* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <unistd.h>
#include <string.h>
#include <curses.h>
#include <console.h>
#define CPAIR_NORMAL 1
#define CPAIR_SELECT 2
#define CPAIR_EDIT 3
+#define CPAIR_ALERT 4
/* Screen layout */
#define SETTINGS_LIST_ROW 3
#define SETTINGS_LIST_COL 1
+#define ALERT_ROW 20
/** Layout of text within a setting widget */
struct setting_row {
* @v widget Setting widget
*/
static int save_setting ( struct setting_widget *widget ) {
- widget->editing = 0;
return widget->setting->type->set ( widget->context, widget->setting,
widget->value );
}
( SETTINGS_LIST_ROW + index ), SETTINGS_LIST_COL );
}
+static void alert ( const char *fmt, ... ) {
+ char buf[COLS];
+ va_list args;
+ size_t len;
+
+ va_start ( args, fmt );
+ len = vsnprintf ( buf, sizeof ( buf ), fmt, args );
+ va_end ( args );
+
+ color_set ( CPAIR_ALERT, NULL );
+ mvprintw ( ALERT_ROW, ( ( COLS - len ) / 2 ), "%s", buf );
+ sleep ( 2 );
+ color_set ( CPAIR_NORMAL, NULL );
+ move ( ALERT_ROW, 0 );
+ clrtoeol();
+}
+
static void main_loop ( struct config_context *context ) {
struct setting_widget widget;
unsigned int current = 0;
switch ( key ) {
case 0x0a: /* Enter */
if ( ( rc = save_setting ( &widget ) ) != 0 ) {
-
+ alert ( " Could not set %s: %s ",
+ widget.setting->name,
+ strerror ( -rc ) );
}
- break;
+ /* Fall through */
case 0x03: /* Ctrl-C */
load_setting ( &widget );
break;
initscr();
start_color();
init_pair ( CPAIR_NORMAL, COLOR_WHITE, COLOR_BLUE );
- init_pair ( CPAIR_SELECT, COLOR_WHITE, COLOR_RED );
- init_pair ( CPAIR_EDIT, COLOR_BLACK, COLOR_GREEN );
+ init_pair ( CPAIR_SELECT, COLOR_BLACK, COLOR_WHITE );
+ init_pair ( CPAIR_EDIT, COLOR_BLACK, COLOR_CYAN );
+ init_pair ( CPAIR_ALERT, COLOR_WHITE, COLOR_RED );
color_set ( CPAIR_NORMAL, NULL );
erase();