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Merge pull request #18988 from bfredl/uipack

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refactor(ui): encode "redraw" events without intermediate allocations
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bfredl 2022-06-20 15:04:40 +02:00 committed by GitHub
commit e3bfc1293e
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22 changed files with 614 additions and 271 deletions
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15
src/nvim/api/private/defs.h
View File

@ -6,9 +6,10 @@
#include <string.h>
#include "nvim/func_attr.h"
#include "nvim/lib/kvec.h"
#include "nvim/types.h"
#define ARRAY_DICT_INIT { .size = 0, .capacity = 0, .items = NULL }
#define ARRAY_DICT_INIT KV_INITIAL_VALUE
#define STRING_INIT { .data = NULL, .size = 0 }
#define OBJECT_INIT { .type = kObjectTypeNil }
#define ERROR_INIT { .type = kErrorTypeNone, .msg = NULL }
@ -84,18 +85,10 @@ REMOTE_TYPE(Window);
REMOTE_TYPE(Tabpage);
typedef struct object Object;
typedef struct {
Object *items;
size_t size, capacity;
} Array;
typedef kvec_t(Object) Array;
typedef struct key_value_pair KeyValuePair;
typedef struct {
KeyValuePair *items;
size_t size, capacity;
} Dictionary;
typedef kvec_t(KeyValuePair) Dictionary;
typedef enum {
kObjectTypeNil = 0,

26
src/nvim/api/private/helpers.c
View File

@ -669,6 +669,32 @@ void api_free_string(String value)
xfree(value.data);
}
Array arena_array(Arena *arena, size_t max_size)
{
Array arr = ARRAY_DICT_INIT;
kv_fixsize_arena(arena, arr, max_size);
return arr;
}
Dictionary arena_dict(Arena *arena, size_t max_size)
{
Dictionary dict = ARRAY_DICT_INIT;
kv_fixsize_arena(arena, dict, max_size);
return dict;
}
String arena_string(Arena *arena, String str)
{
if (str.size) {
char *mem = arena_alloc(arena, str.size + 1, false);
memcpy(mem, str.data, str.size);
mem[str.size] = NUL;
return cbuf_as_string(mem, str.size);
} else {
return (String)STRING_INIT;
}
}
void api_free_object(Object value)
{
switch (value.type) {

14
src/nvim/api/private/helpers.h
View File

@ -63,17 +63,31 @@
#define PUT(dict, k, v) \
kv_push(dict, ((KeyValuePair) { .key = cstr_to_string(k), .value = v }))
#define PUT_C(dict, k, v) \
kv_push_c(dict, ((KeyValuePair) { .key = cstr_as_string(k), .value = v }))
#define PUT_BOOL(dict, name, condition) PUT(dict, name, BOOLEAN_OBJ(condition));
#define ADD(array, item) \
kv_push(array, item)
#define ADD_C(array, item) \
kv_push_c(array, item)
#define FIXED_TEMP_ARRAY(name, fixsize) \
Array name = ARRAY_DICT_INIT; \
Object name##__items[fixsize]; \
name.size = fixsize; \
name.items = name##__items; \
#define MAXSIZE_TEMP_ARRAY(name, maxsize) \
Array name = ARRAY_DICT_INIT; \
Object name##__items[maxsize]; \
name.capacity = maxsize; \
name.items = name##__items; \
#define cbuf_as_string(d, s) ((String) { .data = d, .size = s })
#define STATIC_CSTR_AS_STRING(s) ((String) { .data = s, .size = sizeof(s) - 1 })
/// Create a new String instance, putting data in allocated memory

491
src/nvim/api/ui.c
View File

@ -9,11 +9,13 @@
#include "nvim/api/private/defs.h"
#include "nvim/api/private/helpers.h"
#include "nvim/api/ui.h"
#include "nvim/channel.h"
#include "nvim/cursor_shape.h"
#include "nvim/highlight.h"
#include "nvim/map.h"
#include "nvim/memory.h"
#include "nvim/msgpack_rpc/channel.h"
#include "nvim/msgpack_rpc/helpers.h"
#include "nvim/option.h"
#include "nvim/popupmnu.h"
#include "nvim/screen.h"
@ -21,14 +23,32 @@
#include "nvim/vim.h"
#include "nvim/window.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "api/ui.c.generated.h"
# include "ui_events_remote.generated.h"
#endif
typedef struct {
uint64_t channel_id;
Array buffer;
#define UI_BUF_SIZE 4096 ///< total buffer size for pending msgpack data.
/// guranteed size available for each new event (so packing of simple events
/// and the header of grid_line will never fail)
#define EVENT_BUF_SIZE 256
char buf[UI_BUF_SIZE]; ///< buffer of packed but not yet sent msgpack data
char *buf_wptr; ///< write head of buffer
const char *cur_event; ///< name of current event (might get multiple arglists)
Array call_buf; ///< buffer for constructing a single arg list (max 16 elements!)
// state for write_cb, while packing a single arglist to msgpack. This
// might fail due to buffer overflow.
size_t pack_totlen;
bool buf_overflow;
char *temp_buf;
// We start packing the two outermost msgpack arrays before knowing the total
// number of elements. Thus track the location where array size will need
// to be written in the msgpack buffer, once the specifc array is finished.
char *nevents_pos;
char *ncalls_pos;
uint32_t nevents; ///< number of distinct events (top-level args to "redraw"
uint32_t ncalls; ///< number of calls made to the current event (plus one for the name!)
bool flushed_events; ///< events where sent to client without "flush" event
int hl_id; // Current highlight for legacy put event.
Integer cursor_row, cursor_col; // Intended visible cursor position.
@ -38,8 +58,76 @@ typedef struct {
bool wildmenu_active;
} UIData;
#define BUF_POS(data) ((size_t)((data)->buf_wptr - (data)->buf))
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "api/ui.c.generated.h"
# include "ui_events_remote.generated.h"
#endif
static PMap(uint64_t) connected_uis = MAP_INIT;
#define mpack_w(b, byte) *(*b)++ = (char)(byte);
static void mpack_w2(char **b, uint32_t v)
{
*(*b)++ = (char)((v >> 8) & 0xff);
*(*b)++ = (char)(v & 0xff);
}
static void mpack_w4(char **b, uint32_t v)
{
*(*b)++ = (char)((v >> 24) & 0xff);
*(*b)++ = (char)((v >> 16) & 0xff);
*(*b)++ = (char)((v >> 8) & 0xff);
*(*b)++ = (char)(v & 0xff);
}
static void mpack_uint(char **buf, uint32_t val)
{
if (val > 0xffff) {
mpack_w(buf, 0xce);
mpack_w4(buf, val);
} else if (val > 0xff) {
mpack_w(buf, 0xcd);
mpack_w2(buf, val);
} else if (val > 0x7f) {
mpack_w(buf, 0xcc);
mpack_w(buf, val);
} else {
mpack_w(buf, val);
}
}
static void mpack_array(char **buf, uint32_t len)
{
if (len < 0x10) {
mpack_w(buf, 0x90 | len);
} else if (len < 0x10000) {
mpack_w(buf, 0xdc);
mpack_w2(buf, len);
} else {
mpack_w(buf, 0xdd);
mpack_w4(buf, len);
}
}
static char *mpack_array_dyn16(char **buf)
{
mpack_w(buf, 0xdc);
char *pos = *buf;
mpack_w2(buf, 0xFFEF);
return pos;
}
static void mpack_str(char **buf, const char *str)
{
assert(sizeof(schar_T) - 1 < 0x20);
size_t len = STRLEN(str);
mpack_w(buf, 0xa0 | len);
memcpy(*buf, str, len);
*buf += len;
}
void remote_ui_disconnect(uint64_t channel_id)
{
UI *ui = pmap_get(uint64_t)(&connected_uis, channel_id);
@ -47,9 +135,9 @@ void remote_ui_disconnect(uint64_t channel_id)
return;
}
UIData *data = ui->data;
api_free_array(data->buffer); // Destroy pending screen updates.
kv_destroy(data->call_buf);
pmap_del(uint64_t)(&connected_uis, channel_id);
xfree(ui->data);
xfree(data);
ui->data = NULL; // Flag UI as "stopped".
ui_detach_impl(ui, channel_id);
xfree(ui);
@ -159,10 +247,19 @@ void nvim_ui_attach(uint64_t channel_id, Integer width, Integer height, Dictiona
UIData *data = xmalloc(sizeof(UIData));
data->channel_id = channel_id;
data->buffer = (Array)ARRAY_DICT_INIT;
data->cur_event = NULL;
data->hl_id = 0;
data->client_col = -1;
data->nevents_pos = NULL;
data->nevents = 0;
data->flushed_events = false;
data->ncalls_pos = NULL;
data->ncalls = 0;
data->buf_wptr = data->buf;
data->temp_buf = NULL;
data->wildmenu_active = false;
data->call_buf = (Array)ARRAY_DICT_INIT;
kv_ensure_space(data->call_buf, 16);
ui->data = data;
pmap_put(uint64_t)(&connected_uis, channel_id, ui);
@ -433,34 +530,128 @@ void nvim_ui_pum_set_bounds(uint64_t channel_id, Float width, Float height, Floa
ui->pum_pos = true;
}
static void flush_event(UIData *data)
{
if (data->cur_event) {
mpack_w2(&data->ncalls_pos, data->ncalls);
data->cur_event = NULL;
}
if (!data->nevents_pos) {
assert(BUF_POS(data) == 0);
char **buf = &data->buf_wptr;
// [2, "redraw", [...]]
mpack_array(buf, 3);
mpack_uint(buf, 2);
mpack_str(buf, "redraw");
data->nevents_pos = mpack_array_dyn16(buf);
}
}
static inline int write_cb(void *vdata, const char *buf, size_t len)
{
UIData *data = (UIData *)vdata;
if (!buf) {
return 0;
}
data->pack_totlen += len;
if (!data->temp_buf && UI_BUF_SIZE - BUF_POS(data) < len) {
data->buf_overflow = true;
return 0;
}
memcpy(data->buf_wptr, buf, len);
data->buf_wptr += len;
return 0;
}
static bool prepare_call(UI *ui, const char *name)
{
UIData *data = ui->data;
if (BUF_POS(data) > UI_BUF_SIZE - EVENT_BUF_SIZE) {
remote_ui_flush_buf(ui);
}
// To optimize data transfer(especially for "grid_line"), we bundle adjacent
// calls to same method together, so only add a new call entry if the last
// method call is different from "name"
if (!data->cur_event || !strequal(data->cur_event, name)) {
flush_event(data);
data->cur_event = name;
char **buf = &data->buf_wptr;
data->ncalls_pos = mpack_array_dyn16(buf);
mpack_str(buf, name);
data->nevents++;
data->ncalls = 1;
return true;
}
return false;
}
/// Pushes data into UI.UIData, to be consumed later by remote_ui_flush().
static void push_call(UI *ui, const char *name, Array args)
{
Array call = ARRAY_DICT_INIT;
UIData *data = ui->data;
bool pending = data->nevents_pos;
char *buf_pos_save = data->buf_wptr;
// To optimize data transfer(especially for "put"), we bundle adjacent
// calls to same method together, so only add a new call entry if the last
// method call is different from "name"
if (kv_size(data->buffer)) {
call = kv_A(data->buffer, kv_size(data->buffer) - 1).data.array;
bool new_event = prepare_call(ui, name);
msgpack_packer pac;
data->pack_totlen = 0;
data->buf_overflow = false;
msgpack_packer_init(&pac, data, write_cb);
msgpack_rpc_from_array(args, &pac);
if (data->buf_overflow) {
data->buf_wptr = buf_pos_save;
if (new_event) {
data->cur_event = NULL;
data->nevents--;
}
if (pending) {
remote_ui_flush_buf(ui);
}
if (!kv_size(call) || strcmp(kv_A(call, 0).data.string.data, name)) {
call = (Array)ARRAY_DICT_INIT;
ADD(data->buffer, ARRAY_OBJ(call));
ADD(call, STRING_OBJ(cstr_to_string(name)));
if (data->pack_totlen > UI_BUF_SIZE - strlen(name) - 20) {
// TODO(bfredl): manually testable by setting UI_BUF_SIZE to 1024 (mode_info_set)
data->temp_buf = xmalloc(20 + strlen(name) + data->pack_totlen);
data->buf_wptr = data->temp_buf;
char **buf = &data->buf_wptr;
mpack_array(buf, 3);
mpack_uint(buf, 2);
mpack_str(buf, "redraw");
mpack_array(buf, 1);
mpack_array(buf, 2);
mpack_str(buf, name);
} else {
prepare_call(ui, name);
}
data->pack_totlen = 0;
data->buf_overflow = false;
msgpack_rpc_from_array(args, &pac);
ADD(call, ARRAY_OBJ(args));
kv_A(data->buffer, kv_size(data->buffer) - 1).data.array = call;
if (data->temp_buf) {
size_t size = (size_t)(data->buf_wptr - data->temp_buf);
WBuffer *buf = wstream_new_buffer(data->temp_buf, size, 1, xfree);
rpc_write_raw(data->channel_id, buf);
data->temp_buf = NULL;
data->buf_wptr = data->buf;
data->nevents_pos = NULL;
}
}
data->ncalls++;
}
static void remote_ui_grid_clear(UI *ui, Integer grid)
{
Array args = ARRAY_DICT_INIT;
UIData *data = ui->data;
Array args = data->call_buf;
if (ui->ui_ext[kUILinegrid]) {
ADD(args, INTEGER_OBJ(grid));
ADD_C(args, INTEGER_OBJ(grid));
}
const char *name = ui->ui_ext[kUILinegrid] ? "grid_clear" : "clear";
push_call(ui, name, args);
@ -468,12 +659,13 @@ static void remote_ui_grid_clear(UI *ui, Integer grid)
static void remote_ui_grid_resize(UI *ui, Integer grid, Integer width, Integer height)
{
Array args = ARRAY_DICT_INIT;
UIData *data = ui->data;
Array args = data->call_buf;
if (ui->ui_ext[kUILinegrid]) {
ADD(args, INTEGER_OBJ(grid));
ADD_C(args, INTEGER_OBJ(grid));
}
ADD(args, INTEGER_OBJ(width));
ADD(args, INTEGER_OBJ(height));
ADD_C(args, INTEGER_OBJ(width));
ADD_C(args, INTEGER_OBJ(height));
const char *name = ui->ui_ext[kUILinegrid] ? "grid_resize" : "resize";
push_call(ui, name, args);
}
@ -481,35 +673,36 @@ static void remote_ui_grid_resize(UI *ui, Integer grid, Integer width, Integer h
static void remote_ui_grid_scroll(UI *ui, Integer grid, Integer top, Integer bot, Integer left,
Integer right, Integer rows, Integer cols)
{
UIData *data = ui->data;
if (ui->ui_ext[kUILinegrid]) {
Array args = ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(grid));
ADD(args, INTEGER_OBJ(top));
ADD(args, INTEGER_OBJ(bot));
ADD(args, INTEGER_OBJ(left));
ADD(args, INTEGER_OBJ(right));
ADD(args, INTEGER_OBJ(rows));
ADD(args, INTEGER_OBJ(cols));
Array args = data->call_buf;
ADD_C(args, INTEGER_OBJ(grid));
ADD_C(args, INTEGER_OBJ(top));
ADD_C(args, INTEGER_OBJ(bot));
ADD_C(args, INTEGER_OBJ(left));
ADD_C(args, INTEGER_OBJ(right));
ADD_C(args, INTEGER_OBJ(rows));
ADD_C(args, INTEGER_OBJ(cols));
push_call(ui, "grid_scroll", args);
} else {
Array args = ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(top));
ADD(args, INTEGER_OBJ(bot - 1));
ADD(args, INTEGER_OBJ(left));
ADD(args, INTEGER_OBJ(right - 1));
Array args = data->call_buf;
ADD_C(args, INTEGER_OBJ(top));
ADD_C(args, INTEGER_OBJ(bot - 1));
ADD_C(args, INTEGER_OBJ(left));
ADD_C(args, INTEGER_OBJ(right - 1));
push_call(ui, "set_scroll_region", args);
args = (Array)ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(rows));
args = data->call_buf;
ADD_C(args, INTEGER_OBJ(rows));
push_call(ui, "scroll", args);
// some clients have "clear" being affected by scroll region,
// so reset it.
args = (Array)ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(0));
ADD(args, INTEGER_OBJ(ui->height - 1));
ADD(args, INTEGER_OBJ(0));
ADD(args, INTEGER_OBJ(ui->width - 1));
args = data->call_buf;
ADD_C(args, INTEGER_OBJ(0));
ADD_C(args, INTEGER_OBJ(ui->height - 1));
ADD_C(args, INTEGER_OBJ(0));
ADD_C(args, INTEGER_OBJ(ui->width - 1));
push_call(ui, "set_scroll_region", args);
}
}
@ -520,26 +713,27 @@ static void remote_ui_default_colors_set(UI *ui, Integer rgb_fg, Integer rgb_bg,
if (!ui->ui_ext[kUITermColors]) {
HL_SET_DEFAULT_COLORS(rgb_fg, rgb_bg, rgb_sp);
}
Array args = ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(rgb_fg));
ADD(args, INTEGER_OBJ(rgb_bg));
ADD(args, INTEGER_OBJ(rgb_sp));
ADD(args, INTEGER_OBJ(cterm_fg));
ADD(args, INTEGER_OBJ(cterm_bg));
UIData *data = ui->data;
Array args = data->call_buf;
ADD_C(args, INTEGER_OBJ(rgb_fg));
ADD_C(args, INTEGER_OBJ(rgb_bg));
ADD_C(args, INTEGER_OBJ(rgb_sp));
ADD_C(args, INTEGER_OBJ(cterm_fg));
ADD_C(args, INTEGER_OBJ(cterm_bg));
push_call(ui, "default_colors_set", args);
// Deprecated
if (!ui->ui_ext[kUILinegrid]) {
args = (Array)ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(ui->rgb ? rgb_fg : cterm_fg - 1));
args = data->call_buf;
ADD_C(args, INTEGER_OBJ(ui->rgb ? rgb_fg : cterm_fg - 1));
push_call(ui, "update_fg", args);
args = (Array)ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(ui->rgb ? rgb_bg : cterm_bg - 1));
args = data->call_buf;
ADD_C(args, INTEGER_OBJ(ui->rgb ? rgb_bg : cterm_bg - 1));
push_call(ui, "update_bg", args);
args = (Array)ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(ui->rgb ? rgb_sp : -1));
args = data->call_buf;
ADD_C(args, INTEGER_OBJ(ui->rgb ? rgb_sp : -1));
push_call(ui, "update_sp", args);
}
}
@ -550,25 +744,29 @@ static void remote_ui_hl_attr_define(UI *ui, Integer id, HlAttrs rgb_attrs, HlAt
if (!ui->ui_ext[kUILinegrid]) {
return;
}
Array args = ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(id));
ADD(args, DICTIONARY_OBJ(hlattrs2dict(rgb_attrs, true)));
ADD(args, DICTIONARY_OBJ(hlattrs2dict(cterm_attrs, false)));
UIData *data = ui->data;
Array args = data->call_buf;
ADD_C(args, INTEGER_OBJ(id));
ADD_C(args, DICTIONARY_OBJ(hlattrs2dict(rgb_attrs, true)));
ADD_C(args, DICTIONARY_OBJ(hlattrs2dict(cterm_attrs, false)));
if (ui->ui_ext[kUIHlState]) {
ADD(args, ARRAY_OBJ(copy_array(info)));
ADD_C(args, ARRAY_OBJ(info));
} else {
ADD(args, ARRAY_OBJ((Array)ARRAY_DICT_INIT));
ADD_C(args, ARRAY_OBJ((Array)ARRAY_DICT_INIT));
}
push_call(ui, "hl_attr_define", args);
// TODO(bfredl): could be elided
api_free_dictionary(kv_A(args, 1).data.dictionary);
api_free_dictionary(kv_A(args, 2).data.dictionary);
}
static void remote_ui_highlight_set(UI *ui, int id)
{
Array args = ARRAY_DICT_INIT;
UIData *data = ui->data;
Array args = data->call_buf;
if (data->hl_id == id) {
return;
@ -576,18 +774,20 @@ static void remote_ui_highlight_set(UI *ui, int id)
data->hl_id = id;
Dictionary hl = hlattrs2dict(syn_attr2entry(id), ui->rgb);
ADD(args, DICTIONARY_OBJ(hl));
ADD_C(args, DICTIONARY_OBJ(hl));
push_call(ui, "highlight_set", args);
api_free_dictionary(kv_A(args, 0).data.dictionary);
}
/// "true" cursor used only for input focus
static void remote_ui_grid_cursor_goto(UI *ui, Integer grid, Integer row, Integer col)
{
if (ui->ui_ext[kUILinegrid]) {
Array args = ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(grid));
ADD(args, INTEGER_OBJ(row));
ADD(args, INTEGER_OBJ(col));
UIData *data = ui->data;
Array args = data->call_buf;
ADD_C(args, INTEGER_OBJ(grid));
ADD_C(args, INTEGER_OBJ(row));
ADD_C(args, INTEGER_OBJ(col));
push_call(ui, "grid_cursor_goto", args);
} else {
UIData *data = ui->data;
@ -606,9 +806,9 @@ static void remote_ui_cursor_goto(UI *ui, Integer row, Integer col)
}
data->client_row = row;
data->client_col = col;
Array args = ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(row));
ADD(args, INTEGER_OBJ(col));
Array args = data->call_buf;
ADD_C(args, INTEGER_OBJ(row));
ADD_C(args, INTEGER_OBJ(col));
push_call(ui, "cursor_goto", args);
}
@ -616,8 +816,8 @@ static void remote_ui_put(UI *ui, const char *cell)
{
UIData *data = ui->data;
data->client_col++;
Array args = ARRAY_DICT_INIT;
ADD(args, STRING_OBJ(cstr_to_string(cell)));
Array args = data->call_buf;
ADD_C(args, STRING_OBJ(cstr_as_string((char *)cell)));
push_call(ui, "put", args);
}
@ -627,41 +827,64 @@ static void remote_ui_raw_line(UI *ui, Integer grid, Integer row, Integer startc
{
UIData *data = ui->data;
if (ui->ui_ext[kUILinegrid]) {
Array args = ARRAY_DICT_INIT;
ADD(args, INTEGER_OBJ(grid));
ADD(args, INTEGER_OBJ(row));
ADD(args, INTEGER_OBJ(startcol));
Array cells = ARRAY_DICT_INIT;
int repeat = 0;
prepare_call(ui, "grid_line");
data->ncalls++;
char **buf = &data->buf_wptr;
mpack_array(buf, 4);
mpack_uint(buf, (uint32_t)grid);
mpack_uint(buf, (uint32_t)row);
mpack_uint(buf, (uint32_t)startcol);
char *lenpos = mpack_array_dyn16(buf);
uint32_t repeat = 0;
size_t ncells = (size_t)(endcol - startcol);
int last_hl = -1;
uint32_t nelem = 0;
for (size_t i = 0; i < ncells; i++) {
repeat++;
if (i == ncells - 1 || attrs[i] != attrs[i + 1]
|| STRCMP(chunk[i], chunk[i + 1])) {
Array cell = ARRAY_DICT_INIT;
ADD(cell, STRING_OBJ(cstr_to_string((const char *)chunk[i])));
if (attrs[i] != last_hl || repeat > 1) {
ADD(cell, INTEGER_OBJ(attrs[i]));
if (UI_BUF_SIZE - BUF_POS(data) < 2 * (1 + 2 + sizeof(schar_T) + 5 + 5)) {
// close to overflowing the redraw buffer. finish this event,
// flush, and start a new "grid_line" event at the current position.
// For simplicity leave place for the final "clear" element
// as well, hence the factor of 2 in the check.
mpack_w2(&lenpos, nelem);
remote_ui_flush_buf(ui);
prepare_call(ui, "grid_line");
data->ncalls++;
mpack_array(buf, 4);
mpack_uint(buf, (uint32_t)grid);
mpack_uint(buf, (uint32_t)row);
mpack_uint(buf, (uint32_t)startcol + (uint32_t)i - repeat + 1);
lenpos = mpack_array_dyn16(buf);
nelem = 0;
last_hl = -1;
}
uint32_t csize = (repeat > 1) ? 3 : ((attrs[i] != last_hl) ? 2 : 1);
nelem++;
mpack_array(buf, csize);
mpack_str(buf, (const char *)chunk[i]);
if (csize >= 2) {
mpack_uint(buf, (uint32_t)attrs[i]);
if (csize >= 3) {
mpack_uint(buf, repeat);
}
}
last_hl = attrs[i];
}
if (repeat > 1) {
ADD(cell, INTEGER_OBJ(repeat));
}
ADD(cells, ARRAY_OBJ(cell));
repeat = 0;
}
}
if (endcol < clearcol) {
Array cell = ARRAY_DICT_INIT;
ADD(cell, STRING_OBJ(cstr_to_string(" ")));
ADD(cell, INTEGER_OBJ(clearattr));
ADD(cell, INTEGER_OBJ(clearcol - endcol));
ADD(cells, ARRAY_OBJ(cell));
nelem++;
mpack_array(buf, 3);
mpack_str(buf, " ");
mpack_uint(buf, (uint32_t)clearattr);
mpack_uint(buf, (uint32_t)(clearcol - endcol));
}
ADD(args, ARRAY_OBJ(cells));
push_call(ui, "grid_line", args);
mpack_w2(&lenpos, nelem);
} else {
for (int i = 0; i < endcol - startcol; i++) {
remote_ui_cursor_goto(ui, row, startcol + i);
@ -688,16 +911,47 @@ static void remote_ui_raw_line(UI *ui, Integer grid, Integer row, Integer startc
}
}
/// Flush the internal packing buffer to the client.
///
/// This might happen multiple times before the actual ui_flush, if the
/// total redraw size is large!
static void remote_ui_flush_buf(UI *ui)
{
UIData *data = ui->data;
if (!data->nevents_pos) {
return;
}
if (data->cur_event) {
flush_event(data);
}
mpack_w2(&data->nevents_pos, data->nevents);
data->nevents = 0;
data->nevents_pos = NULL;
// TODO(bfredl): elide copy by a length one free-list like the arena
size_t size = BUF_POS(data);
WBuffer *buf = wstream_new_buffer(xmemdup(data->buf, size), size, 1, xfree);
rpc_write_raw(data->channel_id, buf);
data->buf_wptr = data->buf;
// we have sent events to the client, but possibly not yet the final "flush"
// event.
data->flushed_events = true;
}
/// An intentional flush (vsync) when Nvim is finished redrawing the screen
///
/// Clients can know this happened by a final "flush" event at the end of the
/// "redraw" batch.
static void remote_ui_flush(UI *ui)
{
UIData *data = ui->data;
if (data->buffer.size > 0) {
if (data->nevents > 0 || data->flushed_events) {
if (!ui->ui_ext[kUILinegrid]) {
remote_ui_cursor_goto(ui, data->cursor_row, data->cursor_col);
}
push_call(ui, "flush", (Array)ARRAY_DICT_INIT);
rpc_send_event(data->channel_id, "redraw", data->buffer);
data->buffer = (Array)ARRAY_DICT_INIT;
remote_ui_flush_buf(ui);
data->flushed_events = false;
}
}
@ -732,7 +986,7 @@ static Array translate_firstarg(UI *ui, Array args)
return new_args;
}
static void remote_ui_event(UI *ui, char *name, Array args, bool *args_consumed)
static void remote_ui_event(UI *ui, char *name, Array args)
{
UIData *data = ui->data;
if (!ui->ui_ext[kUILinegrid]) {
@ -741,21 +995,24 @@ static void remote_ui_event(UI *ui, char *name, Array args, bool *args_consumed)
if (strequal(name, "cmdline_show")) {
Array new_args = translate_firstarg(ui, args);
push_call(ui, name, new_args);
api_free_array(new_args);
return;
} else if (strequal(name, "cmdline_block_show")) {
Array new_args = ARRAY_DICT_INIT;
Array new_args = data->call_buf;
Array block = args.items[0].data.array;
Array new_block = ARRAY_DICT_INIT;
for (size_t i = 0; i < block.size; i++) {
ADD(new_block,
ARRAY_OBJ(translate_contents(ui, block.items[i].data.array)));
}
ADD(new_args, ARRAY_OBJ(new_block));
ADD_C(new_args, ARRAY_OBJ(new_block));
push_call(ui, name, new_args);
api_free_array(new_block);
return;
} else if (strequal(name, "cmdline_block_append")) {
Array new_args = translate_firstarg(ui, args);
push_call(ui, name, new_args);
api_free_array(new_args);
return;
}
}
@ -766,18 +1023,19 @@ static void remote_ui_event(UI *ui, char *name, Array args, bool *args_consumed)
data->wildmenu_active = (args.items[4].data.integer == -1)
|| !ui->ui_ext[kUIPopupmenu];
if (data->wildmenu_active) {
Array new_args = ARRAY_DICT_INIT;
Array new_args = data->call_buf;
Array items = args.items[0].data.array;
Array new_items = ARRAY_DICT_INIT;
for (size_t i = 0; i < items.size; i++) {
ADD(new_items, copy_object(items.items[i].data.array.items[0]));
}
ADD(new_args, ARRAY_OBJ(new_items));
ADD_C(new_args, ARRAY_OBJ(new_items));
push_call(ui, "wildmenu_show", new_args);
api_free_array(new_items);
if (args.items[1].data.integer != -1) {
Array new_args2 = ARRAY_DICT_INIT;
ADD(new_args2, args.items[1]);
push_call(ui, "wildmenu_select", new_args);
Array new_args2 = data->call_buf;
ADD_C(new_args2, args.items[1]);
push_call(ui, "wildmenu_select", new_args2);
}
return;
}
@ -792,18 +1050,7 @@ static void remote_ui_event(UI *ui, char *name, Array args, bool *args_consumed)
}
}
Array my_args = ARRAY_DICT_INIT;
// Objects are currently single-reference
// make a copy, but only if necessary
if (*args_consumed) {
for (size_t i = 0; i < args.size; i++) {
ADD(my_args, copy_object(args.items[i]));
}
} else {
my_args = args;
*args_consumed = true;
}
push_call(ui, name, my_args);
push_call(ui, name, args);
}
static void remote_ui_inspect(UI *ui, Dictionary *info)

2
src/nvim/api/ui_events.in.h
View File

@ -99,7 +99,7 @@ void raw_line(Integer grid, Integer row, Integer startcol,
LineFlags flags, const schar_T *chunk, const sattr_T *attrs)
FUNC_API_NOEXPORT FUNC_API_COMPOSITOR_IMPL;
void event(char *name, Array args, bool *args_consumed)
void event(char *name, Array args)
FUNC_API_NOEXPORT;
void win_pos(Integer grid, Window win, Integer startrow,

2
src/nvim/ex_docmd.c
View File

@ -7272,7 +7272,7 @@ void tabpage_close_other(tabpage_T *tp, int forceit)
redraw_tabline = true;
if (h != tabline_height()) {
shell_new_rows();
win_new_screen_rows();
}
}

49
src/nvim/ex_getln.c
View File

@ -3309,45 +3309,53 @@ draw_cmdline_no_arabicshape:
static void ui_ext_cmdline_show(CmdlineInfo *line)
{
Arena arena = ARENA_EMPTY;
arena_start(&arena, &ui_ext_fixblk);
Array content = ARRAY_DICT_INIT;
if (cmdline_star) {
content = arena_array(&arena, 1);
size_t len = 0;
for (char_u *p = ccline.cmdbuff; *p; MB_PTR_ADV(p)) {
len++;
}
char *buf = xmallocz(len);
char *buf = arena_alloc(&arena, len, false);
memset(buf, '*', len);
Array item = ARRAY_DICT_INIT;
ADD(item, INTEGER_OBJ(0));
ADD(item, STRING_OBJ(((String) { .data = buf, .size = len })));
ADD(content, ARRAY_OBJ(item));
Array item = arena_array(&arena, 2);
ADD_C(item, INTEGER_OBJ(0));
ADD_C(item, STRING_OBJ(cbuf_as_string(buf, len)));
ADD_C(content, ARRAY_OBJ(item));
} else if (kv_size(line->last_colors.colors)) {
content = arena_array(&arena, kv_size(line->last_colors.colors));
for (size_t i = 0; i < kv_size(line->last_colors.colors); i++) {
CmdlineColorChunk chunk = kv_A(line->last_colors.colors, i);
Array item = ARRAY_DICT_INIT;
ADD(item, INTEGER_OBJ(chunk.attr));
Array item = arena_array(&arena, 2);
ADD_C(item, INTEGER_OBJ(chunk.attr));
assert(chunk.end >= chunk.start);
ADD(item, STRING_OBJ(cbuf_to_string((char *)line->cmdbuff + chunk.start,
ADD_C(item, STRING_OBJ(cbuf_as_string((char *)line->cmdbuff + chunk.start,
(size_t)(chunk.end - chunk.start))));
ADD(content, ARRAY_OBJ(item));
ADD_C(content, ARRAY_OBJ(item));
}
} else {
Array item = ARRAY_DICT_INIT;
ADD(item, INTEGER_OBJ(0));
ADD(item, STRING_OBJ(cstr_to_string((char *)(line->cmdbuff))));
ADD(content, ARRAY_OBJ(item));
Array item = arena_array(&arena, 2);
ADD_C(item, INTEGER_OBJ(0));
ADD_C(item, STRING_OBJ(cstr_as_string((char *)(line->cmdbuff))));
content = arena_array(&arena, 1);
ADD_C(content, ARRAY_OBJ(item));
}
char charbuf[2] = { (char)line->cmdfirstc, 0 };
ui_call_cmdline_show(content, line->cmdpos,
cchar_to_string((char)line->cmdfirstc),
cstr_to_string((char *)(line->cmdprompt)),
cstr_as_string(charbuf),
cstr_as_string((char *)(line->cmdprompt)),
line->cmdindent,
line->level);
if (line->special_char) {
ui_call_cmdline_special_char(cchar_to_string(line->special_char),
charbuf[0] = line->special_char;
ui_call_cmdline_special_char(cstr_as_string(charbuf),
line->special_shift,
line->level);
}
arena_mem_free(arena_finish(&arena), &ui_ext_fixblk);
}
void ui_ext_cmdline_block_append(size_t indent, const char *line)
@ -3363,9 +3371,9 @@ void ui_ext_cmdline_block_append(size_t indent, const char *line)
ADD(content, ARRAY_OBJ(item));
ADD(cmdline_block, ARRAY_OBJ(content));
if (cmdline_block.size > 1) {
ui_call_cmdline_block_append(copy_array(content));
ui_call_cmdline_block_append(content);
} else {
ui_call_cmdline_block_show(copy_array(cmdline_block));
ui_call_cmdline_block_show(cmdline_block);
}
}
@ -3385,7 +3393,7 @@ void cmdline_screen_cleared(void)
}
if (cmdline_block.size) {
ui_call_cmdline_block_show(copy_array(cmdline_block));
ui_call_cmdline_block_show(cmdline_block);
}
int prev_level = ccline.level - 1;
@ -3442,7 +3450,8 @@ void putcmdline(char c, int shift)
}
msg_no_more = false;
} else if (ccline.redraw_state != kCmdRedrawAll) {
ui_call_cmdline_special_char(cchar_to_string(c), shift,
char charbuf[2] = { c, 0 };
ui_call_cmdline_special_char(cstr_as_string(charbuf), shift,
ccline.level);
}
cursorcmd();

21
src/nvim/generators/gen_api_ui_events.lua
View File

@ -36,20 +36,12 @@ local function write_signature(output, ev, prefix, notype)
output:write(')')
end
local function write_arglist(output, ev, need_copy)
output:write(' Array args = ARRAY_DICT_INIT;\n')
local function write_arglist(output, ev)
for j = 1, #ev.parameters do
local param = ev.parameters[j]
local kind = string.upper(param[1])
local do_copy = need_copy and (kind == "ARRAY" or kind == "DICTIONARY" or kind == "STRING" or kind == "OBJECT")
output:write(' ADD(args, ')
if do_copy then
output:write('copy_object(')
end
output:write(' ADD_C(args, ')
output:write(kind..'_OBJ('..param[2]..')')
if do_copy then
output:write(')')
end
output:write(');\n')
end
end
@ -119,7 +111,9 @@ for i = 1, #events do
remote_output:write('static void remote_ui_'..ev.name)
write_signature(remote_output, ev, 'UI *ui')
remote_output:write('\n{\n')
write_arglist(remote_output, ev, true)
remote_output:write(' UIData *data = ui->data;\n')
remote_output:write(' Array args = data->call_buf;\n')
write_arglist(remote_output, ev)
remote_output:write(' push_call(ui, "'..ev.name..'", args);\n')
remote_output:write('}\n\n')
end
@ -186,9 +180,10 @@ for i = 1, #events do
write_signature(call_output, ev, '')
call_output:write('\n{\n')
if ev.remote_only then
write_arglist(call_output, ev, false)
call_output:write(' Array args = call_buf;\n')
write_arglist(call_output, ev)
call_output:write(' UI_LOG('..ev.name..');\n')
call_output:write(' ui_event("'..ev.name..'", args);\n')
call_output:write(' ui_call_event("'..ev.name..'", args);\n')
elseif ev.compositor_impl then
call_output:write(' UI_CALL')
write_signature(call_output, ev, '!ui->composed, '..ev.name..', ui', true)

3
src/nvim/lib/kvec.h
View File

@ -121,6 +121,9 @@
#define kv_push(v, x) \
(*kv_pushp(v) = (x))
#define kv_pushp_c(v) ((v).items + ((v).size++))
#define kv_push_c(v, x) (*kv_pushp_c(v) = (x))
#define kv_a(v, i) \
(*(((v).capacity <= (size_t)(i) \
? ((v).capacity = (v).size = (i) + 1, \

1
src/nvim/memory.c
View File

@ -786,6 +786,7 @@ void free_all_mem(void)
decor_free_all_mem();
nlua_free_all_mem();
ui_free_all_mem();
}
#endif

4
src/nvim/memory.h
View File

@ -51,6 +51,10 @@ typedef struct {
// inits an empty arena. use arena_start() to actually allocate space!
#define ARENA_EMPTY { .cur_blk = NULL, .pos = 0, .size = 0 }
#define kv_fixsize_arena(a, v, s) \
((v).capacity = (s), \
(v).items = (void *)arena_alloc(a, sizeof((v).items[0]) * (v).capacity, true))
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "memory.h.generated.h"
#endif

9
src/nvim/message.c
View File

@ -1068,6 +1068,7 @@ void ex_messages(void *const eap_p)
}
}
ui_call_msg_history_show(entries);
api_free_array(entries);
msg_ext_history_visible = true;
wait_return(false);
} else {
@ -1262,11 +1263,11 @@ void wait_return(int redraw)
msg_ext_keep_after_cmdline = true;
}
// If the window size changed set_shellsize() will redraw the screen.
// If the screen size changed screen_resize() will redraw the screen.
// Otherwise the screen is only redrawn if 'redraw' is set and no ':'
// typed.
tmpState = State;
State = oldState; // restore State before set_shellsize
State = oldState; // restore State before screen_resize()
setmouse();
msg_check();
need_wait_return = false;
@ -3136,12 +3137,13 @@ void msg_ext_ui_flush(void)
msg_ext_emit_chunk();
if (msg_ext_chunks.size > 0) {
ui_call_msg_show(cstr_to_string(msg_ext_kind),
ui_call_msg_show(cstr_as_string((char *)msg_ext_kind),
msg_ext_chunks, msg_ext_overwrite);
if (!msg_ext_overwrite) {
msg_ext_visible++;
}
msg_ext_kind = NULL;
api_free_array(msg_ext_chunks);
msg_ext_chunks = (Array)ARRAY_DICT_INIT;
msg_ext_cur_len = 0;
msg_ext_overwrite = false;
@ -3155,6 +3157,7 @@ void msg_ext_flush_showmode(void)
if (ui_has(kUIMessages)) {
msg_ext_emit_chunk();
ui_call_msg_showmode(msg_ext_chunks);
api_free_array(msg_ext_chunks);
msg_ext_chunks = (Array)ARRAY_DICT_INIT;
msg_ext_cur_len = 0;
}

11
src/nvim/msgpack_rpc/channel.c
View File

@ -360,6 +360,17 @@ free_ret:
api_clear_error(&error);
}
bool rpc_write_raw(uint64_t id, WBuffer *buffer)
{
Channel *channel = find_rpc_channel(id);
if (!channel) {
wstream_release_wbuffer(buffer);
return false;
}
return channel_write(channel, buffer);
}
static bool channel_write(Channel *channel, WBuffer *buffer)
{
bool success;

4
src/nvim/msgpack_rpc/unpacker.c
View File

@ -11,10 +11,6 @@
# include "msgpack_rpc/unpacker.c.generated.h"
#endif
#define kv_fixsize_arena(a, v, s) \
((v).capacity = (s), \
(v).items = (void *)arena_alloc(a, sizeof((v).items[0]) * (v).capacity, true))
Object unpack(const char *data, size_t size, Error *err)
{
Unpacker unpacker;

10
src/nvim/normal.c
View File

@ -2755,13 +2755,13 @@ static void display_showcmd(void)
showcmd_is_clear = (len == 0);
if (ui_has(kUIMessages)) {
Array content = ARRAY_DICT_INIT;
MAXSIZE_TEMP_ARRAY(content, 1);
MAXSIZE_TEMP_ARRAY(chunk, 2);
if (len > 0) {
Array chunk = ARRAY_DICT_INIT;
// placeholder for future highlight support
ADD(chunk, INTEGER_OBJ(0));
ADD(chunk, STRING_OBJ(cstr_to_string((char *)showcmd_buf)));
ADD(content, ARRAY_OBJ(chunk));
ADD_C(chunk, INTEGER_OBJ(0));
ADD_C(chunk, STRING_OBJ(cstr_as_string((char *)showcmd_buf)));
ADD_C(content, ARRAY_OBJ(chunk));
}
ui_call_msg_showcmd(content);
return;

6
src/nvim/option.c
View File

@ -4528,7 +4528,7 @@ static char *set_num_option(int opt_idx, char_u *varp, long value, char *errbuf,
last_status(false); // (re)set last window status line.
} else if (pp == &p_stal) {
// (re)set tab page line
shell_new_rows(); // recompute window positions and heights
win_new_screen_rows(); // recompute window positions and heights
} else if (pp == &curwin->w_p_fdl) {
newFoldLevel();
} else if (pp == &curwin->w_p_fml) {
@ -4617,7 +4617,7 @@ static char *set_num_option(int opt_idx, char_u *varp, long value, char *errbuf,
p_columns = MIN_COLUMNS;
}
// True max size is defined by check_shellsize()
// True max size is defined by check_screensize()
p_lines = MIN(p_lines, INT_MAX);
p_columns = MIN(p_columns, INT_MAX);
@ -4635,7 +4635,7 @@ static char *set_num_option(int opt_idx, char_u *varp, long value, char *errbuf,
// messages.
Rows = (int)p_lines;
Columns = (int)p_columns;
check_shellsize();
check_screensize();
if (cmdline_row > Rows - p_ch && Rows > p_ch) {
assert(p_ch >= 0 && Rows - p_ch <= INT_MAX);
cmdline_row = (int)(Rows - p_ch);

19
src/nvim/popupmnu.c
View File

@ -151,17 +151,20 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed, i
if (pum_external) {
if (array_changed) {
Array arr = ARRAY_DICT_INIT;
Arena arena = ARENA_EMPTY;
arena_start(&arena, &ui_ext_fixblk);
Array arr = arena_array(&arena, (size_t)size);
for (int i = 0; i < size; i++) {
Array item = ARRAY_DICT_INIT;
ADD(item, STRING_OBJ(cstr_to_string((char *)array[i].pum_text)));
ADD(item, STRING_OBJ(cstr_to_string((char *)array[i].pum_kind)));
ADD(item, STRING_OBJ(cstr_to_string((char *)array[i].pum_extra)));
ADD(item, STRING_OBJ(cstr_to_string((char *)array[i].pum_info)));
ADD(arr, ARRAY_OBJ(item));
Array item = arena_array(&arena, 4);
ADD_C(item, STRING_OBJ(cstr_as_string((char *)array[i].pum_text)));
ADD_C(item, STRING_OBJ(cstr_as_string((char *)array[i].pum_kind)));
ADD_C(item, STRING_OBJ(cstr_as_string((char *)array[i].pum_extra)));
ADD_C(item, STRING_OBJ(cstr_as_string((char *)array[i].pum_info)));
ADD_C(arr, ARRAY_OBJ(item));
}
ui_call_popupmenu_show(arr, selected, pum_win_row, cursor_col,
pum_anchor_grid);
arena_mem_free(arena_finish(&arena), &ui_ext_fixblk);
} else {
ui_call_popupmenu_select(selected);
return;
@ -438,7 +441,7 @@ void pum_redraw(void)
if (ui_has(kUIMultigrid)) {
const char *anchor = pum_above ? "SW" : "NW";
int row_off = pum_above ? -pum_height : 0;
ui_call_win_float_pos(pum_grid.handle, -1, cstr_to_string(anchor),
ui_call_win_float_pos(pum_grid.handle, -1, cstr_as_string((char *)anchor),
pum_anchor_grid, pum_row - row_off, pum_col - col_off,
false, pum_grid.zindex);
}

92
src/nvim/screen.c
View File

@ -5578,9 +5578,9 @@ void check_for_delay(bool check_msg_scroll)
///
/// There may be some time between setting Rows and Columns and (re)allocating
/// default_grid arrays. This happens when starting up and when
/// (manually) changing the shell size. Always use default_grid.rows and
/// (manually) changing the screen size. Always use default_grid.rows and
/// default_grid.Columns to access items in default_grid.chars[]. Use Rows
/// and Columns for positioning text etc. where the final size of the shell is
/// and Columns for positioning text etc. where the final size of the screen is
/// needed.
void screenalloc(void)
{
@ -5615,14 +5615,14 @@ retry:
*/
++RedrawingDisabled;
// win_new_shellsize will recompute floats position, but tell the
// win_new_screensize will recompute floats position, but tell the
// compositor to not redraw them yet
ui_comp_set_screen_valid(false);
if (msg_grid.chars) {
msg_grid_invalid = true;
}
win_new_shellsize(); // fit the windows in the new sized shell
win_new_screensize(); // fit the windows in the new sized screen
comp_col(); // recompute columns for shown command and ruler
@ -6341,35 +6341,49 @@ void draw_tabline(void)
void ui_ext_tabline_update(void)
{
Array tabs = ARRAY_DICT_INIT;
Arena arena = ARENA_EMPTY;
arena_start(&arena, &ui_ext_fixblk);
size_t n_tabs = 0;
FOR_ALL_TABS(tp) {
Dictionary tab_info = ARRAY_DICT_INIT;
PUT(tab_info, "tab", TABPAGE_OBJ(tp->handle));
n_tabs++;
}
Array tabs = arena_array(&arena, n_tabs);
FOR_ALL_TABS(tp) {
Dictionary tab_info = arena_dict(&arena, 2);
PUT_C(tab_info, "tab", TABPAGE_OBJ(tp->handle));
win_T *cwp = (tp == curtab) ? curwin : tp->tp_curwin;
get_trans_bufname(cwp->w_buffer);
PUT(tab_info, "name", STRING_OBJ(cstr_to_string((char *)NameBuff)));
PUT_C(tab_info, "name", STRING_OBJ(arena_string(&arena, cstr_as_string((char *)NameBuff))));
ADD(tabs, DICTIONARY_OBJ(tab_info));
ADD_C(tabs, DICTIONARY_OBJ(tab_info));
}
Array buffers = ARRAY_DICT_INIT;
size_t n_buffers = 0;
FOR_ALL_BUFFERS(buf) {
n_buffers += buf->b_p_bl ? 1 : 0;
}
Array buffers = arena_array(&arena, n_buffers);
FOR_ALL_BUFFERS(buf) {
// Do not include unlisted buffers
if (!buf->b_p_bl) {
continue;
}
Dictionary buffer_info = ARRAY_DICT_INIT;
PUT(buffer_info, "buffer", BUFFER_OBJ(buf->handle));
Dictionary buffer_info = arena_dict(&arena, 2);
PUT_C(buffer_info, "buffer", BUFFER_OBJ(buf->handle));
get_trans_bufname(buf);
PUT(buffer_info, "name", STRING_OBJ(cstr_to_string((char *)NameBuff)));
PUT_C(buffer_info, "name", STRING_OBJ(arena_string(&arena, cstr_as_string((char *)NameBuff))));
ADD(buffers, DICTIONARY_OBJ(buffer_info));
ADD_C(buffers, DICTIONARY_OBJ(buffer_info));
}
ui_call_tabline_update(curtab->handle, tabs, curbuf->handle, buffers);
arena_mem_free(arena_finish(&arena), &ui_ext_fixblk);
}
/*
@ -6618,11 +6632,11 @@ static void win_redr_ruler(win_T *wp, bool always)
}
if (ui_has(kUIMessages) && !part_of_status) {
Array content = ARRAY_DICT_INIT;
Array chunk = ARRAY_DICT_INIT;
ADD(chunk, INTEGER_OBJ(attr));
ADD(chunk, STRING_OBJ(cstr_to_string((char *)buffer)));
ADD(content, ARRAY_OBJ(chunk));
MAXSIZE_TEMP_ARRAY(content, 1);
MAXSIZE_TEMP_ARRAY(chunk, 2);
ADD_C(chunk, INTEGER_OBJ(attr));
ADD_C(chunk, STRING_OBJ(cstr_as_string((char *)buffer)));
ADD_C(content, ARRAY_OBJ(chunk));
ui_call_msg_ruler(content);
did_show_ext_ruler = true;
} else {
@ -6744,7 +6758,7 @@ static void margin_columns_win(win_T *wp, int *left_col, int *right_col)
prev_col_off = cur_col_off;
}
/// Set dimensions of the Nvim application "shell".
/// Set dimensions of the Nvim application "screen".
void screen_resize(int width, int height)
{
// Avoid recursiveness, can happen when setting the window size causes
@ -6775,7 +6789,7 @@ void screen_resize(int width, int height)
Rows = height;
Columns = width;
check_shellsize();
check_screensize();
int max_p_ch = Rows - min_rows() + 1;
if (!ui_has(kUIMessages) && p_ch > 0 && p_ch > max_p_ch) {
p_ch = max_p_ch ? max_p_ch : 1;
@ -6852,49 +6866,23 @@ void screen_resize(int width, int height)
resizing_screen = false;
}
/// Check if the new Nvim application "shell" dimensions are valid.
/// Check if the new Nvim application "screen" dimensions are valid.
/// Correct it if it's too small or way too big.
void check_shellsize(void)
void check_screensize(void)
{
// Limit Rows and Columns to avoid an overflow in Rows * Columns.
if (Rows < min_rows()) {
// need room for one window and command line
Rows = min_rows();
} else if (Rows > 1000) {
Rows = 1000;
}
limit_screen_size();
}
// Limit Rows and Columns to avoid an overflow in Rows * Columns.
void limit_screen_size(void)
{
if (Columns < MIN_COLUMNS) {
Columns = MIN_COLUMNS;
} else if (Columns > 10000) {
Columns = 10000;
}
if (Rows > 1000) {
Rows = 1000;
}
}
void win_new_shellsize(void)
{
static long old_Rows = 0;
static long old_Columns = 0;
if (old_Rows != Rows) {
// If 'window' uses the whole screen, keep it using that.
// Don't change it when set with "-w size" on the command line.
if (p_window == old_Rows - 1 || (old_Rows == 0 && p_window == 0)) {
p_window = Rows - 1;
}
old_Rows = Rows;
shell_new_rows(); // update window sizes
}
if (old_Columns != Columns) {
old_Columns = Columns;
shell_new_columns(); // update window sizes
}
}
win_T *get_win_by_grid_handle(handle_T handle)

17
src/nvim/ui.c
View File

@ -64,6 +64,8 @@ static handle_T cursor_grid_handle = DEFAULT_GRID_HANDLE;
static bool has_mouse = false;
static int pending_has_mouse = -1;
static Array call_buf = ARRAY_DICT_INIT;
#if MIN_LOG_LEVEL > LOGLVL_DBG
# define UI_LOG(funname)
#else
@ -123,6 +125,12 @@ void ui_init(void)
default_grid.handle = 1;
msg_grid_adj.target = &default_grid;
ui_comp_init();
kv_ensure_space(call_buf, 16);
}
void ui_free_all_mem(void)
{
kv_destroy(call_buf);
}
void ui_builtin_start(void)
@ -173,15 +181,6 @@ bool ui_active(void)
return ui_count > 1;
}
void ui_event(char *name, Array args)
{
bool args_consumed = false;
ui_call_event(name, args, &args_consumed);
if (!args_consumed) {
api_free_array(args);
}
}
void ui_refresh(void)
{
if (!ui_active()) {

3
src/nvim/ui.h
View File

@ -8,6 +8,7 @@
#include "nvim/api/private/defs.h"
#include "nvim/globals.h"
#include "nvim/highlight_defs.h"
#include "nvim/memory.h"
typedef enum {
kUICmdline = 0,
@ -46,6 +47,8 @@ enum {
typedef int LineFlags;
EXTERN ArenaMem ui_ext_fixblk INIT(= NULL);
struct ui_t {
bool rgb;
bool override; ///< Force highest-requested UI capabilities.

48
src/nvim/window.c
View File

@ -893,7 +893,7 @@ void ui_ext_win_position(win_T *wp)
wp->w_grid_alloc.zindex = wp->w_float_config.zindex;
if (ui_has(kUIMultigrid)) {
String anchor = cstr_to_string(float_anchor_str[c.anchor]);
String anchor = cstr_as_string((char *)float_anchor_str[c.anchor]);
ui_call_win_float_pos(wp->w_grid_alloc.handle, wp->handle, anchor,
grid->handle, row, col, c.focusable,
wp->w_grid_alloc.zindex);
@ -967,8 +967,8 @@ static int check_split_disallowed(void)
* "flags":
* WSP_ROOM: require enough room for new window
* WSP_VERT: vertical split.
* WSP_TOP: open window at the top-left of the shell (help window).
* WSP_BOT: open window at the bottom-right of the shell (quickfix window).
* WSP_TOP: open window at the top-left of the screen (help window).
* WSP_BOT: open window at the bottom-right of the screen (quickfix window).
* WSP_HELP: creating the help window, keep layout snapshot
*
* return FAIL for failure, OK otherwise
@ -2499,7 +2499,7 @@ void close_windows(buf_T *buf, bool keep_curwin)
redraw_tabline = true;
if (h != tabline_height()) {
shell_new_rows();
win_new_screen_rows();
}
}
@ -2606,7 +2606,7 @@ static bool close_last_window_tabpage(win_T *win, bool free_buf, tabpage_T *prev
win_close_othertab(win, free_buf, prev_curtab);
if (h != tabline_height()) {
shell_new_rows();
win_new_screen_rows();
}
}
entering_window(curwin);
@ -4350,10 +4350,10 @@ static void enter_tabpage(tabpage_T *tp, buf_T *old_curbuf, bool trigger_enter_a
}
if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow)) {
shell_new_rows();
win_new_screen_rows();
}
if (curtab->tp_old_Columns != Columns && starting == 0) {
shell_new_columns(); // update window widths
win_new_screen_cols(); // update window widths
}
lastused_tabpage = old_curtab;
@ -5277,11 +5277,29 @@ static void frame_remove(frame_T *frp)
}
}
/*
* Called from win_new_shellsize() after Rows changed.
* This only does the current tab page, others must be done when made active.
*/
void shell_new_rows(void)
void win_new_screensize(void)
{
static long old_Rows = 0;
static long old_Columns = 0;
if (old_Rows != Rows) {
// If 'window' uses the whole screen, keep it using that.
// Don't change it when set with "-w size" on the command line.
if (p_window == old_Rows - 1 || (old_Rows == 0 && p_window == 0)) {
p_window = Rows - 1;
}
old_Rows = Rows;
win_new_screen_rows(); // update window sizes
}
if (old_Columns != Columns) {
old_Columns = Columns;
win_new_screen_cols(); // update window sizes
}
}
/// Called from win_new_screensize() after Rows changed.
///
/// This only does the current tab page, others must be done when made active.
void win_new_screen_rows(void)
{
int h = (int)ROWS_AVAIL;
@ -5305,10 +5323,8 @@ void shell_new_rows(void)
curtab->tp_ch_used = p_ch;
}
/*
* Called from win_new_shellsize() after Columns changed.
*/
void shell_new_columns(void)
/// Called from win_new_screensize() after Columns changed.
void win_new_screen_cols(void)
{
if (firstwin == NULL) { // not initialized yet
return;

32
test/functional/ui/multibyte_spec.lua
View File

@ -6,6 +6,9 @@ local feed = helpers.feed
local feed_command = helpers.feed_command
local insert = helpers.insert
local funcs = helpers.funcs
local meths = helpers.meths
local split = helpers.split
local dedent = helpers.dedent
describe("multibyte rendering", function()
local screen
@ -115,6 +118,35 @@ describe("multibyte rendering", function()
{4:-- INSERT --} |
]])
end)
it('works with a lot of unicode (zalgo) text', function()
screen:try_resize(65, 10)
meths.buf_set_lines(0,0,-1,true, split(dedent [[
L̓̉̑̒̌̚ơ̗̌̒̄̀ŕ̈̈̎̐̕è̇̅̄̄̐m̖̟̟̅̄̚ ̛̓̑̆̇̍i̗̟̞̜̅̐p̗̞̜̉̆̕s̟̜̘̍̑̏ū̟̞̎̃̉ḿ̘̙́́̐ ̖̍̌̇̉̚d̞̄̃̒̉̎ò́̌̌̂̐l̞̀̄̆̌̚ȯ̖̞̋̀̐r̓̇̌̃̃̚ ̗̘̀̏̍́s̜̀̎̎̑̕i̟̗̐̄̄̚t̝̎̆̓̐̒ ̘̇̔̓̊̚ȃ̛̟̗̏̅m̜̟̙̞̈̓é̘̞̟̔̆t̝̂̂̈̑̔,̜̜̖̅̄̍ ̛̗̊̓̆̚c̟̍̆̍̈̔ȯ̖̖̝̑̀n̜̟̎̊̃̚s̟̏̇̎̒̚e̙̐̈̓̌̚c̙̍̈̏̅̕ť̇̄̇̆̓e̛̓̌̈̓̈t̟̍̀̉̆̅u̝̞̎̂̄̚r̘̀̅̈̅̐ ̝̞̓́̇̉ã̏̀̆̅̕d̛̆̐̉̆̋ȉ̞̟̍̃̚p̛̜̊̍̂̓ȋ̏̅̃̋̚ṥ̛̏̃̕č̛̞̝̀̂í̗̘̌́̎n̔̎́̒̂̕ǧ̗̜̋̇̂ ̛̜̔̄̎̃ê̛̔̆̇̕l̘̝̏̐̊̏ĩ̛̍̏̏̄t̟̐́̀̐̎,̙̘̍̆̉̐ ̋̂̏̄̌̅s̙̓̌̈́̇e̛̗̋̒̎̏d̜̗̊̍̊̚
ď̘̋̌̌̕ǒ̝̗̔̇̕ ̙̍́̄̄̉è̛̛̞̌̌i̜̖̐̈̆̚ȕ̇̈̓̃̓ŝ̛̞̙̉̋m̜̐̂̄̋̂ȯ̈̎̎̅̕d̜̙̓̔̋̑ ̞̗̄̂̂̚t̝̊́̃́̄e̛̘̜̞̓̑m̊̅̏̉̌̕p̛̈̂̇̀̐ỏ̙̘̈̉̔r̘̞̋̍̃̚ ̝̄̀̇̅̇ỉ̛̖̍̓̈n̛̛̝̎̕̕c̛̛̊̅́̐ĭ̗̓̀̍̐d̞̜̋̐̅̚i̟̙̇̄̊̄d̞̊̂̀̇̚ủ̝̉̑̃̕n̜̏̇̄̐̋ť̗̜̞̋̉ ̝̒̓̌̓̚ȕ̖̙̀̚̕t̖̘̎̉̂̌ ̛̝̄̍̌̂l̛̟̝̃̑̋á̛̝̝̔̅b̝̙̜̗̅̒ơ̖̌̒̄̆r̒̇̓̎̈̄e̛̛̖̅̏̇ ̖̗̜̝̃́e̛̛̘̅̔̌ẗ̛̙̗̐̕ ̖̟̇̋̌̈d̞̙̀̉̑̕ŏ̝̂́̐̑l̞̟̗̓̓̀ơ̘̎̃̄̂r̗̗̖̔̆̍ẻ̖̝̞̋̅ ̜̌̇̍̈̊m̈̉̇̄̒̀a̜̞̘̔̅̆g̗̖̈̃̈̉n̙̖̄̈̉̄â̛̝̜̄̃ ̛́̎̕̕̚ā̊́́̆̌l̟̙̞̃̒́i̖̇̎̃̀̋q̟̇̒̆́̊ủ́̌̇̑̚ã̛̘̉̐̚.̛́̏̐̍̊
U̝̙̎̈̐̆t̜̍̌̀̔̏ ̞̉̍̇̈̃e̟̟̊̄̕̕n̝̜̒̓̆̕i̖̒̌̅̇̚m̞̊̃̔̊̂ ̛̜̊̎̄̂a̘̜̋̒̚̚d̟̊̎̇̂̍ ̜̖̏̑̉̕m̜̒̎̅̄̚i̝̖̓̂̍̕n̙̉̒̑̀̔ỉ̖̝̌̒́m̛̖̘̅̆̎ ̖̉̎̒̌̕v̖̞̀̔́̎e̖̙̗̒̎̉n̛̗̝̎̀̂ȉ̞̗̒̕̚ȧ̟̜̝̅̚m̆̉̐̐̇̈,̏̐̎́̍́ ̜̞̙̘̏̆q̙̖̙̅̓̂ủ̇́̀̔̚í̙̟̟̏̐s̖̝̍̏̂̇ ̛̘̋̈̕̕ń̛̞̜̜̎o̗̜̔̔̈̆s̞̘̘̄̒̋t̛̅̋́̔̈ȓ̓̒́̇̅ủ̜̄̃̒̍d̙̝̘̊̏̚ ̛̟̞̄́̔e̛̗̝̍̃̀x̞̖̃̄̂̅e̖̅̇̐̔̃r̗̞̖̔̎̚c̘̜̖̆̊̏ï̙̝̙̂̕t̖̏́̓̋̂ă̖̄̆̑̒t̜̟̍̉̑̏i̛̞̞̘̒̑ǒ̜̆̅̃̉ṅ̖̜̒̎̚
u̗̞̓̔̈̏ĺ̟̝́̎̚l̛̜̅̌̎̆a̒̑̆̔̇̃m̜̗̈̊̎̚ċ̘̋̇̂̚ơ̟̖̊́̕ ̖̟̍̉̏̚l̙̔̓̀̅̏ä̞̗̘̙̅ḃ̟̎̄̃̕o̞̎̓̓̓̚r̗̜̊̓̈̒ï̗̜̃̃̅s̀̒̌̂̎̂ ̖̗̗̋̎̐n̝̟̝̘̄̚i̜̒̀̒̐̕s̘̘̄̊̃̀ī̘̜̏̌̕ ̗̖̞̐̈̒ư̙̞̄́̌t̟̘̖̙̊̚ ̌̅̋̆̚̚ä̇̊̇̕̕l̝̞̘̋̔̅i̍̋́̆̑̈q̛̆̐̈̐̚ư̏̆̊́̚î̜̝̑́̊p̗̓̅̑̆̏ ̆́̓̔̋̋e̟̊̋̏̓̚x̗̍̑̊̎̈ ̟̞̆̄̂̍ë̄̎̄̃̅a̛̜̅́̃̈ ̔̋̀̎̐̀c̖̖̍̀̒̂ơ̛̙̖̄̒m̘̔̍̏̆̕ḿ̖̙̝̏̂ȍ̓̋̈̀̕d̆̂̊̅̓̚o̖̔̌̑̚̕ ̙̆́̔̊̒c̖̘̖̀̄̍o̓̄̑̐̓̒ñ̞̒̎̈̚s̞̜̘̈̄̄e̙̊̀̇̌̋q̐̒̓́̔̃ư̗̟̔̔̚å̖̙̞̄̏t̛̙̟̒̇̏.̙̗̓̃̓̎
D̜̖̆̏̌̌ư̑̃̌̍̕i̝̊̊̊̊̄s̛̙̒́̌̇ ̛̃̔̄̆̌ă̘̔̅̅̀ú̟̟̟̃̃t̟̂̄̈̈̃e̘̅̌̒̂̆ ̖̟̐̉̉̌î̟̟̙̜̇r̛̙̞̗̄̌ú̗̗̃̌̎r̛̙̘̉̊̕e̒̐̔̃̓̋ ̊̊̍̋̑̉d̛̝̙̉̀̓o̘̜̐̐̓̐l̞̋̌̆̍́o̊̊̐̃̃̚ṙ̛̖̘̃̕ ̞̊̀̍̒̕ȉ́̑̐̇̅ǹ̜̗̜̞̏ ̛̜̐̄̄̚r̜̖̈̇̅̋ĕ̗̉̃̔̚p̟̝̀̓̔̆r̜̈̆̇̃̃e̘̔̔̏̎̓h̗̒̉̑̆̚ė̛̘̘̈̐n̘̂̀̒̕̕d̗̅̂̋̅́ê̗̜̜̜̕r̟̋̄̐̅̂i̛̔̌̒̂̕t̛̗̓̎̀̎ ̙̗̀̉̂̚ȉ̟̗̐̓̚n̙̂̍̏̓̉ ̙̘̊̋̍̕v̜̖̀̎̆̐ő̜̆̉̃̎l̑̋̒̉̔̆ư̙̓̓́̚p̝̘̖̎̏̒t̛̘̝̞̂̓ȁ̘̆̔́̊t̖̝̉̒̐̎e̞̟̋̀̅̄ ̆̌̃̀̑̔v̝̘̝̍̀̇ȅ̝̊̄̓̕l̞̝̑̔̂̋ĭ̝̄̅̆̍t̝̜̉̂̈̇
ē̟̊̇̕̚s̖̘̘̒̄̑s̛̘̀̊̆̇e̛̝̘̒̏̚ ̉̅̑̂̐̎c̛̟̙̎̋̓i̜̇̒̏̆̆l̟̄́̆̊̌l̍̊̋̃̆̌ủ̗̙̒̔̚m̛̘̘̖̅̍ ̖̙̈̎̂̕d̞̟̏̋̈̔ơ̟̝̌̃̄l̗̙̝̂̉̒õ̒̃̄̄̚ŕ̗̏̏̊̍ê̞̝̞̋̈ ̜̔̒̎̃̚e̞̟̞̒̃̄ư̖̏̄̑̃ ̛̗̜̄̓̎f̛̖̞̅̓̃ü̞̏̆̋̕g̜̝̞̑̑̆i̛̘̐̐̅̚à̜̖̌̆̎t̙̙̎̉̂̍ ̋̔̈̎̎̉n̞̓́̔̊̕ư̘̅̋̔̚l̗̍̒̄̀̚l̞̗̘̙̓̍â̘̔̒̎̚ ̖̓̋̉̃̆p̛̛̘̋̌̀ä̙̔́̒̕r̟̟̖̋̐̋ì̗̙̎̓̓ȃ̔̋̑̚̕t̄́̎̓̂̋ư̏̈̂̑̃r̖̓̋̊̚̚.̒̆̑̆̊̎ ̘̜̍̐̂̚E̞̅̐̇́̂x̄́̈̌̉̕ć̘̃̉̃̕è̘̂̑̏̑p̝̘̑̂̌̆t̔̐̅̍̌̂ȇ̞̈̐̚̕ű̝̞̜́̚ŕ̗̝̉̆́
š̟́̔̏̀ȉ̝̟̝̏̅n̑̆̇̒̆̚t̝̒́̅̋̏ ̗̑̌̋̇̚ơ̙̗̟̆̅c̙̞̙̎̊̎c̘̟̍̔̊̊a̛̒̓̉́̐e̜̘̙̒̅̇ć̝̝̂̇̕ả̓̍̎̂̚t̗̗̗̟̒̃ ̘̒̓̐̇́c̟̞̉̐̓̄ȕ̙̗̅́̏p̛̍̋̈́̅i̖̓̒̍̈̄d̞̃̈̌̆̐a̛̗̝̎̋̉t̞̙̀̊̆̇a̛̙̒̆̉̚t̜̟̘̉̓̚ ̝̘̗̐̇̕n̛̘̑̏̂́ō̑̋̉̏́ň̞̊̆̄̃ ̙̙̙̜̄̏p̒̆̋̋̓̏r̖̖̅̉́̚ơ̜̆̑̈̚i̟̒̀̃̂̌d̛̏̃̍̋̚ë̖̞̙̗̓n̛̘̓̒̅̎t̟̗̙̊̆̚,̘̙̔̊̚̕ ̟̗̘̜̑̔s̜̝̍̀̓̌û̞̙̅̇́n̘̗̝̒̃̎t̗̅̀̅̊̈ ̗̖̅̅̀̄i̛̖̍̅̋̂n̙̝̓̓̎̚ ̞̋̅̋̃̚c̗̒̀̆̌̎ū̞̂̑̌̓ĺ̛̐̍̑́p̝̆̌̎̈̚a̖̙̒̅̈̌ ̝̝̜̂̈̀q̝̖̔̍̒̚ư̔̐̂̎̊ǐ̛̟̖̘̕
o̖̜̔̋̅̚f̛̊̀̉́̕f̏̉̀̔̃̃i̘̍̎̐̔̎c̙̅̑̂̐̅ȋ̛̜̀̒̚a̋̍̇̏̀̋ ̖̘̒̅̃̒d̗̘̓̈̇̋é̝́̎̒̄š̙̒̊̉̋e̖̓̐̀̍̕r̗̞̂̅̇̄ù̘̇̐̉̀n̐̑̀̄̍̐t̟̀̂̊̄̚ ̟̝̂̍̏́m̜̗̈̂̏̚ő̞̊̑̇̒l̘̑̏́̔̄l̛̛̇̃̋̊i̓̋̒̃̉̌t̛̗̜̏̀̋ ̙̟̒̂̌̐a̙̝̔̆̏̅n̝̙̙̗̆̅i̍̔́̊̃̕m̖̝̟̒̍̚ ̛̃̃̑̌́ǐ̘̉̔̅̚d̝̗̀̌̏̒ ̖̝̓̑̊̚ȇ̞̟̖̌̕š̙̙̈̔̀t̂̉̒̍̄̄ ̝̗̊̋̌̄l̛̞̜̙̘̔å̝̍̂̍̅b̜̆̇̈̉̌ǒ̜̙̎̃̆r̝̀̄̍́̕ư̋̊́̊̕m̜̗̒̐̕̚.̟̘̀̒̌̚]],
'\n'))
-- tests that we can handle overflow of the buffer
-- for redraw events (4096 bytes) gracefully
screen:expect{grid=[[
^L̓̉̑̒̌̚ơ̗̌̒̄̀ŕ̈̈̎̐̕è̇̅̄̄̐m̖̟̟̅̄̚ ̛̓̑̆̇̍i̗̟̞̜̅̐p̗̞̜̉̆̕s̟̜̘̍̑̏ū̟̞̎̃̉ḿ̘̙́́̐ ̖̍̌̇̉̚d̞̄̃̒̉̎ò́̌̌̂̐l̞̀̄̆̌̚ȯ̖̞̋̀̐r̓̇̌̃̃̚ ̗̘̀̏̍́s̜̀̎̎̑̕i̟̗̐̄̄̚t̝̎̆̓̐̒ ̘̇̔̓̊̚ȃ̛̟̗̏̅m̜̟̙̞̈̓é̘̞̟̔̆t̝̂̂̈̑̔,̜̜̖̅̄̍ ̛̗̊̓̆̚c̟̍̆̍̈̔ȯ̖̖̝̑̀n̜̟̎̊̃̚s̟̏̇̎̒̚e̙̐̈̓̌̚c̙̍̈̏̅̕ť̇̄̇̆̓e̛̓̌̈̓̈t̟̍̀̉̆̅u̝̞̎̂̄̚r̘̀̅̈̅̐ ̝̞̓́̇̉ã̏̀̆̅̕d̛̆̐̉̆̋ȉ̞̟̍̃̚p̛̜̊̍̂̓ȋ̏̅̃̋̚ṥ̛̏̃̕č̛̞̝̀̂í̗̘̌́̎n̔̎́̒̂̕ǧ̗̜̋̇̂ ̛̜̔̄̎̃ê̛̔̆̇̕l̘̝̏̐̊̏ĩ̛̍̏̏̄t̟̐́̀̐̎,̙̘̍̆̉̐ ̋̂̏̄̌̅s̙̓̌̈́̇e̛̗̋̒̎̏d̜̗̊̍̊̚ |
ď̘̋̌̌̕ǒ̝̗̔̇̕ ̙̍́̄̄̉è̛̛̞̌̌i̜̖̐̈̆̚ȕ̇̈̓̃̓ŝ̛̞̙̉̋m̜̐̂̄̋̂ȯ̈̎̎̅̕d̜̙̓̔̋̑ ̞̗̄̂̂̚t̝̊́̃́̄e̛̘̜̞̓̑m̊̅̏̉̌̕p̛̈̂̇̀̐ỏ̙̘̈̉̔r̘̞̋̍̃̚ ̝̄̀̇̅̇ỉ̛̖̍̓̈n̛̛̝̎̕̕c̛̛̊̅́̐ĭ̗̓̀̍̐d̞̜̋̐̅̚i̟̙̇̄̊̄d̞̊̂̀̇̚ủ̝̉̑̃̕n̜̏̇̄̐̋ť̗̜̞̋̉ ̝̒̓̌̓̚ȕ̖̙̀̚̕t̖̘̎̉̂̌ ̛̝̄̍̌̂l̛̟̝̃̑̋á̛̝̝̔̅b̝̙̜̗̅̒ơ̖̌̒̄̆r̒̇̓̎̈̄e̛̛̖̅̏̇ ̖̗̜̝̃́e̛̛̘̅̔̌ẗ̛̙̗̐̕ ̖̟̇̋̌̈d̞̙̀̉̑̕ŏ̝̂́̐̑l̞̟̗̓̓̀ơ̘̎̃̄̂r̗̗̖̔̆̍ẻ̖̝̞̋̅ ̜̌̇̍̈̊m̈̉̇̄̒̀a̜̞̘̔̅̆g̗̖̈̃̈̉n̙̖̄̈̉̄â̛̝̜̄̃ ̛́̎̕̕̚ā̊́́̆̌l̟̙̞̃̒́i̖̇̎̃̀̋q̟̇̒̆́̊ủ́̌̇̑̚ã̛̘̉̐̚.̛́̏̐̍̊ |
U̝̙̎̈̐̆t̜̍̌̀̔̏ ̞̉̍̇̈̃e̟̟̊̄̕̕n̝̜̒̓̆̕i̖̒̌̅̇̚m̞̊̃̔̊̂ ̛̜̊̎̄̂a̘̜̋̒̚̚d̟̊̎̇̂̍ ̜̖̏̑̉̕m̜̒̎̅̄̚i̝̖̓̂̍̕n̙̉̒̑̀̔ỉ̖̝̌̒́m̛̖̘̅̆̎ ̖̉̎̒̌̕v̖̞̀̔́̎e̖̙̗̒̎̉n̛̗̝̎̀̂ȉ̞̗̒̕̚ȧ̟̜̝̅̚m̆̉̐̐̇̈,̏̐̎́̍́ ̜̞̙̘̏̆q̙̖̙̅̓̂ủ̇́̀̔̚í̙̟̟̏̐s̖̝̍̏̂̇ ̛̘̋̈̕̕ń̛̞̜̜̎o̗̜̔̔̈̆s̞̘̘̄̒̋t̛̅̋́̔̈ȓ̓̒́̇̅ủ̜̄̃̒̍d̙̝̘̊̏̚ ̛̟̞̄́̔e̛̗̝̍̃̀x̞̖̃̄̂̅e̖̅̇̐̔̃r̗̞̖̔̎̚c̘̜̖̆̊̏ï̙̝̙̂̕t̖̏́̓̋̂ă̖̄̆̑̒t̜̟̍̉̑̏i̛̞̞̘̒̑ǒ̜̆̅̃̉ṅ̖̜̒̎̚ |
u̗̞̓̔̈̏ĺ̟̝́̎̚l̛̜̅̌̎̆a̒̑̆̔̇̃m̜̗̈̊̎̚ċ̘̋̇̂̚ơ̟̖̊́̕ ̖̟̍̉̏̚l̙̔̓̀̅̏ä̞̗̘̙̅ḃ̟̎̄̃̕o̞̎̓̓̓̚r̗̜̊̓̈̒ï̗̜̃̃̅s̀̒̌̂̎̂ ̖̗̗̋̎̐n̝̟̝̘̄̚i̜̒̀̒̐̕s̘̘̄̊̃̀ī̘̜̏̌̕ ̗̖̞̐̈̒ư̙̞̄́̌t̟̘̖̙̊̚ ̌̅̋̆̚̚ä̇̊̇̕̕l̝̞̘̋̔̅i̍̋́̆̑̈q̛̆̐̈̐̚ư̏̆̊́̚î̜̝̑́̊p̗̓̅̑̆̏ ̆́̓̔̋̋e̟̊̋̏̓̚x̗̍̑̊̎̈ ̟̞̆̄̂̍ë̄̎̄̃̅a̛̜̅́̃̈ ̔̋̀̎̐̀c̖̖̍̀̒̂ơ̛̙̖̄̒m̘̔̍̏̆̕ḿ̖̙̝̏̂ȍ̓̋̈̀̕d̆̂̊̅̓̚o̖̔̌̑̚̕ ̙̆́̔̊̒c̖̘̖̀̄̍o̓̄̑̐̓̒ñ̞̒̎̈̚s̞̜̘̈̄̄e̙̊̀̇̌̋q̐̒̓́̔̃ư̗̟̔̔̚å̖̙̞̄̏t̛̙̟̒̇̏.̙̗̓̃̓̎ |
D̜̖̆̏̌̌ư̑̃̌̍̕i̝̊̊̊̊̄s̛̙̒́̌̇ ̛̃̔̄̆̌ă̘̔̅̅̀ú̟̟̟̃̃t̟̂̄̈̈̃e̘̅̌̒̂̆ ̖̟̐̉̉̌î̟̟̙̜̇r̛̙̞̗̄̌ú̗̗̃̌̎r̛̙̘̉̊̕e̒̐̔̃̓̋ ̊̊̍̋̑̉d̛̝̙̉̀̓o̘̜̐̐̓̐l̞̋̌̆̍́o̊̊̐̃̃̚ṙ̛̖̘̃̕ ̞̊̀̍̒̕ȉ́̑̐̇̅ǹ̜̗̜̞̏ ̛̜̐̄̄̚r̜̖̈̇̅̋ĕ̗̉̃̔̚p̟̝̀̓̔̆r̜̈̆̇̃̃e̘̔̔̏̎̓h̗̒̉̑̆̚ė̛̘̘̈̐n̘̂̀̒̕̕d̗̅̂̋̅́ê̗̜̜̜̕r̟̋̄̐̅̂i̛̔̌̒̂̕t̛̗̓̎̀̎ ̙̗̀̉̂̚ȉ̟̗̐̓̚n̙̂̍̏̓̉ ̙̘̊̋̍̕v̜̖̀̎̆̐ő̜̆̉̃̎l̑̋̒̉̔̆ư̙̓̓́̚p̝̘̖̎̏̒t̛̘̝̞̂̓ȁ̘̆̔́̊t̖̝̉̒̐̎e̞̟̋̀̅̄ ̆̌̃̀̑̔v̝̘̝̍̀̇ȅ̝̊̄̓̕l̞̝̑̔̂̋ĭ̝̄̅̆̍t̝̜̉̂̈̇ |
ē̟̊̇̕̚s̖̘̘̒̄̑s̛̘̀̊̆̇e̛̝̘̒̏̚ ̉̅̑̂̐̎c̛̟̙̎̋̓i̜̇̒̏̆̆l̟̄́̆̊̌l̍̊̋̃̆̌ủ̗̙̒̔̚m̛̘̘̖̅̍ ̖̙̈̎̂̕d̞̟̏̋̈̔ơ̟̝̌̃̄l̗̙̝̂̉̒õ̒̃̄̄̚ŕ̗̏̏̊̍ê̞̝̞̋̈ ̜̔̒̎̃̚e̞̟̞̒̃̄ư̖̏̄̑̃ ̛̗̜̄̓̎f̛̖̞̅̓̃ü̞̏̆̋̕g̜̝̞̑̑̆i̛̘̐̐̅̚à̜̖̌̆̎t̙̙̎̉̂̍ ̋̔̈̎̎̉n̞̓́̔̊̕ư̘̅̋̔̚l̗̍̒̄̀̚l̞̗̘̙̓̍â̘̔̒̎̚ ̖̓̋̉̃̆p̛̛̘̋̌̀ä̙̔́̒̕r̟̟̖̋̐̋ì̗̙̎̓̓ȃ̔̋̑̚̕t̄́̎̓̂̋ư̏̈̂̑̃r̖̓̋̊̚̚.̒̆̑̆̊̎ ̘̜̍̐̂̚E̞̅̐̇́̂x̄́̈̌̉̕ć̘̃̉̃̕è̘̂̑̏̑p̝̘̑̂̌̆t̔̐̅̍̌̂ȇ̞̈̐̚̕ű̝̞̜́̚ŕ̗̝̉̆́ |
š̟́̔̏̀ȉ̝̟̝̏̅n̑̆̇̒̆̚t̝̒́̅̋̏ ̗̑̌̋̇̚ơ̙̗̟̆̅c̙̞̙̎̊̎c̘̟̍̔̊̊a̛̒̓̉́̐e̜̘̙̒̅̇ć̝̝̂̇̕ả̓̍̎̂̚t̗̗̗̟̒̃ ̘̒̓̐̇́c̟̞̉̐̓̄ȕ̙̗̅́̏p̛̍̋̈́̅i̖̓̒̍̈̄d̞̃̈̌̆̐a̛̗̝̎̋̉t̞̙̀̊̆̇a̛̙̒̆̉̚t̜̟̘̉̓̚ ̝̘̗̐̇̕n̛̘̑̏̂́ō̑̋̉̏́ň̞̊̆̄̃ ̙̙̙̜̄̏p̒̆̋̋̓̏r̖̖̅̉́̚ơ̜̆̑̈̚i̟̒̀̃̂̌d̛̏̃̍̋̚ë̖̞̙̗̓n̛̘̓̒̅̎t̟̗̙̊̆̚,̘̙̔̊̚̕ ̟̗̘̜̑̔s̜̝̍̀̓̌û̞̙̅̇́n̘̗̝̒̃̎t̗̅̀̅̊̈ ̗̖̅̅̀̄i̛̖̍̅̋̂n̙̝̓̓̎̚ ̞̋̅̋̃̚c̗̒̀̆̌̎ū̞̂̑̌̓ĺ̛̐̍̑́p̝̆̌̎̈̚a̖̙̒̅̈̌ ̝̝̜̂̈̀q̝̖̔̍̒̚ư̔̐̂̎̊ǐ̛̟̖̘̕ |
o̖̜̔̋̅̚f̛̊̀̉́̕f̏̉̀̔̃̃i̘̍̎̐̔̎c̙̅̑̂̐̅ȋ̛̜̀̒̚a̋̍̇̏̀̋ ̖̘̒̅̃̒d̗̘̓̈̇̋é̝́̎̒̄š̙̒̊̉̋e̖̓̐̀̍̕r̗̞̂̅̇̄ù̘̇̐̉̀n̐̑̀̄̍̐t̟̀̂̊̄̚ ̟̝̂̍̏́m̜̗̈̂̏̚ő̞̊̑̇̒l̘̑̏́̔̄l̛̛̇̃̋̊i̓̋̒̃̉̌t̛̗̜̏̀̋ ̙̟̒̂̌̐a̙̝̔̆̏̅n̝̙̙̗̆̅i̍̔́̊̃̕m̖̝̟̒̍̚ ̛̃̃̑̌́ǐ̘̉̔̅̚d̝̗̀̌̏̒ ̖̝̓̑̊̚ȇ̞̟̖̌̕š̙̙̈̔̀t̂̉̒̍̄̄ ̝̗̊̋̌̄l̛̞̜̙̘̔å̝̍̂̍̅b̜̆̇̈̉̌ǒ̜̙̎̃̆r̝̀̄̍́̕ư̋̊́̊̕m̜̗̒̐̕̚.̟̘̀̒̌̚ |
{1:~ }|
|
]]}
end)
end)
describe('multibyte rendering: statusline', function()