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-rw-r--r--ui/ncurses/nc-statuslog.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/ui/ncurses/nc-statuslog.c b/ui/ncurses/nc-statuslog.c
new file mode 100644
index 0000000..1943f39
--- /dev/null
+++ b/ui/ncurses/nc-statuslog.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2016 IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
+#include <string.h>
+
+#include <talloc/talloc.h>
+#include <types/types.h>
+#include <log/log.h>
+#include <util/util.h>
+#include <i18n/i18n.h>
+
+#include "nc-cui.h"
+#include "nc-textscreen.h"
+#include "nc-statuslog.h"
+
+static const int max_status_entry = 10000;
+
+struct statuslog_entry {
+ struct status *status;
+ struct list_item list;
+};
+
+struct statuslog {
+ struct list status;
+ int n_status;
+ bool truncated;
+};
+
+struct statuslog_screen {
+ struct text_screen text_scr;
+};
+
+struct statuslog *statuslog_init(struct cui *cui)
+{
+ struct statuslog *sl;
+
+ sl = talloc(cui, struct statuslog);
+ sl->truncated = false;
+ sl->n_status = 0;
+ list_init(&sl->status);
+
+ return sl;
+}
+
+void statuslog_append_steal(struct cui *cui, struct statuslog *statuslog,
+ struct status *status)
+{
+ struct statuslog_entry *entry;
+
+ entry = talloc(statuslog, struct statuslog_entry);
+ entry->status = status;
+ talloc_steal(statuslog, status);
+
+ list_add_tail(&statuslog->status, &entry->list);
+
+ if (statuslog->n_status >= max_status_entry) {
+ list_remove(&statuslog->status.head);
+ statuslog->truncated = true;
+ statuslog->n_status--;
+ }
+
+ statuslog->n_status++;
+
+ if (cui->statuslog_screen) {
+ text_screen_append_line(&cui->statuslog_screen->text_scr,
+ "%s", status->message);
+ text_screen_draw(&cui->statuslog_screen->text_scr);
+ }
+}
+
+struct statuslog_screen *statuslog_screen_init(struct cui *cui,
+ void (*on_exit)(struct cui *))
+{
+ struct statuslog_screen *screen;
+ struct statuslog_entry *entry;
+ const char *title;
+
+ screen = talloc_zero(cui, struct statuslog_screen);
+
+ title = _("Petitboot status log");
+
+ text_screen_init(&screen->text_scr, cui, title, on_exit);
+ list_for_each_entry(&cui->statuslog->status, entry, list) {
+ text_screen_append_line(&screen->text_scr, "%s",
+ entry->status->message);
+ }
+ text_screen_draw(&screen->text_scr);
+
+ return screen;
+}
+
+struct nc_scr *statuslog_screen_scr(struct statuslog_screen *screen)
+{
+ return text_screen_scr(&screen->text_scr);
+}
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