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Add a cursor-style option, from Alexis Hildebrandt in GitHub issue 2960.

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This commit is contained in:
nicm
2021-11-03 13:37:17 +00:00
parent 200b6536e1
commit 57100376cc
7 changed files with 91 additions and 36 deletions
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4
input.c
View File

@@ -1619,7 +1619,7 @@ input_csi_dispatch(struct input_ctx *ictx)
case INPUT_CSI_DECSCUSR: case INPUT_CSI_DECSCUSR:
n = input_get(ictx, 0, 0, 0); n = input_get(ictx, 0, 0, 0);
if (n != -1) if (n != -1)
screen_set_cursor_style(s, n); screen_set_cursor_style(n, &s->cstyle, &s->mode);
break; break;
case INPUT_CSI_XDA: case INPUT_CSI_XDA:
n = input_get(ictx, 0, 0, 0); n = input_get(ictx, 0, 0, 0);
@@ -1685,6 +1685,7 @@ input_csi_dispatch_rm_private(struct input_ctx *ictx)
break; break;
case 12: case 12:
screen_write_mode_clear(sctx, MODE_CURSOR_BLINKING); screen_write_mode_clear(sctx, MODE_CURSOR_BLINKING);
screen_write_mode_set(sctx, MODE_CURSOR_BLINKING_SET);
break; break;
case 25: /* TCEM */ case 25: /* TCEM */
screen_write_mode_clear(sctx, MODE_CURSOR); screen_write_mode_clear(sctx, MODE_CURSOR);
@@ -1774,6 +1775,7 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
break; break;
case 12: case 12:
screen_write_mode_set(sctx, MODE_CURSOR_BLINKING); screen_write_mode_set(sctx, MODE_CURSOR_BLINKING);
screen_write_mode_set(sctx, MODE_CURSOR_BLINKING_SET);
break; break;
case 25: /* TCEM */ case 25: /* TCEM */
screen_write_mode_set(sctx, MODE_CURSOR); screen_write_mode_set(sctx, MODE_CURSOR);

12
options-table.c
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@@ -57,6 +57,10 @@ static const char *options_table_bell_action_list[] = {
static const char *options_table_visual_bell_list[] = { static const char *options_table_visual_bell_list[] = {
"off", "on", "both", NULL "off", "on", "both", NULL
}; };
static const char *options_table_cursor_style_list[] = {
"default", "blinking-block", "block", "blinking-underline", "underline",
"blinking-bar", "bar", NULL
};
static const char *options_table_pane_status_list[] = { static const char *options_table_pane_status_list[] = {
"off", "top", "bottom", NULL "off", "top", "bottom", NULL
}; };
@@ -243,6 +247,14 @@ const struct options_table_entry options_table[] = {
.text = "Colour of the cursor." .text = "Colour of the cursor."
}, },
{ .name = "cursor-style",
.type = OPTIONS_TABLE_CHOICE,
.scope = OPTIONS_TABLE_WINDOW|OPTIONS_TABLE_PANE,
.choices = options_table_cursor_style_list,
.default_num = 0,
.text = "Style of the cursor."
},
{ .name = "default-terminal", { .name = "default-terminal",
.type = OPTIONS_TABLE_STRING, .type = OPTIONS_TABLE_STRING,
.scope = OPTIONS_TABLE_SERVER, .scope = OPTIONS_TABLE_SERVER,

8
options.c
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@@ -1122,6 +1122,14 @@ options_push_changes(const char *name)
wp->screen->default_ccolour = c; wp->screen->default_ccolour = c;
} }
} }
if (strcmp(name, "cursor-style") == 0) {
RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
wp->screen->default_mode = 0;
screen_set_cursor_style(options_get_number(wp->options,
name), &wp->screen->default_cstyle,
&wp->screen->default_mode);
}
}
if (strcmp(name, "key-table") == 0) { if (strcmp(name, "key-table") == 0) {
TAILQ_FOREACH(loop, &clients, entry) TAILQ_FOREACH(loop, &clients, entry)
server_client_set_key_table(loop, NULL); server_client_set_key_table(loop, NULL);

34
screen.c
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@@ -82,6 +82,8 @@ screen_init(struct screen *s, u_int sx, u_int sy, u_int hlimit)
s->path = NULL; s->path = NULL;
s->cstyle = SCREEN_CURSOR_DEFAULT; s->cstyle = SCREEN_CURSOR_DEFAULT;
s->default_cstyle = SCREEN_CURSOR_DEFAULT;
s->default_mode = 0;
s->ccolour = -1; s->ccolour = -1;
s->default_ccolour = -1; s->default_ccolour = -1;
s->tabs = NULL; s->tabs = NULL;
@@ -152,38 +154,38 @@ screen_reset_tabs(struct screen *s)
bit_set(s->tabs, i); bit_set(s->tabs, i);
} }
/* Set screen cursor style. */ /* Set screen cursor style and mode. */
void void
screen_set_cursor_style(struct screen *s, u_int style) screen_set_cursor_style(u_int style, enum screen_cursor_style *cstyle,
int *mode)
{ {
log_debug("%s: new %u, was %u", __func__, style, s->cstyle);
switch (style) { switch (style) {
case 0: case 0:
s->cstyle = SCREEN_CURSOR_DEFAULT; *cstyle = SCREEN_CURSOR_DEFAULT;
break; break;
case 1: case 1:
s->cstyle = SCREEN_CURSOR_BLOCK; *cstyle = SCREEN_CURSOR_BLOCK;
s->mode |= MODE_CURSOR_BLINKING; *mode |= MODE_CURSOR_BLINKING;
break; break;
case 2: case 2:
s->cstyle = SCREEN_CURSOR_BLOCK; *cstyle = SCREEN_CURSOR_BLOCK;
s->mode &= ~MODE_CURSOR_BLINKING; *mode &= ~MODE_CURSOR_BLINKING;
break; break;
case 3: case 3:
s->cstyle = SCREEN_CURSOR_UNDERLINE; *cstyle = SCREEN_CURSOR_UNDERLINE;
s->mode |= MODE_CURSOR_BLINKING; *mode |= MODE_CURSOR_BLINKING;
break; break;
case 4: case 4:
s->cstyle = SCREEN_CURSOR_UNDERLINE; *cstyle = SCREEN_CURSOR_UNDERLINE;
s->mode &= ~MODE_CURSOR_BLINKING; *mode &= ~MODE_CURSOR_BLINKING;
break; break;
case 5: case 5:
s->cstyle = SCREEN_CURSOR_BAR; *cstyle = SCREEN_CURSOR_BAR;
s->mode |= MODE_CURSOR_BLINKING; *mode |= MODE_CURSOR_BLINKING;
break; break;
case 6: case 6:
s->cstyle = SCREEN_CURSOR_BAR; *cstyle = SCREEN_CURSOR_BAR;
s->mode &= ~MODE_CURSOR_BLINKING; *mode &= ~MODE_CURSOR_BLINKING;
break; break;
} }
} }

10
tmux.1
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@@ -4426,6 +4426,16 @@ Each entry in the array defines the colour
uses when the colour with that index is requested. uses when the colour with that index is requested.
The index may be from zero to 255. The index may be from zero to 255.
.Pp .Pp
.It Ic cursor-style Ar style
Set the style of the cursor. Available styles are:
.Ic default ,
.Ic blinking-block ,
.Ic block ,
.Ic blinking-underline ,
.Ic underline ,
.Ic blinking-bar ,
.Ic bar .
.Pp
.It Xo Ic remain-on-exit .It Xo Ic remain-on-exit
.Op Ic on | off | failed .Op Ic on | off | failed
.Xc .Xc

5
tmux.h
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@@ -530,6 +530,7 @@ enum tty_code_code {
#define MODE_CRLF 0x4000 #define MODE_CRLF 0x4000
#define MODE_KEXTENDED 0x8000 #define MODE_KEXTENDED 0x8000
#define MODE_CURSOR_VERY_VISIBLE 0x10000 #define MODE_CURSOR_VERY_VISIBLE 0x10000
#define MODE_CURSOR_BLINKING_SET 0x20000
#define ALL_MODES 0xffffff #define ALL_MODES 0xffffff
#define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL) #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
@@ -779,6 +780,7 @@ struct screen {
u_int cy; /* cursor y */ u_int cy; /* cursor y */
enum screen_cursor_style cstyle; /* cursor style */ enum screen_cursor_style cstyle; /* cursor style */
enum screen_cursor_style default_cstyle;
int ccolour; /* cursor colour */ int ccolour; /* cursor colour */
int default_ccolour; int default_ccolour;
@@ -786,6 +788,7 @@ struct screen {
u_int rlower; /* scroll region bottom */ u_int rlower; /* scroll region bottom */
int mode; int mode;
int default_mode;
u_int saved_cx; u_int saved_cx;
u_int saved_cy; u_int saved_cy;
@@ -2793,7 +2796,7 @@ void screen_init(struct screen *, u_int, u_int, u_int);
void screen_reinit(struct screen *); void screen_reinit(struct screen *);
void screen_free(struct screen *); void screen_free(struct screen *);
void screen_reset_tabs(struct screen *); void screen_reset_tabs(struct screen *);
void screen_set_cursor_style(struct screen *, u_int); void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
void screen_set_cursor_colour(struct screen *, int); void screen_set_cursor_colour(struct screen *, int);
int screen_set_title(struct screen *, const char *); int screen_set_title(struct screen *, const char *);
void screen_set_path(struct screen *, const char *); void screen_set_path(struct screen *, const char *);

54
tty.c
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@@ -668,11 +668,11 @@ tty_force_cursor_colour(struct tty *tty, int c)
tty->ccolour = c; tty->ccolour = c;
} }
static void static int
tty_update_cursor(struct tty *tty, int mode, int changed, struct screen *s) tty_update_cursor(struct tty *tty, int mode, struct screen *s)
{ {
enum screen_cursor_style cstyle; enum screen_cursor_style cstyle;
int ccolour; int ccolour, changed, cmode = mode;
/* Set cursor colour if changed. */ /* Set cursor colour if changed. */
if (s != NULL) { if (s != NULL) {
@@ -683,19 +683,32 @@ tty_update_cursor(struct tty *tty, int mode, int changed, struct screen *s)
} }
/* If cursor is off, set as invisible. */ /* If cursor is off, set as invisible. */
if (~mode & MODE_CURSOR) { if (~cmode & MODE_CURSOR) {
if (changed & MODE_CURSOR) if (tty->mode & MODE_CURSOR)
tty_putcode(tty, TTYC_CIVIS); tty_putcode(tty, TTYC_CIVIS);
return; return (cmode);
} }
/* Check if blinking or very visible flag changed or style changed. */ /* Check if blinking or very visible flag changed or style changed. */
if (s == NULL) if (s == NULL)
cstyle = tty->cstyle; cstyle = tty->cstyle;
else else {
cstyle = s->cstyle; cstyle = s->cstyle;
if (cstyle == SCREEN_CURSOR_DEFAULT) {
if (~cmode & MODE_CURSOR_BLINKING_SET) {
if (s->default_mode & MODE_CURSOR_BLINKING)
cmode |= MODE_CURSOR_BLINKING;
else
cmode &= ~MODE_CURSOR_BLINKING;
}
cstyle = s->default_cstyle;
}
}
/* If nothing changed, do nothing. */
changed = cmode ^ tty->mode;
if ((changed & CURSOR_MODES) == 0 && cstyle == tty->cstyle) if ((changed & CURSOR_MODES) == 0 && cstyle == tty->cstyle)
return; return (cmode);
/* /*
* Set cursor style. If an explicit style has been set with DECSCUSR, * Set cursor style. If an explicit style has been set with DECSCUSR,
@@ -713,49 +726,56 @@ tty_update_cursor(struct tty *tty, int mode, int changed, struct screen *s)
else else
tty_putcode1(tty, TTYC_SS, 0); tty_putcode1(tty, TTYC_SS, 0);
} }
if (mode & (MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)) if (cmode & (MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE))
tty_putcode(tty, TTYC_CVVIS); tty_putcode(tty, TTYC_CVVIS);
break; break;
case SCREEN_CURSOR_BLOCK: case SCREEN_CURSOR_BLOCK:
if (tty_term_has(tty->term, TTYC_SS)) { if (tty_term_has(tty->term, TTYC_SS)) {
if (mode & MODE_CURSOR_BLINKING) if (cmode & MODE_CURSOR_BLINKING)
tty_putcode1(tty, TTYC_SS, 1); tty_putcode1(tty, TTYC_SS, 1);
else else
tty_putcode1(tty, TTYC_SS, 2); tty_putcode1(tty, TTYC_SS, 2);
} else if (mode & MODE_CURSOR_BLINKING) } else if (cmode & MODE_CURSOR_BLINKING)
tty_putcode(tty, TTYC_CVVIS); tty_putcode(tty, TTYC_CVVIS);
break; break;
case SCREEN_CURSOR_UNDERLINE: case SCREEN_CURSOR_UNDERLINE:
if (tty_term_has(tty->term, TTYC_SS)) { if (tty_term_has(tty->term, TTYC_SS)) {
if (mode & MODE_CURSOR_BLINKING) if (cmode & MODE_CURSOR_BLINKING)
tty_putcode1(tty, TTYC_SS, 3); tty_putcode1(tty, TTYC_SS, 3);
else else
tty_putcode1(tty, TTYC_SS, 4); tty_putcode1(tty, TTYC_SS, 4);
} else if (mode & MODE_CURSOR_BLINKING) } else if (cmode & MODE_CURSOR_BLINKING)
tty_putcode(tty, TTYC_CVVIS); tty_putcode(tty, TTYC_CVVIS);
break; break;
case SCREEN_CURSOR_BAR: case SCREEN_CURSOR_BAR:
if (tty_term_has(tty->term, TTYC_SS)) { if (tty_term_has(tty->term, TTYC_SS)) {
if (mode & MODE_CURSOR_BLINKING) if (cmode & MODE_CURSOR_BLINKING)
tty_putcode1(tty, TTYC_SS, 5); tty_putcode1(tty, TTYC_SS, 5);
else else
tty_putcode1(tty, TTYC_SS, 6); tty_putcode1(tty, TTYC_SS, 6);
} else if (mode & MODE_CURSOR_BLINKING) } else if (cmode & MODE_CURSOR_BLINKING)
tty_putcode(tty, TTYC_CVVIS); tty_putcode(tty, TTYC_CVVIS);
break; break;
} }
tty->cstyle = cstyle; tty->cstyle = cstyle;
return (cmode);
} }
void void
tty_update_mode(struct tty *tty, int mode, struct screen *s) tty_update_mode(struct tty *tty, int mode, struct screen *s)
{ {
struct tty_term *term = tty->term;
struct client *c = tty->client; struct client *c = tty->client;
int changed; int changed;
if (tty->flags & TTY_NOCURSOR) if (tty->flags & TTY_NOCURSOR)
mode &= ~MODE_CURSOR; mode &= ~MODE_CURSOR;
if (tty_update_cursor(tty, mode, s) & MODE_CURSOR_BLINKING)
mode |= MODE_CURSOR_BLINKING;
else
mode &= ~MODE_CURSOR_BLINKING;
changed = mode ^ tty->mode; changed = mode ^ tty->mode;
if (log_get_level() != 0 && changed != 0) { if (log_get_level() != 0 && changed != 0) {
log_debug("%s: current mode %s", c->name, log_debug("%s: current mode %s", c->name,
@@ -764,9 +784,7 @@ tty_update_mode(struct tty *tty, int mode, struct screen *s)
screen_mode_to_string(mode)); screen_mode_to_string(mode));
} }
tty_update_cursor(tty, mode, changed, s); if ((changed & ALL_MOUSE_MODES) && tty_term_has(term, TTYC_KMOUS)) {
if ((changed & ALL_MOUSE_MODES) &&
tty_term_has(tty->term, TTYC_KMOUS)) {
/* /*
* If the mouse modes have changed, clear any that are set and * If the mouse modes have changed, clear any that are set and
* apply again. There are differences in how terminals track * apply again. There are differences in how terminals track