ui/ncurses: Add sysinfo screen

Add a simple screen for displaying the struct system_info. We add this
to the main menu as a selectable option, and separate it from the boot
option list with an unselectable blank entry.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index b734cdc..5f41196 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -34,6 +34,7 @@
 #include "process/process.h"
 #include "ui/common/discover-client.h"
 #include "nc-cui.h"
+#include "nc-sysinfo.h"
 
 static struct cui_opt_data *cod_from_item(struct pmenu_item *item)
 {
@@ -236,6 +237,20 @@ void cui_item_new(struct pmenu *menu)
 	cui_set_current(cui, &boot_editor->scr);
 }
 
+static void cui_sysinfo_exit(struct cui *cui)
+{
+	cui_set_current(cui, &cui->main->scr);
+	talloc_free(cui->sysinfo_screen);
+	cui->sysinfo_screen = NULL;
+}
+
+void cui_show_sysinfo(struct cui *cui)
+{
+	cui->sysinfo_screen = sysinfo_screen_init(cui, cui->sysinfo,
+			cui_sysinfo_exit);
+	cui_set_current(cui, sysinfo_screen_scr(cui->sysinfo_screen));
+}
+
 /**
  * cui_set_current - Set the currently active screen and redraw it.
  */
@@ -506,6 +521,12 @@ static void cui_update_sysinfo(struct system_info *sysinfo, void *arg)
 {
 	struct cui *cui = cui_from_arg(arg);
 	cui->sysinfo = talloc_steal(cui, sysinfo);
+
+	/* if we're currently displaying the system info screen, inform it
+	 * of the updated information. */
+	if (cui->sysinfo_screen)
+		sysinfo_screen_update(cui->sysinfo_screen, sysinfo);
+
 	cui_update_mm_title(cui);
 }