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patch 8.1.0579: cannot attach properties to text

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Problem:    Cannot attach properties to text.
Solution:   First part of adding text properties.
This commit is contained in:
Bram Moolenaar
2018-12-13 22:20:09 +01:00
parent 5c5697f298
commit 98aefe7c32
26 changed files with 1747 additions and 46 deletions
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39
src/structs.h
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@@ -684,6 +684,7 @@ typedef struct memline
linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */
char_u *ml_line_ptr; /* pointer to cached line */
colnr_T ml_line_len; /* length of the cached line, including NUL */
bhdr_T *ml_locked; /* block used by last ml_get */
linenr_T ml_locked_low; /* first line in ml_locked */
@@ -696,6 +697,41 @@ typedef struct memline
#endif
} memline_T;
/*
* Structure defining text properties. These stick with the text.
* When stored in memline they are after the text, ml_line_len is larger than
* STRLEN(ml_line_ptr) + 1.
*/
typedef struct textprop_S
{
colnr_T tp_col; // start column
colnr_T tp_len; // length in bytes
int tp_id; // identifier
int tp_type; // property type
int tp_flags; // TP_FLAG_ values
} textprop_T;
#define TP_FLAG_CONT_NEXT 1 // property continues in next line
#define TP_FLAG_CONT_PREV 2 // property was continued from prev line
/*
* Structure defining a property type.
*/
typedef struct proptype_S
{
int pt_id; // value used for tp_id
int pt_type; // number used for tp_type
int pt_hl_id; // highlighting
int pt_priority; // priority
int pt_flags; // PT_FLAG_ values
char_u pt_name[1]; // property type name, actually longer
} proptype_T;
#define PT_FLAG_INS_START_INCL 1 // insert at start included in property
#define PT_FLAG_INS_END_INCL 2 // insert at end included in property
#if defined(FEAT_SIGNS) || defined(PROTO)
typedef struct signlist signlist_T;
@@ -2358,6 +2394,9 @@ struct file_buffer
dictitem_T b_bufvar; /* variable for "b:" Dictionary */
dict_T *b_vars; /* internal variables, local to buffer */
#endif
#ifdef FEAT_TEXT_PROP
hashtab_T *b_proptypes; /* text property types local to buffer */
#endif
#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
char_u *b_p_bexpr; /* 'balloonexpr' local value */