X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-cui.c;h=d74c1a46ece00804e4049835a907c0ad2e20e4e2;hp=85558481b52956a2005e1017a0f0456649aae3ad;hb=2a6f3ebc8263e94441c2c865a6b28dae40e35990;hpb=6d1eff1e8e1db12e7aa179e8dc9c65050c045536;ds=sidebyside

diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index 8555848..d74c1a4 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -34,12 +34,43 @@
 #include "process/process.h"
 #include "ui/common/discover-client.h"
 #include "nc-cui.h"
+#include "nc-config.h"
+#include "nc-sysinfo.h"
 
 static struct cui_opt_data *cod_from_item(struct pmenu_item *item)
 {
 	return item->data;
 }
 
+static void cui_start(void)
+{
+	initscr();			/* Initialize ncurses. */
+	cbreak();			/* Disable line buffering. */
+	noecho();			/* Disable getch() echo. */
+	keypad(stdscr, TRUE);		/* Enable num keypad keys. */
+	nonl();				/* Disable new-line translation. */
+	intrflush(stdscr, FALSE);	/* Disable interrupt flush. */
+	curs_set(0);			/* Make cursor invisible */
+	nodelay(stdscr, TRUE);		/* Enable non-blocking getch() */
+
+	/* We may be operating with an incorrect $TERM type; in this case
+	 * the keymappings will be slightly broken. We want at least
+	 * backspace to work though, so we'll define both DEL and ^H to
+	 * map to backspace */
+	define_key("\x7f", KEY_BACKSPACE);
+	define_key("\x08", KEY_BACKSPACE);
+
+	while (getch() != ERR)		/* flush stdin */
+		(void)0;
+}
+
+static void cui_atexit(void)
+{
+	clear();
+	refresh();
+	endwin();
+}
+
 /**
  * cui_abort - Signal the main cui program loop to exit.
  *
@@ -60,12 +91,12 @@ void cui_abort(struct cui *cui)
 
 void cui_resize(struct cui *cui)
 {
-	pb_log("%s: resizing\n", __func__);
+	pb_debug("%s: resizing\n", __func__);
 	cui->resize = 1;
 }
 
 /**
- * cui_on_exit - A generic main menu ESC callback.
+ * cui_on_exit - A generic main menu exit callback.
  */
 
 void cui_on_exit(struct pmenu *menu)
@@ -112,11 +143,7 @@ static int cui_boot(struct pmenu_item *item)
 
 	assert(cui->current == &cui->main->scr);
 
-	pb_log("%s: %s\n", __func__, cod->name);
-	if (!cod->opt) {
-		pb_log("%s: missing opt?\n", __func__);
-		return -1;
-	}
+	pb_debug("%s: %s\n", __func__, cod->name);
 
 	nc_scr_status_printf(cui->current, "Booting %s...", cod->name);
 
@@ -176,7 +203,7 @@ 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;
 	}
@@ -211,6 +238,34 @@ 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));
+}
+
+static void cui_config_exit(struct cui *cui)
+{
+	cui_set_current(cui, &cui->main->scr);
+	talloc_free(cui->config_screen);
+	cui->config_screen = NULL;
+}
+
+void cui_show_config(struct cui *cui)
+{
+	cui->config_screen = config_screen_init(cui, cui->config,
+			cui->sysinfo, cui_config_exit);
+	cui_set_current(cui, config_screen_scr(cui->config_screen));
+}
+
 /**
  * cui_set_current - Set the currently active screen and redraw it.
  */
@@ -224,10 +279,11 @@ 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;
 }
@@ -306,7 +362,7 @@ static void cui_handle_resize(struct cui *cui)
 		return;
 	}
 
-	pb_log("%s: {%u,%u}\n", __func__, ws.ws_row, ws.ws_col);
+	pb_debug("%s: {%u,%u}\n", __func__, ws.ws_row, ws.ws_col);
 
 	wclear(cui->current->main_ncw);
 	resize_term(ws.ws_row, ws.ws_col);
@@ -335,12 +391,12 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
 	ITEM *selected;
 	int result;
 
-	pb_log("%s: %p %s\n", __func__, opt, opt->id);
+	pb_debug("%s: %p %s\n", __func__, opt, opt->id);
 
 	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. */
 
@@ -396,7 +452,7 @@ 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;
 }
@@ -417,7 +473,7 @@ 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. */
 
@@ -447,7 +503,7 @@ 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)
@@ -473,22 +529,35 @@ 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);
 }
 
+static void cui_update_config(struct config *config, void *arg)
+{
+	struct cui *cui = cui_from_arg(arg);
+	cui->config = talloc_steal(cui, config);
+}
+
 static struct discover_client_ops cui_client_ops = {
 	.device_add = NULL,
 	.boot_option_add = cui_boot_option_add,
 	.device_remove = cui_device_remove,
 	.update_status = cui_update_status,
 	.update_sysinfo = cui_update_sysinfo,
+	.update_config = cui_update_config,
 };
 
 /**
@@ -562,8 +631,8 @@ retry_start:
 		goto fail_client_init;
 	}
 
-	atexit(nc_atexit);
-	nc_start();
+	atexit(cui_atexit);
+	cui_start();
 
 	waiter_register_io(cui->waitset, STDIN_FILENO, WAIT_IN,
 			cui_process_key, cui);
@@ -603,7 +672,7 @@ 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);
@@ -622,7 +691,7 @@ int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item)
 		}
 	}
 
-	nc_atexit();
+	cui_atexit();
 
 	return cui->abort ? 0 : -1;
 }