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neovim/src/nvim/highlight_defs.h

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#ifndef NVIM_HIGHLIGHT_DEFS_H
#define NVIM_HIGHLIGHT_DEFS_H
#include <inttypes.h>
#include "nvim/macros.h"
#include "nvim/types.h"
typedef int32_t RgbValue;
/// Highlighting attribute bits.
///
/// sign bit should not be used here, as it identifies invalid highlight
typedef enum {
HL_INVERSE = 0x01,
HL_BOLD = 0x02,
HL_ITALIC = 0x04,
HL_UNDERLINE = 0x08,
HL_UNDERCURL = 0x10,
HL_UNDERDOUBLE = 0x20,
HL_UNDERDOTTED = 0x40,
HL_UNDERDASHED = 0x80,
HL_STANDOUT = 0x0100,
HL_NOCOMBINE = 0x0200,
HL_STRIKETHROUGH = 0x0400,
HL_BG_INDEXED = 0x0800,
HL_FG_INDEXED = 0x1000,
HL_DEFAULT = 0x2000,
HL_GLOBAL = 0x4000,
HL_ANY_UNDERLINE = HL_UNDERLINE | HL_UNDERDOUBLE | HL_UNDERCURL | HL_UNDERDOTTED | HL_UNDERDASHED,
} HlAttrFlags;
/// Stores a complete highlighting entry, including colors and attributes
/// for both TUI and GUI.
typedef struct attr_entry {
int16_t rgb_ae_attr, cterm_ae_attr; ///< HlAttrFlags
RgbValue rgb_fg_color, rgb_bg_color, rgb_sp_color;
int cterm_fg_color, cterm_bg_color;
int hl_blend;
} HlAttrs;
#define HLATTRS_INIT (HlAttrs) { \
.rgb_ae_attr = 0, \
.cterm_ae_attr = 0, \
.rgb_fg_color = -1, \
.rgb_bg_color = -1, \
.rgb_sp_color = -1, \
.cterm_fg_color = 0, \
.cterm_bg_color = 0, \
.hl_blend = -1, \
}
/// Values for index in highlight_attr[].
/// When making changes, also update hlf_names below!
typedef enum {
HLF_8 = 0, // Meta & special keys listed with ":map", text that is
// displayed different from what it is
HLF_EOB, // after the last line in the buffer
HLF_TERM, // terminal cursor focused
HLF_TERMNC, // terminal cursor unfocused
HLF_AT, // @ characters at end of screen, characters that don't really exist in the text
HLF_D, // directories in CTRL-D listing
HLF_E, // error messages
HLF_I, // incremental search
HLF_L, // last search string
HLF_LC, // current search match
HLF_M, // "--More--" message
HLF_CM, // Mode (e.g., "-- INSERT --")
HLF_N, // line number for ":number" and ":#" commands
HLF_LNA, // LineNrAbove
HLF_LNB, // LineNrBelow
HLF_CLN, // current line number when 'cursorline' is set
HLF_CLS, // current line sign column
HLF_CLF, // current line fold
HLF_R, // return to continue message and yes/no questions
HLF_S, // status lines
HLF_SNC, // status lines of not-current windows
HLF_C, // window split separators
HLF_VSP, // VertSplit
HLF_T, // Titles for output from ":set all", ":autocmd" etc.
HLF_V, // Visual mode
HLF_VNC, // Visual mode, autoselecting and not clipboard owner
HLF_W, // warning messages
HLF_WM, // Wildmenu highlight
HLF_FL, // Folded line
HLF_FC, // Fold column
HLF_ADD, // Added diff line
HLF_CHD, // Changed diff line
HLF_DED, // Deleted diff line
HLF_TXD, // Text Changed in diff line
HLF_SC, // Sign column
HLF_CONCEAL, // Concealed text
HLF_SPB, // SpellBad
HLF_SPC, // SpellCap
HLF_SPR, // SpellRare
HLF_SPL, // SpellLocal
HLF_PNI, // popup menu normal item
HLF_PSI, // popup menu selected item
HLF_PSB, // popup menu scrollbar
HLF_PST, // popup menu scrollbar thumb
HLF_TP, // tabpage line
HLF_TPS, // tabpage line selected
HLF_TPF, // tabpage line filler
HLF_CUC, // 'cursorcolumn'
HLF_CUL, // 'cursorline'
HLF_MC, // 'colorcolumn'
HLF_QFL, // selected quickfix line
HLF_0, // Whitespace
HLF_INACTIVE, // NormalNC: Normal text in non-current windows
HLF_MSGSEP, // message separator line
HLF_NFLOAT, // Floating window
HLF_MSG, // Message area
HLF_BORDER, // Floating window border
HLF_WBR, // Window bars
HLF_WBRNC, // Window bars of not-current windows
HLF_CU, // Cursor
HLF_BTITLE, // Float Border Title
HLF_COUNT, // MUST be the last one
} hlf_T;
EXTERN const char *hlf_names[] INIT(= {
[HLF_8] = "SpecialKey",
[HLF_EOB] = "EndOfBuffer",
[HLF_TERM] = "TermCursor",
[HLF_TERMNC] = "TermCursorNC",
[HLF_AT] = "NonText",
[HLF_D] = "Directory",
[HLF_E] = "ErrorMsg",
[HLF_I] = "IncSearch",
[HLF_L] = "Search",
[HLF_LC] = "CurSearch",
[HLF_M] = "MoreMsg",
[HLF_CM] = "ModeMsg",
[HLF_N] = "LineNr",
[HLF_LNA] = "LineNrAbove",
[HLF_LNB] = "LineNrBelow",
[HLF_CLN] = "CursorLineNr",
[HLF_CLS] = "CursorLineSign",
[HLF_CLF] = "CursorLineFold",
[HLF_R] = "Question",
[HLF_S] = "StatusLine",
[HLF_SNC] = "StatusLineNC",
[HLF_C] = "WinSeparator",
[HLF_T] = "Title",
[HLF_V] = "Visual",
[HLF_VNC] = "VisualNC",
[HLF_VSP] = "VertSplit",
[HLF_W] = "WarningMsg",
[HLF_WM] = "WildMenu",
[HLF_FL] = "Folded",
[HLF_FC] = "FoldColumn",
[HLF_ADD] = "DiffAdd",
[HLF_CHD] = "DiffChange",
[HLF_DED] = "DiffDelete",
[HLF_TXD] = "DiffText",
[HLF_SC] = "SignColumn",
[HLF_CONCEAL] = "Conceal",
[HLF_SPB] = "SpellBad",
[HLF_SPC] = "SpellCap",
[HLF_SPR] = "SpellRare",
[HLF_SPL] = "SpellLocal",
[HLF_PNI] = "Pmenu",
[HLF_PSI] = "PmenuSel",
[HLF_PSB] = "PmenuSbar",
[HLF_PST] = "PmenuThumb",
[HLF_TP] = "TabLine",
[HLF_TPS] = "TabLineSel",
[HLF_TPF] = "TabLineFill",
[HLF_CUC] = "CursorColumn",
[HLF_CUL] = "CursorLine",
[HLF_MC] = "ColorColumn",
[HLF_QFL] = "QuickFixLine",
[HLF_0] = "Whitespace",
[HLF_INACTIVE] = "NormalNC",
[HLF_MSGSEP] = "MsgSeparator",
[HLF_NFLOAT] = "NormalFloat",
[HLF_MSG] = "MsgArea",
[HLF_BORDER] = "FloatBorder",
[HLF_WBR] = "WinBar",
[HLF_WBRNC] = "WinBarNC",
[HLF_CU] = "Cursor",
[HLF_BTITLE] = "FloatTitle",
});
EXTERN int highlight_attr[HLF_COUNT + 1]; // Highl. attr for each context.
EXTERN int highlight_attr_last[HLF_COUNT]; // copy for detecting changed groups
EXTERN int highlight_user[9]; // User[1-9] attributes
EXTERN int highlight_stlnc[9]; // On top of user
EXTERN int cterm_normal_fg_color INIT(= 0);
EXTERN int cterm_normal_bg_color INIT(= 0);
EXTERN RgbValue normal_fg INIT(= -1);
EXTERN RgbValue normal_bg INIT(= -1);
EXTERN RgbValue normal_sp INIT(= -1);
EXTERN NS ns_hl_global INIT(= 0); // global highlight namespace
EXTERN NS ns_hl_win INIT(= -1); // highlight namespace for the current window
EXTERN NS ns_hl_fast INIT(= -1); // highlight namespace specified in a fast callback
EXTERN NS ns_hl_active INIT(= 0); // currently active/cached namespace
EXTERN int *hl_attr_active INIT(= highlight_attr);
typedef enum {
kHlUnknown,
kHlUI,
kHlSyntax,
kHlTerminal,
kHlCombine,
kHlBlend,
kHlBlendThrough,
} HlKind;
typedef struct {
HlAttrs attr;
HlKind kind;
int id1;
int id2;
int winid;
} HlEntry;
typedef struct {
int ns_id;
int syn_id;
} ColorKey;
#define ColorKey(n, s) (ColorKey) { .ns_id = (int)(n), .syn_id = (s) }
typedef struct {
int attr_id;
int link_id;
int version;
bool is_default;
bool link_global;
} ColorItem;
#define COLOR_ITEM_INITIALIZER { .attr_id = -1, .link_id = -1, .version = -1, \
.is_default = false, .link_global = false }
/// highlight attributes with associated priorities
typedef struct {
int attr_id;
int priority;
} HlPriAttr;
#endif // NVIM_HIGHLIGHT_DEFS_H
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