[mucurses] Use centralised concept of colour pairs

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/hci/mucurses/ansi_screen.c

 #include <stdio.h>
 #include <curses.h>
+#include <ipxe/ansicol.h>
 #include <ipxe/console.h>
 
 FILE_LICENCE ( GPL2_OR_LATER );
 static void ansiscr_attrs ( struct _curses_screen *scr, attr_t attrs ) {
 	int bold = ( attrs & A_BOLD );
 	attr_t cpair = PAIR_NUMBER ( attrs );
-	short fcol;
-	short bcol;
 
 	if ( scr->attrs != attrs ) {
 		scr->attrs = attrs;
-		pair_content ( cpair, &fcol, &bcol );
-		/* ANSI escape sequence to update character attributes */
-		printf ( "\033[0;%d;3%d;4%dm", ( bold ? 1 : 22 ), fcol, bcol );
+		/* Reset attributes and set/clear bold as appropriate */
+		printf ( "\033[0;%dm", ( bold ? 1 : 22 ) );
+		/* Set foreground and background colours */
+		ansicol_set_pair ( cpair );
 	}
 }
 
 	scr->attrs = 0;
 	scr->curs_x = 0;
 	scr->curs_y = 0;
-	printf ( "\033[0m\033[2J" );
+	printf ( "\0330m" );
+	ansicol_set_pair ( CPAIR_DEFAULT );
+	printf ( "\033[2J" );
 }
 
 static void ansiscr_init ( struct _curses_screen *scr ) {

src/hci/tui/login_ui.c

 #include <ipxe/settings.h>
 #include <ipxe/editbox.h>
 #include <ipxe/keys.h>
+#include <ipxe/ansicol.h>
 #include <ipxe/login_ui.h>
-#include <config/colour.h>
-
-/* Colour pairs */
-#define CPAIR_NORMAL		1
-#define CPAIR_EDIT		2
 
 /* Screen layout */
 #define USERNAME_LABEL_ROW	( ( LINES / 2U ) - 4U )
 	/* Initialise UI */
 	initscr();
 	start_color();
-	init_pair ( CPAIR_NORMAL, COLOR_NORMAL_FG, COLOR_NORMAL_BG );
-	init_pair ( CPAIR_EDIT, COLOR_EDIT_FG, COLOR_EDIT_BG );
 	init_editbox ( &username_box, username, sizeof ( username ), NULL,
 		       USERNAME_ROW, EDITBOX_COL, EDITBOX_WIDTH, 0 );
 	init_editbox ( &password_box, password, sizeof ( password ), NULL,

src/hci/tui/menu_ui.c

 #include <ipxe/keys.h>
 #include <ipxe/timer.h>
 #include <ipxe/console.h>
+#include <ipxe/ansicol.h>
 #include <ipxe/menu.h>
-#include <config/colour.h>
-
-/* Colour pairs */
-#define CPAIR_NORMAL	1
-#define CPAIR_SELECT	2
-#define CPAIR_SEPARATOR	3
 
 /* Screen layout */
 #define TITLE_ROW	1U
 	/* Initialise screen */
 	initscr();
 	start_color();
-	init_pair ( CPAIR_NORMAL, COLOR_NORMAL_FG, COLOR_NORMAL_BG );
-	init_pair ( CPAIR_SELECT, COLOR_SELECT_FG, COLOR_SELECT_BG );
-	init_pair ( CPAIR_SEPARATOR, COLOR_SEPARATOR_FG, COLOR_SEPARATOR_BG );
 	color_set ( CPAIR_NORMAL, NULL );
 	curs_set ( 0 );
 	erase();

src/hci/tui/settings_ui.c

 #include <ipxe/settings.h>
 #include <ipxe/editbox.h>
 #include <ipxe/keys.h>
+#include <ipxe/ansicol.h>
 #include <ipxe/settings_ui.h>
-#include <config/colour.h>
 
 /** @file
  *
  *
  */
 
-/* Colour pairs */
-#define CPAIR_NORMAL	1
-#define CPAIR_SELECT	2
-#define CPAIR_EDIT	3
-#define CPAIR_ALERT	4
-#define CPAIR_URL	5
-
 /* Screen layout */
 #define TITLE_ROW		1U
 #define SETTINGS_LIST_ROW	3U
 
 	initscr();
 	start_color();
-	init_pair ( CPAIR_NORMAL, COLOR_NORMAL_FG, COLOR_NORMAL_BG );
-	init_pair ( CPAIR_SELECT, COLOR_SELECT_FG, COLOR_SELECT_BG );
-	init_pair ( CPAIR_EDIT, COLOR_EDIT_FG, COLOR_EDIT_BG );
-	init_pair ( CPAIR_ALERT, COLOR_ALERT_FG, COLOR_ALERT_BG );
-	init_pair ( CPAIR_URL, COLOR_URL_FG, COLOR_URL_BG );
 	color_set ( CPAIR_NORMAL, NULL );
 	curs_set ( 0 );
 	erase();

src/usr/pxemenu.c

 #include <ipxe/keys.h>
 #include <ipxe/timer.h>
 #include <ipxe/uri.h>
+#include <ipxe/ansicol.h>
 #include <usr/dhcpmgmt.h>
 #include <usr/autoboot.h>
 
  *
  */
 
-/* Colour pairs */
-#define CPAIR_NORMAL	1
-#define CPAIR_SELECT	2
-
 /** A PXE boot menu item */
 struct pxe_menu_item {
 	/** Boot Server type */
 
 	/* Draw row */
 	row = ( LINES - menu->num_items + index );
-	color_set ( ( selected ? CPAIR_SELECT : CPAIR_NORMAL ), NULL );
+	color_set ( ( selected ? CPAIR_PXE : CPAIR_DEFAULT ), NULL );
 	mvprintw ( row, 0, "%s", buf );
 	move ( row, 1 );
 }
 	/* Initialise UI */
 	initscr();
 	start_color();
-	init_pair ( CPAIR_NORMAL, COLOR_WHITE, COLOR_BLACK );
-	init_pair ( CPAIR_SELECT, COLOR_BLACK, COLOR_WHITE );
-	color_set ( CPAIR_NORMAL, NULL );
+	color_set ( CPAIR_DEFAULT, NULL );
 
 	/* Draw initial menu */
 	for ( i = 0 ; i < menu->num_items ; i++ )