mirrors/neovim
1
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2025-11-04 01:34:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

tui: 'guicursor' shape #6044

Browse Source 
Closes #2583
This commit is contained in:
Matthieu Coudron
2017-03-20 22:56:58 +01:00
committed by Justin M. Keyes
parent 16babc6687
commit dd4a5fcbb6
10 changed files with 336 additions and 147 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/nvim/api/ui.c
View File

@@ -12,6 +12,7 @@
#include "nvim/api/private/defs.h"
#include "nvim/api/private/helpers.h"
#include "nvim/popupmnu.h"
#include "nvim/cursor_shape.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "api/ui.c.generated.h"
@@ -69,6 +70,7 @@ void nvim_ui_attach(uint64_t channel_id, Integer width, Integer height,
ui->clear = remote_ui_clear;
ui->eol_clear = remote_ui_eol_clear;
ui->cursor_goto = remote_ui_cursor_goto;
ui->cursor_style_set = remote_ui_cursor_style_set;
ui->update_menu = remote_ui_update_menu;
ui->busy_start = remote_ui_busy_start;
ui->busy_stop = remote_ui_busy_stop;
@@ -298,6 +300,14 @@ static void remote_ui_scroll(UI *ui, int count)
push_call(ui, "scroll", args);
}
static void remote_ui_cursor_style_set(UI *ui, Dictionary styles)
{
Array args = ARRAY_DICT_INIT;
Object copy = copy_object(DICTIONARY_OBJ(styles));
ADD(args, copy);
push_call(ui, "cursor_style_set", args);
}
static void remote_ui_highlight_set(UI *ui, HlAttrs attrs)
{
Array args = ARRAY_DICT_INIT;

140
src/nvim/cursor_shape.c
View File

@@ -7,40 +7,84 @@
#include "nvim/charset.h"
#include "nvim/strings.h"
#include "nvim/syntax.h"
#include "nvim/api/private/helpers.h"
#include "nvim/ui.h"
/*
* Handling of cursor and mouse pointer shapes in various modes.
*/
/// Handling of cursor and mouse pointer shapes in various modes.
static cursorentry_T shape_table[SHAPE_IDX_COUNT] =
{
/* The values will be filled in from the 'guicursor' and 'mouseshape'
* defaults when Vim starts.
* Adjust the SHAPE_IDX_ defines when making changes! */
{0, 0, 0, 700L, 400L, 250L, 0, 0, "n", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "v", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "i", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "r", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "c", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "ci", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "cr", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "o", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "ve", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "e", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "s", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "sd", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "vs", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "vd", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "m", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "ml", SHAPE_MOUSE},
{0, 0, 0, 100L, 100L, 100L, 0, 0, "sm", SHAPE_CURSOR},
// The values will be filled in from the 'guicursor' and 'mouseshape'
// defaults when Vim starts.
// Adjust the SHAPE_IDX_ defines when making changes!
{ "normal",
0, 0, 0, 700L, 400L, 250L, 0, 0, "n", SHAPE_CURSOR+SHAPE_MOUSE },
{ "visual",
0, 0, 0, 700L, 400L, 250L, 0, 0, "v", SHAPE_CURSOR+SHAPE_MOUSE },
{ "insert",
0, 0, 0, 700L, 400L, 250L, 0, 0, "i", SHAPE_CURSOR+SHAPE_MOUSE },
{ "replace",
0, 0, 0, 700L, 400L, 250L, 0, 0, "r", SHAPE_CURSOR+SHAPE_MOUSE },
{ "cmd_normal",
0, 0, 0, 700L, 400L, 250L, 0, 0, "c", SHAPE_CURSOR+SHAPE_MOUSE },
{ "cmd_insert", 0,
0, 0, 700L, 400L, 250L, 0, 0, "ci", SHAPE_CURSOR+SHAPE_MOUSE },
{ "cmd_replace",
0, 0, 0, 700L, 400L, 250L, 0, 0, "cr", SHAPE_CURSOR+SHAPE_MOUSE },
{ "pending",
0, 0, 0, 700L, 400L, 250L, 0, 0, "o", SHAPE_CURSOR+SHAPE_MOUSE },
{ "visual_select",
0, 0, 0, 700L, 400L, 250L, 0, 0, "ve", SHAPE_CURSOR+SHAPE_MOUSE },
{ "cmd_line", 0, 0, 0, 0L, 0L, 0L, 0, 0, "e", SHAPE_MOUSE },
{ "statusline", 0, 0, 0, 0L, 0L, 0L, 0, 0, "s", SHAPE_MOUSE },
{ "drag_statusline", 0, 0, 0, 0L, 0L, 0L, 0, 0, "sd", SHAPE_MOUSE },
{ "vsep", 0, 0, 0, 0L, 0L, 0L, 0, 0, "vs", SHAPE_MOUSE },
{ "vdrag", 0, 0, 0, 0L, 0L, 0L, 0, 0, "vd", SHAPE_MOUSE },
{ "more", 0, 0, 0, 0L, 0L, 0L, 0, 0, "m", SHAPE_MOUSE },
{ "more_lastline", 0, 0, 0, 0L, 0L, 0L, 0, 0, "ml", SHAPE_MOUSE },
{ "match_paren", 0, 0, 0, 100L, 100L, 100L, 0, 0, "sm", SHAPE_CURSOR },
};
/*
* Parse the 'guicursor' option ("what" is SHAPE_CURSOR) or 'mouseshape'
* ("what" is SHAPE_MOUSE).
* Returns error message for an illegal option, NULL otherwise.
*/
/// Converts cursor_shapes into a Dictionary of dictionaries
/// @return a dictionary of the form {"normal" : { "cursor_shape": ... }, ...}
Dictionary cursor_shape_dict(void)
{
Dictionary all = ARRAY_DICT_INIT;
for (int i = 0; i < SHAPE_IDX_COUNT; i++) {
Dictionary dic = ARRAY_DICT_INIT;
cursorentry_T *cur = &shape_table[i];
if (cur->used_for & SHAPE_MOUSE) {
PUT(dic, "mouse_shape", INTEGER_OBJ(cur->mshape));
}
if (cur->used_for & SHAPE_CURSOR) {
String shape_str;
switch (cur->shape) {
case SHAPE_BLOCK: shape_str = cstr_to_string("block"); break;
case SHAPE_VER: shape_str = cstr_to_string("vertical"); break;
case SHAPE_HOR: shape_str = cstr_to_string("horizontal"); break;
default: shape_str = cstr_to_string("unknown");
}
PUT(dic, "cursor_shape", STRING_OBJ(shape_str));
PUT(dic, "cell_percentage", INTEGER_OBJ(cur->percentage));
PUT(dic, "blinkwait", INTEGER_OBJ(cur->blinkwait));
PUT(dic, "blinkon", INTEGER_OBJ(cur->blinkon));
PUT(dic, "blinkoff", INTEGER_OBJ(cur->blinkoff));
PUT(dic, "hl_id", INTEGER_OBJ(cur->id));
PUT(dic, "id_lm", INTEGER_OBJ(cur->id_lm));
}
PUT(dic, "short_name", STRING_OBJ(cstr_to_string(cur->name)));
PUT(all, cur->full_name, DICTIONARY_OBJ(dic));
}
return all;
}
/// Parse the 'guicursor' option
///
/// @param what either SHAPE_CURSOR or SHAPE_MOUSE ('mouseshape')
///
/// @returns error message for an illegal option, NULL otherwise.
char_u *parse_shape_opt(int what)
{
char_u *modep;
@@ -71,19 +115,18 @@ char_u *parse_shape_opt(int what)
return (char_u *)N_("E546: Illegal mode");
commap = vim_strchr(modep, ',');
/*
* Repeat for all mode's before the colon.
* For the 'a' mode, we loop to handle all the modes.
*/
// Repeat for all mode's before the colon.
// For the 'a' mode, we loop to handle all the modes.
all_idx = -1;
assert(modep < colonp);
while (modep < colonp || all_idx >= 0) {
if (all_idx < 0) {
/* Find the mode. */
if (modep[1] == '-' || modep[1] == ':')
// Find the mode
if (modep[1] == '-' || modep[1] == ':') {
len = 1;
else
} else {
len = 2;
}
if (len == 1 && TOLOWER_ASC(modep[0]) == 'a') {
all_idx = SHAPE_IDX_COUNT - 1;
@@ -100,11 +143,11 @@ char_u *parse_shape_opt(int what)
modep += len + 1;
}
if (all_idx >= 0)
if (all_idx >= 0) {
idx = all_idx--;
else if (round == 2) {
} else if (round == 2) {
{
/* Set the defaults, for the missing parts */
// Set the defaults, for the missing parts
shape_table[idx].shape = SHAPE_BLOCK;
shape_table[idx].blinkwait = 700L;
shape_table[idx].blinkon = 400L;
@@ -208,6 +251,23 @@ char_u *parse_shape_opt(int what)
shape_table[SHAPE_IDX_VE].id_lm = shape_table[SHAPE_IDX_V].id_lm;
}
}
ui_cursor_style_set();
return NULL;
}
/// Map cursor mode from string to integer
///
/// @param mode Fullname of the mode whose id we are looking for
/// @return -1 in case of failure, else the matching SHAPE_ID* integer
int cursor_mode_str2int(const char *mode)
{
for (int current_mode = 0; current_mode < SHAPE_IDX_COUNT; current_mode++) {
if (strcmp(shape_table[current_mode].full_name, mode) == 0) {
return current_mode;
}
}
ELOG("Unknown mode %s", mode);
return -1;
}

73
src/nvim/cursor_shape.h
View File

@@ -1,32 +1,34 @@
#ifndef NVIM_CURSOR_SHAPE_H
#define NVIM_CURSOR_SHAPE_H
/*
* struct to store values from 'guicursor' and 'mouseshape'
*/
/* Indexes in shape_table[] */
#define SHAPE_IDX_N 0 /* Normal mode */
#define SHAPE_IDX_V 1 /* Visual mode */
#define SHAPE_IDX_I 2 /* Insert mode */
#define SHAPE_IDX_R 3 /* Replace mode */
#define SHAPE_IDX_C 4 /* Command line Normal mode */
#define SHAPE_IDX_CI 5 /* Command line Insert mode */
#define SHAPE_IDX_CR 6 /* Command line Replace mode */
#define SHAPE_IDX_O 7 /* Operator-pending mode */
#define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */
#define SHAPE_IDX_CLINE 9 /* On command line */
#define SHAPE_IDX_STATUS 10 /* A status line */
#define SHAPE_IDX_SDRAG 11 /* dragging a status line */
#define SHAPE_IDX_VSEP 12 /* A vertical separator line */
#define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */
#define SHAPE_IDX_MORE 14 /* Hit-return or More */
#define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */
#define SHAPE_IDX_SM 16 /* showing matching paren */
#define SHAPE_IDX_COUNT 17
/// struct to store values from 'guicursor' and 'mouseshape'
/// Indexes in shape_table[]
typedef enum {
SHAPE_IDX_N = 0, ///< Normal mode
SHAPE_IDX_V = 1, ///< Visual mode
SHAPE_IDX_I = 2, ///< Insert mode
SHAPE_IDX_R = 3, ///< Replace mode
SHAPE_IDX_C = 4, ///< Command line Normal mode
SHAPE_IDX_CI = 5, ///< Command line Insert mode
SHAPE_IDX_CR = 6, ///< Command line Replace mode
SHAPE_IDX_O = 7, ///< Operator-pending mode
SHAPE_IDX_VE = 8, ///< Visual mode with 'selection' exclusive
SHAPE_IDX_CLINE = 9, ///< On command line
SHAPE_IDX_STATUS = 10, ///< status line
SHAPE_IDX_SDRAG = 11, ///< dragging a status line
SHAPE_IDX_VSEP = 12, ///< A vertical separator line
SHAPE_IDX_VDRAG = 13, ///< dragging a vertical separator line
SHAPE_IDX_MORE = 14, ///< Hit-return or More
SHAPE_IDX_MOREL = 15, ///< Hit-return or More in last line
SHAPE_IDX_SM = 16, ///< showing matching paren
SHAPE_IDX_COUNT = 17
} MouseMode;
#define SHAPE_BLOCK 0 /* block cursor */
#define SHAPE_HOR 1 /* horizontal bar cursor */
#define SHAPE_VER 2 /* vertical bar cursor */
typedef enum {
SHAPE_BLOCK = 0, ///< block cursor
SHAPE_HOR = 1, ///< horizontal bar cursor
SHAPE_VER = 2 ///< vertical bar cursor
} CursorShape;
#define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */
#define MSHAPE_HIDE 1 /* hide mouse pointer */
@@ -35,16 +37,17 @@
#define SHAPE_CURSOR 2 /* used for text cursor shape */
typedef struct cursor_entry {
int shape; /* one of the SHAPE_ defines */
int mshape; /* one of the MSHAPE defines */
int percentage; /* percentage of cell for bar */
long blinkwait; /* blinking, wait time before blinking starts */
long blinkon; /* blinking, on time */
long blinkoff; /* blinking, off time */
int id; /* highlight group ID */
int id_lm; /* highlight group ID for :lmap mode */
char *name; /* mode name (fixed) */
char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */
char *full_name; ///< mode full name
CursorShape shape; ///< cursor shape: one of the SHAPE_ defines
int mshape; ///< mouse shape: one of the MSHAPE defines
int percentage; ///< percentage of cell for bar
long blinkwait; ///< blinking, wait time before blinking starts
long blinkon; ///< blinking, on time
long blinkoff; ///< blinking, off time
int id; ///< highlight group ID
int id_lm; ///< highlight group ID for :lmap mode
char *name; ///< mode short name
char used_for; ///< SHAPE_MOUSE and/or SHAPE_CURSOR
} cursorentry_T;

53
src/nvim/syntax.c
View File

@@ -42,29 +42,29 @@
static bool did_syntax_onoff = false;
// Structure that stores information about a highlight group.
// The ID of a highlight group is also called group ID. It is the index in
// the highlight_ga array PLUS ONE.
/// Structure that stores information about a highlight group.
/// The ID of a highlight group is also called group ID. It is the index in
/// the highlight_ga array PLUS ONE.
struct hl_group {
char_u *sg_name; // highlight group name
char_u *sg_name_u; // uppercase of sg_name
int sg_attr; // Screen attr
int sg_link; // link to this highlight group ID
int sg_set; // combination of SG_* flags
scid_T sg_scriptID; // script in which the group was last set
char_u *sg_name; ///< highlight group name
char_u *sg_name_u; ///< uppercase of sg_name
int sg_attr; ///< Screen attr
int sg_link; ///< link to this highlight group ID
int sg_set; ///< combination of SG_* flags
scid_T sg_scriptID; ///< script in which the group was last set
// for terminal UIs
int sg_cterm; // "cterm=" highlighting attr
int sg_cterm_fg; // terminal fg color number + 1
int sg_cterm_bg; // terminal bg color number + 1
int sg_cterm_bold; // bold attr was set for light color
int sg_cterm; ///< "cterm=" highlighting attr
int sg_cterm_fg; ///< terminal fg color number + 1
int sg_cterm_bg; ///< terminal bg color number + 1
int sg_cterm_bold; ///< bold attr was set for light color
// for RGB UIs
int sg_gui; // "gui=" highlighting attributes
RgbValue sg_rgb_fg; // RGB foreground color
RgbValue sg_rgb_bg; // RGB background color
RgbValue sg_rgb_sp; // RGB special color
uint8_t *sg_rgb_fg_name; // RGB foreground color name
uint8_t *sg_rgb_bg_name; // RGB background color name
uint8_t *sg_rgb_sp_name; // RGB special color name
int sg_gui; ///< "gui=" highlighting attributes
RgbValue sg_rgb_fg; ///< RGB foreground color
RgbValue sg_rgb_bg; ///< RGB background color
RgbValue sg_rgb_sp; ///< RGB special color
uint8_t *sg_rgb_fg_name; ///< RGB foreground color name
uint8_t *sg_rgb_bg_name; ///< RGB background color name
uint8_t *sg_rgb_sp_name; ///< RGB special color name
};
#define SG_CTERM 2 // cterm has been set
@@ -7165,12 +7165,13 @@ int syn_namen2id(char_u *linep, int len)
return id;
}
/*
* Find highlight group name in the table and return it's ID.
* The argument is a pointer to the name and the length of the name.
* If it doesn't exist yet, a new entry is created.
* Return 0 for failure.
*/
/// Find highlight group name in the table and return it's ID.
/// If it doesn't exist yet, a new entry is created.
///
/// @param pp Highlight group name
/// @param len length of \p pp
///
/// @return 0 for failure else the id of the group
int syn_check_group(char_u *pp, int len)
{
char_u *name = vim_strnsave(pp, len);

170
src/nvim/tui/tui.c
View File

@@ -31,6 +31,8 @@
#include "nvim/ugrid.h"
#include "nvim/tui/input.h"
#include "nvim/tui/tui.h"
#include "nvim/cursor_shape.h"
#include "nvim/syntax.h"
// Space reserved in the output buffer to restore the cursor to normal when
// flushing. No existing terminal will require 32 bytes to do that.
@@ -69,12 +71,12 @@ typedef struct {
bool can_use_terminal_scroll;
bool mouse_enabled;
bool busy;
cursorentry_T cursor_shapes[SHAPE_IDX_COUNT];
HlAttrs print_attrs;
int showing_mode;
struct {
int enable_mouse, disable_mouse;
int enable_bracketed_paste, disable_bracketed_paste;
int set_cursor_shape_bar, set_cursor_shape_ul, set_cursor_shape_block;
int set_rgb_foreground, set_rgb_background;
int enable_focus_reporting, disable_focus_reporting;
} unibi_ext;
@@ -97,6 +99,7 @@ UI *tui_start(void)
ui->clear = tui_clear;
ui->eol_clear = tui_eol_clear;
ui->cursor_goto = tui_cursor_goto;
ui->cursor_style_set = tui_cursor_style_set;
ui->update_menu = tui_update_menu;
ui->busy_start = tui_busy_start;
ui->busy_stop = tui_busy_stop;
@@ -131,9 +134,6 @@ static void terminfo_start(UI *ui)
data->unibi_ext.disable_mouse = -1;
data->unibi_ext.enable_bracketed_paste = -1;
data->unibi_ext.disable_bracketed_paste = -1;
data->unibi_ext.set_cursor_shape_bar = -1;
data->unibi_ext.set_cursor_shape_ul = -1;
data->unibi_ext.set_cursor_shape_block = -1;
data->unibi_ext.enable_focus_reporting = -1;
data->unibi_ext.disable_focus_reporting = -1;
data->out_fd = 1;
@@ -147,7 +147,6 @@ static void terminfo_start(UI *ui)
}
fix_terminfo(data);
// Initialize the cursor shape.
unibi_out(ui, data->unibi_ext.set_cursor_shape_block);
// Set 't_Co' from the result of unibilium & fix_terminfo.
t_colors = unibi_get_num(data->ut, unibi_max_colors);
// Enter alternate screen and clear
@@ -434,6 +433,64 @@ static void tui_cursor_goto(UI *ui, int row, int col)
unibi_goto(ui, row, col);
}
CursorShape tui_cursor_decode_shape(const char *shape_str)
{
CursorShape shape = 0;
if (strcmp(shape_str, "block") == 0) {
shape = SHAPE_BLOCK;
} else if (strcmp(shape_str, "vertical") == 0) {
shape = SHAPE_VER;
} else if (strcmp(shape_str, "horizontal") == 0) {
shape = SHAPE_HOR;
} else {
EMSG2(_(e_invarg2), shape_str);
}
return shape;
}
static cursorentry_T decode_cursor_entry(Dictionary args)
{
cursorentry_T r;
for (size_t i = 0; i < args.size; i++) {
char *keyStr = args.items[i].key.data;
Object value = args.items[i].value;
if (strcmp(keyStr, "cursor_shape") == 0) {
r.shape = tui_cursor_decode_shape(args.items[i].value.data.string.data);
} else if (strcmp(keyStr, "blinkon") == 0) {
r.blinkon = (int)value.data.integer;
} else if (strcmp(keyStr, "blinkoff") == 0) {
r.blinkoff = (int)value.data.integer;
} else if (strcmp(keyStr, "hl_id") == 0) {
r.id = (int)value.data.integer;
}
}
return r;
}
static void tui_cursor_style_set(UI *ui, Dictionary args)
{
TUIData *data = ui->data;
for (size_t i = 0; i < args.size; i++) {
char *mode_name = args.items[i].key.data;
const int mode_id = cursor_mode_str2int(mode_name);
if (mode_id < 0) {
WLOG("Unknown mode '%s'", mode_name);
continue;
}
cursorentry_T r = decode_cursor_entry(args.items[i].value.data.dictionary);
r.full_name = mode_name;
data->cursor_shapes[mode_id] = r;
}
// force redrawal
MouseMode cursor_mode = tui_mode2cursor(data->showing_mode);
tui_set_cursor(ui, cursor_mode);
}
static void tui_update_menu(UI *ui)
{
// Do nothing; menus are for GUI only
@@ -467,33 +524,90 @@ static void tui_mouse_off(UI *ui)
}
}
/// @param mode one of SHAPE_XXX
static void tui_set_cursor(UI *ui, MouseMode mode)
{
TUIData *data = ui->data;
cursorentry_T c = data->cursor_shapes[mode];
int shape = c.shape;
bool inside_tmux = os_getenv("TMUX") != NULL;
unibi_var_t vars[26 + 26] = { { 0 } };
# define TMUX_WRAP(seq) (inside_tmux ? "\x1bPtmux;\x1b" seq "\x1b\\" : seq)
// Support changing cursor shape on some popular terminals.
const char *term_prog = os_getenv("TERM_PROGRAM");
const char *vte_version = os_getenv("VTE_VERSION");
if ((term_prog && !strcmp(term_prog, "Konsole"))
|| os_getenv("KONSOLE_DBUS_SESSION") != NULL) {
// Konsole uses a proprietary escape code to set the cursor shape
// and does not support DECSCUSR.
switch (shape) {
case SHAPE_BLOCK: shape = 0; break;
case SHAPE_VER: shape = 1; break;
case SHAPE_HOR: shape = 3; break;
default: WLOG("Unknown shape value %d", shape); break;
}
printf(TMUX_WRAP("\x1b]50;CursorShape=%d;BlinkingCursorEnabled=%d\x07"),
shape, (c.blinkon !=0));
} else if (!vte_version || atoi(vte_version) >= 3900) {
// Assume that the terminal supports DECSCUSR unless it is an
// old VTE based terminal. This should not get wrapped for tmux,
// which will handle it via its Ss/Se terminfo extension - usually
// according to its terminal-overrides.
switch (shape) {
case SHAPE_BLOCK: shape = 1; break;
case SHAPE_VER: shape = 5; break;
case SHAPE_HOR: shape = 3; break;
default: WLOG("Unknown shape value %d", shape); break;
}
data->params[0].i = shape + (c.blinkon ==0);
unibi_format(vars, vars + 26, "\x1b[%p1%d q",
data->params, out, ui, NULL, NULL);
}
}
/// Returns cursor mode from edit mode
static MouseMode tui_mode2cursor(int mode)
{
switch (mode) {
case INSERT: return SHAPE_IDX_I;
case CMDLINE: return SHAPE_IDX_C;
case REPLACE: return SHAPE_IDX_R;
case NORMAL:
default: return SHAPE_IDX_N;
}
}
/// @param mode editor mode
static void tui_mode_change(UI *ui, int mode)
{
TUIData *data = ui->data;
if (mode == INSERT) {
if (data->showing_mode != INSERT) {
unibi_out(ui, data->unibi_ext.set_cursor_shape_bar);
tui_set_cursor(ui, SHAPE_IDX_I);
}
} else if (mode == CMDLINE) {
if (data->showing_mode != CMDLINE) {
unibi_out(ui, data->unibi_ext.set_cursor_shape_bar);
tui_set_cursor(ui, SHAPE_IDX_C);
}
} else if (mode == REPLACE) {
if (data->showing_mode != REPLACE) {
unibi_out(ui, data->unibi_ext.set_cursor_shape_ul);
tui_set_cursor(ui, SHAPE_IDX_R);
}
} else {
assert(mode == NORMAL);
if (data->showing_mode != NORMAL) {
unibi_out(ui, data->unibi_ext.set_cursor_shape_block);
tui_set_cursor(ui, SHAPE_IDX_N);
}
}
data->showing_mode = mode;
}
static void tui_set_scroll_region(UI *ui, int top, int bot, int left,
int right)
int right)
{
TUIData *data = ui->data;
ugrid_set_scroll_region(&data->grid, top, bot, left, right);
@@ -831,8 +945,6 @@ static void fix_terminfo(TUIData *data)
goto end;
}
bool inside_tmux = os_getenv("TMUX") != NULL;
#define STARTS_WITH(str, prefix) (!memcmp(str, prefix, sizeof(prefix) - 1))
if (STARTS_WITH(term, "rxvt")) {
@@ -890,40 +1002,6 @@ static void fix_terminfo(TUIData *data)
unibi_set_str(ut, unibi_set_a_background, XTERM_SETAB);
}
const char * env_cusr_shape = os_getenv("NVIM_TUI_ENABLE_CURSOR_SHAPE");
if (env_cusr_shape && strncmp(env_cusr_shape, "0", 1) == 0) {
goto end;
}
bool cusr_blink = env_cusr_shape && strncmp(env_cusr_shape, "2", 1) == 0;
#define TMUX_WRAP(seq) (inside_tmux ? "\x1bPtmux;\x1b" seq "\x1b\\" : seq)
// Support changing cursor shape on some popular terminals.
const char *term_prog = os_getenv("TERM_PROGRAM");
const char *vte_version = os_getenv("VTE_VERSION");
if ((term_prog && !strcmp(term_prog, "Konsole"))
|| os_getenv("KONSOLE_DBUS_SESSION") != NULL) {
// Konsole uses a proprietary escape code to set the cursor shape
// and does not support DECSCUSR.
data->unibi_ext.set_cursor_shape_bar = (int)unibi_add_ext_str(ut, NULL,
TMUX_WRAP("\x1b]50;CursorShape=1\x07"));
data->unibi_ext.set_cursor_shape_ul = (int)unibi_add_ext_str(ut, NULL,
TMUX_WRAP("\x1b]50;CursorShape=2\x07"));
data->unibi_ext.set_cursor_shape_block = (int)unibi_add_ext_str(ut, NULL,
TMUX_WRAP("\x1b]50;CursorShape=0\x07"));
} else if (!vte_version || atoi(vte_version) >= 3900) {
// Assume that the terminal supports DECSCUSR unless it is an
// old VTE based terminal. This should not get wrapped for tmux,
// which will handle it via its Ss/Se terminfo extension - usually
// according to its terminal-overrides.
data->unibi_ext.set_cursor_shape_bar =
(int)unibi_add_ext_str(ut, NULL, cusr_blink ? "\x1b[5 q" : "\x1b[6 q");
data->unibi_ext.set_cursor_shape_ul =
(int)unibi_add_ext_str(ut, NULL, cusr_blink ? "\x1b[3 q" : "\x1b[4 q");
data->unibi_ext.set_cursor_shape_block =
(int)unibi_add_ext_str(ut, NULL, cusr_blink ? "\x1b[1 q" : "\x1b[2 q");
}
end:
// Fill some empty slots with common terminal strings
data->unibi_ext.enable_mouse = (int)unibi_add_ext_str(ut, NULL,

2
src/nvim/tui/tui.h
View File

@@ -1,6 +1,8 @@
#ifndef NVIM_TUI_TUI_H
#define NVIM_TUI_TUI_H
#include "nvim/cursor_shape.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "tui/tui.h.generated.h"
#endif

9
src/nvim/ui.c
View File

@@ -29,6 +29,7 @@
#include "nvim/screen.h"
#include "nvim/syntax.h"
#include "nvim/window.h"
#include "nvim/cursor_shape.h"
#ifdef FEAT_TUI
# include "nvim/tui/tui.h"
#else
@@ -179,6 +180,7 @@ void ui_refresh(void)
row = col = 0;
screen_resize(width, height);
pum_set_external(pum_external);
ui_cursor_style_set();
}
static void ui_refresh_event(void **argv)
@@ -376,6 +378,13 @@ void ui_cursor_goto(int new_row, int new_col)
pending_cursor_update = true;
}
void ui_cursor_style_set(void)
{
Dictionary style = cursor_shape_dict();
UI_CALL(cursor_style_set, style);
api_free_dictionary(style);
}
void ui_update_menu(void)
{
UI_CALL(update_menu);

1
src/nvim/ui.h
View File

@@ -22,6 +22,7 @@ struct ui_t {
void (*clear)(UI *ui);
void (*eol_clear)(UI *ui);
void (*cursor_goto)(UI *ui, int row, int col);
void (*cursor_style_set)(UI *ui, Dictionary cursor_shapes);
void (*update_menu)(UI *ui);
void (*busy_start)(UI *ui);
void (*busy_stop)(UI *ui);

19
src/nvim/ui_bridge.c
View File

@@ -13,6 +13,7 @@
#include "nvim/memory.h"
#include "nvim/ui_bridge.h"
#include "nvim/ugrid.h"
#include "nvim/api/private/helpers.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "ui_bridge.c.generated.h"
@@ -59,6 +60,7 @@ UI *ui_bridge_attach(UI *ui, ui_main_fn ui_main, event_scheduler scheduler)
rv->bridge.clear = ui_bridge_clear;
rv->bridge.eol_clear = ui_bridge_eol_clear;
rv->bridge.cursor_goto = ui_bridge_cursor_goto;
rv->bridge.cursor_style_set = ui_bridge_cursor_styleset;
rv->bridge.update_menu = ui_bridge_update_menu;
rv->bridge.busy_start = ui_bridge_busy_start;
rv->bridge.busy_stop = ui_bridge_busy_stop;
@@ -178,6 +180,23 @@ static void ui_bridge_cursor_goto_event(void **argv)
ui->cursor_goto(ui, PTR2INT(argv[1]), PTR2INT(argv[2]));
}
static void ui_bridge_cursor_styleset(UI *b, Dictionary style)
{
Object copy = copy_object(DICTIONARY_OBJ(style));
Object *pobj = xmalloc(sizeof(copy));
*pobj = copy;
UI_CALL(b, cursor_styleset, 2, b, pobj);
}
static void ui_bridge_cursor_styleset_event(void **argv)
{
UI *ui = UI(argv[0]);
Object *styles = (Object *)argv[1];
ui->cursor_style_set(ui, styles->data.dictionary);
api_free_object(*styles);
xfree(styles);
}
static void ui_bridge_update_menu(UI *b)
{
UI_CALL(b, update_menu, 1, b);

6
test/functional/ui/screen.lua
View File

@@ -313,6 +313,8 @@ function Screen:_redraw(updates)
if handler ~= nil then
handler(self, unpack(update[i]))
else
assert(self._on_event, "Either add an Screen:_handle_XXX method "..
" or call Screen:set_on_event_handler")
self._on_event(method, update[i])
end
end
@@ -343,6 +345,10 @@ function Screen:_handle_resize(width, height)
}
end
function Screen:_handle_cursor_style_set(styles)
self._cursor_styles = styles
end
function Screen:_handle_clear()
self:_clear_block(self._scroll_region.top, self._scroll_region.bot,
self._scroll_region.left, self._scroll_region.right)