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Add instruction row, and save option

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This commit is contained in:
Michael Brown 2006-12-20 05:37:15 +00:00
parent 75430e813e
commit 666b309c0c
1 changed files with 58 additions and 17 deletions
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75
src/hci/tui/settings_ui.c
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@ -23,16 +23,18 @@
#include <console.h>
#include <gpxe/settings.h>
#include <gpxe/editbox.h>
#include <gpxe/settings_ui.h>
/** @file
*
* Configuration settings UI
* Option configuration console
*
*/
#include <gpxe/nvo.h>
extern struct nvo_block *ugly_nvo_hack;
/* Colour pairs */
#define CPAIR_NORMAL 1
#define CPAIR_SELECT 2
@ -40,11 +42,13 @@ extern struct nvo_block *ugly_nvo_hack;
#define CPAIR_ALERT 4
/* Screen layout */
#define BANNER_ROW 1
#define TITLE_ROW 1
#define SETTINGS_LIST_ROW 3
#define SETTINGS_LIST_COL 1
#define INFO_ROW 20
#define ALERT_ROW 20
#define INSTRUCTION_ROW 22
#define INSTRUCTION_PAD " "
/** Layout of text within a setting widget */
struct setting_row {
@ -69,7 +73,7 @@ struct setting_widget {
unsigned int col;
/** Edit box widget used for editing setting */
struct edit_box editbox;
/** Editing active flag */
/** Editing in progress flag */
int editing;
/** Buffer for setting's value */
char value[256]; /* enough size for a DHCP string */
@ -275,6 +279,45 @@ static void alert ( const char *fmt, ... ) {
va_end ( args );
}
/**
* Draw title row
*/
static void draw_title_row ( void ) {
attron ( A_BOLD );
msg ( TITLE_ROW, "gPXE option configuration console" );
attroff ( A_BOLD );
}
/**
* Draw information row
*
* @v setting Current configuration setting
*/
static void draw_info_row ( struct config_setting *setting ) {
clearmsg ( INFO_ROW );
attron ( A_BOLD );
msg ( INFO_ROW, "%s (%s) - %s", setting->name,
setting->type->description, setting->description );
attroff ( A_BOLD );
}
/**
* Draw instruction row
*
* @v editing Editing in progress flag
*/
static void draw_instruction_row ( int editing ) {
clearmsg ( INSTRUCTION_ROW );
if ( editing ) {
msg ( INSTRUCTION_ROW,
"Enter - accept changes" INSTRUCTION_PAD
"Ctrl-C - discard changes" );
} else {
msg ( INSTRUCTION_ROW,
"Ctrl-S - save configuration" );
}
}
static void main_loop ( struct config_context *context ) {
struct setting_widget widget;
unsigned int current = 0;
@ -284,21 +327,17 @@ static void main_loop ( struct config_context *context ) {
int rc;
/* Print initial screen content */
draw_title_row();
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 information and instruction rows */
draw_info_row ( widget.setting );
draw_instruction_row ( widget.editing );
/* Redraw current setting */
color_set ( ( widget.editing ? CPAIR_EDIT : CPAIR_SELECT ),
@ -335,6 +374,12 @@ static void main_loop ( struct config_context *context ) {
if ( next > 0 )
next--;
break;
case 0x13: /* Ctrl-S */
if ( ( rc = nvo_save ( ugly_nvo_hack ) ) != 0){
alert ( " Could not save options: %s ",
strerror ( rc ) );
}
return;
default:
edit_setting ( &widget, key );
break;
@ -349,11 +394,7 @@ static void main_loop ( struct config_context *context ) {
}
void uitest ( void ) {
struct config_context dummy_context;
dummy_context.options = ugly_nvo_hack->options;
void settings_ui ( struct config_context *context ) {
initscr();
start_color();
init_pair ( CPAIR_NORMAL, COLOR_WHITE, COLOR_BLUE );
@ -363,7 +404,7 @@ void uitest ( void ) {
color_set ( CPAIR_NORMAL, NULL );
erase();
main_loop ( &dummy_context );
main_loop ( context );
endwin();
}