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Tidy up new UTF-8 code and make it more generic.

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This commit is contained in:
nicm
2020-05-25 18:19:29 +00:00
parent dc893405e1
commit 49ec074271
4 changed files with 154 additions and 164 deletions
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15
tmux.h
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@ -596,10 +596,13 @@ struct msg_write_close {
#define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
#define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
/* A single UTF-8 character. */
typedef u_int utf8_char;
/*
* A single UTF-8 character. UTF8_SIZE must be big enough to hold combining
* An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining
* characters as well. It can't be more than 32 bytes without changes to how
* big characters are stored.
* characters are stored.
*/
#define UTF8_SIZE 21
struct utf8_data {
@ -673,7 +676,7 @@ struct grid_cell {
/* Grid extended cell entry. */
struct grid_extd_entry {
u_int data;
utf8_char data;
u_short attr;
u_char flags;
int fg;
@ -2889,9 +2892,9 @@ u_int session_group_attached_count(struct session_group *);
void session_renumber_windows(struct session *);
/* utf8.c */
u_int utf8_set_big(char, u_int);
u_int utf8_map_big(const struct utf8_data *);
void utf8_get_big(u_int, struct utf8_data *);
utf8_char utf8_build_one(char, u_int);
enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
void utf8_to_data(utf8_char, struct utf8_data *);
void utf8_set(struct utf8_data *, u_char);
void utf8_copy(struct utf8_data *, const struct utf8_data *);
enum utf8_state utf8_open(struct utf8_data *, u_char);