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-rw-r--r--src/nvim/os/input.c38
-rw-r--r--src/nvim/tui/term_input.inl62
-rw-r--r--src/nvim/tui/tui.c155
-rw-r--r--test/functional/legacy/mapping_spec.lua5
-rw-r--r--test/functional/ui/input_spec.lua8
5 files changed, 179 insertions, 89 deletions
diff --git a/src/nvim/os/input.c b/src/nvim/os/input.c
index 2c2b0fc871..00efa28161 100644
--- a/src/nvim/os/input.c
+++ b/src/nvim/os/input.c
@@ -148,22 +148,34 @@ size_t input_enqueue(String keys)
uint8_t buf[6] = {0};
unsigned int new_size = trans_special((uint8_t **)&ptr, buf, true);
- if (!new_size) {
- if (*ptr == '<') {
- // Invalid key sequence, skip until the next '>' or until *end
- do {
- ptr++;
- } while (ptr < end && *ptr != '>');
+ if (new_size) {
+ new_size = handle_mouse_event(&ptr, buf, new_size);
+ rbuffer_write(input_buffer, (char *)buf, new_size);
+ continue;
+ }
+
+ if (*ptr == '<') {
+ // Invalid key sequence, skip until the next '>' or until *end
+ do {
ptr++;
- continue;
- }
- // copy the character unmodified
- *buf = (uint8_t)*ptr++;
- new_size = 1;
+ } while (ptr < end && *ptr != '>');
+ ptr++;
+ continue;
}
- new_size = handle_mouse_event(&ptr, buf, new_size);
- rbuffer_write(input_buffer, (char *)buf, new_size);
+ // copy the character, escaping CSI and K_SPECIAL
+ if ((uint8_t)*ptr == CSI) {
+ rbuffer_write(input_buffer, (char *)&(uint8_t){K_SPECIAL}, 1);
+ rbuffer_write(input_buffer, (char *)&(uint8_t){KS_EXTRA}, 1);
+ rbuffer_write(input_buffer, (char *)&(uint8_t){KE_CSI}, 1);
+ } else if ((uint8_t)*ptr == K_SPECIAL) {
+ rbuffer_write(input_buffer, (char *)&(uint8_t){K_SPECIAL}, 1);
+ rbuffer_write(input_buffer, (char *)&(uint8_t){KS_SPECIAL}, 1);
+ rbuffer_write(input_buffer, (char *)&(uint8_t){KE_FILLER}, 1);
+ } else {
+ rbuffer_write(input_buffer, ptr, 1);
+ }
+ ptr++;
}
size_t rv = (size_t)(ptr - keys.data);
diff --git a/src/nvim/tui/term_input.inl b/src/nvim/tui/term_input.inl
index 0c0e6c07c9..dba970e8f2 100644
--- a/src/nvim/tui/term_input.inl
+++ b/src/nvim/tui/term_input.inl
@@ -1,10 +1,12 @@
#include <termkey.h>
#include "nvim/ascii.h"
+#include "nvim/misc2.h"
#include "nvim/os/os.h"
#include "nvim/os/input.h"
#include "nvim/os/rstream.h"
+#define PASTETOGGLE_KEY "<f37>"
struct term_input {
int in_fd;
@@ -113,7 +115,7 @@ static int get_key_code_timeout(void)
bool timeout = false;
// Check 'timeout' and 'ttimeout' to determine if we should send ESC
// after 'ttimeoutlen'. See :help 'ttimeout' for more information
- Error err;
+ Error err = ERROR_INIT;
timeout = vim_get_option(cstr_as_string("timeout"), &err).data.boolean;
if (!timeout) {
timeout = vim_get_option(cstr_as_string("ttimeout"), &err).data.boolean;
@@ -164,6 +166,49 @@ static void timer_cb(uv_timer_t *handle)
tk_getkeys(handle->data, true);
}
+static bool handle_bracketed_paste(TermInput *input)
+{
+ char *ptr = rbuffer_read_ptr(input->read_buffer);
+ size_t len = rbuffer_pending(input->read_buffer);
+ if (len > 5 && (!strncmp(ptr, "\x1b[200~", 6)
+ || !strncmp(ptr, "\x1b[201~", 6))) {
+ bool enable = ptr[4] == '0';
+ // Advance past the sequence
+ rbuffer_consumed(input->read_buffer, 6);
+ if (enable) {
+ // Get the current mode
+ int state = get_real_state();
+ if (state & NORMAL) {
+ // Enter insert mode
+ input_enqueue(cstr_as_string("i"));
+ } else if (state & VISUAL) {
+ // Remove the selected text and enter insert mode
+ input_enqueue(cstr_as_string("c"));
+ } else if (!(state & INSERT)) {
+ // Don't mess with the paste option
+ return true;
+ }
+ }
+ input_enqueue(cstr_as_string(PASTETOGGLE_KEY));
+ return true;
+ }
+ return false;
+}
+
+static bool handle_forced_escape(TermInput *input)
+{
+ char *ptr = rbuffer_read_ptr(input->read_buffer);
+ size_t len = rbuffer_pending(input->read_buffer);
+ if (len > 1 && ptr[0] == ESC && ptr[1] == NUL) {
+ // skip the ESC and NUL and push one <esc> to the input buffer
+ termkey_push_bytes(input->tk, ptr, 1);
+ rbuffer_consumed(input->read_buffer, 2);
+ tk_getkeys(input, true);
+ return true;
+ }
+ return false;
+}
+
static void read_cb(RStream *rstream, void *rstream_data, bool eof)
{
if (eof) {
@@ -174,15 +219,11 @@ static void read_cb(RStream *rstream, void *rstream_data, bool eof)
TermInput *input = rstream_data;
do {
- char *ptr = rbuffer_read_ptr(input->read_buffer);
- size_t len = rbuffer_pending(input->read_buffer);
- if (len > 1 && ptr[0] == ESC && ptr[1] == NUL) {
- // skip the ESC and NUL and push one <esc> to the input buffer
- termkey_push_bytes(input->tk, ptr, 1);
- rbuffer_consumed(input->read_buffer, 2);
- tk_getkeys(input, true);
+ if (handle_bracketed_paste(input) || handle_forced_escape(input)) {
continue;
}
+ char *ptr = rbuffer_read_ptr(input->read_buffer);
+ size_t len = rbuffer_pending(input->read_buffer);
// Find the next 'esc' and push everything up to it(excluding)
size_t i;
for (i = ptr[0] == ESC ? 1 : 0; i < len; i++) {
@@ -228,6 +269,11 @@ static TermInput *term_input_new(void)
// initialize a timer handle for handling ESC with libtermkey
uv_timer_init(uv_default_loop(), &rv->timer_handle);
rv->timer_handle.data = rv;
+ // Set the pastetoggle option to a special key that will be sent when
+ // \e[20{0,1}~/ are received
+ Error err = ERROR_INIT;
+ vim_set_option(cstr_as_string("pastetoggle"),
+ STRING_OBJ(cstr_as_string(PASTETOGGLE_KEY)), &err);
return rv;
}
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index 720970c424..57119b9030 100644
--- a/src/nvim/tui/tui.c
+++ b/src/nvim/tui/tui.c
@@ -50,6 +50,8 @@ typedef struct {
Cell **screen;
struct {
size_t enable_mouse, disable_mouse;
+ size_t enable_bracketed_paste, disable_bracketed_paste;
+ size_t enter_insert_mode, exit_insert_mode;
} unibi_ext;
} TUIData;
@@ -101,8 +103,10 @@ void tui_start(void)
}
fix_terminfo(data);
// Enter alternate screen and clear
- unibi_out(ui, unibi_enter_ca_mode, NULL);
- unibi_out(ui, unibi_clear_screen, NULL);
+ unibi_out(ui, unibi_enter_ca_mode);
+ unibi_out(ui, unibi_clear_screen);
+ // Enable bracketed paste
+ unibi_out(ui, (int)data->unibi_ext.enable_bracketed_paste);
// setup output handle in a separate event loop(we wanna do synchronous
// write to the tty)
@@ -159,9 +163,11 @@ static void tui_stop(UI *ui)
// Destroy output stuff
tui_normal_mode(ui);
tui_mouse_off(ui);
- unibi_out(ui, unibi_exit_attribute_mode, NULL);
- unibi_out(ui, unibi_cursor_normal, NULL);
- unibi_out(ui, unibi_exit_ca_mode, NULL);
+ unibi_out(ui, unibi_exit_attribute_mode);
+ unibi_out(ui, unibi_cursor_normal);
+ unibi_out(ui, unibi_exit_ca_mode);
+ // Disable bracketed paste
+ unibi_out(ui, (int)data->unibi_ext.disable_bracketed_paste);
flush_buf(ui);
uv_close((uv_handle_t *)&data->output_handle, NULL);
uv_run(data->write_loop, UV_RUN_DEFAULT);
@@ -177,8 +183,8 @@ static void tui_stop(UI *ui)
pmap_free(cstr_t)(data->option_cache);
destroy_screen(data);
free(data);
- free(ui);
ui_detach(ui);
+ free(ui);
}
static void try_resize(Event ev)
@@ -208,39 +214,41 @@ static bool attrs_differ(HlAttrs a1, HlAttrs a2)
static void update_attrs(UI *ui, HlAttrs attrs)
{
TUIData *data = ui->data;
- unibi_out(ui, unibi_exit_attribute_mode, NULL);
+
+ if (!attrs_differ(attrs, data->print_attrs)) {
+ return;
+ }
+
+ data->print_attrs = attrs;
+ unibi_out(ui, unibi_exit_attribute_mode);
data->params[0].i = attrs.foreground != -1 ? attrs.foreground : data->fg;
if (data->params[0].i != -1) {
- unibi_out(ui, unibi_set_a_foreground, NULL);
+ unibi_out(ui, unibi_set_a_foreground);
}
data->params[0].i = attrs.background != -1 ? attrs.background : data->bg;
if (data->params[0].i != -1) {
- unibi_out(ui, unibi_set_a_background, NULL);
+ unibi_out(ui, unibi_set_a_background);
}
if (attrs.bold) {
- unibi_out(ui, unibi_enter_bold_mode, NULL);
+ unibi_out(ui, unibi_enter_bold_mode);
}
if (attrs.italic) {
- unibi_out(ui, unibi_enter_italics_mode, NULL);
+ unibi_out(ui, unibi_enter_italics_mode);
}
if (attrs.underline) {
- unibi_out(ui, unibi_enter_underline_mode, NULL);
+ unibi_out(ui, unibi_enter_underline_mode);
}
if (attrs.reverse) {
- unibi_out(ui, unibi_enter_reverse_mode, NULL);
+ unibi_out(ui, unibi_enter_reverse_mode);
}
}
static void print_cell(UI *ui, Cell *ptr)
{
- TUIData *data = ui->data;
- if (attrs_differ(ptr->attrs, data->print_attrs)) {
- update_attrs(ui, ptr->attrs);
- data->print_attrs = ptr->attrs;
- }
+ update_attrs(ui, ptr->attrs);
out(ui, ptr->data);
}
@@ -251,6 +259,7 @@ static void clear_region(UI *ui, int top, int bot, int left, int right,
HlAttrs clear_attrs = EMPTY_ATTRS;
clear_attrs.foreground = data->fg;
clear_attrs.background = data->bg;
+ update_attrs(ui, clear_attrs);
bool cleared = false;
if (refresh && data->bg == -1 && right == ui->width -1) {
@@ -259,10 +268,10 @@ static void clear_region(UI *ui, int top, int bot, int left, int right,
if (left == 0) {
if (bot == ui->height - 1) {
if (top == 0) {
- unibi_out(ui, unibi_clear_screen, NULL);
+ unibi_out(ui, unibi_clear_screen);
} else {
unibi_goto(ui, top, 0);
- unibi_out(ui, unibi_clr_eos, NULL);
+ unibi_out(ui, unibi_clr_eos);
}
cleared = true;
}
@@ -272,7 +281,7 @@ static void clear_region(UI *ui, int top, int bot, int left, int right,
// iterate through each line and clear with clr_eol
for (int row = top; row <= bot; ++row) {
unibi_goto(ui, row, left);
- unibi_out(ui, unibi_clr_eol, NULL);
+ unibi_out(ui, unibi_clr_eol);
}
cleared = true;
}
@@ -334,34 +343,36 @@ static void tui_cursor_goto(UI *ui, int row, int col)
static void tui_cursor_on(UI *ui)
{
- unibi_out(ui, unibi_cursor_normal, NULL);
+ unibi_out(ui, unibi_cursor_normal);
}
static void tui_cursor_off(UI *ui)
{
- unibi_out(ui, unibi_cursor_invisible, NULL);
+ unibi_out(ui, unibi_cursor_invisible);
}
static void tui_mouse_on(UI *ui)
{
TUIData *data = ui->data;
- unibi_out(ui, (int)data->unibi_ext.enable_mouse, NULL);
+ unibi_out(ui, (int)data->unibi_ext.enable_mouse);
}
static void tui_mouse_off(UI *ui)
{
TUIData *data = ui->data;
- unibi_out(ui, (int)data->unibi_ext.disable_mouse, NULL);
+ unibi_out(ui, (int)data->unibi_ext.disable_mouse);
}
static void tui_insert_mode(UI *ui)
{
- unibi_out(ui, -1, "t_SI");
+ TUIData *data = ui->data;
+ unibi_out(ui, (int)data->unibi_ext.enter_insert_mode);
}
static void tui_normal_mode(UI *ui)
{
- unibi_out(ui, -1, "t_EI");
+ TUIData *data = ui->data;
+ unibi_out(ui, (int)data->unibi_ext.exit_insert_mode);
}
static void tui_set_scroll_region(UI *ui, int top, int bot, int left,
@@ -391,7 +402,7 @@ static void tui_scroll(UI *ui, int count)
// Change terminal scroll region and move cursor to the top
data->params[0].i = top;
data->params[1].i = bot;
- unibi_out(ui, unibi_change_scroll_region, NULL);
+ unibi_out(ui, unibi_change_scroll_region);
unibi_goto(ui, top, left);
}
@@ -404,10 +415,10 @@ static void tui_scroll(UI *ui, int count)
step = 1;
if (data->can_use_terminal_scroll) {
if (count == 1) {
- unibi_out(ui, unibi_delete_line, NULL);
+ unibi_out(ui, unibi_delete_line);
} else {
data->params[0].i = count;
- unibi_out(ui, unibi_parm_delete_line, NULL);
+ unibi_out(ui, unibi_parm_delete_line);
}
}
@@ -417,10 +428,10 @@ static void tui_scroll(UI *ui, int count)
step = -1;
if (data->can_use_terminal_scroll) {
if (count == -1) {
- unibi_out(ui, unibi_insert_line, NULL);
+ unibi_out(ui, unibi_insert_line);
} else {
data->params[0].i = -count;
- unibi_out(ui, unibi_parm_insert_line, NULL);
+ unibi_out(ui, unibi_parm_insert_line);
}
}
}
@@ -429,7 +440,7 @@ static void tui_scroll(UI *ui, int count)
// Restore terminal scroll region and cursor
data->params[0].i = 0;
data->params[1].i = ui->height - 1;
- unibi_out(ui, unibi_change_scroll_region, NULL);
+ unibi_out(ui, unibi_change_scroll_region);
unibi_goto(ui, data->row, data->col);
}
@@ -480,12 +491,12 @@ static void tui_put(UI *ui, uint8_t *text, size_t size)
static void tui_bell(UI *ui)
{
- unibi_out(ui, unibi_bell, NULL);
+ unibi_out(ui, unibi_bell);
}
static void tui_visual_bell(UI *ui)
{
- unibi_out(ui, unibi_flash_screen, NULL);
+ unibi_out(ui, unibi_flash_screen);
}
static void tui_update_fg(UI *ui, int fg)
@@ -527,9 +538,9 @@ static void tui_set_title(UI *ui, char *title)
&& unibi_get_str(data->ut, unibi_from_status_line))) {
return;
}
- unibi_out(ui, unibi_to_status_line, NULL);
+ unibi_out(ui, unibi_to_status_line);
out(ui, title);
- unibi_out(ui, unibi_from_status_line, NULL);
+ unibi_out(ui, unibi_from_status_line);
}
static void tui_set_icon(UI *ui, char *icon)
@@ -613,23 +624,19 @@ static void unibi_goto(UI *ui, int row, int col)
TUIData *data = ui->data;
data->params[0].i = row;
data->params[1].i = col;
- unibi_out(ui, unibi_cursor_address, NULL);
+ unibi_out(ui, unibi_cursor_address);
}
-static void unibi_out(UI *ui, int unibi_index, char *nvim_override)
+static void unibi_out(UI *ui, int unibi_index)
{
TUIData *data = ui->data;
const char *str = NULL;
- if (nvim_override) {
- str = get_term_option(ui, nvim_override);
- } else if (unibi_index >= 0) {
- if (unibi_index < unibi_string_begin_) {
- str = unibi_get_ext_str(data->ut, (unsigned)unibi_index);
- } else {
- str = unibi_get_str(data->ut, (unsigned)unibi_index);
- }
+ if (unibi_index < unibi_string_begin_) {
+ str = unibi_get_ext_str(data->ut, (unsigned)unibi_index);
+ } else {
+ str = unibi_get_str(data->ut, (unsigned)unibi_index);
}
if (str) {
@@ -662,12 +669,17 @@ 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")) {
unibi_set_if_empty(ut, unibi_exit_attribute_mode, "\x1b[m\x1b(B");
unibi_set_if_empty(ut, unibi_flash_screen, "\x1b[?5h$<20/>\x1b[?5l");
unibi_set_if_empty(ut, unibi_enter_italics_mode, "\x1b[3m");
+ unibi_set_if_empty(ut, unibi_to_status_line, "\x1b]2");
+ } else if (STARTS_WITH(term, "xterm")) {
+ unibi_set_if_empty(ut, unibi_to_status_line, "\x1b]0;");
} else if (STARTS_WITH(term, "screen")) {
unibi_set_if_empty(ut, unibi_to_status_line, "\x1b_");
unibi_set_if_empty(ut, unibi_from_status_line, "\x1b\\");
@@ -680,17 +692,45 @@ static void fix_terminfo(TUIData *data)
unibi_set_if_empty(ut, unibi_exit_attribute_mode, "\x1b(B\x1b[m");
unibi_set_if_empty(ut, unibi_change_scroll_region, "\x1b[%i%p1%d;%p2%dr");
unibi_set_if_empty(ut, unibi_clear_screen, "\x1b[H\x1b[2J");
- unibi_set_if_empty(ut, unibi_to_status_line, "\x1b]2");
unibi_set_if_empty(ut, unibi_from_status_line, "\x07");
}
+ if (STARTS_WITH(term, "xterm") || STARTS_WITH(term, "rxvt") || inside_tmux) {
+ data->unibi_ext.enable_bracketed_paste = unibi_add_ext_str(ut, NULL,
+ "\x1b[?2004h");
+ data->unibi_ext.disable_bracketed_paste = unibi_add_ext_str(ut, NULL,
+ "\x1b[?2004l");
+ }
+
+ if (os_getenv("NVIM_TUI_ENABLE_CURSOR_SHAPE") == NULL) {
+ goto end;
+ }
+
+#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");
+
+ if ((term_prog && !strcmp(term_prog, "iTerm.app"))
+ || os_getenv("ITERM_SESSION_ID") != NULL) {
+ // iterm
+ data->unibi_ext.enter_insert_mode = unibi_add_ext_str(ut, NULL,
+ TMUX_WRAP("\x1b]50;CursorShape=1;BlinkingCursorEnabled=1\x07"));
+ data->unibi_ext.exit_insert_mode = unibi_add_ext_str(ut, NULL,
+ TMUX_WRAP("\x1b]50;CursorShape=0;BlinkingCursorEnabled=0\x07"));
+ } else {
+ // xterm-like sequences for blinking bar and solid block
+ data->unibi_ext.enter_insert_mode = unibi_add_ext_str(ut, NULL,
+ TMUX_WRAP("\x1b[5 q"));
+ data->unibi_ext.exit_insert_mode = unibi_add_ext_str(ut, NULL,
+ TMUX_WRAP("\x1b[2 q"));
+ }
+
end:
// Fill some empty slots with common terminal strings
data->unibi_ext.enable_mouse = unibi_add_ext_str(ut, NULL,
"\x1b[?1002h\x1b[?1006h");
data->unibi_ext.disable_mouse = unibi_add_ext_str(ut, NULL,
"\x1b[?1002l\x1b[?1006l");
-
unibi_set_if_empty(ut, unibi_cursor_address, "\x1b[%i%p1%d;%p2%dH");
unibi_set_if_empty(ut, unibi_exit_attribute_mode, "\x1b[0;10m");
unibi_set_if_empty(ut, unibi_set_a_foreground,
@@ -724,23 +764,6 @@ static void flush_buf(UI *ui)
data->bufpos = 0;
}
-static char *get_term_option(UI *ui, char *option)
-{
- TUIData *data = ui->data;
-
- char *rv = pmap_get(cstr_t)(data->option_cache, option);
- if (!rv) {
- Error err;
- Object val = vim_get_option(cstr_as_string(option), &err);
- if (val.type == kObjectTypeString) {
- rv = val.data.string.data;
- pmap_put(cstr_t)(data->option_cache, option, rv);
- }
- }
-
- return rv;
-}
-
static void destroy_screen(TUIData *data)
{
if (data->screen) {
diff --git a/test/functional/legacy/mapping_spec.lua b/test/functional/legacy/mapping_spec.lua
index 1451b268c5..c387d7484c 100644
--- a/test/functional/legacy/mapping_spec.lua
+++ b/test/functional/legacy/mapping_spec.lua
@@ -16,7 +16,7 @@ describe('mapping', function()
-- Abbreviations with р (0x80) should work.
execute('inoreab чкпр vim')
- feed('GAчкпр <cr><esc>')
+ feed('GAчкпр <esc>')
-- langmap should not get remapped in insert mode.
execute('inoremap { FAIL_ilangmap')
@@ -27,10 +27,11 @@ describe('mapping', function()
execute('inoremap <expr> { "FAIL_iexplangmap"')
feed('o+<esc>')
+
-- Assert buffer contents.
expect([[
test starts here:
- vim
+ vim
+
+]])
end)
diff --git a/test/functional/ui/input_spec.lua b/test/functional/ui/input_spec.lua
index 60a49c4ed7..81af908045 100644
--- a/test/functional/ui/input_spec.lua
+++ b/test/functional/ui/input_spec.lua
@@ -1,6 +1,7 @@
local helpers = require('test.functional.helpers')
local clear, execute, nvim = helpers.clear, helpers.execute, helpers.nvim
local feed, next_message, eq = helpers.feed, helpers.next_message, helpers.eq
+local expect = helpers.expect
describe('mappings', function()
local cid
@@ -38,3 +39,10 @@ describe('mappings', function()
check_mapping('<a-s-c-up>', '<c-s-a-up>')
end)
end)
+
+describe('input utf sequences that contain CSI/K_SPECIAL', function()
+ it('ok', function()
+ feed('i…<esc>')
+ expect('…')
+ end)
+end)
generated by cgit (git 2.34.1) at 2025-05-08 09:29:36 +0000