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image: simplify geometry cleanup

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This commit is contained in:
Michael Grant
2026-08-17 08:48:08 +01:00
parent f2ca8ade2a
commit 5a6fefb427
3 changed files with 5 additions and 15 deletions
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7
image-sixel.c
View File

@@ -1307,13 +1307,6 @@ sixel_free_output(struct tty *tty, __unused int send)
tty->image_data = NULL;
}
/* Discard SIXEL output state after a terminal geometry change. */
void
sixel_geometry_changed(struct tty *tty)
{
sixel_free_output(tty, !!(tty->flags & TTY_OPENED));
}
/* Render an image at a terminal's current pixel geometry. */
static struct sixel_image *
sixel_render_image(struct image *im, u_int xpixel, u_int ypixel)

10
image.c
View File

@@ -88,16 +88,14 @@ struct image_backend {
void (*draw_rect)(struct tty *,
const struct image_rect *, const struct tty_style_ctx *);
void (*free)(struct tty *, int);
void (*geometry_changed)(struct tty *);
};
static const struct image_backend image_backend_fallback = {
"fallback", IMAGE_BACKEND_SCROLLS, NULL, NULL, NULL
"fallback", IMAGE_BACKEND_SCROLLS, NULL, NULL
};
static const struct image_backend image_backend_sixel = {
"sixel", IMAGE_BACKEND_GRAPHICAL|IMAGE_BACKEND_TEMPORAL,
sixel_draw_rect,
sixel_free_output, sixel_geometry_changed
sixel_draw_rect, sixel_free_output
};
/* Find the image backend supported by a terminal. */
@@ -141,8 +139,8 @@ void
image_tty_geometry_changed(struct tty *tty)
{
image_tty_update(tty);
if (tty->image_backend->geometry_changed != NULL)
tty->image_backend->geometry_changed(tty);
if (tty->image_backend->free != NULL)
tty->image_backend->free(tty, !!(tty->flags & TTY_OPENED));
}
/* Free image backend state for a terminal. */

3
tmux.h
View File

@@ -4295,9 +4295,8 @@ void image_get_fallback_cell(struct tty *, struct image *, u_int,
/* image-sixel.c */
#define SIXEL_COLOUR_REGISTERS 1024
void sixel_draw_rect(struct tty *,
const struct image_rect *, const struct tty_style_ctx *);
const struct image_rect *, const struct tty_style_ctx *);
void sixel_free_output(struct tty *, int);
void sixel_geometry_changed(struct tty *);
struct sixel_image *sixel_parse(const char *, size_t, u_int, u_int, u_int);
void sixel_free(struct sixel_image *);
void sixel_log(struct sixel_image *);