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Add support for marking lines with a shell prompt based on the OSC 133

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extension, from Munif Tanjim in GitHub issue 3596.
This commit is contained in:
nicm
2023-07-03 16:47:43 +00:00
parent ac43186dff
commit 43b841f188
4 changed files with 108 additions and 0 deletions
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22
input.c
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@@ -144,6 +144,7 @@ static void input_osc_104(struct input_ctx *, const char *);
static void input_osc_110(struct input_ctx *, const char *);
static void input_osc_111(struct input_ctx *, const char *);
static void input_osc_112(struct input_ctx *, const char *);
static void input_osc_133(struct input_ctx *, const char *);
/* Transition entry/exit handlers. */
static void input_clear(struct input_ctx *);
@@ -2347,6 +2348,9 @@ input_exit_osc(struct input_ctx *ictx)
case 112:
input_osc_112(ictx, p);
break;
case 133:
input_osc_133(ictx, p);
break;
default:
log_debug("%s: unknown '%u'", __func__, option);
break;
@@ -2736,6 +2740,24 @@ input_osc_112(struct input_ctx *ictx, const char *p)
screen_set_cursor_colour(ictx->ctx.s, -1);
}
/* Handle the OSC 133 sequence. */
static void
input_osc_133(struct input_ctx *ictx, const char *p)
{
struct grid *gd = ictx->ctx.s->grid;
u_int line = ictx->ctx.s->cy + gd->hsize;
struct grid_line *gl;
if (line > gd->hsize + gd->sy - 1)
return;
gl = grid_get_line(gd, line);
switch (*p) {
case 'A':
gl->flags |= GRID_LINE_START_PROMPT;
break;
}
}
/* Handle the OSC 52 sequence for setting the clipboard. */
static void