[gnome-software/1688-reloading-view-upon-install] gs-category-page: Ignore result of cancelled operation

[Milan Crha <mcrha src gnome org>]

commit 0e5ef083f92c6c3fb3660e583f53935673e01b5c
Author: Milan Crha <mcrha redhat com>
Date:   Mon Aug 22 16:57:31 2022 +0200

    gs-category-page: Ignore result of cancelled operation
    
    The result is not valid when the operation had been cancelled, thus
    do not modify the GUI in such case.

 src/gs-category-page.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/src/gs-category-page.c b/src/gs-category-page.c
index 70364c763..0df2efcef 100644
--- a/src/gs-category-page.c
+++ b/src/gs-category-page.c
@@ -109,6 +109,7 @@ typedef struct {
        gboolean get_featured_apps_finished;
        GsAppList *apps;  /* (owned) (nullable) */
        gboolean get_main_apps_finished;
+       gboolean cancelled;
 } LoadCategoryData;
 
 static void
@@ -140,6 +141,8 @@ gs_category_page_get_featured_apps_cb (GObject *source_object,
                if (!g_error_matches (local_error, GS_PLUGIN_ERROR, GS_PLUGIN_ERROR_CANCELLED) &&
                    !g_error_matches (local_error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
                        g_warning ("failed to get featured apps for category apps: %s", local_error->message);
+               else
+                       data->cancelled = TRUE;
                data->get_featured_apps_finished = TRUE;
                load_category_finish (data);
                return;
@@ -175,6 +178,8 @@ gs_category_page_get_apps_cb (GObject *source_object,
                if (!g_error_matches (local_error, GS_PLUGIN_ERROR, GS_PLUGIN_ERROR_CANCELLED) &&
                    !g_error_matches (local_error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
                        g_warning ("failed to get apps for category apps: %s", local_error->message);
+               else
+                       data->cancelled = TRUE;
                data->get_main_apps_finished = TRUE;
                load_category_finish (data);
                return;
@@ -287,6 +292,11 @@ load_category_finish (LoadCategoryData *data)
            !data->get_main_apps_finished)
                return;
 
+       if (data->cancelled) {
+               load_category_data_free (data);
+               return;
+       }
+
        /* Remove the loading tiles. */
        gs_widget_remove_all (self->featured_flow_box, (GsRemoveFunc) gtk_flow_box_remove);
        gs_widget_remove_all (self->recently_updated_flow_box, (GsRemoveFunc) gtk_flow_box_remove);