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| author | Michael Brown | 2006-12-20 04:43:24 +0100 |
|---|---|---|
| committer | Michael Brown | 2006-12-20 04:43:24 +0100 |
| commit | 65e97c4f22ff0722027b11b1f80e902fbfed6313 (patch) | |
| tree | 145b00e871b8e58aa5927285b7b2357af8805d95 /src/hci/tui | |
| parent | Increase colour pair limit (diff) | |
| download | ipxe-65e97c4f22ff0722027b11b1f80e902fbfed6313.tar.gz ipxe-65e97c4f22ff0722027b11b1f80e902fbfed6313.tar.xz ipxe-65e97c4f22ff0722027b11b1f80e902fbfed6313.zip | |
Alert when saving settings fails
Diffstat (limited to 'src/hci/tui')
| -rw-r--r-- | src/hci/tui/settings_ui.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/src/hci/tui/settings_ui.c b/src/hci/tui/settings_ui.c index 8ba5d768..f04140a1 100644 --- a/src/hci/tui/settings_ui.c +++ b/src/hci/tui/settings_ui.c @@ -16,6 +16,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <unistd.h> #include <string.h> #include <curses.h> #include <console.h> @@ -35,10 +36,12 @@ extern struct nvo_block *ugly_nvo_hack; #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 { @@ -107,7 +110,6 @@ static void load_setting ( struct setting_widget *widget ) { * @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 ); } @@ -203,6 +205,23 @@ static void init_setting_index ( struct setting_widget *widget, ( 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; @@ -231,9 +250,11 @@ static void main_loop ( struct config_context *context ) { 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; @@ -274,8 +295,9 @@ void uitest ( void ) { 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(); |