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Diffstat (limited to 'input.c')
-rw-r--r--input.c118
1 files changed, 85 insertions, 33 deletions
diff --git a/input.c b/input.c
index 7954099d..41cdfb70 100644
--- a/input.c
+++ b/input.c
@@ -93,6 +93,10 @@ struct input_ctx {
u_char *input_buf;
size_t input_len;
size_t input_space;
+ enum {
+ INPUT_END_ST,
+ INPUT_END_BEL
+ } input_end;
struct input_param param_list[24];
u_int param_list_len;
@@ -126,11 +130,11 @@ static void input_set_state(struct window_pane *,
const struct input_transition *);
static void input_reset_cell(struct input_ctx *);
-static void input_osc_4(struct window_pane *, const char *);
-static void input_osc_10(struct window_pane *, const char *);
-static void input_osc_11(struct window_pane *, const char *);
-static void input_osc_52(struct window_pane *, const char *);
-static void input_osc_104(struct window_pane *, const char *);
+static void input_osc_4(struct input_ctx *, const char *);
+static void input_osc_10(struct input_ctx *, const char *);
+static void input_osc_11(struct input_ctx *, const char *);
+static void input_osc_52(struct input_ctx *, const char *);
+static void input_osc_104(struct input_ctx *, const char *);
/* Transition entry/exit handlers. */
static void input_clear(struct input_ctx *);
@@ -161,6 +165,7 @@ static void input_csi_dispatch_sgr_rgb(struct input_ctx *, int, u_int *);
static void input_csi_dispatch_sgr(struct input_ctx *);
static int input_dcs_dispatch(struct input_ctx *);
static int input_top_bit_set(struct input_ctx *);
+static int input_end_bel(struct input_ctx *);
/* Command table comparison function. */
static int input_table_compare(const void *, const void *);
@@ -487,7 +492,7 @@ static const struct input_transition input_state_esc_enter_table[] = {
{ -1, -1, NULL, NULL }
};
-/* esc_interm state table. */
+/* esc_intermediate state table. */
static const struct input_transition input_state_esc_intermediate_table[] = {
INPUT_STATE_ANYWHERE,
@@ -602,7 +607,7 @@ static const struct input_transition input_state_dcs_parameter_table[] = {
{ -1, -1, NULL, NULL }
};
-/* dcs_interm state table. */
+/* dcs_intermediate state table. */
static const struct input_transition input_state_dcs_intermediate_table[] = {
INPUT_STATE_ANYWHERE,
@@ -655,12 +660,12 @@ static const struct input_transition input_state_dcs_ignore_table[] = {
static const struct input_transition input_state_osc_string_table[] = {
INPUT_STATE_ANYWHERE,
- { 0x00, 0x06, NULL, NULL },
- { 0x07, 0x07, NULL, &input_state_ground },
- { 0x08, 0x17, NULL, NULL },
- { 0x19, 0x19, NULL, NULL },
- { 0x1c, 0x1f, NULL, NULL },
- { 0x20, 0xff, input_input, NULL },
+ { 0x00, 0x06, NULL, NULL },
+ { 0x07, 0x07, input_end_bel, &input_state_ground },
+ { 0x08, 0x17, NULL, NULL },
+ { 0x19, 0x19, NULL, NULL },
+ { 0x1c, 0x1f, NULL, NULL },
+ { 0x20, 0xff, input_input, NULL },
{ -1, -1, NULL, NULL }
};
@@ -993,8 +998,8 @@ input_get(struct input_ctx *ictx, u_int validx, int minval, int defval)
static void
input_reply(struct input_ctx *ictx, const char *fmt, ...)
{
- va_list ap;
- char *reply;
+ va_list ap;
+ char *reply;
va_start(ap, fmt);
xvasprintf(&reply, fmt, ap);
@@ -1019,6 +1024,8 @@ input_clear(struct input_ctx *ictx)
*ictx->input_buf = '\0';
ictx->input_len = 0;
+ ictx->input_end = INPUT_END_ST;
+
ictx->flags &= ~INPUT_DISCARD;
}
@@ -2046,6 +2053,17 @@ input_csi_dispatch_sgr(struct input_ctx *ictx)
}
}
+/* End of input with BEL. */
+static int
+input_end_bel(struct input_ctx *ictx)
+{
+ log_debug("%s", __func__);
+
+ ictx->input_end = INPUT_END_BEL;
+
+ return (0);
+}
+
/* DCS string started. */
static void
input_enter_dcs(struct input_ctx *ictx)
@@ -2102,7 +2120,8 @@ input_exit_osc(struct input_ctx *ictx)
if (ictx->input_len < 1 || *p < '0' || *p > '9')
return;
- log_debug("%s: \"%s\"", __func__, p);
+ log_debug("%s: \"%s\" (end %s)", __func__, p,
+ ictx->input_end == INPUT_END_ST ? "ST" : "BEL");
option = 0;
while (*p >= '0' && *p <= '9')
@@ -2119,23 +2138,23 @@ input_exit_osc(struct input_ctx *ictx)
}
break;
case 4:
- input_osc_4(ictx->wp, p);
+ input_osc_4(ictx, p);
break;
case 10:
- input_osc_10(ictx->wp, p);
+ input_osc_10(ictx, p);
break;
case 11:
- input_osc_11(ictx->wp, p);
+ input_osc_11(ictx, p);
break;
case 12:
if (utf8_isvalid(p) && *p != '?') /* ? is colour request */
screen_set_cursor_colour(ictx->ctx.s, p);
break;
case 52:
- input_osc_52(ictx->wp, p);
+ input_osc_52(ictx, p);
break;
case 104:
- input_osc_104(ictx->wp, p);
+ input_osc_104(ictx, p);
break;
case 112:
if (*p == '\0') /* no arguments allowed */
@@ -2237,11 +2256,12 @@ input_top_bit_set(struct input_ctx *ictx)
/* Handle the OSC 4 sequence for setting (multiple) palette entries. */
static void
-input_osc_4(struct window_pane *wp, const char *p)
+input_osc_4(struct input_ctx *ictx, const char *p)
{
- char *copy, *s, *next = NULL;
- long idx;
- u_int r, g, b;
+ struct window_pane *wp = ictx->wp;
+ char *copy, *s, *next = NULL;
+ long idx;
+ u_int r, g, b;
copy = s = xstrdup(p);
while (s != NULL && *s != '\0') {
@@ -2271,9 +2291,10 @@ bad:
/* Handle the OSC 10 sequence for setting foreground colour. */
static void
-input_osc_10(struct window_pane *wp, const char *p)
+input_osc_10(struct input_ctx *ictx, const char *p)
{
- u_int r, g, b;
+ struct window_pane *wp = ictx->wp;
+ u_int r, g, b;
if (sscanf(p, "rgb:%2x/%2x/%2x", &r, &g, &b) != 3)
goto bad;
@@ -2289,9 +2310,10 @@ bad:
/* Handle the OSC 11 sequence for setting background colour. */
static void
-input_osc_11(struct window_pane *wp, const char *p)
+input_osc_11(struct input_ctx *ictx, const char *p)
{
- u_int r, g, b;
+ struct window_pane *wp = ictx->wp;
+ u_int r, g, b;
if (sscanf(p, "rgb:%2x/%2x/%2x", &r, &g, &b) != 3)
goto bad;
@@ -2307,13 +2329,16 @@ bad:
/* Handle the OSC 52 sequence for setting the clipboard. */
static void
-input_osc_52(struct window_pane *wp, const char *p)
+input_osc_52(struct input_ctx *ictx, const char *p)
{
+ struct window_pane *wp = ictx->wp;
char *end;
+ const char *buf;
size_t len;
u_char *out;
int outlen, state;
struct screen_write_ctx ctx;
+ struct paste_buffer *pb;
state = options_get_number(global_options, "set-clipboard");
if (state != 2)
@@ -2324,6 +2349,32 @@ input_osc_52(struct window_pane *wp, const char *p)
end++;
if (*end == '\0')
return;
+ log_debug("%s: %s", __func__, end);
+
+ if (strcmp(end, "?") == 0) {
+ if ((pb = paste_get_top(NULL)) != NULL) {
+ buf = paste_buffer_data(pb, &len);
+ outlen = 4 * ((len + 2) / 3) + 1;
+ out = xmalloc(outlen);
+ if ((outlen = b64_ntop(buf, len, out, outlen)) == -1) {
+ abort();
+ free(out);
+ return;
+ }
+ } else {
+ outlen = 0;
+ out = NULL;
+ }
+ bufferevent_write(wp->event, "\033]52;;", 6);
+ if (outlen != 0)
+ bufferevent_write(wp->event, out, outlen);
+ if (ictx->input_end == INPUT_END_BEL)
+ bufferevent_write(wp->event, "\007", 1);
+ else
+ bufferevent_write(wp->event, "\033\\", 2);
+ free(out);
+ return;
+ }
len = (strlen(end) / 4) * 3;
if (len == 0)
@@ -2345,10 +2396,11 @@ input_osc_52(struct window_pane *wp, const char *p)
/* Handle the OSC 104 sequence for unsetting (multiple) palette entries. */
static void
-input_osc_104(struct window_pane *wp, const char *p)
+input_osc_104(struct input_ctx *ictx, const char *p)
{
- char *copy, *s;
- long idx;
+ struct window_pane *wp = ictx->wp;
+ char *copy, *s;
+ long idx;
if (*p == '\0') {
window_pane_reset_palette(wp);
generated by cgit (git 2.34.1) at 2025-04-28 22:16:30 +0000