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Moved helpers to input.c with the other osc_133 helpers.

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This commit is contained in:
Michael Grant
2026-10-03 10:13:05 +01:00
parent 9e69abca01
commit 0fe69462db
3 changed files with 73 additions and 71 deletions
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55
input.c
View File

@@ -3193,6 +3193,61 @@ input_osc_112(struct input_ctx *ictx, const char *p)
screen_set_cursor_colour(ictx->ctx.s, -1);
}
/* Save the running command's output start before clearing the screen. */
struct input_osc_133_ctx
input_osc_133_save_marker(struct window_pane *wp, struct screen *s)
{
struct grid *gd = s->grid;
struct grid_line *gl;
struct input_osc_133_ctx ctx = {0};
u_int y;
if (wp == NULL || s != &wp->base || SCREEN_IS_ALTERNATE(s) ||
(~wp->flags & PANE_CMDRUNNING))
return (ctx);
ctx.running = 1;
ctx.start = UINT_MAX;
ctx.collected = gd->scroll_collected;
for (y = gd->hsize + gd->sy; y > 0; y--) {
gl = grid_get_line(gd, y - 1);
if ((gl->flags & GRID_LINE_START_OUTPUT) &&
(~gl->flags & GRID_LINE_END_OUTPUT ||
gl->osc133_data.out_end_col < gl->osc133_data.out_start_col) &&
(~gl->flags & GRID_LINE_START_PROMPT ||
gl->osc133_data.prompt_col <= gl->osc133_data.out_start_col)) {
ctx.start = y - 1;
ctx.col = gl->osc133_data.out_start_col;
break;
}
if (gl->flags & (GRID_LINE_START_PROMPT|GRID_LINE_END_OUTPUT))
break;
}
return (ctx);
}
/* Restore the running command's output start if a screen clear removed it. */
void
input_osc_133_restore_marker(struct screen *s,
const struct input_osc_133_ctx *ctx)
{
struct grid *gd = s->grid;
struct grid_line *gl;
u_int collected;
if (!ctx->running)
return;
collected = gd->scroll_collected - ctx->collected;
if (ctx->start != UINT_MAX && ctx->start >= collected) {
gl = grid_get_line(gd, ctx->start - collected);
if ((gl->flags & GRID_LINE_START_OUTPUT) &&
gl->osc133_data.out_start_col == ctx->col)
return;
}
gl = grid_get_line(gd, gd->hsize);
gl->flags |= GRID_LINE_START_OUTPUT;
gl->osc133_data.out_start_col = 0;
}
/* Parse the OSC 133 D exit status. */
static int
input_osc_133_exit_status(const char *p, int *present)

77
screen-write.c
View File

@@ -2062,71 +2062,6 @@ screen_write_carriagereturn(struct screen_write_ctx *ctx)
screen_write_set_cursor(ctx, 0, -1);
}
/* Saved OSC 133 output marker. */
struct screen_write_osc_133_ctx {
int running;
u_int start;
u_int col;
u_int collected;
};
/* Save the running command's output start before clearing the screen. */
static struct screen_write_osc_133_ctx
screen_write_osc_133_save_marker(struct screen_write_ctx *sctx)
{
struct window_pane *wp = sctx->owner;
struct screen *s = sctx->s;
struct grid *gd = s->grid;
struct grid_line *gl;
struct screen_write_osc_133_ctx ctx = {0};
u_int y;
if (wp == NULL || s != &wp->base || SCREEN_IS_ALTERNATE(s) ||
(~wp->flags & PANE_CMDRUNNING))
return (ctx);
ctx.running = 1;
ctx.start = UINT_MAX;
ctx.collected = gd->scroll_collected;
for (y = gd->hsize + gd->sy; y > 0; y--) {
gl = grid_get_line(gd, y - 1);
if ((gl->flags & GRID_LINE_START_OUTPUT) &&
(~gl->flags & GRID_LINE_END_OUTPUT ||
gl->osc133_data.out_end_col < gl->osc133_data.out_start_col) &&
(~gl->flags & GRID_LINE_START_PROMPT ||
gl->osc133_data.prompt_col <= gl->osc133_data.out_start_col)) {
ctx.start = y - 1;
ctx.col = gl->osc133_data.out_start_col;
break;
}
if (gl->flags & (GRID_LINE_START_PROMPT|GRID_LINE_END_OUTPUT))
break;
}
return (ctx);
}
/* Restore the running command's output start if a screen clear removed it. */
static void
screen_write_osc_133_restore_marker(struct screen_write_ctx *sctx,
const struct screen_write_osc_133_ctx *ctx)
{
struct grid *gd = sctx->s->grid;
struct grid_line *gl;
u_int collected;
if (!ctx->running)
return;
collected = gd->scroll_collected - ctx->collected;
if (ctx->start != UINT_MAX && ctx->start >= collected) {
gl = grid_get_line(gd, ctx->start - collected);
if ((gl->flags & GRID_LINE_START_OUTPUT) &&
gl->osc133_data.out_start_col == ctx->col)
return;
}
gl = grid_get_line(gd, gd->hsize);
gl->flags |= GRID_LINE_START_OUTPUT;
gl->osc133_data.out_start_col = 0;
}
/* Clear to end of screen from cursor. */
void
screen_write_clearendofscreen(struct screen_write_ctx *ctx, u_int bg)
@@ -2138,7 +2073,7 @@ screen_write_clearendofscreen(struct screen_write_ctx *ctx, u_int bg)
u_int y, i, xoff, yoff, ocx, ocy;
struct visible_ranges *r;
struct visible_range *ri;
struct screen_write_osc_133_ctx osc133 = {0};
struct input_osc_133_ctx osc133 = {0};
#ifdef ENABLE_SIXEL
if (image_check_line(s, s->cy, sy - s->cy) && ctx->wp != NULL)
@@ -2150,7 +2085,7 @@ screen_write_clearendofscreen(struct screen_write_ctx *ctx, u_int bg)
/* Erasing to the end clears the whole screen at 0,0. */
if (s->cx == 0 && s->cy == 0)
osc133 = screen_write_osc_133_save_marker(ctx);
osc133 = input_osc_133_save_marker(ctx->owner, s);
/* Scroll into history if it is enabled and clearing entire screen. */
if (s->cx == 0 &&
@@ -2164,7 +2099,7 @@ screen_write_clearendofscreen(struct screen_write_ctx *ctx, u_int bg)
grid_view_clear(gd, s->cx, s->cy, sx - s->cx, 1, bg);
grid_view_clear(gd, 0, s->cy + 1, sx, sy - (s->cy + 1), bg);
}
screen_write_osc_133_restore_marker(ctx, &osc133);
input_osc_133_restore_marker(s, &osc133);
screen_write_collect_clear(ctx, s->cy + 1, sy - (s->cy + 1));
screen_write_collect_flush(ctx, 0, __func__);
@@ -2298,7 +2233,7 @@ screen_write_clearscreen(struct screen_write_ctx *ctx, u_int bg)
u_int y, i, xoff, yoff, ocx, ocy;
struct visible_ranges *r;
struct visible_range *ri;
struct screen_write_osc_133_ctx osc133;
struct input_osc_133_ctx osc133;
#ifdef ENABLE_SIXEL
if (image_free_all(s) && ctx->wp != NULL)
@@ -2308,7 +2243,7 @@ screen_write_clearscreen(struct screen_write_ctx *ctx, u_int bg)
screen_write_initctx(ctx, &ttyctx, 1, 1);
ttyctx.bg = bg;
osc133 = screen_write_osc_133_save_marker(ctx);
osc133 = input_osc_133_save_marker(ctx->owner, s);
/* Scroll into history if it is enabled. */
if ((s->grid->flags & GRID_HISTORY) &&
@@ -2317,7 +2252,7 @@ screen_write_clearscreen(struct screen_write_ctx *ctx, u_int bg)
grid_view_clear_history(s->grid, bg);
else
grid_view_clear(s->grid, 0, 0, sx, sy, bg);
screen_write_osc_133_restore_marker(ctx, &osc133);
input_osc_133_restore_marker(s, &osc133);
screen_write_collect_clear(ctx, 0, sy);

12
tmux.h
View File

@@ -906,6 +906,14 @@ struct osc133_data {
u_char exit_status;
};
/* Saved OSC 133 output marker. */
struct input_osc_133_ctx {
int running;
u_int start;
u_int col;
u_int collected;
};
/* Grid line. */
struct grid_line {
struct grid_cell_entry *celldata;
@@ -3438,6 +3446,10 @@ void input_reply_clipboard(struct bufferevent *, const char *, size_t,
void input_set_buffer_size(size_t);
void input_request_reply(struct client *, enum input_request_type, void *);
void input_cancel_requests(struct client *);
struct input_osc_133_ctx input_osc_133_save_marker(struct window_pane *,
struct screen *);
void input_osc_133_restore_marker(struct screen *,
const struct input_osc_133_ctx *);
/* input-key.c */
void input_key_build(void);