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More hacks for key handling.

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This commit is contained in:
Nicholas Marriott
2009-01-12 22:48:00 +00:00
parent a70b8ee489
commit a88eba3805
4 changed files with 150 additions and 122 deletions
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85
input-keys.c
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@@ -1,4 +1,4 @@
/* $Id: input-keys.c,v 1.22 2009-01-12 21:47:03 nicm Exp $ */
/* $Id: input-keys.c,v 1.23 2009-01-12 22:48:00 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -31,31 +31,31 @@ struct input_key_ent {
int flags;
#define INPUTKEY_KEYPAD 0x1 /* keypad key */
#define INPUTKEY_CURSOR 0x2 /* cursor key */
#define INPUTKEY_MODIFIER 0x4 /* may be adjusted by modifiers */
#define INPUTKEY_CTRL 0x4 /* may be modified with ctrl */
#define INPUTKEY_XTERM 0x4 /* may have xterm argument appended */
};
struct input_key_ent input_keys[] = {
/* Function keys. */
{ KEYC_F1, "\033OP", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F2, "\033OQ", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F3, "\033OR", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F4, "\033OS", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F5, "\033[15~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F6, "\033[17~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F7, "\033[18~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F8, "\033[19~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F9, "\033[20~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F10, "\033[21~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F11, "\033[23~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_F12, "\033[24~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_IC, "\033[2~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_DC, "\033[3~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_HOME, "\033[1~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_END, "\033[4~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_NPAGE, "\033[6~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_PPAGE, "\033[5~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
{ KEYC_BTAB, "\033[Z", INPUTKEY_MODIFIER },
{ KEYC_F1, "\033OP", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F2, "\033OQ", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F3, "\033OR", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F4, "\033OS", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F5, "\033[15~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F6, "\033[17~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F7, "\033[18~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F8, "\033[19~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F9, "\033[20~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F10, "\033[21~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F11, "\033[23~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_F12, "\033[24~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_IC, "\033[2~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_DC, "\033[3~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_HOME, "\033[1~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_END, "\033[4~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_NPAGE, "\033[6~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_PPAGE, "\033[5~", INPUTKEY_CTRL|INPUTKEY_XTERM },
{ KEYC_BTAB, "\033[Z", INPUTKEY_CTRL },
/* Arrow keys. Cursor versions must come first. */
{ KEYC_UP, "\033OA", INPUTKEY_CURSOR },
@@ -121,6 +121,7 @@ input_key(struct window_pane *wp, int key)
u_int i;
char ch;
size_t dlen;
int xterm_keys;
log_debug2("writing key 0x%x", key);
@@ -141,12 +142,12 @@ input_key(struct window_pane *wp, int key)
!(wp->screen->mode & MODE_KCURSOR))
continue;
if (ike->flags & INPUTKEY_MODIFIER) {
if (KEYC_ISCTL(key) && KEYC_ADDCTL(ike->key) == key)
break;
if (KEYC_ISESC(key) && KEYC_ADDESC(ike->key) == key)
break;
if (KEYC_ISSFT(key) && KEYC_ADDSFT(ike->key) == key)
if (KEYC_ISESC(key) && KEYC_ADDESC(ike->key) == key)
break;
if (KEYC_ISSFT(key) && KEYC_ADDSFT(ike->key) == key)
break;
if (KEYC_ISCTL(key) && KEYC_ADDCTL(ike->key) == key) {
if (ike->flags & INPUTKEY_CTRL)
break;
}
if (ike->key == key)
@@ -160,9 +161,12 @@ input_key(struct window_pane *wp, int key)
log_debug2("found key 0x%x: \"%s\"", key, ike->data);
if (ike->flags & INPUTKEY_XTERM &&
options_get_number(&wp->window->options, "xterm-keys")) {
/* In xterm keys mode, append modifier argument. */
/*
* If in xterm keys mode, work out and append the modifier as an
* argument.
*/
xterm_keys = options_get_number(&wp->window->options, "xterm-keys");
if (xterm_keys && ike->flags & INPUTKEY_XTERM) {
ch = '\0';
if (KEYC_ISSFT(key) && KEYC_ISESC(key) && KEYC_ISCTL(key))
ch = '8';
@@ -179,7 +183,6 @@ input_key(struct window_pane *wp, int key)
else if (KEYC_ISSFT(key))
ch = '2';
if (ch != '\0') {
log_debug("output argument is: %c", ch);
buffer_write(wp->out, ike->data, dlen - 1);
buffer_write8(wp->out, ';');
buffer_write8(wp->out, ch);
@@ -188,21 +191,17 @@ input_key(struct window_pane *wp, int key)
buffer_write(wp->out, ike->data, dlen);
return;
}
if (ike->flags & INPUTKEY_MODIFIER) {
/*
* If not in xterm keys or not an xterm key handle escape and
* control (shift not supported).
*/
if (KEYC_ISESC(key))
buffer_write8(wp->out, '\033');
if (!KEYC_ISCTL(key)) {
buffer_write(wp->out, ike->data, dlen);
return;
}
/*
* Not in xterm mode. Prefix a \033 for escape, and set bit 5 of the
* last byte for ctrl.
*/
if (KEYC_ISESC(key))
buffer_write8(wp->out, '\033');
if (KEYC_ISCTL(key) && ike->flags & INPUTKEY_CTRL) {
buffer_write(wp->out, ike->data, dlen - 1);
buffer_write8(wp->out, ike->data[dlen - 1] ^ 0x20);
return;
}
buffer_write(wp->out, ike->data, dlen);
}