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#ifndef NVIM_DECORATION_H
#define NVIM_DECORATION_H
#include "nvim/pos.h"
#include "nvim/buffer_defs.h"
#include "nvim/extmark_defs.h"
// actual Decoration data is in extmark_defs.h
typedef struct {
char *text;
int hl_id;
} VirtTextChunk;
typedef kvec_t(VirtTextChunk) VirtText;
#define VIRTTEXT_EMPTY ((VirtText)KV_INITIAL_VALUE)
typedef uint16_t DecorPriority;
#define DECOR_PRIORITY_BASE 0x1000
typedef enum {
kVTEndOfLine,
kVTOverlay,
kVTWinCol,
kVTRightAlign,
} VirtTextPos;
typedef enum {
kHlModeUnknown,
kHlModeReplace,
kHlModeCombine,
kHlModeBlend,
} HlMode;
struct Decoration
{
VirtText virt_text;
int hl_id; // highlight group
VirtTextPos virt_text_pos;
HlMode hl_mode;
bool virt_text_hide;
bool hl_eol;
bool shared; // shared decoration, don't free
// TODO(bfredl): style, signs, etc
DecorPriority priority;
int col; // fixed col value, like win_col
int virt_text_width; // width of virt_text
};
#define DECORATION_INIT { KV_INITIAL_VALUE, 0, kVTEndOfLine, kHlModeUnknown, \
false, false, false, DECOR_PRIORITY_BASE, 0, 0 }
typedef struct {
int start_row;
int start_col;
int end_row;
int end_col;
Decoration decor;
int attr_id; // cached lookup of decor.hl_id
bool virt_text_owned;
int win_col;
} DecorRange;
typedef struct {
MarkTreeIter itr[1];
kvec_t(DecorRange) active;
buf_T *buf;
int top_row;
int row;
int col_until;
int current;
int eol_col;
VirtText *virt_text;
} DecorState;
typedef struct {
NS ns_id;
bool active;
LuaRef redraw_start;
LuaRef redraw_buf;
LuaRef redraw_win;
LuaRef redraw_line;
LuaRef redraw_end;
LuaRef hl_def;
int hl_valid;
} DecorProvider;
EXTERN kvec_t(DecorProvider) decor_providers INIT(= KV_INITIAL_VALUE);
EXTERN DecorState decor_state INIT(= { 0 });
EXTERN bool provider_active INIT(= false);
#define DECORATION_PROVIDER_INIT(ns_id) (DecorProvider) \
{ ns_id, false, LUA_NOREF, LUA_NOREF, \
LUA_NOREF, LUA_NOREF, LUA_NOREF, \
LUA_NOREF, -1 }
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "decoration.h.generated.h"
#endif
#endif // NVIM_DECORATION_H
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