extmark.h

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#ifndef NVIM_EXTMARK_H
#define NVIM_EXTMARK_H
 
#include "nvim/buffer_defs.h"
#include "nvim/decoration.h"
#include "nvim/extmark_defs.h"
#include "nvim/marktree.h"
#include "nvim/pos.h"
 
EXTERN int extmark_splice_pending INIT(= 0);
 
typedef struct {
  uint64_t ns_id;
  uint64_t mark_id;
  int row;
  colnr_T col;
  int end_row;
  colnr_T end_col;
  bool right_gravity;
  bool end_right_gravity;
  Decoration decor;  // TODO(bfredl): CHONKY
} ExtmarkInfo;
 
typedef kvec_t(ExtmarkInfo) ExtmarkInfoArray;
 
// TODO(bfredl): good enough name for now.
typedef ptrdiff_t bcount_t;
 
 
// delete the columns between mincol and endcol
typedef struct {
  int start_row;
  colnr_T start_col;
  int old_row;
  colnr_T old_col;
  int new_row;
  colnr_T new_col;
  bcount_t start_byte;
  bcount_t old_byte;
  bcount_t new_byte;
} ExtmarkSplice;
 
// adjust marks after :move operation
typedef struct {
  int start_row;
  int start_col;
  int extent_row;
  int extent_col;
  int new_row;
  int new_col;
  bcount_t start_byte;
  bcount_t extent_byte;
  bcount_t new_byte;
} ExtmarkMove;
 
// extmark was updated
typedef struct {
  uint64_t mark;  // raw mark id of the marktree
  int old_row;
  colnr_T old_col;
  int row;
  colnr_T col;
} ExtmarkSavePos;
 
typedef enum {
  kExtmarkSplice,
  kExtmarkMove,
  kExtmarkUpdate,
  kExtmarkSavePos,
  kExtmarkClear,
} UndoObjectType;
 
// TODO(bfredl): reduce the number of undo action types
struct undo_object {
  UndoObjectType type;
  union {
    ExtmarkSplice splice;
    ExtmarkMove move;
    ExtmarkSavePos savepos;
  } data;
};
 
 
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "extmark.h.generated.h"
#endif
 
#endif  // NVIM_EXTMARK_H