r596 - trunk/openbios-devel/modules

Author: laurent
Date: 2009-11-05 21:39:58 +0000 (Thu, 05 Nov 2009)
New Revision: 596

Modified:
   trunk/openbios-devel/modules/cmdline.c
Log:
Allow to move on command line and in history using the arrow keys.
(with -nographic)

Signed-off-by: Laurent Vivier

Modified: trunk/openbios-devel/modules/cmdline.c
===================================================================
--- trunk/openbios-devel/modules/cmdline.c	2009-11-05 20:51:15 UTC (rev 595)
+++ trunk/openbios-devel/modules/cmdline.c	2009-11-05 21:39:58 UTC (rev 596)
@@ -198,7 +198,8 @@
    		cur_added = prompt = histind = pos = n = 0;
    	}

-		switch( (ch=key()) ) {
+		ch = key();
+		switch( ch ) {
    	case 27:
    		switch( key() ) {
    		case 'f':
@@ -217,6 +218,30 @@
    				move_cursor( -1 );
    				pos--;
    			}
+				break;
+			case '[':
+				switch( key() ) {
+				case 'A':
+					goto go_up;
+				case 'B':
+					goto go_down;
+				case 'C':
+					goto go_right;
+				case 'D':
+					goto go_left;
+				case '3':
+					key();
+					goto delete;
+				}
+				break;
+			case 'O':
+				switch(key()) {
+				case 'F':
+					goto go_end;
+				case 'H':
+					goto go_home;
+				}
+				break;
    		}
    		break;
    	case '\n':
@@ -240,6 +265,7 @@
    		break;

case 4: /* ^d */
+delete:
    		if( pos == n )
    			break;
    		emit( buf[pos++] );
@@ -260,17 +286,20 @@
    		break;

case 1: /* ^a */
+go_home:
    		move_cursor( -pos );
    		pos = 0;
    		break;

case 5: /* ^e */
+go_end:
    		pos += emit_str( &buf[pos] );
    		break;

//case 68: /* left */
    	//	drop = 1;
    	case 2: /* ^b */
+go_left:
    		if( pos ) {
    			move_cursor( -1 );
    			pos--;
@@ -280,6 +309,7 @@
    	//case 67: /* right */
    	//	drop = 1;
    	case 6: /* ^f */
+go_right:
    		if( pos < n )
    			emit( buf[pos++] );
    		break;
@@ -316,6 +346,7 @@
    	//case 66: /* down */
    	//	drop = 1;
    	case 14: /* ^n */
+go_down:
    		if( !histind )
    			break;
    		history_get( ci, --histind );
@@ -331,6 +362,7 @@
    	//case 65: /* up */
    	//	drop = 1;
    	case 16: /* ^p */
+go_up:
    		if( !histind && add_to_history(ci, ci->buf) ) {
    			cur_added = 1;
    			histind++;