Add agl-service-homescreen-2017

    Add a new binding agl-service-homescreen-2017 for homescreen-2017.
    There is a gles sample how to use this binding in sample/simple-egl.
    A image about this see JIRA SPEC-871.

    [PatchSets2]
    Use aglwgt make package.

Change-Id: I9ae89188f9eb2de4c98ec8baa2f05fccca8b2372
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

1 files changed, 744 insertions, 0 deletions

diff --git a/sample/simple-egl/src/simple-egl.cpp b/sample/simple-egl/src/simple-egl.cpp
new file mode 100644
index 0000000..173d728
--- /dev/null
+++ b/sample/simple-egl/src/simple-egl.cpp
@@ -0,0 +1,744 @@
+/*
+ * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+ * Copyright © 2011 Benjamin Franzke
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <mutex>
+#include <chrono>
+
+#include <iostream>
+#include <string>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <thread>
+#include <exception>
+#include <vector>
+#include <sstream>
+
+#include <assert.h>
+#include <signal.h>
+
+#include <wayland-client.h>
+#include <wayland-egl.h>
+
+#include <GLES2/gl2.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+#include "libwindowmanager.h"
+#include <libhomescreen.hpp>
+
+#include "ivi-application-client-protocol.h"
+using namespace std;
+
+
+uint32_t g_id_ivisurf = 9009;
+long port = 1700;
+string token = string("wm");
+bool enable_debug = false;
+
+string app_name = string("Navigation");
+
+LibHomeScreen* hs;
+LibWindowmanager *wm;
+
+static const struct wl_interface *types[] = {
+        NULL,
+        NULL,
+        NULL,
+        &wl_surface_interface,
+        &ivi_surface_interface,
+};
+
+static const struct wl_message ivi_surface_requests[] = {
+        { "destroy", "", types + 0 },
+};
+
+static const struct wl_message ivi_surface_events[] = {
+        { "configure", "ii", types + 0 },
+};
+
+const struct wl_interface ivi_surface_interface = {
+        "ivi_surface", 1,
+        1, ivi_surface_requests,
+        1, ivi_surface_events,
+};
+
+static const struct wl_message ivi_application_requests[] = {
+        { "surface_create", "uon", types + 2 },
+};
+
+const struct wl_interface ivi_application_interface = {
+	"ivi_application", 1,
+	1, ivi_application_requests,
+	0, NULL,
+};
+
+#include "platform.h"
+
+#ifndef EGL_EXT_swap_buffers_with_damage
+#define EGL_EXT_swap_buffers_with_damage 1
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC)(EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects);
+#endif
+
+#ifndef EGL_EXT_buffer_age
+#define EGL_EXT_buffer_age 1
+#define EGL_BUFFER_AGE_EXT			0x313D
+#endif
+
+struct window;
+struct seat;
+
+struct display {
+	struct wl_display *display;
+	struct wl_registry *registry;
+	struct wl_compositor *compositor;
+	struct wl_seat *seat;
+	struct {
+		EGLDisplay dpy;
+		EGLContext ctx;
+		EGLConfig conf;
+	} egl;
+	struct window *window;
+	struct ivi_application *ivi_application;
+
+	PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC swap_buffers_with_damage;
+};
+
+struct geometry {
+	int width, height;
+};
+
+struct window {
+	struct display *display;
+	struct geometry geometry, window_size;
+	struct {
+		GLuint rotation_uniform;
+		GLuint pos;
+		GLuint col;
+	} gl;
+
+	uint32_t benchmark_time, frames;
+	struct wl_egl_window *native;
+	struct wl_surface *surface;
+	struct ivi_surface *ivi_surface;
+	EGLSurface egl_surface;
+	struct wl_callback *callback;
+	int fullscreen, opaque, buffer_size, frame_sync;
+};
+
+static const char *vert_shader_text =
+	"uniform mat4 rotation;\n"
+	"attribute vec4 pos;\n"
+	"attribute vec4 color;\n"
+	"varying vec4 v_color;\n"
+	"void main() {\n"
+	"  gl_Position = rotation * pos;\n"
+	"  v_color = color;\n"
+	"}\n";
+
+static const char *frag_shader_text =
+	"precision mediump float;\n"
+	"varying vec4 v_color;\n"
+	"void main() {\n"
+	"  gl_FragColor = v_color;\n"
+	"}\n";
+
+static int running = 1;
+
+static void debug_out(const char* str, ...)
+{
+	if(!enable_debug)
+		return;
+	char *out;
+	va_list arg_ptr;
+	va_start(arg_ptr, str);
+	vasprintf(&out, str, arg_ptr);
+	cout << out;
+	va_end(arg_ptr);
+	// cout << endl;
+}
+
+static void
+init_egl(struct display *display, struct window *window)
+{
+	static const EGLint context_attribs[] = {
+		EGL_CONTEXT_CLIENT_VERSION, 2,
+		EGL_NONE
+	};
+	const char *extensions;
+
+	EGLint config_attribs[] = {
+		EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
+		EGL_RED_SIZE, 1,
+		EGL_GREEN_SIZE, 1,
+		EGL_BLUE_SIZE, 1,
+		EGL_ALPHA_SIZE, 1,
+		EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
+		EGL_NONE
+	};
+
+	EGLint major, minor, n, count, i, size;
+	EGLConfig *configs;
+	EGLBoolean ret;
+
+	if (window->opaque || window->buffer_size == 16)
+		config_attribs[9] = 0;
+	
+	display->egl.dpy = weston_platform_get_egl_display(EGL_PLATFORM_WAYLAND_KHR, display->display, NULL);
+	assert(display->egl.dpy);
+
+	ret = eglInitialize(display->egl.dpy, &major, &minor);
+	assert(ret == EGL_TRUE);
+	ret = eglBindAPI(EGL_OPENGL_ES_API);
+	assert(ret == EGL_TRUE);
+
+	if (!eglGetConfigs(display->egl.dpy, NULL, 0, &count) || count < 1)
+		assert(0);
+
+	configs = calloc(count, sizeof *configs);
+	assert(configs);
+
+	ret = eglChooseConfig(display->egl.dpy, config_attribs,
+			      configs, count, &n);
+	assert(ret && n >= 1);
+
+	for (i = 0; i < n; i++) {
+		eglGetConfigAttrib(display->egl.dpy,
+				   configs[i], EGL_BUFFER_SIZE, &size);
+		if (window->buffer_size == size) {
+			display->egl.conf = configs[i];
+			break;
+		}
+	}
+	free(configs);
+	if (display->egl.conf == NULL) {
+		debug_out("did not find config with buffer size %d\n",
+			window->buffer_size);
+		exit(EXIT_FAILURE);
+	}
+
+	display->egl.ctx = eglCreateContext(display->egl.dpy,
+					    display->egl.conf,
+					    EGL_NO_CONTEXT, context_attribs);
+	assert(display->egl.ctx);
+
+	display->swap_buffers_with_damage = NULL;
+	extensions = eglQueryString(display->egl.dpy, EGL_EXTENSIONS);
+	if (extensions &&
+	    strstr(extensions, "EGL_EXT_swap_buffers_with_damage") &&
+	    strstr(extensions, "EGL_EXT_buffer_age"))
+		display->swap_buffers_with_damage =
+			(PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC)
+			eglGetProcAddress("eglSwapBuffersWithDamageEXT");
+
+	if (display->swap_buffers_with_damage)
+		debug_out("has EGL_EXT_buffer_age and EGL_EXT_swap_buffers_with_damage\n");
+
+}
+
+static void
+fini_egl(struct display *display)
+{
+	eglTerminate(display->egl.dpy);
+	eglReleaseThread();
+}
+
+static GLuint
+create_shader(struct window *window, const char *source, GLenum shader_type)
+{
+	GLuint shader;
+	GLint status;
+
+	shader = glCreateShader(shader_type);
+	assert(shader != 0);
+
+	glShaderSource(shader, 1, (const char **) &source, NULL);
+	glCompileShader(shader);
+
+	glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
+	if (!status) {
+		char log[1000];
+		GLsizei len;
+		glGetShaderInfoLog(shader, 1000, &len, log);
+		debug_out("Error: compiling %s: %*s\n",
+			shader_type == GL_VERTEX_SHADER ? "vertex" : "fragment",
+			len, log);
+		exit(1);
+	}
+
+	return shader;
+}
+
+static void
+init_gl(struct window *window)
+{
+	GLuint frag, vert;
+	GLuint program;
+	GLint status;
+
+	frag = create_shader(window, frag_shader_text, GL_FRAGMENT_SHADER);
+	vert = create_shader(window, vert_shader_text, GL_VERTEX_SHADER);
+
+	program = glCreateProgram();
+	glAttachShader(program, frag);
+	glAttachShader(program, vert);
+	glLinkProgram(program);
+
+	glGetProgramiv(program, GL_LINK_STATUS, &status);
+	if (!status) {
+		char log[1000];
+		GLsizei len;
+		glGetProgramInfoLog(program, 1000, &len, log);
+		debug_out("Error: linking:\n%*s\n", len, log);
+		exit(1);
+	}
+
+	glUseProgram(program);
+
+	window->gl.pos = 0;
+	window->gl.col = 1;
+
+	glBindAttribLocation(program, window->gl.pos, "pos");
+	glBindAttribLocation(program, window->gl.col, "color");
+	glLinkProgram(program);
+
+	window->gl.rotation_uniform =
+		glGetUniformLocation(program, "rotation");
+}
+
+static void
+handle_ivi_surface_configure(void *data, struct ivi_surface *ivi_surface,
+                             int32_t width, int32_t height)
+{
+	struct window *window = data;
+
+	wl_egl_window_resize(window->native, width, height, 0, 0);
+
+	window->geometry.width = width;
+	window->geometry.height = height;
+
+	if (!window->fullscreen)
+		window->window_size = window->geometry;
+}
+
+static const struct ivi_surface_listener ivi_surface_listener = {
+	handle_ivi_surface_configure,
+};
+
+static void
+create_ivi_surface(struct window *window, struct display *display)
+{
+	uint32_t id_ivisurf = g_id_ivisurf;
+	window->ivi_surface =
+		ivi_application_surface_create(display->ivi_application,
+					       id_ivisurf, window->surface);
+
+	if (window->ivi_surface == NULL) {
+		debug_out("Failed to create ivi_client_surface\n");
+		abort();
+	}
+
+	ivi_surface_add_listener(window->ivi_surface,
+				 &ivi_surface_listener, window);
+}
+
+static void
+create_surface(struct window *window)
+{
+	struct display *display = window->display;
+	EGLBoolean ret;
+
+	window->surface = wl_compositor_create_surface(display->compositor);
+
+	window->native =
+		wl_egl_window_create(window->surface,
+				     window->geometry.width,
+				     window->geometry.height);
+	window->egl_surface =
+		weston_platform_create_egl_surface(display->egl.dpy,
+						   display->egl.conf,
+						   window->native, NULL);
+
+
+	if (display->ivi_application ) {
+		create_ivi_surface(window, display);
+	} else {
+		assert(0);
+	}
+
+	ret = eglMakeCurrent(window->display->egl.dpy, window->egl_surface,
+			     window->egl_surface, window->display->egl.ctx);
+	assert(ret == EGL_TRUE);
+
+	if (!window->frame_sync)
+		eglSwapInterval(display->egl.dpy, 0);
+
+}
+
+static void
+destroy_surface(struct window *window)
+{
+	/* Required, otherwise segfault in egl_dri2.c: dri2_make_current()
+	 * on eglReleaseThread(). */
+	eglMakeCurrent(window->display->egl.dpy, EGL_NO_SURFACE, EGL_NO_SURFACE,
+		       EGL_NO_CONTEXT);
+
+	eglDestroySurface(window->display->egl.dpy, window->egl_surface);
+	wl_egl_window_destroy(window->native);
+
+	if (window->display->ivi_application)
+		ivi_surface_destroy(window->ivi_surface);
+	wl_surface_destroy(window->surface);
+
+	if (window->callback)
+		wl_callback_destroy(window->callback);
+}
+
+static void
+redraw(void *data, struct wl_callback *callback, uint32_t time)
+{
+	struct window *window = data;
+	struct display *display = window->display;
+	static const GLfloat verts[3][2] = {
+		{ -0.5, -0.5 },
+		{  0.5, -0.5 },
+		{  0,    0.5 }
+	};
+
+	static const GLfloat colors_H[3][3] = {
+		{ 1, 1, 1 },
+		{ 1, 1, 1 },
+		{ 1, 1, 1 }
+	};
+
+	static const GLfloat colors_N[3][3] = {
+		{ 1, 0, 0 },
+		{ 0, 1, 0 },
+		{ 0, 0, 1 }
+	};
+
+	GLfloat angle;
+	GLfloat rotation[4][4] = {
+		{ 1, 0, 0, 0 },
+		{ 0, 1, 0, 0 },
+		{ 0, 0, 1, 0 },
+		{ 0, 0, 0, 1 }
+	};
+	static const uint32_t speed_div = 5, benchmark_interval = 5;
+	struct wl_region *region;
+	EGLint rect[4];
+	EGLint buffer_age = 0;
+	struct timeval tv;
+
+	assert(window->callback == callback);
+	window->callback = NULL;
+
+	if (callback)
+		wl_callback_destroy(callback);
+
+	gettimeofday(&tv, NULL);
+	time = tv.tv_sec * 1000 + tv.tv_usec / 1000;
+	if (window->frames == 0)
+		window->benchmark_time = time;
+	if (time - window->benchmark_time > (benchmark_interval * 1000)) {
+		debug_out("%d frames in %d seconds: %f fps\n",
+		       window->frames,
+		       benchmark_interval,
+		       (float) window->frames / benchmark_interval);
+		window->benchmark_time = time;
+		window->frames = 0;
+	}
+
+	angle = (time / speed_div) % 360 * M_PI / 180.0;
+	rotation[0][0] =  cos(angle);
+	rotation[0][2] =  sin(angle);
+	rotation[2][0] = -sin(angle);
+	rotation[2][2] =  cos(angle);
+
+	if (display->swap_buffers_with_damage)
+		eglQuerySurface(display->egl.dpy, window->egl_surface,
+				EGL_BUFFER_AGE_EXT, &buffer_age);
+
+	glViewport(0, 0, window->geometry.width, window->geometry.height);
+
+	glUniformMatrix4fv(window->gl.rotation_uniform, 1, GL_FALSE,
+			   (GLfloat *) rotation);
+
+	glClearColor(0.0, 0.0, 0.0, 0.5);
+	glClear(GL_COLOR_BUFFER_BIT);
+
+	glVertexAttribPointer(window->gl.pos, 2, GL_FLOAT, GL_FALSE, 0, verts);
+	if(app_name == string("HVAC")){
+		glVertexAttribPointer(window->gl.col, 3, GL_FLOAT, GL_FALSE, 0, colors_H);
+	}
+	else{
+		glVertexAttribPointer(window->gl.col, 3, GL_FLOAT, GL_FALSE, 0, colors_N);
+	}
+	glEnableVertexAttribArray(window->gl.pos);
+	glEnableVertexAttribArray(window->gl.col);
+
+	glDrawArrays(GL_TRIANGLES, 0, 3);
+
+	glDisableVertexAttribArray(window->gl.pos);
+	glDisableVertexAttribArray(window->gl.col);
+
+	if (window->opaque || window->fullscreen) {
+		region = wl_compositor_create_region(window->display->compositor);
+		wl_region_add(region, 0, 0,
+			      window->geometry.width,
+			      window->geometry.height);
+		wl_surface_set_opaque_region(window->surface, region);
+		wl_region_destroy(region);
+	} else {
+		wl_surface_set_opaque_region(window->surface, NULL);
+	}
+
+	if (display->swap_buffers_with_damage && buffer_age > 0) {
+		rect[0] = window->geometry.width / 4 - 1;
+		rect[1] = window->geometry.height / 4 - 1;
+		rect[2] = window->geometry.width / 2 + 2;
+		rect[3] = window->geometry.height / 2 + 2;
+		display->swap_buffers_with_damage(display->egl.dpy,
+						  window->egl_surface,
+						  rect, 1);
+	} else {
+		eglSwapBuffers(display->egl.dpy, window->egl_surface);
+	}
+    
+	window->frames++;
+}
+
+static void
+registry_handle_global(void *data, struct wl_registry *registry,
+		       uint32_t name, const char *interface, uint32_t version)
+{
+	struct display *d = data;
+
+	if (strcmp(interface, "wl_compositor") == 0) {
+		d->compositor =
+			wl_registry_bind(registry, name,
+					 &wl_compositor_interface, 1);
+	} else if (strcmp(interface, "ivi_application") == 0) {
+		d->ivi_application =
+			wl_registry_bind(registry, name,
+					 &ivi_application_interface, 1);
+	}
+}
+
+static void
+registry_handle_global_remove(void *data, struct wl_registry *registry,
+			      uint32_t name)
+{
+}
+
+static const struct wl_registry_listener registry_listener = {
+	registry_handle_global,
+	registry_handle_global_remove
+};
+
+static void
+signal_int(int signum)
+{
+	running = 0;
+}
+
+int
+init_wm(LibWindowmanager *wm)
+{
+	char* surfaceIdStr;
+
+	if (wm->init(port, token.c_str()) != 0) {
+		debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] wm init failed. \n");
+        	return -1;
+	}
+
+	if (wm->requestSurface(app_name.c_str()) != 0) {
+		debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] wm request surface failed \n");
+		return -1;
+	}
+
+	wm->set_event_handler(LibWindowmanager::Event_Active, [](char const *label) {
+		debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] Surface %s got activated! \n", label);
+	});
+
+	wm->set_event_handler(LibWindowmanager::Event_Inactive, [](char const *label) {
+		debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] Surface %s got inactivated!\n", label);
+	});
+
+	wm->set_event_handler(LibWindowmanager::Event_Visible, [wm](char const *label) {
+		debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] Surface %s got visibled!\n", label);
+	});
+
+	wm->set_event_handler(LibWindowmanager::Event_Invisible, [](char const *label) {
+		debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] Surface %s got invisibled!\n", label);
+	});
+
+	wm->set_event_handler(LibWindowmanager::Event_SyncDraw, [wm](char const *label) {
+		debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] Surface %s got syncdraw!\n", label);
+        debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] try to endDraw %s \n", app_name.c_str());
+        wm->endDraw(app_name.c_str());
+	});
+
+	wm->set_event_handler(LibWindowmanager::Event_FlushDraw, [](char const *label) {
+		debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] Surface %s got flushdraw! \n", label);
+	});
+
+	do
+	{
+        surfaceIdStr = getenv("QT_IVI_SURFACE_ID");
+	} while (surfaceIdStr == NULL);  
+	
+	g_id_ivisurf = atoi(surfaceIdStr);
+	debug_out("************** [SIMPLE EGL] [WM SIMPLE >>>>] IVI_SURFACE_ID: %d \n", g_id_ivisurf);
+
+	return 0;
+}
+
+int
+init_hs(LibHomeScreen* hs){
+	if(hs->init(port, token)!=0)
+	{
+		debug_out("************** [SIMPLE EGL] [HS SIMPLE >>>>] homescreen init failed. \n");
+		return -1;
+	}
+
+	hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [](const char* application_name){
+		debug_out("************** [SIMPLE EGL] [HS SIMPLE >>>>] Event_TapShortcut application_name = %s \n", application_name);
+		if(strcmp(application_name, app_name.c_str()) == 0)
+		{
+			debug_out("************** [SIMPLE EGL] [HS SIMPLE] try to activesurface %s \n", app_name.c_str());
+			wm->activateSurface(app_name.c_str());
+		}
+	});
+
+	hs->set_event_handler(LibHomeScreen::Event_OnScreenMessage, [](const char* display_message){
+    	debug_out("************** [SIMPLE EGL] [HS SIMPLE >>>>] Event_OnScreenMessage display_message = %s \n", display_message);
+	});
+
+	return 0;
+}
+
+int
+main(int argc, char **argv)
+{
+	struct sigaction sigint;
+    struct window  window  = { 0 };
+	struct display display = { 0 };
+
+	if(getenv("ENABLE_DEMO_DEBUG"))
+	{
+		enable_debug = true;
+	}
+
+	window.display = &display;
+	display.window = &window;
+	window.geometry.width  = 1080;
+	window.geometry.height = 1488;
+	window.window_size = window.geometry;
+	window.buffer_size = 32;
+	window.frame_sync = 1;
+
+	if(argc > 2)
+	{
+		if(string(argv[0]).find("hvac") != string::npos)
+			app_name = string("HVAC");
+		port = strtol(argv[1], NULL, 10);
+		token = argv[2];
+	}
+
+	debug_out("************** [SIMPLE EGL] [MAIN] app_name: %s, port: %d, token: %s. \n", app_name.c_str(), port, token.c_str());
+
+	display.display = wl_display_connect(NULL);
+	assert(display.display);
+
+	display.registry = wl_display_get_registry(display.display);
+	wl_registry_add_listener(display.registry,
+				 &registry_listener, &display);
+
+	wl_display_roundtrip(display.display);
+
+	init_egl(&display, &window);
+
+	wm = new LibWindowmanager();
+	hs = new LibHomeScreen();
+	
+	if(init_wm(wm)!=0){
+		fini_egl(&display);
+		if (display.ivi_application)
+			ivi_application_destroy(display.ivi_application);
+		if (display.compositor)
+			wl_compositor_destroy(display.compositor);
+		wl_registry_destroy(display.registry);
+		wl_display_flush(display.display);
+		return -1;
+	}
+
+	if(init_hs(hs)!=0){
+		fini_egl(&display);
+		if (display.ivi_application)
+			ivi_application_destroy(display.ivi_application);
+		if (display.compositor)
+			wl_compositor_destroy(display.compositor);
+		wl_registry_destroy(display.registry);
+		wl_display_flush(display.display);
+		return -1;
+	}
+
+	create_surface(&window);
+	init_gl(&window);
+	
+	//Ctrl+C
+	sigint.sa_handler = signal_int;
+	sigemptyset(&sigint.sa_mask);
+	sigint.sa_flags = SA_RESETHAND;
+	sigaction(SIGINT, &sigint, NULL);
+
+	eglSwapBuffers(display.egl.dpy, window.egl_surface);
+	wm->activateSurface(app_name.c_str());
+	
+	/* The mainloop here is a little subtle.  Redrawing will cause
+	 * EGL to read events so we can just call
+	 * wl_display_dispatch_pending() to handle any events that got
+	 * queued up as a side effect. */
+	while (running) {
+		wl_display_dispatch_pending(display.display);
+		redraw(&window, NULL, 0);
+	}
+
+	debug_out("************** [SIMPLE EGL] [MAIN] simple-egl exiting! \n");
+
+	destroy_surface(&window);
+	fini_egl(&display);
+
+	if (display.ivi_application)
+		ivi_application_destroy(display.ivi_application);
+
+	if (display.compositor)
+		wl_compositor_destroy(display.compositor);
+
+	wl_registry_destroy(display.registry);
+	wl_display_flush(display.display);
+	wl_display_disconnect(display.display);
+
+	return 0;
+}