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vte: implement cursor keys

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In cursor-key-mode reset we send the normal CSI sequences, again encoded
with C0 codes as C1 codes are nonsense in UTF8. In cursor-key-mode set we
use the SS3 codes instead.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-05-28 14:12:30 +02:00
parent 8157556602
commit a3d5eef70e
1 changed files with 32 additions and 0 deletions
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32
src/vte.c
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@ -104,6 +104,9 @@ enum parser_action {
/* max CSI arguments */
#define CSI_ARG_MAX 16
/* terminal flags */
#define FLAG_CURSOR_KEY_MODE 0x01
struct kmscon_vte {
unsigned long ref;
struct kmscon_console *con;
@ -116,6 +119,7 @@ struct kmscon_vte {
int csi_argv[CSI_ARG_MAX];
struct font_char_attr cattr;
unsigned int flags;
};
int kmscon_vte_new(struct kmscon_vte **out, struct kmscon_console *con)
@ -1114,6 +1118,34 @@ int kmscon_vte_handle_keyboard(struct kmscon_vte *vte,
*u8 = "\e[6~";
*len = 4;
return KMSCON_VTE_SEND;
case XK_Up:
if (vte->flags & FLAG_CURSOR_KEY_MODE)
*u8 = "\eOA";
else
*u8 = "\e[A";
*len = 3;
return KMSCON_VTE_SEND;
case XK_Down:
if (vte->flags & FLAG_CURSOR_KEY_MODE)
*u8 = "\eOB";
else
*u8 = "\e[B";
*len = 3;
return KMSCON_VTE_SEND;
case XK_Right:
if (vte->flags & FLAG_CURSOR_KEY_MODE)
*u8 = "\eOC";
else
*u8 = "\e[C";
*len = 3;
return KMSCON_VTE_SEND;
case XK_Left:
if (vte->flags & FLAG_CURSOR_KEY_MODE)
*u8 = "\eOD";
else
*u8 = "\e[D";
*len = 3;
return KMSCON_VTE_SEND;
}
if (ev->unicode != UTERM_INPUT_INVALID) {