ui/ncurses: Add sysinfo screen

[petitboot] / ui / ncurses / nc-cui.c

diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index adbb3d60d9875904ef28878f42f7b820bf1cc128..5f411963d0b10ed28c92aab472935b2c8aaa91f7 100644 (file)
--- 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)
 {
@@ -201,7 +202,7 @@ static void cui_boot_editor_on_exit(struct boot_editor *boot_editor,
 
                /* Re-attach the items array. */
                set_menu_items(menu->ncm, menu->items);
-               menu->scr.post(&menu->scr);
+               nc_scr_post(&menu->scr);
        } else {
                cod = item->data;
        }
@@ -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.
  */
@@ -249,10 +264,11 @@ struct nc_scr *cui_set_current(struct cui *cui, struct nc_scr *scr)
        assert(cui->current != scr);
 
        old = cui->current;
-       old->unpost(old);
+       nc_scr_unpost(old);
 
        cui->current = scr;
-       cui->current->post(cui->current);
+
+       nc_scr_post(cui->current);
 
        return old;
 }
@@ -365,7 +381,7 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
        selected = current_item(cui->main->ncm);
 
        if (cui->current == &cui->main->scr)
-               cui->current->unpost(cui->current);
+               nc_scr_unpost(cui->current);
 
        /* This disconnects items array from menu. */
 
@@ -421,7 +437,7 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
        set_current_item(cui->main->ncm, selected);
 
        if (cui->current == &cui->main->scr)
-               cui->current->post(cui->current);
+               nc_scr_post(cui->current);
 
        return 0;
 }
@@ -442,7 +458,7 @@ static void cui_device_remove(struct device *dev, void *arg)
        pb_log("%s: %p %s\n", __func__, dev, dev->id);
 
        if (cui->current == &cui->main->scr)
-               cui->current->unpost(cui->current);
+               nc_scr_unpost(cui->current);
 
        /* This disconnects items array from menu. */
 
@@ -472,7 +488,7 @@ static void cui_device_remove(struct device *dev, void *arg)
        }
 
        if (cui->current == &cui->main->scr)
-               cui->current->post(cui->current);
+               nc_scr_post(cui->current);
 }
 
 static void cui_update_status(struct boot_status *status, void *arg)
@@ -498,13 +514,19 @@ static void cui_update_mm_title(struct cui *cui)
                                " %s", cui->sysinfo->identifier);
 
        if (cui->current == &cui->main->scr)
-               cui->current->post(cui->current);
+               nc_scr_post(cui->current);
 }
 
 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);
 }
 
@@ -628,7 +650,7 @@ int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item)
        cui->current = &cui->main->scr;
        cui->default_item = default_item;
 
-       cui->current->post(cui->current);
+       nc_scr_post(cui->current);
 
        while (1) {
                int result = waiter_poll(cui->waitset);