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Reply to SMGRAPHICS.

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This commit is contained in:
Nicholas Marriott
2023-09-15 12:33:33 +01:00
parent b202a2f1b5
commit 789a98982e
4 changed files with 18 additions and 2 deletions
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1
image-sixel.c
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@@ -23,7 +23,6 @@
#include "tmux.h"
#define SIXEL_COLOUR_REGISTERS 1024
#define SIXEL_WIDTH_LIMIT 10000
#define SIXEL_HEIGHT_LIMIT 10000

16
input.c
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@@ -1839,8 +1839,22 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
/* Handle CSI graphics SM. */
static void
input_csi_dispatch_sm_graphics(__unused struct input_ctx *ictx)
input_csi_dispatch_sm_graphics(struct input_ctx *ictx)
{
#ifdef ENABLE_SIXEL
int n, m, o;
if (ictx->param_list_len > 3)
return;
n = input_get(ictx, 0, 0, 0);
m = input_get(ictx, 1, 0, 0);
o = input_get(ictx, 2, 0, 0);
if (n == 1 && (m == 1 || m == 2 || m == 4))
input_reply(ictx, "\033[?%d;0;%uS", n, SIXEL_COLOUR_REGISTERS);
else
input_reply(ictx, "\033[?%d;3;%dS", n, o);
#endif
}
/* Handle CSI window operations. */

2
screen-write.c
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@@ -1418,7 +1418,9 @@ screen_write_linefeed(struct screen_write_ctx *ctx, int wrapped, u_int bg)
struct screen *s = ctx->s;
struct grid *gd = s->grid;
struct grid_line *gl;
#ifdef ENABLE_SIXEL
int redraw = 0;
#endif
u_int rupper = s->rupper, rlower = s->rlower;
gl = grid_get_line(gd, gd->hsize + s->cy);

1
tmux.h
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@@ -3432,6 +3432,7 @@ int image_check_area(struct screen *, u_int, u_int, u_int, u_int);
int image_scroll_up(struct screen *, u_int);
/* image-sixel.c */
#define SIXEL_COLOUR_REGISTERS 1024
struct sixel_image *sixel_parse(const char *, size_t, u_int, u_int);
void sixel_free(struct sixel_image *);
void sixel_log(struct sixel_image *);