[PATCH weston-ivi-shell v8 07/13] clients: a reference implementation of UI client how to use ivi-hmi-controller.

Nobuhiko Tanibata NOBUHIKO_TANIBATA at xddp.denso.co.jp
Wed Nov 26 20:23:32 PST 2014


- introduces ivi-shell-user-interface.c

This is launched from hmi-controller by launch_hmi_client_process and
invoke a
client process.

The basic flow is as followed,
1/ process invoked
2/ read configuration from weston.ini.
3/ draw png file to surface according to configuration of weston.ini
4/ all parts of UI are ready. request "UI_ready" to draw UI.
5/ Enter event loop
6/ If a surface receives touch/pointer event, followings are invoked
according
   to type of event and surface
6-1/ If a surface to launch ivi_application receive touch up, it execs
     ivi-application configured in weston.ini.
6-2/ If a surface to switch layout mode receive touch up, it sends a
request,
     ivi_hmi_controller_switch_mode, to hmi-controller.
6-3/ If a surface to show workspace having launchers, it sends a
request,
     ivi_hmi_controller_home, to hmi-controller.
6-4/ If touch down events happens in workspace,
     ivi_hmi_controller_workspace_control is sent to slide workspace.
     When control finished, event:
ivi_hmi_controller_workspace_end_control
     is received.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA at xddp.denso.co.jp>
Acked-by: Pekka Paalanen <pekka.paalanen at collabora.co.uk>
---
 .gitignore                         |    1 +
 Makefile.am                        |   23 +-
 clients/ivi-shell-user-interface.c | 1310 ++++++++++++++++++++++++++++++++++++
 3 files changed, 1332 insertions(+), 2 deletions(-)
 create mode 100644 clients/ivi-shell-user-interface.c

diff --git a/.gitignore b/.gitignore
index d521bcc..2aaeac9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,6 +61,7 @@ weston-view
 weston-keyboard
 libtoytoolkit.a
 weston-desktop-shell
+weston-ivi-shell-user-interface
 weston-info
 weston-screensaver
 weston-screenshooter
diff --git a/Makefile.am b/Makefile.am
index b7d646c..f37b23d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -366,6 +366,11 @@ libexec_PROGRAMS +=				\
 	weston-keyboard				\
 	weston-simple-im
 
+if ENABLE_IVI_SHELL
+libexec_PROGRAMS +=				\
+	weston-ivi-shell-user-interface
+endif
+
 demo_clients =					\
 	weston-flower				\
 	weston-image				\
@@ -605,6 +610,17 @@ nodist_weston_desktop_shell_SOURCES =			\
 weston_desktop_shell_LDADD = libtoytoolkit.la
 weston_desktop_shell_CFLAGS = $(AM_CFLAGS) $(CLIENT_CFLAGS)
 
+if ENABLE_IVI_SHELL
+weston_ivi_shell_user_interface_SOURCES = clients/ivi-shell-user-interface.c
+nodist_weston_ivi_shell_user_interface_SOURCES =			\
+	protocol/ivi-hmi-controller-client-protocol.h			\
+	protocol/ivi-hmi-controller-protocol.c				\
+	protocol/ivi-application-client-protocol.h			\
+        protocol/ivi-application-protocol.c
+weston_ivi_shell_user_interface_LDADD = libtoytoolkit.la
+weston_ivi_shell_user_interface_CFLAGS = $(AM_CFLAGS) $(CLIENT_CFLAGS)
+endif
+
 if BUILD_FULL_GL_CLIENTS
 demo_clients += weston-gears
 weston_gears_SOURCES = clients/gears.c
@@ -651,8 +667,11 @@ BUILT_SOURCES +=					\
 	protocol/fullscreen-shell-protocol.c		\
 	protocol/fullscreen-shell-client-protocol.h	\
 	protocol/xdg-shell-protocol.c			\
-	protocol/xdg-shell-client-protocol.h
-
+	protocol/xdg-shell-client-protocol.h		\
+	protocol/ivi-hmi-controller-protocol.c		\
+	protocol/ivi-hmi-controller-client-protocol.h	\
+	protocol/ivi-application-protocol.c		\
+	protocol/ivi-application-client-protocol.h
 
 westondatadir = $(datadir)/weston
 dist_westondata_DATA =				\
diff --git a/clients/ivi-shell-user-interface.c b/clients/ivi-shell-user-interface.c
new file mode 100644
index 0000000..324ea7a
--- /dev/null
+++ b/clients/ivi-shell-user-interface.c
@@ -0,0 +1,1310 @@
+/*
+ * Copyright (C) 2013 DENSO CORPORATION
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission.  The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/wait.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <linux/input.h>
+#include <assert.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <sys/mman.h>
+#include <getopt.h>
+#include <wayland-cursor.h>
+#include "../shared/cairo-util.h"
+#include "../shared/config-parser.h"
+#include "../shared/os-compatibility.h"
+#include "ivi-application-client-protocol.h"
+#include "ivi-hmi-controller-client-protocol.h"
+
+/**
+ * A reference implementation how to use ivi-hmi-controller interface to
+ * interact with hmi-controller. This is launched from hmi-controller by using
+ * hmi_client_start and create a pthread.
+ *
+ * The basic flow is as followed,
+ * 1/ read configuration from weston.ini.
+ * 2/ draw png file to surface according to configuration of weston.ini
+ * 3/ set up UI by using ivi-hmi-controller protocol
+ * 4/ Enter event loop
+ * 5/ If a surface receives touch/pointer event, followings are invoked
+ *	according to type of event and surface
+ * 5-1/ If a surface to launch ivi_application receive touch up, it execs
+ *	  ivi-application configured in weston.ini.
+ * 5-2/ If a surface to switch layout mode receive touch up, it sends a request,
+ *	  ivi_hmi_controller_switch_mode, to hmi-controller.
+ * 5-3/ If a surface to show workspace having launchers, it sends a request,
+ *	  ivi_hmi_controller_home, to hmi-controller.
+ * 5-4/ If touch down events happens in workspace,
+ *	  ivi_hmi_controller_workspace_control is sent to slide workspace.
+ *	  When control finished, event: ivi_hmi_controller_workspace_end_control
+ *	  is received.
+ */
+
+/*****************************************************************************
+ *  structure, globals
+ ****************************************************************************/
+enum cursor_type {
+	CURSOR_BOTTOM_LEFT,
+	CURSOR_BOTTOM_RIGHT,
+	CURSOR_BOTTOM,
+	CURSOR_DRAGGING,
+	CURSOR_LEFT_PTR,
+	CURSOR_LEFT,
+	CURSOR_RIGHT,
+	CURSOR_TOP_LEFT,
+	CURSOR_TOP_RIGHT,
+	CURSOR_TOP,
+	CURSOR_IBEAM,
+	CURSOR_HAND1,
+	CURSOR_WATCH,
+
+	CURSOR_BLANK
+};
+struct wlContextCommon {
+	struct wl_display		*wlDisplay;
+	struct wl_registry		*wlRegistry;
+	struct wl_compositor		*wlCompositor;
+	struct wl_shm			*wlShm;
+	uint32_t			formats;
+	struct wl_seat			*wlSeat;
+	struct wl_pointer		*wlPointer;
+	struct wl_touch			*wlTouch;
+	struct ivi_application		*iviApplication;
+	struct ivi_hmi_controller	*hmiCtrl;
+	struct hmi_homescreen_setting	*hmi_setting;
+	struct wl_list			list_wlContextStruct;
+	struct wl_surface		*enterSurface;
+	int32_t				is_home_on;
+	struct wl_cursor_theme		*cursor_theme;
+	struct wl_cursor		**cursors;
+	struct wl_surface		*pointer_surface;
+	enum   cursor_type		current_cursor;
+	uint32_t			enter_serial;
+};
+
+struct wlContextStruct {
+	struct wlContextCommon	*cmm;
+	struct wl_surface	*wlSurface;
+	struct wl_buffer	*wlBuffer;
+	cairo_surface_t		*ctx_image;
+	void			*data;
+	uint32_t		id_surface;
+	struct wl_list		link;
+};
+
+struct
+hmi_homescreen_srf {
+	uint32_t	id;
+	char		*filePath;
+	uint32_t	color;
+};
+
+struct
+hmi_homescreen_workspace {
+	struct wl_array	launcher_id_array;
+	struct wl_list	link;
+};
+
+struct
+hmi_homescreen_launcher {
+	uint32_t	icon_surface_id;
+	uint32_t	workspace_id;
+	char		*icon;
+	char		*path;
+	struct wl_list	link;
+};
+
+struct
+hmi_homescreen_setting {
+	struct hmi_homescreen_srf background;
+	struct hmi_homescreen_srf panel;
+	struct hmi_homescreen_srf tiling;
+	struct hmi_homescreen_srf sidebyside;
+	struct hmi_homescreen_srf fullscreen;
+	struct hmi_homescreen_srf random;
+	struct hmi_homescreen_srf home;
+	struct hmi_homescreen_srf workspace_background;
+
+	struct wl_list workspace_list;
+	struct wl_list launcher_list;
+
+	char		*cursor_theme;
+	int32_t		cursor_size;
+	uint32_t	transition_duration;
+};
+
+static void *
+fail_on_null(void *p, size_t size, char *file, int32_t line)
+{
+	if (size && !p) {
+		fprintf(stderr, "%s(%d) %zd: out of memory\n",
+			file, line, size);
+		exit(EXIT_FAILURE);
+	}
+
+	return p;
+}
+
+static void *
+mem_alloc(size_t size, char *file, int32_t line)
+{
+	return fail_on_null(calloc(1, size), size, file, line);
+}
+
+#define MEM_ALLOC(s) mem_alloc((s),__FILE__,__LINE__)
+#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
+
+/*****************************************************************************
+ *  Event Handler
+ ****************************************************************************/
+
+static void
+shm_format(void *data, struct wl_shm *pWlShm, uint32_t format)
+{
+	struct wlContextCommon *pCtx = data;
+
+	pCtx->formats |= (1 << format);
+}
+
+static struct wl_shm_listener shm_listenter = {
+	shm_format
+};
+
+static int32_t
+getIdOfWlSurface(struct wlContextCommon *pCtx, struct wl_surface *wlSurface)
+{
+	struct wlContextStruct *pWlCtxSt = NULL;
+
+	if (NULL == pCtx || NULL == wlSurface )
+		return 0;
+
+	wl_list_for_each(pWlCtxSt, &pCtx->list_wlContextStruct, link) {
+		if (pWlCtxSt->wlSurface == wlSurface)
+			return pWlCtxSt->id_surface;
+	}
+
+	return -1;
+}
+
+static void
+set_pointer_image(struct wlContextCommon *pCtx, uint32_t index)
+{
+	struct wl_cursor *cursor = NULL;
+	struct wl_cursor_image *image = NULL;
+	struct wl_buffer *buffer = NULL;
+
+	if (!pCtx->wlPointer || !pCtx->cursors)
+		return;
+
+	if (CURSOR_BLANK == pCtx->current_cursor) {
+		wl_pointer_set_cursor(pCtx->wlPointer, pCtx->enter_serial,
+							  NULL, 0, 0);
+		return;
+	}
+
+	cursor = pCtx->cursors[pCtx->current_cursor];
+	if (!cursor)
+		return;
+
+	if (cursor->image_count <= index) {
+		fprintf(stderr, "cursor index out of range\n");
+		return;
+	}
+
+	image = cursor->images[index];
+	buffer = wl_cursor_image_get_buffer(image);
+
+	if (!buffer)
+		return;
+
+	wl_pointer_set_cursor(pCtx->wlPointer, pCtx->enter_serial,
+			      pCtx->pointer_surface,
+			      image->hotspot_x, image->hotspot_y);
+
+	wl_surface_attach(pCtx->pointer_surface, buffer, 0, 0);
+
+	wl_surface_damage(pCtx->pointer_surface, 0, 0,
+					  image->width, image->height);
+
+	wl_surface_commit(pCtx->pointer_surface);
+}
+
+static void
+PointerHandleEnter(void *data, struct wl_pointer *wlPointer, uint32_t serial,
+		   struct wl_surface *wlSurface, wl_fixed_t sx, wl_fixed_t sy)
+{
+	struct wlContextCommon *pCtx = data;
+
+	pCtx->enter_serial = serial;
+	pCtx->enterSurface = wlSurface;
+	set_pointer_image(pCtx, 0);
+#ifdef _DEBUG
+	printf("ENTER PointerHandleEnter: x(%d), y(%d)\n", sx, sy);
+#endif
+}
+
+static void
+PointerHandleLeave(void *data, struct wl_pointer *wlPointer, uint32_t serial,
+		   struct wl_surface *wlSurface)
+{
+	struct wlContextCommon *pCtx = data;
+
+	pCtx->enterSurface = NULL;
+
+#ifdef _DEBUG
+	printf("ENTER PointerHandleLeave: serial(%d)\n", serial);
+#endif
+}
+
+static void
+PointerHandleMotion(void *data, struct wl_pointer *wlPointer, uint32_t time,
+		    wl_fixed_t sx, wl_fixed_t sy)
+{
+#ifdef _DEBUG
+	printf("ENTER PointerHandleMotion: x(%d), y(%d)\n", sx, sy);
+#endif
+}
+
+/**
+ * if a surface assigned as launcher receives touch-off event, invoking
+ * ivi-application which configured in weston.ini with path to binary.
+ */
+extern char **environ; /*defied by libc */
+
+static pid_t
+execute_process(char *path, char *argv[])
+{
+	pid_t pid = fork();
+	if (pid < 0)
+		fprintf(stderr, "Failed to fork\n");
+
+	if (pid)
+		return pid;
+
+	if (-1 == execve(path, argv, environ)) {
+		fprintf(stderr, "Failed to execve %s\n", path);
+		exit(1);
+	}
+
+	return pid;
+}
+
+static int32_t
+launcher_button(uint32_t surfaceId, struct wl_list *launcher_list)
+{
+	struct hmi_homescreen_launcher *launcher = NULL;
+
+	wl_list_for_each(launcher, launcher_list, link) {
+		char *argv[] = { NULL };
+
+		if (surfaceId != launcher->icon_surface_id)
+			continue;
+
+		execute_process(launcher->path, argv);
+
+		return 1;
+	}
+
+	return 0;
+}
+
+/**
+ * is-method to identify a surface set as launcher in workspace or workspace
+ * itself. This is-method is used to decide whether request;
+ * ivi_hmi_controller_workspace_control is sent or not.
+ */
+static int32_t
+isWorkspaceSurface(uint32_t id, struct hmi_homescreen_setting *hmi_setting)
+{
+	struct hmi_homescreen_launcher *launcher = NULL;
+
+	if (id == hmi_setting->workspace_background.id)
+		return 1;
+
+	wl_list_for_each(launcher, &hmi_setting->launcher_list, link) {
+		if (id == launcher->icon_surface_id)
+			return 1;
+	}
+
+	return 0;
+}
+
+/**
+ * Decide which request is sent to hmi-controller
+ */
+static void
+touch_up(struct ivi_hmi_controller *hmi_ctrl, uint32_t id_surface,
+	 int32_t *is_home_on, struct hmi_homescreen_setting *hmi_setting)
+{
+	if (launcher_button(id_surface, &hmi_setting->launcher_list)) {
+		*is_home_on = 0;
+		ivi_hmi_controller_home(hmi_ctrl, IVI_HMI_CONTROLLER_HOME_OFF);
+	} else if (id_surface == hmi_setting->tiling.id) {
+		ivi_hmi_controller_switch_mode(hmi_ctrl,
+				IVI_HMI_CONTROLLER_LAYOUT_MODE_TILING);
+	} else if (id_surface == hmi_setting->sidebyside.id) {
+		ivi_hmi_controller_switch_mode(hmi_ctrl,
+				IVI_HMI_CONTROLLER_LAYOUT_MODE_SIDE_BY_SIDE);
+	} else if (id_surface == hmi_setting->fullscreen.id) {
+		ivi_hmi_controller_switch_mode(hmi_ctrl,
+				IVI_HMI_CONTROLLER_LAYOUT_MODE_FULL_SCREEN);
+	} else if (id_surface == hmi_setting->random.id) {
+		ivi_hmi_controller_switch_mode(hmi_ctrl,
+				IVI_HMI_CONTROLLER_LAYOUT_MODE_RANDOM);
+	} else if (id_surface == hmi_setting->home.id) {
+		*is_home_on = !(*is_home_on);
+		if (*is_home_on) {
+			ivi_hmi_controller_home(hmi_ctrl,
+						IVI_HMI_CONTROLLER_HOME_ON);
+		} else {
+			ivi_hmi_controller_home(hmi_ctrl,
+						IVI_HMI_CONTROLLER_HOME_OFF);
+		}
+	}
+}
+
+/**
+ * Even handler of Pointer event. IVI system is usually manipulated by touch
+ * screen. However, some systems also have pointer device.
+ * Release is the same behavior as touch off
+ * Pressed is the same behavior as touch on
+ */
+static void
+PointerHandleButton(void *data, struct wl_pointer *wlPointer, uint32_t serial,
+		    uint32_t time, uint32_t button, uint32_t state)
+{
+	struct wlContextCommon *pCtx = data;
+	struct ivi_hmi_controller *hmi_ctrl = pCtx->hmiCtrl;
+	const uint32_t id_surface = getIdOfWlSurface(pCtx, pCtx->enterSurface);
+
+	if (BTN_RIGHT == button)
+		return;
+
+	switch (state) {
+	case WL_POINTER_BUTTON_STATE_RELEASED:
+		touch_up(hmi_ctrl, id_surface, &pCtx->is_home_on,
+			 pCtx->hmi_setting);
+		break;
+
+	case WL_POINTER_BUTTON_STATE_PRESSED:
+
+		if (isWorkspaceSurface(id_surface, pCtx->hmi_setting)) {
+			ivi_hmi_controller_workspace_control(hmi_ctrl,
+							     pCtx->wlSeat,
+							     serial);
+		}
+
+		break;
+	}
+#ifdef _DEBUG
+	printf("ENTER PointerHandleButton: button(%d), state(%d)\n",
+	       button, state);
+#endif
+}
+
+static void
+PointerHandleAxis(void *data, struct wl_pointer *wlPointer, uint32_t time,
+		  uint32_t axis, wl_fixed_t value)
+{
+#ifdef _DEBUG
+	printf("ENTER PointerHandleAxis: axis(%d), value(%d)\n", axis, value);
+#endif
+}
+
+static struct wl_pointer_listener pointer_listener = {
+	PointerHandleEnter,
+	PointerHandleLeave,
+	PointerHandleMotion,
+	PointerHandleButton,
+	PointerHandleAxis
+};
+
+/**
+ * Even handler of touch event
+ */
+static void
+TouchHandleDown(void *data, struct wl_touch *wlTouch, uint32_t serial,
+		uint32_t time, struct wl_surface *surface, int32_t id,
+		wl_fixed_t x_w, wl_fixed_t y_w)
+{
+	struct wlContextCommon *pCtx = data;
+	struct ivi_hmi_controller *hmi_ctrl = pCtx->hmiCtrl;
+	uint32_t id_surface = 0;
+
+	if (0 == id)
+		pCtx->enterSurface = surface;
+
+	id_surface = getIdOfWlSurface(pCtx, pCtx->enterSurface);
+
+	/**
+	 * When touch down happens on surfaces of workspace, ask
+	 * hmi-controller to start control workspace to select page of
+	 * workspace. After sending seat to hmi-controller by
+	 * ivi_hmi_controller_workspace_control,
+	 * hmi-controller-homescreen doesn't receive any event till
+	 * hmi-controller sends back it.
+	 */
+	if (isWorkspaceSurface(id_surface, pCtx->hmi_setting)) {
+		ivi_hmi_controller_workspace_control(hmi_ctrl, pCtx->wlSeat,
+						     serial);
+	}
+}
+
+static void
+TouchHandleUp(void *data, struct wl_touch *wlTouch, uint32_t serial,
+	      uint32_t time, int32_t id)
+{
+	struct wlContextCommon *pCtx = data;
+	struct ivi_hmi_controller *hmi_ctrl = pCtx->hmiCtrl;
+
+	const uint32_t id_surface = getIdOfWlSurface(pCtx, pCtx->enterSurface);
+
+	/**
+	 * triggering event according to touch-up happening on which surface.
+	 */
+	if (id == 0){
+		touch_up(hmi_ctrl, id_surface, &pCtx->is_home_on,
+			 pCtx->hmi_setting);
+	}
+}
+
+static void
+TouchHandleMotion(void *data, struct wl_touch *wlTouch, uint32_t time,
+		  int32_t id, wl_fixed_t x_w, wl_fixed_t y_w)
+{
+}
+
+static void
+TouchHandleFrame(void *data, struct wl_touch *wlTouch)
+{
+}
+
+static void
+TouchHandleCancel(void *data, struct wl_touch *wlTouch)
+{
+}
+
+static struct wl_touch_listener touch_listener = {
+	TouchHandleDown,
+	TouchHandleUp,
+	TouchHandleMotion,
+	TouchHandleFrame,
+	TouchHandleCancel,
+};
+
+/**
+ * Handler of capabilities
+ */
+static void
+seat_handle_capabilities(void *data, struct wl_seat *seat, uint32_t caps)
+{
+	struct wlContextCommon *p_wlCtx = (struct wlContextCommon*)data;
+	struct wl_seat *wlSeat = p_wlCtx->wlSeat;
+	struct wl_pointer *wlPointer = p_wlCtx->wlPointer;
+	struct wl_touch *wlTouch = p_wlCtx->wlTouch;
+
+	if (p_wlCtx->hmi_setting->cursor_theme) {
+		if ((caps & WL_SEAT_CAPABILITY_POINTER) && !wlPointer){
+			wlPointer = wl_seat_get_pointer(wlSeat);
+			wl_pointer_add_listener(wlPointer,
+						&pointer_listener, data);
+		} else
+		if (!(caps & WL_SEAT_CAPABILITY_POINTER) && wlPointer){
+			wl_pointer_destroy(wlPointer);
+			wlPointer = NULL;
+		}
+		p_wlCtx->wlPointer = wlPointer;
+	}
+
+	if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !wlTouch){
+		wlTouch = wl_seat_get_touch(wlSeat);
+		wl_touch_add_listener(wlTouch, &touch_listener, data);
+	} else
+	if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && wlTouch){
+		wl_touch_destroy(wlTouch);
+		wlTouch = NULL;
+	}
+	p_wlCtx->wlTouch = wlTouch;
+}
+
+static struct wl_seat_listener seat_Listener = {
+	seat_handle_capabilities,
+};
+
+/**
+ * Registration of event
+ * This event is received when hmi-controller server finished controlling
+ * workspace.
+ */
+static void
+ivi_hmi_controller_workspace_end_control(void *data,
+					 struct ivi_hmi_controller *hmi_ctrl,
+					 int32_t is_controlled)
+{
+	struct wlContextCommon *pCtx = data;
+	const uint32_t id_surface = getIdOfWlSurface(pCtx, pCtx->enterSurface);
+
+	if (is_controlled)
+		return;
+
+	/**
+	 * During being controlled by hmi-controller, any input event is not
+	 * notified. So when control ends with touch up, it invokes launcher
+	 * if up event happens on a launcher surface.
+	 *
+	 */
+	if (launcher_button(id_surface, &pCtx->hmi_setting->launcher_list)) {
+		pCtx->is_home_on = 0;
+		ivi_hmi_controller_home(hmi_ctrl, IVI_HMI_CONTROLLER_HOME_OFF);
+	}
+}
+
+static const struct ivi_hmi_controller_listener hmi_controller_listener = {
+	ivi_hmi_controller_workspace_end_control
+};
+
+/**
+ * Registration of interfaces
+ */
+static void
+registry_handle_global(void *data, struct wl_registry *registry, uint32_t name,
+		       const char *interface, uint32_t version)
+{
+	struct wlContextCommon *p_wlCtx = (struct wlContextCommon*)data;
+
+	if (!strcmp(interface, "wl_compositor")) {
+		p_wlCtx->wlCompositor =
+			wl_registry_bind(registry, name,
+					 &wl_compositor_interface, 1);
+	} else if (!strcmp(interface, "wl_shm")) {
+		p_wlCtx->wlShm =
+			wl_registry_bind(registry, name, &wl_shm_interface, 1);
+		wl_shm_add_listener(p_wlCtx->wlShm, &shm_listenter, p_wlCtx);
+	} else if (!strcmp(interface, "wl_seat")) {
+		p_wlCtx->wlSeat =
+			wl_registry_bind(registry, name, &wl_seat_interface, 1);
+		wl_seat_add_listener(p_wlCtx->wlSeat, &seat_Listener, data);
+	} else if (!strcmp(interface, "ivi_application")) {
+		p_wlCtx->iviApplication =
+			wl_registry_bind(registry, name,
+					 &ivi_application_interface, 1);
+	} else if (!strcmp(interface, "ivi_hmi_controller")) {
+		p_wlCtx->hmiCtrl =
+			wl_registry_bind(registry, name,
+					 &ivi_hmi_controller_interface, 1);
+
+		ivi_hmi_controller_add_listener(p_wlCtx->hmiCtrl,
+				&hmi_controller_listener, p_wlCtx);
+	}
+}
+
+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
+frame_listener_func(void *data, struct wl_callback *callback, uint32_t time)
+{
+	if (callback)
+		wl_callback_destroy(callback);
+}
+
+static const struct wl_callback_listener frame_listener = {
+	frame_listener_func
+};
+
+/*
+ * The following correspondences between file names and cursors was copied
+ * from: https://bugs.kde.org/attachment.cgi?id=67313
+ */
+static const char *bottom_left_corners[] = {
+	"bottom_left_corner",
+	"sw-resize",
+	"size_bdiag"
+};
+
+static const char *bottom_right_corners[] = {
+	"bottom_right_corner",
+	"se-resize",
+	"size_fdiag"
+};
+
+static const char *bottom_sides[] = {
+	"bottom_side",
+	"s-resize",
+	"size_ver"
+};
+
+static const char *grabbings[] = {
+	"grabbing",
+	"closedhand",
+	"208530c400c041818281048008011002"
+};
+
+static const char *left_ptrs[] = {
+	"left_ptr",
+	"default",
+	"top_left_arrow",
+	"left-arrow"
+};
+
+static const char *left_sides[] = {
+	"left_side",
+	"w-resize",
+	"size_hor"
+};
+
+static const char *right_sides[] = {
+	"right_side",
+	"e-resize",
+	"size_hor"
+};
+
+static const char *top_left_corners[] = {
+	"top_left_corner",
+	"nw-resize",
+	"size_fdiag"
+};
+
+static const char *top_right_corners[] = {
+	"top_right_corner",
+	"ne-resize",
+	"size_bdiag"
+};
+
+static const char *top_sides[] = {
+	"top_side",
+	"n-resize",
+	"size_ver"
+};
+
+static const char *xterms[] = {
+	"xterm",
+	"ibeam",
+	"text"
+};
+
+static const char *hand1s[] = {
+	"hand1",
+	"pointer",
+	"pointing_hand",
+	"e29285e634086352946a0e7090d73106"
+};
+
+static const char *watches[] = {
+	"watch",
+	"wait",
+	"0426c94ea35c87780ff01dc239897213"
+};
+
+struct cursor_alternatives {
+	const char **names;
+	size_t count;
+};
+
+static const struct cursor_alternatives cursors[] = {
+	{ bottom_left_corners, ARRAY_LENGTH(bottom_left_corners) },
+	{ bottom_right_corners, ARRAY_LENGTH(bottom_right_corners) },
+	{ bottom_sides, ARRAY_LENGTH(bottom_sides) },
+	{ grabbings, ARRAY_LENGTH(grabbings) },
+	{ left_ptrs, ARRAY_LENGTH(left_ptrs) },
+	{ left_sides, ARRAY_LENGTH(left_sides) },
+	{ right_sides, ARRAY_LENGTH(right_sides) },
+	{ top_left_corners, ARRAY_LENGTH(top_left_corners) },
+	{ top_right_corners, ARRAY_LENGTH(top_right_corners) },
+	{ top_sides, ARRAY_LENGTH(top_sides) },
+	{ xterms, ARRAY_LENGTH(xterms) },
+	{ hand1s, ARRAY_LENGTH(hand1s) },
+	{ watches, ARRAY_LENGTH(watches) },
+};
+
+static void
+create_cursors(struct wlContextCommon *cmm)
+{
+	uint32_t i = 0;
+	uint32_t j = 0;
+	struct wl_cursor *cursor = NULL;
+	char *cursor_theme = cmm->hmi_setting->cursor_theme;
+	int32_t cursor_size = cmm->hmi_setting->cursor_size;
+
+	cmm->cursor_theme = wl_cursor_theme_load(cursor_theme, cursor_size,
+						 cmm->wlShm);
+
+	cmm->cursors =
+		MEM_ALLOC(ARRAY_LENGTH(cursors) * sizeof(cmm->cursors[0]));
+
+	for (i = 0; i < ARRAY_LENGTH(cursors); i++) {
+		cursor = NULL;
+
+		for (j = 0; !cursor && j < cursors[i].count; ++j) {
+			cursor = wl_cursor_theme_get_cursor(
+				cmm->cursor_theme, cursors[i].names[j]);
+		}
+
+		if (!cursor) {
+			fprintf(stderr, "could not load cursor '%s'\n",
+					cursors[i].names[0]);
+		}
+
+		cmm->cursors[i] = cursor;
+	}
+}
+
+static void
+destroy_cursors(struct wlContextCommon *cmm)
+{
+	if (cmm->cursor_theme)
+		wl_cursor_theme_destroy(cmm->cursor_theme);
+
+	free(cmm->cursors);
+}
+
+/**
+ * Internal method to prepare parts of UI
+ */
+static void
+createShmBuffer(struct wlContextStruct *p_wlCtx)
+{
+	struct wl_shm_pool *pool;
+
+	int fd = -1;
+	int size = 0;
+	int width = 0;
+	int height = 0;
+	int stride = 0;
+
+	width  = cairo_image_surface_get_width(p_wlCtx->ctx_image);
+	height = cairo_image_surface_get_height(p_wlCtx->ctx_image);
+	stride = cairo_image_surface_get_stride(p_wlCtx->ctx_image);
+
+	size = stride * height;
+
+	fd = os_create_anonymous_file(size);
+	if (fd < 0) {
+		fprintf(stderr, "creating a buffer file for %d B failed: %m\n",
+			size);
+		return ;
+	}
+
+	p_wlCtx->data =
+		mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+
+	if (MAP_FAILED == p_wlCtx->data) {
+		fprintf(stderr, "mmap failed: %m\n");
+		close(fd);
+		return;
+	}
+
+	pool = wl_shm_create_pool(p_wlCtx->cmm->wlShm, fd, size);
+	p_wlCtx->wlBuffer = wl_shm_pool_create_buffer(pool, 0,
+						      width,
+						      height,
+						      stride,
+						      WL_SHM_FORMAT_ARGB8888);
+
+	if (NULL == p_wlCtx->wlBuffer) {
+		fprintf(stderr, "wl_shm_create_buffer failed: %m\n");
+		close(fd);
+		return;
+	}
+
+	wl_shm_pool_destroy(pool);
+	close(fd);
+}
+
+static void
+destroyWLContextCommon(struct wlContextCommon *p_wlCtx)
+{
+	destroy_cursors(p_wlCtx);
+
+	if (p_wlCtx->pointer_surface)
+		wl_surface_destroy(p_wlCtx->pointer_surface);
+
+	if (p_wlCtx->wlCompositor)
+		wl_compositor_destroy(p_wlCtx->wlCompositor);
+}
+
+static void
+destroyWLContextStruct(struct wlContextStruct *p_wlCtx)
+{
+	if (p_wlCtx->wlSurface)
+		wl_surface_destroy(p_wlCtx->wlSurface);
+
+	if (p_wlCtx->ctx_image) {
+		cairo_surface_destroy(p_wlCtx->ctx_image);
+		p_wlCtx->ctx_image = NULL;
+	}
+}
+
+static int
+createSurface(struct wlContextStruct *p_wlCtx)
+{
+	p_wlCtx->wlSurface =
+		wl_compositor_create_surface(p_wlCtx->cmm->wlCompositor);
+	if (NULL == p_wlCtx->wlSurface) {
+		printf("Error: wl_compositor_create_surface failed.\n");
+		destroyWLContextCommon(p_wlCtx->cmm);
+		abort();
+	}
+
+	return 0;
+}
+
+static void
+drawImage(struct wlContextStruct *p_wlCtx)
+{
+	struct wl_callback *callback;
+
+	int width = 0;
+	int height = 0;
+	int stride = 0;
+	void *data = NULL;
+
+	width = cairo_image_surface_get_width(p_wlCtx->ctx_image);
+	height = cairo_image_surface_get_height(p_wlCtx->ctx_image);
+	stride = cairo_image_surface_get_stride(p_wlCtx->ctx_image);
+	data = cairo_image_surface_get_data(p_wlCtx->ctx_image);
+
+	memcpy(p_wlCtx->data, data, stride * height);
+
+	wl_surface_attach(p_wlCtx->wlSurface, p_wlCtx->wlBuffer, 0, 0);
+	wl_surface_damage(p_wlCtx->wlSurface, 0, 0, width, height);
+
+	callback = wl_surface_frame(p_wlCtx->wlSurface);
+	wl_callback_add_listener(callback, &frame_listener, NULL);
+
+	wl_surface_commit(p_wlCtx->wlSurface);
+}
+
+static void
+create_ivisurface(struct wlContextStruct *p_wlCtx,
+				  uint32_t id_surface,
+				  cairo_surface_t *surface)
+{
+	struct ivi_surface *ivisurf = NULL;
+
+	p_wlCtx->ctx_image = surface;
+
+	p_wlCtx->id_surface = id_surface;
+	wl_list_init(&p_wlCtx->link);
+	wl_list_insert(&p_wlCtx->cmm->list_wlContextStruct, &p_wlCtx->link);
+
+	createSurface(p_wlCtx);
+	createShmBuffer(p_wlCtx);
+
+	ivisurf = ivi_application_surface_create(p_wlCtx->cmm->iviApplication,
+						 id_surface,
+						 p_wlCtx->wlSurface);
+	if (ivisurf == NULL) {
+		fprintf(stderr, "Failed to create ivi_client_surface\n");
+		return;
+	}
+
+	drawImage(p_wlCtx);
+}
+
+static void
+create_ivisurfaceFromFile(struct wlContextStruct *p_wlCtx,
+			  uint32_t id_surface,
+			  const char *imageFile)
+{
+	cairo_surface_t *surface = load_cairo_surface(imageFile);
+
+	if (NULL == surface) {
+		fprintf(stderr, "Failed to load_cairo_surface %s\n", imageFile);
+		return;
+	}
+
+	create_ivisurface(p_wlCtx, id_surface, surface);
+}
+
+static void
+set_hex_color(cairo_t *cr, uint32_t color)
+{
+	cairo_set_source_rgba(cr,
+		((color >> 16) & 0xff) / 255.0,
+		((color >>  8) & 0xff) / 255.0,
+		((color >>  0) & 0xff) / 255.0,
+		((color >> 24) & 0xff) / 255.0);
+}
+
+static void
+create_ivisurfaceFromColor(struct wlContextStruct *p_wlCtx,
+			   uint32_t id_surface,
+			   uint32_t width, uint32_t height,
+			   uint32_t color)
+{
+	cairo_surface_t *surface = NULL;
+	cairo_t *cr = NULL;
+
+	surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
+					     width, height);
+
+	cr = cairo_create(surface);
+	cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
+	cairo_rectangle(cr, 0, 0, width, height);
+	set_hex_color(cr, color);
+	cairo_fill(cr);
+	cairo_destroy(cr);
+
+	create_ivisurface(p_wlCtx, id_surface, surface);
+}
+
+static void
+UI_ready(struct ivi_hmi_controller *controller)
+{
+	ivi_hmi_controller_UI_ready(controller);
+}
+
+/**
+ * Internal method to set up UI by using ivi-hmi-controller
+ */
+static void
+create_background(struct wlContextStruct *p_wlCtx, const uint32_t id_surface,
+		  const char *imageFile)
+{
+	create_ivisurfaceFromFile(p_wlCtx, id_surface, imageFile);
+}
+
+static void
+create_panel(struct wlContextStruct *p_wlCtx, const uint32_t id_surface,
+	     const char *imageFile)
+{
+	create_ivisurfaceFromFile(p_wlCtx, id_surface, imageFile);
+}
+
+static void
+create_button(struct wlContextStruct *p_wlCtx, const uint32_t id_surface,
+	      const char *imageFile, uint32_t number)
+{
+	create_ivisurfaceFromFile(p_wlCtx, id_surface, imageFile);
+}
+
+static void
+create_home_button(struct wlContextStruct *p_wlCtx, const uint32_t id_surface,
+		   const char *imageFile)
+{
+	create_ivisurfaceFromFile(p_wlCtx, id_surface, imageFile);
+}
+
+static void
+create_workspace_background(struct wlContextStruct *p_wlCtx,
+			    struct hmi_homescreen_srf *srf)
+{
+	create_ivisurfaceFromColor(p_wlCtx, srf->id, 1, 1, srf->color);
+}
+
+static void
+create_launchers(struct wlContextCommon *cmm, struct wl_list *launcher_list)
+{
+	struct hmi_homescreen_launcher **launchers;
+	struct hmi_homescreen_launcher *launcher = NULL;
+
+	int launcher_count = wl_list_length(launcher_list);
+	int ii = 0;
+	int start = 0;
+
+	if (0 == launcher_count)
+		return;
+
+	launchers = MEM_ALLOC(launcher_count * sizeof(*launchers));
+
+	wl_list_for_each(launcher, launcher_list, link) {
+		launchers[ii] = launcher;
+		ii++;
+	}
+
+	for (ii = 0; ii < launcher_count; ii++) {
+		int jj = 0;
+
+		if (ii != launcher_count - 1 &&
+		    launchers[ii]->workspace_id ==
+		    launchers[ii + 1]->workspace_id)
+			continue;
+
+		for (jj = start; jj <= ii; jj++) {
+			struct wlContextStruct *p_wlCtx;
+
+			p_wlCtx = MEM_ALLOC(sizeof(*p_wlCtx));
+			p_wlCtx->cmm = cmm;
+			create_ivisurfaceFromFile(p_wlCtx,
+						  launchers[jj]->icon_surface_id,
+						  launchers[jj]->icon);
+		}
+
+		start = ii + 1;
+	}
+
+	free(launchers);
+}
+
+/**
+ * Internal method to read out weston.ini to get configuration
+ */
+static struct hmi_homescreen_setting *
+hmi_homescreen_setting_create(void)
+{
+	struct weston_config *config = NULL;
+	struct weston_config_section *shellSection = NULL;
+	struct hmi_homescreen_setting *setting = MEM_ALLOC(sizeof(*setting));
+	struct weston_config_section *section = NULL;
+	const char *name = NULL;
+	uint32_t workspace_layer_id;
+	uint32_t icon_surface_id = 0;
+
+	wl_list_init(&setting->workspace_list);
+	wl_list_init(&setting->launcher_list);
+
+	config = weston_config_parse("weston.ini");
+
+	shellSection =
+		weston_config_get_section(config, "ivi-shell", NULL, NULL);
+
+	weston_config_section_get_string(
+		shellSection, "cursor-theme", &setting->cursor_theme, NULL);
+
+	weston_config_section_get_int(
+		shellSection, "cursor-size", &setting->cursor_size, 32);
+
+	weston_config_section_get_uint(
+		shellSection, "workspace-layer-id", &workspace_layer_id, 3000);
+
+	weston_config_section_get_string(
+		shellSection, "background-image", &setting->background.filePath,
+		DATADIR "/weston/background.png");
+
+	weston_config_section_get_uint(
+		shellSection, "background-id", &setting->background.id, 1001);
+
+	weston_config_section_get_string(
+		shellSection, "panel-image", &setting->panel.filePath,
+		DATADIR "/weston/panel.png");
+
+	weston_config_section_get_uint(
+		shellSection, "panel-id", &setting->panel.id, 1002);
+
+	weston_config_section_get_string(
+		shellSection, "tiling-image", &setting->tiling.filePath,
+		DATADIR "/weston/tiling.png");
+
+	weston_config_section_get_uint(
+		shellSection, "tiling-id", &setting->tiling.id, 1003);
+
+	weston_config_section_get_string(
+		shellSection, "sidebyside-image", &setting->sidebyside.filePath,
+		DATADIR "/weston/sidebyside.png");
+
+	weston_config_section_get_uint(
+		shellSection, "sidebyside-id", &setting->sidebyside.id, 1004);
+
+	weston_config_section_get_string(
+		shellSection, "fullscreen-image", &setting->fullscreen.filePath,
+		DATADIR "/weston/fullscreen.png");
+
+	weston_config_section_get_uint(
+		shellSection, "fullscreen-id", &setting->fullscreen.id, 1005);
+
+	weston_config_section_get_string(
+		shellSection, "random-image", &setting->random.filePath,
+		DATADIR "/weston/random.png");
+
+	weston_config_section_get_uint(
+		shellSection, "random-id", &setting->random.id, 1006);
+
+	weston_config_section_get_string(
+		shellSection, "home-image", &setting->home.filePath,
+		DATADIR "/weston/home.png");
+
+	weston_config_section_get_uint(
+		shellSection, "home-id", &setting->home.id, 1007);
+
+	weston_config_section_get_uint(
+		shellSection, "workspace-background-color",
+		&setting->workspace_background.color, 0x99000000);
+
+	weston_config_section_get_uint(
+		shellSection, "workspace-background-id",
+		&setting->workspace_background.id, 2001);
+
+	icon_surface_id = workspace_layer_id + 1;
+
+	while (weston_config_next_section(config, &section, &name)) {
+		struct hmi_homescreen_launcher *launcher;
+
+		if (strcmp(name, "ivi-launcher") != 0)
+			continue;
+
+		launcher = MEM_ALLOC(sizeof(*launcher));
+		wl_list_init(&launcher->link);
+
+		weston_config_section_get_string(section, "icon",
+						 &launcher->icon, NULL);
+		weston_config_section_get_string(section, "path",
+						 &launcher->path, NULL);
+		weston_config_section_get_uint(section, "workspace-id",
+					       &launcher->workspace_id, 0);
+		weston_config_section_get_uint(section, "icon-id",
+					       &launcher->icon_surface_id,
+					       icon_surface_id);
+		icon_surface_id++;
+
+		wl_list_insert(setting->launcher_list.prev, &launcher->link);
+	}
+
+	weston_config_destroy(config);
+	return setting;
+}
+
+/**
+ * Main thread
+ *
+ * The basic flow are as followed,
+ * 1/ read configuration from weston.ini by hmi_homescreen_setting_create
+ * 2/ draw png file to surface according to configuration of weston.ini and
+ *	set up UI by using ivi-hmi-controller protocol by each create_* method
+ */
+int main(int argc, char **argv)
+{
+	struct wlContextCommon wlCtxCommon;
+	struct wlContextStruct wlCtx_BackGround;
+	struct wlContextStruct wlCtx_Panel;
+	struct wlContextStruct wlCtx_Button_1;
+	struct wlContextStruct wlCtx_Button_2;
+	struct wlContextStruct wlCtx_Button_3;
+	struct wlContextStruct wlCtx_Button_4;
+	struct wlContextStruct wlCtx_HomeButton;
+	struct wlContextStruct wlCtx_WorkSpaceBackGround;
+	struct wl_list launcher_wlCtxList;
+	int ret = 0;
+	struct hmi_homescreen_setting *hmi_setting;
+	struct wlContextStruct *pWlCtxSt = NULL;
+
+	hmi_setting = hmi_homescreen_setting_create();
+
+	memset(&wlCtxCommon, 0x00, sizeof(wlCtxCommon));
+	memset(&wlCtx_BackGround, 0x00, sizeof(wlCtx_BackGround));
+	memset(&wlCtx_Panel,	  0x00, sizeof(wlCtx_Panel));
+	memset(&wlCtx_Button_1,   0x00, sizeof(wlCtx_Button_1));
+	memset(&wlCtx_Button_2,   0x00, sizeof(wlCtx_Button_2));
+	memset(&wlCtx_Button_3,   0x00, sizeof(wlCtx_Button_3));
+	memset(&wlCtx_Button_4,   0x00, sizeof(wlCtx_Button_4));
+	memset(&wlCtx_HomeButton, 0x00, sizeof(wlCtx_HomeButton));
+	memset(&wlCtx_WorkSpaceBackGround, 0x00,
+	       sizeof(wlCtx_WorkSpaceBackGround));
+	wl_list_init(&launcher_wlCtxList);
+	wl_list_init(&wlCtxCommon.list_wlContextStruct);
+
+	wlCtxCommon.hmi_setting = hmi_setting;
+
+	wlCtxCommon.wlDisplay = wl_display_connect(NULL);
+	if (NULL == wlCtxCommon.wlDisplay) {
+		printf("Error: wl_display_connect failed.\n");
+		return -1;
+	}
+
+	/* get wl_registry */
+	wlCtxCommon.formats = 0;
+	wlCtxCommon.wlRegistry = wl_display_get_registry(wlCtxCommon.wlDisplay);
+	wl_registry_add_listener(wlCtxCommon.wlRegistry,
+				 &registry_listener, &wlCtxCommon);
+	wl_display_roundtrip(wlCtxCommon.wlDisplay);
+
+	if (wlCtxCommon.wlShm == NULL) {
+		fprintf(stderr, "No wl_shm global\n");
+		exit(1);
+	}
+
+	wl_display_roundtrip(wlCtxCommon.wlDisplay);
+
+	if (!(wlCtxCommon.formats & (1 << WL_SHM_FORMAT_XRGB8888))) {
+		fprintf(stderr, "WL_SHM_FORMAT_XRGB32 not available\n");
+		exit(1);
+	}
+
+	if (wlCtxCommon.hmi_setting->cursor_theme) {
+		create_cursors(&wlCtxCommon);
+
+		wlCtxCommon.pointer_surface =
+			wl_compositor_create_surface(wlCtxCommon.wlCompositor);
+
+		wlCtxCommon.current_cursor = CURSOR_LEFT_PTR;
+	}
+
+	wlCtx_BackGround.cmm = &wlCtxCommon;
+	wlCtx_Panel.cmm      = &wlCtxCommon;
+	wlCtx_Button_1.cmm   = &wlCtxCommon;
+	wlCtx_Button_2.cmm   = &wlCtxCommon;
+	wlCtx_Button_3.cmm   = &wlCtxCommon;
+	wlCtx_Button_4.cmm   = &wlCtxCommon;
+	wlCtx_HomeButton.cmm = &wlCtxCommon;
+	wlCtx_WorkSpaceBackGround.cmm = &wlCtxCommon;
+
+	/* create desktop widgets */
+	create_background(&wlCtx_BackGround, hmi_setting->background.id,
+			  hmi_setting->background.filePath);
+
+	create_panel(&wlCtx_Panel, hmi_setting->panel.id,
+		     hmi_setting->panel.filePath);
+
+	create_button(&wlCtx_Button_1, hmi_setting->tiling.id,
+		      hmi_setting->tiling.filePath, 0);
+
+	create_button(&wlCtx_Button_2, hmi_setting->sidebyside.id,
+		      hmi_setting->sidebyside.filePath, 1);
+
+	create_button(&wlCtx_Button_3, hmi_setting->fullscreen.id,
+		      hmi_setting->fullscreen.filePath, 2);
+
+	create_button(&wlCtx_Button_4, hmi_setting->random.id,
+		      hmi_setting->random.filePath, 3);
+
+	create_workspace_background(&wlCtx_WorkSpaceBackGround,
+				    &hmi_setting->workspace_background);
+
+	create_launchers(&wlCtxCommon, &hmi_setting->launcher_list);
+
+	create_home_button(&wlCtx_HomeButton, hmi_setting->home.id,
+			   hmi_setting->home.filePath);
+
+	UI_ready(wlCtxCommon.hmiCtrl);
+
+	while(ret != -1)
+		ret = wl_display_dispatch(wlCtxCommon.wlDisplay);
+
+	wl_list_for_each(pWlCtxSt, &wlCtxCommon.list_wlContextStruct, link) {
+		destroyWLContextStruct(pWlCtxSt);
+	}
+
+	destroyWLContextCommon(&wlCtxCommon);
+
+	return 0;
+}
-- 
1.8.3.1



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