headless-client: add the NULL buffer attach

Change-Id: Id483aa7135af3a47c8a8e6c1d6c2de8dd1d3cc30
Signed-off-by: Sangjin Lee <lsj119@samsung.com>

diff --git a/src/samples/headless_client.c b/src/samples/headless_client.c
index 4047babe16792f44c260a4406b71264ab0e0dc19..362151236119f0f9ee102d67e6d40c71cd1c9cf2 100644 (file)
--- a/src/samples/headless_client.c
+++ b/src/samples/headless_client.c
@@ -130,12 +130,16 @@ _eflutil_error_to_string(int type)
 }
 
 static void
-_update_window(app_data_t *client)
+_update_window(app_data_t *client, const char *color)
 {
        struct wl_buffer *wl_buffer = NULL;
        tbm_surface_h surface;
        tbm_surface_error_e ret;
 
+       if (color && !strncmp(color, "null", strlen("null"))) {
+               goto end;
+       }
+
        ERROR_CHECK(tbm_surface_queue_can_dequeue(client->tbm_queue, 0), return, "[UPDATE] Cannot dequeue\n");
 
        ret = tbm_surface_queue_dequeue(client->tbm_queue, &surface);
@@ -178,6 +182,7 @@ _update_window(app_data_t *client)
        }
        ERROR_CHECK(wl_buffer, return, "[UPDATE] dequeue err:%d\n", ret);
 
+end:
        ecore_wl2_window_buffer_attach(client->win, wl_buffer, 0, 0, 0);
        ecore_wl2_window_damage(client->win, NULL, 0);
        ecore_wl2_window_commit(client->win, EINA_TRUE);
@@ -199,6 +204,10 @@ do_action(app_data_t *client, const char *keyname)
        {
                ecore_wl2_window_focus_skip_set(client->win, EINA_TRUE);
        }
+       else if (!strncmp("XF86Menu", keyname, 20))
+       {
+               _update_window(client, NULL);
+       }
 }
 
 static Eina_Bool
@@ -582,8 +591,9 @@ _stdin_cb(void *data, Ecore_Fd_Handler *handler EINA_UNUSED)
                printf("show window\n");
        }
        else if (!strncmp(tmp, "update", sizeof("update"))) {
-               _update_window(client);
-               printf("update window\n");
+               tmp = strtok_r(NULL, " ", &buf_ptr);
+               _update_window(client, tmp);
+               printf("update window : %s\n", tmp);
        }
        else if (!strncmp(tmp, "inputgen", sizeof("inputgen"))) {
                tmp = strtok_r(NULL, " ", &buf_ptr);