Updated GLFW entry to test for exit.

examples/common/entry/entry_glfw.cpp

@@ -12,22 +12,79 @@
 #include <bgfxplatform.h>
 #include "dbg.h"
 
+// This is just trivial implementation of GLFW3 integration.
+// It's here just for testing purpose.
+
 namespace entry
 {
+	static void errorCb(int _error, const char* _description)
+	{
+		DBG("GLFW error %d: %s", _error, _description);
+	}
+
+	struct Context
+	{
+		Context()
+		{
+		}
+
+		int run(int _argc, char** _argv)
+		{
+			glfwSetErrorCallback(errorCb);
+
+			glfwInit();
+			m_window = glfwCreateWindow(1280, 720, "bgfx", NULL, NULL);
+			glfwMakeContextCurrent(m_window);
+
+			glfwSetKeyCallback(m_window, keyCb);
+
+			bgfx::glfwSetWindow(m_window);
+			int result = main(_argc, _argv);
+
+			glfwDestroyWindow(m_window);
+			glfwTerminate();
+			return result;
+		}
+
+		static void keyCb(GLFWwindow* _window, int _key, int _scancode, int _action, int _mods);
+
+		EventQueue m_eventQueue;
+
+		GLFWwindow* m_window;
+	};
+
+	Context s_ctx;
+
+	void Context::keyCb(GLFWwindow* _window, int _key, int _scancode, int _action, int _mods)
+	{
+		BX_UNUSED(_window, _scancode, _mods);
+		if (_key    == GLFW_KEY_Q
+		&&  _action == GLFW_PRESS
+		&&  _mods   == GLFW_MOD_CONTROL)
+		{
+			s_ctx.m_eventQueue.postExitEvent();
+		}
+	}
+
 	const Event* poll()
 	{
-		return NULL;
+		glfwPollEvents();
+
+		if (glfwWindowShouldClose(s_ctx.m_window) )
+		{
+			s_ctx.m_eventQueue.postExitEvent();
+		}
+		return s_ctx.m_eventQueue.poll();
 	}
 
 	const Event* poll(WindowHandle _handle)
 	{
-		BX_UNUSED(_handle);
-		return NULL;
+		return s_ctx.m_eventQueue.poll(_handle);
 	}
 
 	void release(const Event* _event)
 	{
-		BX_UNUSED(_event);
+		s_ctx.m_eventQueue.release(_event);
 	}
 
 	WindowHandle createWindow(int32_t _x, int32_t _y, uint32_t _width, uint32_t _height, uint32_t _flags, const char* _title)
@@ -75,12 +132,8 @@ namespace entry
 
 int main(int _argc, char** _argv)
 {
-	glfwInit();
-	GLFWwindow *window = glfwCreateWindow(1280, 720, "bgfx", NULL, NULL);
-	glfwMakeContextCurrent(window);
-
-	bgfx::glfwSetWindow(window);
-	return entry::main(_argc, _argv);
+	using namespace entry;
+	return s_ctx.run(_argc, _argv);
 }
 
 #endif // ENTRY_CONFIG_USE_GLFW

src/glcontext_nsgl.mm

@@ -48,7 +48,7 @@ namespace bgfx { namespace gl
 		NSWindow* nsWindow = (NSWindow*)g_bgfxNSWindow;
 		m_context = g_bgfxNSGL;
 
-		if (NULL == m_context)
+		if (NULL == g_bgfxNSGL)
 		{
 			NSOpenGLPixelFormatAttribute profile =
 #if BGFX_CONFIG_RENDERER_OPENGL >= 31
@@ -95,11 +95,14 @@ namespace bgfx { namespace gl
 
 	void GlContext::destroy()
 	{
-		NSOpenGLView* glView = (NSOpenGLView*)m_view;
-		m_view = 0;
-		m_context = 0;
-		[glView release];
+		if (NULL == g_bgfxNSGL)
+		{
+			NSOpenGLView* glView = (NSOpenGLView*)m_view;
+			[glView release];
+		}
 
+		m_view    = 0;
+		m_context = 0;
 		bx::dlclose(s_opengl);
 	}