Use a single widget for resize, always show handle

Signed-off-by: falkTX <falktx@falktx.com>

src/CardinalUI.cpp

@@ -70,6 +70,15 @@ GLFWAPI void glfwSetClipboardString(GLFWwindow*, const char* const text)
     context->ui->setClipboard(nullptr, text, std::strlen(text)+1);
 }
 
+GLFWAPI void glfwSetCursor(GLFWwindow*, GLFWcursor* const cursor)
+{
+    CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(APP);
+    DISTRHO_SAFE_ASSERT_RETURN(context != nullptr,);
+    DISTRHO_SAFE_ASSERT_RETURN(context->ui != nullptr,);
+
+    context->ui->setCursor(cursor != nullptr ? kMouseCursorDiagonal : kMouseCursorArrow);
+}
+
 GLFWAPI double glfwGetTime(void)
 {
     CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(APP);
@@ -181,7 +190,6 @@ GLFWAPI const char* glfwGetKeyName(const int key, int)
 namespace rack {
 namespace app {
     widget::Widget* createMenuBar(bool isStandalone);
-    void hideResizeHandle(Scene* scene);
 }
 namespace window {
     void WindowSetPluginUI(Window* window, DISTRHO_NAMESPACE::UI* ui);
@@ -231,7 +239,6 @@ class CardinalUI : public CardinalBaseUI,
                    public WindowParametersCallback
 {
     rack::math::Vec fLastMousePos;
-    ResizeHandle fResizeHandle;
     WindowParameters fWindowParameters;
     int fRateLimitStep = 0;
 
@@ -263,20 +270,13 @@ class CardinalUI : public CardinalBaseUI,
 
 public:
     CardinalUI()
-        : CardinalBaseUI(1228, 666),
-          fResizeHandle(this)
+        : CardinalBaseUI(1228, 666)
     {
         Window& window(getWindow());
 
         window.setIgnoringKeyRepeat(true);
         context->nativeWindowId = window.getNativeWindowHandle();
 
-        if (isResizable())
-        {
-            fResizeHandle.hide();
-            hideResizeHandle(context->scene);
-        }
-
         const double scaleFactor = getScaleFactor();
 
         setGeometryConstraints(648 * scaleFactor, 538 * scaleFactor);

src/custom/RemoteNanoVG.cpp

@@ -49,12 +49,14 @@ void nvgluDeleteFramebuffer(NVGLUframebuffer* fb) {}
 
 extern "C" {
 
+typedef struct GLFWcursor GLFWcursor;
 typedef struct GLFWwindow GLFWwindow;
 
-GLFWAPI const char* glfwGetClipboardString(GLFWwindow* window) { return nullptr; }
-GLFWAPI void glfwSetClipboardString(GLFWwindow* window, const char*) {}
-GLFWAPI const char* glfwGetKeyName(int key, int scancode) { return nullptr; }
-GLFWAPI int glfwGetKeyScancode(int key) { return 0; }
+GLFWAPI const char* glfwGetClipboardString(GLFWwindow*) { return nullptr; }
+GLFWAPI void glfwSetClipboardString(GLFWwindow*, const char*) {}
+GLFWAPI void glfwSetCursor(GLFWwindow*, GLFWcursor*) {}
+GLFWAPI const char* glfwGetKeyName(int, int) { return nullptr; }
+GLFWAPI int glfwGetKeyScancode(int) { return 0; }
 GLFWAPI double glfwGetTime(void) { return 0.0; }
 
 }

src/override/Scene.cpp

@@ -59,6 +59,8 @@ namespace app {
 
 
 struct ResizeHandle : widget::OpaqueWidget {
+	math::Vec size;
+
 	void draw(const DrawArgs& args) override {
 		nvgStrokeColor(args.vg, nvgRGBf(1, 1, 1));
 		nvgStrokeWidth(args.vg, 1);
@@ -95,6 +97,27 @@ struct ResizeHandle : widget::OpaqueWidget {
 		nvgLineTo(args.vg, 0, box.size.y + 11);
 		nvgStroke(args.vg);
 	}
+
+	void onHover(const HoverEvent& e) override {
+		e.consume(this);
+	}
+
+	void onEnter(const EnterEvent& e) override {
+		glfwSetCursor(nullptr, (GLFWcursor*)0x1);
+	}
+
+	void onLeave(const LeaveEvent& e) override {
+		glfwSetCursor(nullptr, nullptr);
+	}
+
+	void onDragStart(const DragStartEvent&) override {
+		size = APP->window->getSize();
+	}
+
+	void onDragMove(const DragMoveEvent& e) override {
+		size = size.plus(e.mouseDelta);
+		APP->window->setSize(size.round());
+	}
 };
 
 
@@ -151,11 +174,6 @@ Scene::Scene() {
 }
 
 
-void hideResizeHandle(Scene* scene) {
-	scene->internal->resizeHandle->hide();
-}
-
-
 Scene::~Scene() {
 	delete internal;
 }

src/override/diffs/Scene.cpp.diff

@@ -1,5 +1,5 @@
 --- ../Rack/src/app/Scene.cpp	2021-12-14 21:35:44.414568198 +0000
-+++ Scene.cpp	2022-01-24 11:12:33.268767988 +0000
++++ Scene.cpp	2022-01-26 18:47:48.006168325 +0000
 @@ -1,3 +1,30 @@
 +/*
 + * DISTRHO Cardinal Plugin
@@ -39,7 +39,7 @@
  #include <system.hpp>
  #include <network.hpp>
  #include <history.hpp>
-@@ -14,31 +42,58 @@
+@@ -14,6 +42,17 @@
  #include <patch.hpp>
  #include <asset.hpp>
  
@@ -57,11 +57,9 @@
  
  namespace rack {
  namespace app {
+@@ -23,16 +62,55 @@
+ 	math::Vec size;
  
- 
- struct ResizeHandle : widget::OpaqueWidget {
--	math::Vec size;
--
  	void draw(const DrawArgs& args) override {
 +		nvgStrokeColor(args.vg, nvgRGBf(1, 1, 1));
 +		nvgStrokeWidth(args.vg, 1);
@@ -74,12 +72,8 @@
 -		nvgClosePath(args.vg);
 -		nvgFillColor(args.vg, nvgRGBAf(1, 1, 1, 0.15));
 -		nvgFill(args.vg);
--	}
 +		nvgStroke(args.vg);
- 
--	void onDragStart(const DragStartEvent& e) override {
--		size = APP->window->getSize();
--	}
++
 +		nvgBeginPath(args.vg);
 +		nvgMoveTo(args.vg, box.size.x + 5, 0);
 +		nvgLineTo(args.vg, 0, box.size.y + 5);
@@ -91,10 +85,7 @@
 +		nvgStroke(args.vg);
 +
 +		nvgStrokeColor(args.vg, nvgRGBf(0, 0, 0));
- 
--	void onDragMove(const DragMoveEvent& e) override {
--		size = size.plus(e.mouseDelta);
--		APP->window->setSize(size.round());
++
 +		nvgBeginPath(args.vg);
 +		nvgMoveTo(args.vg, box.size.x+1, 0);
 +		nvgLineTo(args.vg, 0, box.size.y+1);
@@ -109,10 +100,26 @@
 +		nvgMoveTo(args.vg, box.size.x + 11, 0);
 +		nvgLineTo(args.vg, 0, box.size.y + 11);
 +		nvgStroke(args.vg);
++	}
++
++	void onHover(const HoverEvent& e) override {
++		e.consume(this);
++	}
++
++	void onEnter(const EnterEvent& e) override {
++		glfwSetCursor(nullptr, (GLFWcursor*)0x1);
++	}
++
++	void onLeave(const LeaveEvent& e) override {
++		glfwSetCursor(nullptr, nullptr);
  	}
- };
  
-@@ -46,9 +101,32 @@
+-	void onDragStart(const DragStartEvent& e) override {
++	void onDragStart(const DragStartEvent&) override {
+ 		size = APP->window->getSize();
+ 	}
+ 
+@@ -46,9 +124,32 @@
  struct Scene::Internal {
  	ResizeHandle* resizeHandle;
  
@@ -147,7 +154,7 @@
  };
  
  
-@@ -67,17 +145,17 @@
+@@ -67,13 +168,8 @@
  	browser->hide();
  	addChild(browser);
  
@@ -162,16 +169,7 @@
  	addChild(internal->resizeHandle);
  }
  
- 
-+void hideResizeHandle(Scene* scene) {
-+	scene->internal->resizeHandle->hide();
-+}
-+
-+
- Scene::~Scene() {
- 	delete internal;
- }
-@@ -89,32 +167,13 @@
+@@ -89,32 +185,13 @@
  
  
  void Scene::step() {
@@ -205,7 +203,7 @@
  	// Scroll RackScrollWidget with arrow keys
  	math::Vec arrowDelta;
  	if (internal->heldArrowKeys[0]) {
-@@ -143,6 +202,22 @@
+@@ -143,6 +220,22 @@
  		rackScroll->offset += arrowDelta * arrowSpeed;
  	}
  
@@ -228,7 +226,7 @@
  	Widget::step();
  }
  
-@@ -172,7 +247,7 @@
+@@ -172,7 +265,7 @@
  	if (e.action == GLFW_PRESS || e.action == GLFW_REPEAT) {
  		// DEBUG("key '%d '%c' scancode %d '%c' keyName '%s'", e.key, e.key, e.scancode, e.scancode, e.keyName.c_str());
  		if (e.keyName == "n" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
@@ -237,7 +235,7 @@
  			e.consume(this);
  		}
  		if (e.keyName == "q" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
-@@ -180,19 +255,20 @@
+@@ -180,19 +273,20 @@
  			e.consume(this);
  		}
  		if (e.keyName == "o" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
@@ -262,7 +260,7 @@
  			e.consume(this);
  		}
  		if (e.keyName == "z" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
-@@ -232,10 +308,8 @@
+@@ -232,10 +326,8 @@
  			settings::cpuMeter ^= true;
  			e.consume(this);
  		}
@@ -275,7 +273,7 @@
  			e.consume(this);
  		}
  
-@@ -326,13 +400,6 @@
+@@ -326,13 +418,6 @@
  
  	// Key commands that can be overridden by children
  	if (e.action == GLFW_PRESS || e.action == GLFW_REPEAT) {
@@ -289,7 +287,7 @@
  		if (e.keyName == "v" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
  			rack->pasteClipboardAction();
  			e.consume(this);
-@@ -351,7 +418,7 @@
+@@ -351,7 +436,7 @@
  		std::string extension = system::getExtension(path);
  
  		if (extension == ".vcv") {
@@ -298,7 +296,7 @@
  			e.consume(this);
  			return;
  		}
-@@ -368,3 +435,73 @@
+@@ -368,3 +453,73 @@
  
  } // namespace app
  } // namespace rack

src/override/diffs/Window.cpp.diff

@@ -1,5 +1,5 @@
 --- ../Rack/src/window/Window.cpp	2022-01-05 19:24:25.995101080 +0000
-+++ Window.cpp	2022-01-23 17:13:27.375765288 +0000
++++ Window.cpp	2022-01-26 18:35:47.181645555 +0000
 @@ -1,33 +1,73 @@
 +/*
 + * DISTRHO Cardinal Plugin

src/override/diffs/plugin.cpp.diff

@@ -1,5 +1,5 @@
 --- ../Rack/src/plugin.cpp	2022-01-15 14:44:46.395281005 +0000
-+++ plugin.cpp	2022-01-23 22:59:41.770256440 +0000
++++ plugin.cpp	2022-01-24 20:38:11.436099651 +0000
 @@ -1,308 +1,40 @@
 -#include <thread>
 -#include <map>
@@ -337,7 +337,7 @@
  /** Given slug => fallback slug.
  Correctly handles bidirectional fallbacks.
  To request fallback slugs to be added to this list, open a GitHub issue.
-@@ -352,6 +84,11 @@
+@@ -352,6 +84,12 @@
  */
  using PluginModuleSlug = std::tuple<std::string, std::string>;
  static const std::map<PluginModuleSlug, PluginModuleSlug> moduleSlugFallbacks = {
@@ -346,10 +346,11 @@
 +	{{"Core", "AudioInterface16"}, {"Cardinal", "HostAudio8"}},
 +	{{"Core", "MIDIToCVInterface"}, {"Cardinal", "HostMIDI"}},
 +	{{"Core", "CV-MIDI"}, {"Cardinal", "HostMIDI"}},
++	{{"Core", "Notes"}, {"Cardinal", "TextEditor"}},
  	{{"MindMeld-ShapeMasterPro", "ShapeMasterPro"}, {"MindMeldModular", "ShapeMaster"}},
  	{{"MindMeldModular", "ShapeMaster"}, {"MindMeld-ShapeMasterPro", "ShapeMasterPro"}},
  	// {{"", ""}, {"", ""}},
-@@ -441,7 +178,6 @@
+@@ -441,7 +179,6 @@
  }