desktop: Install a black background for REMOTE roles
[src/agl-compositor.git] / src / shell.c
index 6fcdfe8..28c1117 100644 (file)
@@ -236,18 +236,50 @@ ivi_set_desktop_surface_split(struct ivi_surface *surface)
        agl_shell_desktop_advertise_application_id(ivi, surface);
 }
 
+static struct pending_popup *
+ivi_ensure_popup(struct ivi_output *ioutput, int x, int y, int bx, int by,
+                int width, int height, const char *app_id)
+{
+       struct pending_popup *p_popup = zalloc(sizeof(*p_popup));
+       size_t len_app_id = strlen(app_id);
+
+       if (!p_popup)
+               return NULL;
+       p_popup->app_id = zalloc(sizeof(char) * (len_app_id + 1));
+       if (!p_popup->app_id) {
+               free(p_popup);
+               return NULL;
+       }
+       memcpy(p_popup->app_id, app_id, len_app_id);
+       p_popup->ioutput = ioutput;
+       p_popup->x = x;
+       p_popup->y = y;
+
+       p_popup->bb.x = bx;
+       p_popup->bb.y = by;
+       p_popup->bb.width = width;
+       p_popup->bb.height = height;
+
+       return p_popup;
+}
+
 static void
-ivi_set_pending_desktop_surface_popup(struct ivi_output *ioutput,
-                                     int x, int y, int bx, int by, int width, int height,
-                                     const char *app_id)
+ivi_update_popup(struct ivi_output *ioutput, int x, int y, int bx, int by,
+                int width, int height, const char *app_id, struct pending_popup *p_popup)
 {
-       struct ivi_compositor *ivi = ioutput->ivi;
        size_t len_app_id = strlen(app_id);
 
-       struct pending_popup *p_popup = zalloc(sizeof(*p_popup));
+       wl_list_remove(&p_popup->link);
+       wl_list_init(&p_popup->link);
+
+       memset(p_popup->app_id, 0, strlen(app_id) + 1);
+       free(p_popup->app_id);
 
        p_popup->app_id = zalloc(sizeof(char) * (len_app_id + 1));
+       if (!p_popup->app_id)
+               return;
        memcpy(p_popup->app_id, app_id, len_app_id);
+
        p_popup->ioutput = ioutput;
        p_popup->x = x;
        p_popup->y = y;
@@ -256,6 +288,104 @@ ivi_set_pending_desktop_surface_popup(struct ivi_output *ioutput,
        p_popup->bb.y = by;
        p_popup->bb.width = width;
        p_popup->bb.height = height;
+}
+
+static struct pending_fullscreen *
+ivi_ensure_fullscreen(struct ivi_output *ioutput, const char *app_id)
+{
+       struct pending_fullscreen *p_fullscreen = zalloc(sizeof(*p_fullscreen));
+       size_t len_app_id = strlen(app_id);
+
+       if (!p_fullscreen)
+               return NULL;
+       p_fullscreen->app_id = zalloc(sizeof(char) * (len_app_id + 1));
+       if (!p_fullscreen->app_id) {
+               free(p_fullscreen);
+               return NULL;
+       }
+       memcpy(p_fullscreen->app_id, app_id, len_app_id);
+
+       p_fullscreen->ioutput = ioutput;
+       return p_fullscreen;
+}
+
+static void
+ivi_update_fullscreen(struct ivi_output *ioutput, const char *app_id,
+                     struct pending_fullscreen *p_fullscreen)
+{
+       size_t len_app_id = strlen(app_id);
+
+       wl_list_remove(&p_fullscreen->link);
+       wl_list_init(&p_fullscreen->link);
+
+       memset(p_fullscreen->app_id, 0, strlen(app_id) + 1);
+       free(p_fullscreen->app_id);
+
+       p_fullscreen->app_id = zalloc(sizeof(char) * (len_app_id + 1));
+       if (!p_fullscreen->app_id)
+               return;
+       memcpy(p_fullscreen->app_id, app_id, len_app_id);
+
+       p_fullscreen->ioutput = ioutput;
+}
+
+static struct pending_remote *
+ivi_ensure_remote(struct ivi_output *ioutput, const char *app_id)
+{
+       struct pending_remote *p_remote = zalloc(sizeof(*p_remote));
+       size_t len_app_id = strlen(app_id);
+
+       if (!p_remote)
+               return NULL;
+       p_remote->app_id = zalloc(sizeof(char) * (len_app_id + 1));
+       if (!p_remote->app_id) {
+               free(p_remote);
+               return NULL;
+       }
+       memcpy(p_remote->app_id, app_id, len_app_id);
+
+       p_remote->ioutput = ioutput;
+       return p_remote;
+}
+
+static void
+ivi_update_remote(struct ivi_output *ioutput, const char *app_id,
+                     struct pending_remote *p_remote)
+{
+       size_t len_app_id = strlen(app_id);
+
+       wl_list_remove(&p_remote->link);
+       wl_list_init(&p_remote->link);
+
+       memset(p_remote->app_id, 0, strlen(app_id) + 1);
+       free(p_remote->app_id);
+
+       p_remote->app_id = zalloc(sizeof(char) * (len_app_id + 1));
+       if (!p_remote->app_id)
+               return;
+       memcpy(p_remote->app_id, app_id, len_app_id);
+
+       p_remote->ioutput = ioutput;
+}
+
+static void
+ivi_set_pending_desktop_surface_popup(struct ivi_output *ioutput, int x, int y, int bx,
+                                     int by, int width, int height, const char *app_id)
+{
+       struct ivi_compositor *ivi = ioutput->ivi;
+       struct pending_popup *p_popup = NULL;
+       struct pending_popup *popup;
+
+       wl_list_for_each(popup, &ivi->popup_pending_apps, link)
+               if (!strcmp(app_id, popup->app_id))
+                       p_popup = popup;
+
+       if (!p_popup)
+               p_popup = ivi_ensure_popup(ioutput, x, y, bx, by, width, height, app_id);
+       else
+               ivi_update_popup(ioutput, x, y, bx, by, width, height, app_id, p_popup);
+       if (!p_popup)
+               return;
 
        wl_list_insert(&ivi->popup_pending_apps, &p_popup->link);
 }
@@ -265,16 +395,21 @@ ivi_set_pending_desktop_surface_fullscreen(struct ivi_output *ioutput,
                                           const char *app_id)
 {
        struct ivi_compositor *ivi = ioutput->ivi;
-       size_t len_app_id = strlen(app_id);
-
-       struct pending_fullscreen *fs = zalloc(sizeof(*fs));
+       struct pending_fullscreen *p_fullscreen = NULL;
+       struct pending_fullscreen *fullscreen;
 
-       fs->app_id = zalloc(sizeof(char) * (len_app_id + 1));
-       memcpy(fs->app_id, app_id, len_app_id);
+       wl_list_for_each(fullscreen, &ivi->fullscreen_pending_apps, link)
+               if (!strcmp(app_id, fullscreen->app_id))
+                       p_fullscreen = fullscreen;
 
-       fs->ioutput = ioutput;
+       if (!p_fullscreen)
+               p_fullscreen = ivi_ensure_fullscreen(ioutput, app_id);
+       else
+               ivi_update_fullscreen(ioutput, app_id, p_fullscreen);
 
-       wl_list_insert(&ivi->fullscreen_pending_apps, &fs->link);
+       if (!p_fullscreen)
+               return;
+       wl_list_insert(&ivi->fullscreen_pending_apps, &p_fullscreen->link);
 }
 
 static void
@@ -298,7 +433,13 @@ ivi_set_pending_desktop_surface_split(struct ivi_output *ioutput,
                        return;
 
        split = zalloc(sizeof(*split));
+       if (!split)
+               return;
        split->app_id = zalloc(sizeof(char) * (len_app_id + 1));
+       if (!split->app_id) {
+               free(split);
+               return;
+       }
        memcpy(split->app_id, app_id, len_app_id);
 
        split->ioutput = ioutput;
@@ -312,16 +453,21 @@ ivi_set_pending_desktop_surface_remote(struct ivi_output *ioutput,
                const char *app_id)
 {
        struct ivi_compositor *ivi = ioutput->ivi;
-       size_t len_app_id = strlen(app_id);
-
-       struct pending_remote *remote = zalloc(sizeof(*remote));
+       struct pending_remote *remote;
+       struct pending_remote *p_remote = NULL;
 
-       remote->app_id = zalloc(sizeof(char) * (len_app_id + 1));
-       memcpy(remote->app_id, app_id, len_app_id);
+       wl_list_for_each(remote, &ivi->remote_pending_apps, link)
+               if (!strcmp(app_id, remote->app_id))
+                       p_remote = remote;
 
-       remote->ioutput = ioutput;
+       if (!p_remote)
+               p_remote = ivi_ensure_remote(ioutput, app_id);
+       else
+               ivi_update_remote(ioutput, app_id, p_remote);
+       if (!p_remote)
+               return;
 
-       wl_list_insert(&ivi->remote_pending_apps, &remote->link);
+       wl_list_insert(&ivi->remote_pending_apps, &p_remote->link);
 }
 
 
@@ -467,9 +613,9 @@ ivi_check_pending_desktop_surface_remote(struct ivi_surface *surface)
 
        return false;
 }
-
-bool
-ivi_check_pending_surface(struct ivi_surface *surface)
+void
+ivi_check_pending_surface_desktop(struct ivi_surface *surface,
+                                 enum ivi_surface_role *role)
 {
        struct ivi_compositor *ivi = surface->ivi;
        struct wl_list *role_pending_list;
@@ -480,39 +626,40 @@ ivi_check_pending_surface(struct ivi_surface *surface)
        const char *app_id =
                weston_desktop_surface_get_app_id(surface->dsurface);
 
-       if (!app_id)
-               return false;
-
        role_pending_list = &ivi->popup_pending_apps;
        wl_list_for_each(p_popup, role_pending_list, link) {
-               if (!strcmp(app_id, p_popup->app_id)) {
-                       return true;
+               if (app_id && !strcmp(app_id, p_popup->app_id)) {
+                       *role = IVI_SURFACE_ROLE_POPUP;
+                       return;
                }
        }
 
        role_pending_list = &ivi->split_pending_apps;
        wl_list_for_each(p_split, role_pending_list, link) {
-               if (!strcmp(app_id, p_split->app_id)) {
-                       return true;
+               if (app_id && !strcmp(app_id, p_split->app_id)) {
+                       *role = IVI_SURFACE_ROLE_SPLIT_V;
+                       return;
                }
        }
 
        role_pending_list = &ivi->fullscreen_pending_apps;
        wl_list_for_each(p_fullscreen, role_pending_list, link) {
-               if (!strcmp(app_id, p_fullscreen->app_id)) {
-                       return true;
+               if (app_id && !strcmp(app_id, p_fullscreen->app_id)) {
+                       *role = IVI_SURFACE_ROLE_FULLSCREEN;
+                       return;
                }
        }
 
        role_pending_list = &ivi->remote_pending_apps;
        wl_list_for_each(p_remote, role_pending_list, link) {
-               if (!strcmp(app_id, p_remote->app_id)) {
-                       return true;
+               if (app_id && !strcmp(app_id, p_remote->app_id)) {
+                       *role = IVI_SURFACE_ROLE_REMOTE;
+                       return;
                }
        }
 
        /* else, we are a regular desktop surface */
-       return false;
+       *role = IVI_SURFACE_ROLE_DESKTOP;
 }
 
 
@@ -592,6 +739,63 @@ ivi_shell_init(struct ivi_compositor *ivi)
        return 0;
 }
 
+
+static void
+ivi_surf_destroy(struct ivi_surface *surf)
+{
+       struct weston_surface *wsurface = surf->view->surface;
+
+       if (weston_surface_is_mapped(wsurface)) {
+               weston_desktop_surface_unlink_view(surf->view);
+               weston_view_destroy(surf->view);
+       }
+
+       wl_list_remove(&surf->link);
+       free(surf);
+}
+
+static void
+ivi_shell_destroy_views_on_layer(struct weston_layer *layer)
+{
+       struct weston_view *view, *view_next;
+
+       wl_list_for_each_safe(view, view_next, &layer->view_list.link, layer_link.link) {
+               struct ivi_surface *ivi_surf =
+                       get_ivi_shell_surface(view->surface);
+               if (ivi_surf)
+                       ivi_surf_destroy(ivi_surf);
+       }
+}
+
+void
+ivi_shell_finalize(struct ivi_compositor *ivi)
+{
+       struct ivi_output *output;
+
+       ivi_shell_destroy_views_on_layer(&ivi->hidden);
+       weston_layer_fini(&ivi->hidden);
+
+       ivi_shell_destroy_views_on_layer(&ivi->background);
+       weston_layer_fini(&ivi->background);
+
+       ivi_shell_destroy_views_on_layer(&ivi->normal);
+       weston_layer_fini(&ivi->normal);
+
+       ivi_shell_destroy_views_on_layer(&ivi->panel);
+       weston_layer_fini(&ivi->panel);
+
+       ivi_shell_destroy_views_on_layer(&ivi->popup);
+       weston_layer_fini(&ivi->popup);
+
+       wl_list_for_each(output, &ivi->outputs, link) {
+               if (output->fullscreen_view.fs->view) {
+                       weston_surface_destroy(output->fullscreen_view.fs->view->surface);
+                       output->fullscreen_view.fs->view = NULL;
+               }
+       }
+       weston_layer_fini(&ivi->fullscreen);
+}
+
 static void
 ivi_shell_advertise_xdg_surfaces(struct ivi_compositor *ivi, struct wl_resource *resource)
 {
@@ -730,15 +934,23 @@ create_black_surface_view(struct ivi_output *output)
                return;
 
        surface = weston_surface_create(wc);
+       if (!surface)
+               return;
        view = weston_view_create(surface);
-
-       assert(view || surface);
+       if (!view) {
+               weston_surface_destroy(surface);
+               return;
+       }
 
        weston_surface_set_color(surface, 0.0, 0.0, 0.0, 1);
        weston_surface_set_size(surface, woutput->width, woutput->height);
        weston_view_set_position(view, woutput->x, woutput->y);
 
        output->fullscreen_view.fs = zalloc(sizeof(struct ivi_surface));
+       if (!output->fullscreen_view.fs) {
+               weston_surface_destroy(surface);
+               return;
+       }
        output->fullscreen_view.fs->view = view;
 
        output->fullscreen_view.fs_destroy.notify = destroy_black_view;
@@ -805,10 +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) {
@@ -835,9 +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,
@@ -886,11 +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,
@@ -996,8 +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);
 }
 
@@ -1029,7 +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,
@@ -1122,6 +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) {
@@ -1171,30 +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 0
-       if (ivi->shell_client.client != client) {
-               wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
-                                      "client not authorized to use agl_shell");
-               return;
-       }
-#endif
-
        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
@@ -1253,7 +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");