mirrors/foot
1
0
Fork 0
mirror of https://codeberg.org/dnkl/foot.git synced 2026-03-29 07:58:01 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

sixel: implement private mode 1070 - private color palette

Browse source 
When enabled (the default), sixels use private color registers. That
is, the color palette from the last sixel is *not* re-used.

When disabled, sixels share (i.e. re-use) the same color palette.

Closes #362
This commit is contained in:
Daniel Eklöf 2021-02-16 19:37:49 +01:00
parent 313431800e
commit 4aa980a6a2
No known key found for this signature in database
GPG key ID: 5BBD4992C116573F
5 changed files with 43 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

8
terminal.h
View file

@ -359,6 +359,8 @@ struct terminal {
uint32_t alt_screen:1;
uint32_t modify_escape_key:1;
uint32_t ime:1;
uint32_t sixel_private_palette:1;
} xtsave;
char *window_title;
@ -519,7 +521,9 @@ struct terminal {
struct coord pos; /* Current sixel coordinate */
int color_idx; /* Current palette index */
int max_col; /* Largest column index we've seen (aka the image width) */
uint32_t *palette; /* Color palette */
uint32_t *private_palette; /* Private palette, used when private mode 1070 is enabled */
uint32_t *shared_palette; /* Shared palette, used when private mode 1070 is disabled */
uint32_t *palette; /* Points to either private_palette or shared_palette */
struct {
uint32_t *data; /* Raw image data, in ARGB */
@ -528,6 +532,8 @@ struct terminal {
bool autosize;
} image;
bool use_private_palette:1; /* Private mode 1070 */
unsigned params[5]; /* Collected parameters, for RASTER, COLOR_SPEC */
unsigned param; /* Currently collecting parameter, for RASTER, COLOR_SPEC and REPEAT */
unsigned param_idx; /* Parameters seen */