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Added descriptive text for settings and setting types, and display it in

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the option config UI.
This commit is contained in:
Michael Brown
2006-12-20 04:58:26 +00:00
parent 35edecac34
commit b93ff48173
3 changed files with 87 additions and 10 deletions
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79
src/hci/tui/settings_ui.c
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@@ -16,6 +16,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include <curses.h>
@@ -39,8 +40,10 @@ extern struct nvo_block *ugly_nvo_hack;
#define CPAIR_ALERT 4
/* Screen layout */
#define BANNER_ROW 1
#define SETTINGS_LIST_ROW 3
#define SETTINGS_LIST_COL 1
#define INFO_ROW 20
#define ALERT_ROW 20
/** Layout of text within a setting widget */
@@ -203,21 +206,72 @@ static void init_setting_index ( struct setting_widget *widget,
( SETTINGS_LIST_ROW + index ), SETTINGS_LIST_COL );
}
static void alert ( const char *fmt, ... ) {
/**
* Print message centred on specified row
*
* @v row Row
* @v fmt printf() format string
* @v args printf() argument list
*/
static void vmsg ( unsigned int row, const char *fmt, va_list args ) {
char buf[COLS];
va_list args;
size_t len;
va_start ( args, fmt );
len = vsnprintf ( buf, sizeof ( buf ), fmt, args );
va_end ( args );
mvprintw ( row, ( ( COLS - len ) / 2 ), "%s", buf );
}
/**
* Print message centred on specified row
*
* @v row Row
* @v fmt printf() format string
* @v .. printf() arguments
*/
static void msg ( unsigned int row, const char *fmt, ... ) {
va_list args;
va_start ( args, fmt );
vmsg ( row, fmt, args );
va_end ( args );
}
/**
* Clear message on specified row
*
* @v row Row
*/
static void clearmsg ( unsigned int row ) {
move ( row, 0 );
clrtoeol();
}
/**
* Print alert message
*
* @v fmt printf() format string
* @v args printf() argument list
*/
static void valert ( const char *fmt, va_list args ) {
color_set ( CPAIR_ALERT, NULL );
mvprintw ( ALERT_ROW, ( ( COLS - len ) / 2 ), "%s", buf );
vmsg ( ALERT_ROW, fmt, args );
sleep ( 2 );
color_set ( CPAIR_NORMAL, NULL );
move ( ALERT_ROW, 0 );
clrtoeol();
clearmsg ( ALERT_ROW );
}
/**
* Print alert message
*
* @v fmt printf() format string
* @v ... printf() arguments
*/
static void alert ( const char *fmt, ... ) {
va_list args;
va_start ( args, fmt );
valert ( fmt, args );
va_end ( args );
}
static void main_loop ( struct config_context *context ) {
@@ -230,12 +284,21 @@ static void main_loop ( struct config_context *context ) {
/* Print initial screen content */
color_set ( CPAIR_NORMAL, NULL );
attron ( A_BOLD );
msg ( BANNER_ROW, "gPXE option configuration console" );
attroff ( A_BOLD );
for ( i = ( NUM_SETTINGS - 1 ) ; i >= 0 ; i-- ) {
init_setting_index ( &widget, context, i );
draw_setting ( &widget );
}
while ( 1 ) {
/* Redraw information row */
clearmsg ( INFO_ROW );
msg ( INFO_ROW, "%s (%s) - %s", widget.setting->name,
widget.setting->type->description,
widget.setting->description );
/* Redraw current setting */
color_set ( ( widget.editing ? CPAIR_EDIT : CPAIR_SELECT ),
NULL );
@@ -293,7 +356,7 @@ void uitest ( void ) {
initscr();
start_color();
init_pair ( CPAIR_NORMAL, COLOR_WHITE, COLOR_BLUE );
init_pair ( CPAIR_SELECT, COLOR_BLACK, COLOR_WHITE );
init_pair ( CPAIR_SELECT, COLOR_WHITE, COLOR_RED );
init_pair ( CPAIR_EDIT, COLOR_BLACK, COLOR_CYAN );
init_pair ( CPAIR_ALERT, COLOR_WHITE, COLOR_RED );
color_set ( CPAIR_NORMAL, NULL );