Files
neovim/src/nvim/highlight.h
Gregory Anders 0dd933265f feat(terminal)!: cursor shape and blink (#31562)
When a terminal application running inside the terminal emulator sets
the cursor shape or blink status of the cursor, update the cursor in the
parent terminal to match.

This removes the "virtual cursor" that has been in use by the terminal
emulator since the beginning. The original rationale for using the
virtual cursor was to avoid having to support additional UI methods to
change the cursor color for other (non-TUI) UIs, instead relying on the
TermCursor and TermCursorNC highlight groups.

The TermCursor highlight group is now used in the default 'guicursor'
value, which has a new entry for Terminal mode. However, the
TermCursorNC highlight group is no longer supported: since terminal
windows now use the real cursor, when the window is not focused there is
no cursor displayed in the window at all, so there is nothing to
highlight. Users can still use the StatusLineTermNC highlight group to
differentiate non-focused terminal windows.

BREAKING CHANGE: The TermCursorNC highlight group is no longer supported.
2024-12-17 07:11:41 -06:00

124 lines
3.8 KiB
C

#pragma once
#include <stdbool.h>
#include "nvim/api/keysets_defs.h" // IWYU pragma: keep
#include "nvim/api/private/defs.h" // IWYU pragma: keep
#include "nvim/buffer_defs.h"
#include "nvim/highlight_defs.h" // IWYU pragma: keep
#include "nvim/macros_defs.h"
#include "nvim/option_vars.h"
#include "nvim/types_defs.h"
#include "nvim/ui_defs.h" // IWYU pragma: keep
EXTERN const char *hlf_names[] INIT( = {
[HLF_8] = "SpecialKey",
[HLF_EOB] = "EndOfBuffer",
[HLF_TERM] = "TermCursor",
[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_PMNI] = "PmenuMatch",
[HLF_PMSI] = "PmenuMatchSel",
[HLF_PNK] = "PmenuKind",
[HLF_PSK] = "PmenuKindSel",
[HLF_PNX] = "PmenuExtra",
[HLF_PSX] = "PmenuExtraSel",
[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",
[HLF_BFOOTER] = "FloatFooter",
[HLF_TS] = "StatusLineTerm",
[HLF_TSNC] = "StatusLineTermNC",
});
EXTERN int highlight_attr[HLF_COUNT]; // 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);
// Enums need a typecast to be used as array index.
#define HL_ATTR(n) hl_attr_active[(int)(n)]
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "highlight.h.generated.h"
#endif
static inline int win_hl_attr(win_T *wp, int hlf)
{
// wp->w_ns_hl_attr might be null if we check highlights
// prior to entering redraw
return ((wp->w_ns_hl_attr && ns_hl_fast < 0) ? wp->w_ns_hl_attr : hl_attr_active)[hlf];
}
#define HL_SET_DEFAULT_COLORS(rgb_fg, rgb_bg, rgb_sp) \
do { \
bool dark_ = (*p_bg == 'd'); \
rgb_fg = rgb_fg != -1 ? rgb_fg : (dark_ ? 0xFFFFFF : 0x000000); \
rgb_bg = rgb_bg != -1 ? rgb_bg : (dark_ ? 0x000000 : 0xFFFFFF); \
rgb_sp = rgb_sp != -1 ? rgb_sp : 0xFF0000; \
} while (0);