circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2026-10-16 00:14:23 +00:00
Code Issues Projects Releases Wiki Activity

Image storage and helper changes from the Kitty additions.

Browse Source
This commit is contained in:
Nicholas Marriott
2026-10-14 21:08:35 +01:00
parent 53b97e20fd
commit 9ad0056ca9
6 changed files with 254 additions and 282 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
tmux-image.h
View File

@@ -43,29 +43,40 @@ struct tty;
/* Backend images move with terminal scrolling. */
#define IMAGE_BACKEND_SCROLLS 0x2
/* View of all or part of an image. */
struct image_view {
/* Position and size in the image, in pixels. */
u_int x;
u_int y;
u_int width;
u_int height;
/* Source image and placement geometry. */
struct image_geom {
/* Position and size within the source RGBA pixels. */
u_int src_x;
u_int src_y;
u_int src_w;
u_int src_h;
/* Size after scaling, in pixels. */
u_int scaled_width;
u_int scaled_height;
/* Destination canvas size and offset in pixels. */
/* Actual image size in pixels, including padding. */
u_int canvas_width;
u_int canvas_height;
/* Content offset within the canvas, in pixels. */
u_int canvas_xoff;
u_int canvas_yoff;
/* Destination size in terminal cells. */
/* Scaled source size in pixels, excluding padding. */
double scaled_width;
double scaled_height;
/* Actual image size in cells, including padding. */
u_int sx;
u_int sy;
};
/* Bounds within a source image, in pixels. */
struct image_bounds {
double left;
double top;
double right;
double bottom;
double area;
};
/* A part of an image to draw. */
struct image_rect {
struct image *image;
@@ -84,17 +95,18 @@ struct image_rect {
};
/* image.c */
struct image *image_create(u_int, u_int, u_int, u_int, u_int, u_int,
u_char *);
struct image *image_create_view(struct image *, struct image_view *);
struct image *image_create(struct image_geom *, u_char *);
struct image *image_create_with_parent(struct image *, struct image_geom *,
size_t, u_char *);
struct image *image_find(u_int);
u_int image_get_id(struct image *);
void image_ref(struct image *);
void image_free(struct image *);
void image_get_size(struct image *, u_int *, u_int *);
void image_get_canvas_size(struct image *, u_int *, u_int *);
void image_get_size_in_cells(struct image *, u_int *, u_int *);
const u_char *image_get_pixels(struct image *, size_t *, size_t *);
struct image_geom *image_get_geometry(struct image *);
u_char *image_get_pixels(struct image *, size_t *, size_t *);
int image_get_bounds(struct image_geom *, u_int, u_int, u_int,
u_int, u_int, u_int, struct image_bounds *);
u_char *image_get_pixel(struct image *, u_int, u_int, u_int, u_int);
void image_size_in_cells(u_int, u_int, u_int, u_int, u_int *,
u_int *);
void image_get_pixel_area(struct image *, u_int, u_int, u_int,