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-rw-r--r--config/CMakeLists.txt2
-rw-r--r--config/config.h.in2
-rw-r--r--runtime/autoload/health/nvim.vim22
-rw-r--r--src/nvim/os/input.c4
-rw-r--r--src/nvim/tui/input.c7
-rw-r--r--src/nvim/tui/input.h1
-rw-r--r--src/nvim/tui/tui.c56
-rw-r--r--test/functional/core/job_spec.lua29
-rw-r--r--third-party/CMakeLists.txt4
9 files changed, 87 insertions, 40 deletions
diff --git a/config/CMakeLists.txt b/config/CMakeLists.txt
index a16000aba8..47683b198c 100644
--- a/config/CMakeLists.txt
+++ b/config/CMakeLists.txt
@@ -26,6 +26,8 @@ if(NOT HAVE_SYS_WAIT_H AND UNIX)
message(SEND_ERROR "header sys/wait.h is required for Unix")
endif()
check_include_files(sys/utsname.h HAVE_SYS_UTSNAME_H)
+check_include_files(termio.h HAVE_TERMIO_H)
+check_include_files(termios.h HAVE_TERMIOS_H)
check_include_files(utime.h HAVE_UTIME_H)
check_include_files(sys/uio.h HAVE_SYS_UIO_H)
diff --git a/config/config.h.in b/config/config.h.in
index 4c35b3b1cb..e70c30e17c 100644
--- a/config/config.h.in
+++ b/config/config.h.in
@@ -43,6 +43,8 @@
#cmakedefine HAVE_STRNCASECMP
#cmakedefine HAVE_SYS_UTSNAME_H
#cmakedefine HAVE_SYS_WAIT_H
+#cmakedefine HAVE_TERMIO_H
+#cmakedefine HAVE_TERMIOS_H
#cmakedefine HAVE_UTIME
#cmakedefine HAVE_UTIME_H
#cmakedefine HAVE_UTIMES
diff --git a/runtime/autoload/health/nvim.vim b/runtime/autoload/health/nvim.vim
index 85c17fa660..f5dacfebcc 100644
--- a/runtime/autoload/health/nvim.vim
+++ b/runtime/autoload/health/nvim.vim
@@ -123,29 +123,23 @@ function! s:check_tmux() abort
endif
endfunction
-function! s:check_terminfo() abort
+function! s:check_terminal() abort
if !executable('infocmp')
return
endif
- call health#report_start('terminfo')
- let suggestions = [
- \ "Set key_backspace to \\177 (ASCII BACKSPACE). Run these commands:\n"
- \ .'infocmp $TERM | sed ''s/kbs=^[hH]/kbs=\\177/'' > $TERM.ti'
- \ ."\n"
- \ .'tic $TERM.ti',
- \ s:suggest_faq]
+ call health#report_start('terminal')
let cmd = 'infocmp -L'
let out = system(cmd)
- let kbs_entry = matchstr(out, 'key_backspace=\S*')
+ let kbs_entry = matchstr(out, 'key_backspace=[^,[:space:]]*')
+ let kdch1_entry = matchstr(out, 'key_dc=[^,[:space:]]*')
if v:shell_error
call health#report_error('command failed: '.cmd."\n".out)
- elseif !empty(matchstr(out, '\Vkey_backspace=^H'))
- call health#report_error('key_backspace (kbs) entry is ^H (ASCII DELETE): '
- \ .kbs_entry, suggestions)
else
- call health#report_info('key_backspace terminfo entry: '
+ call health#report_info('key_backspace (kbs) terminfo entry: '
\ .(empty(kbs_entry) ? '? (not found)' : kbs_entry))
+ call health#report_info('key_dc (kdch1) terminfo entry: '
+ \ .(empty(kbs_entry) ? '? (not found)' : kdch1_entry))
endif
endfunction
@@ -153,6 +147,6 @@ function! health#nvim#check() abort
call s:check_config()
call s:check_performance()
call s:check_rplugin_manifest()
- call s:check_terminfo()
+ call s:check_terminal()
call s:check_tmux()
endfunction
diff --git a/src/nvim/os/input.c b/src/nvim/os/input.c
index 1307ab5e5a..b60a7eed36 100644
--- a/src/nvim/os/input.c
+++ b/src/nvim/os/input.c
@@ -39,8 +39,6 @@ static int events_enabled = 0;
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "os/input.c.generated.h"
#endif
-// Helper function used to push bytes from the 'event' key sequence partially
-// between calls to os_inchar when maxlen < 3
void input_init(void)
{
@@ -389,6 +387,8 @@ static void process_interrupts(void)
}
}
+// Helper function used to push bytes from the 'event' key sequence partially
+// between calls to os_inchar when maxlen < 3
static int push_event_key(uint8_t *buf, int maxlen)
{
static const uint8_t key[3] = { K_SPECIAL, KS_EXTRA, KE_EVENT };
diff --git a/src/nvim/tui/input.c b/src/nvim/tui/input.c
index 70d87a7ab2..8e5adb14f9 100644
--- a/src/nvim/tui/input.c
+++ b/src/nvim/tui/input.c
@@ -32,7 +32,14 @@ void term_input_init(TermInput *input, Loop *loop)
term = ""; // termkey_new_abstract assumes non-null (#2745)
}
+#if TERMKEY_VERSION_MAJOR > 0 || TERMKEY_VERSION_MINOR > 18
+ input->tk = termkey_new_abstract(term,
+ TERMKEY_FLAG_UTF8 | TERMKEY_FLAG_NOSTART);
+ termkey_hook_terminfo_getstr(input->tk, input->tk_ti_hook_fn, NULL);
+ termkey_start(input->tk);
+#else
input->tk = termkey_new_abstract(term, TERMKEY_FLAG_UTF8);
+#endif
int curflags = termkey_get_canonflags(input->tk);
termkey_set_canonflags(input->tk, curflags | TERMKEY_CANON_DELBS);
diff --git a/src/nvim/tui/input.h b/src/nvim/tui/input.h
index d7ee2b9e52..69a4fae50d 100644
--- a/src/nvim/tui/input.h
+++ b/src/nvim/tui/input.h
@@ -12,6 +12,7 @@ typedef struct term_input {
bool paste_enabled;
bool waiting;
TermKey *tk;
+ TermKey_Terminfo_Getstr_Hook *tk_ti_hook_fn; ///< libtermkey terminfo hook
TimeWatcher timer_handle;
Loop *loop;
Stream read_stream;
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index bceb4ca4ff..22af61994c 100644
--- a/src/nvim/tui/tui.c
+++ b/src/nvim/tui/tui.c
@@ -7,9 +7,13 @@
#include <uv.h>
#include <unibilium.h>
+#if defined(HAVE_TERMIOS_H)
+# include <termios.h>
+#endif
#include "nvim/lib/kvec.h"
+#include "nvim/ascii.h"
#include "nvim/vim.h"
#include "nvim/log.h"
#include "nvim/ui.h"
@@ -195,6 +199,9 @@ static void tui_terminal_start(UI *ui)
terminfo_start(ui);
update_size(ui);
signal_watcher_start(&data->winch_handle, sigwinch_cb, SIGWINCH);
+
+ data->input.tk_ti_hook_fn = tui_tk_ti_getstr;
+ term_input_init(&data->input, data->loop);
term_input_start(&data->input);
}
@@ -227,8 +234,6 @@ static void tui_main(UIBridgeData *bridge, UI *ui)
signal_watcher_init(data->loop, &data->winch_handle, ui);
signal_watcher_init(data->loop, &data->cont_handle, data);
signal_watcher_start(&data->cont_handle, sigcont_cb, SIGCONT);
- // initialize input reading structures
- term_input_init(&data->input, &tui_loop);
tui_terminal_start(ui);
data->stop = false;
// allow the main thread to continue, we are ready to start handling UI
@@ -957,3 +962,50 @@ static void flush_buf(UI *ui, bool toggle_cursor)
unibi_out(ui, unibi_cursor_invisible);
}
}
+
+/// Try to get "kbs" code from stty because "the terminfo kbs entry is extremely
+/// unreliable." (Vim, Bash, and tmux also do this.)
+///
+/// @see tmux/tty-keys.c fe4e9470bb504357d073320f5d305b22663ee3fd
+/// @see https://bugzilla.redhat.com/show_bug.cgi?id=142659
+static const char *tui_get_stty_erase(void)
+{
+ static char stty_erase[2] = { 0 };
+#if defined(ECHOE) && defined(ICANON) \
+ && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H))
+ struct termios t;
+ if (tcgetattr(input_global_fd(), &t) != -1) {
+ stty_erase[0] = (char)t.c_cc[VERASE];
+ stty_erase[1] = '\0';
+ ILOG("stty/termios:erase=%s", stty_erase);
+ }
+#endif
+ return stty_erase;
+}
+
+/// libtermkey hook to override terminfo entries.
+/// @see TermInput.tk_ti_hook_fn
+static const char *tui_tk_ti_getstr(const char *name, const char *value,
+ void *data)
+{
+ static const char *stty_erase = NULL;
+ if (stty_erase == NULL) {
+ stty_erase = tui_get_stty_erase();
+ }
+
+ if (strcmp(name, "key_backspace") == 0) {
+ ILOG("libtermkey:kbs=%s", value);
+ if (stty_erase != NULL && stty_erase[0] != 0) {
+ return stty_erase;
+ }
+ } else if (strcmp(name, "key_dc") == 0) {
+ ILOG("libtermkey:kdch1=%s", value);
+ // Vim: "If <BS> and <DEL> are now the same, redefine <DEL>."
+ if (stty_erase != NULL && strcmp(stty_erase, value) == 0) {
+ return stty_erase[0] == DEL ? (char *)CTRL_H_STR : (char *)DEL_STR;
+ }
+ }
+
+ return value;
+}
+
diff --git a/test/functional/core/job_spec.lua b/test/functional/core/job_spec.lua
index e27adc1a51..e4b6621ff9 100644
--- a/test/functional/core/job_spec.lua
+++ b/test/functional/core/job_spec.lua
@@ -6,6 +6,7 @@ local clear, eq, eval, execute, feed, insert, neq, next_msg, nvim,
helpers.nvim_dir, helpers.ok, helpers.source,
helpers.write_file, helpers.mkdir, helpers.rmdir
local command = helpers.command
+local wait = helpers.wait
local Screen = require('test.functional.ui.screen')
if helpers.pending_win32(pending) then return end
@@ -271,7 +272,7 @@ describe('jobs', function()
screen:set_default_attr_ids({
[1] = {bold=true, foreground=Screen.colors.Blue},
})
- local script = [[
+ source([[
function! g:JobHandler(job_id, data, event)
endfunction
@@ -281,26 +282,14 @@ describe('jobs', function()
\ 'on_exit': function('g:JobHandler')
\ }
let job = jobstart('cat -', g:callbacks)
- ]]
- source(script)
- feed(':function! g:JobHandler(job_id, data, event)<cr>')
- feed(':endfunction<cr>')
- screen:expect([[
- ^ |
- {1:~ }|
- {1:~ }|
- {1:~ }|
- {1:~ }|
- {1:~ }|
- {1:~ }|
- {1:~ }|
- {1:~ }|
- {1:~ }|
- {1:~ }|
- {1:~ }|
- {1:~ }|
- |
]])
+ wait()
+ source([[
+ function! g:JobHandler(job_id, data, event)
+ endfunction
+ ]])
+
+ eq("", eval("v:errmsg"))
end)
it('requires funcrefs for script-local (s:) functions', function()
diff --git a/third-party/CMakeLists.txt b/third-party/CMakeLists.txt
index f746b88276..f7e2a9510b 100644
--- a/third-party/CMakeLists.txt
+++ b/third-party/CMakeLists.txt
@@ -105,8 +105,8 @@ set(LUAROCKS_SHA256 cae709111c5701235770047dfd7169f66b82ae1c7b9b79207f9df0afb722
set(UNIBILIUM_URL https://github.com/mauke/unibilium/archive/v1.2.0.tar.gz)
set(UNIBILIUM_SHA256 623af1099515e673abfd3cae5f2fa808a09ca55dda1c65a7b5c9424eb304ead8)
-set(LIBTERMKEY_URL http://www.leonerd.org.uk/code/libtermkey/libtermkey-0.18.tar.gz)
-set(LIBTERMKEY_SHA256 239746de41c845af52bb3c14055558f743292dd6c24ac26c2d6567a5a6093926)
+set(LIBTERMKEY_URL http://www.leonerd.org.uk/code/libtermkey/libtermkey-0.19.tar.gz)
+set(LIBTERMKEY_SHA256 c505aa4cb48c8fa59c526265576b97a19e6ebe7b7da20f4ecaae898b727b48b7)
set(LIBVTERM_URL https://github.com/neovim/libvterm/archive/a9c7c6fd20fa35e0ad3e0e98901ca12dfca9c25c.tar.gz)
set(LIBVTERM_SHA256 1a4272be91d9614dc183a503786df83b6584e4afaab7feaaa5409f841afbd796)
generated by cgit (git 2.34.1) at 2025-05-02 13:11:04 +0000