From 3bd8a47dae034f06380048e4c85f68b4452ebcbe Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Thu, 7 Jun 2018 09:37:14 -0400
Subject: [PATCH] Toggle full screen with F11

---
 include/events.hpp     |  1 +
 include/window.hpp     |  2 ++
 src/app/RackScene.cpp  |  3 +++
 src/widgets/Widget.cpp |  7 +++----
 src/window.cpp         | 23 +++++++++++++++++++++++
 5 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/include/events.hpp b/include/events.hpp
index 48a6bedb..8b5ceafa 100644
--- a/include/events.hpp
+++ b/include/events.hpp
@@ -28,6 +28,7 @@ struct EventMouseDown : EventPosition {
 };
 
 struct EventMouseUp : EventPosition {
+	/** 0 for left mouse button, 1 for right, 2 for middle */
 	int button;
 	Widget *target = NULL;
 };
diff --git a/include/window.hpp b/include/window.hpp
index 116088a9..4becb35a 100644
--- a/include/window.hpp
+++ b/include/window.hpp
@@ -45,6 +45,8 @@ Vec windowGetWindowPos();
 void windowSetWindowPos(Vec pos);
 bool windowIsMaximized();
 void windowSetTheme(NVGcolor bg, NVGcolor fg);
+void windowSetFullScreen(bool fullScreen);
+bool windowGetFullScreen();
 
 
 } // namespace rack
diff --git a/src/app/RackScene.cpp b/src/app/RackScene.cpp
index 6448705f..2ebc9657 100644
--- a/src/app/RackScene.cpp
+++ b/src/app/RackScene.cpp
@@ -84,6 +84,9 @@ void RackScene::onHoverKey(EventHoverKey &e) {
 				appModuleBrowserCreate();
 				e.consumed = true;
 			} break;
+			case GLFW_KEY_F11: {
+				windowSetFullScreen(!windowGetFullScreen());
+			}
 		}
 	}
 }
diff --git a/src/widgets/Widget.cpp b/src/widgets/Widget.cpp
index 935d44d5..9f5ffd3e 100644
--- a/src/widgets/Widget.cpp
+++ b/src/widgets/Widget.cpp
@@ -62,10 +62,9 @@ void Widget::addChild(Widget *widget) {
 void Widget::removeChild(Widget *widget) {
 	assert(widget->parent == this);
 	auto it = std::find(children.begin(), children.end(), widget);
-	if (it != children.end()) {
-		children.erase(it);
-		widget->parent = NULL;
-	}
+	assert(it != children.end());
+	children.erase(it);
+	widget->parent = NULL;
 }
 
 void Widget::clearChildren() {
diff --git a/src/window.cpp b/src/window.cpp
index 986ba294..bfba3a99 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -607,6 +607,29 @@ void windowSetTheme(NVGcolor bg, NVGcolor fg) {
 	bndSetTheme(t);
 }
 
+static int windowX = 0;
+static int windowY = 0;
+static int windowWidth = 0;
+static int windowHeight = 0;
+
+void windowSetFullScreen(bool fullScreen) {
+	if (windowGetFullScreen()) {
+		glfwSetWindowMonitor(gWindow, NULL, windowX, windowY, windowWidth, windowHeight, GLFW_DONT_CARE);
+	}
+	else {
+		glfwGetWindowPos(gWindow, &windowX, &windowY);
+		glfwGetWindowSize(gWindow, &windowWidth, &windowHeight);
+		GLFWmonitor *monitor = glfwGetPrimaryMonitor();
+		const GLFWvidmode* mode = glfwGetVideoMode(monitor);
+		glfwSetWindowMonitor(gWindow, monitor, 0, 0, mode->width, mode->height, mode->refreshRate);
+	}
+}
+
+bool windowGetFullScreen() {
+	GLFWmonitor *monitor = glfwGetWindowMonitor(gWindow);
+	return monitor != NULL;
+}
+
 
 ////////////////////
 // resources