hdt: ctrl+a or HOME key return to the beginning of line

Impact: Users can now uses ctrl+a or HOME to return at the beginning of
a line

Ctrl+a or home key is now implemented

diff --git a/com32/hdt/hdt-cli.c b/com32/hdt/hdt-cli.c
index 5f25b4c..9527476 100644 (file)
--- a/com32/hdt/hdt-cli.c
+++ b/com32/hdt/hdt-cli.c
@@ -352,6 +352,7 @@ void start_cli_mode(struct s_hardware *hardware)
 {
        struct s_cli cli;
        int current_key = 0;
+       char ansi_command[MAX_LINE_SIZE];
        set_mode(&cli, HDT_MODE, hardware);
 
        printf("Entering CLI mode\n");
@@ -362,12 +363,21 @@ void start_cli_mode(struct s_hardware *hardware)
                //fgets(cli_line, sizeof cli_line, stdin);
                current_key = get_key(stdin, 0);
                switch (current_key) {
+               /* quit current line */
                case KEY_CTRL('c'):
                        more_printf("\n");
                        reset_prompt(&cli);
                        break;
                case KEY_TAB:
                        break;
+               /* Returning at the begining of the line*/
+               case KEY_CTRL('a'):
+               case KEY_HOME:
+                       sprintf(ansi_command,"\033[%dD",cli.cursor_pos);
+                       /* Return to the begining of line */
+                       fputs(ansi_command, stdout);
+                       cli.cursor_pos=0;
+                       break;
                case KEY_ENTER:
                        more_printf("\n");
                        exec_command(skipspace(cli.input), &cli, hardware);
@@ -378,7 +388,7 @@ void start_cli_mode(struct s_hardware *hardware)
                        if (cli.cursor_pos == 0)
                                break;
 
-                       /* Return to the begining of line */
+                       /* Return one char back */
                        fputs("\033[1D", stdout);
 
                        /* Erase that char */