agl-shell: Add bound_ok and bound_fail events and a default destructor
[src/agl-compositor.git] / src / shell.c
index dc07c26..28c1117 100644 (file)
@@ -1017,10 +1017,20 @@ shell_ready(struct wl_client *client, struct wl_resource *shell_res)
        struct ivi_output *output;
        struct ivi_surface *surface, *tmp;
 
+       if (ivi->shell_client.resource &&
+           ivi->shell_client.status == BOUND_FAILED) {
+               wl_resource_post_error(shell_res,
+                                      WL_DISPLAY_ERROR_INVALID_OBJECT,
+                                      "agl_shell has already been bound. "
+                                      "Check out bound_fail event");
+               return;
+       }
+
        /* Init already finished. Do nothing */
        if (ivi->shell_client.ready)
                return;
 
+
        ivi->shell_client.ready = true;
 
        wl_list_for_each(output, &ivi->outputs, link) {
@@ -1047,9 +1057,19 @@ shell_set_background(struct wl_client *client,
        struct weston_output *woutput = weston_head_get_output(head);
        struct ivi_output *output = to_ivi_output(woutput);
        struct weston_surface *wsurface = wl_resource_get_user_data(surface_res);
+       struct ivi_compositor *ivi = wl_resource_get_user_data(shell_res);
        struct weston_desktop_surface *dsurface;
        struct ivi_surface *surface;
 
+       if (ivi->shell_client.resource &&
+           ivi->shell_client.status == BOUND_FAILED) {
+               wl_resource_post_error(shell_res,
+                                      WL_DISPLAY_ERROR_INVALID_OBJECT,
+                                      "agl_shell has already been bound. "
+                                      "Check out bound_fail event");
+               return;
+       }
+
        dsurface = weston_surface_get_desktop_surface(wsurface);
        if (!dsurface) {
                wl_resource_post_error(shell_res,
@@ -1098,11 +1118,21 @@ shell_set_panel(struct wl_client *client,
        struct weston_output *woutput = weston_head_get_output(head);
        struct ivi_output *output = to_ivi_output(woutput);
        struct weston_surface *wsurface = wl_resource_get_user_data(surface_res);
+       struct ivi_compositor *ivi = wl_resource_get_user_data(shell_res);
        struct weston_desktop_surface *dsurface;
        struct ivi_surface *surface;
        struct ivi_surface **member;
        int32_t width = 0, height = 0;
 
+       if (ivi->shell_client.resource &&
+           ivi->shell_client.status == BOUND_FAILED) {
+               wl_resource_post_error(shell_res,
+                                      WL_DISPLAY_ERROR_INVALID_OBJECT,
+                                      "agl_shell has already been bound. "
+                                      "Check out bound_fail event");
+               return;
+       }
+
        dsurface = weston_surface_get_desktop_surface(wsurface);
        if (!dsurface) {
                wl_resource_post_error(shell_res,
@@ -1208,8 +1238,18 @@ shell_activate_app(struct wl_client *client,
 {
        struct weston_head *head = weston_head_from_resource(output_res);
        struct weston_output *woutput = weston_head_get_output(head);
+       struct ivi_compositor *ivi = wl_resource_get_user_data(shell_res);
        struct ivi_output *output = to_ivi_output(woutput);
 
+       if (ivi->shell_client.resource &&
+           ivi->shell_client.status == BOUND_FAILED) {
+               wl_resource_post_error(shell_res,
+                                      WL_DISPLAY_ERROR_INVALID_OBJECT,
+                                      "agl_shell has already been bound. "
+                                      "Check out bound_fail event");
+               return;
+       }
+
        ivi_layout_activate(output, app_id);
 }
 
@@ -1241,7 +1281,14 @@ shell_deactivate_app(struct wl_client *client,
                                  NULL, AGL_SHELL_DESKTOP_APP_STATE_DEACTIVATED);
 }
 
+/* stub, no usage for the time being */
+static void
+shell_destroy(struct wl_client *client, struct wl_resource *res)
+{
+}
+
 static const struct agl_shell_interface agl_shell_implementation = {
+       .destroy = shell_destroy,
        .ready = shell_ready,
        .set_background = shell_set_background,
        .set_panel = shell_set_panel,
@@ -1334,6 +1381,14 @@ unbind_agl_shell(struct wl_resource *resource)
        struct ivi_surface *surf, *surf_tmp;
 
        ivi = wl_resource_get_user_data(resource);
+
+       /* reset status to allow other clients issue legit requests */
+       if (ivi->shell_client.resource &&
+           ivi->shell_client.status == BOUND_FAILED) {
+               ivi->shell_client.status = BOUND_OK;
+               return;
+       }
+
        wl_list_for_each(output, &ivi->outputs, link) {
                /* reset the active surf if there's one present */
                if (output->active) {
@@ -1383,22 +1438,30 @@ bind_agl_shell(struct wl_client *client,
                return;
        }
 
-       resource = wl_resource_create(client, &agl_shell_interface,
-                                     1, id);
+       resource = wl_resource_create(client, &agl_shell_interface, version, id);
        if (!resource) {
                wl_client_post_no_memory(client);
                return;
        }
 
        if (ivi->shell_client.resource) {
-               wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
-                                      "agl_shell has already been bound");
-               return;
+               if (wl_resource_get_version(resource) == 1) {
+                       wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
+                                              "agl_shell has already been bound");
+                       return;
+               }
+
+               agl_shell_send_bound_fail(resource);
+               ivi->shell_client.status = BOUND_FAILED;
        }
 
        wl_resource_set_implementation(resource, &agl_shell_implementation,
                                       ivi, unbind_agl_shell);
        ivi->shell_client.resource = resource;
+
+       if (ivi->shell_client.status == BOUND_OK &&
+           wl_resource_get_version(resource) >= AGL_SHELL_BOUND_OK_SINCE_VERSION)
+               agl_shell_send_bound_ok(ivi->shell_client.resource);
 }
 
 static void
@@ -1457,7 +1520,7 @@ int
 ivi_shell_create_global(struct ivi_compositor *ivi)
 {
        ivi->agl_shell = wl_global_create(ivi->compositor->wl_display,
-                                         &agl_shell_interface, 1,
+                                         &agl_shell_interface, 2,
                                          ivi, bind_agl_shell);
        if (!ivi->agl_shell) {
                weston_log("Failed to create wayland global.\n");