circlecloud/tmux
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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam 2016-11-15 16:01:10 +00:00
commit 1afe9e98de
4 changed files with 211 additions and 15 deletions

3
server-client.c
View File

@ -1011,7 +1011,8 @@ server_client_reset_state(struct client *c)
if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
return;
tty_region(&c->tty, 0, c->tty.sy - 1);
tty_region_off(&c->tty);
tty_margin_off(&c->tty);
status = options_get_number(oo, "status");
if (!window_pane_visible(wp) || wp->yoff + s->cy >= c->tty.sy - status)

16
tmux.h
View File

@ -1100,6 +1100,9 @@ struct tty {
u_int rlower;
u_int rupper;
u_int rleft;
u_int rright;
char *termname;
struct tty_term *term;
@ -1120,6 +1123,15 @@ struct tty {
int flags;
int term_flags;
enum {
TTY_VT100,
TTY_VT101,
TTY_VT102,
TTY_VT220,
TTY_VT320,
TTY_VT420,
TTY_UNKNOWN
} term_type;
struct mouse_event mouse;
int mouse_drag_flag;
@ -1654,7 +1666,8 @@ void tty_raw(struct tty *, const char *);
void tty_attributes(struct tty *, const struct grid_cell *,
const struct window_pane *);
void tty_reset(struct tty *);
void tty_region(struct tty *, u_int, u_int);
void tty_region_off(struct tty *);
void tty_margin_off(struct tty *);
void tty_cursor(struct tty *, u_int, u_int);
void tty_putcode(struct tty *, enum tty_code_code);
void tty_putcode1(struct tty *, enum tty_code_code, int);
@ -1679,6 +1692,7 @@ void tty_draw_line(struct tty *, const struct window_pane *, struct screen *,
int tty_open(struct tty *, char **);
void tty_close(struct tty *);
void tty_free(struct tty *);
void tty_set_type(struct tty *, int);
void tty_write(void (*)(struct tty *, const struct tty_ctx *),
struct tty_ctx *);
void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);

94
tty-keys.c
View File

@ -44,6 +44,8 @@ static int tty_keys_next1(struct tty *, const char *, size_t, key_code *,
size_t *, int);
static void tty_keys_callback(int, short, void *);
static int tty_keys_mouse(struct tty *, const char *, size_t, size_t *);
static int tty_keys_device_attributes(struct tty *, const char *, size_t,
size_t *);
/* Default raw keys. */
struct tty_default_key_raw {
@ -537,6 +539,17 @@ tty_keys_next(struct tty *tty)
return (0);
log_debug("keys are %zu (%.*s)", len, (int)len, buf);
/* Is this a device attributes response? */
switch (tty_keys_device_attributes(tty, buf, len, &size)) {
case 0: /* yes */
key = KEYC_UNKNOWN;
goto complete_key;
case -1: /* no, or not valid */
break;
case 1: /* partial */
goto partial_key;
}
/* Is this a mouse key press? */
switch (tty_keys_mouse(tty, buf, len, &size)) {
case 0: /* yes */
@ -815,3 +828,84 @@ tty_keys_mouse(struct tty *tty, const char *buf, size_t len, size_t *size)
return (0);
}
/*
* Handle device attributes input. Returns 0 for success, -1 for failure, 1 for
* partial.
*/
static int
tty_keys_device_attributes(struct tty *tty, const char *buf, size_t len,
size_t *size)
{
u_int i, a, b;
char tmp[64], *endptr;
const char *s;
*size = 0;
/* First three bytes are always \033[?. */
if (buf[0] != '\033')
return (-1);
if (len == 1)
return (1);
if (buf[1] != '[')
return (-1);
if (len == 2)
return (1);
if (buf[2] != '?')
return (-1);
if (len == 3)
return (1);
/* Copy the rest up to a 'c'. */
for (i = 0; i < (sizeof tmp) - 1 && buf[3 + i] != 'c'; i++) {
if (3 + i == len)
return (1);
tmp[i] = buf[3 + i];
}
if (i == (sizeof tmp) - 1)
return (-1);
tmp[i] = '\0';
*size = 4 + i;
/* Convert version numbers. */
a = strtoul(tmp, &endptr, 10);
if (*endptr == ';') {
b = strtoul(endptr + 1, &endptr, 10);
if (*endptr != '\0' && *endptr != ';')
b = 0;
} else
a = b = 0;
s = "UNKNOWN";
switch (a) {
case 1:
if (b == 2) {
tty_set_type(tty, TTY_VT100);
s = "VT100";
} else if (b == 0) {
tty_set_type(tty, TTY_VT101);
s = "VT101";
}
break;
case 6:
tty_set_type(tty, TTY_VT102);
s = "VT102";
break;
case 62:
tty_set_type(tty, TTY_VT220);
s = "VT220";
break;
case 63:
tty_set_type(tty, TTY_VT320);
s = "VT320";
break;
case 64:
tty_set_type(tty, TTY_VT420);
s = "VT420";
break;
}
log_debug("received DA %.*s (%s)", (int)*size, buf, s);
return (0);
}

113
tty.c
View File

@ -21,6 +21,7 @@
#include <netinet/in.h>
#include <curses.h>
#include <errno.h>
#include <fcntl.h>
#include <resolv.h>
@ -54,6 +55,9 @@ static void tty_colours_bg(struct tty *, const struct grid_cell *);
static void tty_region_pane(struct tty *, const struct tty_ctx *, u_int,
u_int);
static void tty_region(struct tty *, u_int, u_int);
static void tty_margin_pane(struct tty *, const struct tty_ctx *);
static void tty_margin(struct tty *, u_int, u_int);
static int tty_large_region(struct tty *, const struct tty_ctx *);
static int tty_fake_bce(const struct tty *, const struct window_pane *,
u_int);
@ -70,6 +74,8 @@ static void tty_default_attributes(struct tty *, const struct window_pane *,
#define tty_use_acs(tty) \
(tty_term_has((tty)->term, TTYC_ACSC) && !((tty)->flags & TTY_UTF8))
#define tty_use_margin(tty) \
((tty)->term_type == TTY_VT420)
#define tty_pane_full_width(tty, ctx) \
((ctx)->xoff == 0 && screen_size_x((ctx)->wp->screen) >= (tty)->sx)
@ -110,7 +116,9 @@ tty_init(struct tty *tty, struct client *c, int fd, char *term)
tty->ccolour = xstrdup("");
tty->flags = 0;
tty->term_flags = 0;
tty->term_type = TTY_UNKNOWN;
return (0);
}
@ -138,8 +146,8 @@ tty_resize(struct tty *tty)
tty->cx = UINT_MAX;
tty->cy = UINT_MAX;
tty->rupper = UINT_MAX;
tty->rlower = UINT_MAX;
tty->rupper = tty->rleft = UINT_MAX;
tty->rlower = tty->rright = UINT_MAX;
/*
* If the terminal has been started, reset the actual scroll region and
@ -147,14 +155,16 @@ tty_resize(struct tty *tty)
*/
if (tty->flags & TTY_STARTED) {
tty_cursor(tty, 0, 0);
tty_region(tty, 0, tty->sy - 1);
tty_region_off(tty);
tty_margin_off(tty);
}
return (1);
}
int
tty_set_size(struct tty *tty, u_int sx, u_int sy) {
tty_set_size(struct tty *tty, u_int sx, u_int sy)
{
if (sx == tty->sx && sy == tty->sy)
return (0);
tty->sx = sx;
@ -248,13 +258,14 @@ tty_start_tty(struct tty *tty)
tty->flags |= TTY_FOCUS;
tty_puts(tty, "\033[?1004h");
}
tty_puts(tty, "\033[c");
}
tty->cx = UINT_MAX;
tty->cy = UINT_MAX;
tty->rlower = UINT_MAX;
tty->rupper = UINT_MAX;
tty->rupper = tty->rleft = UINT_MAX;
tty->rlower = tty->rright = UINT_MAX;
tty->mode = MODE_CURSOR;
@ -315,6 +326,8 @@ tty_stop_tty(struct tty *tty)
}
}
if (tty_use_margin(tty))
tty_raw(tty, "\033[?69l"); /* DECLRMM */
tty_raw(tty, tty_term_string(tty->term, TTYC_RMCUP));
setblocking(tty->fd, 1);
@ -352,6 +365,15 @@ tty_free(struct tty *tty)
free(tty->termname);
}
void
tty_set_type(struct tty *tty, int type)
{
tty->term_type = type;
if (tty_use_margin(tty))
tty_puts(tty, "\033[?69h"); /* DECLRMM */
}
void
tty_raw(struct tty *tty, const char *s)
{
@ -676,6 +698,9 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
tty->flags |= TTY_NOCURSOR;
tty_update_mode(tty, tty->mode, s);
tty_region_off(tty);
tty_margin_off(tty);
sx = screen_size_x(s);
if (sx > s->grid->linedata[s->grid->hsize + py].cellsize)
sx = s->grid->linedata[s->grid->hsize + py].cellsize;
@ -835,6 +860,7 @@ tty_cmd_insertline(struct tty *tty, const struct tty_ctx *ctx)
tty_default_attributes(tty, ctx->wp, ctx->bg);
tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
tty_margin_off(tty);
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
tty_emulate_repeat(tty, TTYC_IL, TTYC_IL1, ctx->num);
@ -854,6 +880,7 @@ tty_cmd_deleteline(struct tty *tty, const struct tty_ctx *ctx)
tty_default_attributes(tty, ctx->wp, ctx->bg);
tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
tty_margin_off(tty);
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
tty_emulate_repeat(tty, TTYC_DL, TTYC_DL1, ctx->num);
@ -930,6 +957,7 @@ tty_cmd_reverseindex(struct tty *tty, const struct tty_ctx *ctx)
tty_attributes(tty, &grid_default_cell, ctx->wp);
tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
tty_margin_off(tty);
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->orupper);
tty_putcode(tty, TTYC_RI);
@ -943,7 +971,7 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
if (ctx->ocy != ctx->orlower)
return;
if (!tty_pane_full_width(tty, ctx) ||
if ((!tty_pane_full_width(tty, ctx) && !tty_use_margin(tty)) ||
tty_fake_bce(tty, wp, ctx->bg) ||
!tty_term_has(tty->term, TTYC_CSR)) {
if (tty_large_region(tty, ctx))
@ -954,17 +982,31 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
}
/*
* If this line wrapped naturally (ctx->num is nonzero), don't do
* anything - the cursor can just be moved to the last cell and wrap
* naturally.
* If this line wrapped naturally (ctx->num is nonzero) and we are not
* using margins, don't do anything - the cursor can just be moved
* to the last cell and wrap naturally.
*/
if (ctx->num && !(tty->term->flags & TERM_EARLYWRAP))
if ((!tty_use_margin(tty) ||
tty_pane_full_width(tty, ctx)) &&
ctx->num != 0 &&
!(tty->term->flags & TERM_EARLYWRAP)) {
return;
}
tty_attributes(tty, &grid_default_cell, wp);
tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
tty_margin_pane(tty, ctx);
/*
* If we want to wrap a pane, the cursor needs to be exactly on the
* right of the region. But if the pane isn't on the right, it may be
* off the edge - if so, move the cursor back to the right.
*/
if (ctx->xoff + ctx->ocx > tty->rright)
tty_cursor(tty, tty->rright, ctx->yoff + ctx->ocy);
else
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
tty_putc(tty, '\n');
}
@ -979,6 +1021,7 @@ tty_cmd_clearendofscreen(struct tty *tty, const struct tty_ctx *ctx)
tty_default_attributes(tty, wp, ctx->bg);
tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
tty_margin_off(tty);
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
if (tty_pane_full_width(tty, ctx) &&
@ -1014,6 +1057,7 @@ tty_cmd_clearstartofscreen(struct tty *tty, const struct tty_ctx *ctx)
tty_attributes(tty, &grid_default_cell, wp);
tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
tty_margin_off(tty);
tty_cursor_pane(tty, ctx, 0, 0);
if (tty_pane_full_width(tty, ctx) &&
@ -1043,6 +1087,7 @@ tty_cmd_clearscreen(struct tty *tty, const struct tty_ctx *ctx)
tty_default_attributes(tty, wp, ctx->bg);
tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
tty_margin_off(tty);
tty_cursor_pane(tty, ctx, 0, 0);
if (tty_pane_full_width(tty, ctx) &&
@ -1073,6 +1118,7 @@ tty_cmd_alignmenttest(struct tty *tty, const struct tty_ctx *ctx)
tty_attributes(tty, &grid_default_cell, wp);
tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
tty_margin_off(tty);
for (j = 0; j < screen_size_y(s); j++) {
tty_cursor_pane(tty, ctx, 0, j);
@ -1090,6 +1136,7 @@ tty_cmd_cell(struct tty *tty, const struct tty_ctx *ctx)
if (ctx->ocy == ctx->orlower)
tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
tty_margin_off(tty);
/* Is the cursor in the very last position? */
width = ctx->cell->data.width;
@ -1217,6 +1264,13 @@ tty_reset(struct tty *tty)
memcpy(gc, &grid_default_cell, sizeof *gc);
}
/* Turn off margin. */
void
tty_region_off(struct tty *tty)
{
tty_region(tty, 0, tty->sy - 1);
}
/* Set region inside pane. */
static void
tty_region_pane(struct tty *tty, const struct tty_ctx *ctx, u_int rupper,
@ -1226,7 +1280,7 @@ tty_region_pane(struct tty *tty, const struct tty_ctx *ctx, u_int rupper,
}
/* Set region at absolute position. */
void
static void
tty_region(struct tty *tty, u_int rupper, u_int rlower)
{
if (tty->rlower == rlower && tty->rupper == rupper)
@ -1250,6 +1304,39 @@ tty_region(struct tty *tty, u_int rupper, u_int rlower)
tty_cursor(tty, 0, 0);
}
/* Turn off margin. */
void
tty_margin_off(struct tty *tty)
{
tty_margin(tty, 0, tty->sx - 1);
}
/* Set margin inside pane. */
static void
tty_margin_pane(struct tty *tty, const struct tty_ctx *ctx)
{
tty_margin(tty, ctx->xoff, ctx->xoff + ctx->wp->sx - 1);
}
/* Set margin at absolute position. */
static void
tty_margin(struct tty *tty, u_int rleft, u_int rright)
{
char s[64];
if (!tty_use_margin(tty))
return;
if (tty->rleft == rleft && tty->rright == rright)
return;
tty->rleft = rleft;
tty->rright = rright;
snprintf(s, sizeof s, "\033[%u;%us", rleft + 1, rright + 1);
tty_puts(tty, s);
tty_cursor(tty, 0, 0);
}
/* Move cursor inside pane. */
static void
tty_cursor_pane(struct tty *tty, const struct tty_ctx *ctx, u_int cx, u_int cy)