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Diffstat (limited to 'input-keys.c')
-rw-r--r--input-keys.c150
1 files changed, 106 insertions, 44 deletions
diff --git a/input-keys.c b/input-keys.c
index 19a42198..0c2e1f70 100644
--- a/input-keys.c
+++ b/input-keys.c
@@ -1,4 +1,4 @@
-/* $Id: input-keys.c,v 1.17 2009-01-08 22:28:02 nicm Exp $ */
+/* $Id: input-keys.c,v 1.18 2009-01-09 16:45:58 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -24,42 +24,47 @@
#include "tmux.h"
-#define INPUTKEY_KEYPAD 0x1
-#define INPUTKEY_CURSOR 0x2
-struct {
+struct input_key_ent {
int key;
const char *data;
+
int flags;
-} input_keys[] = {
+#define INPUTKEY_KEYPAD 0x1 /* keypad key */
+#define INPUTKEY_CURSOR 0x2 /* cursor key */
+#define INPUTKEY_MODIFIER 0x4 /* may be adjusted by modifiers */
+#define INPUTKEY_XTERM 0x4 /* may have xterm argument appended */
+};
+
+struct input_key_ent input_keys[] = {
/* Function keys. */
- { KEYC_F1, "\033OP", 0 },
- { KEYC_F2, "\033OQ", 0 },
- { KEYC_F3, "\033OR", 0 },
- { KEYC_F4, "\033OS", 0 },
- { KEYC_F5, "\033[15~", 0 },
- { KEYC_F6, "\033[17~", 0 },
- { KEYC_F7, "\033[18~", 0 },
- { KEYC_F8, "\033[19~", 0 },
- { KEYC_F9, "\033[20~", 0 },
- { KEYC_F10, "\033[21~", 0 },
- { KEYC_F11, "\033[23~", 0 },
- { KEYC_F12, "\033[24~", 0 },
- { KEYC_IC, "\033[2~", 0 },
- { KEYC_DC, "\033[3~", 0 },
- { KEYC_HOME, "\033[1~", 0 },
- { KEYC_END, "\033[4~", 0 },
- { KEYC_NPAGE, "\033[6~", 0 },
- { KEYC_PPAGE, "\033[5~", 0 },
+ { 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 },
/* Arrow keys. Cursor versions must come first. */
- { KEYC_UP, "\033OA", INPUTKEY_CURSOR },
- { KEYC_DOWN, "\033OB", INPUTKEY_CURSOR },
- { KEYC_LEFT, "\033OD", INPUTKEY_CURSOR },
- { KEYC_RIGHT, "\033OC", INPUTKEY_CURSOR },
- { KEYC_UP, "\033[A", 0 },
- { KEYC_DOWN, "\033[B", 0 },
- { KEYC_LEFT, "\033[D", 0 },
- { KEYC_RIGHT, "\033[C", 0 },
+ { KEYC_UP, "\033OA", INPUTKEY_MODIFIER|INPUTKEY_CURSOR },
+ { KEYC_DOWN, "\033OB", INPUTKEY_MODIFIER|INPUTKEY_CURSOR },
+ { KEYC_LEFT, "\033OD", INPUTKEY_MODIFIER|INPUTKEY_CURSOR },
+ { KEYC_RIGHT, "\033OC", INPUTKEY_MODIFIER|INPUTKEY_CURSOR },
+ { KEYC_UP, "\033[A", INPUTKEY_MODIFIER },
+ { KEYC_DOWN, "\033[B", INPUTKEY_MODIFIER },
+ { KEYC_LEFT, "\033[D", INPUTKEY_MODIFIER },
+ { KEYC_RIGHT, "\033[C", INPUTKEY_MODIFIER },
/* Keypad keys. Keypad versions must come first. */
{ KEYC_KP0_1, "/", INPUTKEY_KEYPAD },
@@ -100,35 +105,92 @@ struct {
void
input_key(struct window *w, int key)
{
- u_int i;
+ struct input_key_ent *ike;
+ u_int i;
+ char ch;
+ size_t dlen;
log_debug2("writing key 0x%x", key);
- if (KEYC_ISESCAPE(key)) {
- buffer_write8(w->out, '\033');
- key = KEYC_REMOVEESCAPE(key);
- }
-
- if (key != KEYC_NONE && key < KEYC_OFFSET) {
- buffer_write8(w->out, (uint8_t) key);
+ if (key != KEYC_NONE && KEYC_REMOVEESC(key) < KEYC_OFFSET) {
+ if (KEYC_ISESC(key))
+ buffer_write8(w->out, '\033');
+ buffer_write8(w->out, (uint8_t) KEYC_REMOVEESC(key));
return;
}
for (i = 0; i < nitems(input_keys); i++) {
- if ((input_keys[i].flags & INPUTKEY_KEYPAD) &&
+ ike = &input_keys[i];
+
+ if ((ike->flags & INPUTKEY_KEYPAD) &&
!(w->screen->mode & MODE_KKEYPAD))
continue;
- if ((input_keys[i].flags & INPUTKEY_CURSOR) &&
+ if ((ike->flags & INPUTKEY_CURSOR) &&
!(w->screen->mode & MODE_KCURSOR))
continue;
- if (input_keys[i].key == key)
+
+ 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)
+ break;
+ }
+ if (ike->key == key)
break;
}
if (i == nitems(input_keys)) {
log_debug2("key 0x%x missing", key);
return;
}
+ dlen = strlen(ike->data);
+
+ log_debug2("found key 0x%x: \"%s\"", key, ike->data);
+
+ if (ike->flags & INPUTKEY_XTERM &&
+ options_get_number(&w->options, "xterm-keys")) {
+ /* In xterm keys mode, append modifier argument. */
+ ch = '\0';
+ if (KEYC_ISSFT(key) && KEYC_ISESC(key) && KEYC_ISCTL(key))
+ ch = '8';
+ else if (KEYC_ISESC(key) && KEYC_ISCTL(key))
+ ch = '7';
+ else if (KEYC_ISSFT(key) && KEYC_ISCTL(key))
+ ch = '6';
+ else if (KEYC_ISCTL(key))
+ ch = '5';
+ else if (KEYC_ISSFT(key) && KEYC_ISESC(key))
+ ch = '4';
+ else if (KEYC_ISESC(key))
+ ch = '3';
+ else if (KEYC_ISSFT(key))
+ ch = '2';
+ if (ch != '\0') {
+ log_debug("output argument is: %c", ch);
+ buffer_write(w->out, ike->data, dlen - 1);
+ buffer_write8(w->out, ';');
+ buffer_write8(w->out, ch);
+ buffer_write8(w->out, ike->data[dlen - 1]);
+ } else
+ buffer_write(w->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(w->out, '\033');
+ if (!KEYC_ISCTL(key)) {
+ buffer_write(w->out, ike->data, dlen);
+ return;
+ }
+ buffer_write(w->out, ike->data, dlen - 1);
+ buffer_write8(w->out, ike->data[dlen - 1] ^ 0x20);
+ return;
+ }
- log_debug2("found key 0x%x: \"%s\"", key, input_keys[i].data);
- buffer_write(w->out, input_keys[i].data, strlen(input_keys[i].data));
+ buffer_write(w->out, ike->data, dlen);
}
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