLeave : Event {
+};
+
+struct EventFocus : Event {
+};
+
+struct EventDefocus : Event {
+};
+
+struct EventText : Event {
+	int codepoint;
+};
+
+struct EventKey : Event {
+	int key;
+};
+
+struct EventScroll : EventPosition {
+	Vec scrollRel;
+};
+
+/////////////
+
+struct EventDragStart : Event {
+};
+
+struct EventDragEnd : Event {
+};
+
+struct EventDragMove : Event {
+	Vec mouseRel;
+};
+
+struct EventDragEnter : Event {
+	Widget *origin = NULL;
+};
+
+struct EventDragLeave : Event {
+	Widget *origin = NULL;
+};
+
+struct EventDragDrop : Event {
+	Widget *origin = NULL;
+};
+
+struct EventPathDrop : EventPosition {
+	std::list<std::string> paths;
+};
+
+struct EventAction : Event {
+};
+
+struct EventChange : Event {
+};
+
+struct EventZoom : Event {
+};
+
+
+} // namespace rack

include/widgets.hpp

@@ -8,6 +8,7 @@
 
 #include "math.hpp"
 #include "util.hpp"
+#include "events.hpp"
 
 
 #define SVG_DPI 75.0
@@ -122,35 +123,36 @@ struct Widget {
 	Return `this` to accept the event.
 	Return NULL to reject the event and pass it to the widget behind this one.
 	*/
-	virtual Widget *onMouseDown(Vec pos, int button);
-	virtual Widget *onMouseUp(Vec pos, int button);
+	virtual void onMouseDown(EventMouseDown &e);
+	virtual void onMouseUp(EventMouseUp &e);
 	/** Called on every frame, even if mouseRel = Vec(0, 0) */
-	virtual Widget *onMouseMove(Vec pos, Vec mouseRel);
-	virtual Widget *onHoverKey(Vec pos, int key);
+	virtual void onMouseMove(EventMouseMove &e);
+	virtual void onHoverKey(EventHoverKey &e);
 	/** Called when this widget begins responding to `onMouseMove` events */
-	virtual void onMouseEnter() {}
+	virtual void onMouseEnter(EventMouseEnter &e) {}
 	/** Called when another widget begins responding to `onMouseMove` events */
-	virtual void onMouseLeave() {}
-	virtual bool onFocus() {return false;}
-	virtual void onDefocus() {}
-	virtual bool onFocusText(int codepoint) {return false;}
-	virtual bool onFocusKey(int key) {return false;}
-	virtual Widget *onScroll(Vec pos, Vec scrollRel);
+	virtual void onMouseLeave(EventMouseLeave &e) {}
+	virtual void onFocus(EventFocus &e) {}
+	virtual void onDefocus(EventDefocus &e) {}
+	virtual void onText(EventText &e) {}
+	virtual void onKey(EventKey &e) {}
+	virtual void onScroll(EventScroll &e);
 
 	/** Called when a widget responds to `onMouseDown` for a left button press */
-	virtual void onDragStart() {}
+	virtual void onDragStart(EventDragStart &e) {}
 	/** Called when the left button is released and this widget is being dragged */
-	virtual void onDragEnd() {}
+	virtual void onDragEnd(EventDragEnd &e) {}
 	/** Called when a widget responds to `onMouseMove` and is being dragged */
-	virtual void onDragMove(Vec mouseRel) {}
+	virtual void onDragMove(EventDragMove &e) {}
 	/** Called when a widget responds to `onMouseUp` for a left button release and a widget is being dragged */
-	virtual void onDragEnter(Widget *origin) {}
-	virtual void onDragLeave(Widget *origin) {}
-	virtual void onDragDrop(Widget *origin) {}
-
-	virtual void onAction() {}
-	virtual void onChange() {}
-	virtual void onZoom();
+	virtual void onDragEnter(EventDragEnter &e) {}
+	virtual void onDragLeave(EventDragEnter &e) {}
+	virtual void onDragDrop(EventDragDrop &e) {}
+	virtual void onPathDrop(EventPathDrop &e);
+
+	virtual void onAction(EventAction &e) {}
+	virtual void onChange(EventChange &e) {}
+	virtual void onZoom(EventZoom &e);
 };
 
 struct TransformWidget : Widget {
@@ -170,11 +172,11 @@ struct ZoomWidget : Widget {
 	Rect getViewport(Rect r) override;
 	void setZoom(float zoom);
 	void draw(NVGcontext *vg) override;
-	Widget *onMouseDown(Vec pos, int button) override;
-	Widget *onMouseUp(Vec pos, int button) override;
-	Widget *onMouseMove(Vec pos, Vec mouseRel) override;
-	Widget *onHoverKey(Vec pos, int key) override;
-	Widget *onScroll(Vec pos, Vec scrollRel) override;
+	void onMouseDown(EventMouseDown &e) override;
+	void onMouseUp(EventMouseUp &e) override;
+	void onMouseMove(EventMouseMove &e) override;
+	void onHoverKey(EventHoverKey &e) override;
+	void onScroll(EventScroll &e) override;
 };
 
 ////////////////////
@@ -183,47 +185,36 @@ struct ZoomWidget : Widget {
 
 /** Widget that does not respond to events */
 struct TransparentWidget : virtual Widget {
-	Widget *onMouseDown(Vec pos, int button) override {return NULL;}
-	Widget *onMouseUp(Vec pos, int button) override {return NULL;}
-	Widget *onMouseMove(Vec pos, Vec mouseRel) override {return NULL;}
-	Widget *onScroll(Vec pos, Vec scrollRel) override {return NULL;}
+	void onMouseDown(EventMouseDown &e) override {}
+	void onMouseUp(EventMouseUp &e) override {}
+	void onMouseMove(EventMouseMove &e) override {}
+	void onScroll(EventScroll &e) override {}
 };
 
 /** Widget that automatically responds to all mouse events but gives a chance for children to respond instead */
 struct OpaqueWidget : virtual Widget {
-	Widget *onMouseDown(Vec pos, int button) override {
-		Widget *w = Widget::onMouseDown(pos, button);
-		if (w) return w;
-		onMouseDownOpaque(button);
-		return this;
+	void onMouseDown(EventMouseDown &e) override {
+		Widget::onMouseDown(e);
+		if (!e.target)
+			e.target = this;
+		e.consumed = true;
 	}
-	Widget *onMouseUp(Vec pos, int button) override {
-		Widget *w = Widget::onMouseUp(pos, button);
-		if (w) return w;
-		onMouseUpOpaque(button);
-		return this;
+	void onMouseUp(EventMouseUp &e) override {
+		Widget::onMouseUp(e);
+		if (!e.target)
+			e.target = this;
+		e.consumed = true;
 	}
-	Widget *onMouseMove(Vec pos, Vec mouseRel) override {
-		Widget *w = Widget::onMouseMove(pos, mouseRel);
-		if (w) return w;
-		onMouseMoveOpaque(mouseRel);
-		return this;
+	void onMouseMove(EventMouseMove &e) override {
+		Widget::onMouseMove(e);
+		if (!e.target)
+			e.target = this;
+		e.consumed = true;
 	}
-	Widget *onScroll(Vec pos, Vec scrollRel) override {
-		Widget *w = Widget::onScroll(pos, scrollRel);
-		if (w) return w;
-		if (onScrollOpaque(scrollRel))
-			return this;
-		return NULL;
+	void onScroll(EventScroll &e) override {
+		Widget::onScroll(e);
+		e.consumed = true;
 	}
-
-	/** "High level" events called by the above lower level events.
-	Use these if you don't care about the clicked position.
-	*/
-	virtual void onMouseDownOpaque(int button) {}
-	virtual void onMouseUpOpaque(int button) {}
-	virtual void onMouseMoveOpaque(Vec mouseRel) {}
-	virtual bool onScrollOpaque(Vec scrollRel) {return false;}
 };
 
 struct SpriteWidget : virtual Widget {
@@ -264,7 +255,7 @@ struct FramebufferWidget : virtual Widget {
 	~FramebufferWidget();
 	void draw(NVGcontext *vg) override;
 	int getImageHandle();
-	void onZoom() override;
+	void onZoom(EventZoom &e) override;
 };
 
 struct QuantityWidget : virtual Widget {
@@ -302,9 +293,9 @@ struct Label : Widget {
 
 // Deletes itself from parent when clicked
 struct MenuOverlay : OpaqueWidget {
-	void onDragDrop(Widget *origin) override;
-	bool onScrollOpaque(Vec scrollRel) override {return true;}
-	Widget *onHoverKey(Vec pos, int key) override;
+	void onDragDrop(EventDragDrop &e) override;
+	void onScroll(EventScroll &e) override;
+	void onHoverKey(EventHoverKey &e) override;
 };
 
 struct MenuEntry;
@@ -324,7 +315,7 @@ struct Menu : OpaqueWidget {
 	void setChildMenu(Menu *menu);
 	void step() override;
 	void draw(NVGcontext *vg) override;
-	bool onScrollOpaque(Vec scrollRel) override;
+	void onScroll(EventScroll &e) override;
 };
 
 struct MenuEntry : OpaqueWidget {
@@ -343,8 +334,8 @@ struct MenuLabel : MenuEntry {
 struct MenuItem : MenuEntry {
 	void draw(NVGcontext *vg) override;
 	virtual Menu *createChildMenu() {return NULL;}
-	void onMouseEnter() override;
-	void onDragDrop(Widget *origin) override;
+	void onMouseEnter(EventMouseEnter &e) override;
+	void onDragDrop(EventDragDrop &e) override;
 };
 
 struct Button : OpaqueWidget {
@@ -355,11 +346,11 @@ struct Button : OpaqueWidget {
 		box.size.y = BND_WIDGET_HEIGHT;
 	}
 	void draw(NVGcontext *vg) override;
-	void onMouseEnter() override;
-	void onMouseLeave() override;
-	void onDragStart() override;
-	void onDragEnd() override;
-	void onDragDrop(Widget *origin) override;
+	void onMouseEnter(EventMouseEnter &e) override;
+	void onMouseLeave(EventMouseLeave &e) override;
+	void onDragStart(EventDragStart &e) override;
+	void onDragEnd(EventDragEnd &e) override;
+	void onDragDrop(EventDragDrop &e) override;
 };
 
 struct ChoiceButton : Button {
@@ -373,9 +364,9 @@ struct RadioButton : OpaqueWidget, QuantityWidget {
 		box.size.y = BND_WIDGET_HEIGHT;
 	}
 	void draw(NVGcontext *vg) override;
-	void onMouseEnter() override;
-	void onMouseLeave() override;
-	void onDragDrop(Widget *origin) override;
+	void onMouseEnter(EventMouseEnter &e) override;
+	void onMouseLeave(EventMouseLeave &e) override;
+	void onDragDrop(EventDragDrop &e) override;
 };
 
 struct Slider : OpaqueWidget, QuantityWidget {
@@ -385,10 +376,10 @@ struct Slider : OpaqueWidget, QuantityWidget {
 		box.size.y = BND_WIDGET_HEIGHT;
 	}
 	void draw(NVGcontext *vg) override;
-	void onDragStart() override;
-	void onDragMove(Vec mouseRel) override;
-	void onDragEnd() override;
-	void onMouseDownOpaque(int button) override;
+	void onDragStart(EventDragStart &e) override;
+	void onDragMove(EventDragMove &e) override;
+	void onDragEnd(EventDragEnd &e) override;
+	void onMouseDown(EventMouseDown &e) override;
 };
 
 /** Parent must be a ScrollWidget */
@@ -400,9 +391,9 @@ struct ScrollBar : OpaqueWidget {
 		box.size = Vec(BND_SCROLLBAR_WIDTH, BND_SCROLLBAR_HEIGHT);
 	}
 	void draw(NVGcontext *vg) override;
-	void onDragStart() override;
-	void onDragMove(Vec mouseRel) override;
-	void onDragEnd() override;
+	void onDragStart(EventDragStart &e) override;
+	void onDragMove(EventDragMove &e) override;
+	void onDragEnd(EventDragEnd &e) override;
 };
 
 /** Handles a container with ScrollBar */
@@ -414,7 +405,7 @@ struct ScrollWidget : OpaqueWidget {
 
 	ScrollWidget();
 	void step() override;
-	bool onScrollOpaque(Vec scrollRel) override;
+	void onScroll(EventScroll &e) override;
 };
 
 struct TextField : OpaqueWidget {
@@ -428,10 +419,10 @@ struct TextField : OpaqueWidget {
 		box.size.y = BND_WIDGET_HEIGHT;
 	}
 	void draw(NVGcontext *vg) override;
-	Widget *onMouseDown(Vec pos, int button) override;
-	bool onFocusText(int codepoint) override;
-	bool onFocusKey(int key) override;
-	bool onFocus() override;
+	void onMouseDown(EventMouseDown &e) override;
+	void onFocus(EventFocus &e) override;
+	void onText(EventText &e) override;
+	void onKey(EventKey &e) override;
 	void insertText(std::string newText);
 	virtual void onTextChange() {}
 };

installer.nsi

@@ -0,0 +1,88 @@
+
+!include "MUI2.nsh"
+
+Name "VCV Rack"
+OutFile "Rack-setup.exe"
+SetCompressor "bzip2"
+CRCCheck On
+
+;Default installation folder
+InstallDir "$PROGRAMFILES\VCV"
+
+;Get installation folder from registry if available
+InstallDirRegKey HKCU "Software\VCV Rack" ""
+
+;Request application privileges for Windows Vista
+RequestExecutionLevel admin
+
+
+
+!define MUI_ICON "icon.ico"
+
+!define MUI_HEADERIMAGE
+!define MUI_HEADERIMAGE_BITMAP "installer-banner.bmp" ; 150x57
+; !define MUI_WELCOMEFINISHPAGE_BITMAP "${NSISDIR}\Contrib\Graphics\Wizard\win.bmp" ; 164x314
+; !define MUI_UNWELCOMEFINISHPAGE_BITMAP  "${NSISDIR}\Contrib\Graphics\Wizard\win.bmp" ; 164x314
+!define MUI_COMPONENTSPAGE_NODESC
+
+
+; Pages
+
+; !insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_COMPONENTS
+!insertmacro MUI_PAGE_DIRECTORY
+
+;second directory selection
+; Var DbInstDir
+; !define MUI_PAGE_HEADER_SUBTEXT "Choose the folder in which to install the database."
+; !define MUI_DIRECTORYPAGE_TEXT_TOP "The installer will install the database(s) in the following folder. To install in a differenct folder, click Browse and select another folder. Click Next to continue."
+; !define MUI_DIRECTORYPAGE_VARIABLE $DbInstDir ; <= the other directory will be stored into that variable
+; !insertmacro MUI_PAGE_DIRECTORY
+
+!insertmacro MUI_PAGE_INSTFILES
+
+!insertmacro MUI_UNPAGE_CONFIRM
+!insertmacro MUI_UNPAGE_INSTFILES
+
+!insertmacro MUI_LANGUAGE "English"
+
+
+
+Section "!VCV Rack" VCVRACK
+	SetOutPath "$INSTDIR"
+
+	File /r "dist\Rack"
+
+	;Store installation folder
+	WriteRegStr HKCU "Software\VCV Rack" "" $INSTDIR
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\VCV Rack" "DisplayName" "VCV Rack"
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\VCV Rack" "UninstallString" "$\"$INSTDIR\UninstallRack.exe$\""
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\VCV Rack" "QuietUninstallString" "$\"$INSTDIR\UninstallRack.exe$\" /S"
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\VCV Rack" "InstallLocation" "$\"$INSTDIR$\""
+	WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\VCV Rack" "Publisher" "VCV"
+
+	;Create uninstaller
+	WriteUninstaller "$INSTDIR\UninstallRack.exe"
+
+	;Create shortcuts
+	CreateDirectory "$SMPROGRAMS"
+	; Set working directory of shortcut
+	SetOutPath "$INSTDIR\Rack"
+	CreateShortcut "$SMPROGRAMS\VCV Rack.lnk" "$INSTDIR\Rack\Rack.exe"
+SectionEnd
+
+
+; Section "VST Plugin" VST
+; SectionEnd
+
+
+Section "Uninstall"
+	RMDir /r "$INSTDIR\Rack"
+	Delete "$INSTDIR\UninstallRack.exe"
+	RMDir "$INSTDIR"
+
+	Delete "$SMPROGRAMS\VCV Rack.lnk"
+
+	DeleteRegKey /ifempty HKCU "Software\VCV Rack"
+	DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\VCV Rack"
+SectionEnd

res/ComponentLibrary/LEDBezel.svg

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="7.5001564mm"
+   height="7.5000095mm"
+   viewBox="0 0 7.5001564 7.5000095"
+   version="1.1"
+   id="svg64581"
+   inkscape:version="0.92.2 5c3e80d, 2017-08-06"
+   sodipodi:docname="LEDBezel.svg">
+  <defs
+     id="defs64575" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.979899"
+     inkscape:cx="-100.74496"
+     inkscape:cy="9.8683694"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
+     inkscape:window-width="2560"
+     inkscape:window-height="1422"
+     inkscape:window-x="0"
+     inkscape:window-y="18"
+     inkscape:window-maximized="0" />
+  <metadata
+     id="metadata64578">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-94.523732,-120.89285)">
+    <path
+       inkscape:connector-curvature="0"
+       id="path9729"
+       d="m 94.750061,123.36034 c -0.706931,1.94578 0.297674,4.09829 2.240704,4.8066 1.947157,0.70556 4.098285,-0.29626 4.805225,-2.24208 0.70968,-1.94578 -0.29355,-4.09688 -2.239332,-4.80522 -1.945781,-0.70693 -4.096914,0.29355 -4.806597,2.2407"
+       style="fill:#2b2b2b;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:0.35277775" />
+    <path
+       inkscape:connector-curvature="0"
+       id="path64013"
+       d="m 99.30033,121.82382 c -1.557161,-0.56497 -3.279704,0.23703 -3.846089,1.79285 -0.565009,1.55716 0.237031,3.27833 1.794192,3.84334 1.557197,0.56776 3.276987,-0.23428 3.844747,-1.79144 0.56498,-1.55582 -0.23565,-3.27837 -1.79285,-3.84475"
+       style="clip-rule:nonzero;fill:#5a5a5a;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:0.35277775" />
+  </g>
+</svg>

src/app/Knob.cpp

@@ -10,29 +10,30 @@ namespace rack {
 #define KNOB_SENSITIVITY 0.0015
 
 
-void Knob::onDragStart() {
+void Knob::onDragStart(EventDragStart &e) {
 	guiCursorLock();
 	dragValue = value;
 	randomizable = false;
 }
 
-void Knob::onDragMove(Vec mouseRel) {
+void Knob::onDragMove(EventDragMove &e) {
 	// Drag slower if Mod
+	float delta = KNOB_SENSITIVITY * (maxValue - minValue) * -e.mouseRel.y;
 	if (guiIsModPressed())
-		mouseRel = mouseRel.mult(1/16.0);
-	dragValue += KNOB_SENSITIVITY * (maxValue - minValue) * -mouseRel.y;
+		delta /= 16.0;
+	dragValue += delta;
 	if (snap)
 		setValue(roundf(dragValue));
 	else
 		setValue(dragValue);
 }
 
-void Knob::onDragEnd() {
+void Knob::onDragEnd(EventDragEnd &e) {
 	guiCursorUnlock();
 	randomizable = true;
 }
 
-void Knob::onChange() {
+void Knob::onChange(EventChange &e) {
 	if (!module)
 		return;
 

src/app/LightWidget.cpp

@@ -6,7 +6,7 @@ namespace rack {
 
 void LightWidget::draw(NVGcontext *vg) {
 	float radius = box.size.x / 2.0;
-	float oradius = radius + 20.0;
+	float oradius = radius + 15.0;
 
 	color.r = clampf(color.r, 0.0, 1.0);
 	color.g = clampf(color.g, 0.0, 1.0);
@@ -36,7 +36,7 @@ void LightWidget::draw(NVGcontext *vg) {
 	nvgRect(vg, radius - oradius, radius - oradius, 2*oradius, 2*oradius);
 	NVGpaint paint;
 	NVGcolor icol = color;
-	icol.a *= 0.15;
+	icol.a *= 0.10;
 	NVGcolor ocol = color;
 	ocol.a = 0.0;
 	paint = nvgRadialGradient(vg, radius, radius, radius, oradius, icol, ocol);

src/app/ModuleWidget.cpp

@@ -165,7 +165,22 @@ void ModuleWidget::draw(NVGcontext *vg) {
 	nvgResetScissor(vg);
 }
 
-Widget *ModuleWidget::onMouseMove(Vec pos, Vec mouseRel) {
+void ModuleWidget::onMouseDown(EventMouseDown &e) {
+	Widget::onMouseDown(e);
+	if (e.consumed)
+		return;
+
+	if (e.button == 1) {
+		createContextMenu();
+	}
+	e.consumed = true;
+	e.target = this;
+}
+
+void ModuleWidget::onMouseMove(EventMouseMove &e) {
+	OpaqueWidget::onMouseMove(e);
+
+	// Don't delete the ModuleWidget if a TextField is focused
 	if (!gFocusedWidget) {
 		// Instead of checking key-down events, delete the module even if key-repeat hasn't fired yet and the cursor is hovering over the widget.
 		if (glfwGetKey(gWindow, GLFW_KEY_DELETE) == GLFW_PRESS || glfwGetKey(gWindow, GLFW_KEY_BACKSPACE) == GLFW_PRESS) {
@@ -174,82 +189,85 @@ Widget *ModuleWidget::onMouseMove(Vec pos, Vec mouseRel) {
 				this->finalizeEvents();
 				delete this;
 				// Kinda sketchy because events will be passed further down the tree
-				return NULL;
+				return;
 			}
 		}
 	}
-	return OpaqueWidget::onMouseMove(pos, mouseRel);
 }
 
-Widget *ModuleWidget::onHoverKey(Vec pos, int key) {
-	switch (key) {
+void ModuleWidget::onHoverKey(EventHoverKey &e) {
+	switch (e.key) {
 		case GLFW_KEY_I:
 			if (guiIsModPressed() && !guiIsShiftPressed()) {
 				reset();
-				return this;
+				e.consumed = true;
+				return;
 			}
 			break;
 		case GLFW_KEY_R:
 			if (guiIsModPressed() && !guiIsShiftPressed()) {
 				randomize();
-				return this;
+				e.consumed = true;
+				return;
 			}
 			break;
 		case GLFW_KEY_D:
 			if (guiIsModPressed() && !guiIsShiftPressed()) {
 				gRackWidget->cloneModule(this);
-				return this;
+				e.consumed = true;
+				return;
 			}
 			break;
 	}
 
-	return Widget::onHoverKey(pos, key);
+	Widget::onHoverKey(e);
 }
 
-void ModuleWidget::onDragStart() {
+void ModuleWidget::onDragStart(EventDragStart &e) {
 	dragPos = gRackWidget->lastMousePos.minus(box.pos);
 }
 
-void ModuleWidget::onDragMove(Vec mouseRel) {
+void ModuleWidget::onDragEnd(EventDragEnd &e) {
+}
+
+void ModuleWidget::onDragMove(EventDragMove &e) {
 	Rect newBox = box;
 	newBox.pos = gRackWidget->lastMousePos.minus(dragPos);
 	gRackWidget->requestModuleBoxNearest(this, newBox);
 }
 
-void ModuleWidget::onDragEnd() {
-}
 
 struct DisconnectMenuItem : MenuItem {
 	ModuleWidget *moduleWidget;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		moduleWidget->disconnect();
 	}
 };
 
 struct ResetMenuItem : MenuItem {
 	ModuleWidget *moduleWidget;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		moduleWidget->reset();
 	}
 };
 
 struct RandomizeMenuItem : MenuItem {
 	ModuleWidget *moduleWidget;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		moduleWidget->randomize();
 	}
 };
 
 struct CloneMenuItem : MenuItem {
 	ModuleWidget *moduleWidget;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		gRackWidget->cloneModule(moduleWidget);
 	}
 };
 
 struct DeleteMenuItem : MenuItem {
 	ModuleWidget *moduleWidget;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		gRackWidget->deleteModule(moduleWidget);
 		moduleWidget->finalizeEvents();
 		delete moduleWidget;
@@ -295,11 +313,5 @@ Menu *ModuleWidget::createContextMenu() {
 	return menu;
 }
 
-void ModuleWidget::onMouseDownOpaque(int button) {
-	if (button == 1) {
-		createContextMenu();
-	}
-}
-
 
 } // namespace rack

src/app/ParamWidget.cpp

@@ -19,13 +19,15 @@ void ParamWidget::randomize() {
 		setValue(rescalef(randomf(), 0.0, 1.0, minValue, maxValue));
 }
 
-void ParamWidget::onMouseDownOpaque(int button) {
-	if (button == 1) {
+void ParamWidget::onMouseDown(EventMouseDown &e) {
+	if (e.button == 1) {
 		setValue(defaultValue);
 	}
+	e.consumed = true;
+	e.target = this;
 }
 
-void ParamWidget::onChange() {
+void ParamWidget::onChange(EventChange &e) {
 	if (!module)
 		return;
 

src/app/PluginManagerWidget.cpp

@@ -15,7 +15,7 @@ PluginManagerWidget::PluginManagerWidget() {
 		Vec pos = Vec(0, 0);
 
 		struct RegisterButton : Button {
-			void onAction() override {
+			void onAction(EventAction &e) override {
 				std::thread t(openBrowser, "https://vcvrack.com/");
 				t.detach();
 			}
@@ -46,7 +46,7 @@ PluginManagerWidget::PluginManagerWidget() {
 		struct LogInButton : Button {
 			TextField *emailField;
 			TextField *passwordField;
-			void onAction() override {
+			void onAction(EventAction &e) override {
 				std::thread t(pluginLogIn, emailField->text, passwordField->text);
 				t.detach();
 				passwordField->text = "";
@@ -79,7 +79,7 @@ PluginManagerWidget::PluginManagerWidget() {
 		Vec pos = Vec(0, 0);
 
 		struct ManageButton : Button {
-			void onAction() override {
+			void onAction(EventAction &e) override {
 				std::thread t(openBrowser, "https://vcvrack.com/");
 				t.detach();
 			}
@@ -92,7 +92,7 @@ PluginManagerWidget::PluginManagerWidget() {
 		pos.x += manageButton->box.size.x;
 
 		struct RefreshButton : Button {
-			void onAction() override {
+			void onAction(EventAction &e) override {
 				std::thread t(pluginRefresh);
 				t.detach();
 			}
@@ -106,7 +106,7 @@ PluginManagerWidget::PluginManagerWidget() {
 		pos.x += refreshButton->box.size.x;
 
 		struct LogOutButton : Button {
-			void onAction() override {
+			void onAction(EventAction &e) override {
 				pluginLogOut();
 			}
 		};
@@ -142,7 +142,7 @@ PluginManagerWidget::PluginManagerWidget() {
 		pos.x += downloadProgress->box.size.x;
 
 		// struct CancelButton : Button {
-		// 	void onAction() override {
+		// 	void onAction(EventAction &e) override {
 		// 		pluginCancelDownload();
 		// 	}
 		// };

src/app/Port.cpp

@@ -17,23 +17,20 @@ void Port::draw(NVGcontext *vg) {
 	}
 }
 
-void Port::onMouseDownOpaque(int button) {
-	if (button == 1) {
+void Port::onMouseDown(EventMouseDown &e) {
+	if (e.button == 1) {
 		gRackWidget->wireContainer->removeTopWire(this);
 
 		// HACK
 		// Update hovered*Port of active wire if applicable
-		onDragEnter(NULL);
+		EventDragEnter e;
+		onDragEnter(e);
 	}
+	e.consumed = true;
+	e.target = this;
 }
 
-void Port::onDragEnd() {
-	// FIXME
-	// If the source Port is deleted, this will be called, removing the cable
-	gRackWidget->wireContainer->commitActiveWire();
-}
-
-void Port::onDragStart() {
+void Port::onDragStart(EventDragStart &e) {
 	// Try to grab wire on top of stack
 	WireWidget *wire = gRackWidget->wireContainer->getTopWire(this);
 	if (guiIsModPressed()) {
@@ -62,10 +59,16 @@ void Port::onDragStart() {
 	gRackWidget->wireContainer->setActiveWire(wire);
 }
 
-void Port::onDragDrop(Widget *origin) {
+void Port::onDragEnd(EventDragEnd &e) {
+	// FIXME
+	// If the source Port is deleted, this will be called, removing the cable
+	gRackWidget->wireContainer->commitActiveWire();
+}
+
+void Port::onDragDrop(EventDragDrop &e) {
 }
 
-void Port::onDragEnter(Widget *origin) {
+void Port::onDragEnter(EventDragEnter &e) {
 	// Reject ports if this is an input port and something is already plugged into it
 	if (type == INPUT) {
 		WireWidget *topWire = gRackWidget->wireContainer->getTopWire(this);
@@ -82,7 +85,7 @@ void Port::onDragEnter(Widget *origin) {
 	}
 }
 
-void Port::onDragLeave(Widget *origin) {
+void Port::onDragLeave(EventDragEnter &e) {
 	WireWidget *activeWire = gRackWidget->wireContainer->activeWire;
 	if (activeWire) {
 		if (type == INPUT)

src/app/RackScene.cpp

@@ -82,39 +82,55 @@ void RackScene::draw(NVGcontext *vg) {
 	Scene::draw(vg);
 }
 
-Widget *RackScene::onHoverKey(Vec pos, int key) {
-	switch (key) {
+void RackScene::onHoverKey(EventHoverKey &e) {
+	switch (e.key) {
 		case GLFW_KEY_N:
 			if (guiIsModPressed() && !guiIsShiftPressed()) {
 				gRackWidget->reset();
-				return this;
+				e.consumed = true;
+				return;
 			}
 			break;
 		case GLFW_KEY_Q:
 			if (guiIsModPressed() && !guiIsShiftPressed()) {
 				guiClose();
-				return this;
+				e.consumed = true;
+				return;
 			}
 			break;
 		case GLFW_KEY_O:
 			if (guiIsModPressed() && !guiIsShiftPressed()) {
 				gRackWidget->openDialog();
-				return this;
+				e.consumed = true;
+				return;
 			}
 			break;
 		case GLFW_KEY_S:
 			if (guiIsModPressed() && !guiIsShiftPressed()) {
 				gRackWidget->saveDialog();
-				return this;
+				e.consumed = true;
+				return;
 			}
 			if (guiIsModPressed() && guiIsShiftPressed()) {
 				gRackWidget->saveAsDialog();
-				return this;
+				e.consumed = true;
+				return;
 			}
 			break;
 	}
 
-	return Widget::onHoverKey(pos, key);
+	Widget::onHoverKey(e);
+}
+
+
+void RackScene::onPathDrop(EventPathDrop &e) {
+	if (e.paths.size() >= 1) {
+		const std::string& firstPath = e.paths.front();
+		if (extractExtension(firstPath) == "vcv") {
+			gRackWidget->loadPatch(firstPath);
+			e.consumed = true;
+		}
+	}
 }
 
 

src/app/RackWidget.cpp

@@ -375,7 +375,7 @@ void RackWidget::draw(NVGcontext *vg) {
 struct AddModuleMenuItem : MenuItem {
 	Model *model;
 	Vec modulePos;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		ModuleWidget *moduleWidget = model->createModuleWidget();
 		gRackWidget->moduleContainer->addChild(moduleWidget);
 		// Move module nearest to the mouse position
@@ -388,7 +388,7 @@ struct AddModuleMenuItem : MenuItem {
 
 struct UrlItem : MenuItem {
 	std::string url;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		std::thread t(openBrowser, url);
 		t.detach();
 	}
@@ -487,13 +487,17 @@ struct SearchModuleField : TextField {
 	}
 };
 
-Widget *RackWidget::onMouseMove(Vec pos, Vec mouseRel) {
-	lastMousePos = pos;
-	return OpaqueWidget::onMouseMove(pos, mouseRel);
+void RackWidget::onMouseMove(EventMouseMove &e) {
+	OpaqueWidget::onMouseMove(e);
+	lastMousePos = e.pos;
 }
 
-void RackWidget::onMouseDownOpaque(int button) {
-	if (button == 1) {
+void RackWidget::onMouseDown(EventMouseDown &e) {
+	Widget::onMouseDown(e);
+	if (e.consumed)
+		return;
+
+	if (e.button == 1) {
 		Menu *menu = gScene->createMenu();
 
 		menu->pushChild(construct<MenuLabel>(&MenuLabel::text, "Add module"));
@@ -519,15 +523,17 @@ void RackWidget::onMouseDownOpaque(int button) {
 			AddManufacturerMenuItem *item = new AddManufacturerMenuItem();
 			item->text = manufacturerName;
 			item->manufacturerName = manufacturerName;
-			item->modulePos = lastMousePos;
+			item->modulePos = e.pos;
 			menu->pushChild(item);
 		}
 	}
+	e.consumed = true;
+	e.target = this;
 }
 
-void RackWidget::onZoom() {
+void RackWidget::onZoom(EventZoom &e) {
 	rails->box.size = Vec();
-	Widget::onZoom();
+	Widget::onZoom(e);
 }
 
 

src/app/SVGKnob.cpp

@@ -35,9 +35,9 @@ void SVGKnob::step() {
 	FramebufferWidget::step();
 }
 
-void SVGKnob::onChange() {
+void SVGKnob::onChange(EventChange &e) {
 	dirty = true;
-	Knob::onChange();
+	Knob::onChange(e);
 }
 
 

src/app/SVGSlider.cpp

@@ -21,9 +21,9 @@ void SVGSlider::step() {
 	FramebufferWidget::step();
 }
 
-void SVGSlider::onChange() {
+void SVGSlider::onChange(EventChange &e) {
 	dirty = true;
-	ParamWidget::onChange();
+	ParamWidget::onChange(e);
 }
 
 

src/app/SVGSwitch.cpp

@@ -22,12 +22,12 @@ void SVGSwitch::step() {
 	FramebufferWidget::step();
 }
 
-void SVGSwitch::onChange() {
+void SVGSwitch::onChange(EventChange &e) {
 	assert(frames.size() > 0);
 	int index = clampi((int) roundf(value), 0, frames.size() - 1);
 	sw->setSVG(frames[index]);
 	dirty = true;
-	Switch::onChange();
+	Switch::onChange(e);
 }
 
 

src/app/Toolbar.cpp

@@ -7,37 +7,37 @@ namespace rack {
 
 
 struct NewItem : MenuItem {
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		gRackWidget->reset();
 	}
 };
 
 struct OpenItem : MenuItem {
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		gRackWidget->openDialog();
 	}
 };
 
 struct SaveItem : MenuItem {
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		gRackWidget->saveDialog();
 	}
 };
 
 struct SaveAsItem : MenuItem {
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		gRackWidget->saveAsDialog();
 	}
 };
 
 struct QuitItem : MenuItem {
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		guiClose();
 	}
 };
 
 struct FileChoice : ChoiceButton {
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		Menu *menu = gScene->createMenu();
 		menu->box.pos = getAbsoluteOffset(Vec(0, box.size.y));
 		menu->box.size.x = box.size.x;
@@ -54,21 +54,21 @@ struct FileChoice : ChoiceButton {
 
 
 struct PauseItem : MenuItem {
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		gPaused = !gPaused;
 	}
 };
 
 struct SampleRateItem : MenuItem {
 	float sampleRate;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		engineSetSampleRate(sampleRate);
 		gPaused = false;
 	}
 };
 
 struct SampleRateChoice : ChoiceButton {
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		Menu *menu = gScene->createMenu();
 		menu->box.pos = getAbsoluteOffset(Vec(0, box.size.y));
 		menu->box.size.x = box.size.x;
@@ -149,8 +149,8 @@ Toolbar::Toolbar() {
 	xPos += margin;
 	{
 		struct ZoomSlider : Slider {
-			void onAction() override {
-				Slider::onAction();
+			void onAction(EventAction &e) override {
+				Slider::onAction(e);
 				gRackScene->zoomWidget->setZoom(value / 100.0);
 			}
 		};

src/asset.cpp

@@ -9,6 +9,11 @@
 	#include <pwd.h>
 #endif
 
+#if ARCH_WIN
+	#include <Windows.h>
+	#include <Shlobj.h>
+#endif
+
 
 namespace rack {
 
@@ -76,9 +81,14 @@ std::string assetLocal(std::string filename) {
 	path += "/" + filename;
 #endif
 #if ARCH_WIN
-	// TODO
-	// Use ~/My Documents/Rack or something
-	path = "./" + filename;
+	// Get My Documents folder
+	char buf[MAX_PATH];
+	HRESULT result = SHGetFolderPath(NULL, CSIDL_MYDOCUMENTS, NULL, SHGFP_TYPE_CURRENT, buf);
+	assert(result == S_OK);
+	path = buf;
+	path += "/Rack";
+	CreateDirectory(path.c_str(), NULL);
+	path += "/" + filename;
 #endif
 #if ARCH_LIN
 	// TODO

src/core/AudioInterface.cpp

@@ -326,14 +326,14 @@ void AudioInterface::closeDevice() {
 struct AudioItem : MenuItem {
 	AudioInterface *audioInterface;
 	int deviceId;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		audioInterface->setDeviceId(deviceId);
 	}
 };
 
 struct AudioChoice : ChoiceButton {
 	AudioInterface *audioInterface;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		Menu *menu = gScene->createMenu();
 		menu->box.pos = getAbsoluteOffset(Vec(0, box.size.y)).round();
 		menu->box.size.x = box.size.x;
@@ -364,14 +364,14 @@ struct AudioChoice : ChoiceButton {
 struct SampleRateItem : MenuItem {
 	AudioInterface *audioInterface;
 	float sampleRate;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		audioInterface->setSampleRate(sampleRate);
 	}
 };
 
 struct SampleRateChoice : ChoiceButton {
 	AudioInterface *audioInterface;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		Menu *menu = gScene->createMenu();
 		menu->box.pos = getAbsoluteOffset(Vec(0, box.size.y)).round();
 		menu->box.size.x = box.size.x;
@@ -395,14 +395,14 @@ struct SampleRateChoice : ChoiceButton {
 struct BlockSizeItem : MenuItem {
 	AudioInterface *audioInterface;
 	int blockSize;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		audioInterface->setBlockSize(blockSize);
 	}
 };
 
 struct BlockSizeChoice : ChoiceButton {
 	AudioInterface *audioInterface;
-	void onAction() override {
+	void onAction(EventAction &e) override {
 		Menu *menu = gScene->createMenu();
 		menu->box.pos = getAbsoluteOffset(Vec(0, box.size.y)).round();
 		menu->box.size.x = box.size.x;

src/core/Blank.cpp

@@ -10,20 +10,21 @@ struct ModuleResizeHandle : Widget {
 	ModuleResizeHandle() {
 		box.size = Vec(RACK_GRID_WIDTH * 1, RACK_GRID_HEIGHT);
 	}
-	Widget *onMouseDown(Vec pos, int button) override {
-		if (button == 0)
-			return this;
-		return NULL;
+	void onMouseDown(EventMouseDown &e) override {
+		if (e.button == 0) {
+			e.consumed = true;
+			e.target = this;
+		}
 	}
-	void onDragStart() override {
+	void onDragStart(EventDragStart &e) override {
 		assert(parent);
 		originalWidth = parent->box.size.x;
 		totalX = 0.0;
 	}
-	void onDragMove(Vec mouseRel) override {
+	void onDragMove(EventDragMove &e) override {
 		ModuleWidget *m = dynamic_cast<ModuleWidget*>(parent);
 		assert(m);
-		totalX += mouseRel.x;
+		totalX += e.mouseRel.x;
 		float targetWidth = originalWidth;
 		if (right)
 			targetWidth += totalX;

src/engine.cpp

@@ -41,8 +41,8 @@ float Light::getBrightness() {
 void Light::setBrightnessSmooth(float brightness) {
 	float v = brightness * brightness;
 	if (v < value) {
-		// Fade out light with lambda = 3 * framerate
-		value += (v - value) * sampleTime * (60.0 * 3.0);
+		// Fade out light with lambda = 2 * framerate
+		value += (v - value) * sampleTime * (60.0 * 2.0);
 	}
 	else {
 		// Immediately illuminate light

src/gui.cpp

@@ -54,25 +54,36 @@ void mouseButtonCallback(GLFWwindow *window, int button, int action, int mods) {
 #endif
 
 	if (action == GLFW_PRESS) {
+		Widget *w = NULL;
 		// onMouseDown
-		Widget *w = gScene->onMouseDown(gMousePos, button);
+		{
+			EventMouseDown e;
+			e.pos = gMousePos;
+			e.button = button;
+			gScene->onMouseDown(e);
+			w = e.target;
+		}
 
 		if (button == GLFW_MOUSE_BUTTON_LEFT) {
 			if (w) {
 				// onDragStart
-				w->onDragStart();
+				EventDragStart e;
+				w->onDragStart(e);
 			}
 			gDraggedWidget = w;
 
 			if (w != gFocusedWidget) {
 				if (gFocusedWidget) {
 					// onDefocus
-					w->onDefocus();
+					EventDefocus e;
+					w->onDefocus(e);
 				}
 				gFocusedWidget = NULL;
 				if (w) {
 					// onFocus
-					if (w->onFocus()) {
+					EventFocus e;
+					w->onFocus(e);
+					if (e.consumed) {
 						gFocusedWidget = w;
 					}
 				}
@@ -81,17 +92,27 @@ void mouseButtonCallback(GLFWwindow *window, int button, int action, int mods) {
 	}
 	else if (action == GLFW_RELEASE) {
 		// onMouseUp
-		Widget *w = gScene->onMouseUp(gMousePos, button);
+		Widget *w = NULL;
+		{
+			EventMouseUp e;
+			e.pos = gMousePos;
+			e.button = button;
+			gScene->onMouseUp(e);
+			w = e.target;
+		}
 
 		if (button == GLFW_MOUSE_BUTTON_LEFT) {
 			if (gDraggedWidget) {
 				// onDragDrop
-				w->onDragDrop(gDraggedWidget);
+				EventDragDrop e;
+				e.origin = gDraggedWidget;
+				w->onDragDrop(e);
 			}
 			// gDraggedWidget might have been set to null in the last event, recheck here
 			if (gDraggedWidget) {
 				// onDragEnd
-				gDraggedWidget->onDragEnd();
+				EventDragEnd e;
+				gDraggedWidget->onDragEnd(e);
 			}
 			gDraggedWidget = NULL;
 			gDragHoveredWidget = NULL;
@@ -141,19 +162,32 @@ void cursorPosCallback(GLFWwindow* window, double xpos, double ypos) {
 
 	gMousePos = mousePos;
 
+	Widget *hovered = NULL;
 	// onMouseMove
-	Widget *hovered = gScene->onMouseMove(gMousePos, mouseRel);
+	{
+		EventMouseMove e;
+		e.pos = mousePos;
+		e.mouseRel = mouseRel;
+		gScene->onMouseMove(e);
+		hovered = e.target;
+	}
 
 	if (gDraggedWidget) {
 		// onDragMove
-		gDraggedWidget->onDragMove(mouseRel);
+		EventDragMove e;
+		e.mouseRel = mouseRel;
+		gDraggedWidget->onDragMove(e);
 
 		if (hovered != gDragHoveredWidget) {
 			if (gDragHoveredWidget) {
-				gDragHoveredWidget->onDragLeave(gDraggedWidget);
+				EventDragEnter e;
+				e.origin = gDraggedWidget;
+				gDragHoveredWidget->onDragLeave(e);
 			}
 			if (hovered) {
-				hovered->onDragEnter(gDraggedWidget);
+				EventDragEnter e;
+				e.origin = gDraggedWidget;
+				hovered->onDragEnter(e);
 			}
 			gDragHoveredWidget = hovered;
 		}
@@ -162,11 +196,13 @@ void cursorPosCallback(GLFWwindow* window, double xpos, double ypos) {
 		if (hovered != gHoveredWidget) {
 			if (gHoveredWidget) {
 				// onMouseLeave
-				gHoveredWidget->onMouseLeave();
+				EventMouseLeave e;
+				gHoveredWidget->onMouseLeave(e);
 			}
 			if (hovered) {
-			// onMouseEnter
-				hovered->onMouseEnter();
+				// onMouseEnter
+				EventMouseEnter e;
+				hovered->onMouseEnter(e);
 			}
 			gHoveredWidget = hovered;
 		}
@@ -174,14 +210,19 @@ void cursorPosCallback(GLFWwindow* window, double xpos, double ypos) {
 	if (glfwGetMouseButton(gWindow, GLFW_MOUSE_BUTTON_MIDDLE) == GLFW_PRESS) {
 		// TODO
 		// Define a new global called gScrollWidget, which remembers the widget where middle-click was first pressed
-		gScene->onScroll(mousePos, mouseRel);
+		EventScroll e;
+		e.pos = mousePos;
+		e.scrollRel = mouseRel;
+		gScene->onScroll(e);
 	}
 }
 
 void cursorEnterCallback(GLFWwindow* window, int entered) {
 	if (!entered) {
 		if (gHoveredWidget) {
-			gHoveredWidget->onMouseLeave();
+			// onMouseLeave
+			EventMouseLeave e;
+			gHoveredWidget->onMouseLeave(e);
 		}
 		gHoveredWidget = NULL;
 	}
@@ -194,23 +235,47 @@ void scrollCallback(GLFWwindow *window, double x, double y) {
 		scrollRel = Vec(y, x);
 #endif
 	// onScroll
-	gScene->onScroll(gMousePos, scrollRel.mult(50.0));
+	EventScroll e;
+	e.pos = gMousePos;
+	e.scrollRel = scrollRel.mult(50.0);
+	gScene->onScroll(e);
 }
 
 void charCallback(GLFWwindow *window, unsigned int codepoint) {
 	if (gFocusedWidget) {
-		gFocusedWidget->onFocusText(codepoint);
+		// onText
+		EventText e;
+		e.codepoint = codepoint;
+		gFocusedWidget->onText(e);
 	}
 }
 
-void keyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) {
+void keyCallback(GLFWwindow *window, int key, int scancode, int action, int mods) {
 	if (action == GLFW_PRESS || action == GLFW_REPEAT) {
-		// onFocusKey
-		if (gFocusedWidget && gFocusedWidget->onFocusKey(key))
-			return;
+		if (gFocusedWidget) {
+			// onKey
+			EventKey e;
+			e.key = key;
+			gFocusedWidget->onKey(e);
+			if (e.consumed)
+				return;
+		}
 		// onHoverKey
-		gScene->onHoverKey(gMousePos, key);
+		EventHoverKey e;
+		e.pos = gMousePos;
+		e.key = key;
+		gScene->onHoverKey(e);
+	}
+}
+
+void dropCallback(GLFWwindow *window, int count, const char **paths) {
+	// onPathDrop
+	EventPathDrop e;
+	e.pos = gMousePos;
+	for (int i = 0; i < count; i++) {
+		e.paths.push_back(paths[i]);
 	}
+	gScene->onPathDrop(e);
 }
 
 void errorCallback(int error, const char *description) {
@@ -272,6 +337,7 @@ void guiInit() {
 	glfwSetScrollCallback(gWindow, scrollCallback);
 	glfwSetCharCallback(gWindow, charCallback);
 	glfwSetKeyCallback(gWindow, keyCallback);
+	glfwSetDropCallback(gWindow, dropCallback);
 
 	// Set up GLEW
 	glewExperimental = GL_TRUE;

src/main.cpp

@@ -10,9 +10,15 @@
 using namespace rack;
 
 int main(int argc, char* argv[]) {
-	char *cwd = getcwd(NULL, 0);
-	printf("Current working directory is %s\n", cwd);
-	free(cwd);
+	{
+		char *cwd = getcwd(NULL, 0);
+		printf("Current working directory: %s\n", cwd);
+		free(cwd);
+		std::string globalDir = assetGlobal("");
+		std::string localDir = assetLocal("");
+		printf("Global directory: %s\n", globalDir.c_str());
+		printf("Local directory: %s\n", localDir.c_str());
+	}
 
 	pluginInit();
 	engineInit();

src/widgets/Button.cpp

@@ -7,25 +7,26 @@ void Button::draw(NVGcontext *vg) {
 	bndToolButton(vg, 0.0, 0.0, box.size.x, box.size.y, BND_CORNER_NONE, state, -1, text.c_str());
 }
 
-void Button::onMouseEnter() {
+void Button::onMouseEnter(EventMouseEnter &e) {
 	state = BND_HOVER;
 }
 
-void Button::onMouseLeave() {
+void Button::onMouseLeave(EventMouseLeave &e) {
 	state = BND_DEFAULT;
 }
 
-void Button::onDragStart() {
+void Button::onDragStart(EventDragStart &e) {
 	state = BND_ACTIVE;
 }
 
-void Button::onDragEnd() {
+void Button::onDragEnd(EventDragEnd &e) {
 	state = BND_HOVER;
 }
 
-void Button::onDragDrop(Widget *origin) {
-	if (origin == this) {
-		onAction();
+void Button::onDragDrop(EventDragDrop &e) {
+	if (e.origin == this) {
+		EventAction eAction;
+		onAction(eAction);
 	}
 }
 

src/widgets/FramebufferWidget.cpp

@@ -117,7 +117,7 @@ int FramebufferWidget::getImageHandle() {
 	return internal->fb->image;
 }
 
-void FramebufferWidget::onZoom() {
+void FramebufferWidget::onZoom(EventZoom &e) {
 	dirty = true;
 }
 

src/widgets/Menu.cpp

@@ -52,12 +52,12 @@ void Menu::draw(NVGcontext *vg) {
 }
 
 
-bool Menu::onScrollOpaque(Vec scrollRel) {
+void Menu::onScroll(EventScroll &e) {
 	if (!parent)
-		return true;
+		return;
 	if (!parent->box.contains(box))
-		box.pos = box.pos.plus(scrollRel);
-	return true;
+		box.pos = box.pos.plus(e.scrollRel);
+	e.consumed = true;
 }
 
 

src/widgets/MenuItem.cpp

@@ -22,7 +22,7 @@ void MenuItem::draw(NVGcontext *vg) {
 	bndIconLabelValue(vg, x, 0.0, box.size.x, box.size.y, -1, rightColor, BND_LEFT, BND_LABEL_FONT_SIZE, rightText.c_str(), NULL);
 }
 
-void MenuItem::onMouseEnter() {
+void MenuItem::onMouseEnter(EventMouseEnter &e) {
 	Menu *parentMenu = dynamic_cast<Menu*>(parent);
 	if (!parentMenu)
 		return;
@@ -38,11 +38,12 @@ void MenuItem::onMouseEnter() {
 	parentMenu->setChildMenu(childMenu);
 }
 
-void MenuItem::onDragDrop(Widget *origin) {
-	if (origin != this)
+void MenuItem::onDragDrop(EventDragDrop &e) {
+	if (e.origin != this)
 		return;
 
-	onAction();
+	EventAction eAction;
+	onAction(eAction);
 	// deletes `this`
 	gScene->setOverlay(NULL);
 }

src/widgets/MenuOverlay.cpp

@@ -3,18 +3,22 @@
 
 namespace rack {
 
-void MenuOverlay::onDragDrop(Widget *origin) {
-	if (origin == this) {
+void MenuOverlay::onDragDrop(EventDragDrop &e) {
+	if (e.origin == this) {
 		// deletes `this`
 		gScene->setOverlay(NULL);
 	}
 }
 
-Widget *MenuOverlay::onHoverKey(Vec pos, int key) {
-	Widget *w = Widget::onHoverKey(pos, key);
-	if (w) return w;
-	// Steal all keys
-	return this;
+void MenuOverlay::onScroll(EventScroll &e) {
+	// Don't recurse children, consume the event
+	e.consumed = true;
+}
+
+void MenuOverlay::onHoverKey(EventHoverKey &e) {
+	// Recurse children but consume the event
+	Widget::onHoverKey(e);
+	e.consumed = true;
 }
 
 

src/widgets/QuantityWidget.cpp

@@ -4,12 +4,14 @@
 namespace rack {
 
 QuantityWidget::QuantityWidget() {
-	onChange();
+	EventChange e;
+	onChange(e);
 }
 
 void QuantityWidget::setValue(float value) {
 	this->value = clampf(value, fminf(minValue, maxValue), fmaxf(minValue, maxValue));
-	onChange();
+	EventChange e;
+	onChange(e);
 }
 
 void QuantityWidget::setLimits(float minValue, float maxValue) {

src/widgets/RadioButton.cpp

@@ -7,22 +7,23 @@ void RadioButton::draw(NVGcontext *vg) {
 	bndRadioButton(vg, 0.0, 0.0, box.size.x, box.size.y, BND_CORNER_NONE, value == 0.0 ? state : BND_ACTIVE, -1, label.c_str());
 }
 
-void RadioButton::onMouseEnter() {
+void RadioButton::onMouseEnter(EventMouseEnter &e) {
 	state = BND_HOVER;
 }
 
-void RadioButton::onMouseLeave() {
+void RadioButton::onMouseLeave(EventMouseLeave &e) {
 	state = BND_DEFAULT;
 }
 
-void RadioButton::onDragDrop(Widget *origin) {
-	if (origin == this) {
+void RadioButton::onDragDrop(EventDragDrop &e) {
+	if (e.origin == this) {
 		if (value == 0.0)
 			value = 1.0;
 		else
 			value = 0.0;
 
-		onAction();
+		EventAction eAction;
+		onAction(eAction);
 	}
 }
 

src/widgets/ScrollBar.cpp

@@ -19,21 +19,21 @@ void ScrollBar::draw(NVGcontext *vg) {
 	bndScrollBar(vg, 0.0, 0.0, box.size.x, box.size.y, state, offset, size);
 }
 
-void ScrollBar::onDragStart() {
+void ScrollBar::onDragStart(EventDragStart &e) {
 	state = BND_ACTIVE;
 	guiCursorLock();
 }
 
-void ScrollBar::onDragMove(Vec mouseRel) {
+void ScrollBar::onDragMove(EventDragMove &e) {
 	ScrollWidget *scrollWidget = dynamic_cast<ScrollWidget*>(parent);
 	assert(scrollWidget);
 	if (orientation == HORIZONTAL)
-		scrollWidget->offset.x += mouseRel.x;
+		scrollWidget->offset.x += e.mouseRel.x;
 	else
-		scrollWidget->offset.y += mouseRel.y;
+		scrollWidget->offset.y += e.mouseRel.y;
 }
 
-void ScrollBar::onDragEnd() {
+void ScrollBar::onDragEnd(EventDragEnd &e) {
 	state = BND_DEFAULT;
 	guiCursorUnlock();
 }

src/widgets/ScrollWidget.cpp

@@ -58,9 +58,9 @@ void ScrollWidget::step() {
 	Widget::step();
 }
 
-bool ScrollWidget::onScrollOpaque(Vec scrollRel) {
-	offset = offset.minus(scrollRel);
-	return true;
+void ScrollWidget::onScroll(EventScroll &e) {
+	offset = offset.minus(e.scrollRel);
+	e.consumed = true;
 }
 
 

src/widgets/Slider.cpp

@@ -11,26 +11,30 @@ void Slider::draw(NVGcontext *vg) {
 	bndSlider(vg, 0.0, 0.0, box.size.x, box.size.y, BND_CORNER_NONE, state, progress, getText().c_str(), NULL);
 }
 
-void Slider::onDragStart() {
+void Slider::onDragStart(EventDragStart &e) {
 	state = BND_ACTIVE;
 	guiCursorLock();
 }
 
-void Slider::onDragMove(Vec mouseRel) {
-	setValue(value + SLIDER_SENSITIVITY * (maxValue - minValue) * mouseRel.x);
+void Slider::onDragMove(EventDragMove &e) {
+	setValue(value + SLIDER_SENSITIVITY * (maxValue - minValue) * e.mouseRel.x);
 }
 
-void Slider::onDragEnd() {
+void Slider::onDragEnd(EventDragEnd &e) {
 	state = BND_DEFAULT;
 	guiCursorUnlock();
-	onAction();
+	EventAction eAction;
+	onAction(eAction);
 }
 
-void Slider::onMouseDownOpaque(int button) {
-	if (button == 1) {
+void Slider::onMouseDown(EventMouseDown &e) {
+	if (e.button == 1) {
 		setValue(defaultValue);
-		onAction();
+		EventAction eAction;
+		onAction(eAction);
 	}
+	e.consumed = true;
+	e.target = this;
 }
 
 

src/widgets/TextField.cpp

@@ -24,21 +24,25 @@ void TextField::draw(NVGcontext *vg) {
 	}
 }
 
-Widget *TextField::onMouseDown(Vec pos, int button) {
-	end = begin = bndTextFieldTextPosition(gVg, 0.0, 0.0, box.size.x, box.size.y, -1, text.c_str(), pos.x, pos.y);
-	return OpaqueWidget::onMouseDown(pos, button);
+void TextField::onMouseDown(EventMouseDown &e) {
+	end = begin = bndTextFieldTextPosition(gVg, 0.0, 0.0, box.size.x, box.size.y, -1, text.c_str(), e.pos.x, e.pos.y);
+	OpaqueWidget::onMouseDown(e);
 }
 
+void TextField::onFocus(EventFocus &e) {
+	begin = 0;
+	end = text.size();
+	e.consumed = true;
+}
 
-bool TextField::onFocusText(int codepoint) {
-	char c = codepoint;
-	std::string newText(1, c);
+void TextField::onText(EventText &e) {
+	std::string newText(1, (char) e.codepoint);
 	insertText(newText);
-	return true;
+	e.consumed = true;
 }
 
-bool TextField::onFocusKey(int key) {
-	switch (key) {
+void TextField::onKey(EventKey &e) {
+	switch (e.key) {
 		case GLFW_KEY_BACKSPACE:
 			if (begin < end) {
 				text.erase(begin, end - begin);
@@ -107,20 +111,15 @@ bool TextField::onFocusKey(int key) {
 				insertText("\n");
 			}
 			else {
-				onAction();
+				EventAction e;
+				onAction(e);
 			}
 			break;
 	}
 
 	begin = mini(maxi(begin, 0), text.size());
 	end = mini(maxi(end, 0), text.size());
-	return true;
-}
-
-bool TextField::onFocus() {
-	begin = 0;
-	end = text.size();
-	return true;
+	e.consumed = true;
 }
 
 void TextField::insertText(std::string newText) {

src/widgets/Widget.cpp

@@ -78,18 +78,21 @@ void Widget::clearChildren() {
 void Widget::finalizeEvents() {
 	// Stop dragging and hovering this widget
 	if (gHoveredWidget == this) {
-		gHoveredWidget->onMouseLeave();
+		EventMouseLeave e;
+		gHoveredWidget->onMouseLeave(e);
 		gHoveredWidget = NULL;
 	}
 	if (gDraggedWidget == this) {
-		gDraggedWidget->onDragEnd();
+		EventDragEnd e;
+		gDraggedWidget->onDragEnd(e);
 		gDraggedWidget = NULL;
 	}
 	if (gDragHoveredWidget == this) {
 		gDragHoveredWidget = NULL;
 	}
 	if (gFocusedWidget == this) {
-		gFocusedWidget->onDefocus();
+		EventDefocus e;
+		gFocusedWidget->onDefocus(e);
 		gFocusedWidget = NULL;
 	}
 	for (Widget *child : children) {
@@ -114,80 +117,51 @@ void Widget::draw(NVGcontext *vg) {
 	}
 }
 
-Widget *Widget::onMouseDown(Vec pos, int button) {
-	for (auto it = children.rbegin(); it != children.rend(); it++) {
-		Widget *child = *it;
-		if (!child->visible)
-			continue;
-		if (child->box.contains(pos)) {
-			Widget *w = child->onMouseDown(pos.minus(child->box.pos), button);
-			if (w)
-				return w;
-		}
-	}
-	return NULL;
+#define RECURSE_EVENT_POSITION(_method) { \
+	Vec pos = e.pos; \
+	for (auto it = children.rbegin(); it != children.rend(); it++) { \
+		Widget *child = *it; \
+		if (!child->visible) \
+			continue; \
+		if (child->box.contains(pos)) { \
+			e.pos = pos.minus(child->box.pos); \
+			child->_method(e); \
+			if (e.consumed) \
+				break; \
+		} \
+	} \
+	e.pos = pos; \
 }
 
-Widget *Widget::onMouseUp(Vec pos, int button) {
-	for (auto it = children.rbegin(); it != children.rend(); it++) {
-		Widget *child = *it;
-		if (!child->visible)
-			continue;
-		if (child->box.contains(pos)) {
-			Widget *w = child->onMouseUp(pos.minus(child->box.pos), button);
-			if (w)
-				return w;
-		}
-	}
-	return NULL;
+
+void Widget::onMouseDown(EventMouseDown &e) {
+	RECURSE_EVENT_POSITION(onMouseDown);
 }
 
-Widget *Widget::onMouseMove(Vec pos, Vec mouseRel) {
-	for (auto it = children.rbegin(); it != children.rend(); it++) {
-		Widget *child = *it;
-		if (!child->visible)
-			continue;
-		if (child->box.contains(pos)) {
-			Widget *w = child->onMouseMove(pos.minus(child->box.pos), mouseRel);
-			if (w)
-				return w;
-		}
-	}
-	return NULL;
+void Widget::onMouseUp(EventMouseUp &e) {
+	RECURSE_EVENT_POSITION(onMouseUp);
 }
 
-Widget *Widget::onHoverKey(Vec pos, int key) {
-	for (auto it = children.rbegin(); it != children.rend(); it++) {
-		Widget *child = *it;
-		if (!child->visible)
-			continue;
-		if (child->box.contains(pos)) {
-			Widget *w = child->onHoverKey(pos.minus(child->box.pos), key);
-			if (w)
-				return w;
-		}
-	}
-	return NULL;
+void Widget::onMouseMove(EventMouseMove &e) {
+	RECURSE_EVENT_POSITION(onMouseMove);
 }
 
-Widget *Widget::onScroll(Vec pos, Vec scrollRel) {
-	for (auto it = children.rbegin(); it != children.rend(); it++) {
-		Widget *child = *it;
-		if (!child->visible)
-			continue;
-		if (child->box.contains(pos)) {
-			Widget *w = child->onScroll(pos.minus(child->box.pos), scrollRel);
-			if (w)
-				return w;
-		}
-	}
-	return NULL;
+void Widget::onHoverKey(EventHoverKey &e) {
+	RECURSE_EVENT_POSITION(onHoverKey);
+}
+
+void Widget::onScroll(EventScroll &e) {
+	RECURSE_EVENT_POSITION(onScroll);
+}
+
+void Widget::onPathDrop(EventPathDrop &e) {
+	RECURSE_EVENT_POSITION(onPathDrop);
 }
 
-void Widget::onZoom() {
+void Widget::onZoom(EventZoom &e) {
 	for (auto it = children.rbegin(); it != children.rend(); it++) {
 		Widget *child = *it;
-		child->onZoom();
+		child->onZoom(e);
 	}
 }
 

src/widgets/ZoomWidget.cpp

@@ -18,8 +18,10 @@ Rect ZoomWidget::getViewport(Rect r) {
 }
 
 void ZoomWidget::setZoom(float zoom) {
-	if (zoom != this->zoom)
-		onZoom();
+	if (zoom != this->zoom) {
+		EventZoom e;
+		onZoom(e);
+	}
 	this->zoom = zoom;
 }
 
@@ -28,24 +30,39 @@ void ZoomWidget::draw(NVGcontext *vg) {
 	Widget::draw(vg);
 }
 
-Widget *ZoomWidget::onMouseDown(Vec pos, int button) {
-	return Widget::onMouseDown(pos.div(zoom), button);
+void ZoomWidget::onMouseDown(EventMouseDown &e) {
+	Vec pos = e.pos;
+	e.pos = e.pos.div(zoom);
+	Widget::onMouseDown(e);
+	e.pos = pos;
 }
 
-Widget *ZoomWidget::onMouseUp(Vec pos, int button) {
-	return Widget::onMouseUp(pos.div(zoom), button);
+void ZoomWidget::onMouseUp(EventMouseUp &e) {
+	Vec pos = e.pos;
+	e.pos = e.pos.div(zoom);
+	Widget::onMouseUp(e);
+	e.pos = pos;
 }
 
-Widget *ZoomWidget::onMouseMove(Vec pos, Vec mouseRel) {
-	return Widget::onMouseMove(pos.div(zoom), mouseRel);
+void ZoomWidget::onMouseMove(EventMouseMove &e) {
+	Vec pos = e.pos;
+	e.pos = e.pos.div(zoom);
+	Widget::onMouseMove(e);
+	e.pos = pos;
 }
 
-Widget *ZoomWidget::onHoverKey(Vec pos, int key) {
-	return Widget::onHoverKey(pos.div(zoom), key);
+void ZoomWidget::onHoverKey(EventHoverKey &e) {
+	Vec pos = e.pos;
+	e.pos = e.pos.div(zoom);
+	Widget::onHoverKey(e);
+	e.pos = pos;
 }
 
-Widget *ZoomWidget::onScroll(Vec pos, Vec scrollRel) {
-	return Widget::onScroll(pos.div(zoom), scrollRel);
+void ZoomWidget::onScroll(EventScroll &e) {
+	Vec pos = e.pos;
+	e.pos = e.pos.div(zoom);
+	Widget::onScroll(e);
+	e.pos = pos;
 }